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TABLE OF CONTENTS
Section
Title
Page
Section
Title
Page
1. GENERAL ...................................................................
3
Caution ................................................................
3
Specifications .....................................................
5
Connectors ..........................................................
6
Self Diagnosis .....................................................
7
2. DISASSEMBLY
2-1.
Rear Cover Removal ..........................................
9
2-2.
Stand Removal ...................................................
9
2-3.
Speaker Box Removal ........................................
9
2-4.
Woofer Box Removal .........................................
9
2-5.
CB1 Board Removal(46/55 inches) ...................
10
2-6.
D4 Board Removal (40 inches) ..........................
10
2-7.
FBA Board Removal ..........................................
10
2-8.
G6 Board Board Removal ..................................
10
2-9.
G7 Board Removal(55 inches) ...........................
11
2-10. GL Board Removal(46/55 inches) .....................
11
2-11. H1VM Board Removal ......................................
11
2-12. H3VM Board Removal ......................................
11
2-13. H4 Board Removal .............................................
12
2-14. K2 Board Removal .............................................
12
2-15. AE Board Removal ............................................
12
2-16. Sensor Module Removal ....................................
12
3. SERVICE MENUS
3-1.
How to enter the Service Mode ........................
13
3-2.
Changing TVM Data Settings ...........................
13
3-3.
Writing TVM Data ............................................
13
3-4.
Entering BEM Service Menu ............................
13
3-5.
Changing BEM Data Settings ...........................
13
3-6.
Writing BEM Data ............................................
13
3-7.
Trouble Shooting ...............................................
14
3-7-1. No Power .........................................................
14
3-7-2. Set Reboots ......................................................
14
3-7-3. Power Error .....................................................
14
3-7-4. T-Con Error .....................................................
14
3-7-5. Back Light Error .............................................
14
3-7-6. Temperature Error ...........................................
14
3-7-7. Audio Error .....................................................
14
3-7-8. Fan Error ..........................................................
14
3-7-9. Balancer Error .................................................
14
3-8.
CB1 Board Replacement (46/55 inches) ..........
14
3-8-1. Copying data from Panel to CB1 Board .........
14
4. DIAGRAMS
4-1.
Block Diagram ...................................................
20
4-2.
Circuit Board Location .......................................
21
4-3.
Schematic Diagrams and Printed Wiring
Boards .................................................................
21
AE Board Schematic Diagram ...........................
22
CB1 Board Schematic Diagram(46/55 inches) .
31
D4 Board Schematic Diagram(40 inches) .........
38
FBA Board Schematic Diagram ........................
39
G6 Board Schematic Diagram ...........................
60
G7 Board Schematic Diagram (55 inches) ........ 62
GL Board Schematic Diagram(46/55 inches) ...
63
H1VM Board Schematic Diagram .....................
65
H3VM Board Schematic Diagram .....................
65
H4 Board Schematic Diagram ...........................
65
K2 Board Schematic Diagram ........................... 66
AE Printed Wiring Board ...................................
67
CB1 Printed Wiring Board(46/55 inches) .........
69
D4 Printed Wiring Board (40 inches) ................
70
FBA Printed Wiring Board ................................
71
G6 Printed Wiring Board ...................................
73
G7 Printed Wiring Board(55 inches) .................
75
GL Printed Wiring Board(46/55 inches) ...........
76
H1VM Printed Wiring Board .............................
78
H3VM Printed Wiring Board .............................
78
H4 Printed Wiring Board ...................................
78
K2 Printed Wiring Board ...................................
78
5. EXPLODED VIEWS
5-1.
Chassis ................................................................
79
5-2.
Stand Assy & Speakers ......................................
80
5-3.
Bezel ...................................................................
81
5-4.
Rear Cover & Power Supply Cords ...................
82
6. ELECTRICAL PARTS LIST .................................. 83
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.
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.
SERVICE WORK TO AVOID POSSIBLE SHOCK HAZARD DUE TO
LIVE CHASSIS, THE CHASSIS OF THIS RECEIVER IS DIRECTLY
CONNECTED TO THE POWER LINE.
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