Sharp MDMS-701-H, MDMS-702-H Service manual

Page 1
Illustration: MD-MS701H
MD-MS701H/MS702H
SERVICE MANUAL
No. SX789MDMS702H
MD-MS701H MD-MS702H(BL) MD-MS702H(GY)
• In the interests of user-safety the set should be restored to its original condition and only parts identical to those specified should be used.
CONTENTS
Page
SAFETY PRECAUTION FOR SERVICE MANUAL ............................................................................................................... 2
SPECIFICATIONS ................................................................................................................................................................. 3
NAMES OF PARTS ............................................................................................................................................................... 4
OPERATION MANUAL .......................................................................................................................................................... 5
DISASSEMBLY...................................................................................................................................................................... 8
REMOVING AND REINSTALLING THE MAIN PARTS......................................................................................................... 9
ADJUSTMENT ...................................................................................................................................................................... 10
BLOCK DIAGRAM ............................................................................................................................................................... 29
WAVEFORMS OF CD CIRCUIT.......................................................................................................................................... 39
PARTS GUIDE/EXPLODED VIEW PACKING METHOD (FOR UK ONLY)
SHARP CORPORATION
– 1 –
This document has been published to be used for after sales service only. The contents are subject to change without notice.
Page 2
MD-MS701H/MS702H
LASER KLASSE 1 LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT
SAFETY PRECAUTION FOR SERVICE MANUAL
Precaution to be taken when replacing and servicing the Laser Pickup.
The AEL (Accessible Emission Level) of Laser Power Output for this model is specified to be lower than Class I Requirements. However, the following precautions must be observed during servicing to protect your eyes against exposure to the laser beam.
(1) When the cabinet has been removed, the power is turned
on without a compact disc, and the Pickup is on a position outer than the lead-in position, the Laser will light for several seconds to detect a disc. Do not look into the Pickup Lens.
(2) The Laser Power Output of the Pickup inside the unit and
replacement service parts have already been adjusted prior to shipping.
(3) No adjustment to the Laser Power should be attempted
when replacing or servicing the Pickup.
(4) Under no circumstances look directly into the Pickup
Lens at any time.
(5) CAUTION - Use of controls or adjustments, or performance
of procedures other than those specified herein may result in hazardous radiation exposure.
CAUTION - INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED AVOID EXPOSURE TO BEAM .
VARNING - OSYNLIG LASERSTRÅLNING NÄR DENNA DEL ÄR ÖPPNAD OCH SPÄRRAR ÄR URKOPPLADE. STRÅLEN ÄR FARLIG.
ADVARSEL - USYNLIG LASERSTRÅLING NÅR DEKSEL ÅPNES OG SIKKERHEDSLÅS BRYTES. UNNGÅ EKSPONERING FOR STRÅLEN.
VARO! AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALTTIINA NÄKYMÄTÖN LASERSÄTEILYLLE. ÄLÄ KATSO SÄTEESEN.
VARNING - OSYNLIG LASERSTRÅLING NÄR DENNA DEL ÄR ÖPPNAD OCH SPÄRREN ÄR URKOPPLAD. BETRAKTA EJ STRÅLEN.
ADVARSEL - USYNLIG LASERSTRÅLING VED ÅBNING NÅR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION. UNDGÅ UDSETTELSE FOR STRÅLING.
Laser Diode Properties
Material: GaAIAs Wavelength: 785 nm Pulse time:
Read mode: 0.8 mW Continuous Write mode: max 10 mW 0.5
min cycle 1.5S Repetition
VAROITUS! LAITTEEN KÄYTTÄMINEN MUULLA KUIN TÄSSÄ KÄYTTÖOHJEESSA MAINITULLA TAVALLA SAATTAA ALTISTAA KÄYTTÄJÄN TURVALLISUUSLUOKAN 1 YLITTÄVÄLLE NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE.
VARNING - OM APPARATEN ANVÄNDS PÅ ANNAT SÄTT ÄN I DENNA BRUKSANVISNING SPECIFICERAS. KAN ANVÄNDAREN UTSÄTTAS FÖR OSYNLIG LASERSTRÅLNING, SOM ÖVERSKRIDER GRÄNSEN FÖR LASERKLASS 1.
VARO ! Avattaessa ja suojalukitus ohitettaessa olet alttiina näkymättömälle lasersäteilylle. Älä katso säteeseen. VARNING! Osynlig laserstralning när denna del är öppnad och spärren är urkopplad. Betrakta ej strälen.
Precaution to be taken when replacing and servicing the laser pickup. The following precautions must be observed during servicing to protect your eyesagainst exposure to the laser.
Warning of possible eye damage when repairing: If the AC adaptor or batteries are connected when the top houising (disc cover) of the unit is removed, and the PLAY key is pressed, the laser will light up during docus access (2-3 seconds). (Fig. 2-1) During the operation, the laser will lesk from the opening btween the magnetic head and the mechanical chassis (Fig. 2-2). In order to protect your eyes, you most not look at the laser durnd repaor. Before repaoring be sure to disconnect the AC adaptor and remove the batteries.
Magnet head
Mechanism Chassis
Magnet Head
Lasar Beam
Optical pick-up
Main PWB
Disc motor
Figure 2-1 Figure 2-2
Disc cover
– 2 –
Optical Pick-Up
Page 3
MD-MS701H/MS702H
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER TO THE OPERATION MANUAL.
SPECIFICATIONS
General
Power source: DC 3.6 V (rechargeable lithium-ion
DC 5 V (AC adaptor) AC 110 - 240V, 50/60 Hz DC 3V: Separately available battery case, AD-M70BC (commercially available, "AA" size, alkaline battery x 2) DC 4.5V: Separately available car adaptor, AD-CA20X (for cars with a 12-24V DC negative earth electrical system)
Power consumption: 0.15 A (AC adaptor)
4 W
Output power: RMS; 20 mW (10 mW + 10mW)
(0.2% T.H.D.)
Charging time: Approx. 2.5 hours
(When using the AC adaptor included with the unit)
Battery life:
When using two, When using the rechargeable battery (fully charged) included with the unit
Continuous recording:
Approx. 3.5 hours
Continuous play:
Approx. 5 hours
commerically available,
high capacity, "AA" size,
alkaline batteries (in the
separately available battry
case)
Continuous recording:
Approx. 4 hours
Continuous play:
Approx. 8 hours
battery x 1)
When using two, commercially available, high capacity, "AA" size batteries with the rechargeable battery (fully charged)
Continuous recording:
Approx. 7.5 hours
Continuous play: Approx. 13 hours
Weight: MD-MS701H: 216 g (0.48 lbs.) with
rechargeable battery MD-MS702H: 219 g (0.49 lbs.) with rechargeable battery
Input socket: Line/Mic/optical digital, microphone
(powered by the main unit)
Output socket: Headphones (impedance: 32
ohms)/remote control unit
MiniDisc Recorder
Type: Portable MiniDisc recorder Signal readout: Non-contact, 3-beam semi-coductor
laser pick-up
Audio channels: Stereo 2 channels/monaural (long-
play mode) 1 channel
Frequency response: 20 - 20,000 Hz (± 3 dB) Rotation speed: Approx 400 - 900 rpm Error correction: ACIRC (Advanced Cross Interleave
Reed-Solomon Code)
Coding: ATRAC (Adaptive TRansform
Acoustic Coding), 24-bit computed type
Recording method: Magnetic modulation overwrite
method
Sampling frequency: 44.1 kHz (32 kHz and 48 kHz
signals are converted to 44/1 kHz, and then recorded.)
Wow and flutter: Unmeasurable (less than ±0.001%
W.peek)
The continuous recording time is for analogue input when the volume level is set to "VOL 0". The continuous play time shows the value when the volume level is set to "VOL 15". The above values are the standard values when the unit is charged and used at an ambient temperature of 20
o
C. The operating time when using alkaline batteries may be different, depending on the type and manufacturer of the batteries, and on the operating temperature.
Input sensitivity:
Output level:
Recording
level
MIC H 0.25 mV 10 k ohms MIC L 2.5 mV 10 k ohms
LINE 100 mV 20 k ohms
Headphones 10 mW + 32 ohms
LINE 300mV 50 kohms
Reference input
Specified
output
(-12dB)
level
Maximum
output level
10 mW
Input
impedance
Load
impedance
Dimensions: Width: 87.0 mm (3-7/16")
Height: 29.4 mm (1-3/16") Depth: 81.5 mm (3-7/32")
Specifications for this model are subject to change without prior notice
– 3 –
Page 4
MD-MS701H/MS702H
NAME OF PARTS
Remote Control Unit
1. Synchro Recording Indicator
2. Character/Time Information Indicator
3. Record Indicator
4. Repeat Indicator:
5. Random Indicator
6. Disc Mode Indicator
7. Total Track Number Display
8. Track Number Indicator
9. Battery Indicator:
10. Headpones Socket
11. Hold Switch
12. Play Mode Button
13. Volume Buttons: +, -
14. Bass Button
15. Display Button
16. Play/Pause Button:
17. Stop/Power Off Button:
18. Fast Reverse/Fast Forward Buttons: /
Main Unit
1. Monaural Long-Play Mode Indicator
2. Record Indicator
3. Level Meter
4. Repeat Indicator:
5. TOC Indicator
6. Battery Indicator:
7. Random Indicator
8. Track Number Indicator
9. Character/Time Information Indicator
10. Synchro Recording Indicator
11. Disc Mode Indicator
12. Disc Name Indicator
13. Track Name Indicator
14. Remaining Recording Time Indicator
15. Total Track Number Display
2
1
6
TOTAL
RANDOM
1
REC
SYNC
789
10 11
15
12
16
13
17 18
14
12345
10 11 12 13
14 15
16 17 18 19 20 21
3 4
5
6 7
8 9
16. Record/Track Mark Button
17. Volume/Name Select Buttons: +, -
18. Display/Lowercase Characters Button
19. Character Button
20. Stop/Power Off/Charge Button: /:OFF
21. Play/Pause Button:
22. Fast Reverse/Fast Forward/Recording Level Control/Cursor Buttons: /
23. Enter/Fast Play/Synchro Button
24. Editer/Auto Mark/Time Mark Button
25. Eject Lever
26. Bass/Delete Button
27. Mode/Insert Button
28. Microphone Input Socket
29. Hold Switch
30. Rechargeable Lithium-Ion Battery
Compartment
31. Optical/Line Input Soket
32. Headphones Soket
33. 5V DC Input Sokets
34. Battert Case Connection Terminals
28
31 32
22
23 24 25 26 27
29
30
34 33
– 4 –
Page 5
MD-MS701H/MS702H
Even if the maximum recording
time of a MiniDisc has not been
reached, “DISC FULL” or “TOC
FULL” may be displayed.
When the number of tracks used
reaches the limit, regardless of the
remaining recording time, further
recording will be impossible.
(Maximum number of tracks: 254)
If a MiniDisc has been recorded or
edited repeatedly or if a MiniDisc has
scratches on it, it may not be possible
to record the maximum number of
tracks on it.
Even if the number of tracks and
the recording time have not
reached the limit, “DISC FULL” may
be displayed.
If there are scratches on a disc, the
unit will automatically avoid recording
in those areas. The recording time will
be reduced.
Even if several short tracks are
erased, the remaining recording
time may not show an increase.
When the remaining recording time of
a disc is displayed, short tracks less
than 8 seconds long may not be
included in the total.
Two tracks may not be combined in
editing.
For MiniDiscs on which repeated
recording and editing operations were
performed, the COMBINE function
may not work.
The total of the recorded time and
time remaining on a disc may not
add up to the maximum possible
recording time.
A cluster (about 2 seconds) is
normally the minimum unit of
recording. So, even if a track is less
than 2 seconds long, it will use about
2 seconds of space on the disc.
Therefore, the time actually available
for recording may be less than the
remaining time displayed.
If there are scratches on discs, those
sections will be automatically avoided
(no recording will be placed in those
sections). Therefore, the recording
time will be reduced.
When recorded tracks are played
back using the cue and review
operations, some sounds may be
skipped.
For MiniDiscs on which repeated
recording and editing were performed,
some sounds may be skipped whilst
cueing and reviewing.
A track number can be created in
the middle of a track.
If there are scratches or dust on a
MiniDisc, the track numbers following
that track will be increased by one.
MiniDiscs are recorded using a different system than is used for cassette tapes or DAT
recordings. Therefore, the following conditions may be encountered, depending on how
the disc has been recorded or edited. These are due to system limitations, and should
be considered normal.
MINIDISC SYSTEM LIMITATIONS
Rechargeable battery power
When the rechargeable battery is used for
the first time or when you want to use it
after a long period of disuse, be sure to
charge it fully.
1
Open the rechargeable battery com-
partment cover.
2
Insert the rechargeable battery.
Insert the side with the arrow first.
3
Close the rechargeable battery com-
partment cover.
4
Plug the AC adaptor into the AC
socket, and then insert the plug on the
AC adaptor lead into the DC IN 5V
socket.
5
Press the /:OFF button twice to begin
charging.
“ ” will appear, and the battery will
begin charging.
Battery charging will be complete in 2.5
hours. When the charging is com-
plete, “ ” will go out.
POWER SOURCE
Notes:
After charging has been completed, the
AC adaptor may be left connected. (For
example, when charging at night)
The battery will not be charged when-
ever the power to the main unit is
turned on.
If the AC adaptor is removed from the
main unit or from the AC socket whilst
charging, “ ” will not disappear for
about 1 minute. This is normal.
Do not force open the rechargeable
battery cover too wide.
Do not fit the separately available bat-
tery case when charging the internal
battery.
This unit can be used with 4 different power sources: a rechargeable battery, an AC
adaptor, a separately available battery case (AD-M70BC), and a separately available car
adaptor (AD-CA20X).
1
2
5
4
:OFF
Mark
To the
DC IN 5V
socket
AC 110-240V, 50/60 Hz
Insert
securely,
all the
way in.
OPERATION MANUAL
– 5 –
Page 6
MD-MS701H/MS702H
Checking the remaining
amount of battery charge
The remaining amount of battery charge is
shown by the battery indicator ( ) dur-
ing operation.
< How to read the battery indicator >
When the battery is completely dis-
charged, the whole battery indicator will
flash. Recharge the battery or replace
the alkaline batteries with new ones.
When the battery has run completely
out, “BATT EMPTY” (main unit) and “Lo
BATT” (remote control unit) will appear.
Then, the power will be disconnected
automatically.
Notes:
When the AC adaptor included with this
unit or a separately available car adaptor
is used, the battery indicator will not be
shown.
The number of bars shown in the battery
indicator may increase or decrease, de-
pending on the operation being per-
formed. This is normal.
When the rechargeable battery and the
alkaline batteries are used at the same
time, the rechargeable battery is used first,
and then the alkaline batteries. 
Since the battery indicator shows the re-
maining amount of the particular battery
being used, the number of bars will in-
crease when the unit switches to the alka-
line batteries.
CONVENIENT OPERATION OF THE UNIT
Battery indicator
Charging is
needed.
When the battery is
completely charged
When the battery needs charging, it is
impossible to start recording or editing.
RECORDING USING A SEPARATELY AVAILABLE DIGITAL
CABLE
There are cases where digital
recording may be impossible.
In the following cases digital recording is
impossible, even if you are using digital
cables.
When you attempt to make a new digital
recording from a track that was digitally
recorded on a MiniDisc
MiniDiscs are designed so that only
first generation digital copies can
made, further digital copies are pre-
vented by the SCMS (Serial Copy Man-
agement System).
Recording
Playback
CD player, MD
player, etc.
Digitally recorded MiniDisc
Digital cable
Recording
Play back
Digital cable
Analogue recording is
possible.
Moisture condensation
In the following cases, condensation
may form inside the unit.
Shortly after turning on a heater.
When the unit is placed in a room
where there is excessive steam or
moisture.
When the unit is moved from a cool
place to a warm place.
When the unit has condensation inside,
the disc signals cannot be read, and the
unit may not function properly.
If this happens, remove the disc.
The condensation should evaporate in
approximately 1 hour. The unit will then
function properly.
TROUBLESHOOTING
If trouble occurs
When this product is subjected to strong
external interference (mechanical shock,
excessive static electricity, abnormal sup-
ply voltage due to lightning, etc.) or if it is
operated incorrectly, it may malfunction. If
such a problem occurs, do the following:
1. Unplug the AC adaptor from the AC
socket.
2. Remove the battery.
3. Leave the unit completely unpowered
for approximately 30 seconds.
4. Plug the AC adaptor back into the AC
socket and retry the operation.
If strange sounds, smell or smoke come
out of the unit or an object is dropped into
the unit, remove the AC adaptor from the
AC socket immediately and contact an au-
thorised Sharp service centre.
Many potential “problems” can be resolved by the owner without calling a service tech-
nician. If something seems to be wrong with this product, check the following before
calling your authorised SHARP dealer or service centre.
PROBLEM CAUSE
The unit does not turn
on.
Is the AC adaptor disconnected?
Is the battery exhausted?
Is the unit in the safety mode?
Has condensation formed inside the unit?
Is the unit being influenced by mechanical shock or by
static electricity?
No sound is heard
from the headphones.
Is the volume set too low?
Is the remote control unit or the headphones plugged
in?
Are you trying to play a MiniDisc with data on it
instead of a MiniDisc containing music?
When the operation
buttons are pressed,
the unit does not
respond.
Is the unit in the safety mode?
Is the battery exhausted?
Is the remote control unit plug or the headphone plug
inserted firmly?
Some sounds are
skipped.
Is the battery exhausted?
Is the unit being subjected to excessive vibration?
The MiniDisc cannot
be ejected.
Has the track number or character information been
written on the disc yet?
Is the unit in the recording or editing mode?
Recording and editing
are impossible.
Is the MiniDisc protected against accidental erasure?
Is the unit connected properly to the other equipment?
Is the AC adaptor unplugged or did a power failure
occur whilst recording or editing?
Is the unit in the safety mode?
– 6 –
Page 7
MD-MS701H/MS702H
Error messages Meaning Remedy
BATT EMPTY
The battery run down. Charge the rechargeable battery or
replace the alkaline batteries (or use 
the AC adaptor for power).
BLANK DISC
Nothing is recorded. Replace the disc with a recorded
disc.
Can't COPY
No copy can be made because of
the SCMS copyright system.
Record using the analogue cable.
Can't EDIT
A track cannot be edited. Change the stop position of the
track and then try editing it.
Can't REC
Recording cannot be performed
correctly due to vibration or shock
in the unit.
Re-record or replace it with another
recordable disc.
Can't WRITE Editing is impossible. Check the number of tracks.
DEFECT
The disc is scratched. If the sound you hear is not right,
try recording again.
Replace the disc with another
recordable disc.
Din UNLOCK Poor connection of the digital cable. Connect the digital cable securely.
DISC ERROR The disc is damaged. Reload the disc or replace it.
DISC FULL
The disc is out of recording space. Replace it with another recordable
disc.
HOLD
The unit is in the safety mode. Return the HOLD switch to its
original position.
LOCKED
LOCK ERROR
The EJECT lever was moved
during recording or editing.
Turn off the power and remove the
MiniDisc.
NO DISC A disc has not been loaded. Load a disc.
PB DISC
PROTECTED
The disc is write protected.
You tried to record on a playback-
only disc.
Move the write protection knob
back to its original position.
Replace it with a recordable disc.
POWER ?
Improper power is being supplied. Use one of the specified power
sources.
SORRY
Since a track number is currently
being located or written to, the unit
cannot accept your command.
Wait for a while and try the
operation again.
SYSTEM ERR
You have come to the conclusion
that the unit is out of order.
To have it repaired, go to the
distributor where you purchased the
unit.
TEMP OVER
The temperature is too high. Turn off the power, and wait for a
while.
TOC ERROR
A large portion of the disc has been
damaged.
Replace it with another recorded
disc.
TOC FULL
There is no space left for recording
character information (track names,
disc names, etc.).
Replace it with another recordable
disc.
Tr. Protect
The track has been protected from
being erased.
Edit the track with the device on
which it was recorded.
U TOC ERROR
A large portion of the disc has been
damaged.
There is an error in the recorded
signal.
Replace it with another recorded
disc.
Erase all of the signal errors, and
then try recording again.
? DISC
A disc which contains data other
than music was played.
There is an error in the signal from
the disc.
A disc which contains non-music
data cannot be played.
Replace it with another recorded
disc.
ERROR MESSAGES
– 7 –
Page 8
MD-MS701H/MS702H
DISASSEMBLY
Caution on Disassembly
Follow the below-mentioned notes when disassembling the unit and reassembling it, to keep it safe and ensure excellent performance:
1. Take the battery and minidisc out of the unit.
2. When disassembling the machine, be sure to withdraw the power plug from the socket in advance.
3. When disassemble the parts, remove the nylon band or wire holder as necessary.
To assemble after repair, be sure to arrange the wires as
they were.
If a screw of different length is fitted to the MD mecha-
nism (the screw of the part to be fitted to the MD mechanism chassis), it may contact the optical pickup, resulting in malfunction.
4. When repairing, pay due attention to electrostatic charges of IC.
STEP
REMOVAL
1 Bottom Cabinet 1. Open the battery Lid. 8-1
2 Top Cabinet 1. Screw .....................(B1) x4 8-1
3 Main PWB 1. Screw .................... (C1) x2 8-2
4 Mechanism Unit 1. Lift the left side, and remove 8-3
PROCEDURE
2. Screw ..................... (A1) x6
2. Flat Cable ...............(B2) x2
2. Flat Cable ...............(C2) x3
in the arrow direction.
FIGURE
Caution:
1. Handle carefully the main PWB and flexible PWB. After removing the flexible PWB (*1) for optical pickup from
the connector, wrap the front end of flexible PWB in conduc­tive aluminum foil so as to protect the optical pickup from electrostatic damage.
2. When removing the mechanism from the cabinet or when installing it, it is advisable to
rotate the unit lock plate to lower the holder section.
(B1)x1
Ø1.4x2mm
Center Cabinet
(C2)x1
(A1)x1
Ø1.4x2mm
Pull
(C2)x1
Top Cabinet
Main PWB
Pull
Pull
Figu re 8-1
(C1)x1
Ø1.7x2.5mm
Pull
Pull
Figure 8-2
Ø1.4x2mm
Pull
Pull
Pull
(A1)x2
(C2)x1
(A1)x1
Ø1.4x2mm
(B2)x1
Pull
(B1)x1
Ø1.4x2mm
Bottom Cabinet
(A1)x2
Ø1.4x2mm
(B1)x2
Ø1.4x2mm
(C1)x1
Ø1.7x2.5mm
(B2)x1
– 8 –
Mechanism Unit
Figure 8-3
Page 9
REMOVING AND REINSTALLING THE MAIN PARTS
Remove the mechanism according to the disassembling meth­ods 1 to 3. (See Page 8.)
How to remove the spindle motor (See Fig. 9-1.)
1. Remove the solder joint (A1) x 1 of flex PWB.
2. Remove the stop (A2) x 3 pcs. and remove the spindle motor.
How to remove the lift motor (See Fig. 9-2.)
1. Remove the solder joint (B1) x 2 of slide motor lead wire.
2. Remove the stop washer (B2) x 1 pc., and remove the drive gear (B3) x 1 PC.
3. Remove the screw (B4) x 1, and remove the lift motor.
Note:
Take care so that the motor gear is not damaged. (If the gear is damaged, noise is raised in search mode.)
How to remove the sled motor (See Fig. 9-3.)
1. Remove the solder joint (C1) x 2 of slide motor lead wire.
2. Remove the screw (C2) x 2, and remove the sled motor.
Note:
Take care so that the motor gear is not damaged. (If the gear is damaged, noise is raised in search mode.)
