Read Sony KDL-46XBR9 / KDL-52XBR9 Service Manual online
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KDL-46XBR9/52XBR9
KDL-46XBR9/52XBR9
TABLE OF CONTENTS
SECTION TITLE
PAGE
SECTION TITLE
PAGE
Specifi cations ................................................................................. 4
Warnings and Cautions ................................................................. 6
Safety-Related Component Warning .............................................. 7
Safety Check-Out ........................................................................... 9
Self-Diagnostic Function ............................................................... 10
SECTION 1: DISASSEMBLY ............................................................... 12
1-1. Rear Cover Removal ............................................................ 12
1-1-1. Rear Cover Removal (KDL-46XBR9 Only) .............. 12
1-1-2. Rear Cover Removal (KDL-52XBR9 Only) .............. 13
1-1-2. Rear Cover Removal (KDL-52XBR9 Only) .............. 13
1-2. Switch Unit Removal ............................................................ 14
1-3. BR Board, D1N/D3N Boards, D2N/D4N Boards and
G7N (Power) Board Removal .............................................. 15
1-4. Table-Top Stand Assembly and Under Cover Removal ....... 16
1-5. Structural Parts and AC Inlet Removal ................................. 17
1-6. Loudspeaker and Tweeter Removal .................................... 18
1-7. LCD Panel, Illumination Module, HL5 Board
and Heat Sink Removal ....................................................... 19
1-7-1. Cleaning the LCD Panel ............................................ 20
1-7-1. Cleaning the LCD Panel ............................................ 20
SECTION 2: SERVICE ADJUSTMENTS ............................................. 21
2-1. Viewing Service Adjustment Data ........................................ 21
2-2. Accessing Service Adjustment Mode ................................... 21
2-3. Using the Remote Commander to View Service Data ......... 21
2-4. Resetting to Factory Defaults ............................................... 22
SECTION 3: DIAGRAMS ..................................................................... 23
3-1. Circuit Boards Location ........................................................ 23
3-2. Printed Wiring Boards and
Schematic Diagrams Information ......................................... 23
3-3. Block Diagram
...................................................................... 25
3-4. Schematics and Supporting Information .............................. 26
BR Board Schematic Diagram (1 of 15) ............................... 26
BR Board Schematic Diagram (2 of 15) ............................... 27
BR Board Schematic Diagram (3 of 15) ............................... 28
BR Board Schematic Diagram (4 of 15) ............................... 29
BR Board Schematic Diagram (5 of 15) ............................... 30
BR Board Schematic Diagram (6 of 15) ............................... 31
BR Board Schematic Diagram (7 of 15) ............................... 32
BR Board Schematic Diagram (8 of 15) ............................... 33
BR Board Schematic Diagram (9 of 15) ............................... 34
BR Board Schematic Diagram (10 of 15) ............................. 35
BR Board Schematic Diagram (11 of 15) ............................. 36
BR Board Schematic Diagram (12 of 15) ............................. 37
BR Board Schematic Diagram (13 of 15) ............................. 38
BR Board Schematic Diagram (14 of 15) ............................. 39
BR Board Schematic Diagram (15 of 15) ............................. 40
D1N Board Schematic Diagram (KDL-46XBR9 Only) .......... 42
D2N Board Schematic Diagram (KDL-46XBR9 Only) .......... 45
D3N Board Schematic Diagram (KDL-52XBR9 Only) .......... 48
D4N Board Schematic Diagram (KDL-52XBR9 Only) .......... 51
G7N (Power) Board Schematic Diagram ............................. 54
HL5 Board Schematic Diagram ............................................ 55
BR Board Schematic Diagram (2 of 15) ............................... 27
BR Board Schematic Diagram (3 of 15) ............................... 28
BR Board Schematic Diagram (4 of 15) ............................... 29
BR Board Schematic Diagram (5 of 15) ............................... 30
BR Board Schematic Diagram (6 of 15) ............................... 31
BR Board Schematic Diagram (7 of 15) ............................... 32
BR Board Schematic Diagram (8 of 15) ............................... 33
BR Board Schematic Diagram (9 of 15) ............................... 34
BR Board Schematic Diagram (10 of 15) ............................. 35
BR Board Schematic Diagram (11 of 15) ............................. 36
BR Board Schematic Diagram (12 of 15) ............................. 37
BR Board Schematic Diagram (13 of 15) ............................. 38
BR Board Schematic Diagram (14 of 15) ............................. 39
BR Board Schematic Diagram (15 of 15) ............................. 40
D1N Board Schematic Diagram (KDL-46XBR9 Only) .......... 42
D2N Board Schematic Diagram (KDL-46XBR9 Only) .......... 45
D3N Board Schematic Diagram (KDL-52XBR9 Only) .......... 48
D4N Board Schematic Diagram (KDL-52XBR9 Only) .......... 51
G7N (Power) Board Schematic Diagram ............................. 54
HL5 Board Schematic Diagram ............................................ 55
3-5. Semiconductors ................................................................... 57
SECTION 4: EXPLODED VIEWS ........................................................ 58
4-1. Rear Cover Assembly and Table-Top Stand Assembly ....... 58
4-2. Chassis ................................................................................ 59
4-3. Connectors (KDL-46XBR9 Only) ......................................... 60
4-4. Connectors (KDL-52XBR9 Only) ......................................... 61
4-5. Bezel Assembly and LCD Panel .......................................... 62
4-6. Screw Legend ...................................................................... 63
SECTION 5: ELECTRICAL PARTS LIST ............................................ 64
APPENDIX A: ENCRYPTION KEY COMPONENTS ..........................A-1
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