US and foreign patents licensed from Dolby
Laboratories.
SPECIFICATIONS
US Model
AEP Model
Tourist Model
Model Name Using Similar MechanismNEW
Mechanism TypeMT-MZN710-177
Optical Pick-up NameLCX-5R
Audio playing system
MiniDisc digital audio system
Laser diode properties
Material: GaAlAs
Wavelength: λ = 790 nm
Emission duration: continuous
Laser output: less than 44.6 µW
(This output is the v alue measured at a distance
of 200 mm from the lens surface on the optical
pick-up block with 7 mm aperture.)
Recording and playback time
When using MDW-80
Maximum 160 min. in monaural.
Maximum 320 min. in LP4 stereo
stereo mini-jack for analog input
(minimum input level 39 mV)
optical (digital) mini-jack for optical
(digital) input
Outputs
i: stereo mini-jack (dedicated remote control
jack)
Maximum output (DC)
Headphones/earphones: 5 mW + 5 mW (16
)
Ω
Speakers (monaural): 140 mW (70 mW × 2)
General
Power requirements
AC power adap tor DC 3V
LR6 (size AA) alka line dry battery
2)
Dimensions
Approx. 117.2 × 23.0 × 74.4 mm (w/h/d)
5
(4
/8 × 29/32 × 3 in.) not incl. projecting parts
and controls.
Mass
Approx. 150 g (5.3 oz) (main unit only)
1)
The LINE IN (OPTICAL) jack is used to
connect either a digit al (optical) c able or a line
(analog) cable.
2)
Measured in accordance with JEITA.
Supplied
Headphones/earphones (1)
Headphones/earphones (1)
Carrying pouch (1)
Handstrap (1)
Clamp filter for the AC power adaptor (1)
Attach the clamp filter when using the optional
AC pow er adaptor.
LR6 (size AA) alkaline dry
batteries (2) (World model only)
Design and specifications are subject to change
without notice.
2)
accessories
– Continued on next page –
9-877-031-03Sony Corporation
2003I16-1Personal Audio Company
C 2003.9Published by Sony Engineering Corporation
PORTABLE MINIDISC RECORDER
Page 2
MZ-B10
Battery life
The battery life may be shorter due to operating
conditions and the temperature of the loca tion.
When recording
Recording modeApprox. hours
SP24
LP234
LP448
MONO34
1)
When using a Sony LR6 (SG) “STAMINA”
alkaline dry batteries (produced in Japan) and
“PowerMode” is set to “NORMAL”
(page 40). Se tting “PowerM ode” to “QUICK”
result in a shorter battery life (page 40).
2)
When recorded with the built-in microphone.
3)
Measured in accordance with the JEITA
(Japan Electronics and Information
Technology Industries Associa tion) standard.
When playing
Recording
mode
SP4590
LP250100
LP455110
MONO50100
1)
When using a Sony LR6 (SG) “STAMINA”
alkaline dry batterie s (produced in Japan) and
“PowerMode” is set to “NORMAL” (page 40).
2)
Measured in accordance with the JEITA
(Japan Electronics and Information
Technology Industries Associa tion) standard.
3)
When played using the built-in speaker.
4)
When played using headphones/earphone s.
Notes
Stop the recorder before replacing batteries.An optional AC power adaptor is
recommended for long recording.
1)2)
(Unit: approx.hours)(JEITA3))
1)
(Unit: approx.hours)(JEITA2))
3)
Speaker
Headphones/
earphones
4)
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation exposure.
On power sources
•
Use house current, LR6 (size AA) battery.
•
For use in your house: use the AC power adaptor
supplied with this recorder. Do not use any other
AC power adaptor since it may cause the recorder
to malfunction.
Polarity of the
plug
• Connect the AC power adaptor to an easily
accessible AC outlet. Should you notice an
abnormality in the AC power adaptor,
disconnect it from the AC outlet immediately.
• The recorder is not disconnected from the AC
power source (mains) as long as it is
connected to the wa ll outlet, even if the
recorder itself has been turned off.
• If you are not going to use this recorder for a
long time, be sure to disconnect the power
supply (AC power adaptor, dry battery).
remove the AC power adaptor from the wall
outlet, grasp the adaptor plug itself; never pull
the cord.
To
Notes on chip component replacement
•Never reuse a disconnected chip component.
• Notice that the minus side of a tantalum capacitor may be damaged 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.
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.
UNLEADED SOLDER
Boards requiring use of unleaded solder are printed with the leadfree mark (LF) indicating the solder contains no lead.
(Caution: Some printed circuit boards may not come printed with
the lead free mark due to their particular size)
: LEAD FREE MARK
Unleaded solder has the following characteristics.
• Unleaded solder melts at a temperature about 40 ˚C higher than
ordinary solder.
Ordinary soldering irons can be used but the iron tip has to be
applied to the solder joint for a slightly longer time.
Soldering irons using a temperature regulator should be set to
about 350 ˚C .
Caution: The printed pattern (copper foil) may peel away if the
heated tip is applied for too long, so be careful!
• Strong viscosity
Unleaded solder is more viscous (sticky , less prone to flow) than
ordinary solder so use caution not to let solder bridges occur
such as on IC pins, etc.
• Usable with ordinary solder
It is best to use only unleaded solder but unleaded solder may
also be added to ordinary solder.
8. ELECTRICAL PARTS LIST....................................... 58
3
Page 4
MZ-B10
SECTION 1
SERVICING NOTES
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
Never look into the laser diode emission from right above when
checking it for adjustment. It is feared that you will lose your sight.
NOTES ON HANDLING THE OPTICAL PICK-UP BLOCK
(LCX-5R)
The laser diode in the optical pick-up block may suffer electrostatic break-down easily. When handling it, perform soldering
bridge to the laser-tap on the flexible board. Also perform measures against electrostatic break-down sufficiently before the operation. The flexible board is easily damaged and should be handled
with care.
• In performing the repair with the power supplied to the set, removing the MAIN board causes the set to be disabled.
In such a case, make a solder bridge to short SL802 (OPEN
CLOSE) on the MAIN board in advance.
– MAIN Board (Side B) –
*
IC801
CSP(Chip Size Package)
SL802
(OPEN/CLOSE)
SL802
(OPEN/CLOSE)
• Handle the FLEXIBLE board (over write head) with care, as it
has been soldered directly to the MAIN board.
In repairing the component side of MAIN board, connect the
FLEXIBLE board (over write head) and the MAIN board with
the lead wires in advance.
laser-tap
OPTICAL PICK-UP FLEXIBLE BOARD
flexible board
(over write head)
case (upper) assy
MAIN board
•This set requires the patch data in the nonvolatile memory
(IC802) to be rewritten, when the nonvolatile memory was replaced. (See page 30)
4
Page 5
Looking at the controls
Front of the recorder
1
2435
6789q;
A Display window
B MENU/ENTER button
You can u se vario us settings using
menu items.
C SPEED CONTROL +, – button
Use this button to increase or decrease
the playback speed.
D Built-in microphone
E Speakers
F REC MODE button
Use this button to select 2 times
normal (LP2 or monaural) or 4 times
(LP4) the normal (SP) recording time.
G GROUP button
This button is used when cueing to a
group or erasing a group.
•
H x STOP button
qg qhqjqkql w;
•
INPLAY (play) button
The
N
dot.
J REC button
•
K
.
AMS (searc h /AMS) buttons
L TRACK MARK button
Use this button to add track marks
automatically or to divide a track into
separate tracks.
•
MXPAUSE button
N REC indicator
Lights up while recording.
