Read Sony MEX-R1 Service Manual online
2
MEX-R1
TABLE OF CONTENTS
1.
SERVICING NOTES
...............................................
3
2.
GENERAL
...................................................................
6
3.
DISASSEMBLY
3-1.
Disassembly Flow ........................................................... 10
3-2.
SUB Panel Complete Assy .............................................. 10
3-3.
DVD Mechanism Deck (MG-612-187) ........................... 10
3-4.
MAIN Board, DC Fan (25X25) (M901) ......................... 11
3-5.
Chassis (T612) SUB Assy ............................................... 11
3-6.
Roller ARM Assy ............................................................ 12
3-7.
Shassis (OP-DVD) Complete Assy ................................. 12
3-8.
Shassis (OP-DVD) SUB Assy ......................................... 13
3-9.
LE Motor Assy (612) (Loading) (M3) ............................ 13
3-10. SERVO Board .................................................................. 14
3-11. Front Back Panel (LCD) .................................................. 14
3-12. BASE Board .................................................................... 15
3-13. Display Section ................................................................ 15
3-14. Bracket (Display) ............................................................ 16
3-15. Spring (S) ........................................................................ 16
3-11. Front Back Panel (LCD) .................................................. 14
3-12. BASE Board .................................................................... 15
3-13. Display Section ................................................................ 15
3-14. Bracket (Display) ............................................................ 16
3-15. Spring (S) ........................................................................ 16
4.
ELECTRICAL ADJUSTMENTS
SERVO Section ............................................................... 17
5.
DIAGRAMS
5-1.
Block Diagram – SERVO Section – ................................ 18
5-2.
Block Diagram – AUDIO Section – ................................ 19
5-3.
Block Diagram – MAIN Section – .................................. 20
5-4.
Printed Wiring Board
−
SERVO Section (1/2)
− .............
22
5-5.
Printed Wiring Boards
−
SERVO Section (2/2)
− ...........
23
5-6.
Schematic Diagram
−
SERVO Section (1/3)
−................
24
6-7.
Schematic Diagram
−
SERVO Section (2/3)
−................
25
6-8.
Schematic Diagram
−
SERVO Section (3/3)
−................
26
6-9.
Schematic Diagram – MAIN Section (1/3) – .................. 27
5-10. Schematic Diagram – MAIN Section (2/3) – .................. 28
5-11. Schematic Diagram – MAIN Section (3/3) – .................. 29
5-12. Printed Wiring Board
5-11. Schematic Diagram – MAIN Section (3/3) – .................. 29
5-12. Printed Wiring Board
−
MAIN Section (1/2)
− ...............
30
5-13. Printed Wiring Boards
−
MAIN Section (2/2)
− .............
31
5-14. Printed Wiring Board
−
BASE Board
− ..........................
32
5-15. Schematic Diagram – BASE Board – ............................. 33
5-16. Printed Wiring Board
5-16. Printed Wiring Board
−
DISPLAY Board
− ....................
34
5-17. Schematic Diagram – DISPLAY Board – ....................... 35
5-18. Printed Wiring Board
5-18. Printed Wiring Board
−
PRESET Board
− ......................
36
5-19. Schematic Diagram – PRESET Board – ......................... 36
6.
EXPLODED VIEWS
6-1.
General Section ............................................................... 55
6-2.
Front Panel Section ......................................................... 56
6-3.
DVD Mechanism Deck Section-1 (MG-612-187) .......... 57
6-4.
DVD Mechanism Deck Section-2 (MG-612-187) .......... 58
6-3.
DVD Mechanism Deck Section-3 (MG-612-187) .......... 59
7.
ELECTRICAL PARTS LIST
................................ 60
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.
CAUTION
Use of controls or adjustments or performance of procedures
other than those specified herein may result in hazardous radiation
exposure.
other than those specified herein may result in hazardous radiation
exposure.
CAUTION
The use of optical instruments with this
product will increase eye hazard.
product will increase eye hazard.
CAUTION
:CLASS 1M VISIBLE/INVISIBLE LASER
RADIATION WHEN OPEN AND INTERLOCKS DEFEATED.
DO NOT VIEW DIRECTLY WITH OPTICAL INSTRUMENTS.
DO NOT VIEW DIRECTLY WITH OPTICAL INSTRUMENTS.
This label is located on the drive unit's internal
chassis
chassis
This label is located on the bottom of the
chassis.
chassis.
Ver. 1.4
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY MARK
0
OR DOTTED LINE
WITH MARK
0
ON THE SCHEMATIC DIAGRAMS AND IN
THE PARTS LIST ARE CRITICAL TO SAFE OPERATION.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.
REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE
PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR
IN SUPPLEMENTS PUBLISHED BY SONY.
ATTENTION AU COMPOSANT AYANT RAPPORT
À LA SÉCURITÉ!
LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE
0
SUR
LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES
PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE
FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS
QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT
DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS
PUBLIÉS PAR SONY.
PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE
FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS
QUE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT
DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS
PUBLIÉS PAR SONY.
Refer to SUPPLEMENT-1 for the MAIN board of schematic
diagram, printed wiring boards and electrical parts list of US,
Canadian and Indian models.
When repairing the set of except US, Canadian and Indian models,
refer to either of original service manual/SUPPLEMENT-1
according to the set.
diagram, printed wiring boards and electrical parts list of US,
Canadian and Indian models.
When repairing the set of except US, Canadian and Indian models,
refer to either of original service manual/SUPPLEMENT-1
according to the set.
Click on the first or last page to see other MEX-R1 service manuals if exist.