(A2)x3 ø1.4x2.8mm
Flexible PWB solder joint (A1) x1
Stop Washer
Drive Gear
(B3)x1
Figure 9-1
(B2)x1
MD-MS701H/MS702H
Spindle Motor
MDMechanism
(B4)x1 ø1.4x2.2mm
Lift Motor
How to remove the magnetic head (See Fig. 9-4.)
1. Remove the screw (D1) x 2 pc.
2. Remove the screw (D2) x1 which connects the magnetic
head to the head relay flex PWB, and remove the soldering joint (D3) x2 pcs.
Note:
Mount carefully so as not to damage the magnetic head.
How to reinstall the optical pickup unit (See Fig. 9-5.)
1. Remove the screws (E1) x 1 pcs.
2. Remove the soldering joint (C2) x2 places of flex PWB, and
remove the sled motor.
(E1)x1 ø1.7x2.5mm
Shaft
(B1)x2 Remove the solder joint
Figure 9-2
(C2)x2 Mecha Flexible PWB solder joint
Figure 9-3
(D1)x2 Ø1.4x1.8mm
(C1)x2 ø1.4x1.2mm
Sled Motor
Washer x2
Pickup Unit
Figure 9-5
– 9 –
Pickup Unit
Magnetic Head
(D1)x1 Ø1.4x1.5mm
Figure 9-4
Solder joint (D3)x2
Page 10
MD-MS701H/MS702H
Test disc
ADJUSTMENT
MD adjustment needs two types of disc, namely recording disc (low reflection disc) and playback-only disc (high reflection disc).
Type
1 High reflection disc MMD-110 (TEAC Test MD) 88GMMD-110 2 Lowreflection disc MMD-212 (TEAC Test MD) 88GMMD-212 3 Low reflection disc Recording minidisc UDSKM0001AFZZ
Test disc Parts No.
Note: Use the low reflection disc on which music has been recorded.
Extension Cable (See Fig.10)
Type
1 Flat Cable for servicing 16Pin QCNWK0110AFZZ 2 Extension Connector for Service 16Pin RUNTK0460AFZZ
Entering the TEST mode
1. Setting at port (in standby state, disc-free state or power nonconnected state)
(1) Set the port as follows. TEST1 : "Low" TEST0 : "High" (2) Press the PLAY button in the standby state (it is allowed to insert the disc or to connect the power supply). (3) Test Mode STOP [ _ T E S T _ ]
2. Setting by special button operation (in standby state)
(1) Holding down the DISP button and ENTER button, press the PLAY button. (2) Normal mode setting initialization (BASS setting, VOL setting, etc.) (3) Indication of microcomputer version for one second [ ]
Parts No.
Price Code
PWB side
16 pin
CN601
QCNWK0110AFZZ
16pin Flat Cable
Mecha Flexible PWB
RUNTK0460AFZZ
Extension PWB for servicing 16pin
Figure 10
16 PIn
Microcomputer version (4) Whole LCD lighting for 2 seconds (5) Test Mode STOP [ _ T E S T _ ] *When the PLAY button is pressed during indication (3) and (4), the process proceeds to (5).
Leaving the TEST mode
(1) Press the STOP button in the TEST mode stop state or version indicating state or whole LCD lighting state. (2) EEPROM rewrite-enable area updating, adjustment error setting (so as to adjust all the items when the power supply is turned
on in the normal mode)
(3) Change to standby state
Test Mode
1. AUTO 1 Mode • Perform preliminary automatic adjustment.
2. AUTO 2 Mode • Perform ATT (attenuator) automatic adjustment.
3. MANUAL 1 Mode • Temperature is displayed. (Updating in realtime)
4. MANUAL 2 Mode • Temperature is displayed. (Updating in realtime)
5. RESULT 1 Mode • The value adjusted in AUTO1 or MANUAL1 is
6. RESULT 2 Mode • The value adjusted in AUTO 2 or MANUAL 2 is
7. TEST-PLAY Mode • Continuous playback from the specified address
• If the combination of mechanism and pickup PWB has been changed, be sure to start from AUTO1.
• Perform continuous playback (error rate display, jump test)
• Seeing the displayed adjustment value, perform preliminary manual adjustment. (Error rate indication, jump test)
• Seeing the displayed adjustment value perform manfully the preliminary adjustment. (Error rate indication, jump test)
• Continuous playback is performed (error rate display, jump test).
indicated.
• (Execution in servo "OFF" state").
indicated.
• Adjustment value is changed manually. (error rate display, jump test).
is performed.
• 1 line, 10 lines or 400 lines manual jump is performed.
• C1 error rate display (pit section), ADIP error rate display (groove section)
• The temperature correction is performed only when servo start is performed, but the posture correction is not performed duringcontinuous playback.
Destination EEPROM version
8. TEST-REC Mode • Continuous record from the specified address is
9. NORMAL Mode • The mode is changed from the TEST mode to
10. DIGITAL INPUT mode • Digital input information is displayed.
11.
ERROR INFORMATION
Mode • Error information is initialized
12. E2-PROM Mode • Factors of digital servo are changed manually.
13. INNER Mode • Determine the position where the INNER switch
performed.
• Change of record laser output(servo gain is also changed according to laser output).
• The temperature correction is performed only when servo start is performed, but the posture correction is not performed during continuous recording.
the normal mode without adjustment.
• In the normal mode the internal operation mode, memory capacity, etc. areindicated.
• In the normal mode both temperature correction and posture correction are perfomed.
• Error information is displayed.
(Each servo is turned on individually.)
• Cut-off frequency of BASS1, BASS2 and BASS3 is selected manually.
• Temperature detection terminal voltage is measured, and the reference value is set.
• Defaults are selected and set.
• Setting of EEPROM protect area is updated. (In case of protect releasing)
is turned on. (only high reflection disc).
• The temperature correction is performed only when servo start is performed, but the posture correction is not performed.
– 10 –
Page 11
MD-MS701H/MS702H
Operation in each TEST mode
1. AUTO1 Mode
• When the STOP button is pressed while the AUTO1 menu appears or during automatic adjustment, the mode changes to the TEST mode stop state. At this time the adjustment value is not output.
• Be sure to adjust, using the specified disc MMD-212.
At this time release the EEPROM (IC402) protection. (Refer to EEPROM write procedure.)
• Adjustment NG; Adjustment item out of range, focus ON failure, and adjustment error
• When the PLAY button is pressed while ADJ. OK is displayed, AUTO2 is executed.
2. AUTO2 Mode
• When the STOP button is pressed while the AUTO2 menu appears or during automatic adjustment, the mode changes to the TEST mode stop state. At this time the adjustment value is not output.
• Adjustment NG; Adjustment item out of range, and adjustment error
3. MANUAL1 Mode
• Adjustment item to be made in AUTO1 mode is performed manually.
• When the VOL UP button is pressed during adjustment, the setting increases, and the new setting is output.
• If the VOL DOWN button is pressed during adjustment, the setting decreases and the new setting is output.
• If the VOLUP/DOWN button is held down, the setting changes continuously with 100 ms cycle.
• If the setting is within the allowable range, the RANDOM display lights.
• When the STOP button is pressed during MANUAL1 MENU or measurement or adjustment, the state is changed to the TEST mode stop state.
4. MANUAL2 Mode
• Adjustment item to be made in AUTO2 mode is performed manually.
• When the VOL UP button is pressed during adjustment, the setting increases, and the new setting is output.
• If the VOL DOWN button is pressed during adjustment, the setting decreases and the new setting is output.
• If the VOLUP/DOWN button is held down, the setting changes continuously with 100 ms cycle.
• If the setting is within the allowable range, the RANDOM display lights.
• When the STOP button is pressed during MANUAL2 MENU or measurement or adjustment, the state is changed to the TEST mode stop state.
• When the PLAY button is pressed in B-ATT set state, the mode is changed to the continuous playback mode.
• As for operation during continuous playback refer to "TEST-PLAY mode explanation".
5. RESULT1 Mode
• The measurement value and set value of adjustment items for AUTO1 and MANUAL 1 are displayed.
• If the VOL UP button is pressed during setting indication, the setting increases. If the VOL DOWN button is pressed, the setting reduces.
And then the new setting is stored in the RAM.
• When the VOL UP/DOWN button is held down, the setting changes continuously, one cycle being 100 ms.
• If the STOP button is pressed during RESULT1 menu or measurement value indication or set value indication, the state is changed to the TEST mode STOOP state.
6. RESULT2 Mode
• The measurement value and set value of adjustment items for AUTO2 and MANUAL 2 are displayed.
• If the VOL UP button is pressed during setting indication, the setting increases. If the VOL DOWN button is pressed, the setting reduces.
And then the new setting is stored in the RAM.
• When the VOL UP/DOWN button is held down, the setting changes continuously, one cycle being 100 ms.
• If the STOP button is pressed during RESULT2 menu or measurement value indication or set value indication, the state is changed to the
TEST mode STOOP state.
7. TEST-PLAY Mode
•When the STOP button is pressed while the TEST-PLAY menu appears, or in TEST-PLAY or continuous playback mode, the mode changes to the TEST mode stop state.
• When the PLAY button is pressed while the TEST-PLAY menu appears,continuous playback is initiated from the current pickup position.
• Whenever the DISP button is pressed in the TEST-PLAY mode, the address changes as follows.
• Whenever the BASS key is pressed in the TEST-PLAY mode, the digit which is changed by the SKIP UP/DOWN button changes as follows.
• When the SKIP UP button is pressed in the TEST-PLAY mode, the digit of address specified by the BASS button is set to +1h. (0 to F)
• When the SKIP DOWN button is pressed in the TEST-PLAY mode, the digit of address specified by the BASS button is set to -1h. (0 to F) * When the SKIP UP/DOWN button is held down, the setting changes continuously, one cycle being 100 ms.
• When the BASS button is pressed in the continuous playback mode, the number of jump lines changes as follows.
* After the number of jump lines is indicated for one second, the address indication is restored. [ T R _ ]
• When the SKIP UP button is pressed in the continuous playback mode, the specified number of lines is jumped in the FWD direction.
• When the SKIP DOWN button is pressed in the continuous playback mode, the specified number of lines is jumped in the REV direction. * When the SKIP UP/DOWN button is held down, jump is repeated every approx. 100 ms.
0050 — 03C0 — 0700 — 08A0 — 0050 —
0050 — 0050 — 0050 — 0050 — 0050 —
1 — 10 — 400 — 1
– 11 –
Page 12
MD-MS701H/MS702H
•Whenever the DISP button is pressed in the continuous playback mode, the indication changes as follows. * Pit section
Continuous playback (SUBQ address indication) [ S Q ]
Continuous playback (C1 error indication) [ C E ]
Continuous playback (SUBQ address indication) [ S Q ]
* Groove section
Continuous playback (ADIP address indication) [ A P ]
Continuous playback (C1 error indication) [ C E ]
Continuous playback (ADIP error indication) [ A E ]
Continuous playback (ADIP address indication) [ A P ]
8. TEST-REC Mode
• When the STOP button is pressed while the TEST-REC menu appears, or in the TEST-REC mode or continuous record mode, the mode changes to the TEST mode stop state.
• When the PLAY button is pressed while the TEST-REC menu appears, the continuous record is initiated from the current pickup position.
• Whenever the DISP button is pressed in the TEST-REC mode, the address changes as follows.
0050 — 03C0 — 0700 — 08A0 — 0050 —
• Whenever the BASS button is pressed in the TEST-REC mode, the digit which is changed by the SKIP UP/DOWN button changes as follows.
0050 — 0050 — 0050 — 0050 — 0050 —
• When the SKIP UP button s pressed in the TEST-REC mode, the digit of address specified by the BASS button is set to +1h.(0 to F)
• When the SKIP DOWN button is pressed in the TEST-REC mode, the digit of address specified by the BASS button is set to -1h. (0 to F)
* When the SKIP UP/DOWN button is held down, the setting changes continuously, one cycle being 100 ms.
• When the VOL UP/DOWN button is pressed in the TEST-REC mode or continuous record mode, the laser record power changes. (Servo gain changes also according to record power.) * After the laser record power is indicated for one second, the address indication is restored.
• : Address
• : Laser power cord
• Operation is disabled if the premastered disc or disc is in miserase-protected state.
|
|
|
|
|
[ R P W ]
9. NORMAL Mode
• When the STOP button is pressed while the NORMAl menu appears, the mode changes to the TEST mode stop state.
• Indication during operation Indication of memory capacity on main unit LCD [ ] + Level meter
• Selection of sound volume, BASS, etc. is possible (without indication)
• Recording is also possible.
: Internal mode : Address (Cluster section) : Address (Sector section)
10. Digital input display Mode (Din Mon)
• When the STOP button is pressed while the digital input indication menu appears or during digital input information indication, the mode changes to the TEST mode stop state.
• In case of analog input or digital input unlocking the indication data is _.
11. Error data display Mode
• Reversing when SKIP DOWN button is pressed
• When the STOP button is pressed while the error data indication menu appears or during error data indication, the mode changes to the TEST mode stop state.
• Error data 0 is the latest error.
• Error which occurred in the TEST mode is also stored in the memory.
• When the DISP button is pressed while the error data indication menu appears, the error data is initialized. [ C L E A R _ ]
: Error Code
Explanation of error history code
12h : RF side FG, TG, and TCRS adjustment termination failure 13h : Adjustment servo retraction excessive retrial 17h : A, B, E, F, and TCRSO offset measurement value out of tolerable range 21h : Focus retraction completion allowable time-over 23h : Track search completion allowable time-over 32h : P-TOC read failure 42h : U-TOC read failure 44h : U-TOC write data write disabled/read check error 52h : SD write data write disabled 71h : Pickup position initialization time-over
– 12 –
Page 13
MD-MS701H/MS702H
72h : EEPROM data read check sum error 73h : Record head drive disabled (by EJECT lever) 82h : Power overvoltage detection 91h : Ambient temperature is higher that the allowable temperature.
12. INNER Mode
• when the STOP button is pressed on the INNER menu (SQ______ ), the state is changed to the TEST mode STOP state.
• : Address
E2-PROM (IC402) writing procedure
1. Procedure to replace E2-PROM and write initial value of microcomputer in E2-PROM
(1) Replace E2-PROM. (2) Deprive E2-PROM of protection (connect the pins 8 and 6 of IC402). (3) Refer to the latest E2-PROM data list. (4) Press the Display/Lower-case Character button, Enter/Synchro button and Play/Pause button to start the test mode. (5) Version display
[ V e r . ]
E2-PROM version (C ~ Z)
Microcomputer ROM version (6) The whole LCD lights. (7) Test mode stop state
[ T E S T ]
(8) Press the "BASS" button, and press twice the "SKIP DOWN" button.
[ E E P R O M ]
(9) Perform the operation to display "E2-PROM SETTING MODE CHART", compare the E2-PROM DATA LIST with the
display, and set according to the E2-PROM DATA LIST with the VOL UP or VOL DOWN key.
(10)
Set the temperature reference. (Refer to the Temperature Reference Setting Method.)
(11)
Set according to the E2-PROM DATA LIST.
(12)
Press the Stop button.
[ T E S T ]
(13)
Press the Stop button.
(14)
After data is written in E2-PROM, turn off power .
(15)
Restore protection of E2-PROM (Disconnect connection made in Step (2) above).
2. Temperature reference setting method
[1] Measurement, calculation and setting procedure
(1) Set the TEST mode.
Set TEST 1, 0 = '01', and turn on power (or set PLAY ON in standby state). (2) Start the EEPROM mode 'Temp' menu.
In the TEST mode STOP state, press the keys as follows: BASS, SKIP-DOWN x 2 times, PLAY, SKIP-DOWN x 4 times,
and PLAY in this order.
'TM$$%%' is displayed. ($$= Temperature code, %% = Temperature reference) (3) Once press SKIP-UP, and determine the displayed microcomputer TEMP input AD value.
• 'TPin##' is displayed. (## = TEMP input AD value) (4) At the ambient temperature, determine the temperature corrected value from the temperature measurement value
correction table.
(5) Determine the temperature reference, using the following formula.
• Temperature reference = Microcomputer TEMP input AD value + Temperature corrected value
• An example: Environmental temperature is 22°C and set voltage is 1.25V.
– 13 –
Page 14
MD-MS701H/MS702H
[2] Temperature measurement value correction table
Ambient temperature
+14oC ~ +16oC - 03h + 15.0oC +17oC ~ +19oC - 02h + 17.8oC +20oC ~ +22oC - 01h + 20.7oC +23oC ~ +25oC ± 00h + 23.6oC +26oC ~ +27oC + 01h + 26.5oC +28oC ~ +30oC + 02h + 29.4oC
*Meaning of values
Temperature reference = Value to be predicted to be measured by the microcomputer at reference temperature (+23.6oC)
Temperature correction = Value to convert to measurement value at reference temperature (+23.6¯C) *Determining the temperature correction value
Temperature detection characteristics formula Ambient temperature (oC) = (-2.876 x TEMP input AD value) + 463 Hence, TEMP input AD value = (463 - Ambient temperature)/2.876
The reference temperature (+23.6oC) is taken as a reference. (it is taken as '0'). Whenever the input AD value changes by '1', temperature is determined. For temperature correction, the input AD value is +/- inverted.
[3] Power IC VREF feed control output
Test/R-ROM write power input
Ambient temperature Temperature correction
-5oC ~ +9oC 08h + 0.5oC
+6oC ~ +21oC 07h + 12.5oC +17oC ~ +32oC 06h + 23.6oC +29oC ~ +44oC 05h + 35.0oC
Temperature correction
Center temperature
Center temperature
– 14 –
Page 15
E2-PROM DATA LIST
TEMP setting
Item display Set values
T M _ _ Calculate values
BASS setting
Item display Set values
B S 1 _ 0 2 H B S 2 _ A 4 H B S 3 _ C 4 H
Fucus setting
Item display Set values
F G _ _ 6 3 H F F 1 _ 7 0 H F F 2 _ F 0 H F Z H _ E D H F L n _ 0 9 H D J G _ 1 4 H F R V _ 0 0 H F P f _ 8 8 H F L V _ 1 9 H W T f _ 2 0 H F S S _ 0 2 H
Tracking setting
Item display Set values
T G _ _ 2 6 H T F 1 _ 7 0 H T F 2 _ E 0 H T F S _ 0 0 H T B o _ 2 B H T B t _ 1 7 H T K o _ 2 B H T K t _ 1 9 H T D o _ 6 7 H T D t _ 2 A H S C o _ 0 0 H S C t _ 4 0 H S C m _ 5 3 H D B O _ 0 0 H C L p _ 1 2 H C L r _ 2 4 H W T m _ E 0 H
Spindle setting
Item display Set values
S P G _ 1 4 H S P i _ A A H S P m _ 7 9 H S P o _ 4 F H S P 1 _ 1 0 H S P 2 _ 6 0 H S P 3 _ F 2 H S P 4 _ F 2 H S P 5 _ 1 0 H S P D _ 6 1 H S P R _ C 4 H
MD-MS701H/MS702H
Sled setting
Item display Set values
S L G _ 9 4 H S L 2 _ 3 0 H S L M _ 4 F H S L V _ 3 6 H S K k _ 4 3 H S K t _ 4 0 H S K m _ 4 3 H
ADJ. SET setting
Item display Set values
C O K _ A 0 H F A T _ C 0 H T A T _ 3 F H C A T _ 2 0 H F A B _ 0 0 H
EQ. SET setting
Item display Set values
H Q 1 _ 9 0 H H Q 2 _ 9 0 H H S G _ 1 1 H H S O _ F D H L Q 1 _ 9 0 H L Q 2 _ 9 0 H L S G _ 1 1 H L S O _ 0 0 H G Q 1 _ 9 8 H G Q 2 _ 8 4 H G S G _ 1 1 H G S O _ 0 0 H G Q R _ 0 0 H
Control setting
Item display Set values
C T 0 _ 4 8 H C T 1 _ E 0 H P W L _ 0 0 H R C 0 _ C 0 H R C 1 _ F E H S Y C _ A 6 H D R 1 _ A 0 H D R 2 _ A 6 H I N 1 _ D 4 H I N 2 _ 6 7 H C T R _ 6 D H C T 2 _ 1 4 H C T 3 _ 0 3 H C T 4 _ 6 4 H C T 5 _ 7 4 H C T 6 _ 0 8 H C T 7 _ 0 0 H S P M _ 0 0 H M S L _ 8 0 H R S L _ 0 0 H
– 15 –
Page 16
MD-MS701H/MS702H
: Test Mode STOP
: Pre-autoadjustment menu
: ATT autoadjustment menu
: Pre-manual adjustment menu
: ATT manual adjustment menu
: Preadjustment value check menu
: ATT adjustment value check menu
: Continuous record menu (record/playback machine only)
: Test mode normal playback menu
: Error history display menu
: EEPROM setting menu
: INNER switch position measurement menu
BASS
T E S T
Slide external
periphery move
Slide internal
periphery move
Tset Mode Menu
Test Mode Change Chart
A U T O 1
A U T O 2
SKIP UP SKIP DOWN
SKIP DOWN
M A N U 1
SKIP UP SKIP DOWN
M A N U 2
SKIP UP SKIP DOWN
R S L T 1
SKIP UP SKIP DOWN
R S L T 2
SKIP UP SKIP DOWN
T R E C
SKIP UP SKIP DOWN
: Continuous playback menu
T P L A Y
SKIP UP SKIP DOWN
N O R M A L
SKIP UP SKIP DOWN
E D A T A
SKIP UP SKIP DOWN
: Digital input signal monitor menu (record/playback machine only)
D i n M o n
SKIP UP SKIP DOWN
E E P R O M
SKIP UP SKIP DOWN
I N N E R
SKIP UP
SKIP UP
SKIP DOWN
SKIP DOWN
SKIP UP
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
: Preautomatic Adjustment menu
: Preadjustment error (adjustment value output)
: During preadjustment adjustment
Adjustment error
Normal end
: Preadjustment normal end (adjustment value output)
: During ATT automatic adjustment
PLAY
PLAY
A U T O 1
Preautomatic Adjustment
A D J . O K
A D J . N G
A T 2
A T 1
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* " " represent the adjustment number as follows.
0 0 : Innermost periphery move
0 2 : ABEF offset tentative measurement
0 4 : RF side focus gain coarse adjustment
0 5 : Focus ATT tentative setting
0 6 : RF side bit section tracking gain adjustment
0 7 : COUT level setting for pit section adjustment
0 8 : External periphery move
0 9 : RF side groove section tracking gain adjustment
1 0 : COUT level setting for groove section adjustment
1 1 : RF side TCRS gain adjustment
1 2 : Tracking ATT initial setting
1 3 : RF side focus gain minor adjustment
1 4 : Focus ATT initial setting
1 5 : S gain "High" ABEF offset measurement
1 6 : TCRS offset measurement
1 7 : S gain "Low" ABEF offset measurement
– 16 –
Page 17
MD-MS701H/MS702H
: ATT Autoadjustment menu
: ATT adjustment error (adjustment value output)
: During ATT autoadjustment
Adjustment error
Normal end
: ATT adjustment normal end (adjustment value output)
: Continuous playback (high reflection)
: Continuous playback (low reflection)
PLAY
PLAY
A U T O 2
ATT Autoadjustment
A D J . O K
A D J . N G
S Q # # # #
A P # # # #
A T 2
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* " " represent the adjustment number as follows.
