Sony MVC-CD500 Service Manual

MVC-CD500
SERVICE MANUAL
Ver 1.0 2003. 04
Revision History
Revision History
Link
Link
SPECIFICATIONS
SPECIFICATIONS
LEVEL 2
US Model
Canadian Model
AEP Model
UK Model
E Model
Australian Model
Japanese Model
PRINTED WIRING BOARDS
PRINTED WIRING BOARDS
SERVICE NOTE
SERVICE NOTE
DISASSEMBLY
DISASSEMBLY
โ€ข For INSTRUCTION MANUAL, refer to SERVICE MANUAL, LEVEL 1 (987621641.pdf).
โ€ข Reference No. search on printed wiring boards is available.
On the CD-439, SY-086 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 CD-439 and SY-086 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 e xploded view of the DDX-G3000 COMPLETE ASSEMBLY are not shown. The block diagram, printed wiring board, schematic diagram and electrical parts list of the CD-439 and SY-086 board are also not shown. Note that the following pages are lacking intentionally. The following pages are not shown.
CD-439 and SY-086 board
Schematic diagram .............................Pages 4-15 to 4-42
Printed wiring board............................Pages 4-55 to 4-60
Waveforms ...........................................
Mounted parts location ........................
Electrical parts list...............................Pages 5-14 to 5-21
FRAME SCHEMATIC DIAGRAMS
FRAME SCHEMATIC DIAGRAMS
SCHEMATIC DIAGRAMS
SCHEMATIC DIAGRAMS
DDX-G3000 COMPLETE ASSEMBLY
Disassembly........................................Pages 2-14 to 2-17
Exploded view.....................................Pages 5-9 to 5-10
Pages 4-62 to 4-63 Pages 4-65 to 4-66
REPAIR PARTS LIST
REPAIR PARTS LIST
DIGITAL STILL CAMERA
MVC-CD500
COVER
COVER
x Camera [System]
Image device
Total pixels number of camera
Effective pixels number of camera
Lens 3 zoom lens
Exposure control
White balance
File format (DCF compliant)
Recording media
Flash Recommended distance (ISO set to
[Drive]
Readout Non-contact optical readout (using
Laser Wavelength: 779 to 789 nm
9.04 mm (1/1.8 type) color CCD Primary color filter
Approx. 5 255 000 pixels
Approx. 5 090 000 pixels
f = 7.0 โ€“ 21.0 mm (9/32 โ€“ 27/32 inches) (34 โ€“ 102 mm (1 3/8 โ€“ 4 1/8 inches) when converted to a 35 mm still camera) F2.0 โ€“ 2.5
Automatic exposure, Shutter speed priority, Aperture priority, Manual exposure, Scene selection (6 modes)
Automatic, Daylight, Cloudy, Fluorescent, Incandescent, Flash, One-push
Still images: Exif Ver. 2.2 JPEG compliant, GIF (for Clip Motion), TIFF, DPOF compatible Audio with still image: MPEG1 compliant (Monaural) Movies: MPEG1 compliant (Monaural)
8 cm CD-R/CD-RW
Auto): 0.5 m to 5.0 m (19 3/4 inches to 196 7/8 inches)
semiconductor laser)
Maximum output: 23 mW

