KP-57WV600 - Sony TV Service Manual (repair manual). Page 2

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KP-57WV600
TABLE OF CONTENTS
 
 
Specifications...................................................................... 4
 
 
Warnings and Cautions.......................................................5
 
 
Safety Check-Out ...............................................................6
 
 
Self-Diagnostic Function.....................................................7
1. DISASSEMBLY
 
1-1.   Rear Board Removal ........................................................10
 
1-2.   Chassis Assembly Removal ............................................. 10
 
1-3.   Service Position................................................................ 10
 
1-4.   Terminal Board.................................................................. 11
 
1-5.   AD Board, B Board, MB Board, BM1C Board, 
 
 
and U Board Removal ...................................................... 11
 
1-6.   D Board, A Board, and G Board Remvoal ........................ 12
 
1-7.   High-Voltage Cable Installation and Removal .................. 12
 
1-8.  Picture Tube Removal ......................................................13
 
1-9.  Grille, HA Board, HM Board, and HB Board Removal...... 13
 
1-10.  Beznet Assembly Removal............................................... 14
 
1-11.  SR Board Removal...........................................................14
 
1-12.  Mirror Cover Removal ......................................................15
2. SET-UP ADJUSTMENTS
 
2-1.   Screen Voltage Adjustment (G2) (Coarse Adjustment)..... 16
 
2-2.   Screen (G2) Adjustment (Fine Adjustments) .................... 16
 
2-3.   Deflection Yoke Tilt Adjustment......................................... 16
 
2-4.   Focus Lens Adjustment ....................................................17
 
2-5.   Focus VR Adjustment .......................................................17
 
2-6.   2-Pole Magnet Adjustment................................................ 18
 
2-7.   Centering Magnet Adjustment  ......................................... 18
 
2-8.   4-Pole Magnet Adjustment................................................ 18
 
2-9.   Defocus Adjustment (Blue) ............................................... 18
 
2-10.  Electrical Adjustments By Remote Commander............... 19
 
2-11.  Service Data Lists.............................................................20
 
2-12.  Registration Adjustment (PJE mode only) ........................ 48
 
2-13.  PJE Adjustment (Sub Deflection Adjustment)................... 50
 
2-14.  Auto Registration Offsets..................................................53
 
2-15.  Auto Registration Error Codes.......................................... 54
 
2-16.  Auto Registration Diagnostics........................................... 55
3. SAFETY RELATED ADJUSTMENTS
 
D BOARD
 
3-1.   HV Regulation Circuit Check and Adjustment .................. 56
 
3-2.   HV Hold Down Circuit Operation 
 
 
Check and Adjustment......................................................56
 
G BOARD
 
3-3.   +B Max Voltage Confirmation ........................................... 57
 
3-4.   +B OVP Confirmation .......................................................57
4. CIRCUIT ADJUSTMENTS
 
4-1.   P&P Sub Contrast Adjustment (Video) (SCON)................ 58
 
4-2.   P&P Sub Contrast Adjustment (RF) (SCON).................... 58
 
4-3.   P&P Sub-Hue and Sub-Color Adjustment Video
 
 
(SHUE, SCOL).................................................................. 58
 
4-4.   P&P Sub-Hue and Sub-Color Adjustment (RF)
 
 
(SHUE, SCOL).................................................................. 58
 
4-5.   Blue Offset Adjustment .....................................................59
5. DIAGRAMS
 
5-1.   Circuit Boards Location.....................................................60
 
5-2.   Printed Wiring Boards and 
 
 
Schematic Diagrams Information...................................... 60
 
5-3.   Block Diagrams................................................................. 62
 
5-4.   Schematics and Supporting Information........................... 65
 
 
  VM Board..................................................................... 65
 
 
  CR Board..................................................................... 67
 
 
  CG Board..................................................................... 68
 
 
  CB Board..................................................................... 69
 
 
  U Board ....................................................................... 70
 
 
  A Board........................................................................ 72
 
 
  B Board ....................................................................... 75
 
 
  MS1 Board .................................................................. 83
 
 
  G Board ....................................................................... 86
 
 
  AD Board ..................................................................... 88
 
 
  D Board ....................................................................... 91
 
 
  MB Board..................................................................... 94
 
 
  HB Board................................................................... 100
 
 
  HM Board .................................................................. 101
 
 
  SR Board................................................................... 102
 
 
  HA Board ................................................................... 103
 
5-5.   Semiconductors..............................................................104
6. EXPLODED VIEWS
 
6-1.   Cover .............................................................................. 105
 
6-2.   Chassis........................................................................... 106
 
6-3.   Picture Tube ................................................................... 107
7. ELECTRICAL PARTS LIST..........................................................108
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