Table Of Contents - Sony KLV-46X300A Service Manual

SAFETY CHECK-OUT ............................................. 5
SELF DIAGNOSIS FUNCTION ................................ 6
1. DISASSEMBLY ............................................... 1-1
1-1. KLV-46X300A ....................................................... 1-1
1-1-1. REAR COVER ASSY REMOVAL ................ 1-1
1-1-2. STAND ASSY AND ARM ASSY
1-1-3. H1 BOARD REMOVAL ................................. 1-2
1-1-4. HW2 BOARD REMOVAL ............................. 1-2
1-1-5. DF1 BOARD AND GF1 BOARD
1-1-6. AG BOARD AND FB2 BOARD
1-1-7. TUG BOARD REMOVAL .............................. 1-4
1-1-8. SPEAKER AND FAN REMOVAL ................ 1-4
1-1-9. UB1 BOARD REMOVAL .............................. 1-5
1-1-10. H3 BOARD AND H4 BOARD AND
1-1-11. LCD PANEL AND FRONT CABINET ASSY
1-2. KLV-52X300A ....................................................... 1-7
1-2-1. REAR COVER ASSY REMOVAL ................ 1-7
1-2-2. STAND ASSY AND ARM ASSY
1-2-3. H1 BOARD REMOVAL ................................. 1-8
1-2-4. HW2 BOARD REMOVAL ............................. 1-8
1-2-5. DF2, DF3 AND GF1 BOARDS REMOVAL . 1-9
1-2-6. AG AND FB2 BOARDS REMOVAL ............ 1-9
1-2-7. TUG BOARD REMOVAL ............................ 1-10
1-2-8. SPEAKER AND FAN REMOVAL .............. 1-10
1-2-9. UB1 BOARD REMOVAL ............................ 1-11
1-2-10. H3 BOARD AND H4 BOARD AND
1-2-11. LCD PANEL AND FRONT CABINET ASSY
1-3. KLV-46W380A .................................................... 1-13
1-3-1. REAR COVER ASSY REMOVAL .............. 1-13
1-3-2. STAND ASSY AND ARM ASSY
1-3-3. HW1 BOARD REMOVAL ........................... 1-14
1-3-4. HW2 BOARD REMOVAL ........................... 1-14
1-3-5. DF2, DF3 AND GF1 BOARDS
1-3-6. AG AND FB2 BOARDS REMOVAL .......... 1-15
1-3-7. TUG BOARD REMOVAL ............................ 1-16
1-3-8. CHASSIS BRACKET AND STAY
1-3-9. FAN AND SPEAKER REMOVAL .............. 1-17
1-3-10. UB2 BOARD REMOVAL ............................ 1-17
1-3-11. LCD PANEL AND HW3 BOARD
1-4. KLV-52W380A .................................................... 1-19
1-4-1. REAR COVER ASSY REMOVAL .............. 1-19
1-4-2. STAND ASSY AND ARM ASSY
D846660B279CC0D5520DEF8E80C6FD0B0509C3DE5F2E1AA6843A75ED6228AB147AA810E8D0815DE5
REMOVAL ...................................................... 1-1
REMOVAL ...................................................... 1-3
REMOVAL ...................................................... 1-3
AC INLET REMOVAL ................................... 1-5
REMOVAL ...................................................... 1-6
REMOVAL ...................................................... 1-7
AC INLET REMOVAL ................................. 1-11
REMOVAL .................................................... 1-12
REMOVAL .................................................... 1-13
REMOVAL .................................................... 1-15
REMOVAL .................................................... 1-16
REMOVAL .................................................... 1-18
REMOVAL .................................................... 1-19

TABLE OF CONTENTS

1-4-3. HW1 BOARD REMOVAL ........................... 1-20
1-4-4. HW2 BOARD REMOVAL ........................... 1-20
1-4-5. DF4, DF5 AND GF2 BOARDS
1-4-6. FB TOP SHIELD REMOVAL ...................... 1-21
1-4-7. AG AND FB2 BOARDS REMOVAL .......... 1-22
1-4-8. TUG BOARD REMOVAL ............................ 1-22
1-4-9. UB2 BOARD REMOVAL ............................ 1-23
1-4-10. CHASSIS BRACKET AND STAY
1-4-11. SPEAKER REMOVAL ................................. 1-24
1-4-12. LCD PANEL AND HW3 BOARD
2. SERVICE MODE ADJUSTMENT ................... 2-1
2-1. Go to TV standby condition. .................................. 2-1
2-2. Entering Service Mode ........................................... 2-1
2-3. Change Setting Data for TV ................................... 2-2
2-4. Write data for TVM ................................................ 2-3
2-5. Entering BEM service menu .................................. 2-4
2-6. Change Setting Data for BEM ............................... 2-5
2-7. Write data for BEM ................................................ 2-6
2-8. CH Model ............................................................... 2-7
2-9. How to change shipping condition. ....................... 2-8
3. TROUBLE SHOOTING ................................... 3-1
3-1. No Power (Flow Chart_B) ..................................... 3-2
3-2. Set Reboots ............................................................. 3-3
3-3. SELF DIAGNOSIS ................................................ 3-4
3-3-1. Flow Chart_C ................................................... 3-5
3-3-2. POWER OVP (RED 2 Times blink) ............... 3-6
3-3-3. POWER ERROR (RED 3 Times blink) .......... 3-6
3-3-4. T-CON ERROR (RED 5 Times blink) ............ 3-7
3-3-5. BACK LIGHT ERROR
3-3-6. TEMP ERROR (RED 7 Times blink) ............. 3-8
3-3-7. AUDIO ERROR (RED 8 Times blink) ........... 3-8
3-3-8. DTAU ERROR (RED 10 Times blink) ........... 3-9
3-3-9. BALANCER ERROR
3-4. COMMUNICATION ERROR ............................. 3-11
3-5. AUDIO PROBLEM (Flow Chart_D) .................. 3-12
3-6. VIDEO PROBLEM (Flow Chart_E) ................... 3-13
4. DIAGRAMS ..................................................... 4-1
4-1. CIRCUIT BOARDS LOCATION ......................... 4-1
REMOVAL .................................................... 1-21
REMOVAL .................................................... 1-23
REMOVAL .................................................... 1-24
(RED 6 Times blink) ........................................ 3-7
(RED 13 Times blink) .................................... 3-10
(1) KLV-46X300A ................................................ 4-1
(2) KLV-52X300A ................................................ 4-1
(3) KLV-46W380A ................................................ 4-1
(4) KLV-52W380A ................................................ 4-1
KLV-46/52X300A, 46/52W380A (CH) 8