Read Sony KLV-40V400A / KLV-46V400A Service Manual online
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KLV-40,46V400A
RM-GA011
TABLE OF CONTENTS
Section Title
Page
Section Title
Page
1. SAFETY NOTES
1-1. Caution Handling of LCD Panel ..................................... 3
1-2. Safety Check Out ............................................................. 3
1-3. Leakage Test .................................................................... 3
1-4. WARNING ! .................................................................... 3
1-5. LED Free Information ..................................................... 4
1-6. Caution ............................................................................. 5
1-2. Safety Check Out ............................................................. 3
1-3. Leakage Test .................................................................... 3
1-4. WARNING ! .................................................................... 3
1-5. LED Free Information ..................................................... 4
1-6. Caution ............................................................................. 5
2. SELF DIAGNOSTIC FUNCTION
2-1. Overview of Control Buttons .......................................... 6
2-2. LED Display Specification .............................................. 6
2-3. LED Display Control ....................................................... 6
2-4. LED Pattern ..................................................................... 6
2-5. Standby LED Error Displays .......................................... 7
2-2. LED Display Specification .............................................. 6
2-3. LED Display Control ....................................................... 6
2-4. LED Pattern ..................................................................... 6
2-5. Standby LED Error Displays .......................................... 7
3. DISASSEMBLY
3-1. Rear Cover Removal ........................................................ 8
3-2. Stand Assy Removal ........................................................ 8
3-3. Switch Unit Removal ...................................................... 8
3-4. BG1 Board Removal ....................................................... 9
3-5. IP5 Board Removal ......................................................... 9
3-6. Vesa Frame Removal ....................................................... 9
3-7. H4, H3 and Speaker Removal ....................................... 10
3-8. LCD Panel and Assy Removal ...................................... 10
3-2. Stand Assy Removal ........................................................ 8
3-3. Switch Unit Removal ...................................................... 8
3-4. BG1 Board Removal ....................................................... 9
3-5. IP5 Board Removal ......................................................... 9
3-6. Vesa Frame Removal ....................................................... 9
3-7. H4, H3 and Speaker Removal ....................................... 10
3-8. LCD Panel and Assy Removal ...................................... 10
4. WIRE DRESSING
4-1. KLV-40V400A ......................................................... 11-13
4-2. KLV-46V400A ......................................................... 14-17
4-2. KLV-46V400A ......................................................... 14-17
5. SERVICE ADJUSTMENTS
5-1. Accessing Diagnostic Menu .......................................... 18
5-2. Aging ............................................................................ 18
5-3. Resetting the User Menu- Factory Reset ...................... 18
5-4. White Balance Adjustment ............................................ 19
5-5. Board and Panel Replacement ...................................... 19
5-2. Aging ............................................................................ 18
5-3. Resetting the User Menu- Factory Reset ...................... 18
5-4. White Balance Adjustment ............................................ 19
5-5. Board and Panel Replacement ...................................... 19
6. DIAGRAMS
6-1. Block Diagram ............................................................... 20
6-2. Circuit Board Location .................................................. 20
6-3. Schematic Diagram ....................................................... 21
6-4. Printed Wiring Boards ................................................... 21
6-5. Semiconductor ............................................................... 21
6-2. Circuit Board Location .................................................. 20
6-3. Schematic Diagram ....................................................... 21
6-4. Printed Wiring Boards ................................................... 21
6-5. Semiconductor ............................................................... 21
7. EXPLODED VIEWS
7-1. KLV-40V400A ............................................................... 22
7-1-1. Rear Cabinet and Stand Assy ............................ 22
7-1-2. Frame and Cover ............................................... 23
7-1-3. Chassis-1 ............................................................ 24
7-1-4. H3E & H4 Board and Speaker .......................... 25
7-1-5. Bezel Assy and LCD Panel ............................... 26
7-1-2. Frame and Cover ............................................... 23
7-1-3. Chassis-1 ............................................................ 24
7-1-4. H3E & H4 Board and Speaker .......................... 25
7-1-5. Bezel Assy and LCD Panel ............................... 26
7-2. KLV-46V400A ............................................................... 27
7-2-1. Rear Cabinet and Stand Assy ............................ 27
7-2-2. Frame and Cover ............................................... 28
7-2-3. Chassis-1 ............................................................ 29
7-2-4. H3E & H4 Board and Speaker .......................... 30
7-2-5. Bezel Assy and LCD Panel ............................... 31
7-2-2. Frame and Cover ............................................... 28
7-2-3. Chassis-1 ............................................................ 29
7-2-4. H3E & H4 Board and Speaker .......................... 30
7-2-5. Bezel Assy and LCD Panel ............................... 31
8. ELECTRICAL PARTS LIST
.............................................. 32
OPERATING INSTRUCTIONS
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