O i (headphones/earphones) jack
Connect headphones or earphones to
this jack.
qa qsqd qf
•
PLAY button has a tactile
REVIEW • AMS,
SECTION 2
GENERAL
•
CUE
>
9
P MIC (PLUG IN POWER) jack
Connect an optional stereo
microphone to this jack to record.
The MIC (PLUG IN POWER) jack
has a tactile dot.
Q LINE IN (OPTICAL) jack
Connect an optional optica l or line
cable to this jack t o reco rd f rom a CD,
etc.
Back of the recorder
2134
A Battery compartment
Insert two alkaline dry batteries (s ize
AA) here.
B ERASE button
During playback, press this button to
erase the track.
10
MZ-B10
This section is extracted
from instruction manual.
R VOL control
The VOL control has a tactile dot.
S HOLD switch
Slide the switch in the direction of the
arrow (a yellow mark appears) to
disable the button s on the re co rde r. To
prevent the buttons from being
accidentally operated when you carry
the recorder, use this function.
T OPEN switch
How to attach a hand strap
5
C ALL ERASE button
Press ERASE while pressing this
button to erase the contents of an
entire disc.
D DC IN 3V jack
When you connect an optional AC
power adaptor, connect it to this jack.
E Handstrap hole
The display window
123 4
9q;qaqs
A Play mode indication
Lights up when selecting specific play
mode.
B Disc indication
Shows that the disc is rotating for
recording, playing or editing an MD.
C Character information display
Displays the disc and track names,
error messages, track numbers, etc.
D Group in di cation
Lights up while in group play. Flashes
while selecting a group.
E Battery level indication
F SOUND indication
Lights up when the sound mode
(SOUND 1, SOUND 2) is selected.
56 78
G Pause indication
H REC indication
I SYNC (synchro-recording) indication
J SP, LP2, LP4, MONO indication
Shows the recording mode while
recording and SP/LP mode of a track
while playing.
K REC REMAIN indication
Shows the remaining recordable time
in a disc while recording or st opped.
L Time indication
Shows the elapsed time while
recording or playing.
11
5
Page 6
MZ-B10
• This set can be disassembled in the order shown below.
3-1.Disassembly Flow
CASE (LOWER) ASSY
SECTION 3
DISASSEMBLY
SET
MAIN BOARDSPEAKER ASSY
ELECTRET CONDESER
MICROPHONE (MIC901)
SET CHASSIS ASSY,
CASE (SPK) ASSY
HOLDER ASSY
• In order to remove set chassis assy and case (spk) assy
please remove MAIN board ,speaker assy ,
electret condencer microphone and mechanism deck.
MECHANISM DECK
(MT-MZN710-177)
GEAR (SA),
OP SERVICE ASSY
(LCX-5R)
DC MOTOR
(SLED) (M602)
CASE (UPPER) ASSY
LCD MODULE
REC BUTTON ASSY
DC MOTOR (OVER
WRITE HEAD UP/DOWN)
(M603),
DC SSM18B MOTOR
(SPINDLE) (M601)
6
Page 7
Note: Follow the disassembly procedure in the numerical order given.
MZ-B10
3-2.Case (Lower) Assy
Note: On installation, adjust the position of
both switch and knob (hold).
5
Remove the case (lower) in the
direction of the arrow.
4
screw (step)
3
screw
(M1.4)
1
three screws
(M1.4)
knob (hold)
switch
2
two screws
(M1.4)
3-3.Speaker Assy
1
Remove the
four solderings
white
blue
red
black
4
two tapping screws (B 2.0)
2
two tapping screws (B 2.0)
5
spk (B) assy
3
spk (A) assy
Note: On installation, lower case is made to
crawl on a speaker cable.
7
Page 8
MZ-B10
3-4.MAIN Board
7
2
Remove the
two solderings
9
MAIN board
5
flexible board
(CN801)
two screws (M 1.4)
1
Remove the
four solderings
white
blue
red
black
3
Remove two solders of the
flexible board (over write head).
8
flexible board (optical pick-up)
(CN501)
6
flexible board (motor)
(CN701)
3-5.Electret Condenser Microphone (MIC901)
1
two tapping screws (M 1.7 x 3)
2
retainer plate (mic)
3
cushion (microphone)
4
electret condenser microphone (MIC901)
4
Remove the
soldering
8
Page 9
3-6.Set Chassis Assy, Case (Spk) Assy
y
9
torsion spring
(pop up)
3
Slide the open slider in the direction of the arrow,
and open the case (upper) assy.
5
claw
7
6
set chassis assy
torsion spring (pop up)
2
flexible board
(CN801)
4
two screws
(M1.4)
8
case (upper) section
1
cushion (B1)
8
set chassis assy
1
screw (M 1.4)
7
spring (limiter)
6
compression spring (ground)
3
screw (M 1.4)
MZ-B10
3-7.Case (Upper) Assy
2
two screws (M 1.4)
4
spring (pop-L)
5
case (spk) ass
9
Page 10
MZ-B10
)
3-8.LCD Module
7
REC button assy
3
claw
6
screw
4
two claws
2
two screws
5
LCD module
1
five screws
9
knob (open)
3-9.Rec Button Assy
3
button (rec)
4
compression spring (rec)
5
bracket assy (rec-B)
6
spring (lock)
8
two screws
2
claw
7
tension spring (release)
9
lever (shaft)
1
plunger solenoid
0
lever (rec-lock)
10
cover (rec)
qs
lever (rec)
8
tension spring (rec
qa
lever assy (release)
Page 11
3-10. Mechanism Deck (MT-MZN710-177)
s
2
flexible board (motor)
(CN701)
4
flexible board (optical pick-up)
(CN501)
3
two step screws (MD)
5
mechanism deck
(MT-MZN710-177)
1
Remove the
two soldering
MZ-B10
11
Page 12
MZ-B10
3-11. Gear (SA), OP Service Assy (LCX-5R)
2
1
washer (0.8-2.5)
3
screw (M1.4)
4
rack spring
gear (SA)
5
screw (M1.4)
6
thrust detent spring
8
Pull off lead screw.
7
B
OP service assy (LCX-5R)
over write head section
9
Opening the over write head
toward the direction
(LCX-5R) toward the direction
Note: Do not open the entire assy forcibly,
A
A
, remove the OP service assy
B
.
when opening the over write head.
12
Page 13
3-12. Holder Assy
y
2
Open the holder assy.
1
convex portion
3
4
boss
MZ-B10
holder ass
3-13. DC Motor (Sled) (M602)
2
4
two screws (M1.4)
5
DC motor (sled) (M602)
washer (0.8-2.5)
3
gear (SA)
3
boss
1
Remove six solders
of the motor flexible board.
13
Page 14
MZ-B10
3-14. DC Motor (Over Write Head Up/Down) (M603), DC SSM18B Motor (Spindle) (M601)
1
Remove six solders of the
motor flexible board.
2
tapping screw
3
motor cover
7
DC motor (over write head up/down)
(M603)
Note: Press-fit the gear (HA) up to the position of
the DC motor (over write head up/down)
(M603) as shown below.
8
three tapping screws
6
gear (HA)
4
gear (HB)
gear (HA)
3.15 mm
DC motor
(over write head up/down)
(M603)
9
DC SSM18B motor
(spindle) (M601)
5
gear (HC)
14
Page 15
SECTION 4
V1.300
Microcomputer
version
display
All off
All lit
012
TEST MODE
MZ-B10
Outline
•This set provides the Overall adjustment mode that allows CD
and MO discs to be automatically adjusted when in the test mode.
In this overall adjustment mode, the disc is discriminated between CD and MO, and each adjustment is automatically executed in order. If a fault is found, the system displays its location. Also, the manual mode allo ws each indi vidual adjustment
to be automatically adjusted.
