• For INSTRUCTION MANUAL, refer to SERVICE MANUAL, LEVEL 1 (987622541.pdf).
• Reference No. search on printed wiring boards is available.
On the SY-087 board and the DDX-G3000 COMPLETE ASSEMBLY
This service manual provides the information on the premised of the circuit board replacement service and not intended
repair inside the SY-087 board in case of trouble. It is also premised that the mechanism deck DDX-G3000 COMPLETE
ASSEMBLY shall be exchanged as an assembly in case of trouble.
Therefore, disassembling procedure and exploded view of the DDX-G3000 COMPLETE ASSEMBLY are not shown. The
block diagram, printed wiring board, schematic diagram and electrical parts list of the SY-087 board are also not shown.
Note that the following pages are lacking intentionally.
The following pages are not shown.
SY-087 board
Schematic diagram .............................Pages 4-23 to 4-44
Printed wiring board............................Pages 4-57 to 4-60
2.6 W
0°C to +40°C (32°F to +104°F)
–20°C to +60°C (4°F to +140°F)
131.7 ××92.3 73.8 mm
(5 1/43 × 3/43 inches)
(W/H/D, excluding maximum
protrusions)
battery pack NP-FM50, disc, and lens
cap)
Electret condenser microphone
Dynamic speaker
Ω
Ω
x AC-L15A/L15B AC Adaptor
Power re quirements
Current consumption
Power consumption
Output voltage
Operating temperature
Storage temperature
Dimensions (approx.)
Mass (app rox.)
100 – 240 V AC, 50/60 Hz
0.35 – 0.18 A
18 W
8.4 V DC, 1.5 A
0°C to +40°C (32°F to +104°F)
–20°C to +60°C (–4°F to +140°F)
56 × 31 × 100mm
×
(2 1/4 1 1/4 4 inches) (w/h/d)
excluding projecting parts
190 g (6.7 oz) excluding power cord
×
x NP-FM50 battery pack
Used battery
Maximum voltage
Nominal voltage
Capacity 8.5 Wh (1 180 mAh)
Lithium-ion battery
DC 8.4 V
DC 7.2 V
x Accessories
AC Adaptor (1)
Power cord (1)
USB cable (1)
NP-FM50 battery pack (1)
A/V connecting cable (1)
8 cm CD adaptor (1)
Mavica disc (2) (CD-R (1), CD-RW (1))
Shoulder strap (1)
Lens cap (1)
Lens cap strap (1)
CD-ROM (SPVD-010) (1)
Operating instructions (1)
Design and specifications are subject to change
without notice.
— 2 —
MVC-CD350
CAUTION
Use of controls or adjustments or performance
procedures other than those specified herein may
result in hazardous radiation exposure.
WARNING!!
WHEN SERVICING, DO NOT APPROA CH THE LASER
EXIT WITH THE EYE TOO CLOSELY. IN CASE IT IS
NECESSARY TO CONFIRM LASER BEAM EMISSION,
BE SURE TO OBSER VE FROM A DISTANCE OF MORE
THAN 30 cm FROM THE SURFACE OF THE
OBJECTIVE LENS ON THE OPTICAL PICK-UP BLOCK.
CAUTION :
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type.
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 .
CAUTION:
The use of optical instrument with this product will increase eye
hazard.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFÉS P AR UNE MARQUE 0 SUR LES
DIAGRAMMES SCHÉMA TIQUES 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.
After correcting the original service problem, perform the following
safety checks before releasing the set to the customer.
1.Check the area of your repair for unsoldered or poorly-soldered
connections. Check the entire board surface for solder splashes
and bridges.
2.Check the interboard wiring to ensure that no wires are
"pinched" or contact high-wattage resistors.
3.Look for unauthorized replacement parts, particularly
transistors, that were installed during a previous repair. Point
them out to the customer and recommend their replacement.
4.Look for parts which, through functioning, show obvious signs
of deterioration. Point them out to the customer and
recommend their replacement.
5.Check the B+ voltage to see it is at the values specified.
6.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 CHECK-OUT
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.