0 0 : Innermost periphery move
0 3 : Pit section tracking ATT setting
0 4 : Pit section focus ATT setting
0 6 : External periphery move (low reflection only)
0 7 : TCRS ATT setting  (low reflection only)
0 8 : Groove section tracking ATT setting  (low reflection only)
0 9 : Groove section focus ATT setting (low reflection only)
: Pre-Manual Adjustment menu
: Temperature code display
$ $  : Temperature code
: A signal offset (AINO) tentative measurement
 : Measurement value
: B signal offset (BINO) tentative measurement
 : Measurement value
: E signal offset (EINO) tentative measurement
 : Measurement value
: F signal offset (FINO) tentative measurement
 : Measurement value
: Laser On (Play Power)
: RF side focus gain coarse adjustment
 : Gain setting
: A-ATT (focus) tentative setting
 : ATT setting
: B-ATT (focus) tentative setting
 : ATT setting
: RF side pit section tracking gain adjustment
 : Gain setting
: Pit section adjustment COUT level setting
 : COUT level setting
RF side groove section tracking gain adjustment
 : Gain setting
: Groove section adjustment COUT level setting
 : COUT level setting
: RF side TCRS gain adjustment
 : Gain setting
: E-ATT (tracking) initial setting
 : ATT setting
: F-ATT (tracking) initial setting
 : ATT setting
PLAY
M A N U 1
Pre-Manual Adjustment
T M P $ $
A h
SKIP UP SKIP DOWN
B h
SKIP UP SKIP DOWN
E h
SKIP UP SKIP DOWN
F h
SKIP UP SKIP DOWN
L O N P
SKIP UP SKIP DOWN
R F g
SKIP UP SKIP DOWN
S a
SKIP UP SKIP DOWN
S b
SKIP UP SKIP DOWN
P T G
SKIP UP SKIP DOWN
P C H
SKIP UP SKIP DOWN
G T G
SKIP UP SKIP DOWN
G C H
SKIP UP SKIP DOWN
R C G
SKIP UP SKIP DOWN
S E
SKIP UP SKIP DOWN
S F
SKIP UP SKIP DOWN
Continued to
the next page
SKIP UP SKIP DOWN
– 17 –
Page 18
MD-MS701H/MS702H
: RF side focus gain minor adjustment
 : Gain setting
: A-ATT (focus) initial setting
 : ATT setting
: B-ATT (focus) initial setting
 : ATT setting
: S gain "High" A signal offset (AINO) measurement
 : Measurement value
: S gain "High" B signal offset (BINO) measurement
 : Measurement value
: S gain "High" E signal offset (EINO) measurement
 : Measurement value
: S gain "High" F signal offset (FINO) measurement
 : Measurement value
TCRS signal offset (TCRSO) measurement
 : ATT setting
: S gain "Low" A signal offset (AINO) measurement
 : Measurement value
: S gain "Low" B signal offset (BINO) measurement
 : Measurement value
: S gain "Low" E signal offset (EINO) measurement
 : Measurement value
: S gain "Low" F signal offset (FINO) measurement
 : Measurement value
Continued from the
preceding page
R F G
SKIP UP SKIP DOWN
S A
SKIP UP SKIP DOWN
S B
SKIP UP SKIP DOWN
A H
SKIP UP SKIP DOWN
B H
SKIP UP SKIP DOWN
E H
SKIP UP SKIP DOWN
F H
SKIP UP SKIP DOWN
T H
SKIP UP SKIP DOWN
A L
SKIP UP SKIP DOWN
B L
SKIP UP SKIP DOWN
E L
SKIP UP SKIP DOWN
F L
SKIP UP SKIP DOWN
P-MODE
P-MODE
* In the specific setting display state the setting change digit changes when the [P-MODE] key is pressed.
(In case of RF side gain setting change does not occur since there is only one digit.)
• 2-digit setting
1st digit (initial value) 2nd value • 3-rd digit setting
1st digit (initial value) 2nd value 3rd digit
P-MODE
P-MODE
P-MODE
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
L O N P
L O N R
* In laser ON state (without disc) the laser power is changed as follows when the [BASS] key is pressed.
L O N M
Play power Max. power
BASS BASS
BASS
Record power
: RF side focus gain coarse adjustment
: A-ATT (focus) tentative setting
: B-ATT (focus) tentative setting
: ABMXO measurement value display
"REPEAT" mark lighting
R F g
S a
S b
A B
DISP
DISP
* In the setting display sate the value of selected digit changes in the range of
"0h to Fh" when [VOL UP/DOWN] key is pressed.
However, the RF side gain setting changed in the range of "0h to 6h".
* When the [DISP] key is pressed, the display changes as follows.
• ABMAXO Measurement value
: RF side TCRS gain adjustment
: TCRSMIO measurement value display
"REPEAT" mark lighting
R C G
T C
DISP
DISP
• TCRSMIO Measurement value
: E-ATT (tracking) initial setting
: LPFEINO measurement value display
"REPEAT" mark lighting
: EFMIO measurement value display
"REPEAT", "1" mark lighting
S E
e i
E F
DISP
DISP
DISP
• LPFEINO/EFMIO Measurement value
: F-ATT (tracking) initial setting
: LPFEINO measurement value display
"REPEAT" mark lighting
: EFMIO measurement value display
"REPEAT", "1" mark lighting
S F
f i
E F
DISP
DISP
DISP
• LPFEINO/EFMIO Measurement value
: RF side focus gain coarse adjustment
: A-ATT (focus) initial setting
: B-ATT (focus) initial setting
: LPFABO measurement value display
"REPEAT" mark lighting
R F G
S A
S B
a b
DISP
DISP
• LPFABO Measurement value
: RF side pit section tracking gain adjustment
: Pit section adjustment COUT level setting
: RF side groove section tracking gain adjustment
: Groove section adjustment COUT level setting
: LPFEFO measurement value display
"REPEAT" mark lighting
P T G
P C H
G T G
G C H
e f
DISP
DISP
• LPFEFO Measurement value
– 18 –
Page 19
MD-MS701H/MS702H
: Temperature code displayATT manual adjustment menu
: Temperature code display
$ $  : Temperature code
: Laser ON (Play Power)
: Pit section E-ATT (tracking) setting
 : ATT setting
: Pit section E-ATT (tracking) setting
 : ATT setting
: High reflection: A-ATT (focus) setting
: Low reflection: A-ATT (focus) setting
 : ATT setting
: TCRS ATT setting
 : ATT setting
:Groove section E-ATT (tracking) setting
 : ATT setting
:Groove section F-ATT (tracking) setting
 : ATT setting
: Low reflection: A-ATT (focus) setting
 : ATT setting
: Low reflection: B-ATT (focus) setting
 : ATT setting
: High reflection pit section B-ATT (focus) setting
: Low reflection pit section B-ATT (focus) setting
: Low reflection groove section B-ATT (focus) setting
 : ATT setting
Continuous playback (pit section)
Continuous playback (groove section)
# # # # : Address
PLAY
M A N U 2
ATT Manual Adjustment
T M P $ $
L O N P
L O N P
L O N R
SKIP UP SKIP DOWN
P E
SKIP UP SKIP DOWN
P F
SKIP UP SKIP DOWN
H A
L a
SKIP UP SKIP DOWN
: High reflection: B-ATT (focus) setting
: Low reflection: B-ATT (focus) setting
 : ATT setting
H B
L b
SKIP UP SKIP DOWN
G C
SKIP UP SKIP DOWN
H B
L b
L B
S Q # # # #
A P # # # #
PLAY
P-MODE
G E
SKIP UP SKIP DOWN
G F
SKIP UP SKIP DOWN
L A
SKIP UP SKIP DOWN
L B
SKIP UP SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In B-ATT setting state, the continuous playback is started when the [PLAY] key is pressed.
When in the continuous playback state the ATT manual adjustment B-ATT setting state is
started when the [P-MODE] key is pressed in continuous playback state.
* In laser ON state (without disc) the laser power is changed as follows if the [BASS] key is pressed
(record/playback machine only).
L O N M
Play power Max. power
BASS BASS
BASS
Record power
P-MODE
P-MODE
P-MODE
* In the specific setting display state the setting change digit changes when the [P-MODE] key is pressed.
1st digit (initial value) 2nd value 3rd digit
* In the specific setting display state the selection digit value changes in the range of "0h to Fh"
when [VOL UP/DOWN] key is operated.
* When the [DISP] key is pressed, the display changes as follows.
: High reflection pit section A-ATT (focus) setting
: High reflection pit section B-ATT (focus) setting
: Low reflection pit section A-ATT (focus) setting
: Low reflection pit section B-ATT (focus) setting
: Low reflection groove section A-ATT (focus) setting
: Low reflection groove section B-ATT (focus) setting
: LPFABO measurement value display
"REPEAT" mark lighting
H A
H B
L a
L b
L A
L B
a b
DISP
DISP
• LPFABO Measurement value
: Pit section E-ATT (tracking) setting
: Groove section E-ATT (tracking) setting
: LPFEINO measurement value display
"REPEAT" mark lighting
: EFMIO measurement value display
"REPEAT", "1" mark lighting
P E
G E
e i
E F
DISP
DISP
DISP
• LPFEINO/FEMIO Measurement value
: Pit section F-ATT (tracking) setting
: Groove section F-ATT (tracking) setting
: LPFEINO measurement value display
"REPEAT" mark lighting
: EFMIO measurement value display
"REPEAT", "1" mark lighting
P F
G F
f i
E F
DISP
DISP
DISP
• LPFEINO/FEMIO Measurement value
: TCRS ATT setting
: TCRSMIO measurement value display
"REPEAT" mark lighting
G C
T C
DISP
DISP
• TCRSMIO Measurement value
– 19 –
Page 20
MD-MS701H/MS702H
: B-ATT (focus) initial setting
: E-ATT (tracking) initial setting
: F-ATT (tracking) initial setting
Continued from
the preceding page
S B
SKIP UP SKIP DOWN
S E
SKIP UP SKIP DOWN
S F
SKIP UP SKIP DOWN
P-MODE
P-MODE
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In the specific setting display state the setting change digit changes when the [P-MODE] key is pressed.
(For RF side gain setting only one digit is provided. Therefore change does not occur.)
• 2-digit setting
1st digit (initial value) 2nd digit
• 3-digit setting
1st digit (initial value) 2nd digit 3rd digit
P-MODE
P-MODE
P-MODE
* In the specific setting display state the value of selected digit changes in the range of "0h to Fh" when the [VOL UP/DOWN] key is pressed.
However, the RF side gain setting changes in the range of "0h to 6h".
: Pre-Adjustment Value Check menu
: S gain "High" A signal offset measurement value (setting)
: S gain "High" B signal offset measurement value (setting)
: S gain "High" E signal offset measurement value (setting)
: S gain "High" F signal offset measurement value (setting)
: S gain "Low" A signal offset measurement value (setting)
: S gain "Low" B signal offset measurement value (setting)
: S gain "Low" E signal offset measurement value (setting)
: S gain "Low" F signal offset measurement value (setting)
: TCRS signal offset measurement value
: RF side pit section tracking gain setting
: RF side groove section tracking gain setting
: RF side TCR gain setting
: RF side focus gain setting
: Pit section adjustment COUT level setting
: Groove section adjustment COUT level setting
: A-ATT (focus) initial setting
PLAY
R S L T 1
Pre-Adjustment Value Check
A H
B H
SKIP UP SKIP DOWN
E H
SKIP UP SKIP DOWN
F H
SKIP UP SKIP DOWN
A L
SKIP UP SKIP DOWN
B L
SKIP UP SKIP DOWN
E L
SKIP UP SKIP DOWN
F L
SKIP UP SKIP DOWN
T H
SKIP UP SKIP DOWN
P T G
SKIP UP SKIP DOWN
G T G
SKIP UP SKIP DOWN
R C G
SKIP UP SKIP DOWN
R F G
SKIP UP SKIP DOWN
P C H
SKIP UP SKIP DOWN
G C H
SKIP UP SKIP DOWN
S A
SKIP UP SKIP DOWN
Continued to the
next page
SKIP UP SKIP DOWN
– 20 –
Page 21
MD-MS701H/MS702H
: ATT Setting Check
: Pit section E-ATT (tracking) setting
: Pit section F-ATT (tracking) setting
: Groove section E-ATT (tracking) setting
: Groove section F-ATT (tracking) setting
: High-reflection A-ATT (focus) setting
: High-reflection B-ATT (focus) setting
: Low-reflection A-ATT (focus) setting
: Low-reflection B-ATT (focus) setting
: TCRS-ATT setting
PLAY
R S L T 2
ATT Setting Check
P E
P F
SKIP UP SKIP DOWN
G E
SKIP UP SKIP DOWN
G F
SKIP UP SKIP DOWN
H A
SKIP UP SKIP DOWN
H B
SKIP UP SKIP DOWN
L A
SKIP UP SKIP DOWN
L B
SKIP UP SKIP DOWN
G C
SKIP UP SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In the specific setting display state the setting change digit changes when the [P-MODE] key is pressed.
• 3-digit setting
1st digit (initial value) 2nd digit 3rd digit
P-MODE
P-MODE
P-MODE
* In the specific setting display state the value of selection digit changes in the range of "0h to Fh"
when the [VOL UP/DOWN] key is pressed.
: Continuous playback menu
: Continuous playback (pit section)
: Continuous playback (groove section)
# # # # : Address
: Continuous playback (pit section)
: Continuous playback (groove section)
# # # # : Address
PLAY
T P L A Y
Continuous Playback
S Q # # # #
A P # # # #
: Continuous playback (pit section)
: Continuous playback (groove section)
# # # # : Address
: High reflection pit section B-ATT (focus) setting
: High reflection groovesection B-ATT (focus) setting
 : ATT setting
P-MODE
S Q # # # #
A P # # # #
H B
L B
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In the start address set state the start address changes as follows when the [DISP] key is pressed.
0 0 5 0
H
(initial value) 0 3 C 0
H

0 7 0 0
H
0 8 A 0 H
A d 0 0 5 0
A d 0 3 C 0
DISP
DISP
A d 0 7 9 0
DISP
DISP
A d 0 8 A 0
* In the start address setting state the start address change digit changes when the [BASS] key is pressed.
1st digit (initial value) 2nd digit 3rd digit
A d 0 0 5 0
A d 0 0 5 0
BASS
BASS
A d 0 0 5 0
BASS
* In the continuous playback state the number of jump lines changes as follows shown
the [BASS] key is pressed.
1 (initial value) 10 400
1 T R
1 0 T R
BASS
BASS
4 0 0 T R
BASS
• Continuous playback from current pickup position
: Continuous playback menu
: Start address setting
DISP
T P L A Y
A d 0 0 5 0
PLAY
S Q # # # #
A P # # # #
• Continuous playback from any address
* In the start address set state the value of selection digit changes in the range of "0h to Fh"
when the [SKIP UP/DOWN" key is pressed.
* In the continuous playback state the state is changed to ATT manual adjustment B-ATT setting state
when the [P-MODE] key is pressed.
* In the continuous playback state, jump ocurs in the specified number external periphery direction.
If the key is held down, jump occurs continuously with 100 ms period.
– 21 –
Page 22
MD-MS701H/MS702H
: Continuous record menu
PLAY
T R E C
Continuous Rrecord
A P # # # #
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In the start address set state the start address changes as follows when the [DISP] key is pressed.
• Continuous record from the current pickup position
: Continuous record menu
: Start address setting
: Continuous record
# # # #: Address
: Continuous record
# # # #: Address
PLAY
T R E C
A d 0 0 5 0
PLAY
A P # # # #
• Continuous record playback from any address
A d 0 0 5 0
0 0 5 0
H
(initial value) 0 3 C 0
H

0 7 0 0
H
0 8 A 0
H
A d 0 3 c 0
DISP
A d 0 7 0 0
DISP DISP
DISP
A d 0 8 A 0
* In the start address setting state the start address change digit changes when the [BASS] key is pressed.
* In the start address set state the value of selection digit changes in the range of 0h to Fh wh
en the [SKIP UP/DOWN] key is pressed.
* In the continuous record state and start address set state the record laser power changes in t
he range of "0h to Fh" when the [VOL UP/DOWN] key is pressed.
A d 0 0 5 0
1st digit (initial value) 2nd digit 3rd digit
A d 0 0 5 0
BASS
A d 0 0 5 0
BASS
BASS
: INNER switch position measurement menu
: Continuous playback (pit section)
# # # # : Address
PLAY
I N N E R
Inner Switch Position Measurement
S Q # # # #
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
: TEST mode normal playback menu
: Continuous playback
@@@@@: Mode and address display
PLAY
N O R M A L
Test Mode Normal Playback
@ @ @ @ @
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
: Digital input single monitor menu
: FS code, C bit data display
 : Address
 : Control code
 : Category code
PLAY
D i n M o n
Digital Input Signal Monitor
C
: U bit 1 data display
 : TNO
 : INDEX
SKIP UP
U 1
SKIP UP
SKIP DOWN
SKIP DOWN
: U bit 2 data display
 : TIME (min.)
 : TIME (sec.)
U 2
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
– 22 –
Page 23
MD-MS701H/MS702H
: Error history display menu
: Error history 0 display
§ § : Error code
: Error history 1 display
§ § : Error code
: Error history 2 display
§ § : Error code
: Error history 3 display
§ § : Error code
: Error history 4 display
§ § : Error code
: Error history 5 display
§ § : Error code
: Error history 6 display
§ § : Error code
: Error history 7 display
§ § : Error code
: Error history 8 display
§ § : Error code
: Error history 9 display
§ § : Error code
PLAY
E D A T A
Error History Display
E 0 § §
E 1 § §
: Error history display menu
: Error history clear
PLAY
E D A T A
C L E A R
SKIP UP SKIP DOWN
E 2 § §
SKIP UP SKIP DOWN
E 3 § §
SKIP UP SKIP DOWN
E 4 § §
SKIP UP SKIP DOWN
E 5 § §
SKIP UP SKIP DOWN
E 6 § §
SKIP UP SKIP DOWN
E 7 § §
SKIP UP SKIP DOWN
E 8 § §
SKIP UP SKIP DOWN
E 9 § §
SKIP UP SKIP DOWN
• Error history clear
• Error history display
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
: EEPROM setting menu
: Focus setting menu
: Spin setting menu
: Tracking setting menu
: Sled setting menu
: BASS setting menu
: TEMP setting menu
: Adjustment setting menu
: Digital EQ setting menu
: Control setting menu
PLAY
E E P R O M
EEPROM Setting
F o c u s
S p i n
SKIP UP SKIP DOWN
T r a c k
SKIP UP SKIP DOWN
S l e d
SKIP UP SKIP DOWN
B a s s
SKIP UP SKIP DOWN
T e m p
SKIP UP SKIP DOWN
A D J S E T
SKIP UP SKIP DOWN
D E Q S E T
SKIP UP SKIP DOWN
C T R L
SKIP UP SKIP DOWN
SKIP UP
SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
– 23 –
Page 24
MD-MS701H/MS702H
: Focus setting menu
: Focus system loop filter gain constant setting
 : setting
: Focus system loop filter f-characteristics constant 1 setting
 : setting
Focus system loop filter f-characteristics constant 2 setting
 : setting
: FZC detection hysteresis level setting
 : setting
: FOK generation comparison level setting (normal)
 : setting
: DISC-ID judgment high-reflection lower-limit level
 : setting
: Focus-related other settings
 : setting
: FOK generation LPF factor setting (when focus "ON")
 : setting
: Focus servo amptitude
 : setting
: Auto-focus retraction waiting time setting
 : setting
: Focus search inclination
 : setting
PLAY
F o c u s
Focus Setting
F G
F F 1
SKIP UP SKIP DOWN
F F 2
SKIP UP SKIP DOWN
F Z H
SKIP UP SKIP DOWN
F L n
SKIP UP SKIP DOWN
D J G
SKIP UP SKIP DOWN
F R V
SKIP UP SKIP DOWN
F P f
SKIP UP SKIP DOWN
F L V
SKIP UP SKIP DOWN
W T f
SKIP UP SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In the specific state pressing the [DISP] key causes change to "focus setting menu".
* In specific state the setting changed in the range of "00h to FFh" when the [VOL UP/DOWN" key is pressed.
(The upper limit varies depending on the items)
F F S
SKIP UP SKIP DOWN
: Spin setting menu
: Spin system loop filter gain constant setting (until servo is turned on)
 : setting
: Spin system loop filter again constant setting
(after servo is turned on, internal periphery)
 : setting
: Spin system loop filter gain constant setting (after servo is turned on, center)
 : setting
: Spin system loop filter gain constant setting
(after servo is turned on, externalperiphery)
 : setting
: Spin system loop filter f-chracteristics constant 1 setting
 : setting
Spin system loop filter f-chracteristics constant 2 setting
 : setting
Spin system loop filter f-chracteristics constant 3 setting
 : setting
Spin system loop filter f-chracteristics constant 4setting
 : setting
Spin system loop filter f-chracteristics constant 5 setting
 : setting
: Spin drive PWM duty limiter setting
 : setting
: Spin-related other settings
 : setting
PLAY
S p i n
Spin Setting
S P G
S P i
SKIP UP SKIP DOWN
S P m
SKIP UP SKIP DOWN
S P o
SKIP UP SKIP DOWN
S P 1
SKIP UP SKIP DOWN
S P 2
SKIP UP SKIP DOWN
S P 3
SKIP UP SKIP DOWN
S P 4
SKIP UP SKIP DOWN
S P 5
SKIP UP SKIP DOWN
S P D
SKIP UP SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In the specific state pressing the [DISP] key causes change to "focus setting menu".
* In specific state the setting changed in the range of "00h to FFh" when the [VOL UP/DOWN" key is pressed.
(The upper limit varies depending on the items)
S P R
SKIP UP SKIP DOWN
– 24 –
Page 25
MD-MS701H/MS702H
: Tracking setting menu
: Tracking system loop filter gain constant setting (normal)
 : setting
: Tracking system loop filter f-characteristics constant 1 setting (normal)
 : setting
: Tracking system loop filter f-characteristics constant 2 setting (normal)
 : setting
: Tracking system filter selection switch setting
 : setting
: Tracking brake level setting (1 line jump)
 : setting
: Tracking brake level setting (10 line jump)
 : setting
: Tracking kick level setting (1 line jump)
 : setting
: Tracking kick level setting (10 line jump)
 : setting
: Tracking drive pulse width time setting (1 line jump)
 : setting
: Tracking drive pulse width time setting (10 line jump)
 : setting
: Tracking slip stop time setting (1 line jump)
 : setting
: Tracking slip stop time setting (10 line jump)
 : setting
: Tracking slip stop time setting (move)
 : setting
: PWM output offset setting
 : setting
: COUT generation comparison level setting (PLAY)
 : setting
COUT generation comparison level setting (REC)
 : setting
Auto-move waiting time setting
 : setting
PLAY
T r a c k
Tracking setting
T G
T F 1
SKIP UP SKIP DOWN
T F 2
SKIP UP SKIP DOWN
T F S
SKIP UP SKIP DOWN
T B o
SKIP UP SKIP DOWN
T B t
SKIP UP SKIP DOWN
T K o
SKIP UP SKIP DOWN
T K t
SKIP UP SKIP DOWN
T D o
SKIP UP SKIP DOWN
T D t
SKIP UP SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In the specific state pressing the [DISP] key causes change to "focus setting menu".
* In the specific state the setting changes in the range of "00h to FFh"
when the [VOL UP/DOWN] key is pressed.
