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Table Of Contents - Sony KP-HR43K90J Service Manual

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Section
Title
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1. SELF DIAGNOSIS FUNCTION .............................
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 (HR53N90J) ....................... 9
2-6.
2-7.
H3 BOARD REMOVAL (HR43K90J) ....................... 9
2-8.
2-9.
MIRROR COVER REMOVAL .................................. 9
2-10. BEZNET ASSY REMOVAL .................................... 10
G BOARD REMOVAL ............................................. 10
U BOARD REMOVAL ............................................. 11
2-15. PICTURE TUBE REMOVAL .................................. 11
REMOVAL ................................................................ 11
3-1.
(COARSE ADJUSTMENT) ..................................... 12
3-2.
(FINE ADJUSTMENT) ............................................ 12
3-3.
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
COMMANDER ........................................................ 14
3-11. REGISTRATION ADJUSTMENT ........................... 25
3-12. AUTO CONVERGENCE OFFSET .......................... 29
4-1.
ADJUSTMENT (VIDEO) (SCON) .......................... 31
KP-HR43K90J/HR53K90J/HR53N90J

TABLE OF CONTENTS

Page
Section
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4-2.
5
ADJUSTMENT (RF) (SCON) .................................. 31
4-3.
4-4.
5-1.
ADJUSTMENT ......................................................... 32
5-2.
CHECK AND ADJUSTMENT ................................. 32
5-3.
+B MAX VOLTAGE CONFIRMATION ................. 32
5-4.
+B OVP CONFIRMATION ...................................... 32
6-1.
BLOCK DIAGRAM (1) ........................................... 33
BLOCK DIAGRAM (2) ........................................... 34
BLOCK DIAGRAM (3) ........................................... 35
BLOCK DIAGRAM (4) ........................................... 36
BLOCK DIAGRAM (5) ........................................... 37
BLOCK DIAGRAM (6) ........................................... 38
BLOCK DIAGRAM (7) ........................................... 39
BLOCK DIAGRAM (8) ........................................... 40
BLOCK DIAGRAM (9) ........................................... 41
BLOCK DIAGRAM (10) ......................................... 42
BLOCK DIAGRAM (11) .......................................... 43
6-2. CIRCUIT BOARDS LOCATION ................................. 44
6-3. SCHEMATIC DIAGRAMS .......................................... 44
6-4. PRINTED WIRING BOARDS ..................................... 73
6-5. WAVEFORMS ............................................................... 85
6-6. IC BLOCK DIAGRAMS ............................................... 87
6-7. SEMICONDUCTORS ................................................... 91
7-1.
COVER (KP-HR43K90J) ......................................... 92
7-2.
COVER (KP-HR53K90J/HR53N90J) ...................... 93
7-3.
CHASSIS (KP-HR43K90J) ...................................... 94
7-4.
CHASSIS (KP-HR53K90J/HR53N90J) ................... 95
7-5.
PICTURE TUBE ....................................................... 96
8. ELECTRICAL PARTS LIST ................................
- 4 -
RM-Y909K
RM-Y909K
Title
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RM-Y908
Page
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97

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