— 3 —
MVC-CD350
COVER
COVER
TABLE OF CONTENTS
1.SERVICE NOTE
1-1. NOTE FOR REPAIR ·······················································1-1
1-2. Discharging of the FLASH unit’s charging capacitor ·····1-1
1.Preparing the Short Jig ····················································1-1
2.Discharging the Capacitor ···············································1-1
1-3. NOTES ON HANDLING THE LASER DIODE
[BASE UNIT (DDX-G3000)] ·········································1-2
1.Precaution for Checking Emission of Laser Diode
[Base Unit (DDX-G3000)] ·············································· 1-2
1-4. Description on Self-diagnosis Display ····························1-3
Exploded view and parts list of DDX-G3000 COMPLETE ASSEMBLY are not shown. Page 5-8 and 5-9
are not shown.
5-2. ELECTRICAL PARTS LIST ········································5-10
Parts list of the SY-087 board are not shown.
Pages from 5-14 to 5-19 are not shown.
— 4 —
MVC-CD350
)
COVER
COVER
SECTION 1
SERVICE NOTE
1-1. NOTE FOR REPAIR
Make sure that the flat cable and flexible board are not cracked of
bent at the terminal.
Do not insert the cable insufficiently nor crookedly.
Cut and remove the part of gilt
which comes off at the point.
(Take care that there are
some pieces of gilt left inside)
When remove a connector, don't pull at wire of connector.
Be in danger of the snapping of a wire.
When installing a connector, don't press down at wire of connector.
Be in danger of the snapping of a wire.
1-2. DISCHARGING OF THE FLASH UNIT’S CHARGING CAPACITOR
The charging capacitor of the FLASH unit is charged up to the
maximum 300 V potential.
There is a danger of electric shock by this high voltage when the
capacitor is handled by hand. The electric shock is caused by the
charged voltage which is kept without discharging when the main
power of the MVC-CD350 is simply turned off. Therefore, the
remaining voltage must be discharged as described below.
1.Preparing the Short Jig
To preparing the short jig. a small clip is attached to each end of a
resistor of 1 kΩ /1 W (1-215-869-11).
Wrap insulating tape fully around the leads of the resistor to prevent
electrical shock.
1 kΩ/1 W
Wrap insulating tape.
2.Discharging the Capacitor
Short circuits between the positive and the negative terminals of
charged capacitor with the short jig about 10 seconds.
Capacitor
Screw (M1.7 × 3
Short jig
1-1
MVC-CD350
1-3. NOTES ON HANDLING THE LASER DIODE
[BASE UNIT (DDX-G3000)]
The laser diode may suffer electrostatic breakdown because of the
potential difference generated by the charged electrostatic load, etc.
on clothing and the human body.
During repair, pay attention to electrostatic breakdown 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.
1.Precaution for Checking Emission of Laser
Diode [Base Unit (DDX-G3000)]
Laser light of the equipment is focused by the object lens in the
optical pick-up so that the light focuses on the reflection surface of
the disc. Therefore, be sure to keep your eyes more then 30 cm
apart from the object lens when you check the emission of laser
diode.
Optical pick-up
(Laser diode)
1-2
1-4. DESCRIPTION ON SELF-DIAGNOSIS DISPLAY
Self-diagnosis display
• C: ss: ss
The contents which can be handled
by customer, are displayed.
• E: ss: ss
The contents which can be handled
by engineer, are displayed.
MVC-CD350
Display Code
C:32:01
C:13:01
E:91:01
*1
E:61:00
*1
E:61:10
Note: The error code is cleared if the battery is removed.
*1 : The error display is given in two ways.
Change the disk and turn off the main
power then back on.
Replace the CD-R/RW disk.
Checking of flash unit or replacement of
flash unit
Checking of lens drive circuit
Countermeasure
Cause
Defective base unit.
• The type of CD-R/RW disk that cannot
be used by this machine, is inserted.
• Data is damaged.
Abnormality when flash is being
charged.
When failed in the focus initialization.
Caution Display During Error
DRIVE ERROR
DISK ERROR
Flash LED
Flash display
Flashing at 3.2 Hz
—
1-3E
MVC-CD350
COVER
COVER
SECTION 2
DISASSEMBLY
The following flow chart shows the disassembly procedure.