• Operation in the test mode is performed with the set. A key
having no particular description in the text, indicates a set key.
Setting Method of Test Mode
There are three different methods to set the test mode:
1 Short SL803 (TEST) on the MAIN board with a solder bridge
(connect pin <zx. of IC801 to the ground). Then, turn on the power .
– MAIN Board (Side B) –
Operation in Setting the Test Mode
• When the test mode becomes active, first the display check mode
is selected.
• Other mode can be selected from the display check mode.
•When the test mode is set, the LCD repeats the following display.
Set LCD display
All lit
All off
Microcomputer
version
display
SOUND 12
SYNC
MONO
888:88
LP24
SP
REC REMAIN
Ver 1.300
X
MIN
888
012
*
IC501
IC802
SL803
(TEST)
2 In the normal mode, turn on the
CSP(Chip Size Package)
[HOLD] switch. While press-
ing the [GROUP] key press the following order:
> t > t . t . t > t
. t > t . t X t X
3 In the normal mode, turn on the [HOLD] switch on the set.
While pressing the [GROUP] key on the set, press the keys
on the remote commander with the following order :
> t > t . t . t > t
. t > t . t X t X
Note: If electrical adjustment (CD and MO overall adjustment) has not
been finished completely, “ERROR” is displayed on LCD of the
set.
• When the X key is pressed and hold down, the display at that
time is held so that display can be checked.
Releasing the Test Mode
For test mode set with the method 1:
Turn off the power and open the solder bridge on SL803 (TEST)
on the MAIN board.
Note: Remove the solders completely. Remaining could be shorted with
the chassis, etc.
For test mode set with the method 2 or 3:
Turn off the power.
Press the
on the remote commander for several
seconds (about 3 seconds)
[TRACK MARK]
key, or press the
[DISPLAY]
key
[Key Check Mode]
The key check quits, or open the upper panel
Manual Mode
Mode to adjust or check the operation of the set by function.
Normally, the adjustment in this mode is not executed.
However, the Manual mode is used to clear the memory, power
supply adjustment, and laser power check before performing
automatic adjustments in the Overall Adjustment mode.
•Transition Method in Manual Mode
1. Set the test mode (see page 15).
2. Press the > or press the [VOL +] key on the remote commander activates the manual mode where the LCD display as
shown below.
Set LCD display
[Major item switching]
x
>
key
key
[Medium item switching]
x
>
key
key
[Minor item switching]
[SPEED CONTROL +] key:100th place
of item number increase.
[SPEED CONTROL --] key: 100th place
of item number decrease.
[SPEED CONTROL +]
of item number increase.
key: 10th place
[SPEED CONTROL --] key: 10th place
of item number decrease.
>
key: Unit place of item number
.
increase.
key:Unit place of item number
decrease.
[Adjusted value variation]
[SPEED CONTROL +] key: Increases
the adjusted value of the 1st digit
[SPEED CONTROL --] key: Decreases
the adjusted value of the 1st digit
[P MODE] key of
the remote commander:
Increase the adjusted value
of the 2nd digit
[SOUND] key of the remote commander:
Decrease the adjusted value
of the 2nd digit
[Adjusted value write]
X
key or
key of the remote commander:
When adjusted value is
changed:
Adjusted value is written.
When adjusted value is
not changed:
That item is adjusted
automatically.
[RAM monitor]
[TRACK MARK]
key or
[DISPLAY] key of the remote commander
for several seconds
Manual
0 00
3. During each test, the optical pick-up moves outward or inward while the
onds respectively.
4. Each test item is assigned with a 3-digit item number;
100th place is a major item, 10th place is a medium item, and
unit place is a minor item.
The values adjusted in the test mode are written to the nonvolatile memory (for the items where adjustment was made).
16
> or . key is pressed for several sec-
Page 17
MZ-B10
5. The display changes a shown below each time the [DIS-
PLAY] key on the remote commander is pressed.
• Address & Adjusted Value Display
Set LCD display
C68S1B
011
• Jitter Value & Adjusted Value Display
Set LCD display
0FEJ1B
011
• Block Error Value & Adjusted Value Display
Set LCD display
063B1B
011
• ADIP Error Value & Adjusted Value Display
Set LCD display
081A1B
011
• Focus Drive Value & Adjusted Value Display
Set LCD display
adjusted value
item number
address
adjusted value
item number
jitter value
adjusted value
item number
block error value
adjusted value
item number
ADIP error value
Overall Adjustment Mode
Mode to adjust the servo automatically in all items.
Normally, automatic adjustment is executed in this mode at the
repair.
For further information, refer to “SECTION 5 ELECTRICAL
ADJUSTMENTS” (see page 20).
Self-Diagnosis Result Display Mode
This set uses the self-diagnostic function system in which if an
error occurred during the recording or playing, the mechanism
control block and the power supply control block in the
microcomputer detect it and record its cause as history in the
nonvolatile memory.
By checking this history in the test mode, you can analyze a fault
and determine its location.
Total recording time is recorded as a guideline of how long the
optical pick-up has been used, and by comparing it with the total
recording time at the time when an error occurred in the selfdiagnosis result display mode, you can determine when the error
occurred.
Clear both self-diagnosis history data and total recording time, if
the optical pick-up was replaced.
• Self-Diagnosis Result Display Mode Setting Method
1. Set the test mode (see page 15).
2. In the display check mode, pressing the [GROUP] key or pressing the [DISPLAY] ke y on the remote commander activ ates the
self-diagnosis result display mode where the LCD display as
shown below.
Set LCD display
1 0000
Total recording time
when error occurred
0XX
error display code
history code
3. Then, each time the > key is pressed, LCD display descends
by one as shown below. Also, the LCD display ascends by one
when the . key is pressed.
000F1B
011
• Item Title Display
Set LCD display
LrefPw
011
However in the power mode (item number 700’s), only the
item is displayed.
6. Quit the manual mode, and press the x key to return to the
test mode (display check mode).
adjusted value
item number
focus drive value
item title
item number
XX
: Error code
****
: Total recording time
1 ****
0XX
N ****
0XX
N1****
0XX
N2****
0XX
R_****
0XX
17
Page 18
MZ-B10
If the [GROUP] key or the [DISPLAY] key on the remote commander is pressed with this display , the LCD switches to the simple
display mode.
4. Quit the self-diagnosis result display mode, and press the x key
to return to the test mode (display check mode).
• Description of Error Indication Codes
ProblemIndication codeMeaning of codeSimple displayDescription
No error00No error---No error
01
Servo system error02High temperatureTempHigh temperature detected
03Focus errorFcusDisordered focus or can not read an address
04Spindle errorSpdlAbnormal rotation of disc
11TOC errorTOCFaulty TOC contents
TOC error12Data reading errorDatadata could not be read at SYNC
13TOC address errorTadrTOC address data error
Power supply system error22Low batteryLBatMomentary interruption detected
31Offset errorOfstOffset error
32
Offset system error33
34
35
36Mirror errorMirrMirror retry over
Illegal access target
address was specified
Focus error ABCD
offset error
Tracking error
Offset error
X1 tracking error
Offset error
MD DATA 2
disc error
AdrsAttempt to access an abnormal address
ABCDFocus error ABCD offset error
TETracking error Offset error
X1TEX1 tracking error Offset error
MD2MD DATA 2 disc error
• Description of Indication History
History code numberDescription
1The first error
NThe last error
N1One error before the last.
N2Two errors before the last.
R_Total recording time
Reset the Error Display Code
After servicing, reset the error display code.
• Setting Method of Reset the Error Display Code
1. Set the test mode (see page 15).
2. Pressing the
the remote commander activates the self-diagnosis result display mode.