(The upper limit varies depending on the items)
S C o
SKIP UP SKIP DOWN
S C t
SKIP UP SKIP DOWN
S C m
SKIP UP SKIP DOWN
D B O
SKIP UP SKIP DOWN
C L p
SKIP UP SKIP DOWN
C L r
SKIP UP SKIP DOWN
W T m
SKIP UP SKIP DOWN
: Slide setting menu
: Slide system loop filter gain constant setting
 : setting
: Slide system filter specific constant 2 setting
 : setting
: Slide drive PWM duty limiter setting
 : setting
: Slide serve output dead zone level setting
 : setting
: Slide kick pulse level setting (forced shift)
 : setting
: Slide kick pulse level setting (for 10 lines jump auxiliary)
 : setting
: Slide kick pulse level setting (move)
 : setting
PLAY
S l e d
Slide Setting
S L G
S L 2
SKIP UP SKIP DOWN
S L M
SKIP UP SKIP DOWN
S L V
SKIP UP SKIP DOWN
S K k
SKIP UP SKIP DOWN
S K t
SKIP UP SKIP DOWN
S K m
SKIP UP SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In the specific state pressing the [DISP] key causes change to "focus setting menu".
* In the specific state the setting changes in the range of "00h to FFh"
when the [VOL UP/DOWN] key is pressed.
(The upper limit varies depending on the items)
: BASS setting menu
: BASS1 characteristics setting
 : setting
: BASS2 characteristics setting
 : setting
: BASS3 characteristics setting
 : setting
PLAY
B a s s
B S 1
B S 2
SKIP UP SKIP DOWN
B S 3
SKIP UP SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In the specific state pressing the [DISP] key causes change to "focus setting menu".
* In the specific state the setting changes in the range of "00h to FFh"
when the [VOL UP/DOWN] key is pressed.
(The upper limit varies depending on the items)
– 25 –
Page 26
MD-MS701H/MS702H
: Temp setting menu
: TEMP setting
 : setting
§ §: Temperature code
: TEMP A/D input value
 : Measurement value
PLAY
T e m p
TEMP Setting
T M § §
T p i n
SKIP UP SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In the specific state pressing the [DISP] key causes change to "focus setting menu".
* In the specific state the setting changes in the range of "00h to FFh"
when the [VOL UP/DOWN] key is pressed.
: Adjustment setting menu
: Adjustment COUT level reference value
 : setting
: Focus ATT reference value
 : setting
: Tracking ATT reference value
 : setting
: TCRS ATT reference value
 : setting
: Focus balance factor
 : setting
PLAY
A D J S E T
Adjustment Setting
C O K
F A T
SKIP UP SKIP DOWN
T A T
SKIP UP SKIP DOWN
C A T
SKIP UP SKIP DOWN
F A B
SKIP UP SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In specific state pressing the [DISP] key causes change to "focus setting menu".
* In the specific setting display state the setting change digit changes
when the [P-MODE] key is pressed.
1st digit (initial value) 2nd digit
P-MODE
P-MODE
* In the specific state the setting changes in the range of "0h to Fh"
when the [VOL UP/DOWN" key is pressed.
: Digital EQ setting menu
: High-reflection pit section Digital EQ tap factor A, D
 : setting
: High-reflection pit section Digital EQ tap factor B, C
 : setting
: High-reflection pit section Autolevel slicer gain
 : setting
: High-reflection pit section Autolevel slicer slice level offset
 : setting
: Lows-reflection pit section Digital EQ tap factor A, D
 : setting
: Low-reflection groove section digital EQ tap factor A, D
 : setting
: Lows-reflection pit section Digital EQ tap factor B, C
 : setting
: Low-reflection pit section Autolevel slicer gain
 : setting
: Low-reflection pit section Autolevel slicer slice level offset
 : setting
: Low-reflection groove section digital EQ tap factor B, C
 : setting
: Low-reflection groove section Autolevel slicer gain
 : setting
: Low-reflection groove section Autolevel slicer slice level offset
 : setting
: Digital EQ-related other settings
 : setting
PLAY
D E Q S E T
Digital EQ Setting
H Q 1
H Q 2
SKIP UP SKIP DOWN
H S G
SKIP UP SKIP DOWN
H S O
SKIP UP SKIP DOWN
L Q 1
SKIP UP SKIP DOWN
L Q 2
SKIP UP SKIP DOWN
L S G
SKIP UP SKIP DOWN
L S O
SKIP UP SKIP DOWN
G Q 1
SKIP UP SKIP DOWN
G S O
SKIP UP SKIP DOWN
D Q R
SKIP UP SKIP DOWN
G Q 2
SKIP UP SKIP DOWN
G S G
SKIP UP SKIP DOWN
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In specific state pressing the [DISP] key causes change to "focus setting menu".
* In the specific setting display state the setting change digit changes
when the [P-MODE] key is pressed.
1st digit (initial value) 2nd digit
P-MODE
P-MODE
* In the specific state the setting changes in the range of "0h to Fh"
when the [VOL UP/DOWN" key is pressed.
– 26 –
Page 27
MD-MS701H/MS702H
: Control setting menu
: Play start SD number, EEPROM version
 : setting
: REC superposition, EL existence/nonexistence, move start minimum number,
high-speed jump over-run
 : setting
: DC-IN existence/nonexistence judgment level, AC adapter judgment level,
built-in battery full judgment level
 : setting
: Recording bit distribution parameter 0
 : setting
: Recording bit distribution parameter 1
 : setting
: Syncro level selection
 : setting
: Dry cell exhaustion detection level setting 1
 : setting
: Dry cell exhaustion detection level setting 2
 : setting
: Built-in battery exhaustion detection level setting 1
 : setting
: Built-in battery exhaustion detection level setting 2
 : setting
: Intermittent servo restart accumulation sector number setting
 : setting
: Control setting 2
 : setting
: Control setting 3
 : setting
: Control setting 4
 : setting
: Control setting 5
 : setting
: Control setting 6
 : setting
PLAY
C T R L
Control Setting (record/playback machine)
C T 0
C T 1
SKIP UP SKIP DOWN
P W L
SKIP UP SKIP DOWN
R C 0
SKIP UP SKIP DOWN
R C 1
SKIP UP SKIP DOWN
S Y C
SKIP UP SKIP DOWN
D R 1
SKIP UP SKIP DOWN
D R 2
SKIP UP SKIP DOWN
I N 1
SKIP UP SKIP DOWN
I N 2
SKIP UP SKIP DOWN
I N R
SKIP UP SKIP DOWN
C T 2
SKIP UP SKIP DOWN
C T 3
SKIP UP SKIP DOWN
C T 4
SKIP UP SKIP DOWN
C T 5
SKIP UP SKIP DOWN
C T 6
SKIP UP SKIP DOWN
Continued to
the next page
SKIP UP SKIP DOWN
: Control setting 2
 : setting
: Special mode selection data (unprotect area)
 : setting
: Monitor selection data (unprotect area)
 : setting
: Control-related other setting data (unprotect area)
 : setting
Continued from
the preceding page
C T 7
SKIP UP SKIP DOWN
S P M
SKIP UP SKIP DOWN
M S L
R S L
* When the "STOP" button is pressed in specific menu, the TEST MODE STOP state is set.
* In specific state pressing the [DISP] key causes change to "focus setting menu".
* In the specific setting display state the setting change digit changes
when the [P-MODE] key is pressed.
1st digit (initial value) 2nd digit
P-MODE
P-MODE
* In the specific state the setting changes in the range of "0h to Fh"
when the [VOL UP/DOWN" key is pressed.
– 27 –
Page 28
MD-MS701H/MS702H
NOTES ON SCHEMATIC DIAGRAM
• Resistor: To differentiate the units of resistors, such symbol as K and M are used: the symbol K means 1000 ohm and the symbol M means 1000 kohm and the resistor without any symbol is ohm-type resistor. Besides, the one with “Fusible” is a fuse type.
• Capacitor: To indicate the unit of capacitor, a symbol P is used: this symbol P means micro-micro-farad and the unit of the capacitor without such a symbol is microfarad. As to electro­lytic capacitor, the expression “capacitance/withstand volt­age” is used.
REF. NO
SW401 EJECT OFF—ON SW402 HOLD OFF—ON SW901 DISC IN OFF—ON SW902 DISC PROTECT OFF—ON
DESCRIPTION
POSITION
FRONT
VIEW
(G)1(D)2(S)
3
2SA1314 C 2SA2982 C
(CH), (TH), (RH), (UJ): Temperature compensation (ML): Mylar type
• The indicated voltage in each section is the one measured by Digital Multimeter between such a section and the chas­sis with no signal given.
• Parts marked with “ ” ( ) are important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the safety and performance of the set.
B
(D)
(3)
E
TOP VIEW
C
(S)
(2)
(G)
(1)
DTC144 TE
2SC4213 B
TOP VIEW
SB0209CP DA221 1SS373
Figure 28 TYPES OF TRANSISTORS AND DIODES
TOP VIEW
SB00703Q
– 28 –
Page 29
MD-MS701H/MS702H
LASER
HEAD
LIFT
MOTOR
MOTOR
DRIVER
SPINDLE
MOTOR
SLED
MOTOR
SPINDLE
MOTOR
DRIVER
(BA6965FV)
VCC VS
HEAD
DRIVER
VS
VCC
RF SIGNAL
PROCESSOR
(IR3R55)
PICK COIL
DRIVER
VCC VM
4 M
D-RAM
(IC202)
ENDEC
ATRAC
(LB37648B)
SYSTEM
MICROCOMPUTER
E
2
-PROM
DISPLAY UNIT
OPERATION UNIT
AD/DA
CONVERTER
POWER
DRIVER
2.5V REGULATOR
+2.8V
-2.8V
(IR3M09)
VCC
POWER DRIVER
(IR3M09)
2.5V
REGULATOR
(ON/OFF)
(IR3R54N)
AUDIO AMP.
VCC VEE
(IR3R54N)
AUDIO AMP.
VCC VEE
+6~8
DC IN
RIPPLE
FILTER
DIGITAL INPUT
OPTICAL
INPUT UNIT
LINE INPUT
LINE OUT
MIC IN
HEAD PHONES
4.5V
REGULATOR
(ON/OFF)
REMOTE CONTROL
POWER SELECT
N-ch MOS FET
3V
DC/DCONVERTER
BATTERY
VOLTAGE
REGULATOR
CONSTANT
CURRENT DRIVE
RECHARGEABLE
BATTERY
OPIC
POWER SELECT
CHARGE DRIVER
VCC
+2.8
+2.5
F
IC901
+2.5
(LB1638) IC651
+2.5
+2.2
+2.5
+2.5
+2.5
+2.5
+2.5
(74ACT02)
IC351
IC101
IC601
IC201
IC401
+2.5
IC402
+2.8
IC501
+2.5P
IC771
+2.8
IC841
IC821
+2.5
+2.5
IC875
IC701
+2.8V
-2.8V
IC703
+2.8V
-2.8V
J701
+4.5
J701
J702
Q721
IC702
J703
IC801,803,804
+1.8~5.5V
IC871
3~5V
(1.8~3.4V)
IC800,805,Q801
(2.9~4.1V)
J801
DC JACK
(4~5.5V)
PICK
T
Figure 29 BLOCK DIAGRAM
– 29 –
Page 30
MD-MS701H/MS702H
2
4
7
VSS
INPGCK
0
A
P31 P32
P30
MAIN PWB-A1
C112
0.033 C111
A
C102
1/6.3
TP144
C103 1/6.3
C104
0.027 R105
C161 1/6.3
390K
B
C
TP115
TP114
RF3
RF4
VCC
OPIC
6 5 4 3 2 1
Q353 2SK2909
R361
8.2
TP652
TP653
TP654
M
+
M
COM
M
M901
SPINDLE
MOTOR
TP116
F
C361
0.039
TP117
TP118
E
RF1
TP651
116
M903
+
LIFT MOTOR
M902
TP120
TP121
TP119
F–
T–
T+
F+
R903
150
SLED MOTOR
TP122
R905 100K
3.3/10
C903
TP901
R906
R601
270K
56K
TP109
TP108
TP110
CVCC
TP105
VCC
TP106
DGND
DGND
LDON
TP111
10 11 12 13 14 15 16 17 18 19 20 21 22
10 11 12 13 14 15 16 17 18 19 20 21 22
RF2
MP/R
AGND
LDVAR
CN101
FLEXIBLE
PWB
TP101
TP102
TP103
123456789
123456789
A
B
COM
D
PICKUP UNIT
87
GND
9
10 11 12 13 14
C351
100P(CH)
Q352
DISCIN
DISCPR
R921
TP663
TP664
HEAD DRIVE
C353
10/6.3
Q354 2SK2911
D352 SB0209CP
D351
SB0209CP
2SK2909
INNSW
PDCNT
R922
330
TP659
TP660
TP661
TP662
987654321
SW902
DISC
PROTECT
VCC
IC351
74ACT02F
C354
0.1
Q351
100K
TP655
TP656
TP657
TP658
W U V
C357
0.1
E
2SK2911
F
TP665
TP666
CN601
16 15 14 13 12 11 10
FLEXIBLE
PWB
HEAD
G
SW901
DISC
IN
PH901
0.0033
CK112
GOUT
EFMAGI
48 47 46 45 44 43 42 41 40 39 38 37
ROUT
EMF
TTR
RF1
1
AGC
R
RF2
2
and
RF3
DIFF
3
SW
RF4
DIFF
4
REFI
IC101
5
IR3R55
6
REFO RFADD
BIAS
7
TCGI
8
AIN
9
BIN
10
EIN
11
FIN
12
Q101
2SA17457
DISC
AVCC
STBY
BIAS
CK101
CK102
CK103
R154
1.2K
C130
C165
R161
0.033
1.2K F– F+ T+ T–
R909
C902
FG BRK– BRK+ STBY RIB VCC VM
NC
WOUT VOUT
IC901
C610 1/6.3
L608
47µH
R908
0.01
100K
C910
GND
0.047
CSL2
9
CSL1
8
C908
7
CST
0.47
6
COM
5
WIN
4
VIN
3
UIN
2
RF
UOUT
1
1
R902
X176KO DCNT1
L609 47µH
L610 47µH
SLDRR SLDRF SPDRF
10K
11 10 12 13 14 15 16 17 18 19 20
BA6965FV
C911
0.1
1/6.3
C609
TP601
C608
3.3/10
C110
0.22/16
EFMAGC
SGAIN
0.1
R907 180K
NC
AGND
AVCC
ADIP AGC
LOGIC
DGND
AGND
C909
0.047
C905
0.0022 C906
0.0022
1
R901
22K
R904
MPC17A39
1
AGND
2
CLK
3
PS
4
OE
5
VD1
6
FO1
7
PGND
8
RO1
9
VD1
10
VD2
11
RO2
12
PGND
13
FO2
14
VD2
15
RI1
16
FI1
17
FI2
18
RI2
C109 1/6.3
LPF
TP145
IC601
EFMI
DTEMP
C907
LATCH
EFMO
HPF
CK104
0.0022
GND
PGND
PGND
C107
0.012
RF2-1
CLOCK
RACLK RFLAT TEMP LDON LDVAR OPICGA
VG
VC
LG
VD3 FO3
RO3 VD3 VD4 RO4
FO4 VD4
RI3
FI3
FI4 RI4
ADAG
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
ADLPFO
TCGO
DATA
242322212019181716151413
RADAT
NC
ADAGC
ADIPI
ADIPO
22KO
WBO
AOUT BOUT EOUT FOUT
DVCC
C106
0.22/16
22KI
C952
FODRR FODRF TRDRF TRDRR
47/4
36 35 34 33 32 31 30 29 28 27 26 25
TP100
C622
2.2
CK111 CK110
TP133 TP132 TP131
TP130
CK109
CK108 CK107
R102
R101
22K
EFMO
SPDRR
47/4
C951
TP139
R106
56K
22K
C122 270P
(CH)
C123 390P
C124
390P
47µH L603
47µH
L602 47µH
L601 47µH
C601 1/6.3
LDCNT2 LDCNT1
C131
330P(CH)
R104
R103
22K
L604
22K
C121
F+ F–
T– T+
C602
270P(CH)
1/6.3
C603 1/6.3
R443
C604 1/6.3
TP208
TP209
76
TP210
77
TP211
FEMON
78
CK201
SBO
79
CK202
SBSY
80
CK203
SFSY
81
FOK
CK204
FOK
82
SENSE CIN MCCK DINT
XRT SYD0 SYD1 SYD2 SYD3 SYD4 SYD5 SYD6 SYD7 SYWR SYRD SYRS
CK205
CK206
C203
0.1 R204
1K
SENSE
83
COUT
84
MCCK
85
DINTX
86
VDD1
87
DGND
88
RSTX
89
SYSD0
90
SYSD1
91
SYSD2
92
SYSD3
93
SYSD4
94
SYSD5
95
SYSD6
96 97 98 99
100
EFMMON
123456789
TP201
MCCK
C442 680P
4321
39K
IC441
INVERTER
TC7W14FU
8765
C443
C441
0.47/10
10P(CH)
R406
TEMP
100K
SW401 EJECT
SW402 HOLD
TP403
R407
TP402
LDVAR
10K
R405
NC
10K
TP610
L600
2.2µH
54321
G
I2
C600
15/10
O2NCO1
NC
680
R207
BCLK
LRCK
DFCK
DADATA
ADDATA
76 77 78
97 98 99
100
AGND
AIN
EIN
EFMI
AVCC
0.1
C207
R442 100K
12K
R441
R403
22K
R404 150K
100K
R408
R409
CLOCK
BEEP DSPSTB DSPDAT DSPSCK
LDON OPICGA RFLAT
C651
1
G
I1
VCC VS
10
9876
MOTOR DRIVE
R203
100
C211
5P(CH)
CK207
L204
1M
R222
C212
XL201
33.8688MHz
X1I
VXI
DIN
X1O
VPD
VDD1
VDD3
DOUT
DGND
DGND
TOTMON
TEMON SBCK
SYSD7 SYWRX SYRDX SYRS
TCG
FIN
BIN
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
560K
R205
100K
SYD0 SYD1 SYD2
SYD3 SYD4 SYD5 SYD6 SYD7
1 2
GND
IC404
7SH00FU
NAND GATE
IC651 LB1638M
IC201
LR37648B
VBAT
WBI
TEST0
DGND
VDD1
TP206
C205
0.1 R206
220K
L100 10µH
C100
10/6.3
PLVDCI
PLVINN
PLVDRY
R444
2.7K
26
PLVDCI
27
PLVDRY
RKEY
28
RKEY
HKEY1
29
HKEY1
HKEY2
30
HKEY2
31
TEMP
32
CNTRY
33
AVSS
34
LDVAR
TP401
35
MDOUT
36
AVREF1
SYWR
37
SYWR
SYRD
38
SYRD
SYRS
39
SYRS
RKEY
40
RMDAT
41 42
HSTOP
HSTOP
43
BEEP
44
DSPSTB
45
DSPDAT
46
DSPSCK
47
SYD0
48
SYD1
49
SYD2
50
51 52 53 54
RPLAY
VCC
5 43
ACRCER
TEST1
TEST2
R423
ADPON
EFMO
PLCK
RAA1 RAA2 RAA3
X176KO
X176KO
TP207
RKEY
22K
TP413
5P(CH)
DCNT1
LDCNT2
51525354555657585960616263646566676869707172737475
DCNT1
EMPH1
LDCNT1
LDCNT2
DAPON
OPTCNT
TCRS
50
RAD0
49
RAD1
48
RAWEX
RARASX
RAA9 RAD3 RAD2
RACASX
DGND
RAOEX
RAA8 RAA7
28
RAA6
27
RAA5
26
RAA4 VDD2
RAA10
RAA0
FODRR
FODRF
TRDRF
TRDRR
SLDRF
SLDRR
SPDRF
FODRF
FODRR
TRDRF
TRDRR
SLDRF
SLDRR
SPDRF
HKEY2
HKEY1
22K
22K
R424
R425
R426 100K
CIN
DINT
SENSE
FOK
XRT
XRT
FOK
DINT
HDON
SENSE
22232425
VLIM
AVDD
PLVINN
AVREF0
IC401
IX2680
SYD3
SYD4
SYD5
SYD6
51 52 53 54
LDON
HFON
SYD7
EJECT
RPLAY
KHOLD
55 56 57 58 59 60 61 62 63 6
L651
0.47µH
LDCNT1
50 49 48
X700KO
47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26
SPDRR
SPDRR
XT1
RESET
OPICGA
RFLAT
C2
13141516171819202122232425
1
1
XT2
RACLK
RADAT
RACLK
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 28.