SPECIFICATIONS

[Input and Output connectors]
A/V OUT (MONO) (Monaural)
ACC jack Mini-minijack (รธ 2.5 mm) USB jack mini-B
[LCD screen]
LCD panel
Total number of dots
[General]
Used battery pack
Power requirements
Power co nsumption (d uring shooti ng with LCD backlight on)
Operating temperature
Storage temperature
Dimensions
Mass Approx. 606 g (1 lb 5 oz) (including
Built-in microphone
Built-in speaker
Exif Print Compatible PRINT Image Matching II Compatible
Minijack Video: 1 Vp-p, 75 โ„ฆ, unbalanced,
sync negative
Audio: 327 mV (at a 47 kโ„ฆ load)
Output impedance 2.2 kโ„ฆ
6.2 cm (2.5 type) TFT drive 123 200 (560 ร— 220) dots
NP-FM50
7.2 V
3.0 W 0ยฐC to 40ยฐC (32ยฐF to 104ยฐF) โ€“20ยฐC to +60ยฐC (4ยฐF to +140ยฐF)
138.5 ร— 95.7 ร— 103.1 mm (5 1/23 ร— 7/84 ร— 1/8 inches) (W/H/D, excluding maximum protrusions)
battery pack NP-FM50, disc, and lens cap)
Electret condenser microphone
Dynamic speaker
x AC-L15A/L15B AC Adaptor
Power re quirements
Current consumption
Power consumption
Output voltage
Operating temperature
Storage temperature
Dimensions (approx.)
Mass (approx.)
100 โ€“ 240 V AC, 50/60 Hz
0.35 โ€“ 0.18 A
18 W
8.4 V DC, 1.5 A 0ยฐC to 40ยฐC (32ยฐF to 104ยฐF) โ€“20ยฐC to +60ยฐC (โ€“4ยฐF to +140ยฐF) 56 ร— 31 ร— 100 mm
(2 1/4 ร— 1 1/4 ร— 4 inches) (w/h/d ) excluding projecting parts
190 g (6.7 oz) excluding power cord (mains lead)
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 (mains lead) (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.
โ€” 2 โ€”
MVC-CD500
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
ร€ LA Sร‰CURITร‰! LES COMPOSANTS IDENTIFร‰S P AR UNE MARQUE 0 SUR LES DIAGRAMMES SCHร‰MA TIQUES ET LA LISTE DES PIรˆCES SONT CRITIQUES POUR LA Sร‰CURITร‰ DE FONCTIONNEMENT. NE REMPLACER CES COMPOSANTS QUE PAR DES PIรˆSES SONY DONT LES NUMร‰ROS SONT DONNร‰S DANS CE MANUEL OU DANS LES SUPPร‰MENTS PUBLIร‰S 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
โ€ข Keep the temperature of the soldering iron around 270หšC during repairing.
โ€ข Do not touch the soldering iron on the same conductor of the circuit board (within 3 times).
โ€ข 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 leadยญfree 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.
โ€ข Unleaded solder melts at a temperature about 40ยฐC 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 350ยฐC. Caution: The printed pattern (copper foil) may peel away if the heated tip is applied for too long, so be careful!
โ€ข 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.
โ€ข Usable with ordinary solder It is best to use only unleaded solder but unleaded solder may also be added to ordinary solder.
โ€” 3 โ€”
MVC-CD500
COVER
COVER

