KV-HX32M31 - Sony TV Service Manual (repair manual). Page 4

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KV-HX32M31
RM-1008
Section
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Page
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Section
Title
Page
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1. SELF DIAGNOSIS FUNCTION
................................... 5
2. DISASSEMBLY
2-1.
REAR COVER ASSEMBLY ...................................... 9
2-2.
CHASSIS ASSEMBLY ............................................... 9
2-3.
SERVICE POSITION ................................................. 9
2-4.
T AND UG BOARDS ............................................... 10
2-5.
BM AND MG BOARDS .......................................... 10
2-6.
A BOARD ................................................................. 11
2-7.
D BOARD ................................................................. 11
2-8.
H3, H4 AND H5 BOARDS ...................................... 11
2-9.
HARNESS ARRANGEMENT ................................. 12
2-10. REMOVAL OF ANODE-CAP .................................. 13
2-11.
CRT ........................................................................... 14
3. SERVICE MODE
3-1.
METHOD OF SETTING THE SERVICE
ADJUSTMENT MODE ............................................ 15
3-2.
SERVICE MODE ADJUSTMENT ........................... 15
3-3.
MEMORY WRITE CONFIRMATION METHOD .. 15
3-4.
ADJUSTING BUTTONS AND INDICATOR ......... 15
3-5.
SERVICE MODE LIST ............................................ 16
4. SET-UP ADJUSTMENTS
4-1.
INTIALIZING SFC DATA ....................................... 47
4-2.
BEAM LANDING .................................................... 47
4-3.
CONVERGENCE ADJUSTMENT .......................... 48
4-4.
G2 (SCREEN) ADJUSTMENT ................................ 50
4-5.
FOCUS ADJUSTMENT 1 ........................................ 50
4-6.
NECK ASSY TWIST ADJUSTMENT ..................... 51
4-7.
PICTURE DISTORTION ADJUSTMENT .............. 51
4-8.
SFC COARSE ADJUSTMENT ................................ 51
4-9.
SFC FINE ADJUSTMENT ....................................... 53
4-10. P&P SUB CONTRAST ADJUSTMENT (VIDEO) .. 54
4-11.
P&P SUB-HUE AND SUB-COLOR
ADJUSTMENT (VIDEO) ......................................... 54
4-12. WHITE BALANCE ADJUSTMENT ....................... 55
4-13. FOCUS ADJUSTMENT 2 ........................................ 55
5. SAFETY RELATED ADJUSTMENTS
5-1.
+B MAX VOLTAGE CONFIRMATION ................. 56
5-2.
HV REGULATION CIRCUIT ADJUSTMENT ....... 56
5-3.
HV PROTECTOR CIRCUIT ADJUSTMENT ......... 56
5-4.
IK PROTECTOR CIRCUIT CHECK (D BOARD) . 56
6. DIAGRAMS
6-1.
BLOCK DIAGRAM (1) ........................................... 57
BLOCK DIAGRAM (2) ........................................... 59
BLOCK DIAGRAM (3) ........................................... 61
BLOCK DIAGRAM (4) ........................................... 63
BLOCK DIAGRAM (5) ........................................... 65
BLOCK DIAGRAM (6) ........................................... 67
BLOCK DIAGRAM (7) ........................................... 69
BLOCK DIAGRAM (8) ........................................... 71
6-2. CIRCUIT BOARDS LOCATION ................................. 73
6-3. SCHEMATIC DIAGRAMS .......................................... 73
(1)   Schematic Diagram of A (1/3) Board ................ 75
(2)   Schematic Diagram of A (2/3) Board ............... 77
(3)   Schematic Diagram of A (3/3) Board ............... 79
(4)   Schematic Diagram of BM (1/4) Board ........... 81
(5)   Schematic Diagram of BM (2/4) Board ........... 83
(6)   Schematic Diagram of BM (3/4) Board ........... 85
(7)   Schematic Diagram of BM (4/4) Board ........... 87
(8)   Schematic Diagram of C Board ......................... 89
(9)   Schematic Diagram of D (1/3) Board ............... 91
(10) Schematic Diagram of D (2/3) Board ............... 93
(11) Schematic Diagram of D (3/3) Board ............... 95
(12) Schematic Diagram of H3, H4, H5 Board ......... 97
(13) Schematic Diagram of MG (1/3) Board ............ 99
(14) Schematic Diagram of MG (2/3) Board .......... 101
(15) Schematic Diagram of MG (3/3) Board .......... 103
(16) Schematic Diagram of T Board ....................... 105
(17) Schematic Diagram of UG (1/2) Board ........... 107
(18) Schematic Diagram of UG (2/2) Board ........... 109
(19) Schematic Diagram of W Board ...................... 111
6-4. PRINTED WIRING BOARDS ................................... 113
• A Board ................................................................. 113
• BM Board ............................................................. 115
• C Board ................................................................. 117
• D Board ................................................................. 119
• H3, H4, H5 Board ................................................. 121
• MG Board (A side) ............................................... 123
• MG Board (B side) ............................................... 125
• T Board ................................................................. 127
• UG Board (A side) ................................................ 129
• UG Board (B side) ................................................ 131
• W Board ................................................................ 133
6-5. WAVEFORMS ............................................................. 134
6-6. SEMICONDUCTORS ................................................. 135
7. EXPLODED VIEWS
7-1.
CHASSIS SECTION .............................................. 137
7-2.
SUPER WOOFER BLOCK .................................... 138
7-3.
CRT SECTION ....................................................... 139
7-4.
BEZEL SECTION ................................................... 140
8. ELECTRICAL  PARTS  LIST
.....................................  141
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