Read Sony KLV-70X300A Service Manual online
KLV-70X300A (CH) 8
TABLE OF CONTENTS
SAFETY CHECK-OUT ............................................. 5
SELF DIAGNOSIS FUNCTION ................................ 6
1. DISASSEMBLY ............................................... 1-1
1-1. BEZEL ASSY REMOVAL ................................... 1-1
1-2. REAR COVER ASSY REMOVAL ...................... 1-1
1-3. STAND ASSY AND ARM ASSY REMOVAL ... 1-2
1-4. HW2 BOARD AND SIDE TERMINAL ASSY
REMOVAL ............................................................ 1-2
1-5. H1 BOARD REMOVAL ....................................... 1-3
1-6. UB1 BOARD REMOVAL ..................................... 1-3
1-8. TUG BOARD AND CHASSIS BRACKET ASSY
REMOVAL ............................................................ 1-4
1-7. FB2 BOARD AND AG BOARD REMOVAL ..... 1-4
1-9. G1P2, G2P2 AND FP BOARDS REMOVAL ...... 1-5
1-10. AC INLET AND UNDER COVER REMOVAL .. 1-5
1-11. LD3 BOARD REMOVAL ..................................... 1-6
1-12. FAN (R) REMOVAL ............................................. 1-6
1-13. FAN (L) REMOVAL ............................................. 1-7
1-14. LOUDSPEAKER, H3 BOARD AND H4 BOARD
REMOVAL ............................................................ 1-7
1-15. CABINET ASSY REMOVAL .............................. 1-8
1-16. WIRING LAYOUT ................................................ 1-9
2. SERVICE ADJUSTMENTS ............................. 2-1
3. DIAGRAMS ..................................................... 3-1
3-1. CIRCUIT BOARDS LOCATION ......................... 3-1
4. EXPLODED VIEWS ........................................ 4-1
4-1. REAR COVER ASSY AND BEZEL ASSY ......... 4-2
4-2. ARM ASSY AND STAND ASSY ........................ 4-3
4-3. CHASSIS-1 ............................................................ 4-4
4-4. CHASSIS-2 ............................................................ 4-5
4-5. CABINET ASSY ................................................... 4-6
4-6. PACKING MATERIALS ...................................... 4-7
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