CD block, tape deck block and
tuner pack are supplied with
the assembled block.
HCD-CP33 is the Amplifier, MD player,
CD player, Tape Deck and Tuner section
in CMT-CP33MD.
Dolby noise reduction manufactured under license
from Dolby Laboratories Licensing Corporation.
“DOLBY” and the double-D symbol a are trademarks of Dolby Laboratories Licensing Corporation.
CD
Section
MD
Section
Tape deck
Section
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
Tourist Model
Model Name Using Similar Mechanism HCD-CP11
CD Mechanism TypeCDM55-K5BD41
Model Name Using Similar Mechanism HCD-MDX10
Mechanism TypeMDM-5A
Optical Pick-up TypeKMS-260A/K1NP
Model Name Using Similar Mechanism HCD-CP11
Tape Transport Mechanism TypeTCB-020
Amplifier section
For the U.S. model
AUDIO POWER SPECIFICATIONS
POWER OUTPUT AND TOTAL HARMONIC
DISTORTION:
With 6-Ω loads, both channels driven, from
70 – 20,000 Hz; rated 18 W per channel
minimum RMS power, with no more than 0.9%
total harmonic distortion from 250 mW to
rated output.
North American model:
Continuous RMS power output (reference):
35 + 35 W
(6 Ω at 1 kHz, 10% THD)
Total harmonic distortion: less than 0.07%
(6 Ω at 1 kHz, 18 W)
European model:
DIN power output (Rated):30 + 30 W
(6 Ω at 1 kHz, DIN, 230 V)
Continuous RMS power output (Reference):
35 + 35 W
(6 Ω at 1 kHz,10% THD, 230 V)
Music power output (Reference):
85 + 85 W
Other models:
The following measured at 230 V AC, 60 Hz
DIN power output (rated): 28 + 28 W
(6 Ω at 1 kHz, DIN)
Continuous RMS power output (reference):
30 + 30 W
(6 Ω at 1 kHz, 10% THD)
The following measured at 220 V AC, 60 Hz
SPECIFICATIONS
DIN power output (rated): 24 + 24 W
(6 Ω at 1 kHz, DIN)
Continuous RMS power output (reference):
25 + 25 W
(6 Ω at 1 kHz, 10% THD)
Inputs
VIDEO IN (phono jacks): voltage 250 mV, impedance 47 kΩ
Outputs
LINE OUT (phono jack): voltage 250 mV, impedance 1 kΩ
PHONES (stereo minijack):
accepts headphones of 8 Ω ormore.
SPEAKER:accepts impedance of 6 to16 Ω
NOTES ON HANDLING THE OPTICAL PICK-UP
BLOCK OR BASE UNIT
The laser diode in the optical pick-up block may suffer electrostatic
break-down because of the potential difference generated by the
charged electrostatic load, etc. on clothing and the human body.
During repair, pay attention to electrostatic break-down and also
use the procedure in the printed matter which is included in the
repair parts.
The flexible board is easily damaged and should be handled with
care.
NOTES ON LASER DIODE EMISSION CHECK
The laser beam on this model is concentrated so as to be focused on
the disc reflective surface by the objective lens in the optical pickup block. Therefore, when checking the laser diode emission,
observe from more than 30 cm away from the objective lens.
Notes on chip component replacement
• Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be dam-
aged by heat.
Flexible Circuit Board Repairing
• Keep the temperature of the soldering iron around 270 ˚C during repairing.
• Do not touch the soldering iron on the same conductor of the
circuit board (within 3 times).
• Be careful not to apply force on the conductor when soldering
or unsoldering.
9. ELECTRICAL PARTS LIST····································· 69
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous
radiation exposure.
This appliance is classified as a CLASS 1 LASER product.
The CLASS 1 LASER PRODUCT MARKING is located on
the rear exterior.
Laser component in this product is capable of emitting radiation
exceeding the limit for Class 1.
The following caution label is located inside the unit.
CAUTION :
INTERLOCKS DEFEATED. AVOID EXPOSURE TO BEAM.
ADVARSEL :
SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION. UNDGÅ UDSAETTELSE
FOR STRÅLING.
VORSICHT :
ABDECKUNG GEÖFFNET UND SICHERUEITSVERRIEGELUNG
ÜBERBRÜCKT. NICHT DEM STRAHL AUSSETZEN.
VAR O!:
TIINA NÄKYMÄTTÖMÄLLE LASERSÄTEILYLLE. ÄLÄ KATSO SÄTEESEEN.
VARNING :
OCH SPÄRREN ÄR URKOPPLAD. BETRAKTA EJ STRÅLEN.
ADVERSEL :
SIKKERHEDSLÅS BRYTES. UNNGÅ EKSPONERING FOR STRÅLEN.
VIGYAZAT! :
GÁRVESZÉLY! KERÜLJE A BESUGÁRZÁST!
INVISIBLE LASER RADIATION WHEN OPEN AND
USYNLIG LASERSTRÅLING VED ÅBNING NÅR
UNSICHTBARE LASERSTRAHLUNG, WENN
AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALT-
OSYNLING LASERSTRÅLING NÄR DENNA DEL ÄR ÖPPNAD
USYNLIG LASERSTRÅLING NÅR DEKSEL ÅPNES OG
A BURKOLAT NYITÁSAKOR LÁTHATATLAN LÉZERSU-
3
Page 4
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH
MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS
LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE
COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS
APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS
PUBLISHED BY SONY.
MODEL IDENTIFICATION
– Back Panel –
Power Voltage
Indication
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFÉS PAR UNE MARQUE 0 SUR LES
DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT
CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE
REMPLACER CES COMPOSANTS QUE PAR DES PIÈSES SONY
DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU
DANS LES SUPPÉMENTS PUBLIÉS PAR SONY.
SAFETY CHECK-OUT
After correcting the original service problem, perform the
following safety checks before releasing the set to the customer:
Check the antenna terminals, metal trim, “metallized” knobs, screws,
and all other exposed metal parts for AC leakage. Check leakage as
described below.
LEAKAGE
The AC leakage from any exposed metal part to earth ground
and from all exposed metal parts to any exposed metal part having
a return to chassis, must not exceed 0.5 mA (500 microamperes).
Leakage current can be measured by any one of three methods.
1. A commercial leakage tester, such as the Simpson 229 or RCA
WT-540A. Follow the manufacturers’ instructions to use these
instruments.
2. A battery-operated AC milliammeter. The Data Precision 245
digital multimeter is suitable for this job.
3. Measuring the voltage drop across a resistor by means of a
VOM or battery-operated AC voltmeter. The “limit” indication
is 0.75 V, so analog meters must have an accurate low-voltage
scale. The Simpson 250 and Sanwa SH-63Trd are examples of
a passive VOM that is suitable. Nearly all battery operated
digital multimeters that have a 2V AC range are suitable. (See
Fig. A)
Model
US, CND models
AEP, UK, AED models
AUS, TH models
E, AR, HK, MY, SP,
TW, JE, KR models
• Abbreviation
AUS : Australian model.
SP: Singapore model.
MY: Malaysia model.
TW: Taiwan model.
HK: Hong Kong model.
AR: Argentine model.
CND : Canadian model.
AED : North European model.
KR: Korean model.
TH: Thai model.
JE: Tourist model.
VOLTAGE
SELECTOR Switch
(E, AR, HK, MY,
SP, TW, JE, KR,
model)
Power Voltage
Incdication
AC: 120 V 60 Hz 75 W
AC: 230 V 50 Hz 75 W
AC: 220 – 240V 50/60 Hz 75 W
AC: 110 – 120/
220 – 240 V 50/60 Hz 75 W
To Exposed Metal
Parts on Set
0.15 µF
Fig. A. Using an AC voltmeter to check AC leakage.
1.5 kΩ
Earth Ground
4
AC
Voltmeter
(0.75 V)
Page 5
SERVICING NOTE
NOTE FOR INSTALLATION (ROTARY ENCODER)
SECTION 1
BU cam
Groove
Note:When attaching the Base unit, Insert the
section A into the groove of BU cam.
Section A
Note:When attaching the BU cam,
engage the Rotary encoder
switch as shown in the figure.
CD-TEXT
This unit is provided with a simple CD-TEXT display function.
The CD-TEXT contents of 50 tracks are displayed on the fluorescent display tube.
Since the function is simple, some special characters may not be displayed, or may be displayed as other characters.
5
Page 6
JIG FOR CHECKING BD BOARD WAVEFORM
3
5
r
The special jig (J-2501-149-A) is useful for checking the waveform of the BD board. The names of terminals and the checking items to be
performed are shown as follows.
GND : Ground
I+3V : For measuring IOP (Check the deterioration of the optical pick-up laser)
IOP : For measuring IOP (Check the deterioration of the optical pick-up laser)
TEO : TRK error signal (Traverse adjustment)
VC : Reference level for checking the signal
RF: RF signal (Check jitter)
Mechanism deck
VC
RF
TEO
IOP
I+3V
GND
RF
VC
TEO
5P connector
CN110
6P connecto
1
RF
VC
TEO For MDMIOP
I-3V
5
1
VC
RF
TEO
For MDM-
IOP
I+3V
6
GND
IOP
I+3V
GND
6
Page 7
Ver 1.1 2001. 08
IOP Data Recording and Display When optical Pick-up and Non-volatile Memory (IC171 of BD board) are
Replaced
The IOP value labeled on the optical pick-up can be recorded in the non-volatile memory. By recording the value, it will eliminate the need
to look at the value on the label of the optical pick-up. When replacing the optical pick-up or non-volatile memory (IC171 of BD board),
record the IOP value on the optical pick-up according to the following procedure.
Record Precedure:
1. With the power ON, press the CD x button while pressing the MD REC z and MD x buttons together.
2. Press the
3. Press the
4. The display changes to “Ref=@@@.@” (@ is an arbitrary number) and the digits which can be changed, blink.
5. Input the IOP value labeled on the optical pick-up.
To select the value: Press the
6. When the ENTER/YES (R) button is pressed, the display changes to “Measu=###.#” (# is an arbitrary number).
7. The adjustment value that is obtained by the adjustment described in separate section of Manual, can be saved in this set up. However,
leave the value as it is and press the ENTER/YES (R) button.
8. “Complete!!” will be displayed momentarily. The value will be recorded in the non-volatile memory and the display will change to “Iop
Write”.
Display Precedure:
1. With the power ON, press the CD x button while pressing the MD REC z and MD x buttons together.
2. Press the
3. Press the
4. “@@.@/##.#” is displayed and the recorded contents are displayed.
@@.@:indicates the Iop value labeled on the pick-up.
##.#:indicates the Iop value after adjustment
5. To end, press MENU/NO (R) button to display “Iop Read”.
(R) , >(R) button to display “Service”, and press the ENTER/YES (R) button.
.
(R) , >(R) button to display “Iop Write”, and press the ENTER/YES (R) button.
.
(R) , >(R) button.
.
(R) , >(R) button to display “Service”, and press the ENTER/YES (R) button.
.
(R) , >(R) button to display “Iop Read”, and press the ENTER/YES (R) button.
.
7
Page 8
Checks Prior to Parts Replacement and Adjustments
Before performing repairs, perform the following checks to determine the faulty locations up to a certain extent.
Details of the procedures are described in “6 Electrical Adjustments”.
• Unsatisfactory if displayed as T=@@ (##) NG
NG
(@@, ## are both arbitrary numbers)
Measure if unsatisfactory:
• Clean the optical pick-up
• Adjust again
• Replace the optical pick-up
• Replace the optical pick-up
• Replace the optical pick-up
• Replace the optical pick-up
• Replace the optical pick-up
If always unsatisfactory:
• Replace the overwrite head
• Check for disconnection of the circuits around the
overwrite head
If occasionally unsatisfactory:
• Check if the overwrite head is distorted
• Check the mechanism around the sled
• Check for disconnection of the circuits around D101
(BD board)
• Check the signals around IC101, IC121, CN102, CN103
(BD board)
Note:
The criteria for determination above is intended merely to determine if satisfactory or not, and does not serve as the specified value for
adjustments.