3. To reset the error display code, press the X key (twice) when
the code is displayed (except “R_****”).
(All the data on the 1, N, N1, and N2 will be reset)
[GROUP] key or pressing the [DISPLAY] key on
18
Page 19
MZ-B10
Sound Skip Check Result Display Mode
This set can display the count of errors that occurred during the
recording/playing for checking.
• Setting Method of Sound Skip Check Result Display
Mode
1. Set the test mode (see page 15).
2. Press the N key or [REC] key, and the playing or recording
sound skip result display mode becomes active respectively
where the LCD displays the following.
Set LCD display
P**R**
Total count of record
000
3. When the
the LCD, and each time the > key is pressed, the display
item moves down by one as sho wn below . Also, if the . key
is pressed, the display item moves up by one, then if the [REC]
key is pressed, the display in the record mode appears.
When the [REC] key is pressed, total error count is displayed
on the LCD, and each time the > key is pressed, the display item moves down by one as shown below. Also, if
the . key is pressed, the display item moves up by one,
then if the N key is pressed, the display in the play mode
appears.
N key is pressed, total error count is displayed on
system errors (hex.)
Total count of play
system errors (hex.)
• Cause of Sound Skip Error
Cause of errorDescription of error
EIBSound error correction error
Play
Record
4. To quit the sound skip check result display mode and to return
to the test mode (display check mode), press the x key.
• Setting Method of Key Check Mode
1. Set the test mode (see page 15).
2. Pressing the
StatDecoder status error
AdrsAddress access error
BEmpBuffer is empty
BOvr
Bful
RtryRetry times over
[TRACK MARK] key acti va tes the key check mode.
Set LCD display
Buffer is full, and sounds were
dumped
Buffer capacity becomes less,
and forcible writing occurred
**
000
3. When each key on the set and on remote commander is pressed,
its name is displayed on the set LCD. (Operated position is
displayed for 4 seconds after the slide switch is operated.
Playing sound skip
result display
P**R**
EIB **
Stat**
Adrs**
BEmp**
Recording sound skip
result display
P**R**
0 00
0 00
BOvr**
0 00
0 00
Bful**
0 000 00
Rtry**
0 00
0 00
######
0 00
0 00
Example: When the > key on the set is pressed:
Set LCD display
FF **
000
4. When all the keys on the set and on the remote commander are
considered as OK, the following displays are shown.
Example: When the keys on the set are considered as OK:
Set LCD display
SET OK **
888
5. When the upper panel is opened, the key check mode quits
and the test mode (display check mode) comes back.
######
0 00
P**R**: Total play/record errors (hex.)
**: Counter of sound skip check each item (hex.)
######: 6-digit address where sound was skipped last (hex.)
19
Page 20
MZ-B10
Ver 1.1 2003.06
SECTION 5
ELECTRICAL ADJUSTMENTS
Outline
• In this set, automatic adjustment of CD and MO can be performed by entering the test mode.
However, before starting automatic adjustment, the memory
clear, power supply adjustment, and laser power check must be
performed in the manual mode.
•A key having no particular description in the text, indicates a
set key.
Precautions for Adjustment
1. Adjustment must be done in the test mode only.
After adjusting, release the test mode.
2. Use the following tools and measuring instruments.
•Test CD discTDYS-1
(Part No. : 4-963-646-01)
• SONY MO disc available on the market
• Digital voltmeter
• Laser power meterLPM-8001
(Part No. : J-2501-046-A)
•Thermometer (using the Temperature Correction)
3. Unless specified otherwise, supply DC 1.2V from the BATT
IN (TP601, TP602).
4. Switch position
HOLD switch ............................................... ON
Adjustment Sequence
1. NV Reset (item number: 021)
(EEPROM clear)
r
2. Temperature Correction (item number: 015)
r
3. Rewriting the NV values.
r
4. Power Supply Manual Adjustment
r
5. Laser Power Check
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6. CD Overall Adjustment (item number: 031)
r
MO
Overall Adjustment (item number: 034)
7.
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8. RESUME Clear (item number 043)
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9. Rewriting the Patch Data
(at replacement of the nonvolatile memory)
Manual Mode
Overall Mode
Manual Mode
NV Reset
• Setting Method of NV Reset
1. Select the manual mode of the test mode, and set item number
021 NV Reset (see page 16).
Set LCD display
2. Press the X key.
Set LCD display
ResOK?
021
3. Press the
X key once more.
Set LCD display
Res***
021
NV reset (after several seconds)
Reset!
021
4. Press the x key to quit the manual mode, and
return to the test mode (display check mode).
Temparature Correction
• Adjustment Method of Temperature Correction
1. Select the manual mode of the test mode, and set the item number 015 (see page 16).
Set LCD display
SetTmp **
015
**
: Adjusted value
2. Measure the ambient temperature.
3. Adjust with [SPEED CONTROL +] or [SPEED CONTROL --]
key so that the adjusted value (hexadecimal value) becomes
the ambient temperature.
(Initial value : 19h = 25˚C, Adjusting range : 80h to 7fh
(–128˚C to +127˚C))
4. Press the X key
to write the adjusted value.
or press the key on the remote commander
20
ResNV CC
021
Page 21
MZ-B10
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Rewriting the NV values
Note : Modify four adjusted values through the following proce-
dure. Modifying the item number 863 and 864 is not necessary after version 1.600.
• Adjusted values modifying procedure
1. Select manual mode of the test mode, and set item number
860 (see page 16).
2. Press the > key to set item number 861.
Set LCD display
V1 num **
861
**
: Adjusted value
3. Adjust with the [SPEED CONTROL +] key (adjusted value
up) or [SPEED CONTROL
that the adjusted value becomes E3.
4. Press the X key on the set or the key on the remote
commander to write the adjusted value.
5. Press the > key to set item number 862.
Set LCD display
-
] key (adjusted value down) so
V1 dat **
862
**
: Adjusted value
6. Adjust with the [SPEED CONTROL +] key (adjusted value
up) or [SPEED CONTROL
that the adjusted value becomes 55.
7. Press the X key on the set or the key on the remote
commander to write the adjusted value.
8. Press the
> key to set item number 863.
Set LCD display
-
] key (adjusted value down) so
V2 num **
Power Supply Manual Adjustment
• Adjustment sequence
Adjustment must be done with the following steps.
1. VC1_LOW (PB) adjustment (item number : 741)
2. VC1_HIGH (REC) adjustment (item number : 742)
3. VC2_LOW adjustment (item number : 743)
4. VC2_HIGH adjustment (item number : 744)
5. REG1 adjustment (item number : 745)
6. REG3_LOW1 adjustment (item number : 747)
7. REG3_LOW2 adjustment (item number : 748)
8. REG3_HIGH adjustment (item number : 749)
9. VREC_LOW (X2 speed) adjustment (item number : 751)
10. VREC_MIDDLE (X4 speed)adjustment (item number : 752)
11. VREC_HIGH (HEAD MOTOR) adjustment (item number : 753)
• Setting Method of Power Supply Manual Adjustment
1. Make sure that the power supply voltage is 1.2V (BATT IN).
2. Select the manual mode of the test mode (see page 16).
3. Set item number.
Note1: BA TT- terminal is not GND when AC adaptor is used.
Note2: Power supply adjustment auto item feed mode (page 26) is
available to perform the temperature Correction and Power
Supply Adjustment without entering the manual mode.
• Adjustment Method of VC1_LOW (PB)
(item number: 741)
Set LCD display
VC1 L **
741
**
: Adjusted value
1. Connect a digital voltmeter to the TP1928 (VCO1) on the MAIN
board, and adjust [SPEED CONTROL +] key (voltage up) or
[SPEED CONTROL --] key (voltage down) so that the voltage
becomes 2.4 ± 0.05V.
