Sony KLV-46S200A, Руководство по обслуживанию

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KLV-26S200A/32S200A/40S200A/46S200A
RM-GA005
TABLE OF CONTENTS
Safety Check Out/Leakage Test ....................................... 3
Caution Handling ............................................................... 4
Lead free information ........................................................ 4
SELF DIAGNOSTIC ............................................................ 5
1. DISASSEMBLY
1-1. Rear Cover Removal .................................................... 7
1-2. Vesa Bracket Assembly Removal ................................ 8
1-3. H1 Board Removal ...................................................... 9
1-4. H2 and H46 Boards Removal ...................................... 9
1-5. G1 and G2 Boards Removal ...................................... 10
1-6. AG Board Removal .................................................... 10
1-7. TUG Board Removal ................................................. 11
1-8. DTT Shield Removal ................................................. 11
1-9. B Board Removal ....................................................... 12
1-10. AC Inlet Removal ...................................................... 13
1-11. Speaker and H3 Board Removal ............................... 13
1-12-1.LCD Panel Removal
(KLV-26S200A/32S200A) ........................................ 14
1-12-2.LCD Panel Removal
(KLV-46S200A/46S200A) ........................................ 15
2. SERVICE ADJUSTMENTS
2-1. How to enter Service Mode ....................................... 16
2-2. Signal Level Adjustment ........................................... 16
2-3. Gamma Adjustment ................................................... 18
2-4. White Balance Adjustment ........................................ 18
2-5. Panel Replacement ..................................................... 20
2-6. Board Replacement .................................................... 20
3. DIAGRAMS
3-1. Block Diagram ........................................................... 21
3-1-1. TUG Block Diagram ....................................... 21
3-1-2. G2 Block Diagram .......................................... 22
3-1-3. B,H1 AND H3 Block Diagrams ..................... 24
3-1-4. AG AND H2 Block Diagrams ........................ 26
3-2. Circuit Boards Location ............................................ 28
3-3. Schematic Diagram Information ............................... 28
3-3-1. AG Board — (001) .......................................... 29
3-3-2. AG Board — (002) .......................................... 31
3-3-3. B Board — (001) ............................................ 33
3-3-4. B Board — (002) ............................................ 35
3-3-5. B Board — (003) ............................................ 37
3-3-6. B Board — (004) ............................................ 39
3-3-7. B Board — (005) ............................................ 41
3-3-8. B Board — (006) ............................................ 43
3-3-9. B Board — (007) ............................................ 45
3-3-10. B Board — 008) ............................................ 47
3-3-11. B Board — (009) .......................................... 49
3-3-12. B Board — (010) .......................................... 51
3-3-13. B Board — (011) .......................................... 53
3-3-14. B Board — (012) .......................................... 55
3-3-15. G1 Board Schematic Diagram ...................... 57
3-3-16. G2 Board Schematic Diagram ...................... 58
3-3-17. H1 Board Schematic Diagram ...................... 60
3-3-18. H2 Board Schematic Diagram ...................... 61
3-3-19. H3 Board Schematic Diagram ...................... 63
3-3-20. H46 Board Schematic Diagram .................... 65
3-3-21. TUG Board Schematic Diagram .................. 67
3-4. Voltage Measurement and Waveforms ...................... 69
3-5. Printed Wiring Boards ............................................... 70
3-6. Semiconductors .......................................................... 79
4. EXPLODED VIEWS
4-1. Rear Cabinet and Stand Assembly ............................ 82
4-2. Frame and Cover ........................................................ 83
4-3. Chassis ....................................................................... 84
4-4. LCD Panel .................................................................. 85
4-5. H3 Board and Speaker ............................................... 86
4-6. Bezel Assy and LCD panel ........................................ 87
4-7. Packing Materials (K LV-26/32S200A ) .....................88
4-8. Packing Materials ( KLV-40/46S200A) .................... 89
5. ELECTRICAL PARTS LIST ............................................ 90
OPERATING INSTRUCTIONS
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY SHADING AND MARK ! ON THE
SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE
PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE
THESE COMPONENTS WITH SONY PARTS WHOSE PART
NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.
CAUTION
SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND
THE ANODE CAP TO THE METAL CHASSIS, CRT SHIELD,
OR CARBON PAINTED ON THE CRT, AFTER REMOVING THE
ANODE.
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