TABLE OF CONTENTS

1. SERVICE NOTE
1-1. NOTE FOR REPAIR ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท1-1 1-2. Discharging of the FLASH unitโ€™s charging capacitor ยทยทยทยทยท1-1
1. Preparing the Short Jig ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 1-1
2. Discharging the Capacitor ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท1-1 1-3. NOTES ON HANDLING THE LASER DIODEยทยทยทยทยทยทยทยทยทยทยทยท 1-2
1. Precaution for Checking Emission of Laser ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 1-2
2. Soldering Conditions of Laser Unitยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท1-2 1-4. Description on Self-diagnosis Display ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท1-3
2. DISASSEMBLY
2-1. PK-068 BOARDยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท2-2 2-2. LCD SECTION ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท2-2 2-3. SIDE CABINET SECTION ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 2-3 2-4. JK-253 BOARD ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท2-4 2-5. SIDE CABINET ASSEMBLY ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท2-4 2-6. CABINET (REAR) SECTION ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท2-5 2-7. DISCHARGING THE CAPA CIT ORยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท2-5 2-8. LENS SECTION ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท2-6 2-9. CD-439 BOARD, LENS ASSEMBLY ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 2-9 2-10. MICROPHONEยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท2-10 2-11. STROBOSCOPE SECTION ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท2-10 2-12. FLASH UNIT ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท2-11 2-13. BT HOLDER SECTION ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท2-11 2-14. DDX-G3000 COMPLETE SECTION ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท2-12 2-15. CIRCUIT BOARDS LOCATION ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท2-12 2-16. FLEXIBLE BOARDS LOCATION ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท2-13
Disassembling procedure of DDX-G3000 COMPLETE ASSEMBLY are not shown. Pages from 2-14 to 2-17 are not shown.
HELP (List of caution points is shown here.)
3. BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM (1/2) ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท3-1 3-2. OVERALL BLOCK DIAGRAM (2/2) ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท3-3 3-3. POWER BLOCK DIAGRAM (1/2) ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 3-5 3-4. POWER BLOCK DIAGRAM (2/2) ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 3-7
4-3. PRINTED WIRING BOARDS
โ€ข JK-253 (AV/USB/LANC JACK) PRINTED WIRING BOARD ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท4-47
โ€ข LS-064 (SW) PRINTED WIRING BOARD ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท4-47
โ€ข PK-069 (LCD DRIVER, TIMING GENERATOR, BACK
LIGHT)
PRINTED WIRING BOARD ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท4-49
โ€ข FS-086 (DC IN, CHARGER) PRINTED WIRING BOARD ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท4-53
Printed wiring board of the CD-439 board and SY-086 board are not shown. Pages from 4-55 to 4-60 are not shown.
4-4. WAVEFORMS ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท4-61
Waveforms of the CD-439 board and SY-086 board are not shown. Pages from 4-62 to 4-63 are not shown.
4-5. MOUNTED PARTS LOCATION ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท4-64
Mounted parts location of the CD-439 board and SY-086 boards is not shown. Pages from 4-65 to 4-66 are not shown.
5. REPAIR PARTS LIST
5-1. EXPLODED VIEWS ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท5-1 5-1-1.OVERALL SECTION ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 5-3 5-1-2.CABINET (FRONT) SECTION ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท5-4 5-1-3.LENS SECTION ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท5-5 5-1-4.STROBOSCOPE SECTIONยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท5-6 5-1-5.SIDE CABINET SECTIONยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท5-7 5-1-6.CABINET (REAR) SECTION ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท5-8
Exploded view and parts list of DDX-G3000 COMยญPLETE ASSEMBLY are not shown. Page 5-9 and 5-10 are not shown.
4. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
4-1. FRAME SCHEMATIC DIAGRAM (1/2) ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท 4-1
FRAME SCHEMATIC DIAGRAM (2/2) ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท4-3
4-2. SCHEMATIC DIAGRAMS
โ€ข PK-068 (1/2)(LCD DRIVER, TIMING GENERATOR) SCHEMATIC DIAGRAM ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท4-7
โ€ข PK-068 (2/2)(BACK LIGHT) SCHEMATIC DIAGRAM ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท4-9
โ€ข JK-253 (AV/USB/LANC JACK) SCHEMATIC DIAGRAM ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท4-11
โ€ข FS-086 (DC IN, CHARGER) SCHEMATIC DIAGRAM ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท4-13
Shematic diagram of the CD-439 board and SY-086 board are not shown. Pages from 4-15 to 4-42 are not shown.
โ€ข LS-064 (SW) SCHEMATIC DIAGRAM ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท4-43
โ€ข CONTROL SWITCH BLOCK (RS-340) SCHEMATIC DIAGRAM ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท4-43
โ€ข FP-764 FLEXIBLE SCHEMATIC DIAGRAM ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท4-43
โ€ข FLASH UNIT SCHEMATIC DIAGRAM ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท4-43
5-2. ELECTRICAL PARTS LIST ยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยทยท5-11
Parts list of the CD-439 board and SY-086 board are not shown. Pages from 5-14 to 5-21 are not shown.
โ€” 4 โ€”
MVC-CD500
CD-439
Capacitor
Tapping screw (M1.7
ร—
5)
Short jig
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 UNITโ€™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-CD500 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 kโ„ฆ /1 W (1-215-869-11). Wrap insulating tape fully around the leads of the resistor to prevent electrical shock.
1 kโ„ฆ/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.
1-1
MVC-CD500
1-3. NOTES ON HANDLING THE LASER DIODE
[LASER UNIT AND 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)
2. Soldering Conditions of Laser Unit
Temperature of Less than 350 ยฐC the Soldering Iron
Time to Solder 3 seconds Interval to Solder Next terminal is soldered after waiting
for 1 second
Note: Adjustment is needed when laser unit is replaced.
Refer to โ€œ19. AF Laser Output Adjustmentโ€ and โ€œ20. AF Laser Axis Checkโ€ of SERVICE MANUAL, ADJ (987621651.pdf).
Laser unit (LED901)
1-2
1-4. DESCRIPTION ON SELF-DIAGNOSIS DISPLAY
Self-diagnosis display
โ€ข C: ss: ss The contents which can be handled by customer, are displayed.
โ€ข E: ss: ss The contents which can be handled by engineer, are displayed.
MVC-CD500
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.
โ€ข The type of CD-R/RW disk that cannot be used by this machine, is inserted.
โ€ข 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
โ€”
1-3E
MVC-CD500
COVER
COVER
SECTION 2

DISASSEMBLY

The following flow chart shows the disassembly procedure.
DISASSEMBLY
Refer to level 3
Disassembling procedure of DDX-G3000 complete section.
HELP
HELP
PK-068 board service position
HELP
DISASSEMBLY
Discharging the Capacitor
(CD-439, JK-253, SY-086 BOARDS AND CAMERA SECTION CHECK SERVICE POSITION )

PROCEDURE OF REMOVING THE LENS SECTION. (CD-439, JK-253, SY-086 BOARDS AND CAMERA SECTION CHECK SERVICE POSITION )

1 2-1. PK-068 BOARD ............................................
2 2-2. LCD SECTION................................................
3 2-3. SIDE CABINET SECTION...............................
4 2-6. CABINET (REAR) SECTION ..........................
5 2-7. DISCHARGING THE CAPACITOR..................
6 2-8. LENS SECTION...............................................
(page 2-2) (page 2-2) (page 2-3) (page 2-5) (page 2-5) (page 2-6)
HELP
DISASSEMBLY
2-1
MVC-CD500
e
NOTE: F ollo w the disassembly procedure in the numerical order given.