863
**
: Adjusted value
9. Adjust with the [SPEED CONTROL +] key (adjusted value
up) or [SPEED CONTROL
that the adjusted value becomes 89.
10. Press the X key on the set or the key on the remote
commander to write the adjusted value.
11. Press the > key to set item number 864 .
Set LCD display
-
] key (adjusted value down) so
V2 dat **
864
**
: Adjusted value
12. Adjust with the [SPEED CONTROL +] key (adjusted value
up) or [SPEED CONTROL
that the adjusted value becomes 03.
13. Press the X key on the set or the key on the remote
commander to write the adjusted value.
-
] key (adjusted value down) so
digital
voltmete
MAIN board
TP1928 (VCO1)
TP1616 (GND)
2. Press the X key on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location:MAIN board
(see page 25)
21
Page 22
MZ-B10
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REG1 **
745
Set LCD display
**
: Adjusted value
r
• Adjustment Method of VC1_HIGH (REC)
(item number: 742)
Set LCD display
VC1 H **
742
**
: Adjusted value
1. Connect a digital voltmeter to the TP1928 (VCO1) on the
MAIN board, and adjust [SPEED CONTROL +] key (voltage
up) or
[SPEED CONTROL --] key (voltage down) so that the
voltage becomes 2.75 ± 0.05V.
digital
voltmete
MAIN board
TP1928 (VCO1)
TP1616 (GND)
2. Press the X key on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location:MAIN board
(see page 25)
• Adjustment Method of VC2_LOW
(item number: 743)
Set LCD display
• Adjustment Method of VC2_HIGH
(item number: 744)
Set LCD display
VC2 Hi **
744
**
: Adjusted value
1. Connect a digital voltmeter to the TP1905 (VCOUT) on the
MAIN board, and adjust [SPEED CONTROL +] key (voltage
up) or [SPEED CONTROL --] key (voltage down) so that the
voltage becomes 2.30 ± 0.01V.
digital
voltmete
MAIN board
TP1905 (VCOUT)
TP1616 (GND)
2. Press the X key on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location:MAIN board
(see page 25)
• Adjustment Method of REG1
(item number: 745)
VC2 Lo **
743
**
: Adjusted value
1. Connect a digital voltmeter to the TP1905 (VCOUT) on the
MAIN board, and adjust
up) or [SPEED CONTROL --] key (voltage down) so that the
voltage becomes 2.30 ± 0.01V.
MAIN board
TP1905 (VCOUT)
TP1616 (GND)
2. Press the X key on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location:MAIN board
[SPEED CONTROL +] key (voltage
digital
voltmete
(see page 25)
1. Connect a digital voltmeter to the TP1909 (REGO1) on the
MAIN board, and adjust
up) or [SPEED CONTROL --] key (voltage down) so that the
voltage becomes 2.15 ± 0.01V.
MAIN board
TP1909 (REGO1)
TP1616 (GND)
2. Press the X key on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location:MAIN board
[SPEED CONTROL +] key (voltage
digital
voltmete
(see page 25)
22
Page 23
MZ-B10
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• Adjustment Method of REG3_LOW1
(item number: 747)
Set LCD display
REG3L1 **
747
**
: Adjusted value
1. Connect a digital voltmeter to the TP1907 (REGO3) on the
MAIN board, and adjust [SPEED CONTROL +] key (voltage
up) or [SPEED CONTROL --] key (voltage down) so that the
voltage becomes 1.25 ± 0.01V.
digital
voltmete
MAIN board
TP1907 (REGO3)
TP1616 (GND)
2. Press the X key on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location:MAIN board
(see page 25)
• Adjustment Method of REG3_HIGH
(item number: 749)
Set LCD display
REG3 H **
749
**
: Adjusted value
1. Connect a digital voltmeter to the TP1907 (REGO3) on the
MAIN board, and adjust [SPEED CONTROL +] key (voltage
up) or [SPEED CONTROL --] key (voltage down) so that the
voltage becomes 1.25 ± 0.01V.
MAIN board
TP1907 (REGO3)
TP1616 (GND)
2. Press the X key on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location:MAIN board
digital
voltmete
(see page 25)
• Adjustment Method of REG3_LOW2
(item number: 748)
Set LCD display
REG3L2 **
748
**
: Adjusted value
1. Connect a digital voltmeter to the TP1907 (REGO3) on the
MAIN board, and adjust
up) or [SPEED CONTROL --] key (voltage down) so that the
voltage becomes 1.25 ± 0.01V.
MAIN board
TP1907 (REGO3)
TP1616 (GND)
2. Press the X key on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location:MAIN board
[SPEED CONTROL +] key (voltage
digital
voltmete
(see page 25)
• Adjustment Method of VREC_LOW (X2 speed)
(item number: 751)
Set LCD display
VREC L **
751
**
: Adjusted value
1. Connect a digital voltmeter to the TP1620 (VREC) on the
MAIN board, and adjust
up) or [SPEED CONTROL --] key (voltage down) so that the
voltage becomes 1.10 ± 0.01V.
MAIN board
TP1620 (VREC)
TP1616 (GND)
2. Press the X key on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location:MAIN board
[SPEED CONTROL +] key (voltage
digital
voltmete
(see page 25)
23
Page 24
MZ-B10
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• Adjustment Method of VREC_MIDDLE (X4 speed)
(item number: 752)
Set LCD display
VREC M **
752
**
: Adjusted value
1. Connect a digital voltmeter to the TP1620 (VREC) on the
MAIN board, and adjust [SPEED CONTROL+] key (voltage
up) or [SPEED CONTROL --] key (voltage down) so that the
voltage becomes 1.10 ± 0.01V.
digital
voltmete
MAIN board
TP1620 (VREC)
TP1616 (GND)
2. Press the X key on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location:MAIN board
(see page 25)
• Adjustment Method of VREC_HIGH (HEAD MOTOR)
(item number: 753)
Set LCD display
VREC H **
753
**
: Adjusted value
1. Connect a digital voltmeter to the TP1620 (VREC) on the
MAIN board, and adjust
up) or [SPEED CONTROL --] key (voltage down) so that the
voltage becomes 1.65 ± 0.01V.
MAIN board
TP1620 (VREC)
TP1616 (GND)
[SPEED CONTROL +] key (voltage
digital
voltmete
2. Press the X key on the set or the key on the remote
commander to write the adjusted value.
Adjustment and Connection Location:MAIN board
(see page 25)
24
Page 25
Adjustment/checking and Connection Location:
IC801
IC802
IC501
IC601
IC701
IC901
IC301
IC302
MAIN BOARD
(SIDE B)
TP1322
TP1323
S804
(GND)
20
20
1
(VREC)
(REGO1)
(VCO1)
(REGO3)
(VCOUT)
48
49
1
64
33
32
17
16
R905
R925
1
10
TP1616 (GND)
TP1620 (VREC)
TP1909 (REGO1) TP1928 (VCO1) TP1907 (REGO3)
TP1905 (VCOUT)
MZ-B10
25
Page 26
MZ-B10
ADJ OK
000
Set LCD display
Power Supply Adjustment Auto Item Feed
Note: This mode is available to perform the temperature correction and
power supply adjustment without entering the manual mode.
• Setting method of power supply adjustment auto item feed mode.
1. Set the test mode (see page 16)
2. Press the . key or press the [VOL --] key on the remote
commander to activate the overall adjustment mode.
Set LCD display
Assy**
000
3. Press the [SPEED CONTROL --] key or the [P MODE] key on
the remote commander to set the temperature correction mode.