When performing adjustments, use the specified values for adjustments.
8
Page 9
Retry Cause Display Mode
• In this test mode, the causes for retry of the unit during recording can be displayed on the fluorescent indicator tube. During playback,
the “track mode” for obtaining track information will be set.
This is useful for locating the faulty part of the unit.
• The following will be displayed :
During recording and stop : Retry cause, number of retries, and number of retry errors.
During playback: Information such as type of disc played, part played, copyright.
These are displayed in hexadecimal.
Precedure:
1. Load a recordable disc whose contents can be erased into the unit.
2. Press the FUNCTION button and set the function to “MD”.
3. Press the MENU/NO button. When “Edit/Menu” is displayed on the fluorescent indicator tube, rotate the AMS dial to display “All
Erase?”.
4. Press the ENTER/YES button.
5. “All Erase??” is displayed on the fluorescent indicator tube.
6. Press the ENTER/YES button to display “Complete!!”, and press the x button immediately. Wait for about 10 seconds while pressing
the button.
7. When the “TOC” displayed on the fluorescent display tube goes off, release the x button.
8. Press the MD REC z button to start recording. Then press the MD u button and start recording.
9. To check the “track mode”, press the MD u button to start play.
10. To exit the test mode, press the ?/1 button, and turn OFF the power. When “TOC” disappears, disconnect the power plug from the
outlet. If the test mode cannot be exited, refer to “Forced Reset” on page 8.
Fig. 1 Reading the Test Mode Display
(During recording and stop)
Fig. 2 Reading the Test Mode Display
(During playback)
RTs@@c##c**
Fluorescent display tube display
@@ : Cause of retry
##: Number of retries
**: Number of retry errors
Higher Bits
Hexadecimal
Bit
Binary
Reading the Display:
Convert the hexadecimal display into binary display. If more than two causes, they will be added.
84218421
b7 b6 b5 b4 b3 b2 b1 b0
00000001
00000010
00000100
00001000
00010000
00100000
01000000
10000000
Lower Bits
Hexa-
decimal
01
02
04
08
10
20
40
80
Cause of RetryOccurring conditions
shock
ader5
Discontinuous adress
DIN unlock
FCS incorrect
IVR rec error
CLV unlock
Access fault
Fluorescent display tube display
Reading the Retry Cause Display
@@####**$$
@@ : Parts No. (name of area named on TOC)
##: Cluster
**: Sector
$$ : Track mode (Track information such as copyright
} Address (Physical address on disc)
information of each part)
When track jump (shock) is detected
When ADER was counted more than five times
continuously
When ADIP address is not continuous
When DIN unlock is detected
When not in focus
When ABCD signal level exceeds the specified range
When CLV is unlocked
When access operation is not performed normally
Example
When 42 is displayed:
Higher bit : 4 = 0100 n b6
Lower bit : 2 = 0010 n b1
In this case, the retry cause is combined of “CLV unlock” and “ader5”.
When A2 is displayed:
Higher bit : A = 1010 n b7+b5
Lower bit : 2 = 0010 n b2
The retry cause in this case is combined of “access fault”, “IVR rec error”, and “ader5”.
9
Page 10
Reading the Track Mode Display
Higher BitsLower Bits
Hexadecimal
Bit
Binary
Reading the Display:
Convert the hexadecimal display into binary display. If more than two causes, they will be added.
Example When 84 is displayed:
Higher bit : 8 = 1000 n b7
Lower bit : 4 = 0100 n b2
In this case, as b2 and b7 are 1 and others are 0, it can be determined that the retry cause is combined of “emphasis OFF”, “monaural”,“original”, “copyright exists”, and “write allowed”.
Example When 07 is displayed:
Higher bit : 0 = 1000 n All 0
Lower bit : 7 = 0111 n b0+b1+b2
In this case, as b0, b1, and b2 are 1 and others are 0, it can be determined that the retry cause is combined of “emphasis ON”, “stereo”,“original”, “copyright exists”, and “write prohibited”.
4 TAPE Z button
5 TAPE x button
6 TAPE X button
7 TAPE REC z button
8 DSG button and indicator
9 VOLUME knob
0 MD 6 button
!¡ MD x button
!™ MD u button
!£ MD REC z button
!¢ CD 6 button
!∞ CD x button
!§ CD u button
!¶ CD > button
!• CD . button
!ª TUNER/BAND button
@º REPEAT DOLBY NR button and indicator
@¡ PLAY MODE DIRECTION button and indicator
@™ FUNCTION button and indicator
@£ ENTER/START button and indicator
@¢ SYNCHRO REC button and indicator
@∞ PHONES jack
@§ ?/1 button and indicator
@¶ Remote sensor
@• BASS knob
@ª TREBLE knob
• Rear View
3
4
5
21
1 FM ANTENNA terminals
2 AM LOOP ANTENNA terminals
3 LINE OUT jacks
4 VIDEO IN jacks
5 SPEAKER terminals
Photo: US model
11
Page 12
Step 2: Setting the time
You must set the time beforehand to use the timer
functions.
The clock is on a 24-hour system for the European
model, and a 12-hour system for other models.
The 24-hour system is used for illustration
purposes.
`/1
1
2
4,6
3
Press . or > to set the hour.
4
Press ENTER/YES or CURSORt.
The minute indication flashes.
5
Press . or > to set the minute.
6
Press ENTER/YES.
The clock starts.
This section is extracted from
instruction manual.
CURSORT
3,5
1
Turn on the system.
2
Press CLOCK/TIMER SET.
The clock appears and the hour indication
flashes.
M
m
.
>
N
X
x
4
3,5
DISPLAY
If you made a mistake
Press CURSORT or t repeatedly until the
incorrect item flashes, then set it again.
To change the preset time
You can change the preset time while the system
is off.
1 Press DISPLAY to display the clock.
2 Press CLOCK/TIMER SET.
3 Repeat steps 3 to 6 of “Setting the time.”
Tip
The upper dot of the colon flashes for the first
30 seconds, and the lower dot flashes for the last
30 seconds of each minute.
12
Page 13
SECTION 3
)
r
DISASSEMBLY
Note: Follow the disassembly procedure in the numerical order given.
3-1. COVER (UPPER)
4 Cover (upper)
1 Two screws
(case3 TP2)
2 Four screws
(BTP3 × 8)
3 Two screws
(case3 TP2
3-2. TAPE MECHANISM DECK
5
Tape
mechanism deck
3
Two screws
(BTP3
×
8)
1
Flat wire (12 core)
2
Connecto
4
Two screws
(BTP3
×
8)
13
Page 14
3-3. FRONT PAENL SECTION
3 Screw
(KTP3 × 6)
Two claws
4 Two screws
(BTP3 × 8)
1 Connector
(CN303)
2 Flat wire
5 Screw
(KTP3 × 6)
6 Front panel section
(There is a claw.)
3-4. MD MECHANISM DECK
1 Screw
(BTP3 × 8)
2 Screw
(BTP3 × 8)
14
Page 15
3-5. DIGITAL BOARD
r
1 Screw
(+BVTP 3 × 8)
3 Digital board
5 Two screws
(+PTPWHM 2.6)
8
2 Harness
1 Screw
(+BVTP 3 × 8)
6 Two screws
(+PTPWHM 2.6)
7 Screw
(+BVTP 3 × 8)
4
MD LID
3-6. CD MECHANISM DECK
8
4
MD LID TORSION SPRING
3 Screw
(BTP3 × 8)
4 CD mechanism deck
2 flat wire (19 core)
(CN805)
1 connecto
15
Page 16
3-7. UPPER CHASSIS
2
Upper chassis
1
Screw
(+BTP 3
×
8)
3-8. TRAY
5 Pull the tray
2 Belt
A
1 Rotate the control cam in the direction of arrow A
16
4 Motor board
3 Two screws
(+BTP 2.6 × 6)
Page 17
3-9. CAM
2
1
SW lever
6
Torsion spring
4
Spacer (55)
Gear
3
Pulley
5
Gear
7
Roller
8
Cam
3-10. SLIDER (CAM)
2
Bracket (Guide L)
1
Two screws (BTP2.6x6)
3
Leaf spring
6
Slider (Cam)
Set the shaft of Cam gear to
be at the position in the figure.
Set the shaft of Lever (O/C) to
be at the position in the figure.
4
Two screws (BTP2.6x6)
5
Bracket (Guide R)
17
Page 18
3-11. BASE UNIT (MBU-5A) AND BD (MD) BOARD
5
Flexible board
(CN104)
6
Flexible board
(CN101)
1
(BTP2.6x6)
2
Base unit (MBU-5A)
Three screws
4
Screw (M1.7x4)
3-12. SW BOARD AND LOADING MOTOR (M103)
2
3
Two screws
(PWH1.7x3)
7
BD (MD) board
Gear B
3
1
Screw (PTPWH M2.6x6)
4
Loading motor (M103)
Remove the solder (Five portion)
18
6
SW board
5
Two screws (BTP2.6x6)
Page 19
SECTION 4
SERVICE MODE
[Panel Test Mode]
Procedure:
1. Set to standby state.
2. Press three buttons of PLAY MODE DIRECTION , CD x ,
and DSG simultaneously.
3. Liquid crystal display and LED are all turned on.
4. Pless MD Z to enter the version display mode. (destination,
MC, CD, ST, TC, TA, TM)
5. Press MD u to enter the KEY, VOL, check mode. ( m
. and M> must be pressed for several seconds.)
6. To exit from this mode, press the buttons in the same way as
step 2.
[Tape Deck Aging Mode]
This mode can be used for operation check of tape deck section.
Procedure:
1. Set a tape in the tape deck.
2. Set to standby state.
3. Press three buttons of TAPE x , CD x , (CD), and TAPE
simultaneously.
4. The aging is executed in bellow sequence.
5. To exit from the aging mode, press the ?/1 button to turn the
power OFF.
[CD Aging Mode]
This mode can be used for operation check of CD section.
Procedure:
1. Load a CD disc.
2. Set to standby state.
3. Press three buttons of TAPE x , CD x , and TUNER
simultaneously.
4. The aging is executed in bellow sequence.
5. To exit from the aging mode, press the ?/1 button to turn the
power OFF.
Aging mode sequence:
Start
Open the disc tray
Close the disc tray
Play the last track
Aging mode sequence:
Start
FWD Play
REC pause for 3 seconds
FWD REC
Fast forward
REV Play
REC pause for 3 seconds
1 minute
3 minutes
1 minute
Shut off
Shut off
Shut off
[Cold Reset]
Clears all the memories and starts up the machine again.
Procedure:
1. POWEWR ON state is in progress.
2. Press three buttons of CD x , PLAY MODE DIRECTION ,
and MD Z simultaneously.
[Hot Reset]
Starts up the machine again holding the memory data.
Procedure:
1. POWEWR ON state is in progress.
2. Press three buttons of CD x , PLAY MODE DIRECTION ,
and MD u simultaneously.
REV REC
3 minutes
Rewind
Shut off
19
Page 20
SECTION 5
TEST MODE (MD)
5-1. PRECAUTIONS FOR USE OF TEST MODE
• Use the RM-SJ373 supplied remote control (R).
• As loading related operations will be performed regardless of the test mode operations being performed, be sure to check that the disc
is stopped before setting and removing it.
Even if the MD Z button is pressed while the disc is rotating during continuous playback, continuous recording, etc., the disc will not
stop rotating.
Therefore, it will be ejected while rotating.
Be sure to press the MD Z button after pressing the MENU/NO (R) button and the rotation of disc is stopped.
