KP-46WT510 - Sony TV Service Manual (repair manual). Page 2

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KP-46WT510
TABLE OF CONTENTS
SECTION TITLE 
PAGE
SECTION TITLE 
PAGE
Specifi cations ................................................................................. 4
Warnings and Cautions .................................................................. 5
Safety Check-Out ........................................................................... 6
Self-Diagnostic Function................................................................. 7
SECTION 1:  DISASSEMBLY............................................................... 10
1-1.  Rear Board Removal............................................................ 10
1-2. Chassis Assembly Removal
................................................. 10
1-3. Service Position 
................................................................... 10
1-4.  H2 Board Removal................................................................11
1-5.  H1 Board Removal
................................................................11
1-6.  H4 Board Removal
................................................................11
1-7.  Mirror Cover Removal .......................................................... 12
1-8. Beznet Assembly Removal 
.................................................. 12
1-9.  SR Board Removal 
.............................................................. 12
1-10. AD Board and B Board Removal 
......................................... 12
1-11. G Board Removal................................................................. 13
1-12. Terminal Board, A Board, D Board, U Board, and 
UD Board Removal .............................................................. 13
1-13. Picture  Tube  Removal.......................................................... 14
1-14. High-Voltage Cable Installation and Removal
...................... 14
SECTION 2:  SET-UP ADJUSTMENTS................................................ 15
2-1.  Screen Voltage Adjustment (Coarse Adjustment) ................ 15
2-2.  Screen (G2) Adjustment (Fine Adjustment)
.......................... 15
2-3.  Defl ection Yoke Tilt Adjustment 
............................................ 15
2-4. Focus Lens Adjustment........................................................ 16
2-5. Focus VR Adjustment........................................................... 16
2-6.  2-Pole Magnet and Centering Magnet Adjustment .............. 17
2-7. Centering Magnet Adjustment
.............................................. 17
2-8. 4-Pole Magnet Adjustment 
................................................... 17
2-9. Blue Defocus Adjustment 
..................................................... 17
2-10. Electrical Adjustments by Remote Commander................... 18
2-11. Adjustable Service Data Lists .............................................. 19
2-12. Registration  Adjustment ....................................................... 30
2-13. PJE Adjustment (Sub Defl ection Adjustment) ...................... 32
2-14. Auto Registration Offsets ..................................................... 34
2-15. Auto Registration Error Codes ............................................. 35
2-16. Auto  Registration  Diagnostics .............................................. 36
SECTION 3:  SAFETY-RELATED ADJUSTMENTS............................. 37
D BOARD ..................................................................................... 37
3-1.  HV Regulation Circuit Check and Adjustment 
..................... 37
3-2.  HV Hold Down Circuit Operation Check and Adjustment .... 37
G BOARD ..................................................................................... 38
3-3.  +B Max Voltage Confi rmation 
.............................................. 38
3-4.  +B OVP Confi rmation
........................................................... 38
SECTION 4:  CIRCUIT ADJUSTMENTS.............................................. 39
4-1. Blue Offset Adjustment......................................................... 39
4-2.  P & P Sub Contrast Adjustment (Video) (SCON) 
................. 39
4-3.  P & P Sub Contrast Adjustment (RF) (SCON) 
..................... 39
4-4.  P & P Sub-Hue and Sub-Color Adjustment 
(Video) (SHUE, SCOL) ........................................................ 39
4-5.  P & P Sub-Hue and Sub-Color Adjustment 
(RF) (SHUE, SCOL)............................................................. 40
SECTION 5:  DIAGRAMS..................................................................... 41
5-1.  Circuit Boards Location ........................................................ 41
5-2.  Printed Wiring Boards and 
Schematic Diagrams Information ......................................... 41
5-3. Block Diagrams .................................................................... 43
5-4.  Schematics and Supporting Information  ............................. 46
CR Board Schematic Diagram  ............................................ 46
CB Board Schematic Diagram  ............................................ 47
CG Board Schematic Diagram ............................................ 48
V Board Schematic Diagram ............................................... 49
G Board Schematic Diagram ............................................... 50
UD Board Schematic Diagram  ............................................ 52
A Board Schematic Diagram (1 of 3).................................... 54
A Board Schematic Diagram (2 of 3).................................... 55
A Board Schematic Diagram (3 of 3).................................... 56
AD Board Schematic Diagram  ............................................ 60
U Board Schematic Diagram ............................................... 62
B Board Schematic Diagram (1 of 2) ................................... 65
B Board Schematic Diagram (2 of 2) ................................... 66
D Board Schematic Diagram................................................ 69
SR Board Schematic Diagram  ............................................ 72
H2 Board Schematic Diagram ............................................. 72
H1 Board Schematic Diagram ............................................. 74
H4 Board Schematic Diagram ............................................. 75
5-5.  IC Block Diagrams ............................................................... 76
A Board ................................................................................ 76
B Board ................................................................................ 77
CR Board ............................................................................. 78
CG Board 
............................................................................. 78
CB Board
.............................................................................. 78
U Board ................................................................................ 79
5-6. Semiconductors ................................................................... 80
SECTION 6:  EXPLODED VIEWS ........................................................ 81
6-1. Cover.................................................................................... 81
6-2. Chassis ................................................................................ 82
6-3. Picture Tube ......................................................................... 83
SECTION 7:  ELECTRICAL PARTS LIST............................................ 84
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