PVM 20 L 5 14 L 5 Service Manual

Name: PVM 20 L 5 14 L 5 Service Manual
Brand: sony
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Summary

Official user manual for sony sony-pvm-20-l-5-14-l-5-service-manual. Use the download button above to get the full PDF.

Cover (p.1)

Table of Contents (p.3)

1. Service Informations (p.7)

1-1. Board Layout (14 inch) (p.7)

1-2. Disassembly (14 inch) (p.7)

1-2-1. Top Cover Removal (14 inch) (p.7)

1-2-2. Bezel Assy Removal (14 inch) (p.8)

1-2-3. H1 Board Removal (14 inch) (p.8)

1-2-4. H2 Board Removal (14 inch) (p.9)

1-2-5. J , D1, D2 and D Boards Removal (14 inch) (p.9)

1-2-6. C Board Removal (14 inch) (p.10)

1-2-7. B Block Assy Removal (14 inch) (p.10)

1-2-8. K, T, B1, M and B Boards Removal (14 inch) (p.11)

1-2-9. Q Block Assy Removal (14 inch) (p.11)

1-2-10. Removal of Anode Cap (p.12)

1-2-11. G Board Removal (14 inch) (p.12)

1-2-12. Picture Tube Removal (14 inch) (p.13)

1-2-13. Speaker Removal (14 inch) (p.14)

1-2-14. Service Position (14 inch) (p.14)

1-3. Board Layout (20 inch) (p.15)

1-4. Disassembly (20 inch) (p.16)

1-4-1. Top Cover Removal (20 inch) (p.16)

1-4-2. Bezel Assy Removal (20 inch) (p.16)

1-4-3. HA Board Removal (20 inch) (p.17)

1-4-4. HB Board Removal (20 inch) (p.17)

1-4-5. J, D1, D2 and D Boards Removal (20 inch) (p.18)

1-4-6. C Board Removal (20 inch) (p.18)

1-4-7. B Block Assy Removal (20 inch) (p.19)

1-4-8. K, T, B1, M and B Boards Removal (20 inch) (p.19)

1-4-9. Q Block Assy Removal (20 inch) (p.20)

1-4-10. Removal of Anode Cap (p.20)

1-4-11. G Board Removal (20 inch) (p.21)

1-4-12. Picture Tube Removal (20 inch) (p.21)

1-4-13. Speaker Removal (20 inch) (p.22)

1-4-14. Service Position (20 inch) (p.22)

2. Set-up Adjustment (p.23)

2-1. Equipment Required (p.23)

2-2. Preparations (1) (p.23)

2-3. Preparation (2). Initialization (p.38)

2-4. Writing Model Data (p.39)

2-5. Picture Output (p.39)

2-6. Free-run Frequency Adjustment (p.39)

2-7. Landing Adjustment (p.40)

2-8. H Blanking Adjustment (p.41)

2-9. Linearity Adjustment (p.42)

2-10. Convergence Adjustment (1) (p.43)

2-11. Deflection Yoke Neck Rotation Adjustment (p.44)

2-12. Convergence Adjustment (2) (p.44)

2-13. G2 Adjustment (p.45)

2-14. White Balance Adjustment (15k) (p.45)

2-15. White Balance Adjustment (33k) (p.46)

2-16. SUB BRIGHT, SUB CONTRAST Adjustment (15 K) (p.46)

2-17. SUB BRIGHT, SUB CONTRAST Adjustment (33 K) (p.47)

2-18. White Balance Interference Correction Adjustment (p.47)

2-18-1. NTSC Composite Adjustment (p.47)

2-18-2. PAL Composite Adjustment (p.47)

2-18-3. COMPONENT Adjustment (p.47)

2-18-4. SDI Adjustment (p.47)

2-18-5. HD and SDI Adjustments (p.48)

2-19. Focus Adjustment (p.48)

184 pages total

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.............. ......... .................... SERVICE MANUAL .............. ......... .................... MODEL DEST. CHASSIS NO. MODEL DEST. CHASSIS NO. PVM-14L5 US/CND SCC-G61K-A PVM-20L5 US/CND SCC-G61L-A PVM-D14L5A AUS SCC-H03D-A PVM-D20L5A AUS SCC-H03E-A TRINITRON® COLOR VIDEO MONITOR REVISED-1

PVM-14L5/20L5/D14L5A/D20L5A WARNING!! AN INSULATED TRANSFORMER SHOULD BE USED DURING ANY SERVICE TO AVOID POSSIBLE SHOCK HAZARD, BE- CAUSE OF LIVE CHASSIS. THE CHASSIS OF THIS RECEIVER IS DIRECTLY CONNECTED TO THE AC POWER LINE. SAFETY-RELATED COMPONENT WARNING !! COMPONENTS IDENTIFIED BY A ! MARK ON THE SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPO- NENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- LISHED BY SONY. CIRCUIT ADJUSTMENTS THAT ARE CRITI- CAL TO SAFE OPERATION ARE IDENTIFIED

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