Set LCD display
SetTmp **
015
**
: Adjusted value
4. To change the initial v alue adjust with the [SPEED CONTROL
+] or [SPEED CONTROL --] key.
Press the X key to write the adjusted value, and the item num-
ber increases automatically.
When not writing the adjusted value, press the > key to mov e
to the next item.
Set LCD display
5. Connect a digital voltmeter to the measuring points on the
MAIN board, and adjust the voltage with the
[SPEED CON-
TROL +] or [SPEED CONTROL --] key. (see page 21 to 24)
Press the X key to write the adjusted value, and the item num-
ber increases automatically.
6. When not writing the adjusted value, press the > key to move
to the next item. The . key is available to back to the last
item.
7. The following message is displayed after all power supply
adjustments finish.
8. Press the x key to return the test mode (display check mode).
VC1 L **
741
**
: Adjusted value
• Configuration of power supply adjustment auto item feed
000Assy **
SPEED CONTROL – key or
P MODE key on the remote
015 SetTmp 19
>
>
>
>
>
>
key
key
key
key
key
key
.
.
.
.
.
.
key
key
key
key
key
key
741 VC1 L **
742 VC1 H **
743 VC2 Lo **
744 VC2 Hi **
745 REG1 **
commander
.
.
.
.
.
key
key
key
key
key
747 REG3L1 **
>
748 REG3L2 **
>
749 REG3 H **
>
751 VREC L **
>
752 VREC M **
>
753 VREC H **
>
key
000 ADJ OK
key
key
key
key
key
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Page 27
MZ-B10
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WrPwHi 9E
014
Set LCD display
9E
: Initial value
Overall adjustment mode
(Title display)
"Assy**"
Continuing overall adjustment
x
key
.
key
>
key
CD overall
adjusting
MO overall
adjusting
Electrical
offset
adjustment
Automatic
Disc
discrimination
overall
adjustment
Temperature
correction
and
Power supply
adjustment
auto item feed
[SPEED CONTROL +]
key or
[DISPLAY]
key
on the remote commander
[SPEED CONTROL -]
key or
[P MODE]
key
on the remote commander
N
key or
u
key
on the remote commander
NV reset
(item number 21)
[GROUP]
key or
key
on the remote commander
Ver 1.1 2003.06
Laser Power Check
Note: If result of measurement of the laser power does not satisfy
the specification, either replace the OP (optical pick-up unit)
or check whether the laser circuit block is working correctly .
When the result of laser power measurement does not satisfy
the specification even though the laser circuit block is confirmed to be working correctly, replace the OP (optical pickup unit).
• Connection
laser
power mete
optical pick-up
objective lens
• Checking method
1. Select the manual mode of test mode (see page 16), and set the
laser power check mode (item number 010).
Set LCD display
Laser
010
9. Check that the laser power meter reading is 4.95 ± 0.59 mW.
10. Press the
check mode (item number 014). Modify the adjusted value to
9E with the [SPEED CONTROL +] or [SPEED CONTROL -
> key, and set the laser MO (X4 speed) write
-] key.
11. Check that the laser power meter reading is 5.93 ± 0.71mW.
12. Press the x key to quit the manual mode, and activate the
test mode (display check mode).
Overall Adjustment Mode
• Configuration of Overall Adjustment Mode
2. Press the . key continuously until the optical pick-up
moves to the most inward track.
3. Open the cover and set the laser power meter on the objecti v e
lens of the optical pick-up.
4. Press the > key, and set the laser MO read check mode
(item number 011).
5. Check that the laser power meter reading is 0.800 ± 0.10 mW.
6. Press the > key, and set the laser CD read adjustment mode
(item number 012). Modify the adjusted value to 18 with the
[SPEED CONTROL +] or [SPEED CONTROL --] key.
7. Check that the laser power meter reading is 0.910 ± 0.11 mW.
8. Press the > key, and set the laser MO (X2 speed) write
check mode (item number 013). Modify the adjusted value to
85 with the [SPEED CONTROL +] or [SPEED CONTROL -
-] key.
Set LCD display
LrefPw 16
16
: Initial value
Set LCD display
HrefPw 18
18
: Initial value
Set LCD display
85
WrPwLo 85
: Initial value
011
012
013
27
Page 28
MZ-B10
MO OK
000
Set LCD display
• Overall Adjustment Mode (Title Display)
Set LCD display
Assy**
000
: (Disc mark) At end of power supply adjustment: Outside lit
**
: Left side = MO overall adjustment information
F*
: MO overall adjustment completed
1*
: Manual adjustment exists (overall adj. not completed)
0*
: Not adjusted
Right side = CD overall adjustment information
*F
: CD overall adjustment completed
*1
: Manual adjustment exists (overall adj. not completed)
*0
: Not adjusted
Note: Adjust the CD first, when performing adjustment.
• Adjustment Method of CD and MO Overall Adjustment
Mode
1. Set the test mode (see page 16).
2. Press the . key or press [VOL --] on the remote commander
key to activate the overall adjustment mode.
Set LCD display
Assy11
6. Insert MO disc in the set, and press the > key to set the
MO overall adjustment mode. Automatic adjustments are
made.
Set LCD display
MO RUN
XXX
XXX
: Item number for which
an adjustment is being executed.
7. In case of MO overall adjustment NG, readjust from the NV
reset (see page 21). The temperature correction (see page 20)
may be omitted.
Set LCD display
*** NG
000
***
: NG item number.
8. If OK through the MO overall adjustments, press the x key
to return to the test mode and terminate the overall adjustment
mode.
000
3. Insert CD disc in the set, and press the . key to set the
CD overall adjustment mode. Automatic adjustments are made.
Set LCD display
CD RUN
XXX
XXX
: Item number for which
an adjustment is being executed.
4. In case of CD overall adjustment NG, readjust from the NV
reset (see page 20), The temperature correction (see page 20)
may be omitted.
Set LCD display
*** NG
000
***
: NG item number.
5. If OK through the CD overall adjustments, then perform MO
overall adjustments.
Set LCD display
• Overall Adjustment error message
The following message will be displayed if adjustment
procedure is mistaken in the CD and MO overall adjustment.
MessageDisplay timing
During CD/MO/DISC
CLOSE!automatic distinction
overall adjustment
During MO/DISC
Set CD!
Set MO!During offset adjustment
NoTmp!automatic distinction
automatic distinction
overall adjustment
During offset adjustment
During CD/MO/DISC
overall adjustment
Description
DISC is not inserted.
• CD overall adjustment is not
completed in the MO overall
adjustment.
• CD and MO overall
adjustment is not completed
in the offset adjustment.
MO overall adjustment is not
completed in the offset
adjustment
Temperature correction
(item number 015)
is not finished.