5-1-1. Recording laser emission mode and operating buttons
• Continuous recording mode (CREC MODE)
• Laser power check mode (LDPWR CHECK)
• Laser power adjustment mode (LDPWR ADJUST)
• Traverse (MO) check (EF MO CHECK)
• Traverse (MO) adjustment (EF MO ADJUST)
• When pressing the MD REC z button.
5-2. SETTING THE TEST MODE
The following are two methods of entering the test mode.
Procedure 1: With the power ON, press the CD x button while pressing the MD x and MD REC z buttons together.
When the test mode is set, “Check” will be displayed. .(R) , > (R) switches between the following four groups;
···Nn Check Nn Adjust Nn Service Nn Develop Nn ···.
Procedure 2: With the power ON, press the CD x button while pressing the MD x and SYNCHRO REC buttons together.
When the test mode is set, “TEMP CHECK” will be displayed. By setting the test mode using this procedure, only the “Check”
group of procedure 1 can be executed.
5-3. EXITING THE TEST MODE
Press the button, ?/1
5-4. BASIC OPERATIONS OF THE TEST MODE
All operations are performed using the .(R) , > (R) , ENTER/YES (R) button, and MENU/NO (R) button.
The functions of these buttons are as follows.
Function name
.(R) > (R)
ENTER/YES (R) button
MENU/NO (R) button
[MC Cold Reset]
Clears the MD memory.
Procedure:
1. POWEWR ON. FUNCTION MD.
2. Press CD x , MD x and REPEAT simultaneously.
[MD SERVICE END]
Ends the service mode and clears the nonvolatile moemory.
Procedure:
1. The service mode is in progress.
2. Press CD x , MD x and ENTER/START simultaneously.
Changes parameters and modes
Proceeds onto the next step. Finalizes input.
Returns to previous step. Stops operations.
Function
[MD FLASH UP-DATE]
Writes data in the FLASH ROM from the disk.
Procedure:
1. POWER ON.
2. Press CD x , MD x and ?/1 simultaneously.
20
Page 21
5-5. SELECTING THE TEST MODE
There are 31 types of test modes as shown below. The groups can be switched .(R) , > (R) . After selecting the group to be used. After
setting a certain group, .(R) , > (R) between these modes.
Refer to “Group” in the table for details selected.
All items used for servicing can be treated using group S. So be carefully not to enter other groups by mistake.
Display
TEMP CHECK
LDPWR CHECK
EF MO CHECK
EF CD CHECK
FBIAS CHECK
S curve CHECK
VERIFY MODE
DETRK CHECK
TEMP ADJUST
LDPWR ADJUST
EF MO ADJUST
EF CD ADJUST
FBIAS ADJUST
EEP MODE
MANUAL CMD
SVDATA READ
ERR DP MODE
SLED MOVE
ACCESS MODE
0920 CHECK
HEAD ADJUST
CPLAY2 MODE
CREC2 MODE
ADJ CLEAR
AG Set (MO)
AG Set (CD)
Iop Read
Iop Write
INFORMATION
CPLAY MODE
CREC MODE
Contents
Temperature compensation offset check
Laser power check
Traverse (MO) check
Traverse (CD) check
Focus bias check
S letter check
Non-volatile memory check
Detrack check
Temperature compensation offset adjustment
Laser power adjustment
Traverse (MO) adjustment
Traverse (CD) adjustment
Focus bias adjustment
Non-volatile memory control
Command transmission
Status display
Error history display, clear
Sled check
Access check
Outermost circumference check
Head position check
Same functions as CPLAY MODE
Same functions as CREC MODE
Initialization of non-volatile memory of adjustment value
Auto gain output level adjustment (MO)
Auto gain output level adjustment (CD)
IOP data display
IOP data write
Microprocessing version display
Continuous play mode
Continuous recording mode
Mark
(X)
(X)
(X)
(X) (!)
(X)
(X)
(X)
(X)
(X)
(X)
(X)
(X)
Group (*)
CS
CS
CS
CS
CS
C
C
C
AS
AS
AS
AS
AS
D
D
D
S
D
D
D
D
D
D
AS
AS
AS
CS
AS
CS
CASD
CASD
Group (*)
C: Check
S: Service
A: Adjust
D: Develop
• For details of each adjustment mode, refer to “6. Electrical Adjustments”.
• If a different mode has been selected by mistake, press the MENU/NO (R) button to exit that mode.
• Modes with (X) in the Mark column are not used for servicing and therefore are not described in detail. If these modes are set acciden-
tally, press the MENU/NO (R) button to exit the mode immediately. Be especially careful not to set the modes with (!) as they will
overwrite the non-volatile memory and reset it, and as a result, the unit will not operate normally.
21
Page 22
5-5-1. Operating the Continuous Playback Mode
1. Entering the continuous playback mode
1 Set the disc in the unit. (Whichever recordable discs or discs for playback only are available.)
2 Press the .(R) and > (R) buttons and display “CPLAY MODE”.
3 Press the ENTER/YES (R) button to change the display to “CPLAY MID”.
4 When access completes, the display changes to “C1 = AD = ”.
Note : The numbers “ ” displayed show you error rates and ADER.
2. Changing the parts to be played back
1 Press the ENTER/YES (R) button during continuous playback to change the display as below.
“CPLAY MID” n “CPLAY OUT” n “CPLAY IN”
When pressed another time, the parts to be played back can be moved.
2 When access completes, the display changes to “C1 = AD = ”.Note : The numbers “ ” displayed show you error rates and ADER.
3. Ending the continuous playback mode
1 Press the MENU/NO (R) button. The display will change to “CPLAY MODE”.
2 Press the MD Z button to remove the disc.
Note : The playback start addresses for IN, MID, and OUT are as follows.
IN40h cluster
MID300h cluster
OUT700h cluster
5-5-2.Operating the Continuous Recording Mode (Use only when performing self-recording/palyback check.)
1. Entering the continuous recording mode
1 Set a recordable disc in the unit.
2 Press the .(R) and > (R) buttons and display “CREC MODE”.
3 Press the ENTER/YES (R) button to change the display to “CREC MID”.
4 When access completes, the display changes to “CREC ()” and “REC” indicator lights up.
Note : The numbers “ ” displayed shows you the recording position addresses.
2. Changing the parts to be recorded
1 When the ENTER/YES (R) button is pressed during continuous recording, the display changes as below.
“CPLAY MID” n “CPLAY OUT” n “CPLAY IN”
When pressed another time, the parts to be recorded can be changed. “REC” indicator goes off.2 When access completes, the display changes to “CREC (Note : The numbers “ ” displayed shows you the recording position addresses.
3. Ending the continuous recording mode
1 Press the MENU/NO (R) button. The display changes to “CREC MODE” and “REC” indicator goes off.
2 Press the MD Z button to remove the disc.
Note 1 : The recording start addresses for IN, MID, and OUT are as follows.
IN40h cluster
MID300h cluster
OUT700h cluster
Note 2 : The MENU/NO (R) button can be used to stop recording anytime.
Note 3 : Do not perform continuous recording for long periods of time above 5 minutes.
Note 4 : During continuous recording, be careful not to apply vibration.
5-5-3. Non-Volatile Memory Mode (EEP MODE)
This mode reads and writes the contents of the non-volatile memory.
It is not used in servicing. If set accidentally, press the MENU/NO (R) button immediately to exit it.
)” and “REC” indicator lights up.
22
Page 23
5-6. FUNCTIONS OF OTHER BUTTONS
Function
MD u
MD REC z
MD x
M*
m*
CLEAR (R)
PLAY MODE
DISPLAY (R)
MD Z
* This function works only when the MD x button is pressed and “MD” is displayed. In other cases, it works everytime the MD x
Sets continuous playback when pressed in the STOP state. When pressed during continuous playback, the tracking servo turns ON/OFF.
Continuous recording.
Stops continuous playback and continuous recording.
The sled moves to the outer circumference only when this is pressed.
The sled moves to the inner circumference only when this is pressed.
Switches between the pit and groove modes when pressed.
Switches the spindle servo mode (CLV S ˜ CLV A).
Switches the displayed contents each time the button is pressed
Ejects the disc
button is pressed.
Contents
5-7. TEST MODE DISPLAYS
Each time the DISPLAY (R) button is pressed, the display changes in the following order.
1. Mode display
Displays “TEMP ADJUST”, “CPLAYMODE”, etc.
2. Error rate display
Displays the error rate in the following way.
C1 = AD =
C1 = Indicates the C1 error.
AD = Indicates ADER.
Mode display
Error rate display
3. Address display
The address is displayed as follows. (MO:recordable disc, CD:playback only disc)
Pressing the CLEAR button switches between the groove display and pit display.
h = s = (MO pit and CD)
h = a = (MO groove)
h = Indicates the header address.
s = Indicates the SUBQ address.
a = Indicates the ADIP address.
Note: “–” is displayed when servo is not imposed.
4. Auto gain display (Not used in servicing)
The auto gain is displayed as follows.
MEANINGS OF OTHER DISPLAYS
AG = / [OK]
Display
5. Detrack check display (Not used in servicing)
The detrack is displayed as follows.
ADR =
6. IVR display (Not used in servicing)
The IVR is displayed as follows.
[ ] [ ] [ ]
u/MD*
u/MD*
REC
SYNC
LEVEL-SYNC
OVER
1
REPEAT
TRACK
DISC
SHUFFLE
MONO
During continuous playback
(CLV: ON) (Green)
Tracking servo OFF (Unber)
Recording mode ON
CLV low speed mode
ABCD adjustment completed
Tracking offset cancel ON
Tracking auto gain OK
Focus auto gain OK
Pit
High reflection
CLV S
CLV LOCK
Address display
Auto gain display (Not used in servicing)
Detrack check display (Not used in servicing)
IVR display (Not used in servicing)
Contents
When Lit
STOP (CLV: OFF) (Light off)
Tracking servo ON (Green)
Recording mode OFF
CLV normal mode
Tracking offset cancel OFF
Groove
Low reflection
CLV A
CLV UNLOCK
When Off
* Differentiate MD u by the color of the button indicator.
23
Page 24
ELECTRICAL ADJUSTMENTS
MD SECTION
6-1. Parts Replacement and Adjustment
• Check and adjust the MDM and MBU as follows.
The procedure changes according to the part replaced
• Temperature compensation offset check
• Laser power check
• Traverse check
• Focus bias check
• C PLAY check
• Self-recording/playback check
SECTION 6
• Abbreviation
OP : Optical pick-up
OWH: Overwrite head
OK
NG
Parts Replacement and Repair
Has the OWH been replaced?
NO
Has OP, IC171, IC101, or
IC121 been replaced?
YES
Initial setting of the adjustment value
Has OP or IC171 been replaced?
Check the sleding and spindle
mechanisms.
Other causes can be suspected.
YES
NO
NO
24
YES
IOP information recording
(IOP value labeled on OP)
Has IC171 or D101
been replaced?
YES
Temperature compensation offset adjustment
• Laser power adjustment
• Traverse adjustment
• Focus bias adjustment
• Error rate adjustment
• Focus bias check
• Auto gain adjustment
NO
Page 25
6-2. PRECAUTIONS FOR CHECKING LASER
DIODE EMISSINON
To check the emission of the laser diode during adjustments, never
view directly from the top as this may lose your eye-sight.
6-3. PRECAUTIONS FOR USE OF OPTICAL PICK-
UP (KMS-260A)
As the laser diode in the optical pick-up is easily damaged by static
electricity, solder the laser tap of the flexible board when using it.
Before disconnecting the connector, desolder first. Before connecting
the connector, be careful not to remove the solder. Also take adequate
measures to prevent damage by static electricity. Handle the flexible
board with care as it breaks easily.
pick-up
laser tap
flexible board
Optical pick-up flexible board
6-4. PRECAUTIONS FOR ADJUSTMENTS
1) When replacing the following parts, perform the adjustments
and checks with ¬ in the order shown in the following table.