1
23456
Figure 30 SCHEMATIC DIAGRAM (1/4)
– 30 –
Page 31
54
321
4 32
1
8765
4321
5 43
2
1
10
9876
54321
1817161514
13
12 11 10
987
33 32 31 30 29 28 27 26 25 24 23 22 21
20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
1 2 3 4 5 6
1 2 3 4 5
6 7 8 9
10 11
12
13
14
15
16
17
18
19
20
123456789
26
27
28
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51525354555657585960616263646566676869707172737475
76
77
78
76 77 78
79 80 81
82
83
84 85 86
87
88
89 90
91
92
93
94 95
96
97
98
99
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
100
50 49 48
98 99
100
1 2 3 4 5 6
1
2345
1
2345
6789
10111213141516171819202122232425
22232425
26 27
28
29 30 31 32 33 34 35 36 37 38 39
41
40
42 43 44 45 46 47 48 49 50
51 52 53 54
51 52 53 54
55 56 57 58 59 60 61 62 63 64 65 66 67 68 69
70 71 72 73 74 75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
70 71 72 73 74 75
1 2 3 4
5
6
7
8
4M D-RAM
P
33
1
JACK PWB-A2
CLOCK
RKEY RPLAY
VSS
NC
VDD
OUT
CIN
MCCK
G
I2
VCC
I1
G
VS
O2NCO1
NC
NC
PLVDRY
PLVDCI
RKEY HKEY1 HKEY2
LDVAR
TEMP
SYWR SYRD SYRS
RKEY
HSTOP
SYD0 SYD1 SYD2
DSPSCK
DSPDAT
DSPSTB
BEEP
CLOCK
SYD3 SYD4 SYD5 SYD6 SYD7
RPLAY LDON OPICGA RFLAT
VCC
GND
RACLK
RADAT
PBLAT
RCLAT
PBOPON
MCPGIN
INPGIN
INPGCK
EMPH0
LDON
HFON
SYD3
SYD4
SYD5
SYD6
VLIM
AVDD
AVREF0
PLVINN
DINT
SENSE
FOK
XRT
XRT
FOK
DINT
RESET
SENSE
XT1
XT2
X1
VSS
X2
OEM
VDD
SLCNT3
SLCNT5
SLCNT1
SLCNT4
SLCNT6
SLCNT2
SWPUP
PCNT2
CKSTP
DISCIN
INNSW
DISCPR
PDCNT
VPP
PHOLD
PCNT1
CIN
ELON
PSLINN
PSLDCI
PSLDRY
TEST1 TEST0
SPIN
VDD
EPCS
INPGCK
RCPCNT
EEPK RTCCK EEPD RTCDT
RTCWR
RTCCE
VSS
EMPH0
HPLAY
HREC
MCPGIN INPGIN INPGCK
OPTCNT DIN
PBOPON
BEEP
PBLAT
RCLAT RADAT RACLK
ADPON DAPON DFCK LRCK BCLK ADDATA DADATA EMPH1 EMPH0
RMDAT
DEM0
DEM1
RKEY RPLAY
SCLK STDO
MCLK LRCK
STDI
PWAD PWDA
PBAULT BEEP
AUDATA AUSCLK
RCAULT
PBMUTE RESET
INPGIN
MCPGIN
DIN
OPTCNT
INPGCK VCCMIC
VCC2.8X
VCC2.8
DGND
VD
SDTI
CMODE
DEM1
DEM0
PWDA
PWAD
MCLK
LRCK
SCLK
SDTO
HKEY1 HKEY2 TEMP
AVSS LDVAR MDOUT AVREF1
SYD0 SYD1 SYD2
SYD7
SYWR SYRD SYRS
RKEY
VCC
CS SK
DI
DO
GND
PRTCT
BEEP
CNTRY
PCNT1
E
G
V
E
D
E
EJECT
HDON
DSPSTB DSPDAT DSPSCK
RPLAY
HSTOP
KHOLD
MCPGIN
INPGIN
EFMMON
LDCNT1
RAA10
ACRCER
PLCK
SYRS
FEMON
DADATA
ADDATA
DFCK
BCLK
LRCK
DGND
VDD3
DOUT
DIN
X1O
X1I
VPD
VXI
ADPON
DAPON
OPTCNT
DCNT1
EMPH1
LDCNT2
X700KO
TOTMON TEMON SBCK
SBO SBSY SFSY FOK SENSE COUT MCCK DINTX
RSTX SYSD0 SYSD1 SYSD2 SYSD3 SYSD4 SYSD5 SYSD6
SYRDX
SYWRX
VBAT
WBI
TEST1
TEST0
FODRR
FODRF
TEST2
X176KO
X176KO
TRDRF
TRDRR
SLDRF
SLDRR
SPDRF
SPDRR
TCG
AGND
AIN
FIN
EIN
BIN
DGND
VDD1
VDD1 DGND
EFMI
AVCC
DGND
VDD1
RAD0 RAD1
RAWEX
RARASX
RAA9
DGND
VDD2
RAD3 RAD2
RACASX
RAOEX
RAA8 RAA7 RAA6 RAA5 RAA4
RAA0
RAA1 RAA2 RAA3
TCRS
EFMO
I/O1 I/O2 WE RAS A9
A0 A1 A2 A3 VCC
A4
A5
A6
A7
A8
OE
CAS
I/O3
I/O4
GND
E
D
E
V
G
E
RMDAT
OPICGA
RFLAT
RACLK
RADAT
PBLAT
RCLAT
PBOPON
PLVDRY
PLVDCI
PLVINN
HPLAY
HREC
RCPCNT
PCNT1
RCPCNT
DSPDAT
DSPSCK
DSPSTB
PHOLD
PCNT1
PCNT2
HPLAY
HREC
RPLAY
PCNT2
PHOLD
PSLDCI
PSLINN
PSLDRY
PLVDCI
PLVINN
PLVDRY
PDCNT
DISCPR
INNSW DISCIN
ADDATA DFCK BCLK LRCK DIN ADPON DAPON
EMPH1
OPTCNT
XRT
PSLDRY PSLDCI PSLINN
RKEY
HKEY2
HKEY1
EFMO
HSTOP HPLAY
HREC
HKEY2
HKEY1
FODRF
FODRR
TRDRF
TRDRR
SLDRF
SLDRR
SPDRF
SPDRR
LDCNT1
LDCNT2
DCNT1
FOK SENSE CIN MCCK DINT
SYD0 SYD1 SYD2 SYD3 SYD4 SYD5 SYD6 SYD7 SYWR SYRD SYRS
DADATA
97
SYSD7
L863
4.7 D861
RB491D
C863 1/10
C864 33/6.3
L171 10
100K
R442
R444
2.7K
L651
0.47µH
C600
15/10
C774
1
CN4
CN4
C868
1
C865 1/10
L862 47
C869 33/6.3
PO
R846 10K
C845
47P
(CH)
R843 100K
C842
22P(CH)
R848 220K
R847
330K
R852
1.5M
IC202
IX2567AF
C202
10/6.3
C201
1
IC201
LR37648B
R222
1M
R207
680
L202 10µH
L100 10µH
L201
0.47µH
C100
10/6.3
R841 100K
C850
0.001
CN701
R849
33K
R823 100K
R828 270K
C825
68P
(CH)
R829
33K
R827
300K
R826
10K
R821
100K
C830
0.001
R832
3.3M
C822
39P (CH)
C847
10/10
L842
10
C
1
C827
3.3/10
D821
F1J2F
C
L822
10
C821 220/4
C810
0.33/10
R811 180K
R810
180K
C172
33/6.3
C171
33/6.3
XL201
33.8688MHz
C211
5P(CH)
R203
100
C212
5P(CH)
C443
0.47/10
C441
10P(CH)
C442 680P
IC441
TC7W14FU
INVERTER
R441
12K
R408
100K
IC404
7SH00FU
R403
22K
R404 150K
IC401
IX2680AF
C866
1/10
D862
RB521S30
IC702
TK71345M
C431
0.047
1SS361
D431
330K
R431
R482
18K
C481
0.1
R481
36K
R421
100K
R205
560K
C205
0.1 R206
220K
C651
1
IC651 LB1638M
R420
1K
R419
1K
R423
22K
R425
22K
R424
22K
R402 10K
R204
1K
C203
0.1
C207
0.1
R422
33K
R412
10K
R411 100K
IC402
S29L294A
R415
1K
R413
1K
R414
1K
C401
0.1
SW401 EJECT
R406 100K
SW402 HOLD
R405
10K
R407
10K
R409
100K
C886
10/10
L886
0.47µH
S80821LN
IC431
Q401
2SA17457
R400
3.9K
L600
2.2µH
R458 56K
R457
18K
R456
8.2K
R455
5.6K
R454
56K
R453
18K
R452
8.2K
R451
5.6K
L204
R861 100K
R426 100K
D831
1SS372
C831
0.1
C832
0.1
D201 1SS369
D841
F1J2F
C 0
L772
4.7µH
C508
IC501
AK4514VF
R500
4.7
C507 10/6.3
R504
TP610
NAND GATE
MOTOR DRIVE
TP401
TP403
TP402
TP413
TP208
CK204 CK205
CK206
CK203
CK202
CK201
TP211
TP210
TP209
TP202
TP201
CK207
TP206
TP203
TP204
TP205
TP200
TP405
TP404
TP406
TP412
TP407
TP411
TP408
TP409
TP410
TP810
TP762
TP763
TP764
TP765
TP766
TP767
TP768
TP769
TP770
TP771
TP772
TP773
TP774
TP775
TP776
TP777
TP778
TP779
TP780
TP783
TP784
TP785
TP787
TP781
TP761
TP561
TP562
TP563
TP564
TP565
TP566
TP567
TP568
TP569
TP570
TP571
TP572
TP573
TP574
TP575
TP576
TP577
TP578
TP579
TP580
TP581
TP582
TP584
TP585
TP586
TP588
TP789
TP790
TP791
TP792
TP793
TP590
TP591
TP592
TP593
TP453
TP452
TP451
TP461
TP454
TP464
TP455 TP456 TP457 TP458 TP459 TP460
TP462 TP463
TP481
TP482
TP483
TP487 TP486 TP485 TP484
TP811
TP207
P30
P31 P32
The numbers 1 to 18 are waveform numbers shown in page 39.
7
8 9 10 11 12
Figure 31 SCHEMATIC DIAGRAM (2/4)
– 31 –
MD-MS701H/MS702H
Page 32
MD-MS701H/MS702H
P31 P32
P30
Y2
A
C OP AY
Y1
DSPSTB DSPSCK DSPDAT
B
JACK PWB-A2
L772
4.7µH
C
33
33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
TP810
L862 47
C171
1
C868
33/6.3
1
R810 180K
TP593 TP592 TP591 TP590
TP585
TP584
TP582
TP581 TP580 TP579 TP578 TP577 TP576 TP575 TP574 TP573 TP572 TP571 TP570 TP569 TP568 TP567 TP566 TP565 TP564 TP563 TP562 TP561
L863
4.7
C865 1/10
L171 10
PSLDCI
0.33/10
TP588
TP586
IC702
PSLINN
PSLDRY
C810
321
TK71345M
PLVDCI
PLVINN
TP793
MCPGIN INPGIN
TP792
INPGCK
TP791 TP790 TP789
TP787
OPTCNT
TP785
DIN
TP784
RCLAT RADAT RACLK PBLAT BEEP PBOPON
CLOCK
PCNT2
PHOLD
ADPON DAPON DFCK LRCK BCLK ADDATA DADATA EMPH1 EMPH0
2SA17457
R400
3.9K
C864
33/6.3
HREC
RPLAY
Q401
HPLAY
TP783
TP781 TP780 TP779 TP778 TP777 TP776 TP775 TP774 TP773 TP772 TP771 TP770 TP769 TP768 TP767 TP766 TP765 TP764 TP763 TP762 TP761
RCPCNT
PCNT1
C172
C869
33/6.3
33/6.3
CN701
D
E
F
G
R455
5.6K
R451
5.6K
MCPGIN INPGIN INPGCK VCCMIC
VCC2.8 VCC2.8X
OPTCNT DIN
RCAULT AUDATA AUSCLK PBAULT BEEP PBMUTE RESET PWAD PWDA MCLK LRCK SCLK STDO STDI DEM1 DEM0
RKEY RPLAY RMDAT
C863 1/10
D861 RB491D
PLVDRY
R811 180K
54
C832
0.1
R452
R456
8.2K
8.2K
R457
R453
18K
R861 100K
D862
RB521S30
C866
1/10
PCNT1
D831
1SS372
C831
TP451
TP452 TP453
R458 56K
C850
C830
0.001
C821 220/4
R852
R832
R481
R843 100K
R823 100K
36K
0.001
1.5M
3.3M
C481
0.1
12 11 10
SDTO
IC501
DGND
AK4514VF
13
C507
10/6.3
R841 100K
R848 220K
47P
(CH)
C845
C847
10/10
R821
100K
R826
10K
R828 270K
C825
68P
(CH)
C827
3.3/10
TP454 TP455 TP456 TP457 TP458 TP459 TP460 TP461 TP462 TP463 TP464
TP487 TP486 TP485 TP484 TP483 TP482
TP481
987654321
SCLK
LRCK
MCLK
VD
SDTI
CMODE
R500
4.7
C774
1
R849
33K
R846 10K
C842
22P(CH)
330K
R847
D841
F1J2F
33K
R829
C822
39P
(CH)
300K
R827
D821
F1J2F
18K
R454
56K
R482
18K
TP811
0.1
1 2 3 4 5 6 7 8 9
10 11 12 13 14
CN451
FLEXIBLE
PWB
7 6 5 4 3 2 1
CN482
FLEXIBLE
PWB
20K
R504
AINL
VCML
VCMR
PWDA
PWAD
AOUTL
DEM1
DEM0
VCOM
AOUTR
1/6.3
C508
321
54
C773
0.22/16
POWER DRIVE
IC841
IR3M09N
VREF
1
DB
2 3
EAIN+ EAIN–
4
EAOUT
5 6
GND
C846 1/10
10
L842
NDS335N
POWER DRIVE
IC821
IR3M09N
VREF
1
DB
2 3
EAIN+ EAIN–
4
EAOUT
5 6
GND
C826
1/10
10
L822
Q822
NDS335N
14
7
1
AINR
VRAD
VB
AGND
C775
0.01
OSCIN
OSCOUT
ROSC
STATE
PWM
Q842
OSCIN
OSCOUT
ROSC
STATE
PWM
1
R503
VRDA
VA
2423222120191817161514
IC771
0.47µH
OSC
VCC
OUT
OSC
VCC
OUT
L821
4.7
VOL UP VOL DOWN SKIP DOWN SKIP UP ENTER EDIT DISPLY C-MODE REC STOP PLAY GND BASS P-MODE
KEY FLEXIBLE
PWB UNIT
20K
C501
C503
3.3/10
C504
3.3/10
TP500
L500
4.7µH
C500
10/6.3
L771 47µH
TK71225M
C771 33/6.3
C772
33/6.3
L710
C710
C843
100P(CH)
12
C844 100P(CH)
11
10
R844
15K
9 8 7
C849
L841
0.01
4.7 R851
100K
C823 100P(CH)
2
1
C824 100P(CH)
1
1
01
R824
15K
9 8 7
R831
0.01
100K
C829
D822 RB521S30
0.1
C828 1/6.3
R501
470
0.0022
X700K
C848
R502
470
C502
0.0022
RESET
C806
3.3/10
1/6.3
D842
RB521S30
C509
2.2
C510
2.2
27K
R756
C759
PBMUTE
DTC144 EE
27K
R757
IC703
0.056
BEEP
RCAULT
L801 1
Q802
Q873
2SJ305
MICOM2.5V
100K
R882
101112
RIHP
ROUT
DGND
151413 181716 2120 23 242219
12
IR3R54N
AUDIO AMP.
13
C754
PBAULT
AUSCLK
AUDATA
C804 1/6.3
C805
100/6.3
Q803 DTC144 EE
IC804 RN4904
5 6
100K
R881
D877
LCD
LCD
DRIVER
R720
8.2K
R719
8.2K
LIHP
LOUT
AGND
VEE
NC
100
R702
C702 10/6.3
C701 10/6.3
C762 1/6.3
C761
R754
1/6.3
330K
C757
0.68
11
10
89
LOUT
LIHP
RIHP
ROUT
DGND
14
17
16
15
1
C753
1
1 2
100K
R803
3
R804
100K
HAT1025R
CONSTANT
CURRENT DRIVE
34 2 1
1
2
3
IC875
TK71325M
4
5
100K
R878
C877
10/6.3
1
100K
R880
100K
R879
2 34
TC7S00FU
CHARGE DRIVER
1SS360
C756
RI
NC
R762
3.3K
R761
3.3K
0.68
18
IC801
GND
IC874
R712
5.6K
C734
0.1
LI
VCC
R703 150K
100
R701
C758
7
RI
AGND
VEE
19
L752
47µH
IC803
NDH831N
1 2 3 4
R809 100K
R872 100K
Q872
DTC144 EE
VCC
R711
5.6K
C703
0.01
3.3/10
56
LI
VCC
20
21 22 23 24
150K
R753
L751 47µH
8 7 6 54
C875
0.22/16
5
C879
1/6.3
C733
123456789
NC
C755
R752
4
VSS
IC873
S80827LN
1
D875 1SS378
R877
100K
0.01
OUT
C881
0.1
IC701
IR3R54N
AUDIO AMP.
NC
1234
C768
0.22/16
R751
82
CONSTANT
CURRENT DRIVE
1.2K
R816
R801
680K
R802
0.1
390K
C803
8 7 6 5
TP807 TP808 TP809
C873
3
NC VDD
2
1/6.3
R876 100K
0.01
C880
DIN
OPTCNT
L-CH
R-CH
INPGCK
INPGIN
MCPGIN
R730
2.7K
C767
0.22/16 1K
R767
82
IC800
HN1C03FU
1 2 34
R815
3.9K IC805
UMD3N
5
6
D802
SB10015C
1
C871 1/6.3
D873 1SS372
RB491D
1 2 34
C874
10/10
S8327B30
1 2 3 4
GND
IC872
TC7W32FU
RN4904
5 6
R814
D871
R765
R768
3.9K
NC
IC876
R729
2.7K
15
1K
C807
0.1
IC871
R717
1K
R715 100K
R716 100K
L-CH
R-CH
10
R766
C752
0.082
D801 015Z5.1Y
R817
6 5
R818 10K
R819 270
34 2 1
1/6.3
C808
VCC
34 2 1
Q711
RN1444A
C713
1/6.3
L702
C712 100P
(CH)
R728
1K
C731
0.22
C721
3.3/10 C722
3.3/10
C735
0.001
C751
0.082
680
R805 470K
R806
R807 27K
R808
47
5
Q871
NDS335N
8
R873
7 6 5
C727
L491
4.7µH
C491
R492
C802
680K
TP805
39K
1K
R875 100K
L703
C711 100P (CH)
1
0.1
1K
D492
015Z5.1Y
1
TP803
TP804
TP806
C878
3.3/10
C715
0.1
R726
R727 10K
L-CH R-CH
C723
0.001 C736
KEY PLAY
L453
DATA
C451
0.001
D800 RB491D
L888 CORE
TP801
TP802
L887 CORE
Q801 2SD1950
R874 470K
R713 10K
R714
10K
C714 1/6.3 (CH)
39K
R723
6.8K
0.01
15AZ7.5Y
L456
L452
L454
D491
015Z5.1Y
1 2 3
TP707
TP709
TP708 TP701 TP702 TP703 TP704 TP705
L704
L714
6.8K
R724
L713
L712
C724
0.001
D494
TP725
TP729
TP724 TP723 TP721
L457
TP 727
L458
D493
BATTERY TERMINAL
EXT.BATTERY TERMINAL
1/6.3
C872
7 9 8
1 2 3 4 5
Q721 2SC4213B
R725
100
C726
3.3/10
TP714
TP713
TP712
TP711
L711
TP726
TP722
TP728
015Z5.1Y
6 5
2 4 3
1 7 8
J801 DC IN
4 2 3 1
C725
3.3/10
J701
LINE
J702 MIC IN
J703 HEADPHONE
H
NOTES ON SCHEMATIC DIAGRAM can be found on page 28.
1
23456
Figure 32 SCHEMATIC DIAGRAM (3/4)
– 32 –
Page 33
MD-MS701H/MS702H
PIN NO.
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
IC101
VOLTAGE
0.7V
0.7V
0.7V
0.7V
1.29V
1.26V
0.7V
1.26V
1.26V
1.26V
1.26V
1.26V
2.52V
2.52V
0.18V
2.52V
2.52V 0V 0V
1.46V
2.52V 0V 0V
2.51V
1.26V
1.26V
1.26V
1.26V
1.26V
1.8V
1.26V
1.26V
1.26V 0V
1.26V
1.26V 0V
1.26V
1.26V
1.26V
1.26V
2.52V 0V 0V
1.0V
1.0V
1.0V
1.0V
PIN NO.
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
VOLTAGE
1.0V
2.5V
1.27V 0V
1.27V
1.27V
1.27V
1.27V
1.26V
2.2V
1.43V
2.15V 0V 0V 0V 0V
1.0V 0V 0V 0V 0V 0V 0V 0V 0V
0.6V
0.6V
0.6V
1.4V
0.9V
2.5V
2.5V
0.8V
0.9V
0.9V
1.0V
1.8V 0V
2.0V
1.3V
1.5V
1.1V
1.7V
2.5V
1.6V
1.6V 0V
2.0V
1.0V
0.9V
IC201
PIN NO.
100
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
VOLTAGE
0V 0V 0V 0V 0V
2.15V 0V 0V 0V 0V
0.8V
2.15V 0V
1.0V
1.0V
2.3V
2.15V
2.15V 0V
1.0V
1.0V 0V 0V 0V 0V 0V 0V
2.15V 0V
2.15V
1.0V
2.15V 0V 0V
1.0V
2.15V
2.15V 0V
2.5V
0.5V
0.6V
0.5V
1.0V
1.2V
0.9V
1.2V
0.4V
2.45V
2.5V 0V
PIN NO.
PIN NO.
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20
1
2
3
4
5
6
7
8
9
10 11 12 13 14
IC202
VOLTAGE
1.5V
1.7V
2.5V
1.9V
0.9V
1.4V
0.6V
0.6V
0.6V
2.53V
0.6V
1.0V
1.0V
1.0V
1.0V
1.8V
2.0V
1.6V
1.7V 0V
IC351
VOLTAGE
0V 0V
2.5V 0V 0V
2.5V 0V
1.0V
2.5V 0V
1.0V
2.5V 0V
4.5V
PIN NO.
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
VOLTAGE
2.5V 0V 0V 0V 0V 0V 0V
2.5V
2.5V
1.18V 0V 0V
1.18V
1.18V
2.42V
2.1V 0V
2.1V
2.5V 0V
2.5V 0V 0V 0V
2.9V
1.8V 0V
2.5V
2.5V
2.5V
1.48V
2.5V 0V 0V 0V
2.5V
2.46V
2.5V 0V
2.5V
0.27V
1.5V
2.47V
2.5V
2.2V
2.43V
0.7V
0.8V
0.8V
0.8V
IC401
PIN NO.
100
51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
VOLTAGE
0.95V
1.1V
0.95V
1.1V
0.8V 0V
2.47V
2.96V 0V 0V 0V
2.5V 0V 0V
2.5V 0V
2.5V
2.35V
2.75V
2.75V 0V 0V 0V
3.12V
3.12V 0V 0V
0.4V 0V
2.5V
2.5V
2.5V 0V
2.5V
2.5V
2.5V
2.5V 0V 0V
2.0V 0V
2.5V
2.5V 0V 0V
1.2V 0V
0.45V
2.5V
0.3V
PIN NO.
PIN NO.
PIN NO.
1 2 3 4
5 6 7 8
1 2 3 4 5
1 2 3 4 5 6 7 8
IC402
VOLTAGE
2.5V 0V
1.2V
1.2V 0V
2.5V 0V
2.5V
IC404
VOLTAGE
0.25V
0.25V 0V
2.23V
2.5V
IC441
VOLTAGE
1.0V
1.2V
1.1V 0V
1.1V
1.2V
1.3V
2.5V
PIN NO.
PIN NO.
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
1
2
3
4
IC501
VOLTAGE
2.5V
2.5V 0V 0V 0V 0V
1.0V
1.0V
1.0V
1.0V
1.0V 0V 0V
2.5V 0V 0V
0.95V 0V
0.35V .035V 0V 0V
2.5V
2.5V
IC431
VOLTAGE
2.5V
2.5V 0V 0V
PIN NO.
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
IC601
VOLTAGE
0V
1.0V
2.1V 0V
5.0V 0V 0V 0V
5.0V
5.0V 0V 0V 0V
5.0V 0V 0V 0V 0V 0V 0V 0V 0V
5.0V 0V 0V 0V
5.0V
5.0V 0V 0V 0V
5.0V 0V 0V
2.5V
10.8V
PIN NO.
1 2 3 4 5 6 7 8 9
10
IC651
VOLTAGE
0V 0V
2.5V 0V 0V 0V
1.2V
2.5V
1.2V 0V
PIN NO.
PIN NO.
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
KIC1
VOLTAGE
5.14V
5.14V
5.09V 0V
5.09V
5.15V
5.16V
10.33V
KIC2
VOLTAGE
5.16V
5.16V
5.16V 0V
5.16V
5.16V
5.16V
10.34V
PIN NO.
PIN NO.
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
1
2
3
4
5
IC703
VOLTAGE
1.3V 0V 0V 0V 0V 0V 0V
0.95V 0V
1.9V 0V
1.95V
2.5V 0V 0V 0V –2.85V 0V 0V
2.78V
0.83V 0V 0V 0V
IC702
VOLTAGE
0V 0V 0V
4.5V
7.7V
PIN NO.
PIN NO.
1 2 3 4 5 6 7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
1
2
3
4
5
IC701
VOLTAGE
0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V 0V –2.85V 0V 0V
2.75V
0.8V 0V 0V 0V
IC771
VOLTAGE
1.4V 0V 0V
2.5V
2.8V
PIN NO.
PIN NO.
PIN NO.
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
1 2 3 4 5 6
IC801
VOLTAGE
5.0V 0V
5.0V 0V
5.0V
5.0V
5.0V
5.0V
IC803
VOLTAGE
5.0V
5.0V
5.0V 0V 0V
5.0V
5.0V 0V
IC804
VOLTAGE
7.7V
7.6V
7.6V 0V 0V 0V
PIN NO.
PIN NO.
1 2 3 4 5 6 7 8 9 10 11 12
1 2 3 4
5 6 7 8 9
10 11 12
IC821
VOLTAGE
1.25V
0.9V
1.25V
1.23V
1.1V 0V
0.8V
4.8V 0V
0.4V
1.0V
1.0V
IC841
VOLTAGE
1.25V
0.9V
1.33V
1.22V
1.22V 0V 0V
4.8V 0V
0.4V
1.0V
1.0V
The numbers 1 to 18 are waveform numbers shown in page 39.