28
CD OK
000
Page 29
• CD and MO Overall Adjustment Items
1. CD overall adjustment items
Item No.Description
761VC,VR power supply H/L selection
300HPIT setting . servo OFF
561SLED inward movement
562SLED outward movement
High reflection electrical offset adjustment
312Laser ON . Focus UP . vc correction
ALFA offset adjustment
313IJ offset adjustment
314FE offset adjustment
HPIT adjustment
320Focus servo ON
324TE offset adjustment 1
321TE gain adjustment
328TWPP gain adjustment
324TE offset adjustment 1
332TE offset adjustment 2
330Tracking ser vo ON
336ABCD gain adjustment
337KF gain correction
338RF gain adjustment
344FCS gain adjustment
345TRK gain adjustment
521Tw o-axis sensitivity (inner position)
522Tw o-axis sensitivity (outer position)
300HPIT setting . servo OFF
2. MO overall adjustment items
Item No.Description
716VC,VR power supply H/L selection
100R_GRV setting . servo OFF
200LPIT setting . servo OFF
561SLED inward movement
220Focus servo ON
224TE offset adjustment 1
221TE gain adjustment
224TE offset adjustment 1
232TE offset adjustment 2
230Tracking ser vo ON
236ABCD gain adjustment
237KF gain correction
238RF gain adjustment
244Focus gain adjustment
245Tracking gain adjustment
MZ-B10
Item No.Description
READ GRV adjustment 1
100R_GRV setting . servo OFF
562SLED outward movement
120Focus servo ON
122TON offset adjustment
121TE gain adjustment
122TON offset adjustment
123TEIN offset adjustment
124TWPP offset adjustment 1
130Tracking servo ON
131TWPP offset adjustment 1
136ABCD gain adjustment
137KF gain correction
144Focus gain adjustment
145Tracking gain adjustment
134TWPP gain adjustment
131TWPP offset adjustment 1
132TWPP offset adjustment 2
149TWPP OP offset adjustmen
WRITE GRV adjustment
490HCLV LCLV selection process
450HEAD DOWN . GRV servo ON
460READ → WRITE selection
461TE gain adjustment
463TEIN offset adjustment
470Tracking servo ON
471TWPP offset adjustment 1
476ABCD gain adjustment
484Focus gain adjustment
485Tracking gain adjustment
451TWPP offset adjustment 1
452TE offset adjustment 2
460READ → WRITE selection
470Tracking servo ON
474TWPP gain adjustment
471TWPP offset adjustment 1
472TE offset adjustment 2
489TWPP OP offset adjustment
450WRITE → READ selection
451TWPP offset adjustment 1
452TE offset adjustment 2
458TWPP OP offset adjustment
44830 sec continuous REC
400GRV setting . servo OFF . HEAD UP
READ GRV adjustment 2
120Focus servo ON
130Tracking servo ON
138RF gain adjustment
141FOCUS_BIAS
035Stray light offset measurement
100R_GRV setting . servo OFF
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MZ-B10
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Remuse Clear
Perform the Resume clear when all adjustments completed.
• Resume Clear Setting Method
1. Select the manual mode of the test mode, and set item number
043 (see page 16).
Set LCD display
Resume 00
043
2. Press the X key.
Set LCD display
Res***
043
Resume clear complet
ResClr
043
3. Press the x key to return to the test mode (display check
mode).
3. Press the > key to set the item number 023.
Set LCD display
NoPach
023
(When not patched)
PV1.3B
023
4. Press the [SPEED CONTROL +] key once to set the adjusted
value to 01.
Set LCD display
(When patched, revision is displayed)
***S01
023
5. Press the
of the remote commander for several seconds to enter the RAM
monitor.
[TRACK MARK] key or press the [DISPLAY] key
Set LCD display
2A14**
blinkin
023
Rewriting the Patch Data at Replacement of the
Nonvolatile Memory
Rewrite the program correction data at replacement of the nonvolatile memory.
• Method for rewriting the correction data (when using
version 1.300)
1. Select the manual mode of the test mode, and set the item num-
ber 022 (see page 16).
Set LCD display
PatClr
022
2. Press the X key or press the key on the remote com-
mander to reset the patch data. (Reset is complete if the adjusted value changes to DD.)
Set LCD display
***SDD
022
6. Set the adjusted value while referring to the patch data list
using the following keys.
Set LCD display
2A14**
adjusted value
023
•Keys av ailable when the cursor is on the adjusted value
[P MODE] key on the remote commander: adjusted v alue + 10(h)
[SOUND] key on the remote commander: adjusted value - 10(h)
[SPEED CONTROL +] key: adjusted value + 01(h)
[SPEED CONTROL -] key: adjusted value - 01(h)
x key: moving the cursor to the address value
X key: writing the adjusted value
7. Press the X key to write the adjusted value.
Set LCD display
(blinking : cursor)
address value
2A1430
adjusted value
023
(data at address 2A14)
address value
(blinking : cursor)
30
Page 31
MZ-B10
)
e
8. Press the [SPEED CONTROL +] key to set the address value
to the next address for adjustment.
Set LCD display
2A15**
adjusted value
023
•Keys av ailable when the cursor is on the address value
[DISPLAY] key on the remote commander: address v alue + 1000(h)
[P MODE] ke y on the remote commander: address value + 0100(h)
[SOUND] key on the remote commander: address v alue - 0100(h)
key on the remote commander: address value + 0010(h)
[SPEED CONTROL +] key: adjusted value + 0001(h)
[SPEED CONTROL -] key: adjusted value - 0001(h)
x key: moving the cursor to the adjusted value
9. Press the x key to move the cursor to the adjusted value.
Set LCD display
(blinking : cursor)
address value
2A15**
adjusted value
023
(blinking : cursor)
address value
12. Press the X key or press the key on the remote commander to write all patch data to the nonvolatile memory.
Set LCD display
***SCC
023
Writing complet
***SDD
023
13. Turn off the power.
10. While referring to the patch data list repeat the data correction
write procedure from step 6 to 9 until the address 2B98 is completed (until writing the last value at step 7).
Set LCD display (writing is complete to the address 2B98
2B9800
adjusted value
023
address value
(blinking : cursor)
11. Press the
of the remote commander for several seconds to exit the RAM
monitor.
6-2.Note For Printed Wiring Board And Schematic Diagrams
Note on Printed Wiring Board:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
•: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:Parts on the pattern f ace side seen from
(Side B)the pattern face are indicated.
Parts face side:Parts on the parts face side seen from
(Side A)the parts face are indicated.
• MAIN board is four-layer printed board.
However, the patterns of layers 2 and 3 have not been
included in this diagrams.
* Replacement of IC501,IC801 on MAIN board requires a
special tool.
• Lead Layouts
surfac
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.
•%: indicates tolerance.
• C : panel designation.
Note: The components identified by mark 0 or dotted line
with mark 0 are critical for safety.
Replace only with part number specified.
• A : B+ Line.
•Total current is measured with MD installed.
•Power voltage is dc 3 V and fed with regulated dc power
supply from DC IN 3 V jack (J601).
•Voltages and waveforms are dc with respect to ground in
playback mode.
no mark : PLAYBACK
(): REC
∗
•Voltages are taken with a V OM (Input impedance 10 MΩ).
Voltage variations may be noted due to normal production tolerances.
•Waveforms are taken with a oscilloscope.
Lead layout of conv entional IC CSP (chip size package)
Voltage variations may be noted due to normal production tolerances.
• Circled numbers refer to waveforms.
• Signal path.
J: PLAYBACK
c : DIGITAL IN
F: ANALOG IN
f: RECORD
• The voltage and waveform of CSP (chip size package)
cannot be measured, because its lead layout is different
form that of conventional IC.
* Replacement of IC501,IC801 on MAIN board requires a
special tool.
4
W or less unless otherwise
: Impossible to measure
•Waveforms
1
IC501 9 (RFO)(TP1517)
500mV/DIV, 200ns/DIV
2
IC501 rd (TE)(SL501)
500mV/DIV, 1ms/DIV
3
IC501 rs (FE)(SL502)
200mV/DIV, 1ms/DIV
1.1Vp-p
730mVp-p
270mVp-p
4
IC601 4 (CLK)
5.67µs
1V/DIV, 2µs/DIV
5
IC801 2 (OSCO)
(at the point of R805)
44.3ns
500mV/DIV, 20ns/DIV
6
IC901 yd (CLK)
5.67µs
1V/DIV, 2µs/DIV
2.5Vp-p
1.5Vp-p
2.5Vp-p
7
IC301 9 (MCLK)
88.6ns
1V/DIV, 40ns/DIV
8
IC301 8 (BCLK)
(REC mode)
354ns
1V/DIV, 100ns/DIV
9
IC301 q; (LRCK)
(REC mode)
22.7µs
1V/DIV, 10µs/DIV
2.7Vp-p
2.6Vp-p
2.4Vp-p
3636
Page 37
6-3.Printed Wiring Board – MAIN Board (Side A) – :Uses unleaded solder.