BD Board
IC101, IC121D101IC171
IC192
G
1. Initial setting of
adjustment value
2. Recording of
IOP information
(Value written in
the pick-up)
3. Temperature
compensation
offset adjustment
Optical
Pick-up
¬G¬¬
¬G¬GG
¬¬GGG
4) Use the following tools and measuring devices.
•Check Disc (MD) TDYS-1
(Parts No. 4-963-646-01)
•Test Disk (MDW-74/AU-1) (Parts No. 8-892-341-41)
•Laser power meter LPM-8001 (Parts No. J-2501-046-A)
or MD Laser power meter 8010S (Parts No. J-2501-145-A)
•Oscilloscope (Measure after performing CAL of prove.)
•Digital voltmeter
•Thermometer
•Jig for checking BD board waveform
(Parts No. : J-2501-149-A)
5) When observing several signals on the oscilloscope, etc.,
make sure that VC and ground do not connect inside the
oscilloscope.
(VC and ground will become short-circuited.)
6) Using the above jig enables the waveform to be checked without
the need to solder.
(Refer to Servicing Note on page 9.)
7) As the disc used will affect the adjustment results, make sure
that no dusts nor fingerprints are attached to it.
Note:
When performing laser power checks and adjustment (electrical
adjustment), use of the new MD laser power meter 8010S (J-2501145-A) instead of the conventional laser power meter is convenient.
It sharply reduces the time and trouble to set the laser power meter
sensor onto the objective lens of the optical pick-up.
6-5. CREATING CONTINUOUSLY RECORDED
DISC
* This disc is used in focus bias adjustment and error rate check.
The following describes how to create a continuous recording
disc.
1. Insert a disc (blank disc) commercially available.
2. Rotate the AMS dial and display “CREC MODE”.
3. Press the ENTER/YES button again to display “CREC MID”.
Display “CREC (0300)” and start to recording.
4. Complete recording within 5 minutes.
5. Press the MENU/NO button and stop recording .
6. Press the MD Z button and remove the disc.
The above has been how to create a continuous recorded data for
the focus bias adjustment and error rate check.
Note :
• Be careful not to apply vibration during continuous recording.
4. Laser power
adjustment
5. Traverse
adjustment
6. Focus bias
adjustment
7. Error rate check
8. Auto gain output
level adjustment
¬G¬¬¬
¬G¬¬G
¬G¬¬G
¬G¬¬G
¬G¬¬G
2) Set the test mode when performing adjustments.
After completing the adjustments, exit the test mode.
Perform the adjustments and checks in “group S” of the test
mode.
3) Perform the adjustments to be needed in the order shown.
25
Page 26
6-6. Checks Prior to Repairs
r
e
These checks are performed before replacing parts according to
“approximate specifications” to determine the faulty locations. For
details, refer to “Checks Prior to Parts Replacement and
Adjustments” (See page 11).
6-6-1. Temperature Compensation Offset Check
When performing adjustments, set the internal temperature and room
temperature to 22 to 28°C.
Note 1: After step 4, each time the ENTER/YES button is pressed,
the display will be switched between “LD 0.7 mW $ ”,“LD 6.2 mW $ ”, and “LD WP $ ”. Nothing needs to
be performed here.
6-6-3. Traverse Check
Connection :
Oscilloscope
Checking Procedure:
1. Rotate the AMS dial to display “TEMP CHECK”.
2. Press the ENTER/YES button.
3. “T=@@(##) OK” should be displayed. If “T=@@ (##) NG” is
displayed, it means that the results are bad.
(@@ indicates the current value set, and ## indicates the value
written in the non-volatile memory.)
6-6-2. Laser Power Check
Before checking, check the IOP value of the optical pick-up.
(Refer to 7-8. Recording and Displaying IOP Information.)
Connection :
Optical pick-up
objective lens
BD board
CN110 pin 5 (I+3V)
CN110 pin 4 (IOP)
Laser power
meter
Digital volt mete
Checking Procedure:
1. Set the laser power meter on the objective lens of the optical
pick-up. (When it cannot be set properly, press the x button
and display the “MD”, and then press the m button or M
button to move the optical pick-up.)
Connect the digital volt meter to CN110 pin 5 (I+3V) and
CN110 pin 4 (IOP).
2. Then, rotate the AMS dial and display “LDPWR CHECK”
(C02).
3. Press the ENTER/YES button once and display “LD 0.9 mW
$ ”. Check that the reading of the laser power meter become
0.84 to 0.92 mW.
4. Press the ENTER/YES button once more and display “LD 7.0
mW $ ”. Check that the reading the laser power meter and
digital volt meter satisfy the specified value.
Specified Value :
Laser power meter reading : 7.0 ± 0.2 mW
Digital voltmeter reading : Optical pick-up displayed value ± 10%
(Optical pick-up label)
KMS
260A
27X40
B0825
N
Iop = 82.5 mA in this case
Iop (mA) = Digital voltmeter reading (mV)/1 (Ω)
(For details of the method for checking
this value, refer to “7-8. Recording and
Displaying IOP Information”.)
BD board
CN110 pin 3 (TE)
CN110 pin 1 (VC)
V : 0.5 V/div
H : 10 ms/div
Input : DC mod
Checking Procedure:
1. Connect an oscilloscope to CN110 pin 3 (TE) and CN110 pin
1 (VC) of the BD board.
2. Load a disc (any available on the market). (Refer to Note 1.)
3. Press the x button and display the “MD”, and then press the
M button and move the optical pick-up outside the pit.
4. Rotate the AMS dial and display “EF MO CHECK”(C03).
5. Press the ENTER/YES button and display “EFB =
MO-R”.
(Laser power READ power/Focus servo ON/tracking servo OFF/
spindle (S) servo ON)
6. Observe the waveform of the oscilloscope, and check that the
specified value is satisfied. Do not rotate the AMS dial.
(Read power traverse checking)
(Traverse Waveform)
A
VC
B
Specified value : Below 10% offset value
Offset value (%) = X 100
7. Press the ENTER/YES button and display “EFB =
IA – BI
2 (A + B)
MO-W”.
8. Observe the waveform of the oscilloscope, and check that the
specified value is satisfied. Do not rotate the AMS dial.
(Write power traverse checking)
(Traverse Waveform)
A
VC
B
Specified value : Below 10% offset value
Offset value (%) = X 100
9. Press the ENTER/YES button display “EFB =
IA – BI
2 (A + B)
MO-P”.
Then, the optical pick-up moves to the pit area automatically
and servo is imposed.
5. Press the MENU/NO button and display “LDPWR CHECK”
and stop the laser emission.
(The MENU/NO button is effective at all times to stop the
laser emission.)
26
Page 27
10. Observe the waveform of the oscilloscope, and check that the
e
specified value is satisfied. Do not rotate the AMS dial.
(Traverse Waveform)
A
VC
B
Specified value : Below 10% offset value
Offset value (%) = X 100
IA – BI
2 (A + B)
11. Press the ENTER/YES button display “EF MO CHECK”
The disc stops rotating automatically.
12. Press the MD Z button and remove the disc.
13. Load the check disc (MD) TDYS-1.
14. Roteto the AMS dial and display “EF CD CHECK”.
15. Press the ENTER/YES button and display “EFB = CD”.
Servo is imposed automatically.
16. Observe the waveform of the oscilloscope, and check that the
specified value is satisfied. Do not rotate the AMS dial.
(Traverse Waveform)
A
VC
B
6-6-4. Focus Bias Check
Change the focus bias and check the focus tolerance amount.
Checking Procedure :
1. Load a test disk (MDW-74/AU-1).
2. Rotate the AMS dial and display “CPLAY MODE”.
3. Press the ENTER/YES button twice and display “CPLAY MID”.
4. Press the MENU/NO button when “C1 = AD = ” is
displayed.
5. Rotate the AMS dial and display “FBIAS CHECK”.
6. Press the ENTER/YES button and display “ / c = ”.
The first four digits indicate the C1 error rate, the two digits
after “/” indicate ADER, and the 2 digits after “c =” indicate the
focus bias value.
Check that the C1 error is below 220 and ADER is below 2.
7. Press the ENTER/YES button and display “ / b = ”.
Check that the C1 error is below 220 and ADER is below 2.
8. Press the ENTER/YES button and display “ / a = ”.
Check that the C1 error is below 220 and ADER is below 2.
9. Press the MENU/NO button, next press the MD Z button, and
remove the test disc.
6-6-5. C PLAY Checking
MO Error Rate Check
Checking Procedure :
1. Load a test disk (MDW-74/AU-1).
2. Rotate the AMS dial and display “CPLAY MODE”.
3. Press the ENTER/YES button and display “CPLAY MID”.
4. The display changes to “C1 =
AD = ”.
5. If the C1 error rate is below 80, check that ADER is below 2.
6. Press the MENU/NO button, stop playback, press the MD Z
button, and test disc.
Specified value : Below 10% offset value
Offset value (%) = X 100
IA – BI
2 (A + B)
17. Press the ENTER/YES button and display “EF CD CHECK”.
18. Press the MD Z button and remove the check disc (MD) TDYS-1.
Note 1 : MO reading data will be erased during if a recorded disc is
used in this adjustment.
Note 2 : If the traverse waveform is not clear, connect the
oscilloscope as shown in the following figure so that it can
be seen more clearly.
Oscilloscop
BD board
CN110 pin 3 (TE)
CN110 pin 1 (VC)
330 kΩ
10pF
CD Error Rate Check
Checking Procedure :
1. Load a check disc (MD) TDYS-1.
2. Rotate the AMS dial and display “CPLAY MODE”.
3. Press the ENTER/YES button twice and display “CPLAY MID”.
4. The display changes to “C = AD = ”.
5. Check that the C1 error rate is below 50.
6. Press the MENU/NO button, stop playback, press the MD Z
button, and the test disc.
6-6-6. Self-Recording/playback Check
Prepare a continuous recording disc using the unit to be repaired
and check the error rate.
Checking Procedure :
1. Insert a recordable disc (blank disc) into the unit.
2. Rotate the AMS dial to display “CREC MODE”.
3. Press the ENTER/YES button to display the “CREC MID”.
4. When recording starts, “REC” is displayed, this becomes “CREC
(@@@@)" (@@@@) is the address), and recording starts.
5. About 1 minute later, press the MENU/NO button to stop
continuous recording.
6. Rotate the AMS dial to display “C PLAY MODE”.
7. Press the ENTER/YES button to display “C PLAY MID”.
8. “C1 = AD = ” will be displayed.
9. Check that the C1 error becomes below 80 and the AD error
below 2.
10. Press the MENU/NO button to stop playback, and press the
MD Z button and remove the disc.
27
Page 28
r
6-7. Initial Setting of Adjustment Value
Note:
Mode which sets the adjustment results recorded in the non-volatile
memory to the initial setting value. However the results of the
temperature compensation offset adjustment will not change to the
initial setting value.
If initial setting is performed, perform all adjustments again
excluding the temperature compensation offset adjustment.
For details of the initial setting, refer to “6-4. Precautions on
Adjustments” and execute the initial setting before the adjustment
as required.
Setting Procedure :
1. Rotate the AMS dial to display “ADJ CLEAR”.
2. Press the ENTER/YES button. “Complete!” will be displayed
momentarily and initial setting will be executed, after which
“ADJ CLEAR” will be displayed.
6-8. Recording and Displaying the IOP
Information
The IOP data can be recorded in the non-volatile memory. The IOP
value on the label of the optical pickup and the IOP value after the
adjustment will be recorded. Recording these data eliminates the
need to read the label on the optical pick-up.
Recording Procedure :
1. With the power ON, press the MD x button while pressing the
CD x and MD REC z buttons together.