7
8 9 10 11 12
Figure 33 SCHEMATIC DIAGRAM (4/4)
– 33 –
PIN NO.
PIN NO.
PIN NO.
1 2 3 4 5
1 2 3 4 5
IC872
VOLTAGE
1 2 3 4 5 6 7 8
IC871
VOLTAGE
5.0V
4.8V 0V 0V 0V
IC875
VOLTAGE
0V 0V 0V
2.5V
4.8V
5.0V 0V
5.0V 0V
5.0V
5.0V
5. 0V
5.0V
PIN NO.
PIN NO.
PIN NO.
1 2 3 4
1 2 3 4 5
1 2 3 4 5 6
IC873
VOLTAGE
4.8V
4.8V 0V 0V
IC874
VOLTAGE
3.5V
2.97V 0V 0V
4.9V
IC876
VOLTAGE
5.0V 0V 0V 0V
2.5V
5.0V
PIN NO.
10 11 12 13 14 15 16 17 18 19 20
1 2 3 4 5 6 7 8 9
IC901
VOLTAGE
0V 0V 0V 0V 0V 0V
2.4V
2.45V
1.87V 0V
2.5V
2.1V 0V
2.1V 0V
2.5V
2.5V 0V 0V 0V
Page 34
MD-MS701H/MS702H
A
B
DC IN
J801
C
D800
R817
R814
D801
D
1 3
R815
6
4
IC800
C803
R801 R802
E
R407
F
R818
R807
R808
C808
R805 R806
C807
R811 R813
C810
R408
IC702
D862
BATTERY TERMINAL (+)
D802
R821
R826
C825 R832
R827
R810
R848
R841
R846
R843
R852
R847
C845
4
3
R861
1
5
C886
C866
45
IC803
8
1
4
5
IC801
1
8
R829
1
C830
R823
67
C822
R849
R828
C850
C842
6
R851
C849
D842
L886
R809 1
3
R804
R803
1
C874
IC804
6
4
IC821
IC841
C848
R400
C804
Q803
12
12
7
5
Q401
1010
Q802
C823
R824
C828
C843
R844
4
IC402
C824
3 4
C844
1
8
C805
D431
IC431
R415 R411
11
R831
C829
D822
1
56
R203
2
C431
1
C401
R413
R414 R412
C441
C443
R443
R442
4
5
IC404
L801
R210
5 8
IC441
C806
C821
10
IC651
L204
R431
C203
R204
R444
C442
4 1
3
1
Q352
D201
1
C351
R207
Q351
L651
R441
100
L171
1
7
Q354
D351
5
C651
75
76
80
85
90
95
1
C354
D352
Q353
14
10
IC351
8
C212
R222
C211
70 65 60 55
IC201
5
10
15
C171
C609
C357
C353
L600
C610
XL201
20
C172
C600
C608
R601
13
L609
L610
L608
C130
51
45
40 35
30
25
BATTERY
TERMINAL (-)
C603
C604
5
IC601
10
15
L202
1
10
C622
36
L603
L604
35
30
L602
L601
25
C602
20
19
5
Q101
C202
20
IC202
15
11
C161
C601
R154
1
18
50
26
G
MAIN PWB-A1 (TOP)
4
3
12
H
The numbers 1 to 18 are waveform numbers shown in page 39.
1
23456
Figure 34 WIRING OF P.W.BOARD (1/5)
– 34 –
Page 35
MD-MS701H/MS702H
P40 4-H
FROM LCD
FLEXIBLE PWB
SW401
EJECT
17
9
TP463
TP459
R456
TP118
R458 R457
TP454
R105
TP110
TP461
C111
C112
C103
TP114
TP103
TP115
TP464
TP455
TP452
C102
TP144
C104
TP453
12
TP116
TP101
14
TP401
C110
1
13
TP102
1
1
TP100
46
C109
45
5
IC101
10
15
R455
TP811
C100
TP139
14
1
TP451
R409
C107
20
TP105
CN451
R454
R453
TP458
R452
L100
36
35 30
24
CN101
TP460
TP457
TP207
R451
R406
37
25
TP111
TP804
C907
R405
R404
TP145
C131
TP117
MAIN PWB-A1 (BOTTOM)
P40 5-F
FROM KEY
FLEXIBLE PWB (231)
TP662
TP610
R902
R901
C906
C908
TP456
TP401
C106
TP203
R106
TP119
R424
R425
R403
TP121
22
TP462
C909
TP406
R423
C905
C910
51
C903
R905
1
5
10 11
C902
76
75
70 65
60
55
50
TP106
TP109
TP108
R906
TP205
80
45
R103
TP122
R907
TP658
20
15
IC901
R909
R426
85
40
R104
R102
R101
TP120
R361
R903
R908
R904
TP656
TP601
C911
TP413
R402
90
IC401
35
TP201
TP666
TP660
C124
C122
C121
TP655
TP652
TP651
95
30
TP206
15
C361
TP661
R922
R921
TP657
TP654
TP901
100
5
10
15
20
26
C123
R205
1
TP410
C201
R206
TP404
25
L201
R161
C205
14
16
1
R420
TP663
TP412
TP208
TP210
TP211
TP665
CN601
TP653
R419
R422
R421
TP405
TP209
TP407
TP411
TP403
TP761
C165
EXT. BATTERY TERMINAL
16
1
TP659
C832
D831
Q873
IC871
1 3
(220)
FLEXIBLE PWB (8)
5 4
C871
R878
TP810
Q822
C831
TP664
L821
C827
C951
TP408
TP409
1
TP764
TP765
C826
C952
TP766
TP767
L822
D821
TP763
TP762
P40 6-C
FROM MECHA
L871
Q871
C880
R876
D871
D873
C873
Q872
R872
L862
C869
C864
TP774
TP769
CN701
TP771
TP768
TP770
TP772
C872
1
4
R877
D875
TP779
TP773
TP775
C879
1
2
IC873
L863
C865
IC872
R875
4
3
TP784
TP776
TP777
8
5
1
3
TP790
TP778
C878
IC874
C881
R880
IC875
C863
D861
C868
33
TP780
R879
5 4
TP787
TP781
1
3
145
R882
Q842
TP489
TP791
TP785
R873
3 D877
C875
R8
TP792
R5
TP793
R874
6
IC876 4
R1
TP802
TP809
TP808
TP485
R881
TP807
C877
D841
R2R3R4
7
TP803
TP484
C481
L842L841
R6
C802
Q801
7
TP486
R7
TP783
TP805
CN482
R481
TP487
TP801
L887
TP806
R819
R11 R10 R9
L888
IC805
1
1
R816
TP482
R482
C846
TP483
TP481
C847
SW402
HOLD
1
FROM PICKUP
FLEXIBLE PWB
P40 1-D
7
22
18
2
16
1
FROM AUDIO FLEXIBLE PWB (254)
P39 9-H
33
8 9 10 11 12
Figure 35 WIRING OF P.W.BOARD (2/5)
– 35 –
Page 36
MD-MS701H/MS702H
A
B
HEADPHONES
C
D
E
J703
J701
LINE
J702
MIC IN
L457
R492
L703
C736
L704
L458
R724
C722
D491
C751
C752
D494
C491
D492
L491
R730
D493
L453
R765
C721
R767
L454
C767
R751
Q711
C714
L702
C711
R701
C703
R703
L714
R729
R766
R768
L751
C726
C755
R716
R715
R713
C713
13
24
C702
C725
C768
13
L752
IC703
24
C754
R753
R714
C508
C715
R502
C510
R717
R702
IC701
C731
R728
R752
C753
C502
C509
R727
C501
R501
R503
12
1
12
1
R761
C500
24
1
C734
C710
L710
C775
C757
C762
C761
IC501
C503
C701 R720
R719 R712
R711
C733
IC771
C756
13
C773
C774
R762
12
C771
C772
C758
C507
C504
L771
5
R757 R756
L500
R504
R754
R500
C759
6
7
8
F
G
H
1
JACK PWB-A2(TOP)
23456
Figure 36 WIRING OF P.W.BOARD (3/5)
– 36 –
Page 37
7
8 9 10 11 12
JACK PWB-A2(BOTTOM)
MD-MS701H/MS702H
TP721
TP728
TP727
TP562
TP563
TP561
1
TP565
TP566 TP564
TP567
L772
TP571
TP568
TP569
TP575
TP572
TP570
TP577
TP573
TP574
TP576
TP578
TP500
TP580
TP581
TP579
TP582
TP584
TP585
TP592
TP591
TP707 TP708 TP709
TP586
TP588
TP590
Q721
TP593
R723
TP723
TP724
L456
TP702
TP704
TP714
L713
TP725
TP726
TP713
C735
TP703
TP712
C723
C727
TP722
TP729
TP701
TP705
C712
L711
TP711
L452
C724
L712
C451
R725
R726
AUDIO FLEXIBLE PWB(254)
1
CN701
TO MAIN PWB
P37 10-H
33
MD-SS702H PWBPOW_B
Figure 37 WIRING OF P.W.BOARD (4/5)
– 37 –
Page 38
MD-MS701H/MS702H
A
B
PICKUP UNIT (15)
M902
SLED MOTOR
M901
SPINDLE MOTOR
M903
LIFT MOTOR
BK
RD
SW901
DISC IN
C
SW902
DISC PROTECT
CN601
TO MAIN PWB
P37 10-D
MECHA FLEXIBLE PWB UNIT (8)
CN101
D
TO MAIN PWB
P37 8-G
MAGNETIC HEAD
FLEXIBLE PWB (23)
E
MAGNETIC HEAD
(32)
KEY FLEXIBLE PWB UNIT (231)
F
CN451
TO MAIN PWB
P37 8-D
G
CN482
H
LCD (232)
TO MAIN PWB
P37 12-D
1
23456
Figure 38 WIRING OF P.W.BOARD (5/5)
– 38 –
Page 39
WAVEFORMS OF MD CIRCUIT
ENV
1994 / 12 / 16 01:03:40
=Filter= =Offset= =Record Length= Smoothiing : OFF BW : FULL
CH1 : 0.00V CH2 : 0.00V
Main : 10K
Zoom : 10K CH3 : 0.000V CH4 : 0.00V
=Trigger= Mode : NORMAL Type : EDGE CH2 Detay : 0.0ns Hold OFF : MINIMUM
T
TP139 (EFM)
TP210
(TEOUT)
TP209
(TOTAL)
Stopped
CH1=1V
DC 10:1
CH3=500mV
DC 10:1 (2ms/div)
2ms/div
CH2=2V
DC 10:1
T
1
2
9
10 11
1994 / 12 / 16 01:23:16
=Filter=
=Tracel= P-P 1.280V
=Offset= =Record Length= Smoothiing : OFF BW : FULL
CH1 : 0.000V CH2 : 0.00V
Main : 1K
Zoom : 1K CH3 : 0.00V CH4 : 0.00V
=Trigger= Mode : AUTO Type : EDGE CH1 Detay : 0.0ns Hold OFF : MINIMUM
T
TP139
(EFM)
Stopped
CH1=2V
DC 10:1 (500ms/div)
500ms/div
1
MORM:200MS/s
9
1994 / 12 / 15 08:39:46
=Filter= =Offset= =Record Length= Smoothiing : OFF BW : FULL
CH1 : 0.00V CH2 : 0.00V
Main : 10K
Zoom : 10K CH3 : 0.00V CH4 : 0.0V
=Trigger= Mode : AUTO Type : EDGE CH1 Detay : 0.0ns Hold OFF : MINIMUM
T
TP210
(TEOUT)
TP651
(SL+)
TP652
(SL-)
Stopped
CH1=2V
DC 10:1
CH3=2V
DC 10:1 (1s/div)
1s/div
CH2=2V
DC 10:1
1
3
2
NORM:1kS/s
10
14 15
MD-MS701H/MS702H
2
1
3 4
12
13
Stopped
CH1=1mV
DC 10:1
TP208
(FEOUT)
1
TP122
(F+)
2
CK205
3
(SENSE)
CK204
T
(FOK)
4
=Filter= =Offset= =Record Length= Smoothiing : OFF BW : FULL
Stopped
CH1=2V
DC 10:1 (50ms/div)
T
SPDRR
1
TP601
2
(VM)
=Filter= =Offset= =Record Length= Smoothiing : OFF BW : FULL
CH2=500mV
DC 10:1
CH1 : 0.00V CH2 : 0.000V CH3 : 0.00V CH4 : 0.00V
CH2=2V
DC 10:1
CH1 : 0.00V CH2 : 0.00V CH3 : 0.00V CH4 : 0.00V
T
T
CH3=5V
DC 10:1
Main : 10K Zoom : 10K
Main : 10K Zoom : 10K
1994 / 12 / 15 22:54:19
CH4=2V
50ms/div
DC 10:1 (50ms/div)
NORM:200kS / s
=Trigger= Mode : NORMAL Type : EDGE CH4 Detay : 0.0ns Hold OFF : MINIMUM
1994 / 12 / 15 23:31:21
50ms/div
=Trigger= Mode : NORMAL Type : EDGE CH1 Detay : 0.0ns Hold OFF : MINIMUM
Stopped
CH1=2V
DC 10:1
SDTi
5
1
SCLK
6
2
T
LRCK
7
3
MCLK
8
4
=Filter= =Offset= =Record Length= Smoothiing : OFF BW : FULL
Stopped
CH1=2V
ENV
1
10
14
15
DC 10:1
TP208
(FEOUT)
1
T
TP210
(TEOUT)
2
TP651
3
(SL+)
TP652
4
(SL-)
BandwidthONSmooth
FULL 20MHz
=Filter= =Offset= =Record Length= Smoothiing : OFF BW : FULL
CH2=2V
DC 10:1
CH1 : 0.00V CH2 : 0.00V CH3 : 0.00V CH4 : 0.00V
CH2=2V
DC 10:1
OFF
CH1 : 0.00V CH2 : 0.00V CH3 : 0.00V CH4 : 0.00V
T
CH3=2V
DC 10:1
Main : 5K Zoom : 5K
CH3=2V
DC 10:1
Main : 10K Zoom : 10K
1994 / 12 / 16 00:24:17
CH4=2V
50us/div
DC 10:1 (50us/div)
NORM:100MS / s
=Trigger= Mode : AUTO Type : EDGE CH3 Detay : 0.0ns Hold OFF : MINIMUM
1994 / 12 / 18 09:26:46
CH4=2V
DC 10:1 (1s/div)
=Trigger=
Mode : AUTO Type : EDGE CH2 Detay : 0.0ns Hold OFF : MINIMUM
1s/div
ENV
Stopped
CH1=2V
DC 10:1 (2ms/div)
TP139
9
(EFM)
2
T
TP210
10
(TEOUT)
1
TP209
(TOTAL)
11
=Filter= =Offset= =Record Length= Smoothiing : OFF BW : FULL
Stopped
CH1=500mV
DC 10:1 (20us/div)
T
CK110
16
(HPFO)
1
CK108
17
(WBO)
2
=Filter= =Offset= =Record Length= Smoothiing : OFF BW : FULL
CH2=2V
DC 10:1
CH1 : 0.00V CH2 : 0.00V CH3 : 0.000V CH4 : 0.0V
CH2=2V
DC 10:1
CH1 : 0.000V CH2 : 0.00V CH3 : 0.000V CH4 : 0.0V
T
CH3=500mV
DC 10:1
Main : 10K Zoom : 10K
Main : 4K Zoom : 4K
1994 / 12 / 15 08:57:26
2ms/div
ENV
=Trigger= Mode : NORMAL Type : EDGE CH1 Detay : 0.0ns Hold OFF : MINIMUM
1994 / 12 / 15 09:10:03
20us/div
ENV
=Trigger= Mode : NORMAL Type : EDGE CH1 Detay : 0.0ns Hold OFF : MINIMUM
10 12
13
10
11
18
Stopped
T
TP208
1
9
1
(FEOUT)
TP210
2
(TEOUT)
3
SPDRR
TP601
4
(VM)
=Filter= =Offset= =Record Length= Smoothiing : OFF BW : FULL
Stopped
CH1=2V
TP139 (EFM)
1
TP210
T
(TEOUT)
2
TP219
(T+)
3
TP121
4
(T-)
=Filter= =Offset= =Record Length= Smoothiing : OFF BW : FULL
CH1=2V
DC 10:1
DC 10:1
CH2=2V
DC 10:1
CH1 : 0.00V CH2 : 0.00V CH3 : 0.00V CH4 : 0.00V
CH2=2V
DC 10:1
CH1 : 0.00V CH2 : 0.00V CH3 : 0.00V CH4 : 0.00V
CH3=2V
DC 10:1
Main : 10K Zoom : 10K
T
CH3=1V
DC 10:1
Main : 10K Zoom : 10K
1994 / 12 / 15 09:58:45
CH4=2V
DC 10:1 (1s/div)
=Trigger= Mode : AUTO Type : EDGE CH1 Detay : 0.0ns Hold OFF : MINIMUM
1994 / 12 / 15 21:54:52
CH4=1V
500us/div
DC 10:1 (500us/div)
=Trigger= Mode : NORMAL Type : EDGE CH2 Detay : 0.0ns Hold OFF : MINIMUM
1s/div
ENV
ENV
– 39 –
Page 40
MD-MS701H/MS702H
TROUBLESHOOTING
It is advisable to use the TEST mode (refer to Error Data Display Mode, P15) indicating the causes of troubles before starting repair. Causes of operation errors (up to 10 errors) are recorded as error codes. This information is useful for repair.
When does not function
When the CD section does not operate When the objective lens of the optical pickup is dirty,this section may not operate.Clean the objective lens,and check the playback operation.When this section does not operate even after the above step is taken,check the following items. Remove the cabinet and follow the troubleshooting instructions. "Track skipping and/or no TOC(Table Of Contents) may be caused by build up of dust other foreign matter on the laser pickup lens. Before attempting any adjustment make certain that the lens is clean. If not, clean it as mentioned below."
Turn the power off. Gently clean the lens with a lens cleaning tissue and a small amount of isopropyl alcohol. Do not touch the lens with the bare hand.
Is the power supply turned on when the remote control button or main unit button is pressed?
Yes
Does the display operate normally?
Yes
Is playback state set?
Yes
Is audio output normal?
Yes
Is recording/playback operation normal?
• Power is not turned on when the / button is pressed.
Is power turned on when the remote control button is pressed?
No
No
No
No
No
Perform the check stated in item "Power is not turned on when the PLAY button is pressed".
Perform the check stated in item "Abnormal display".
Perform the check stated in item "Playback state connot be set".
Perform the check stated in item "Audio playback circuit".
Perform the check stated in item "Recording/playback operation".
No
Is operation normal when the main body button is pressed?
No
Is the pin 5 of IC401 in H state?
Yes
Are IC401 pin 50 set to "L"?
Yes
Is clock supplied to the pins 11 and 14 of IC401?
Yes
Is 2.5V applied to TP801?
Yes
No
No
No
No
– 40 –
Check the periphery of remote controller and main unit headphone terminal (J703) and IC401.
Check the position of Hold switch.
Check the DISC IN (SW901) switch of mechanism PWB.
Check that voltage is applied to the periphery of IC403.
Check whether there is solder touch of part connected to the +2.5V line.
Page 41
• Abnormal display
MD-MS701H/MS702H
Is waveform output from CNS 482 pins 1 to 3? Are the pin7 (VCC) and pin 6 (GND) normal?
Yes
Check for pattern breakage of flexible PWB, check for defects of display microcomputer (replace the display unit).
Is waveform output from IC 401 pins 45 to 47?
No
Yes
Check between IC401 and CNS482.
• Playback state cannot be set
When it has been ascertained that the address up to cluster address is normal in the TEST mode.
Is initialization performed normally in case of high- reflection disc playback?
No
Is the lead-in photointerrupter set to OFF when the optical pickup moves to the innermost periphery in NORMAL mode? (Is TP660 in H level?).
Yes
No
Does the playback time display advance?
Yes
Check IC201 and IC202 connection line.
Check the lead-in photointerrupter, mechanical flex PWB soldering and CNS601 connection.
No
Check the periphery of IC401.
No
Ia an attempt to repeat repeatedly the TOC part performed on the low-reflection disc?
Yes
Position check in INNER mode
No
Replace the disc.
• Audio playback clrcult
Although the playback time display is acting., no sound is given during playback in the normal mode. Is audio wavefrom output from IC501 pins 19 and 20?
Yes
Is audio wavefrom output from IC703 pins 18 and 19.
Yes
Is audio wavefrom output from J703 pins 3 and 4.
Yes
Check headphones jack,and periphery of headphone.
No
No
No
Check IC201 pins 70 to 72, pin 74 and IC501 pins 9, 10, 11, 15
Check the pins 5 and 6 of IC703.
Check whether there is defective solder joint of audio signal line between IC703 and J703
– 41 –
Page 42
MD-MS701H/MS702H
The spindle motor fails to run.Does the head move
Does the waveform appear on the IC201 pins 24 and 25 after TEST mode AUTO2 completion and in this state?
Yes
Does waveform appear on the IC601 pin 13?
Yes
Does waveform appear on IC901 pins 1, 19 and 20?
Yes
Replace the spindle motor.
Check the IC201 periphery.
No
Replace. IC601
No
L608, IC201, IC901, CN601 and flex, etc. soldering check
No
• Recording/playback operation
Insert a low reflection disc, and ascertain audio output by normal playback, and then set TEST REC mode.
Does the head move down, failing to start record even when the continuous record mode is set after address?
No
Does the RF waveform of TP201 appear when playback is
No
Yes
Check voltage of pins 52 and 53 of IC201, pins 2, 4, 7, and 9 of
Yes
IC651, pins 3 and 14 of CNS601. Check whether disc is record­inhibited.
Does level of pins 34 of IC401 and pin 17 of IC101 change depending on record and playback?
Yes
Is RF pattern output from IC201 pin 50?
Yes
Check whether there is any damage in IC101, periphery of laser diode.
Check for defects of IC351 in head drive flexible PWB, Q351 to 354, head, flexible PWB.
Is audio monitor output given in normal mode LINE IN record?
No
Is waveform obtained on IC501 pins 3 and 6?
No
Is audio waveform observed on the pins 18 and 19 of IC703?
Yes
Check periphery of IC401 and IC101.
No
Check for soldering failure of IC201 .
No
Check waveforms of pins 9 to 12 of IC501, pins 70 to 73 of
Yes
IC201.
Check whether the pin 7 of IC501 and the pin 59 of IC201 are in H state.
Yes
Does voltage on the IC701 pins 13 to 15 change in case of
No
record VOLUME UP/DWN?
Check whether input waveform is observed on the pins 5 and 6 of IC703.
– 42 –
Page 43
MD-MS701H/MS702H
FUNCTION TABLE OF IC
IC401 RH-iX2680AF03(IX2680AF):System Microcomputer (1/2)
Pin No.