2-1. PK-068 BOARD

4
CD cabinet lid assembly
8
FP-766 flexible board
(32P)
2
Five tapping screws (M1.7 ร— 5) (black)
7
Two tapping screws (M1.7 ร— 4) (silver)
5
Flexible board
(from the LCD module) (24P)
6
Flexible board
(from the back light) (10P)

2-2. LCD SECTION

2
Five tapping screws (M1.7 ร— 4) (silver)
PK-068
1
Tapping screw (M1.7
ร—
5) (black)
9

PK-068 board

1
Open the CD cabinet.
3
Claw
2-2
3
BL retainer
4
Back light
5
Liquid crystal indicator modul
MVC-CD500
Back light (10P) (CN201)
FP-766 flexible board (32P) (CN303)
Liquid crystal indicator module (24P) (CN302)
PK-068 board
CPC-9 jig (J-6082-393-C)
1
18
Adjustment remote commander (RM-95)
1
18
CN714
AC IN
AC power adaptor
Monitor TV
1
18
CN714
CPC lid
Note : Must be pressed lid open/close detect switch (S307, S308 on PK-068 board) when using the CD-R/RW drive unit.
S307, S308 Lid open/close detect switch (Note)
AV OUT
DC IN
LANC
[PK-068 BOARD SERVICE POSITION]

2-3. SIDE CABINET SECTION

3
Open the CD cabinet.
2
(M2
1
ES lock screw
ร—
(M2
ES lock screw
ร—
4)
4)
5

Side cabinet section

6
(20P)
4
(M2
FP-767 flexible board
Two ES lock screws
ร—
4)
Caution
Note: Be careful not to break the flexible board.
2-3
MVC-CD500
s
y

2-4. JK-253 BO ARD

FP-767 flexible board
Caution
Plunger solenoid (Door open sensor)
2
FP-767 flexible
board (21P)
3
T wo dowel
1
Three tapping screws
(M1.7

2-5. SIDE CABINET ASSEMBLY

7
FP-767 flexible
board
JK-253
4
ร—
4)
2
T wo dowels
6
Remove soldering
from the two points
in the direction of the arrow.
Remove the JK-253 board
4
T wo dowels
8
Side cabinet assembl
3
CD solenoid cover
1
T wo tapping
screws (M1.7 ร— 4)
5
Plunger solenoid
(Door open sensor)
2-4

2-6. CABINET (REAR) SECTION

CD-439
4

Discharging the capacitor

Capacitor
2
Turn over the capacitor retainer
in the direction of the arrow.
1
Tapping screw
(M1.7
ร—
5)
3
T ape (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: 1k
โ„ฆ
/1W)
9
Harness (2P)
(from the microphone)
3
Two ES lock screws
ร—
(M2
4)
6
Remove the cabinet (rear)
section in the direction of the arrow.
8
Hot shoe (10P)
B
A
B
A
SY-086
5
Open the battery lid.
7
Harness SS-089 (8P)
(from the flash unit)
MVC-CD500
0
Cabinet (rear)
section
4
(M2

2-7. DISCHARGING THE CAP ACIT OR

ES lock screw
ร—
4)
2
FP-763 flexible board (51P)
(from the CD-439 board)
1
FP-685 flexible board (18P)
(from the CD-439 board)
2-5
MVC-CD500
s

2-8. LENS SECTION

4
Dowel
5
FP-764 flexible board,
Assist light retainer, Laser unit
3
Two tapping screws
(M1.7 ร— 5)
Caution
Tape (Z)
Caution
Note: High-voltage cautions.
(See page 1-1)
CD-439
1
T ape (Z)
2
FP-764 flexible board
(6P)
LS-064 board
CD-439
FP-764 flexible board
Routing of the FP-764 flexible board
8
FP-764 flexible board (6P),
Assist light retainer, Laser unit
LS-064 board
7