1A-3331-719-A LID ASSY, BATTERY CASE
23-049-923-01 FOOT
3A-3331-722-A CASE (LOWER) ASSY (US)
3A-3331-726-A CASE (LOWER) ASSY (JE)
3A-3331-724-A CASE (LOWER) ASSY (AEP)
613-247-869-01 LEVER (REC-LOCK)
62X-3382-767-1 LEVER (RELEASE) ASSY
633-247-868-01 LEVER (REC)
643-247-874-01 SPRING (LOCK)
653-247-873-01 SPRING (REC), TENSION
FB3091-500-329-21 FERRITE0uH
FB3101-216-864-11 METAL CHIP05%1/10W
FB8011-216-864-11 METAL CHIP05%1/10W
FB8031-216-864-11 METAL CHIP05%1/10W
FB8041-216-864-11 METAL CHIP05%1/10W
FB8051-216-864-11 METAL CHIP05%1/10W
FB8061-216-864-11 METAL CHIP05%1/10W
< IC >
IC3016-702-894-01 IC AK5356VN-L
IC3028-759-598-15 IC TA2131FL(EL)
IC3038-759-289-74 IC NJM2076M(TE2)
IC3048-759-289-74 IC NJM2076M(TE2)
@ IC5016-703-946-01 IC SN761058AZQLR
IC6016-702-782-01 IC XPC18A22AEPR2
IC7016-702-786-01 IC SC111258EPR2
@ IC8018-753-001-00 IC CXD2680-207GA
IC8028-759-445-94 IC AK6480AM-E2
IC9016-702-865-01 IC SC901580EPR2
< JACK >
J3011-794-084-12 JACK (MIC (PLUG IN POWER))
J3021-815-950-12 JACK (LINE IN (OPT))
J3031-794-154-31 JACK ( i /REMOTE)
J6011-785-383-11 JACK,DC(POLARITY UNIFIED TYPE)(DC IN 3V)
R1051-208-715-11 METAL CHIP22K0.5%1/16W
R1061-208-927-11 METAL CHIP47K0.5%1/16W
R1071-208-715-11 METAL CHIP22K0.5%1/16W
R1081-208-707-11 METAL CHIP10K0.5%1/16W
R1211-208-683-11 METAL CHIP1K0.5%1/16W
R1221-208-707-11 METAL CHIP10K0.5%1/16W
R1231-208-715-11 METAL CHIP22K0.5%1/16W
R1241-208-715-11 METAL CHIP22K0.5%1/16W
R1251-218-990-11 SHORT CHIP0
R1261-208-635-11 RES-CHIP105%1/16W
@Replacement of IC501 and IC801 used in this set requires a
special tool.
60
R1271-218-961-11 RES-CHIP4.7K5%1/16W
R1281-218-990-11 SHORT CHIP0
R1291-216-864-11 METAL CHIP05%1/10W
R1301-208-927-11 METAL CHIP47K0.5%1/16W
R1321-216-864-11 METAL CHIP05%1/10W
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
Page 61
MZ-B10
MAIN
Ref. No.Part No.DescriptionRemark
R2051-208-715-11 METAL CHIP22K0.5%1/16W
R2061-208-927-11 METAL CHIP47K0.5%1/16W
R2071-208-715-11 METAL CHIP22K0.5%1/16W
R2081-208-707-11 METAL CHIP10K0.5%1/16W
R2211-208-683-11 METAL CHIP1K0.5%1/16W
R2221-208-707-11 METAL CHIP10K0.5%1/16W
R2231-208-715-11 METAL CHIP22K0.5%1/16W
R2241-208-715-11 METAL CHIP22K0.5%1/16W
R2251-218-990-11 SHORT CHIP0
R2261-208-635-11 RES-CHIP105%1/16W
R2271-218-961-11 RES-CHIP4.7K5%1/16W
R2281-218-990-11 SHORT CHIP0
R2291-216-864-11 METAL CHIP05%1/10W
R2301-208-927-11 METAL CHIP47K0.5%1/16W
R2321-216-864-11 METAL CHIP05%1/10W
R3541-208-927-11 METAL CHIP47K0.5%1/16W
R3551-218-446-11 METAL CHIP15%1/10W
R3561-218-446-11 METAL CHIP15%1/10W
R3571-218-446-11 METAL CHIP15%1/10W
R3581-218-446-11 METAL CHIP15%1/10W
R3591-218-990-11 SHORT CHIP0
R3611-216-864-11 METAL CHIP05%1/10W
R5011-218-977-11 RES-CHIP100K5%1/16W
R5021-218-446-11 METAL CHIP15%1/10W
R5031-218-446-11 METAL CHIP15%1/10W
R8171-218-989-11 RES-CHIP1M5%1/16W
R8181-208-691-11 METAL CHIP2.2K0.5%1/16W
R8191-208-691-11 METAL CHIP2.2K0.5%1/16W
R8211-218-937-11 RES-CHIP475%1/16W
R8231-218-990-11 SHORT CHIP0
R8241-218-990-11 SHORT CHIP0
R8251-218-990-11 SHORT CHIP0
R8261-208-927-11 METAL CHIP47K0.5%1/16W
R8271-218-990-11 SHORT CHIP0
R8301-218-990-11 SHORT CHIP0
R8321-208-699-11 METAL CHIP4.7K0.5%1/16W
R8331-208-699-11 METAL CHIP4.7K0.5%1/16W
R8361-218-990-11 SHORT CHIP0
R8401-218-989-11 RES-CHIP1M5%1/16W
R8421-218-990-11 SHORT CHIP0
R8431-208-691-11 METAL CHIP2.2K0.5%1/16W
R8441-208-683-11 METAL CHIP1K0.5%1/16W
R8451-208-683-11 METAL CHIP1K0.5%1/16W
R8461-208-691-11 METAL CHIP2.2K0.5%1/16W
R8471-218-957-11 RES-CHIP2.2K5%1/16W
R5041-218-965-11 RES-CHIP10K5%1/16W
R5051-218-965-11 RES-CHIP10K5%1/16W
R5071-208-707-11 METAL CHIP10K0.5%1/16W
R5081-208-683-11 METAL CHIP1K0.5%1/16W
R5091-218-990-11 SHORT CHIP0
R5111-218-990-11 SHORT CHIP0
R6021-218-989-11 RES-CHIP1M5%1/16W
R6031-208-935-11 METAL CHIP100K0.5%1/16W
R6041-208-715-11 METAL CHIP22K0.5%1/16W
R6051-218-945-11 RES-CHIP2205%1/16W
R8551-218-977-11 RES-CHIP100K5%1/16W
R8561-216-864-11 METAL CHIP05%1/10W
R8571-216-864-11 METAL CHIP05%1/10W
R8591-218-990-11 SHORT CHIP0
R8611-218-990-11 SHORT CHIP0
3-928-815-01 STRAP, HAND
8-954-008-92 RECEIVER, EAR MDR-E808LP/C SET
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
62
Page 63
MEMO
MZ-B10
63
Page 64
MZ-B10
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
1.02003.03New
1.12003.06Correction of laser power meter reading(ENG-03017)
1.22003.09Correction of Part No. and Description of IC801(SPM-03030)
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