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TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
1. GENERAL
Caution ...............................................................
3
Specifications ......................................................
6
Connectors ..........................................................
8
Self Diagnosis .....................................................
9
. DISASSEMBLY
2-1. Rear Cover Removal ............................................. 11
2-2. Rear Cover Removal (40/46 inches) ..................... 11
2-3. Rear Cover Removal (52 inches) .......................... 11
2-4. Rear Cover Installation (40/46 inches) ................. 11
2-5. Rear Cover Installation (52 inches) ...................... 12
2-6. Stand Assy Removal ............................................. 12
2-7. Stay Top Removal .................................................. 12
2-8. Stay Top Installation .............................................. 12
2-9. Switch Unit Removal ............................................ 13
2-10. Loudspeaker Removal ......................................... 13
2-11. G6NS/G7NS Board Removal .............................. 13
2-12. D1N/D3N Board Removal .................................. 13
2-13. D2N/D4N Board Removal .................................. 14
2-14. BA Board Removal ............................................. 14
2-15. HL1A Board Removal ........................................ 14
2-16. HSN Board Removal ........................................... 14
2-17. TUS Board Removal ............................................ 15
3. SERVICE MENUS
3-1. How to enter the Service Mode .......................... 16
3-2. Changing TVM Data Settings ............................ 16
3-3. Writing TVM Data ............................................. 16
4. DIAGRAMS
4-1. Block Diagram ................................................... 17
4-2. Circuit Board Location ....................................... 18
4-3. Schematic Diagrams and Printed Wiring
Boards ................................................................. 18
BA Board Schematic Diagram ........................... 19
D1N Board Schematic Diagram (40/46 inches) 37
D2N Board Schematic Diagram (40/46 inches) 38
D3N Board Schematic Diagram (52 inches) ..... 39
D4N Board Schematic Diagram (52 inches) ..... 40
G6NS Board Schematic Diagram (40 inches) ... 41
HL1A Board Schematic Diagram ...................... 43
HSN Board Schematic Diagram ........................ 43
TUS Board Schematic Diagram ......................... 44
BA Printed Wiring Board ................................... 46
HSN Printed Wiring Board ................................. 46
HL1A Printed Wiring Board ............................... 47
D1N Printed Wiring Board (40/46 inches) ......... 48
D2N Printed Wiring Board (40/46 inches) ......... 49
D3N Printed Wiring Board (52 inches) .............. 50
D4N Printed Wiring Board (52 inches) .............. 51
G6NS Printed Wiring Board (40 inches) ............ 52
TUS Printed Wiring Board ................................. 53
5. EXPLODED VIEWS
5-1. Chassis ................................................................ 54
5-2. Front Cabinet Assy & Stand Assy ...................... 56
5-3. Rear Cover & Power Supply Cords .................... 57
6. ELECTRICAL PARTS LIST
...................................... 58
SAFETY-RELATED COMPONENT WARNING !!
COMPONENTS IDENTIFIED BY SHADING AND MARKED
£
ON
THE 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.