Lens section

2-6
CD-439
6
Three tapping screw
(M1.7 ร— 5)
MVC-CD500
)
[CD-439, JK-253, SY-086 BOARDS AND CAMERA SECTION CHECK SERVICE POSITION
Note: Refer to SERVICE MANUAL level 3 for SY-086 board. Must be pressed lid open/close detect switch (S307, S308 on PK-068 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.
AC IN
Adjustment remote commander (RM-95)
AC power adaptor
DC IN
[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.
S307, S308 Lid open/close detect switch (Note)
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
JK-253 board
Monitor TV
LANC
CN724
SY-086
18
1
CN651
CN718
SY-086 board
(Note)
FP-763 flexible board (51P)
CPC-9 jig (J-6082-393-C)
18
1
CN714
PROCEDURE OF REMOVING THE LENS SECTION. (CD-439, JK-253, SY-086 BOARDS AND CAMERA SECTION CHECK SERVICE POSITION )
1 2-1. PK-068 BOARD ............................................
2 2-2. LCD SECTION................................................
3 2-3. SIDE CABINET SECTION...............................
4 2-6. CABINET (REAR) SECTION ..........................
5 2-7. DISCHARGING THE CAPACITOR..................
6 2-8. LENS SECTION...............................................
(page 2-2) (page 2-2) (page 2-3) (page 2-5) (page 2-5) (page 2-6)
FP-767 flexible board (20P)
CD-439
FP-685 flexible board (18P)
AV OUT
Lens section
2-7
MVC-CD500

2-9. CD-439 BOARD, LENS ASSEMBLY

4
Flexible board (6P)
(from the lens assembly)
5
Flexible board (16P)
(from the lens assembly)
7
Radiation sheet (A)
8
Light interception plate
9
Optical filter block
qa
Remove the
solderings
Caution
Note: Direction of installation of optical filter block.
CCD
1
Sheet (S)
0
Seal rubber
Caution
Note: Never remove the lens from the CD board except when it is required in such a case as CCD imager check.
qg
Three tapping
screws (M1.7
ร—
5)
qs
CCD block
assembly
2
FP-763 flexible board (51P)
CD-439
qd
CD-439 board
3
FP-685 flexible board (18P)
qh
Lens holder
qf
6
Three tapping
screws (M1.7
CCD heat sink
ร—
6)
qj
Lens assembly
2-8

2-10.MICROPHONE

CD-439
1
Tapping screw
(M1.7
ร—
5) (black)
4
Tapping screw
(M1.7
ร—
5) (black)
3
Capacitor retainer
5
Four dowels
2
Two dowels
6
Remove the stroboscope section
in the direction of the arrow.
Caution
Note: High-voltage cautions.
(See page 1-1)
CD-439
CD-439
Caution
2
Two screws (M1.7 ร— 4),
lock ace, p2 (silver)
4
Shoe connector
CD-439
1
Shoe spring
MVC-CD500
9
Microphone
8
Shoe
stiffener
7
Sound absorption sheet
6
Shoe stiffener, Microphone, Sound absorption sheet
Note: High-voltage cautions.
(See page 1-1)

2-11.STROBOSCOPE SECTION

3
Two screws (M1.7 ร— 4),
lock ace, p2 (silver)
5
(M1.7
Tapping screw
ร—
5) (black)
2-9
MVC-CD500

2-12.FLASH UNIT

2
ST roof cover
8
ST electrostatic
sheet
1
Two tapping screws
(M1.7
ร—
4) (silver)
Caution
Note: High-voltage cautions.
(See page 1-1)
7
Two dowels
6
Stroboscope
case assembly
4
ST solenoid cover
3
Five screws (M1.7
ร—
4) (silver)
Caution
5
Harness cover
9
Flash unit
ST electrostatic sheet
Flash unit

2-13.BT HOLDER SECTION

3
BT holder section
FS-086 board
CN003
2
Battery terminal board (3P)
1
Open the battery lid.
SY-086
2-10

2-14.DDX-G3000 COMPLETE SECTION

Route it under the projected portion.
Caution
Control switch block RS-340
SY-086
2
FP-765 flexible board (12P)
(from the FS-086 board)
SY-086
MVC-CD500
1
Control switch block RS-340
(14P)
FP-766 flexible board
5
Two tapping screws
(M1.7
ร—
5)
FP-765 flexible board
9
Sheet (P)
4
Harness FS-145 (14P)
(from the FS-086 board)
7
Dowel
SY-086
3
FP-766 flexible board (32P)
(from the PK-086 board)
SY-086
8
DDX-G3000 complete section, SY-086 board
6
ES lock screw
ร—
(M2
4)
Caution
Precautions during handling
โ€ข Do not turn the side of the optical lens downward.
โ€ข Hold the frame.
โ€ข Do not touch the optical lens surface.
Refer to level 3
Disassembling procedure of DDX-G3000 complete section.
2-11
SY-086
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