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WA1
RM-Y1108
TABLE OF CONTENTS
Section Title Page Section Title Page
Caution ................................................................ 3
Specifications ...................................................... 4
Connectors .......................................................... 5
Self Diagnosis ..................................................... 6
1. GENERAL ................................................................... 7
2. DISASSEMBLY
2-1. Rear Cabinet Assembly Removal ....................... 18
2-2. Rear Cover Removal ........................................... 18
2-3. A Board Removal ............................................... 19
2-4. G2 Board Removal ............................................. 19
2-5. H1 Board Removal ............................................. 20
2-6. H2 Board Removal ............................................. 20
2-7. H3 Board Removal ............................................. 21
2-8. H5 Board Removal ............................................. 21
2-9. LCD Bracket Removal ........................................ 22
2-10. LCD Assembly Removal .................................... 22
3. SET-UP ADJUSTMENTS
3-1. Signal Adjustment ............................................. 23
3-1-1. Pal auto adjustment (CVBS) ........................... 23
3-1-2. Pal auto adjustment (RGB) .............................. 23
3-1-3. Secam auto adjustment (CVBS) ...................... 23
3-2. White Balance Adjustment ................................. 23
3-2-1. White Balance adjustment (H/L) ..................... 23
3-2-2. White Balance adjustment (C/O) ..................... 24
3-2-3. Secam White Balance adjustment (C/O) .......... 24
3-3. Test Test Mode ................................................... 24
4. DIAGRAMS
4-1. Block Diagrams (1) ............................................ 25
Block Diagrams (2) ............................................ 26
4-2. Circuit Board Location ........................................ 26
4-3. Schematic Diagrams and Printed Wiring
Boards ................................................................. 26
A Board Schematic Diagram .............................. 27
A Board Printed Wiring Board ......................... 30
G2 Board Schematic Diagram ............................ 32
G2 Board Printed Wiring Board ....................... 33
H1 Board Schematic Diagram ............................ 35
H1 Board Printed Wiring Board ....................... 36
H2 Board Schematic Diagram ............................ 35
H2 Board Printed Wiring Board ....................... 36
H3 Board Schematic Diagram ............................ 37
H3 Board Printed Wiring Board ....................... 36
H5 Board Schematic Diagram ............................ 35
H5 Board Printed Wiring Board ....................... 36
4-4. Semiconductors .................................................. 38
5. EXPLODED VIEWS
5-1. Front Cabinet Assy ............................................. 40
5-2. Rear Cover, Rear Cabinet Assy, Stand Assy and
Chassis ................................................................ 41
6. ELECTRICAL PARTS LIST .................................. 42
SAFETY-RELATED COMPONENT WARNING !!
COMPONENTS IDENTIFIED BY SHADING AND MARKED
ON
THE SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE
PARTS LIST ARE CRITICAL FOR SAFE OPERATION. REPLACE
THESE COMPONENTS WITH SONY PARTS WHOSE PART
NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.
WARNING !!
AN ISOLATION TRANSFORMER SHOULD BE USED DURING
ANY SERVICE WORK TO AVOID POSSIBLE SHOCK HAZARD
DUE TO LIVE CHASSIS, THE CHASSIS OF THIS RECEIVER IS
DIRECTLY CONNECTED TO THE POWER LINE.