2. Rotate the AMS dial to display “Service”, and press ENTER/
YES button.
3. Rotate the AMS dial to display “Iop.Write”, and press the
ENTER/YES button.
4. The display becomes Ref=@@@.@ (@ is an arbitrary number)
and the numbers which can be changed will blink.
5. Input the IOP value written on the optical pick-up.
To select the number : Rotate the dial.
To select the digit : Press the MD WALKMAN SYNC button.
6. When the ENTER/YES button is pressed, the display becomes
“Measu=@@@.@” (@ is an arbitrary number).
7. As the adjustment results are recorded for the 6 value. Leave it
as it is and press the ENTER/YES button.
8. “Complete!” will be displayed momentarily. The value will be
recorded in the non-volatile memory and the display will become
“Iop Write”.
Display Procedure :
1. Rotate the AMS dial to display “Iop.Read”.
2. “@@.@/##.#” is displayed and the recorded contents are
displayed.
@@.@ indicates the Iop value labeled on the pick-up.
##.# indicates the Iop value after adjustment
3. To end, press the MENU/NO button to display “Iop Read”.
6-9. TEMPERATURE COMPENSATION OFFSET
ADJUSTMENT
Save the temperature data at that time in the non-volatile memory
as 25 ˚C reference data.
Note :
1. Usually, do not perform this adjustment.
2. Perform this adjustment in an ambient temperature of 22 ˚C
to 28 ˚C. Perform it immediately after the power is turned on
when the internal temperature of the unit is the same as the
ambient temperature of 22 ˚C to 28 ˚C.
3. When D101 has been replaced, perform this adjustment after
the temperature of this part has become the ambient temperature.
Adjusting Procedure :
1. Rotate the AMS dial and display “TEMP ADJUST”.
2. Press the ENTER/YES button and select the “TEMP ADJUST”
mode.
3. “TEMP = OK” and the current temperature data will be
displayed.
4. To save the data, press the ENTER/YES button.
When not saving the data, press the MENU/NO button.
5. When the ENTER/YES button is pressed, “TEMP = SAVE”
will be displayed and turned back to “TEMP ADJUST” display
then. When the MENU/NO button is pressed, “TEMP
ADJUST” will be displayed immediatelly.
Specified Value :
The “TEMP = ” should be within “E0 - EF”, “F0 - FF”, “00 0F”, “10 - 1F” and “20 - 2F”.
6-10. LASER POWER ADJUSTMENT
Check the IOP value of the optical pick-up before adjustments.
(Refer to 7-8. Recording and Displaying IOP Information.)
Connection :
Adjusting Procedure :
Optical pick-up
objective lens
BD board
CN110 pin 5 (I+3V)
CN110 pin 4 (IOP)
1. Set the laser power meter on the objective lens of the optical
pick-up. (When it cannot be set properly, press the x button
and display the “MD”, and then press the m button or M
button to move the optical pick-up.)
Connect the digital volt meter to CN110 pin 5 (I+3V) and
CN110 pin 4 (IOP).
2. Rotate the AMS dial and display “LDPWR ADJUST”.
(Laser power : For adjustment)
3. Press the ENTER/YES button once and display “LD 0.9 mW
$ ”.
4. Rotate the AMS dial so that the reading of the laser power
meter becomes 0.85 to 0.91 mW. Press the ENTER/YES button
after setting the range knob of the laser power meter, and save
the adjustment results. (“LD SAVE $ ” will be displayed for
a moment.)
5. Then “LD 7.0 mW $ ” will be displayed.
Laser power
meter
Digital volt mete
28
Page 29
6. Rotate the AMS dial so that the reading of the laser power
e
VC
A
B
Specification A = B
VC
A
B
Specification A = B
meter becomes 6.9 to 7.1 mW, press the ENTER/YES button
and save it.
Note : Do not perform the emission with 7.0 mW more than 15
seconds continuously.
7. Then, rotate the AMS dial and display “LDPWR CHECK”.
8. Press the ENTER/YES button once and display “LD 0.9 mW
$ ”. Check that the reading of the laser power meter become
0.85 to 0.91 mW.
9. Press the ENTER/YES button once more and display “LD 7.0
mW $ ”. Check that the reading the laser power meter and
digital volt meter satisfy the specified value.
Note down the digital voltmeter reading value.
Specified Value :
Laser power meter reading : 7.0 ± 0.1 mW
Digital voltmeter reading : Optical pick-up displayed value ± 10%
(Optical pick-up label)
KMS
260A
27X40
B0825
N
Iop = 82.5 mA in this case
Iop (mA) = Digital voltmeter reading (mV)/1 (Ω)
(For details of the method for checking
this value, refer to “7-8. Recording and
Displaying IOP Information”.)
10. Press the MENU/NO button and display “LDPWR CHECK”
and stop the laser emission.
(The MENU/NO button is effective at all times to stop the
laser emission.)
11. Rotate the AMS knob to display “Iop.Write”.
12. Press the ENTER/YES button. When the display becomes
Ref=@@@.@ (@ is an arbitrary number), press the ENTER/
YES button to display “Measu=@@@.@” (@ is an arbitrary
number).
13. The numbers which can be changed will blink. Input the Iop
value noted down at step 9.
To select the number : Rotate the AMS dial.
To select the digit : Press the AMS dial.
14. When the ENTER/YES button is pressed, “Complete!” will
be displayed momentarily. The value will be recorded in the
non-volatile memory and the display will become “Iop Write”.
Note 1: After step 4, each time the ENTER/YES button is
pressed, the display will be switched between “LD 0.7
mW $ ”, “LD 6.2 mW $ ”, and “LD WP $ ”.
Nothing needs to be performed here.
6-11. TRAVERSE ADJUSTMENT
Connection :
BD board
CN110 pin 3 (TE)
CN110 pin 1 (VC)
Adjusting Procedure :
1. Connect an oscilloscope to CN110 pin 3 (TE) and CN110 pin
1 (VC) of the BD board.
2. Load a disc (any available on the market). (Refer to Note 1.)
3. Press the x button and display the “MD”, and then press the
x button and display the “MD”, and then press the M button
and move the optical pick-up outside the pit.
4. Rotate the AMS dial and display “EF MO ADJUS” (C11).
5. Press the ENTER/YES button and display “EFB =
(Laser power READ power/Focus servo ON/tracking servo OFF/
spindle (S) servo ON)
6. Rotate the AMS dial so that the waveform of the oscilloscope
becomes the specified value.
(When the AMS dial is rotated, the of “EFB= ” changes
and the waveform changes.) In this adjustment, waveform varies
at intervals of approx. 2%. Adjust the waveform so that the
specified value is satisfied as much as possible.
(Read power traverse adjustment)
(Traverse Waveform)
7. Press the ENTER/YES button and save the result of adjustment
to the non-volatile memory (“EFB = SAVE” will be displayed
for a moment. Then “EFB = MO-W” will be displayed).
8. Rotate the AMS dial so that the waveform of the oscilloscope
becomes the specified value.
(When the AMS dial is rotated, the of “EFB- ” changes
and the waveform changes.) In this adjustment, waveform varies
at intervals of approx. 2%. Adjust the waveform so that the
specified value is satisfied as much as possible.
(Write power traverse adjustment)
Oscilloscope
V : 0.5 V/div
H : 10 ms/div
Input : DC mod
MO-R”.
(Traverse Waveform)
9. Press the ENTER/YES button, and save the adjustment results
in the non-volatile memory. (“EFB =
SAVE” will be
displayed for a moment.)
10. “EFB = MO-P”. will be displayed.
The optical pick-up moves to the pit area automatically and servo
is imposed.
29
Page 30
11. Rotate the AMS dial until the waveform of the oscilloscope
e
moves closer to the specified value.
In this adjustment, waveform varies at intervals of approx. 2%.
Adjust the waveform so that the specified value is satisfied as
much as possible.
(Traverse Waveform)
A
VC
B
Specification A = B
12. Press the ENTER/YES button, and save the adjustment results
in the non-volatile memory. (“EFB =
SAVE” will be
displayed for a moment.)
Next “EF MO ADJUST” is displayed. The disc stops rotating
automatically.
13. Press the MD Z button and remove the disc.
14. Load the check disc (MD) TDYS-1.
15. Roteto AMS dial and display “EF CD ADJUST”.
16. Press the ENTER/YES button and display “EFB = CD”.
Servo is imposed automatically.
17. Rotate the AMS dial so that the waveform of the oscilloscope
moves closer to the specified value.
In this adjustment, waveform varies at intervals of approx. 2%.
Adjust the waveform so that the specified value is satisfied as
much as possible.
(Traverse Waveform)
6-12. FOCUS BIAS ADJUSTMENT
Adjusting Procedure :
1. Load a test disk (MDW-74/AU-1).
2. Rotate the AMS dial and display “CPLAY MODE”.
3. Press the ENTER YES button and display “CPLAY MID”.
4. Press the MENU/NO button when “C1 = AD = ” is
displayed.
5. Rotate the AMS dial and display “FBIAS ADJUS”.
6. Press the ENTER/YES button and display “ / a = ”.
The first four digits indicate the C1 error rate, the two digits
after [/] indicate ADER, and the 2 digits after [a =] indicate the
focus bias value.
7. Rotate the AMS dial in the clockwise direction and find the
focus bias value at which the C1 error rate becomes about 200
(Refer to Note 2).
8. Press the ENTER/YES button and display “ / b = ”.
9. Rotate the AMS dial in the counterclockwise direction and
find the focus bias value at which the C1 error rate becomes
about 200.
10. Press the ENTER/YES button and display “ / c = ”.
11. Check that the C1 error rate is below 50 and ADER is 00. Then
press the ENTER/YES button.
12. If the “( )” in “ - - ( )” is above 20, press the
ENTER/YES button.
If below 20, press the MENU/NO button and repeat the
adjustment from step 2.
13. Press the MD Z button to remove the test disc.
Note 1 : The relation between the C1 error and focus bias is as
shown in the following figure. Find points a and b in the
following figure using the above adjustment. The focal
point position C is automatically calculated from points a
and b.
Note 2 : As the C1 error rate changes, perform the adjustment using
the average vale.
A
VC
B
Specification A = B
18. Press the ENTER/YES button, display “EFB =
SAVE” for
a moment and save the adjustment results in the non-volatile
memory.
Next “EF CD ADJUST” will be displayed.
19. Press the MD Z button and remove the check disc (MD) TDYS-
1.
Note 1 : MO reading data will be erased during if a recorded disc is
used in this adjustment.
Note 2 : If the traverse waveform is not clear, connect the
oscilloscope as shown in the following figure so that it can
be seen more clearly.
Oscilloscop
BD board
CN110 pin 3 (TE)
CN110 pin 1 (VC)
330 kΩ
10pF
about
200
C1 error
b
caFocus bias value
(F. BIAS)
30
Page 31
6-13. ERROR RATE CHECK
6-13-1. CD Error Rate Check
6-15. Auto Gain Control Output Level
Adjustment
Checking Procedure :
1. Load a check disc (MD) TDYS-1.
2. Rotate the AMS dial and display “CPLAY MODE”.
3. Press the ENTER/YES button twice and display “CPLAY MID”.
4. The display changes to “C1 = AD = ”.
5. Check that the C1 error rate is below 20.
6. Press the MENU/NO button, stop playback, press the
MD Z button, and remove the test disc.
6-13-2. MO Error Rate Check
Checking Procedure :
1. Load a test disc (MDW-74/AU-1).
2. Rotate the AMS dial and display “CPLAY MODE”.
3. Press the ENTER/YES button and display “CPLAY MID”.
4. The display changes to “C1 = AD = ”.
5. If the C1 error rate is below 50, check that ADER is 00.
6. Press the MENU/NO button, stop playback, press the MD Z
button, and remove the test disc.
