Sony KDP-57XBR2 - Digital High Definition Projection Tv, Service Manual

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KDP-57XBR2/65XBR2
RM-Y185
1. SELF DIAGNOSIS FUNCTION
...................... 6
2. DISASSEMBLY
2-1. Rear Board Removal ......................................... 9
2-2. Main Bracket Block Removal ........................... 9
2-3. Service Position ................................................. 9
2-4. Terminal board Removal .................................. 9
2-5. G Board Removal ............................................... 10
2-6. D Board Removal ............................................... 10
2-7. AD, U, B and A Boards Removal ...................... 11
2-8. Q-box Assembly Removal ................................. 11
2-9. K Board Removal ............................................... 12
2-10. Resistor Assembly (Focus Pack) Removal ........ 12
2-11. Screen Frame Block Assembly .......................... 13
2-12. S Board Removal ................................................ 13
2-13. Control Panel Block Removal ........................... 14
2-14. HD Board Removal ............................................ 14
2-15. Control Door Block Assembly ........................... 15
2-16. HB Board Removal ............................................ 15
2-17. HA Board Removal ............................................ 16
2-18. Picture Tube Block Removal ............................. 16
2-19. High-Voltage Cable Removal and Installation ... 17
2-20. Picture Tube Removal ........................................ 17
3. SET-UP ADJUSTMENTS
3-1. Screen Voltage Adjustment
(Rough Alignment) ........................................... 18
3-2. Screen (G2) Adjustment .................................... 18
3-3. Deflection Yoke Tilt Adjustment ...................... 18
3-4. Focus Lens Adjustment ...................................... 19
3-5. Focus VR Adjustment ....................................... 19
3-6. 2-Pole Magnet Adjustment ................................ 19
3-7. Centering Magnet Adjustment .......................... 20
3-8. 4-Pole Magnet Adjustment ................................ 20
3-9. Defocus Adjustment (Blue) ............................... 20
3-10. Electrical Adjustment
by Remote Commander ...................................... 21
3-11. Registration Adjustment ................................... 40
3-11-1. Setup for Adjustment .................................... 40
3-11-2 Main Deflection Adjustment ........................ 40
3-11-3. Operation Method
for Projectoe Engine Mode ............................ 41
3-11-4. Projector Engine Adjustment
(Sub Deflection Adjustment) ......................... 42
3-12. Auto Registration Offset .................................... 44
3-13. Auto Registration Error Code List ..................... 45
4. CIRCUIT ADJUSTMENTS
4-1. 480p Y, PB, PR Gain Adjustment ..................... 46
TABLE OF CONTENTS
4-2. Main Y/C Level Adjustment
(for the DRC Path) ............................................. 46
4-3. Main Y/C Level Adjustment
(for the VDO Path) ............................................. 46
4-4. SUB Y/C Level Adjustment
(for the DRC Path) ............................................. 47
4-5. SUB Y/C Level Adjustment
(for the VDO Path) ............................................. 47
4-6. Main Decoder Sub Contrast Adjustment
(for Composite and Y/C Inputs) ........................ 47
4-7. Main Decoder Sub Color and Sub Hue
Adjustment (for Composite and Y/C Inputs) .... 47
4-8. Sub Decoder Sub Contrast Adjustment
(for Y/C Input) .................................................... 48
4-9. Sub Decoder Sub Color and Sub Hue
Adjustment (for Y/C Input) ................................ 48
4-10. Sub Decoder Sub Contrast Adjustment
(for Composite Input) ......................................... 48
4-11. Sub Decoder Sub Color and Sub Hue
Adjustment (for Composite Input) ..................... 48
4-12. Main Decoder PB and PR Offset Adjustment ... 49
4-13. Sub Decoder PB and PR Offset Adjustment ..... 49
4-14. Blue Offset Adjustment ...................................... 49
4-15. Sub Contrast Adjustment ................................... 49
4-16. Sub Color and Sub Hue Adjustment .................. 50
4-17. RF Sub Contrast Adjustment ............................. 50
4-18. RF Sub Color and Sub Hue Adjustment ............ 50
5. SAFETY RELATED ADJUSTMENTS
5-1. HV Regulation Circuit Check and
Adjustment ......................................................... 51
5-2. HV Hold Down Circuit Operation Check and
Adjustment ......................................................... 51
5-3. +B Max Voltage Confirmation .......................... 51
5-4. +B OVP Confirmation ....................................... 51
6. FIRMWARE UPGRADES
6-1. Overview ............................................................ 52
6-2. Transferring the New Firmware
from the Memory Stick to the Q-Box ................ 52
7. DIAGRAMS
7-1. Block Diagram (1) .............................................. 53
Block Diagram (2) .............................................. 54
Block Diagram (3) .............................................. 55
Block Diagram (4) .............................................. 56
Block Diagram (5) .............................................. 57
Block Diagram (6) .............................................. 58
Block Diagram (7) .............................................. 59
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