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KDL-70XBR3
KDL-70XBR3
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. Overview .............................................................................. 12
1-2. LVDS Cable Removal .......................................................... 12
1-3. Rear cover removal .............................................................. 13
1-4. Fan Removal
........................................................................ 13
1-5. H5 Board and Side Terminal Bracket Removal .................... 14
1-6. H1 board, H3 board, and AC Inlet Removal ......................... 14
1-7. Speaker Removal
................................................................. 15
1-8. G1P board removal .............................................................. 15
1-9. AU board and QT Board Removal ....................................... 16
1-10. BEP board and QM Board Removal .................................... 16
1-11. G2P Board and F Board Removal ....................................... 17
1-12. LT3 Board, LP3 Boards, and LD3 Board
(LED Backlight Drivers) Removal ......................................... 17
1-13. Front Cabinet, Base Stand, and Arm Bracket Removal ....... 18
SECTION 2: SERVICE ADJUSTMENTS ............................................. 19
2-1. Overview .............................................................................. 19
SECTION 3: DIAGRAMS ..................................................................... 20
3-1. Circuit Boards Location ........................................................ 20
3-2. Printed Wiring Boards and
Schematic Diagrams Information ......................................... 21
3-3. Block Diagrams .................................................................... 23
System Block Diagram ......................................................... 23
Connections Diagram ........................................................... 24
Connections Diagram ........................................................... 24
3-4. Schematics and Supporting Information .............................. 25
AUP Board Schematic Diagram (1 of 7) .............................. 25
AUP Board Schematic Diagram (2 of 7) .............................. 26
AUP Board Schematic Diagram (3 of 7) .............................. 27
AUP Board Schematic Diagram (4 of 7) .............................. 28
AUP Board Schematic Diagram (5 of 7) .............................. 29
AUP Board Schematic Diagram (6 of 7) .............................. 30
AUP Board Schematic Diagram (7 of 7) .............................. 31
AUP Board Schematic Diagram (2 of 7) .............................. 26
AUP Board Schematic Diagram (3 of 7) .............................. 27
AUP Board Schematic Diagram (4 of 7) .............................. 28
AUP Board Schematic Diagram (5 of 7) .............................. 29
AUP Board Schematic Diagram (6 of 7) .............................. 30
AUP Board Schematic Diagram (7 of 7) .............................. 31
BEP Board Schematic Diagram (1 of 13) ............................. 34
BEP Board Schematic Diagram (2 of 13) ............................. 35
BEP Board Schematic Diagram (3 of 13) ............................. 36
BEP Board Schematic Diagram (4 of 13) ............................. 37
BEP Board Schematic Diagram (5 of 13) ............................. 38
BEP Board Schematic Diagram (6 of 13) ............................. 39
BEP Board Schematic Diagram (7 of 13) ............................. 40
BEP Board Schematic Diagram (8 of 13) ............................. 41
BEP Board Schematic Diagram (9 of 13) ............................. 42
BEP Board Schematic Diagram (10 of 13) ........................... 43
BEP Board Schematic Diagram (11 of 13) ........................... 44
BEP Board Schematic Diagram (12 of 13) ........................... 45
BEP Board Schematic Diagram (13 of 13) ........................... 46
F Board Schematic Diagram ................................................ 49
G1P Board Schematic Diagram (1 of 2) ............................... 50
G1P Board Schematic Diagram (2 of 2) ............................... 51
G2P Board Schematic Diagram ........................................... 54
H1 Board Schematic Diagram .............................................. 57
H3 Board Schematic Diagram .............................................. 58
H4 Board Schematic Diagram .............................................. 60
H5 Board Schematic Diagram (1 of 2) ................................. 61
H5 Board Schematic Diagram (2 of 2) ................................. 62
QM Board Schematic Diagram (1 of 5) ................................ 65
QM Board Schematic Diagram (2 of 5) ................................ 66
QM Board Schematic Diagram (3 of 5) ................................ 67
QM Board Schematic Diagram (4 of 5) ................................ 68
QM Board Schematic Diagram (5 of 5) ................................ 69
QT Board Schematic Diagram ............................................. 72
BEP Board Schematic Diagram (2 of 13) ............................. 35
BEP Board Schematic Diagram (3 of 13) ............................. 36
BEP Board Schematic Diagram (4 of 13) ............................. 37
BEP Board Schematic Diagram (5 of 13) ............................. 38
BEP Board Schematic Diagram (6 of 13) ............................. 39
BEP Board Schematic Diagram (7 of 13) ............................. 40
BEP Board Schematic Diagram (8 of 13) ............................. 41
BEP Board Schematic Diagram (9 of 13) ............................. 42
BEP Board Schematic Diagram (10 of 13) ........................... 43
BEP Board Schematic Diagram (11 of 13) ........................... 44
BEP Board Schematic Diagram (12 of 13) ........................... 45
BEP Board Schematic Diagram (13 of 13) ........................... 46
F Board Schematic Diagram ................................................ 49
G1P Board Schematic Diagram (1 of 2) ............................... 50
G1P Board Schematic Diagram (2 of 2) ............................... 51
G2P Board Schematic Diagram ........................................... 54
H1 Board Schematic Diagram .............................................. 57
H3 Board Schematic Diagram .............................................. 58
H4 Board Schematic Diagram .............................................. 60
H5 Board Schematic Diagram (1 of 2) ................................. 61
H5 Board Schematic Diagram (2 of 2) ................................. 62
QM Board Schematic Diagram (1 of 5) ................................ 65
QM Board Schematic Diagram (2 of 5) ................................ 66
QM Board Schematic Diagram (3 of 5) ................................ 67
QM Board Schematic Diagram (4 of 5) ................................ 68
QM Board Schematic Diagram (5 of 5) ................................ 69
QT Board Schematic Diagram ............................................. 72
3-5. Semiconductors ................................................................... 75
SECTION 4: EXPLODED VIEWS ........................................................ 76
4-1. Rear Cover Assembly ......................................................... 76
4-2. H Boards and Speakers ....................................................... 77
4-3. Chassis ................................................................................ 78
4-4 Connectors
........................................................................... 79
4-5. Cabinet and Stand Assemblies, and H4 Board .................... 80
SECTION 5: ELECTRICAL PARTS LIST ............................................ 81
APPENDIX A: ENCRYPTION KEY COMPONENTS ..........................A-1
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