6-14. FOCUS BIAS CHECK
Change the focus bias and check the focus tolerance amount.
Checking Procedure :
1. Load a test disc (MDW-74/AU-1).
2. Rotate the AMS dial and display “CPLAY MODE”.
3. Press the ENTER/YES button twice and display “CPLAY MID”.
4. Press the MENU/NO button when “C1 = AD = ” is
displayed.
5. Rotate the AMS dial and display “FBIAS CHECK”.
6. Press the ENTER/YES button and display “ / c = ”.
The first four digits indicate the C1 error rate, the two digits
after “/” indicate ADER, and the 2 digits after “c =” indicate the
focus bias value.
Check that the C1 error is below 50 and ADER is below 2.
7. Press the ENTER/YES button and display “ / b = ”.
Check that the C1 error is below 220 and ADER is below 2.
8. Press the ENTER/YES button and display “ / a = ”.
Check that the C1 error is below 220 and ADER is below 2.
9. Press the MENU/NO button, next press the MD Z button,
and remove the continuously recorded disc.
Be sure to perform this adjustment when the pickup is replaced.
If the adjustment results becomes “Adjust NG!”, the pickup may be
faulty or the servo system circuits may be abnormal.
6-15-1. CD Auto Gain Control Output Level Adjustment
Adjusting Procedure :
1. Insert the check disc (MD) TDYS-1.
2. Rotate the AMS dial to display “AG Set (CD)”.
3. When the ENTER/YES button is pressed, the adjustment will
be performed automatically.
“Complete!!” will then be displayed momentarily when the value
is recorded in the non-volatile memory, after which the display
changes to “AG Set (CD)”.
4. Press the MD Z button to remove the disc.
6-15-2. MO Auto Gain Control Output Level Adjustment
Adjusting Procedure :
1. Insert the reference disc (MDW-74/AU-1) for recording.
2. Rotate the AMS dial to display “AG Set (MO)”.
3. When the ENTER/YES button is pressed, the adjustment will
be performed automatically.
“Complete!!” will then be displayed momentarily when the value
is recorded in the non-volatile memory, after which the display
changes to “AG Set (MO)”.
4. Press the MD Z button to remove the disc.
Note 1 : If the C1 error and ADER are above other than the specified
value at points a (step 8. in the above) or b (step 7. in the
above), the focus bias adjustment may not have been
carried out properly. Adjust perform the beginning again.
31
Page 32
6-16. ADJUSTING POINTS AND CONNECTING POINTS
[BD BOARD] (SIDE A)
CN101
D101
GND
CN110
NOTE
IC171
I+3V
IOP
TE
RF
VC
6
5
4
3
2
1
[BD BOARD] (SIDE B)
IC192
IC101
IC121
NOTE:It is useful to use the jig. for checking the waveform. (Refer
to Servicing Note on page 6.)
32
Page 33
DECK SECTION
r
Note: Confirm each contents of this section first of all. If the results are
not satisfied, do the adjustment.
0 dB=0.775 V
1. Demagnetize the record/playback head with a head
demagnetizer.
2. Do not use a magnetized screwdriver for the adjustments.
3. After the adjustments, apply suitable locking compound to the
parts adjust.
4. The adjustments should be performed with the rated power
supply voltage unless otherwise noted.
5. The adjustments should be performed in the order given in this
service manual. (As a general rule, playback circuit adjustment
should be completed before performing recording circuit
adjustment.)
6. The adjustments should be performed for both L-CH and RCH.
7. Switches and controls should be set as follows unless otherwise
specified.
• Test Tape
TapeSignalUsed for
P-4-A10010 kHz, –10 dBAzimuth Adjustment
Record/Playback Head Azimuth Adjustment
Procedure:
1. Mode: Playback
2. Turn the adjustment screw and check output peaks. If the peaks
do not match for L-CH and R-CH, turn the adjustment screw
so that outputs match within 1dB of peak.
Output
level
within
1dB
L-CH
peak
R-CH
peak
within
1dB
Screw
position
L-CH
peak
Screw
position
R-CH
peak
3. Mode: Playback
MAIN board
test tape
P-4-A100
(10 kHz, –10 dB)
L-CH
MAIN
board
CN301
set
R-CH
LINE OUT jack (PJ301)
L-CH
R-CH
waveform of oscilloscope
oscilloscope
H
V
test tape
P-4-A100
(10 kHz, –10 dB)
MAIN board
LINE OUT jack (PJ301)
L-CH, R-CH
set
level mete
+
–
in phase 45 ° 90° 135 ° 180 °
good
wrong
4. Repeat step 1 to 3 in playback (REV) mode.
5. After the adjustments, apply suitable locking compound to the
pats adjusted.
Adjustment Location:
reverse
forward
33
Page 34
SECTION 7
DIAGRAMS
NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGARAMS
Note on Printed Wiring Board:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
• b : Pattern from the side which enables seeing.
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in Ω and 1/
specified.
¢
•
• C : panel designation.
• U : B+ Line.
• V : B – Line.
• H : adjustment for repair.
• Voltages are taken with a VOM (Input impedance 10 MΩ).
• Waveforms are taken with a oscilloscope.
• Circled numbers refer to waveforms.
• Signal path.
• Abbreviation
: internal component.
Note:
The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part
number specified.
Voltage variations may be noted due to normal production tolerances.
Voltage variations may be noted due to normal production tolerances.
F: TUNER
E: TAPE PLAY
a : TAPE RECORD
J: CD PLAY (ANALOG OUT)
c : CD PLAY (OPTICAL OUT)
AUS : Australian model.
SP: Singapore model.
MY: Malaysia model.
TW: Taiwan model.
HK: Hong Kong model.
AR: Argentine model.
CND : Canadian model.
AED : North European model.
KR: Korean model.
TH: Thai model.
JE: Tourist model.
4
W or less unless otherwise
Note:
Les composants identifiés par
une marque ! sont critiques
pour la sécurité.
Ne les remplacer que par une
piéce portant le numéro
spécifié.
34
Page 35
HCD-CP33
3.2Vp-p
44.1kHz
• Waveforms
– MAIN Board –
1
IC306 qa
30.5µsec
2
IC306 qd
62.5ns
– DIGITAL Board –
3.0Vp-p
4.1Vp-p
– BD (1/2) SECTION –– BD (2/2) SECTION –
4
1
IC101 1, 2 (I, J)
(PLAY mode)
2
IC101 4 (A) (PLAY mode)
3
IC101 8, 9 (E, F)
(PLAY mode)
0.46Vp-p
0.1Vp-p
0.06Vp-p
IC121 qh (OSCI)
22.581MHz
5
IC121 wj (LRCK)
6
IC121 wk (XBCK)
2.822MHz
7
IC121 wl (FS256)
3.1Vp-p
3.8Vp-p
7-1. CIRCUIT BOARDS LOCATION
LCD board
CONTROL(A) board
CONTROL(B) board
POWER board
Note
CD block, tape deck block and
tuner pack are supplied with
the assembled block.
Reference voltage output for the temperature sensor
I
Serial data input from the CXD2650R or CXD2652AR
I
Serial clock input from the CXD2650R or CXD2652AR
I
Latch signal input from the CXD2650R or CXD2652AR “L”: Latch
I
Stand by signal input “L”: Stand by
Center frequency control voltage input of BPF22, BPF3T, EQ from the CXD2650R or
I
CXD2652AR
O
Reference voltage output (Not used)
I/O
Center frequency setting pin for the internal circuit EQ
I/O
Center frequency setting pin for the internal circuit BPF3T
—
+3V power supply
I/O
Center frequency setting pin for the internal circuit BPF22
O
Tracking error signal output to the CXD2650R or CXD2652AR
—
External capacitor connection pin for the sled error signal LPF
O
Sled error signal output to the CXD2650R or CXD2652AR
O
FM signal output of ADIP
I
ADIP signal comparator input ADFM is connected with AC coupling
—
External capacitor connection pin for AGC of ADIP
O
ADIP duplex signal output to the CXD2650R or CXD2652AR
I3 signal/temperature signal output to the CXD2650R or CXD2652AR
O
(Switching with a serial command)
O
Focus error signal output to the CXD2650R or CXD2652AR
O
Light amount signal output to the CXD2650R or CXD2652AR
O
RF/ABCD bottom hold signal output to the CXD2650R or CXD2652AR
O
RF/ABCD peak hold signal output to the CXD2650R or CXD2652AR
O
RF equalizer output to the CXD2650R or CXD2652AR
—
External capacitor connection pin for the RF AGC circuit
I
Input to the RF AGC circuit The RF amplifier output is input with AC coupling
O
User comparator output (Not used)
I
User comparator input (Fixed at “L”)
I/O
External capacitor pin for cutting the low band of the ADIP amplifier
O
User operation amplifier output (Not used)
I
User operation amplifier inversion input (Fixed at “L”)
O
RF amplifier output
I
Groove RF signal is input with AC coupling
O
Groove RF signal output
Function
• Abbreviation
APC: Auto Power Control
AGC: Auto Gain Control
57
Page 58
• IC121 Digital Signal Processor, Digital Servo Signal Processor, EFM/ACIRC Encoder/Decoder,
Shock-proof Memory Controller, ATRAC Encoder/Decoder, 2M Bit DRAM (CXD2654R) (BD board)
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 to 34
35
36 to 40
41
42
43
44
45
46
47
Pin Name
MNT0 (FOK)
MNT1 (SHCK)
MNT2 (XBUSY)
MNT3 (SLOC)
SWDT
SCLK
XLAT
SRDT
SENS
XRST
SQSY
DQSY
RECP
XINT
TX
OSCI
OSCO
XTSL
DIN0
DIN1
DOUT
DADTI
LRCKI
XBCKI
ADDT
DADT
LRCK
XBCK
FS256
DVDD
A03 to A00
A10
A04 to A08
A11
DVSS
XOE
XCAS
A09
XRAS
XWE
I/O
FOK signal output to the system control (monitor output)
O
“H” is output when focus is on
Track jump detection signal output to the system control (monitor output)
O
Monitor 2 output to the system control (monitor output)
O
Monitor 3 output to the system control (monitor output)
O
Writing data signal input from the system control
I
Serial clock signal input from the system control
I (S)
Serial latch signal input from the system control
I (S)
Reading data signal output to the system control
O (3)
Internal status (SENSE) output to the system control
O (3)
Reset signal input from the system control “L”: Reset
I (S)
Subcode Q sync (SCOR) output to the system control
O
“L” is output every 13.3 msec. Almost all, “H” is output
Digital In U-bit CD format or MD format subcode Q sync (SCOR) output to the system
O
control
Laser power switching input from the system control “H”: Recording, “L”: Playback
I
Interrupt status output to the system control
O
Recording data output enable input from the system control
I
System clock input (512Fs=22.5792 MHz)
I
System clock output (512Fs=22.5792 MHz) (Not used)
O
System clock frequency setting “L”: 45.1584 MHz, “H”: 22.5792 MHz (Fixed at “H”)
I
Digital audio input (Optical input)
I
Digital audio input (Optical input)
I
Digital audio output (Optical output)
O
Serial data input
I
LR clock input “H” : Lch, “L” : R ch
I
Serial data clock input
I
Data input from the A/D converter
I
Data output to the D/A converter
O
LR clock output for the A/D and D/A converter (44.1 kHz)
O
Bit clock output to the A/D and D/A converter (2.8224 MHz)
O
11.2896 MHz clock output (Not used)
O
+3V power supply (Digital)
—
DRAM address output
O
DRAM address output (Not used)
O
DRAM address output
O
DRAM address output (Not used)
O
Ground (Digital)
—
Output enable output for DRAM
O
CAS signal output for DRAM
O
Address output for DRAM
O
RAS signal output for DRAM
O
Write enable signal output for DRAM (Used : CXD2652AR, Not used : CXD2650R)
O
Function
* I (S) stands for Schmidt input, I (A) for analog input, O (3) for 3-state output, and O (A) for analog output in the column I/O
58
Page 59
Pin No.