HELP
DISASSEMBLY
HELP
P
K
-0
6
9
DISASSEMBLY
Refer to level 3
Disassembling procedure
of BU section
PK-069 board
service position
DISASSEMBLY
SY-087
HELP
HELP
HELP
HELP
DISASSEMBLY
DISASSEMBLY
HELP
Discharging the Capacitor
PROCEDURE OF REMOVING THE DDX-G3000 COMPLETE SECTION.
(PK-069, CD-440, FU-164, SY-087 BOARDS AND CAMERA SECTION
CHECK SERVICE POSITION)
HELP
0
4
4
-
D
C
DISASSEMBLY
4
6
-1
U
F
PK-069, CD-440, FU-164, SY-087 boards and
camera section check service position
Note : Must be pressed lid open/close detect switch (S307, S308 on PK-069 board) when using the CD-R/RW drive unit.
Liquid crystal indicator module
(24P) (CN304)
CPC lid
S307, S308
Lid open/close
detect switch.
(Note)
AC IN
Adjustment remote
commander (RM-95)
Monitor TV
AC power
adaptor
AV OUT
DC IN
1
LANC
18
FP-655 flexible board (39P)
1
CPC-9 jig
(J-6082-393-C)
18
CN706
1
CN706
18
Back light (10P)
(CN201)
PK-069 board
2-3
MVC-CD350
s
2-3. SIDE CABINET SECTION
Caution
3
ES lock screw
×
(M2
1
Open the CD cabinet.
4)
4
FP-651 flexible board
(12P)
FP-651 flexible board
Note: Be careful not to
break the flexible board.
2-4. FP-651 FLEXIBLE BOARD (USB/AV JACKS)
4
FP-651 flexible board
(USB/AV jacks)
5
Side cabinet section
3
Side cabinet section
2
Four tapping screw
(M1.7 × 6) (black)
1
Two tapping screws
(M1.7
×
5)
2-4
2
Open the jack cover.
2-5. DISCHARGING THE CAP ACIT OR
1
Screw (M1.7 × 3)
3
Capacitor retainer
4
Discharging the capacitor
Capacitor
2
Two tapes (A)
Caution
Tape (A)
Capacitor
Caution
Note: The power supply capacitor of the flash unit is charged to the high tension
voltage as high as 300 V at a maximum. You will get electrical shock when
you touch the terminal of the charged capacitor . The charged potential
remains even after the main power of the machine is turned off. Discharge
the remaining power in the capacitor referring to Service Note
(See page 1-1). High-voltage cautions. Short jig (R: 1kΩ/1W)
MVC-CD350
2-5
MVC-CD350
2-6. CABINET (REAR) SECTION
3
FP-654 flexible board
(40P)
Caution
Note: Be careful not to
break the flexible board.
2
Two ES lock screws
×
(M2
4)
4
Cabinet (rear) section
6
Rear CD lid assembly
1
Three ES lock screws
×
(M2
4)
PK-069
7
Cabinet (rear) section
5
Six tapping screws
×
(M1.7
6) (black)
2-6
2-7. DDX-G3000 COMPLETE SECTION
Caution
4
FP-649 flexible board
CD flexible
cushion
Ferrite core
1
(20P)
SY-087
CN601
FP-650 flexible board
(27P)
5
CD flexible cushion
6
CD-440
Ferrite core
2
Control switch block
(RS-310) (12P)
A
B
7
FP-653 flexible
board (51P)
B
A
MVC-CD350
Caution
Note: Be careful not to
break the flexible board.
SY-087
board
(CN708)
FP-653 flexible board (51P)
8
DDX-G3000
complete section,
SY-087 board
Caution
CD-440
FU-164
Control switch block
(RS-310)
FP-649 flexible board
FP-653 flexible board
FP-650 flexible board
3
Three tapping screws
(M1.7 × 6) (black)
Caution
Precautions during handling
• Do not turn the side of the optical lens downward.
• Hold the frame.
• Do not touch the optical lens surface.
Refer to level 3
Disassembling procedure of
DDX-G3000 complete section.