1 P120 SWP UP Output Asterisk input Output for pull-up 2*~7* P121~P126 P121~P126 Output Not used 8 P127 OEM Input Product brand ID input 9 VDD VDD Input Positive power supply 10* X2 X2 Input Not used 11 X1 X1 Input Main system clock input 12 VSS VSS Input Ground potential 13* XT2 XT2 Input Not used 14 XT1 XT1 Input Subsystem clock input 15 RESET RESET Input Microcomputer hard reset input 16 INPUT0 DINT Input System LSI interruption request input 17 P01 SENSE Input System LSI servo sense input 18 P02 FOK Input Focus OK signal input 19 P03 XRST Outout System LSI hard reset output 20* P04 P04 Output Not used 21 P05 HDON Output Record head current control output 22 P06 VLIM Intput Volume limiting switch input 23 AVDD AVDD Input A/D converter analog positive power 24 AVREF0 AVREF0 Input A/D converter reference voltage input 25 ANI0 PLVINN Input Built-in battery voltage detection input 26 ANI1 PLVDCI Input DC jack voltage detection input 27 ANI2 PLVDRY Input Dry cell voltage detection input 28 ANI3 RKEY Input Remote controller key operation detection input 29 ANI4 HKEY1 Input Main unit key operation detection input 1 30 ANI5 HKEY2 Input Main unit key operation detection input 2 31 ANI6 TEMP Input Ambient temperature detection input 32 ANI7 CNTRY Intput Product destination ID input 33 AVSS AVSS Intput A/D converter ground potential 34 ANO0 LDVAR Output P.U. laser power set output 35* ANO1 MDOUT Output Internal motion mode output 36 AVREF1 AVREF1 Output D/A converter reference voltage input 37 P70 SYWR Output System LSI write enable output 38 P71 SYRD Output System LSI read enable output 39 P72 SYRS Output System LSI register selection output 40 P20 - Output Not used 41 SO1 RMDAT Output Remote controller display data output 42 P22 - Output 43 P23 HSTOP Input Main unit STOP key operation detection input 44 P24/BUZ BEEP Output Beep tone pulse output 45 P25 DSPSTB Output Main unit display control strobe output 46 SO0 DSPDAT Output Main unit display control serial data output 47 SCK0 DSPSCK Output Main unit display control serial clock output 48~55 P80~P87 SYD0~SYD7 In/Output System LSI parallel data bus 56 P40 EJECT Input Eject lever operation detection input * 57 P41 KHOLD Input Main unit key hold switch input 58 P42 RPLAY Input Remote controller PLAY key operation detection input 59* P43 HFON Output P.U. high frequency superposition control output
Input/Output
FunctionPort Name Terminal Name
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
– 43 –
Page 44
MD-MS701H/MS702H
IC401 RH-iX2680AF03(IX2680AF):System Microcomputer (2/2)
Pin No.
60 P44 LDON Output P.U. laser ON/OFF control output 61 P45 OPICGA Output P.U. detection sensitivity selection output 62 P46 RFLAT Output RF amp. IC data latch output 63 P47 RACLK Output RF/audio IC data clock output 64 P50 RADAT Output RF/audio IC serial data output 65 P51 PBLAT Output Playback audio IC data latch output 66 P52 RCLAT Output Record audio IC data latch output 67 P53 PBOPON Output Audio IC output stage control output 68 P54 MCPGIN Input Mic plug insertion detection input 69 P55 INPGIN Input Line/digital plug insertion detection 70 P56 INPGCK Input Line/digital plug type detection 71 P57 RCPCNT Output Record circuit power control output 72 VSS VSS Output Ground potential 73 P60 EMPHO Output Audio emphasis control output 0 74 P61 HPLAY Input Main unit PLAY key operation detection input 75 P62 HREC Input Main unit REC key operation detection input 76* P63 RTCCE Output Clock IC chip enable control output 77* P64 RTCWR Output Clock IC read/write control output 78 P65 CEDT In/Output Clock/EEPROM serial data input/output 79 P66 CECK Output Clock/EEPROM serial data input/output 80 P67 EPCS Output EEPROM chip selection output 81 VDD VDD Output Positive power supply 82 T15 SPIN Inout Spindle motor FG pulse detection input 83* P101 P101 Output Spare for sled motor control 84* P102 TEST0 Input Test mode setting input 0 85* P103 TEST1 Input Test mode setting input 1 86 P30 PSLINN Output Built-in battery power selection output 87 P31 PSLDCI Output DC jack power selection output 88 P32 PSLDRY Output Dry cell power selection output 89* P33 P33 Output Spare for sled motor control 90 P34 ELON Output Remote controller EL light control output 91 T100 CIN Input Truck cross signal detection input 92 P36 PHOLD Output Dry cell power ON holding output 93 P37 PCNT1 Output Power IC VREF feed control output 94 TEST/VPP VPP Output Test/R-ROM write power input 95 P90 PCNT2 Output Power IC VCC feed control output 96 P91 CKSTP Output Main clock stop control output 97 P92 DISCIN Input Disk insertion detection input 98 P93 INNSW Input Mechanism inner SW position detection input 99 P94 DISCPR Input Record enable/disable switch detection input 100 P95 PDCNT Output PD current control output for inner detection
Input/Output
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
FunctionPort Name Terminal Name
– 44 –
Page 45
PARTS GUIDE
MD-MS701H/MS702H
MODEL
“HOW TO ORDER REPLACEMENT PARTS”
To have your order filled promptly and correctly, please furnish the following information.
1. MODEL NUMBER 2. REF. No.
3. PART NO. 4. DESCRIPTION
MARK: SPARE PARTS-DELIVERY SECTION
Explanation of capacitors/resistors parts codes
Capacitors
VCC ....................... Ceramic type
VCK........................ Ceramic type
VCT........................ Semiconductor type
VC • • MF ............... Cylindrical type (without lead wire)
VC • • MN............... Cylindrical type (without lead wire)
VC • • TV................ Square type (without lead wire)
VC • • TQ ............... Square type (without lead wire)
VC • • CY ............... Square type (without lead wire)
VC • • CZ ............... Square type (without lead wire)
VC • • • • • • • • • J .. The 13th character represents capacity difference.
("J" ±5%, "K" ±10%, "M" ±20%, "N" ±30%, "C" ±0.25 pF, "D" ±0.5 pF, "Z" +80-20%.)
If there are no indications for the electrolytic capacitors, error is ±20%.
MD-MS701H MD-MS702H(BL) MD-MS702H(GY)
For U.S.A. only
Contact your nearest SHARP Parts Distributor to order.
For location of SHARP Parts Distributor, Please call Toll-Free; 1-800-BE-SHARP
Resistors
VRD ....................... Carbon-film type
VRS........................ Carbon-film type
VRN ....................... Metal-film type
VR • • MF ............... Cylindrical type (without lead wire)
VR • • MN............... Cylindrical type (without lead wire)
VR • • TV................ Square type (without lead wire)
VR • • TQ ............... Square type (without lead wire)
VR • • CY ............... Square type (without lead wire)
VR • • CZ ............... Square type (without lead wire)
VR • • • • • • • • • J .. The 13th character represents error.
("J" ±5%, "F" ±1%, "D" ±0.5%.)
If there are no indications for other parts, the resistors are ±5% carbon-film type.
NOTE:
Parts marked with “ ” are important for maintaining the safety of the set. Be sure to replace parts with specified ones for maintaining the safety and performance of the set.
– 45 –
Page 46
MD-MS701H/MS702H
PART CODE NO. PARTS CODE
PRICE
RANK
DESCRIPTIONNO.
INTEGRATED CIRCUITS
IC101 VHIIR3R55//-1 J AQ RF Signal,Processor,IR3R55 IC201 VHILR37648B-1 J BD ENDEC,LR37648B IC202 RH-IX2567AFZZ J BA 4M D-RAM,IX2567AF IC351 VHI74ACT02F-1 J AF Head Driver,74ACT02F IC401 RH-IX2680AF03 J AX System Microcomputer,
IC402 VHIS29L294A-1 J AH E IC404 VHI7SH00FU/-1 J AE NAND Gate,7SH00FU IC431 VHIS80821LN-1 J AE 2.1V Reset,S80821LN IC441 VHITC7W14FU-1 J AF Inverter,TC7W14FU IC501 VHIAK4514VF-1 J AT AD/DA Converter,AK4514VF IC601 VHIMPC17A39-1 J AQ Pickup Coil Driver,MPC17439 IC651 VHILB1638M/-1 J AH Motor Drive,LB1638M IC701 VHIIR3R54N/-1 J AQ Audio Amp.,IR3R54N IC702 VHITK71345M-1 J AE 4.5V Regulator (ON/OFF),
IC703 VHIIR3R54N/-1 J AQ Audio Amp.,IR3R54N IC771 VHITK71225M-1 J AE 2.5V Regulator,TK71225M IC800 VHIHN1C03FU-1 J AD Voltage Regulator,HN1C03FU IC801 VHIHAT1025R-1 J AK Power Select,HAT1025R IC803 VHINDH831N/-1 J AH N-ch MOS FET,NDH831N IC804 VHIRN4904//-1 J AD Power Select Charge Drive,
IC805 VHIUMD3N///-1 J AC Constant Current Drive,UMD3N IC821 VHIIR3M09N/-1 J AL Power Drive,IR3M09N IC841 VHIIR3M09N/-1 J AL Power Drive,IR3M09N IC871 VHIS8327B30-1 J AG 3V DC/DC Converter,S8327B30 IC872 VHITC7W32FU-1 J AE C-MOS Logic,TC7W32FU IC873 VHIS80827LN-1 J AE 2.7V Reset,S80827LN IC874 VHITC7S00FU-1 J AD Charge Drive,TC7S00FU IC875 VHITK71325M-1 J AE 2.5V Regulator (ON/OFF),
IC876 VHIRN4904//-1 J AD Power Select Charge Drive, IC901 VHIBA6965FV-1 J AN Spindle Motor Driver,BA6965FV
IX2680AF
2
-PROM,S29L294A
TK71354M
RN4904
TK71325M RN4904
TRANSISTORS
Q101 VS2SA17457/-1 J AB Silicon,PNP,2SA17457 Q351 VS2SK2909//-1 J AE FET,2SK2909 Q352 VS2SK2911//-1 J AE FET,2SK2911 Q353 VS2SK2909//-1 J AE FET,2SK2909 Q354 VS2SK2911//-1 J AE FET,2SK2911 Q401 VS2SA17457/-1 J AB Silicon,PNP,2SA17457 Q711 VSRN1444A//-1 J AC Digital,NPN,RN1444 A Q721 VS2SC4213B/-1 J AC Silicon,NPN,2SC4213 B Q801 VS2SD1950//-1 J AD Silicon,NPN,2SD1950 Q802,803 VSDTC144EE/-1 J AB Digital,NPN,DTC144 EE Q822 VHINDS335N/-1 J AF FET,NDS335N Q842 VHINDS3335N/-1 J AF FET,NDS335N Q871 VHINDS335N/-1 J AF FET,NDS335N Q872 VSDTC144EE/-1 J AB Digital,NPN,DTC144 EE Q873 VS2SJ305///-1 J AF FET,2SJ305
DIODES
D201 VHD1SS369//-1 J AD Silicon,1SS369 D351,352 VHDSB0209CP-1 J AC Silicon,SB0209CP D431 VHD1SS361//-1 J AB Silicon,1SS361 D491~493 VHE015Z5R1Y-1 J AD Zener,5.1V,015Z5.1Y D494 VHE15AZ7R5Y-1 J AC Zener,7.5V,15AZ7.5Y D800 VHDRB491D//-1 J AD Silicon,RB491D D801 VHE015Z5R1Y-1 J AD Zener,5.1V,015Z5.1Y D802 VHDSB10015C-1 J AD Silicon,SB10015C D821 VHDF1J2F///-1 J AE Silicon,F1J2F D822 VHDRB521S30-1 J AC Silicon,RB521S30 D831 VHD1SS372//-1 J AD Silicon,1SS372 D841 VHDF1J2F///-1 J AE Silicon,F1J2F D842 VHDRB521S30-1 J AC Silicon,RB521S30 D861 VHDRB491D//-1 J AD Silicon,RB491D D862 VHDRB521S30-1 J AC Silicon,RB521S30 D871 VHDRB491D//-1 J AD Silicon,RB491D D873 VHD1SS372//-1 J AD Silicon,1SS372 D875 VHD1SS378//-1 J AC Silicon,1SS378 D877 VHD1SS360//-1 J AB Silicon,1SS360 PH901 VHPGP1S93K/-1 J AF Photo Interrupter,GP1S93K
COILS
L100 VPBNN100M0000 J AC 10 µH
PRICE
RANK
L171 RCILC0333AFZZ J AC 10 µH,Choke L201 VPBNNR47M0000 J AC 0.47 µH L202 VPBNN100M0000 J AC 10 µH L204 RCILC0353AFZZ J AB Tip Impeder L452 RCILC0352AFZZ J AB Tip Impeder L453,454 RCILC0290AFZZ J AC Tip Solid Induction,200mA L456 RCILC0290AFZZ J AC Tip Solid Induction,200mA L457,458 RCILC0290AFZZ J AC Tip Solid Induction,200mA L491 VPBNN4R7M0000 J AC 4.7 µH L500 VPANM4R7J0000 J AC 4.7 µH L600 RCILC0331AFZZ J AC 2.2 µH,Choke L601~604 RCILR0559AFZZ J AC 47 µH L608 RCILC0246AFZZ J AC 100 µH,Choke L609,610 RCILR0559AFZZ J AC 47 µH L651 VPBNNR47M0000 J AC 0.47 µH L702,703 RCILC0290AFZZ J AC Tip Solid Induction,200mA L704 RCILC0352AFZZ J AB Tip Impeder L710 VPBNNR47M0000 J AC 0.47 µH L711 RCILC0352AFZZ J AB Tip Impeder L712,713 RCILC0290AFZZ J AC Tip Solid Induction,200mA L714 RCILC0290AFZZ J AC Tip Solid Induction,200mA L751,752 RCILC0344AFZZ J AC 47 µH,Choke L771 RCILR0559AFZZ J AC 47 µH L772 VPANM4R7J0000 J AC 4.7 µH L801 RCILC0330AFZZ J AC 1 µH,Choke L821 RCILC0332AFZZ J AC 4.7 µH,Choke L822 RCILC0333AFZZ J AC 10 µH,Choke L841 RCILC0332AFZZ J AC 4.7 µH,Choke L842 RCILC0333AFZZ J AC 10 µH,Choke L862 RCILR0559AFZZ J AC 47 µH L863 RCILC0332AFZZ J AC 4.7 µH,Choke L871 RCILR0559AFZZ J AC 47 µH L886 VPBNNR47M0000 J AC 0.47 µH L887,888 RCORF0112AFZZ J AC Core
DESCRIPTION
VIBRATOR
XL201 RCRSC0023AFZZ J AK Crystal,33.8688 MHz
CAPACITORS
C100 VCSAFA0JJ106M J AD 10 µF,6.3V,Electrolytic,Tantalum C102,103 RC-KZ1193AFZZ J AC 1 µF,6.3V,Electrolytic C104 VCKYTV1EB273K J AB 0.027 µF,25V C106 RC-KZ1189AFZZ J AC 0.22 µF,16V,Electrolytic C107 VCKYTV1EB123K J AB 0.012 µF,25V C109 RC-KZ1193AFZZ J AC 1 µF,6.3V,Electrolytic C110 RC-KZ1189AFZZ J AC 0.22 µF,16V,Electrolytic C111 VCKYCY1HB332K J AA 0.0033 µF,50V C112 VCKYCY1CB333K J AA 0.033 µF,16V C121,122 VCCCCY1HH271J J AA 270 pF (CH),50V C123,124 VCCSCY1HL391J J AA 390 pF,50V C130 VCKYTV1CB104K J AA 0.1 µF,16V C131 VCCCCY1HH331J J AA 330 pF (CH),50V C161 RC-KZ1193AFZZ J AC 1 µF,6.3V,Electrolytic C165 VCKYCY1CB333K J AA 0.033 µF,16V C171,172 VCSAFB0JJ336M J AE 33 µF,6.3V,Electrolytic,Tantalum C201 VCKYTV1CF105Z J AB 1 µF,16V C202 VCSAFA0JJ106M J AD 10 µF,6.3V,Electrolytic,Tantalum C203 VCKYCY1CB104K J AB 0.1 µF,16V C205 VCKYCY1CB104K J AB 0.1 µF,16V C207 VCKYCY1CB104K J AB 0.1 µF,16V C211,212 VCCCCY1HH5R0C J AA 5 pF (CH),50V C351 VCCCCY1HH101J J AA 100 pF (CH),50V C353 VCSAFA0JJ106M J AD 10 µF,6.3V,Electrolytic,Tantalum C354 VCKYCY1CB104K J AB 0.1 µF,16V C357 VCKYCY1CB104K J AB 0.1 µF,16V C361 VCKYTV1HB393K J AB 0.039 µF,50V C401 VCKYCY1CB104K J AB 0.1 µF,16V C431 VCKYCY1CB473K J AA 0.047 µF,16V C441 VCCCCY1HH100D J AA 10 pF (CH),50V C442 VCKYCY1HB681K J AA 680 pF,50V C443 RC-KZ1191AFZZ J AC 0.47 µF,10V,Electrolytic C451 VCKYCY1HB102K J AA 1000 pF,50V C481 VCKYCY1CB104K J AB 0.1 µF,16V C491 VCKYTV1CB104K J AA 0.1 µF,16V C500 VCSAFA0JJ106M J AD 10 µF,6.3V,Electrolytic,Tantalum C501,502 VCKYCY1HB222K J AA 0.0022 µF,50V C503,504 VCSAFA1AJ335M J AD 3.3 µF,10V C507 VCSAFA0JJ106M J AD 10 µF,6.3V,Electrolytic,Tantalum C508 RC-KZ1193AFZZ J AC 1 µF,6.3V,Electrolytic C509,510 VCKYTV1CF225Z J AC 2.2 µF,16V
– 1 –
Page 47
MD-MS701H/MS702H
NO. PART CODE
C600 VCSAFB1AJ156M J AE 15 µF,10V,Electrolytic,Tantalum C601~604 RC-KZ1193AFZZ J AC 1 µF,6.3V,Electrolytic C608 RC-KZ1216AFZZ J AD 3.3 µF,10V,Electrolytic C609,610 RC-KZ1193AFZZ J AC 1 µF,6.3V,Electrolytic C622 VCKYTV1CF225Z J AC 2.2 µF,16V C651 VCKYTV1CF105Z J AB 1 µF,16V C701,702 VCSAFA0JJ106M J AD 10 µF,6.3V,Electrolytic,Tantalum C703 VCKYCY1EB103K J AA 0.01 µF,25V C710 VCKYCY1CB104K J AB 0.1 µF,16V C711,712 VCCCCY1HH101J J AA 100 pF (CH),50V C713,714 RC-KZ1193AFZZ J AC 1 µF,6.3V,Electrolytic C715 VCKYCY1CB104K J AB 0.1 µF,16V C721,722 VCSAFA1AJ335M J AD 3.3 µF,10V C723,724 VCKYCY1HB102K J AA 1000 pF,50V C725,726 VCSAFA1AJ335M J AD 3.3 µF,10V C727 VCKYTV1CF105Z J AB 1 µF,16V C731 VCKYCY1CF224Z J AB 0.22 µF,16V C733,734 VCKYTV1CB104K J AA 0.1 µF,16V C735 VCKYCY1HB102K J AA 1000 pF,50V C736 VCKYCY1EB103K J AA 0.01 µF,25V C751,752 VCKYTV1EB823K J AB 0.082 µF,25V C753,754 VCKYTV1CF105Z J AB 1 µF,16V C755 VCKYCY1EB103K J AA 0.01 µF,25V C756,757 VCKYTV1AB684K J AC 0.68 µF,10V C758 VCSAFA1AJ335M J AD 3.3 µF,10V C759 VCKYCY1CB563K J AB 0.056 µF,16V C761,762 RC-KZ1193AFZZ J AC 1 µF,6.3V,Electrolytic C767,768 RC-KZ1189AFZZ J AC 0.22 µF,16V,Electrolytic C771,772 VCSAFB0JJ336M J AE 33 µF,6.3V,Electrolytic,Tantalum C773 RC-KZ1189AFZZ J AC 0.22 µF,16V,Electrolytic C774 VCKYTV1CF105Z J AB 1 µF,16V C775 VCKYCY1EB103K J AA 0.01 µF,25V C802 VCKYTV1CF105Z J AB 1 µF,16V C803 VCKYTV1CB104K J AA 0.1 µF,16V C804 RC-KZ1193AFZZ J AC 1 µF,6.3V,Electrolytic C805 VCEAPW0JW107M J AD 100 µF,6.3V,Electrolytic C806 RC-KZ1216AFZZ J AD 3.3 µF,10V,Electrolytic C807 VCKYTV1CB104K J AA 0.1 µF,16V C808 RC-KZ1193AFZZ J AC 1 µF,6.3V,Electrolytic C810 RC-KZ1190AFZZ J AC 0.33 µF,10V,Electrolytic C821 VCEAPW0GW227M J AD 220 µF,4.0V,Electrolytic C822 VCCCCY1HH390J J AA 39 pF (CH),50V C823,824 VCCCCY1HH101J J AA 100 pF (CH),50V C825 VCCCCY1HH680J J AA 68 pF (CH),50V C826 RC-KZ1198AFZZ J AC 1 µF,10V,Electrolytic C827 RC-KZ1216AFZZ J AD 3.3 µF,10V,Electrolytic C828 RC-KZ1193AFZZ J AC 1 µF,6.3V,Electrolytic C829 VCKYCY1EB103K J AA 0.01 µF,25V C830 VCKYCY1HB102K J AA 1000 pF,50V C831,832 VCKYCY1CB104K J AB 0.1 µF,16V C842 VCCCCY1HH220J J AA 22 pF (CH),50V C843,844 VCCCCY1HH101J J AA 100 pF (CH),50V C845 VCCCCY1HH470J J AA 47 pF (CH),50V C846 RC-KZ1198AFZZ J AC 1 µF,10V,Electrolytic C847 RC-KZ1217AFZZ J AE 10 µF,10V,Electrolytic C848 RC-KZ1193AFZZ J AC 1 µF,6.3V,Electrolytic C849 VCKYCY1EB103K J AA 0.01 µF,25V C850 VCKYCY1HB102K J AA 1000 pF,50V C863 RC-KZ1198AFZZ J AC 1 µF,10V,Electrolytic C864 VCSAFB0JJ336M J AE 33 µF,6.3V,Electrolytic,Tantalum C865,866 RC-KZ1198AFZZ J AC 1 µF,10V,Electrolytic C868 VCKYTV1CF105Z J AB 1 µF,16V C869 VCSAFB0JJ336M J AE 33 µF,6.3V,Electrolytic,Tantalum C871,872 RC-KZ1193AFZZ J AC 1 µF,6.3V,Electrolytic C873 VCKYTV1CF105Z J AB 1 µF,16V C874 VCSAFA1AJ106M J AD 10 µF,10V,Electrolytic,Tantalum C875 RC-KZ1189AFZZ J AC 0.22 µF,16V,Electrolytic C877 VCSAFA0JJ106M J AD 10 µF,6.3V,Electrolytic,Tantalum C878 RC-KZ1216AFZZ J AD 3.3 µF,10V,Electrolytic C879 RC-KZ1193AFZZ J AC 1 µF,6.3V,Electrolytic C880 VCKYCY1EB103K J AA 0.01 µF,25V C881 RC-KZ1193AFZZ J AC 1 µF,6.3V,Electrolytic C886 VCSAFA1AJ106M J AD 10 µF,10V,Electrolytic,Tantalum C902 VCKYCY1EB103K J AA 0.01 µF,25V C903 RC-KZ1216AFZZ J AD 3.3 µF,10V,Electrolytic C905~907 VCKYCY1HB222K J AA 0.0022 µF,50V C908 RC-KZ1191AFZZ J AC 0.47 µF,10V,Electrolytic C909,910 VCKYCY1CB473K J AA 0.047 µF,16V C911 VCKYCY1CB104K J AB 0.1 µF,16V C951,952 VCSAFE0GJ476M J AE 47 µF,4.0V,Electrolytic,Tantalum
PRICE RANK
DESCRIPTION
NO.