48
49
50, 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
Pin Name
D1
D0
D2, D3
MVCI
ASYO
ASYI
AVDD
BIAS
RFI
AVSS
PCO
FILI
FILO
CLTV
PEAK
BOTM
ABCD
FE
AUX1
VC
ADIO
AVDD
ADRT
ADRB
AVSS
SE
TE
DCHG
APC
ADFG
F0CNT
XLRF
CKRF
DTRF
APCREF
TEST0
TRDR
I/O
I/O
Data input/output for DRAM
I/O
I/O
Clock input from an external VCO (Fixed at “L”)
I (S)
Playback EFM duplex signal output
O
Playback EFM comparator slice level input
I (A)
+3V power supply (Analog)
—
Playback EFM comparator bias current input
I (A)
Playback EFM RF signal input
I (A)
Ground (Analog)
—
Phase comparison output for the recording/playback EFM master PLL
O (3)
Filter input for the recording/playback EFM master PLL
I (A)
Filter output for the recording/playback EFM master PLL
O (A)
Internal VCO control voltage input for the recording/playback EFM master PLL
I (A)
Light amount signal peak hold input from the CXA2523R
I (A)
Light amount signal bottom hold input from the CXA2523R
I (A)
Light amount signal input from the CXA2523R
I (A)
Focus error signal input from the CXA2523R
I (A)
Auxiliary A/D input
I (A)
Middle point voltage (+1.5V) input from the CXA2523R
I (A)
Monitor output of the A/D converter input signal (Not used)
O (A)
+3V power supply (Analog)
—
A/D converter operational range upper limit voltage input (Fixed at “H”)
I (A)
A/D converter operational range lower limit voltage input (Fixed at “L”)
I (A)
Ground (Analog)
—
Sled error signal input from the CXA2523R
I (A)
Tracking error signal input from the CXA2523R
I (A)
Connected to +3V power supply
I (A)
Error signal input for the laser digital APC (Fixed at “L”)
I (A)
ADIP duplex FM signal input from the CXA2523R (22.05 ± 1 kHz)
I (S)
Filter f0 control output to the CXA2523R
O
Control latch output to the CXA2523R
O
Control clock output to the CXA2523R
O
Control data output to the CXA2523R
O
Reference PWM output for the laser APC
O
PWM output for the laser digital APC (Not used)
O
Tracking servo drive PWM output (–)
O
Function
• Abbreviation
EFM: Eight to Fourteen Modulation
PLL : Phase Locked Loop
VCO: Voltage Controlled Oscillator
59
Page 60
• IC306 System Control (M30620MCA-A37FP) (MAIN board)
• -XX, -X mean standardized parts, so they may
have some differences from the original one.
• Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
• The mechanical parts with no reference number
in the exploded views are not supplied.
• Hardware (# mark) list and accessories and
packing materials are given in the last of this
parts list.
8-1. UPPER CASE SECTION
SECTION 8
EXPLODED VIEWS
• Abbreviation
AUS : Australian model.
SP: Singapore model.
MY: Malaysia model.
TW: Taiwan model.
HK: Hong Kong model.
AR: Argentine model.
CND : Canadian model.
AED : North European model.
KR: Korean model.
TH: Thai model.
JE: Tourist model.
3
The components identified by mark 0 or
dotted line with mark 0 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0 sont critiques pour la sécurité.
Ne les remplacer que par une pièce portant
le numéro spécifié.
Note
CD block, tape deck block and
tuner pack are supplied with
the assembled block.
#1
#2
#1
#1
2
3
#1
1
not
supplied
Chassis section
Front panel
secrtion
Ref. No.Part No.DescriptionRemarks
11-772-623-11 DECK,MECHANICAL (TAPE DECK BLOCK)
24-217-341-21 UPPER CASE
34-221-580-01 SCREW, CASE
104A-4473-153-A MAIN BOARD, COMPLETE (US,CND)
1051-677-889-11 POWER BOARD
1064-931-757-31 SCREW(DIA.2.6X8)(IT3B),TAPPING
1074-228-280-01 PANEL, BACK (AEP,UK,AED)
1074-228-280-11 PANEL, BACK (US,CND,AUS)
1074-228-280-21 PANEL, BACK (E,JE,AR,SP,MY,TH,TW,KR,HK)
1084-217-350-01 STOPPER, CORD
109A-4428-924-A TUNER BLOCK
0 1101-690-608-11 CORD, POWER (AUS)
102
114
115
0 1101-696-169-11 CORD, POWER
0 1101-775-789-81 CORD, POWER (E,JE,AR)
0 1101-783-531-71 CORD, POWER (US,CND)
1121-770-019-11 ADAPTOR, CONVERSION PLUG 3P (UK,HK)
113A-4725-097-A CD BLOCK
5064-996-226-01 LEVER (O/C)
5074-999-347-01 INSULATOR (R)
* 5084-996-225-01 BRACKET (GUIDE L)
5094-988-466-11 SPRING (ELECTROSTATIC), LEAF
5104-996-219-01 GEAR (CAM GEAR)
5144-996-224-01 SCREW (1.7X3), +PWH
5154-996-227-01 LEVER (HEAD)
5164-996-229-01 SPRING (HEAD LEVER), TORSION
5174-996-212-01 LEVER (LIMITTER)
5184-996-213-01 SPRING (LIMITTER), TORSION
5194-996-214-01 SPRING (SLIDER), TENSION
5204-966-216-01 SPRING (HOLDER), TENSION
5214-996-215-11 SPRING (LOCK LEVER), TENSION
522X-4949-246-1 SLIDER ASSY
523X-4949-245-1 HOLDER ASSY
• Abbreviation
AUS : Australian model.
SP: Singapore model.
MY: Malaysia model.
TW: Taiwan model.
HK: Hong Kong model.
AR: Argentine model.
CND : Canadian model.
AED : North European model.
KR: Korean model.
TH: Thai model.
JE: Tourist model.
IC1018-752-080-95 IC CXA2523AR
IC1038-729-903-10 TRANSISTOR FMW1-T-148
IC1218-752-389-44 IC CXD2654R
IC1238-759-096-87 IC TC7WU04FU(TE12R)
IC1248-759-498-44 IC MSM51V4400-70TS-K
IC1528-759-430-25 IC BH6511FS-E2
IC1718-759-487-04 IC BR24C02F-E2
IC1818-759-481-17 IC MC74ACT08DTR2
IC1928-759-460-72 IC BA033FP-E2
R1031-216-049-91 RES-CHIP1K5%1/10W
R1041-216-073-00 METAL CHIP10K5%1/10W
R1051-216-065-91 RES-CHIP4.7K5%1/10W
R1061-216-133-00 METAL CHIP3.3M5%1/10W
R1071-216-113-00 METAL CHIP470K5%1/10W
R1441-216-025-91 RES-CHIP1005%1/10W
R1451-216-073-00 METAL CHIP10K5%1/10W
R1461-216-037-00 METAL CHIP3305%1/10W
R1471-216-025-91 RES-CHIP1005%1/10W
R1481-216-045-00 METAL CHIP6805%1/10W
R1491-216-073-00 METAL CHIP10K5%1/10W
R1501-216-295-91 SHORT0
R1511-216-073-00 METAL CHIP10K5%1/10W
R1521-216-073-00 METAL CHIP10K5%1/10W
R1581-216-097-91 RES-CHIP100K5%1/10W
R1591-216-097-91 RES-CHIP100K5%1/10W
R1601-216-295-91 SHORT0
R1611-216-057-00 METAL CHIP2.2K5%1/10W
R1621-216-057-00 METAL CHIP2.2K5%1/10W
R1631-216-057-00 METAL CHIP2.2K5%1/10W
R1641-216-045-00 METAL CHIP6805%1/10W
R1651-216-097-91 RES-CHIP100K5%1/10W
R1661-216-298-00 METAL CHIP2.25%1/10W
R1671-216-065-91 RES-CHIP4.7K5%1/10W
R1691-219-724-11 METAL CHIP11%1/4W
R1701-216-073-00 METAL CHIP10K5%1/10W
R1711-216-073-00 METAL CHIP10K5%1/10W
R1731-216-121-91 RES-CHIP1M5%1/10W
R1751-216-065-91 RES-CHIP4.7K5%1/10W
R1771-216-061-00 METAL CHIP3.3K5%1/10W
R1791-216-085-00 METAL CHIP33K5%1/10W
R1801-216-073-00 METAL CHIP10K5%1/10W
R1821-216-089-91 RES-CHIP47K5%1/10W
R1831-216-089-91 RES-CHIP47K5%1/10W
R1841-216-073-00 METAL CHIP10K5%1/10W
R1851-216-081-00 METAL CHIP22K5%1/10W
R1861-216-089-91 RES-CHIP47K5%1/10W
R1881-216-073-00 METAL CHIP10K5%1/10W
R1891-216-073-00 METAL CHIP10K5%1/10W
R1901-216-073-00 METAL CHIP10K5%1/10W
R1951-216-073-00 METAL CHIP10K5%1/10W
R1961-216-295-91 SHORT0
R1971-216-295-91 SHORT0
R1981-216-296-91 SHORT0
R1311-216-073-00 METAL CHIP10K5%1/10W
R1321-216-097-91 RES-CHIP100K5%1/10W
R1331-216-117-00 METAL CHIP680K5%1/10W
R1341-216-049-91 RES-CHIP1K5%1/10W
R1351-216-061-00 METAL CHIP3.3K5%1/10W
R1361-216-049-91 RES-CHIP1K5%1/10W
R1371-216-295-91 SHORT0
R1401-216-029-00 METAL CHIP1505%1/10W
R1421-216-073-00 METAL CHIP10K5%1/10W
R1431-216-073-00 METAL CHIP10K5%1/10W
R6071-216-069-00 METAL CHIP6.8K5%1/10W
R6101-216-045-00 METAL CHIP6805%1/10W
R6111-216-047-91 RES-CHIP8205%1/10W
R6121-216-051-00 METAL CHIP1.2K5%1/10W
R6131-216-055-00 METAL CHIP1.8K5%1/10W
R6141-216-061-00 METAL CHIP3.3K5%1/10W
R6151-216-069-00 METAL CHIP6.8K5%1/10W
R6161-216-079-00 METAL CHIP18K5%1/10W
R6411-216-051-00 METAL CHIP1.2K5%1/10W
R6421-216-039-00 METAL CHIP3905%1/10W
R6431-216-039-00 METAL CHIP3905%1/10W
R6451-216-029-00 METAL CHIP1505%1/10W
R6461-216-037-00 METAL CHIP3305%1/10W
R6471-216-033-00 METAL CHIP2205%1/10W
R6481-216-073-00 METAL CHIP10K5%1/10W
R6491-216-033-00 METAL CHIP2205%1/10W
R6501-216-029-00 METAL CHIP1505%1/10W
R6601-216-041-00 METAL CHIP4705%1/10W
