Read Sony MEX-DV900 / MEX-DV90EE Service Manual online
MEX-DV90EE/DV900
3
1.
SERVICING NOTES
............................................. 4
2. GENERAL
.................................................................. 7
3. DISASSEMBLY
3-1. Disassembly Flow .......................................................... 13
3-2. Sub Panel Complete Assy ............................................... 13
3-3. DVD Mechanism Deck Block ........................................ 14
3-4. DC Fan (25X25) (M901), MAIN Board ........................ 14
3-5. SENSOR Board, Chassis (T612Z) Sub Assy .................. 15
3-6. Chassis (OP, Z) Complete Assy ...................................... 15
3-7. SERVO Board ................................................................ 16
3-2. Sub Panel Complete Assy ............................................... 13
3-3. DVD Mechanism Deck Block ........................................ 14
3-4. DC Fan (25X25) (M901), MAIN Board ........................ 14
3-5. SENSOR Board, Chassis (T612Z) Sub Assy .................. 15
3-6. Chassis (OP, Z) Complete Assy ...................................... 15
3-7. SERVO Board ................................................................ 16
4.
ELECTRICAL CHECK
......................................... 17
5. DIAGRAMS
5-1. Block Diagram - SERVO/VIDEO Section - ................... 19
5-2. Block Diagram - TUNER/AUDIO Section - .................. 20
5-3. Block
5-2. Block Diagram - TUNER/AUDIO Section - .................. 20
5-3. Block
Diagram
- PANEL/POWER SUPPLY Section - ............................ 21
5-4. Schematic Diagram - SERVO Board (1/3) - ................... 23
5-5. Schematic Diagram - SERVO Board (2/3) - ................... 24
5-6. Schematic
5-5. Schematic Diagram - SERVO Board (2/3) - ................... 24
5-6. Schematic
Diagram
- SERVO Board (3/3), SENSOR Board - ....................... 25
5-7. Printed Wiring Board - SERVO Board (Side A) - .......... 26
5-8. Printed
5-8. Printed
Wiring
Boards
- SERVO Board (Side B), SENSOR Board - .................. 27
5-9. Schematic Diagram - MAIN Board (1/2) - ..................... 28
5-10. Schematic Diagram - MAIN Board (2/2) - ..................... 29
5-11. Printed Wiring Board - MAIN Board - ........................... 30
5-12. Printed Wiring Board - KEY Board -.............................. 31
5-13. Schematic Diagram - KEY Board - ................................ 32
5-10. Schematic Diagram - MAIN Board (2/2) - ..................... 29
5-11. Printed Wiring Board - MAIN Board - ........................... 30
5-12. Printed Wiring Board - KEY Board -.............................. 31
5-13. Schematic Diagram - KEY Board - ................................ 32
6.
EXPLODED VIEWS
6-1. Main
Section
................................................................... 46
6-2. Front Panel Section ......................................................... 47
6-3. DVD Mechanism Deck Section (MG-612L-187) .......... 48
6-3. DVD Mechanism Deck Section (MG-612L-187) .......... 48
7.
ELECTRICAL PARTS LIST
.............................. 49
TABLE OF CONTENTS
Ver. 1.1
Note: In this set, the SERVO board has been changed in the
midway of production.
Printed wiring boards, schematic diagrams and electrical
parts list of the SERVO board that have been described to
this service manual are information before it is changed.
parts list of the SERVO board that have been described to
this service manual are information before it is changed.
Refer to supplement-1 for the SERVO board after it chang-
es.
es.
Click on the first or last page to see other MEX-DV900 / MEX-DV90EE service manuals if exist.