Table Of Contents - Sony KP-HR432K90 Service Manual

Section Title
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1. SELF DIAGNOSIS FUNCTION .............................
2. DISASSEMBLY
2-1. REAR BOARD REMOVAL ....................................... 8
2-2. CHASSIS ASSY REMOVAL ..................................... 8
2-3. SERVICE POSITION ................................................. 8
2-4. H2 BOARD REMOVAL ............................................. 8
2-5. H1 BOARD REMOVAL (HR532N90) ....................... 9
2-6. H1 BOARD REMOVAL (EXCEPT HR532N90) ....... 9
2-7. H3 BOARD REMOVAL (HR432K90) ....................... 9
2-8. H3 BOARD REMOVAL(EXCEPT HR432K90) ........ 9
2-9. MIRROR COVER REMOVAL ................................... 9
2-10. BEZNET ASSY REMOVAL .................................... 10
2-11. H4 BOARD (EXCEPT HW572K90) AND
S BOARD REMOVAL .............................................. 10
2-12. AD BOARD AND B BOARD REMOVAL .............. 10
2-13. F BOARD (EXCEPT HR532N90) AND
G BOARD REMOVAL ............................................... 9
2-14. A BOARD, D BOARD AND
U BOARD REMOVAL ............................................. 11
2-15. PICTURE TUBE REMOVAL ................................... 11
2-16. HIGH-VOLTAGE CABLE INSTALLATION AND
REMOVAL ................................................................ 11
3. SET-UP ADJUSTMENTS
3-1. SCREEN VOLTAGE ADJUSTMENT
(COARSE ADJUSTMENT) ..................................... 12
3-2. SCREEN (G2) ADJUSTMENT
(FINE ADJUSTMENT) ............................................ 12
3-3. DEFLECTION YOKE TILT ADJUSTMENT .......... 12
3-4. FOCUS LENS ADJUSTMENT ............................... 12
3-5. FOCUS VR ADJUSTMENT ..................................... 13
3-6. 2-POLE MAGNET ADJUSTMENT ........................ 13
3-7. CENTERING MAGNET ADJUSTMENT ............... 13
3-8. 4-POLE MAGNET ADJUSTMENT ........................ 13
3-9. DEFOCUS ADJUSTMENT (BLUE) ....................... 13
3-10. ELECTRICAL ADJUSTMENT BY REMOTE
COMMANDER ........................................................ 14
3-11. REGISTRATION ADJUSTMENT ........................... 27
3-12. AUTO CONVERGENCE OFFSET .......................... 31
3-13. AUTO REGISTRATION ERROR CODE LIST ....... 31
4. CIRCUIT ADJUSTMENTS
4-1. P & P SUB CONTRAST
ADJUSTMENT (VIDEO) (SCON) .......................... 33
4-2. P & P SUB CONTRAST
ADJUSTMENT (RF) (SCON) .................................. 33
KP-HR432K90/HR532K90/HR532N90/HW572K90
RM-Y909K

TABLE OF CONTENTS

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4-3. P & P SUB-HUE AND
5
SUB-COLOR ADJUSTMENT (SHUE, SCOL) ...... 33
4-4. P & P SUB-HUE AND
SUB-COLOR ADJUSTMENT (SHUE, SCOL) ....... 33
4-5. BLUE OFFSET ADJUSTMENT(HW572K90) ........ 34
5. SAFETY RELATED ADJUSTMENTS
5-1. HV REGULATION CIRCUIT CHECK AND
ADJUSTMENT ......................................................... 35
5-2. HV HOLD DOWN CIRCUIT OPERATION
CHECK AND ADJUSTMENT ................................. 35
5-3. +B MAX VOLTAGE CONFIRMATION .................. 35
5-4. +B OVP CONFIRMATION ...................................... 35
6. DIAGRAMS
6-1. BLOCK DIAGRAM (1) ............................................ 36
BLOCK DIAGRAM (2) ............................................ 37
BLOCK DIAGRAM (3) ............................................ 38
BLOCK DIAGRAM (4) ............................................ 39
BLOCK DIAGRAM (5) ............................................ 40
BLOCK DIAGRAM (6) ............................................ 41
BLOCK DIAGRAM (7) ............................................ 42
BLOCK DIAGRAM (8) ............................................ 43
BLOCK DIAGRAM (9) ............................................ 44
BLOCK DIAGRAM (10) .......................................... 45
BLOCK DIAGRAM (11) .......................................... 46
BLOCK DIAGRAM (12) .......................................... 47
BLOCK DIAGRAM (13) .......................................... 48
6-2. CIRCUIT BOARDS LOCATION ................................. 49
6-3. SCHEMATIC DIAGRAMS ........................................... 49
6-4. PRINTED WIRING BOARDS ...................................... 82
6-5. WAVEFORMS ............................................................... 97
6-6. IC BLOCK DIAGRAMS ............................................... 99
6-7. SEMICONDUCTORS ................................................. 103
7. EXPLODED VIEWS
7-1. COVER (KP-HR432K90) ....................................... 104
7-2. COVER (KP-HR532K90/HR532N90) ................... 105
7-3. COVER (KP-HW572K90) ...................................... 106
7-4. CHASSIS (KP-HR432K90) .................................... 107
7-5. CHASSIS (KP-HR532K90/HR532N90) ................ 108
7-6. CHASSIS (KP-HW572K90) ................................... 109
7-7. PICTURE TUBE ..................................................... 110
8. ELECTRICAL PARTS LIST ..............................
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