PRICE RANK
DESCRIPTIONPARTS CODE
RESISTORS
VRS-CY1JB000J J AA 0 ohm,Jumper,0.8×1.55mm,
VRS-TV2AB000J J AA 0 ohm,Jumper,1.25×2mm,Green R101~104 VRS-CY1JB223J J AA 22 kohms,1/16W R105 VRS-CY1JB394J J AA 390 kohms,1/16W R106 VRS-CY1JB563J J AA 56 kohms,1/16W R154 VRS-CY1JB122J J AA 1.2 kohms,1/16W R161 VRS-CY1JB122J J AA 1.2 kohms,1/16W R203 VRS-CY1JB101J J AA 100 ohm,1/16W R204 VRS-CY1JB102J J AA 1 kohm,1/16W R205 VRS-CY1JB564D J AA 560 kohms,1/16W R206 VRS-CY1JB224D J AA 220 kohms,1/16W R207 VRS-CY1JB681J J AA 680 ohms,1/16W R222 VRS-CY1JB105J J AA 1 Mohm,1/16W R361 VRS-TQ2BB8R2J J AB 8.2 ohms,1/8W R400 VRS-CY1JB392J J AA 3.9 kohms,1/16W R402 VRS-CY1JB103J J AA 10 kohm,1/16W R403 VRS-CY1JB223J J AA 22 kohms,1/16W R404 VRS-CY1JB154J J AA 150 kohms,1/16W R405 VRS-CY1JB103J J AA 10 kohm,1/16W R406 VRS-CY1JB104J J AA 100 kohm,1/16W R407 VRS-CY1JB103J J AA 10 kohm,1/16W R408,409 VRS-CY1JB104J J AA 100 kohm,1/16W R411 VRS-CY1JB104J J AA 100 kohm,1/16W R412 VRS-CY1JB103J J AA 10 kohm,1/16W R413~415 VRS-CY1JB102J J AA 1 kohm,1/16W R419,420 VRS-CY1JB102J J AA 1 kohm,1/16W R421 VRS-CY1JB104J J AA 100 kohm,1/16W R422 VRS-CY1JB333J J AA 33 kohms,1/16W R423 VRS-CY1JB223D J AA 22 kohms,1/16W R424,425 VRS-CY1JB223J J AA 22 kohms,1/16W R426 VRS-CY1JB104J J AA 100 kohm,1/16W R431 VRS-CY1JB334J J AA 330 kohms,1/16W R441 VRS-CY1JB123J J AA 12 kohms,1/16W R442 VRS-CY1JB104J J AA 100 kohm,1/16W R443 VRS-CY1JB393J J AA 39 kohms,1/16W R444 VRS-CY1JB272J J AA 2.7 kohms,1/16W R451 VRS-CY1JB562J J AA 5.6 kohms,1/16W R452 VRS-CY1JB822J J AA 8.2 kohms,1/16W R453 VRS-CY1JB183J J AA 18 kohms,1/16W R454 VRS-CY1JB563J J AA 56 kohms,1/16W R455 VRS-CY1JB562J J AA 5.6 kohms,1/16W R456 VRS-CY1JB822J J AA 8.2 kohms,1/16W R457 VRS-CY1JB183J J AA 18 kohms,1/16W R458 VRS-CY1JB563J J AA 56 kohms,1/16W R481 VRS-CY1JB363D J AA 36 kohms,1/16W R482 VRS-CY1JB183D J AA 18 kohms,1/16W R492 VRS-CY1JB102J J AA 1 kohm,1/16W R500 VRS-CY1JB4R7J J AA 4.7 ohms,1/16W R501,502 VRS-CY1JB471J J AA 470 ohms,1/16W R503,504 VRS-CY1JB203J J AA 20 kohms,1/16W R601 VRS-CY1JB563J J AA 56 kohms,1/16W R701,702 VRS-CY1JB101J J AA 100 ohm,1/16W R703 VRS-CY1JB154J J AA 150 kohms,1/16W R711,712 VRS-CY1JB562J J AA 5.6 kohms,1/16W R713,714 VRS-CY1JB103J J AA 10 kohm,1/16W R715,716 VRS-CY1JB104J J AA 100 kohm,1/16W R717 VRS-CY1JB102J J AA 1 kohm,1/16W R719,720 VRS-CY1JB822J J AA 8.2 kohms,1/16W R723,724 VRS-CY1JB682J J AA 6.8 kohms,1/16W R725 VRS-CY1JB101J J AA 100 ohm,1/16W R726 VRS-CY1JB393J J AA 39 kohms,1/16W R727 VRS-CY1JB103J J AA 10 kohm,1/16W R728 VRS-CY1JB102J J AA 1 kohm,1/16W R729,730 VRS-CY1JB272J J AA 2.7 kohms,1/16W R751,752 VRS-CY1JB820J J AA 82 ohms,1/16W R753 VRS-CY1JB154J J AA 150 kohms,1/16W R754 VRS-CY1JB334J J AA 330 kohms,1/16W R756,757 VRS-CY1JB273J J AA 27 kohms,1/16W R761,762 VRS-CY1JB332J J AA 3.3 kohms,1/16W R765,766 VRS-CY1JB150J J AB 15 ohms,1/16W R767,768 VRS-CY1JB102J J AA 1 kohm,1/16W R801 VRS-CY1JB684D J AA 680 kohms,1/16W R802 VRS-CY1JB394D J AA 390 kohms,1/16W R803,804 VRS-CY1JB104J J AA 100 kohm,1/16W R805 VRS-CY1JB474D J AA 470 kohms,1/16W R806 VRS-CY1JB684D J AA 680 kohms,1/16W R807 VRS-CY1JB273D J AA 27 kohms,1/16W R808 VRS-CY1JB393D J AA 39 kohms,1/16W R809 VRS-CY1JB104J J AA 100 kohm,1/16W
Green
– 2 –
Page 48
MD-MS701H/MS702H
PART CODE NO. PARTS CODE
R810,811 VRS-CY1JB184D J AA 180 kohms,1/16W R814,815 VRS-CY1JB392D J AA 3.9 kohms,1/16W R816 VRS-CY1JB122D J AA 1.2 kohms,1/16W R817 VRS-TV2AB223J J AA 22 kohms,1/10W R818 VRS-CY1JB103J J AA 10 kohm,1/16W R819 VRS-CY1JB271J J AA 270 ohms,1/16W R821 VRS-CY1JB104J J AA 100 kohm,1/16W R823 VRS-CY1JB104J J AA 100 kohm,1/16W R824 VRS-CY1JB153J J AA 15 kohms,1/16W R826 VRS-CY1JB103J J AA 10 kohm,1/16W R827 VRS-CY1JB304D J AA 300 kohms,1/16W R828 VRS-CY1JB274D J AA 270 kohms,1/16W R829 VRS-CY1JB333J J AA 33 kohms,1/16W R831 VRS-CY1JB104J J AA 100 kohm,1/16W R832 VRS-CY1JB335J J AA 3.3 Mohms,1/16W R841 VRS-CY1JB104J J AA 100 kohm,1/16W R843 VRS-CY1JB104J J AA 100 kohm,1/16W R844 VRS-CY1JB153J J AA 15 kohms,1/16W R846 VRS-CY1JB103J J AA 10 kohm,1/16W R847 VRS-CY1JB334D J AA 330 kohms,1/16W R848 VRS-CY1JB224D J AA 220 kohms,1/16W R849 VRS-CY1JB333J J AA 33 kohms,1/16W R851 VRS-CY1JB104J J AA 100 kohm,1/16W R852 VRS-CY1JB155J J AA 1.5 Mohms,1/16W R861 VRS-CY1JB104J J AA 100 kohm,1/16W R872 VRS-CY1JB104J J AA 100 kohm,1/16W R873 VRS-CY1JB102J J AA 1 kohm,1/16W R874 VRS-CY1JB474J J AA 470 kohms,1/16W R875~882 VRS-CY1JB104J J AA 100 kohm,1/16W R901,902 VRS-CY1JB1R0J J AA 1 ohm,1/16W R903 VRS-CY1JB151J J AA 150 ohms,1/16W R904 VRS-CY1JB223J J AA 22 kohms,1/16W R905 VRS-CY1JB104J J AA 100 kohm,1/16W R906 VRS-CY1JB274J J AA 270 kohms,1/16W R907 VRS-CY1JB184J J AA 180 kohms,1/16W R908 VRS-CY1JB104J J AA 100 kohm,1/16W R909 VRS-CY1JB103J J AA 10 kohm,1/16W R921 VRS-CY1JB331J J AA 330 ohms,1/16W R922 VRS-CY1JB104J J AA 100 kohm,1/16W
PRICE
RANK
DESCRIPTIONNO.
OTHER CIRCUITRY PARTS
CN101 QCNCW801XAFZZ J AH Socket,22Pin CN451 QCNCW749PAFZZ J AE Socket,14Pin CN482 QCNCW804GAFZZ J AD Socket,7Pin CN601 QCNCW804RAFZZ J AE Socket,16Pin CN701 QCNCWWQ33AFZZJ AE Socket,33Pin J701 VHPGP1FB65R-1 J AP Jack,LINE J702 QJAKM0189AFZZ J AE Jack,MIC IN J703 QJAKM0201AFZZ J AH Jack,Headphones J801 QJAKC0136AFZZ J AD Jack,DC IN M901 RMOTV0500AFZZ J AT Motor Ass’y [Spindle] M902 RMOTV0503AFZZ J AF Motor Ass’y [Sled] M903 RMOTV0501AFM1 J AS Motor Ass’y [Lift] SW401 QSW-M0171AFZZ J AC Switch,Push Type [EJECT] SW402 QSW-S0948AFZZ J AC Switch,Slide Type [HOLD] SW901 QSW-M0169AFZZ J AD Switch,Push Type [Disc In] SW902 QSW-M0170AFZZ J AD Switch,Push Type [Disc Protect]
MECHANICAL PARTS
1 NGERH0597AFZZ J AC Wheel,Drive 2 NSFTD0328AFZZ J AE Screw,Drive 3 LHLDX3136AFM1 J AH Cartridge Holder Ass’y 4 MSPRT1607AFFJ J AB Spring,Cancel Lever 5 MLEVF2598AFFW J AD Lever,Eject 6 LCHSM0931AFM1 J AN Main Chassis Ass’y 7 PCUSG0599AFZZ J AB Cushion 8 QPWBH0306AFM1 J AQ Mechanism Flexible PWB Ass’y 8- 1 ———— J — Mechanism Flexible PWB
8- 2(SW901) QSW-M0169AFZZ J AD Switch,Push Type [Disc In] 8- 3(SW902) QSW-M0170AFZZ J AD Switch,Push Type [Disc Protect] 8- 4(PH901) VHPGP1S93K/-1 J AF Photo Interrupter,GP1S93K 11 MSPRP0881AFFJ J AB Spring, 13 NGERH0596AFZZ J AD Gear,Drive 15 RCTRH8175AFZZ J BM Optical Pickup Unit 16 MSPRP0880AFFJ J AC Spring,Drive Grip 18 NSFTM0292AFFW J AC Shaft,Guide 20 MSPRT1604AFFJ J AB Spring,Eject Lever 23 QPWBH0307AFZZ J AF Magnetic Head Flexible PWB 25 MLEVF2599AFM1 J AE Lift Lever Ass’y
(Not Replacement Item)
PRICE
RANK
26 NGERH0595AFZZ J AC Gear,Lift Drive 28 MLEVF2600AFFW J AD Lever,Lift 29 MSPRD1353AFFJ J AB Spring,Lift Lever 30 LANGF1588AFFW J AD Bracket,Pickup 32 RCILH0109AFZZ J AN Magnetic Head 501 XSPSN14P01800 J AA Screw,ø1.4×1.8mm 502 LX-JZ0154AFZZ J AA Screw,ø1.4×2.8mm 503 LX-BZ0823AFZZ J AA Screw,ø1.4×1.2mm 504 LX-WZ9290AFZZ J AA Washer,ø0.8×ø2.4×0.25mm 505 LX-BZ0800AFZZ J AA Screw,ø1.4×2.5mm 506 LX-JZ0146AFZZ J AA Screw,ø1.7×2.5mm 507 LX-BZ0804AFFF J AA Screw,ø1.4×2.2mm 508 LX-BZ0960AFZZ J AB Screw,ø1.4×1.5mm 509 XSPSN14P01200 J AA Screw,ø1.4×1.2mm 510 LX-WZ9164AFZZ J AA Washer,ø1×ø2.4×0.25mm 511 LX-BZ0959AFZZ J AB Screw,ø1.4×1.8mm 512 LX-WZ9293AFZZ J AA Washer,ø2.7×ø5×0.25mm 513 LX-WZ9294AFZZ J AA Washer,ø1×ø2.4×0.15mm M901 RMOTV0500AFZZ J AT Motor Ass’y [Spindle] M902 RMOTV0503AFZZ J AF Motor Ass’y [Sled] M903 RMOTV0501AFM1 J AS Motor Ass’y [Lift]
DESCRIPTION
CABINET PARTS
201 GCABB2841AFSB J AG Front Cabinet [702H GY] 201 GCABB2841AFSC J AG Front Cabinet [701H] 201 GCABB2841AFSG J AG Front Cabinet [702H BL] 202 CCABD4342AF01 J AX Bottom Cabinet Ass’y [702H GY] 202 CCABD4342AF03 J AX Bottom Cabinet Ass’y [702H BL] 202 CCABD4352AF01 J AX Bottom Cabinet Ass’y [701H] 202- 1 ———— — Bottom Cabinet
202- 2 GCOVA2218AFSA J AB Cover,DC Jack 202- 3 JKNBZ2040AFSA J AD Knob,HOLD 202- 4 PSHET0371AFZZ J AC Sheet,Bottom Cabinet 203 GFTAB1348AFSA J AC Lid,Battery [701H] 203 GFTAB1348AFSB J AC Lid,Battery [702H GY] 203 GFTAB1348AFSG J AF Lid,Battery [702H BL] 205 GCOVA2217AFSA J AD Cover,Eject [701H] 205 GCOVA2217AFSB J AD Cover,EJECT [702H GY] 205 GCOVA2217AFSF J AD Cover,EJECT [702H BL] 206 QTANZ9150AFFQ J AC Battery Terminal,­207 QTANZ9149AFFQ J AC Battery Terminal,+ 208 JKNBK0526AFSA J AE Knob,Eject 209 LANGK0934AFM1 J AN Main Frame Ass’y 210 PCUSG0649AFZZ J AB Cushion Machanism 211 PSHET0373AFZZ J AC Sheet 213 LANGZ0334AFM1 J AN Eject Bracket Ass’y 214 PCUSG0635AFZZ J AA Rubber,Preventive Vibration B 215 PCUSG0636AFZZ J AA Rubber,Preventive Vibration C 216 GCABA2839AFSA J AF Center Cabinet [701H] 216 GCABA2839AFSB J AF Center Cabinet [702H GY] 216 GCABA2839AFSF J AF Center Cabinet [702H BL] 217 PCUSG0534AFZZ J AC Rubber,Preventive Vibration 219 PSHET0378AFZZ J AB Sheet,Extention Battery Terminal 220 QTANZ9151AFFQ J AG Extention Battery Terminal 221 CCABC4329AF01 J AY Top Cabinet Ass’y [701H] 221 CCABC4330AF01 J AZ Top Cabinet Ass’y [702H GY] 221 CCABC4330AF05 J BA Top Cabinet Ass’y [702H BL] 221- 1 ———— — Top Cabinet 221- 2 HDECQ0528AFSA J AG Transparent Plate [701H] 221- 2 HDECQ0533AFSA J AG Transparent Plate [702H] 221- 3 HDECQ0529AFSA J AM Decoration Plate [701H] 221- 3 HDECQ0529AFSB J AM Decoration Plate [702H] 221- 4 PSHEZ0817AFZZ J AC Sheet,Transparent Plate 221- 5 PSHEZ0818AFZZ J AC Sheet,Decoration Plate 226 LANGK0935AFFW J AH Bracket,Knob 227 LHLDZ1706AFZZ J AD Holder,LCD 228 PCUSG0648AFZZ J AB Cushion,LCD 229 PCUSG0651AFZZ J AB Cushion,Bracket 231 RUNTK0442AFZZ J AP Key Flexible PWB Ass’y 232 RUNTZ0655AFZZ J AZ LCD 233 JKNBZ2042AFSA J AK Knob,Operation A [701H] 233 JKNBZ2042AFSB J AF Knob,Oparetion A [702H] 234 JKNBZ2043AFSA J AE Knob,Operation D [701H] 234 JKNBZ2047AFSA J AG Knob,Operation D [702H GY] 234 JKNBZ2047AFSB J AH Knob,Operation D [702H BL] 235 JKNBZ2044AFSA J AC Knob,Operation B 236 JKNBZ2045AFSA J AC Knob,REC [701H] 236 JKNBZ2048AFSA J AC Knob,REC [702H] 237 PCUSG0637AFZZ J AB Cushion A 238 PCUSG0652AFZZ J AB Cushion,Bracket
(Not Replacement Item)
– 3 –
Page 49
MD-MS701H/MS702H
NO. PART CODE
239 PSPAZ0532AFZZ J AC Spacer Mechanism 240 PSHET0375AFZZ J AB Sheet,LCD 241 HDECB0458AFSA J AB Decoration Screw [702H Only] 242 HDECQ0530AFSA J AL Decoration Ring [702H GY] 242 HDECQ0530AFSB J AN Decoration Ring [702H BL] 244 PCUSG0646AFZZ J AB Cushion,Jack 245 PCUSG0649AFZZ J AB Cushion,Switch 246 PSHEZ0851AFZZ J AC Bracket,Eject Knob 247 PCUSG0646AFZZ J AB Rubber,Prevention Vibration 248 GFTAC3135AFSA J AG Cover,MD 249 LANGZ0335AFFW J AB Bracket,Disc Guide 250 PCUSG0638AFZZ J AA Rubber,Prevention Vibration D 251 PGIDM0256AFSA J AB Guide (Left) 253 PCUSG0647AFZZ J AB Cushion DC 254 QPWBH0308AFZZ J AE Audio Flexible PWB 255 PSPAZ0532AFZZ J AC Mechanism Spacer 256 PSHET0382AFZZ J AB Sheet,Jack 257 TLABS0465AFZZ J AB Label,Laser Mark 258 TLABS0497AFZZ J Label,Laser Caution 601 LX-BZ0908AFF3 J AA Screw,ø1.4×2.0mm 603 LX-CZ0107AFFF J AA Screw,ø1.2×2.5mm 605 LX-CZ0126AFFF J AA Screw,ø1.4×2.0mm 606 LX-BZ0877AFF3 J AA Screw,ø1.4×1.5mm 608 LX-BZ0805AFFN J AB Screw,ø1.7×2.5mm 610 LX-BZ0908AFFC J AB Screw,ø1.4×2mm
PRICE RANK
DESCRIPTION
ACCESSORIES/PACKING PARTS
1 SPAKZ0475AFZZ J Pad,Operation Manual 2 QCNWG0382AFZZ J AK Connecting Cord,RCA Type 3 RADPA7407AFZZ J BF AC Adaptor [For Europe] 3 RADPA8404AFZZ J BK AC Adaptor [For UK] 4 RPHOH0176AFZZ J AR Headphones 5 RRMCW0024AFZZ J BB Remote Control 6 SPAKA2679AFZZ J AD Packing Add. 7 SPAKC6529AFZZ J AL Packing Case [702H GY] 7 SPAKC6530AFZZ J Packing Case [702H BL] 7 SPAKC6552AFZZ J Packing Case [701H] 8 SSAKH0314AFZZ J AD Polyethylene Bag,Unit 9 TCADS0085AFZZ J AD Service Card [For UK Only] 10 SPAKZ0479AFZZ J Sheet 11 TINSE1633AFZZ J AH Operation Manual [For UK] 11 TINSZ1336AFZZ J AR Operation Manual [For Europe] 12 TLABM0592AFZZ J AD Label,Feature 13 SPAKZ0465AFZZ J Pad,AC Adaptor 14 UBAGC0076AFSA J AH Carrying Bag 15 UBATI0060AFSA J BH Rechargeable,Battery
P.W.B. ASSEMBLY (Not Replacement Item)
PWB-A1,2 DCYO-3035AF93 J –– Main/Jack (Combined Ass’y)
OTHER SERVICE PARTS
QCNWK0110AFZZ J Flat Cable for Service,16Pin RUNTK0460AFZZ J Extention Connector Unit for
UDSKM0001AFZZ J AZ Recording Mini Disc 88GMMD-110 J BV High Reflection,MMD-110
88GMMD-212 J BU Low Reflection,MMD-212
Service,16Pin
(TEAC Test MD) (TEAC Test MD)
NO.
PRICE RANK
DESCRIPTIONPARTS CODE
– 4 –
Page 50
MD-MS701H/MS702H
506
8
A
8-1
8-4
506
8-3
(SW902)
8-2
B
505
502
(SW901)
11
501
16
18
C
M901
2
504
503x2
13
1
M902
513
25
15
513
26
510
507
512
D
M903
7
507
E
508
509
23
6
28
511x2
29
F
3
32
G
4
30
20
H
5
1
23456
Figure 5 MD MECHANISM EXPLODED VIEW
– 5 –
Page 51
A
B
C
D
E
F
G
H
1
23456
221-4
MD-MS701H/MS702H
221-2
242
MS702H Only
241x3
221-3
247
219
MD Mechanism
220
216
605
217
244
217
214
215
210
248
249
603
250
606
221-5
610x2
221-1
234
MS701H
228
240
255
236
234
233
221
606
610
235
610
MS702H
254
209
251
201
PWB–A2
608x2
253
217
207
246
256
206
205
213
211
203
606
601
208
232
239
237
229
227
257
226
231
610x2
608x2
202-1
202-2
PWB–A1
245
202
202-4
610
237
606
601
238
258
Figure 6 CABINET EXPLODED VIEW
202-3
610x2
610
– 6 –
Page 52
MD-MS701H/MS702H
PACKING METHOD (FOR UK ONLY)
SETTING POSITION OF SWITCHES AND KNOBS
UNIT HOLD OFF Remote HOLD CANCEL
Control
12
9
1. QCNMG0382AFZZ Connecting Cord, RCA Type
2. RADPA8404AFZZ AC Adaptor
3. RPHOH0176AFZZ Headphones
4. RRMCW0024AFZZ Remote Control
5. SPAKA2679AFZZ Packing Add.
6. SPAKC6529AFZZ Packing Case [702H GY]
6. SPAKC6530AFZZ Packing Case [702H BL]
6. SPAKC6552AFZZ Packing Case [701H]
7. SSAKH0314AFZZ Polyethylene Bag, Unit
8. TCADS0085AFZZ Service Card
9. TiNSE1633AFZZ Operation Manual
10. TLABM0592AFZZ Label, Feature [701 Only]
11. SPAKZ0465AFZZ Pad, AC Adaptor
12. UBAGC0076AFSA Carrying Bag
13. UBATi0060AFSA Rechargeable, Battery
14.SPAKZ0475AFZZ Pad, Operation Manual
15.SPAKZ0479AFZZ Sheet
11
8
14
10
MD-MS701H
2
1
4
3
7
13
15
5
COPYRIGHT 1997 BY SHARP COPORATION
©
ALL RIGHTS RESERVED.
No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any from or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.
– 7 –
6
SHARP CORPORATION Audio-Visual Systems Group Quality & Reliability Control Center Higashihiroshima, Hiroshima 739-01, Japan
Printed in U.K.
A9711-2895NS•HA•J
SG • SK
Loading...