2-7
MVC-CD350
2-8. SY-087 BOARD
1
(39P)
2
FP-656 flexible board (39P)
(from the optical device)
FP-654 flexible board
8
Flexible board (15P)
(from the spindle motor)
4
Harness DS-117 (2P)
(from the DEW sensor)
Caution
Note: Don't pull at harness of
connector.
6
T wo claws
Refrer to level 3
Disassembling procedure
of BU section
8
DDX-G3000
complete section
3
Ferrite core
7
Turn over the SY-087 board
in the direction of the arrow.
5
Two screws (M1.7 × 3)
2-9. LENS SECTION
2
T wo dowels
SY-087
9
SY-087 board
3
Lens section
2-8
CD-440
1
Three tapping screws
(M1.7
×
5) (black)
2-10.ZOOM LENS
qd
Zoon lens
2
Protection lens
flexible sheet
4
Three tapping screws
×
(M1.7
5) (silver)
7
Optical filter block
8
CCD seal rubber
0
assembly
CCD block
3
FP-650 flexible
board (20P)
9
Remove the
solderings
Caution
Note: Never remove the lens from
the CD board except when it is
required in such a case as CCD
imager check.
qa
CD heat sink
1
FP-649 flexible board
(27P)
qs
CD-440 board
CD-440
MVC-CD350
5
Lens frame
2-11.FU-164 BOARD
6
Harness (FS-144) (6P)
(from the flash unit)
5
Harness (2P)
(from the microphone)
4
FP-652 flexible board (6P)
(from the laser unit)
Caution
6
Two tapping screws
×
(M1.7
6) (black)
CD-440
Protection lens
flexible sheet
7
Harness (3P)
(from the battery terminal board)
9
FU-164 board
D
-440
D
A
C
C
B
A
FU-164
B
C
D
1
FU sheet
8
FP-653 flexible board
(51P)
3
DC-IN (3P)
2-9
2
Three tapping screws
×
(M1.7
5) (black)
MVC-CD350
[PK-069, CD-440, FU-164, SY-087 BOARDS AND
CAMERA SECTION CHECK SERVICE POSITION]
Note: Refer to SERVICE MANUAL level 3 for SY-087 board.
Must be pressed lid open/close detect switch (S307, S308 on PK-069 board) when using the CD-R/RW drive unit.
Setting the "Forced Power ON" mode
[Forced STILL Power ON]
1) Select page: 0, address: 01, and set
data: 01.
2) Select page: D, address: 2F, set
data: 00, and press the PAUSE button.
3) Select page: D, address: 21, set
data: 07, and press the PAUSE button.
BU section
FP-656 flexible board (39P)
[Forced PLAY Power ON" mode]
1) Select page: 0, address: 01, and set
data: 01.
2) Select page: D, address: 2F, set
data: 00, and press the PAUSE button.
3) Select page: D, address: 21, set
data: 08, and press the PAUSE button.
Flexible board (15P)
(from the spindle motor)
FP-654 flexible
board (40P)
Exiting the "Forced Power ON" mode
1) Select page: 0, address: 01, and set
data: 01.
2) Select page: D, address: 2F, set
data: E0, and press the PAUSE button.
3) Select page: D, address: 21, set
data: 00, and press the PAUSE button.
4) Select page: 0, address: 01, and set
data: 00.
Side cabinet section
CN701
PK-069 board
PK-069
Adjustment remote
commander (RM-95)
CPC-9 jig
(J-6082-393-C)
(Note)
AC power
adaptor
AC IN
LANC
18
1
DC IN
FU-164 board
CN721
CN901
CN708
CN001
FU-164
CN051
FP-653 flexible
board (51P)
SY-087
18
CN706
CN902
CN101
1
CN707
CN601
CN702
SY-087 board
(Note)
S307, S308
Lid open/close
detect switch.
(Note)
CK-133 board
FP-649 flexible board (27P)
CD-440 board
Lens section
FP-650 flexible board (20P)
FP-651 flexible
board (12P)
PROCEDURE OF REMOVING THE DDX-G3000 COMPLETE SECTION.
(PK-069, CD-440, FU-164, SY-087 BOARDS AND CAMERA SECTION
CHECK SERVICE POSITION)