KD-32XS945 - Sony TV Service Manual (repair manual). Page 2

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KD-32XS945
KD-32XS945
TABLE OF CONTENTS 
SECTION TITLE   
PAGE
SECTION TITLE   
PAGE
Specifi cations ......................................................................... 4
Warnings and Cautions .......................................................... 6
Safety Check-Out ................................................................... 7
Self-Diagnostic Function ........................................................ 8
SECTION 1:  DISASSEMBLY ................................................................11
1-1.  Rear Cover Removal .............................................................11
1-2. Chassis Assembly Removal 
..................................................11
1-3. Service Position ....................................................................11
1-4. Picture Tube Removal 
.......................................................... 12
 
Anode Cap Removal Procedure ..................................... 12
 
Cable Wire Dressing ....................................................... 13
SECTION 2:  SET-UP ADJUSTMENTS ................................................ 26
2-1. Beam Landing ...................................................................... 26
2-2. Convergence 
........................................................................ 27
2-2.1.  Vertical and Horizontal Static Convergence ............ 27
2-3.  V-PIN and V-CEN Adjustment .............................................. 27
2-3.1.  Operation of BMC (Hexapole) Magnet .................... 27
2-3.2. TLH 
Plate 
Adjustment 
.............................................. 28
2-3.3. Screen-Corner 
Convergence 
................................... 28
2-3.4. Dynamic 
Convergence 
Adjustments 
........................ 28
2-4. Focus Adjustment 
................................................................. 29
2-4.1.  Dynamic Focus/Dynamic Quadra-Pole Data ........... 29
2-5. Screen (G2) 
.......................................................................... 30
2-6. Picture Quality Adjustments ................................................. 30
2-6.1.  Video Input - Sub Contrast Adjustment .................... 30
2-6.2.  Video Input - Sub Hue/Sub Color Adjustment .......... 31
2-6.3.  RF Input - Sub Contrast Adjustment ........................ 31
2-6.4.  RF Input - Sub Hue/Sub Color Adjustment .............. 32
2-7.  White Balance (CRT) and Sub Bright Adjustment ................ 32
2-7.1. Color 
Offset 
Adjustment 
Procedure 
......................... 32
2-8. H Raster Center Adjustment ................................................ 33
2-9. Picture Distortion Adjustments ............................................. 33
2-9.1.  NTSC (DRC) Full Mode Adjustment ........................ 33
2-9.2. 1080i 
HD 
Mode 
Adjustment 
..................................... 34
2-9.3.  Vertical Compressed Mode Check and Confi rmation 
(For 4x3 CRT Only) ................................................. 34
2-9.4  Normal, Zoom and Wide Zoom modes ...................... 34
SECTION 3:  SAFETY RELATED ADJUSTMENTS ............................. 35
3-1. Preparation Before Confi rmation 
.......................................... 35
3-1.1  Hold-Down Operation Confi rmation ......................... 35
3-2. B+ Max Confi rmation ........................................................... 35
3-3. B+ Voltage Check ................................................................ 35
3-4. High Voltage (HV) Check ..................................................... 35
3-5.  Preparation for HV and IK Protector Check ......................... 35
3-6. HV Protector Check ............................................................. 35
3-6-1. Cut 
Off 
Condition 
..................................................... 35
3-6-2. High 
Light 
Condition 
................................................ 36
3-7. IK Protector Check ............................................................... 36
3-8.  Hold Down Check ................................................................ 36
3-9. Restoration 
........................................................................... 36
3-10. HV Service Flowchart ........................................................... 37
HV Service Flowchart Table ................................................. 38
SECTION 4:  CIRCUIT ADJUSTMENTS .............................................. 39
4-1.  Remote Adjustment Buttons and Indicators ......................... 39
4-2. Accessing Service Adjustment Mode ................................... 39
4-2.1. Service 
Adjustment 
Mode 
Memory 
.......................... 39
4-2.2. Reading 
the 
Memory 
............................................... 40
4-3.  Resetting the Data ............................................................... 40
4-3.1.  Resetting the MID NVM Data .................................. 40
4-3.2.  Resetting the System NVM Data ............................. 40
4-4. Copy Function ...................................................................... 40
4-5. Confi rming Service Adjusment Changes .............................. 40
4-6. Service Data 
......................................................................... 41
4-7. ID Map Table ........................................................................ 58
SECTION 5:  DIAGRAMS ..................................................................... 59
5-1. Circuit Boards Location ........................................................ 59
5-2.  Printed Wiring Boards and 
Schematic Diagrams Information ......................................... 59
5-3. Block Diagrams .................................................................... 60
5-4.  Schematics and Supporting Information .............................. 63
PA Board Schematic Diagram  ............................................. 63
P Board Schematic Diagram  ............................................... 64
B Board Schematic Diagram (1 of 2) ................................... 65
B Board Schematic Diagram (2 of 2) ................................... 66
A Board Schematic Diagram (1 of 3) .................................... 68
A Board Schematic Diagram (2 of 3) .................................... 69
A Board Schematic Diagram (3 of 3) .................................... 70
HB Board Schematic Diagram ............................................. 73
M Board Schematic Diagram (1 of 4) ................................... 74
M Board Schematic Diagram (2 of 4) ................................... 75
M Board Schematic Diagram (3 of 4) ................................... 76
M Board Schematic Diagram (4 of 4) ................................... 77
HCX Board Schematic Diagram  .......................................... 80
D Board Schematic Diagram (1 of 2) ................................... 82
D Board Schematic Diagram (2 of 2) ................................... 83
UZ Board Schematic Diagram ............................................. 87
CX Board Schematic Diagram ............................................. 90
HAX Board Schematic Diagram  .......................................... 92
WY Board Schematic Diagram ............................................ 93
5-5. Semiconductors (1 of 2) ....................................................... 95
 Semiconductors 
(2 
of 
2) 
....................................................... 96
SECTION 6:  EXPLODED VIEWS ........................................................ 97
6-1. Chassis ................................................................................ 97
6-2. Picture Tube  ........................................................................ 98
SECTION  7:  ELECTRICAL PARTS LIST ........................................... 99
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