R6021-216-045-00 METAL CHIP6805%1/10W
R6031-216-047-91 RES-CHIP8205%1/10W
R6041-216-051-00 METAL CHIP1.2K5%1/10W
R6051-216-055-00 METAL CHIP1.8K5%1/10W
R6061-216-061-00 METAL CHIP3.3K5%1/10W
R1281-216-005-00 METAL CHIP155%1/10W
R1391-216-065-91 RES-CHIP4.7K5%1/10W
R2281-216-005-00 METAL CHIP155%1/10W
R2391-216-065-91 RES-CHIP4.7K5%1/10W
R6181-216-045-00 METAL CHIP6805%1/10W
R6191-216-047-91 RES-CHIP8205%1/10W
R6201-216-051-00 METAL CHIP1.2K5%1/10W
R6211-216-055-00 METAL CHIP1.8K5%1/10W
R6221-216-061-00 METAL CHIP3.3K5%1/10W
R6521-216-029-00 METAL CHIP1505%1/10W
R6531-216-033-00 METAL CHIP2205%1/10W
R6621-216-029-00 METAL CHIP1505%1/10W
R2011-216-121-91 RES-CHIP1M5%1/10W
R2021-216-041-00 METAL CHIP4705%1/10W
R2031-216-049-91 RES-CHIP1K5%1/10W
R2041-216-089-91 RES-CHIP47K5%1/10W
R2051-216-113-00 METAL CHIP470K5%1/10W
R2061-216-041-00 METAL CHIP4705%1/10W
R2071-216-041-00 METAL CHIP4705%1/10W
R2101-216-037-00 METAL CHIP3305%1/10W
R3301-216-073-00 METAL CHIP10K5%1/10W
R3311-216-246-00 RES-CHIP100K5%1/8W
R3331-216-222-00 RES-CHIP10K5%1/8W
R3491-216-073-00 METAL CHIP10K5%1/10W
R3511-216-057-00 METAL CHIP2.2K5%1/10W
R3521-216-053-00 METAL CHIP1.5K5%1/10W
R3531-216-053-00 METAL CHIP1.5K5%1/10W
R3581-216-073-00 METAL CHIP10K5%1/10W
R3611-216-073-00 METAL CHIP10K5%1/10W
R3631-216-222-00 RES-CHIP10K5%1/8W
R3661-216-097-91 RES-CHIP100K5%1/10W
R3671-216-097-91 RES-CHIP100K5%1/10W
R3701-216-073-00 METAL CHIP10K5%1/10W
R3711-216-073-00 METAL CHIP10K5%1/10W
R3831-216-073-00 METAL CHIP10K5%1/10W
R3841-216-073-00 METAL CHIP10K5%1/10W
R3851-216-073-00 METAL CHIP10K5%1/10W
R3861-216-073-00 METAL CHIP10K5%1/10W
R3911-216-073-00 METAL CHIP10K5%1/10W
R3951-216-073-00 METAL CHIP10K5%1/10W
R4001-216-073-00 METAL CHIP10K5%1/10W
R8161-216-174-00 RES-CHIP1005%1/8W
IC1018-759-584-38 IC TDA7296
IC2018-759-584-38 IC TDA7296
IC3018-759-585-01 IC TDA7439
IC3028-759-545-66 IC NJM3414AM-TE2
IC3038-759-909-71 IC BA4558F-E2
IC3048-759-009-06 IC MC14052BF-T1
IC3068-759-664-11 IC M30620MCA-A37FP
IC3078-759-584-65 IC KA3082
IC3088-759-481-02 IC M62016L
IC3098-759-557-36 IC BU1924F-E2 (AEP,UK,AED)
IC3108-759-347-19 IC KIA7812PI
IC3118-759-584-41 IC KIA7808PI
IC3128-759-584-40 IC KA7908
IC3138-759-584-41 IC KIA7808PI
IC3148-759-324-40 IC KIA7805PI
R1011-216-069-00 METAL CHIP6.8K5%1/10W
R1021-216-073-00 METAL CHIP10K5%1/10W
R1031-216-073-00 METAL CHIP10K5%1/10W
R1041-216-073-00 METAL CHIP10K5%1/10W
R1051-216-057-00 METAL CHIP2.2K5%1/10W
R1061-216-073-00 METAL CHIP10K5%1/10W
R1071-216-057-00 METAL CHIP2.2K5%1/10W
R1081-216-049-91 RES-CHIP1K5%1/10W
R1091-216-049-91 RES-CHIP1K5%1/10W
R1101-216-051-00 METAL CHIP1.2K5%1/10W
R1111-216-055-00 METAL CHIP1.8K5%1/10W
R1121-216-069-00 METAL CHIP6.8K5%1/10W
R1131-216-073-00 METAL CHIP10K5%1/10W
R1141-216-047-91 RES-CHIP8205%1/10W
R1151-216-049-91 RES-CHIP1K5%1/10W
R1161-216-073-00 METAL CHIP10K5%1/10W
R1181-216-041-00 METAL CHIP4705%1/10W
R1191-216-089-91 RES-CHIP47K5%1/10W
R1211-216-067-00 METAL CHIP5.6K5%1/10W
R1221-216-065-91 RES-CHIP4.7K5%1/10W
R1231-216-059-00 METAL CHIP2.7K5%1/10W
(US,CND)
R1231-216-065-91 RES-CHIP4.7K5%1/10W
(AEP,UK,AED)
R1261-216-049-91 RES-CHIP1K5%1/10W
R1271-216-041-00 METAL CHIP4705%1/10W
R1281-216-057-00 METAL CHIP2.2K5%1/10W
R1291-216-081-00 METAL CHIP22K5%1/10W
R1301-216-097-91 RES-CHIP100K5%1/10W
R1311-249-389-11 CARBON4.75%1/4W F
R1321-216-073-00 METAL CHIP10K5%1/10W
R1331-216-067-00 METAL CHIP5.6K5%1/10W
R1341-216-065-91 RES-CHIP4.7K5%1/10W
R1351-216-049-91 RES-CHIP1K5%1/10W
R2011-216-069-00 METAL CHIP6.8K5%1/10W
R2021-216-073-00 METAL CHIP10K5%1/10W
R2031-216-073-00 METAL CHIP10K5%1/10W
R2041-216-073-00 METAL CHIP10K5%1/10W
R2051-216-057-00 METAL CHIP2.2K5%1/10W
R2061-216-073-00 METAL CHIP10K5%1/10W
R2071-216-057-00 METAL CHIP2.2K5%1/10W
R2081-216-049-91 RES-CHIP1K5%1/10W
R2091-216-049-91 RES-CHIP1K5%1/10W
R2101-216-051-00 METAL CHIP1.2K5%1/10W
R2111-216-055-00 METAL CHIP1.8K5%1/10W
R2121-216-069-00 METAL CHIP6.8K5%1/10W
R2131-216-073-00 METAL CHIP10K5%1/10W
R3351-216-023-00 METAL CHIP825%1/10W
R3361-216-065-91 RES-CHIP4.7K5%1/10W
R3371-216-089-91 RES-CHIP47K5%1/10W
R3381-216-027-00 METAL CHIP1205%1/10W
R3391-216-089-91 RES-CHIP47K5%1/10W
R2141-216-047-91 RES-CHIP8205%1/10W
R2151-216-049-91 RES-CHIP1K5%1/10W
R2161-216-073-00 METAL CHIP10K5%1/10W
R2181-216-041-00 METAL CHIP4705%1/10W
R2191-216-089-91 RES-CHIP47K5%1/10W
R2211-216-067-00 METAL CHIP5.6K5%1/10W
R2221-216-065-91 RES-CHIP4.7K5%1/10W
R2231-216-059-00 METAL CHIP2.7K5%1/10W
(US,CND)
R2231-216-065-91 RES-CHIP4.7K5%1/10W
(AEP,UK,AED)
R2261-216-049-91 RES-CHIP1K5%1/10W
R2271-216-041-00 METAL CHIP4705%1/10W
R2281-216-057-00 METAL CHIP2.2K5%1/10W
R2291-216-081-00 METAL CHIP22K5%1/10W
R2301-216-097-91 RES-CHIP100K5%1/10W
R2311-249-389-11 CARBON4.75%1/4W F
R2321-216-073-00 METAL CHIP10K5%1/10W
R2331-216-067-00 METAL CHIP5.6K5%1/10W
R2341-216-065-91 RES-CHIP4.7K5%1/10W
R2351-216-049-91 RES-CHIP1K5%1/10W
R3011-216-035-00 METAL CHIP2705%1/10W
R3071-216-025-91 RES-CHIP1005%1/10W
R3111-216-073-00 METAL CHIP10K5%1/10W
R3121-216-065-91 RES-CHIP4.7K5%1/10W
R3131-216-053-00 METAL CHIP1.5K5%1/10W
R3141-216-037-00 METAL CHIP3305%1/10W
R3151-216-041-00 METAL CHIP4705%1/10W
R3161-216-065-91 RES-CHIP4.7K5%1/10W
R3171-216-105-91 RES-CHIP220K5%1/10W
R3181-216-081-00 METAL CHIP22K5%1/10W
R3191-216-097-91 RES-CHIP100K5%1/10W
R3201-216-049-91 RES-CHIP1K5%1/10W
(US,CND,AEP,UK,AED)
R3211-216-089-91 RES-CHIP47K5%1/10W
(US,CND,AEP,UK,AED)
R3221-216-073-00 METAL CHIP10K5%1/10W
R3231-216-081-00 METAL CHIP22K5%1/10W
R3241-216-025-91 RES-CHIP1005%1/10W
R3561-216-049-91 RES-CHIP1K5%1/10W
R3571-216-049-91 RES-CHIP1K5%1/10W
R3581-216-049-91 RES-CHIP1K5%1/10W
R3591-216-033-00 METAL CHIP2205%1/10W
R3601-216-001-00 METAL CHIP105%1/10W
R3611-216-073-00 METAL CHIP10K5%1/10W
R3621-216-065-91 RES-CHIP4.7K5%1/10W
R3631-216-073-00 METAL CHIP10K5%1/10W
R3641-216-097-91 RES-CHIP100K5%1/10W
R3651-216-073-00 METAL CHIP10K5%1/10W
R3661-216-073-00 METAL CHIP10K5%1/10W
R3671-216-093-91 RES-CHIP68K5%1/10W
R3681-216-089-91 RES-CHIP47K5%1/10W
R3691-216-073-00 METAL CHIP10K5%1/10W
R3701-216-089-91 RES-CHIP47K5%1/10W
R3711-216-065-91 RES-CHIP4.7K5%1/10W
R3721-216-023-00 METAL CHIP825%1/10W
R3731-216-023-00 METAL CHIP825%1/10W
R3741-216-065-91 RES-CHIP4.7K5%1/10W
R3751-216-055-00 METAL CHIP1.8K5%1/10W
R3251-216-037-00 METAL CHIP3305%1/10W
R3261-216-027-00 METAL CHIP1205%1/10W
R3271-216-073-00 METAL CHIP10K5%1/10W
R3281-216-073-00 METAL CHIP10K5%1/10W
R3291-216-089-91 RES-CHIP47K5%1/10W
R3301-216-089-91 RES-CHIP47K5%1/10W
R3311-216-081-00 METAL CHIP22K5%1/10W
R3321-216-029-00 METAL CHIP1505%1/10W
R3331-216-065-91 RES-CHIP4.7K5%1/10W
R3341-216-057-00 METAL CHIP2.2K5%1/10W
#67-685-880-09 SCREW +BVTT 4X6 (S)
#77-685-852-04 SCREW +BVTT 2X5 (S)
#87-685-872-09 SCREW +BVTT 3X10 (S)
#97-685-533-19 SCREW +BTP 2.6X6 TYPE2 N-S
The components identified by
mark 0 or dotted line with mark
0 are critical for safety.
Replace only with part number
specified.
(E,JE,AR,SP,MY,TW,HK)
(AEP,UK,AED,AUS,TH,KR)
Les composants identifiés par
une marque 0 sont critiques
pour la sécurité.
Ne les remplacer que par une
pièce portant le numéro spécifié.
79
Page 80
HCD-CP33
REVISION HISTORY
Clicking the version allows you to jump to the revised page.
Also, clicking the version at the upper right on the revised page allows you to jump to the next revised
page.
Ver.DateDescription of Revision
1.12001.08 Correction of servicing note (SRF-01016)
1.02000.05 New
Loading...
+ hidden pages
You need points to download manuals.
1 point = 1 manual.
You can buy points or you can get point for every manual you upload.