Sony KDL-46W4100 Service Manual Download

Page: 3 / 126

KDL-40W4100/46W4100/46W4150

TABLE OF CONTENTS

SECTION TITLE

PAGE

SECTION TITLE

PAGE

Speciﬁ cations ................................................................................. 4

Warnings and Cautions - English ................................................... 6

Warnings and Cautions - French .................................................... 7

Safety-Related Component Warning .............................................. 8

Safety Check-Out ......................................................................... 10

Self-Diagnostic Function ................................................................11

SECTION 1: DISASSEMBLY ............................................................... 13

1-1. Rear Cover Removal ............................................................ 13

1-2. Switch Unit Removal ............................................................ 13

1-3. Side Jack Bracket, BU

Shield and BU Board Removal ........ 14

1-4. Power Unit Removal ........................................................... 14

1-5. Stand Removal

..................................................................... 15

1-6. Under Cover and AC Inlet Removal ..................................... 15

1-7. Structural Frames and Brackets Removal

(KDL-40W4100

Only)

........................................................... 16

1-8. Structural Frames and Brackets Removal

(KDL-46W4100/46W4150

Only)

.......................................... 17

1-9 Speakers, Under Bar, H3E/H4 Board

and Light Guide Removal .................................................... 18

1-10. LCD Panel Removal ............................................................. 19

1-11. Balancer (MT Inverter) Board Removal ............................... 20

Wire Dressing ............................................................................... 21

KDL-40W4100 Only ............................................................. 21
KDL-46W4100/46W4150 Only ............................................. 42

SECTION 2: SERVICE ADJUSTMENTS ............................................. 64

2-1. Viewing Service Adjustment Data ........................................ 64

2-2. Accessing Service Adjustment Mode ................................... 64

2-3. Viewing the Service Menus .................................................. 64

2-4. Using the Remote Commander to View Service Data ......... 65

2-5. Resetting to Factory Defaults ............................................... 65

SECTION 3: DIAGRAMS ..................................................................... 66

3-1. Circuit Boards Location ........................................................ 66

3-2. Printed Wiring Boards

and Schematic Diagrams Information ................................. 66

3-3. Block Diagram

...................................................................... 68

3-4. Schematics and Supporting Information .............................. 69

BU Board Schematic Diagram (1 of 12) ............................... 69
BU Board Schematic Diagram (2 of 12) ............................... 70
BU Board Schematic Diagram (3 of 12) ............................... 71
BU Board Schematic Diagram (4 of 12) ............................... 72
BU Board Schematic Diagram (5 of 12) ............................... 73
BU Board Schematic Diagram (6 of 12) ............................... 74
BU Board Schematic Diagram (7 of 12) ............................... 75
BU Board Schematic Diagram (8 of 12) ............................... 76
BU Board Schematic Diagram (9 of 12) ............................... 77
BU Board Schematic Diagram (10 of 12) ............................. 78
BU Board Schematic Diagram (11 of 12) ............................. 79
BU Board Schematic Diagram (12 of 12) ............................. 80
H3E Board Schematic Diagram ........................................... 82
H4 Board Schematic Diagram .............................................. 84
IP5Z Board Schematic Diagram (1 of 2)
(KDL-40W4100

Only)

...................................................... 86

IP5Z Board Schematic Diagram (2 of 2)
(KDL-40W4100

Only)

...................................................... 87

IP5Z Board Schematic Diagram (1 of 2)
(KDL-46W4100/46W4150

Only)

..................................... 90

IP5Z Board Schematic Diagram (2 of 2)
(KDL-46W4100/46W4150

Only)

..................................... 91

3-5. Semiconductors ................................................................... 94