KD-30XS955 (serv.man2) - Sony TV Service Manual (repair manual). Page 2

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 3 
KD-30XS955/34XS955
KD-30XS955/34XS955
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 ................................................ 27
2-1. Beam Landing ...................................................................... 27
2-2. Convergence 
........................................................................ 28
2-2.1.  Vertical and Horizontal Static Convergence ............ 28
2-3.  V-PIN and V-CEN Adjustment .............................................. 28
2-3.1.  Operation of BMC (Hexapole) Magnet .................... 28
2-3.2. TLH 
Plate 
Adjustment 
.............................................. 29
2-3.3. Screen-Corner 
Convergence 
................................... 29
2-3.4. Dynamic 
Convergence 
Adjustments 
........................ 29
2-4. Focus Adjustment 
................................................................. 30
2-4.1.  Dynamic Focus/Dynamic Quadra-Pole Data ........... 30
2-5. Screen (G2) 
.......................................................................... 31
2-6. Picture Quality Adjustments ................................................. 31
2-6.1.  Video Input - Sub Contrast Adjustment .................... 31
2-6.2.  Video Input - Sub Hue/Sub Color Adjustment .......... 32
2-6.3.  RF Input - Sub Contrast Adjustment ........................ 32
2-6.4.  RF Input - Sub Hue/Sub Color Adjustment .............. 33
2-7.  White Balance (CRT) and Sub Bright Adjustment ................ 33
2-7.1.  Color Offset Adjustment Procedure ......................... 34
2-8.  H Raster Center Adjustment ................................................ 34
2-9. Picture Distortion Adjustments ............................................. 35
2-9.1.  NTSC (DRC) Full Mode Adjustment ........................ 35
2-9.2.  1080i HD Mode Adjustment ..................................... 36
2-9.3.  Vertical Compressed Mode Check and Confi rmation 
(For 4x3 CRT Only) ................................................. 36
2-9.4.  Normal, Zoom and Wide Zoom Modes .................... 36
SECTION 3:  SAFETY RELATED ADJUSTMENTS ............................. 37
3-1.  Preparation Before Confi rmation .......................................... 37
3-1.1  Hold-Down Operation Confi rmation ......................... 37
3-2.  B+ Max Confi rmation ........................................................... 37
3-3.  B+ Voltage Check ................................................................ 37
3-4.  High Voltage (HV) Check ..................................................... 37
3-5.  Preparation for HV and IK Protector Check ......................... 37
3-6.  HV Protector Check ............................................................. 37
3-6-1.  Cut Off Condition ..................................................... 37
3-6-2. High 
Light 
Condition 
................................................ 38
3-7.  IK Protector Check ............................................................... 38
3-8.  Hold Down Check ................................................................ 38
3-9. Restoration 
........................................................................... 38
3-10. HV Service Flowchart ........................................................... 39
HV Service Flowchart Table ................................................. 40
SECTION 4:  CIRCUIT ADJUSTMENTS .............................................. 41
4-1.  Remote Adjustment Buttons and Indicators ......................... 41
4-2. Accessing Service Adjustment Mode ................................... 41
4-2.1. Service 
Adjustment 
Mode 
Memory 
.......................... 41
4-2.2. Reading 
the 
Memory 
............................................... 42
4-3.  Resetting the Data ............................................................... 42
4-3.1.  Resetting the MID NVM Data .................................. 42
4-3.2.  Resetting the System NVM Data ............................. 42
4-4. Copy Function ...................................................................... 42
4-5. Confi rming Service Adjusment Changes .............................. 42
4-6. Service Data 
......................................................................... 43
KD-30XS955 Service Data Only .......................................... 43
KD-34XS955 Service Data Only .......................................... 60
4-7. ID Map Table ........................................................................ 77
SECTION 5:  DIAGRAMS ..................................................................... 78
5-1.  Circuit Boards Location ........................................................ 78
5-2.  Printed Wiring Boards and 
 Schematic 
Diagrams 
Information 
......................................... 78
5-3. Block Diagrams .................................................................... 79
5-4.  Schematics and Supporting Information .............................. 82
PA Board Schematic Diagram  ............................................. 82
P Board Schematic Diagram  ............................................... 83
B Board Schematic Diagram (1 of 2) ................................... 84
B Board Schematic Diagram (2 of 2) ................................... 85
A Board Schematic Diagram (1 of 3) .................................... 87
A Board Schematic Diagram (2 of 3) .................................... 88
A Board Schematic Diagram (3 of 3) .................................... 89
HB Board Schematic Diagram ............................................. 92
M Board Schematic Diagram (1 of 4) ................................... 93
M Board Schematic Diagram (2 of 4) ................................... 94
M Board Schematic Diagram (3 of 4) ................................... 95
M Board Schematic Diagram (4 of 4) ................................... 96
HCX Board Schematic Diagram  .......................................... 99
D Board Schematic Diagram (1 of 2) ................................. 101
D Board Schematic Diagram (2 of 2) ................................. 102
DL Board Schematic Diagram ............................................ 106
UZ Board Schematic Diagram ........................................... 108
CX Board Schematic Diagram ............................................ 111
HAX Board Schematic Diagram  .........................................113
WY Board Schematic Diagram ...........................................114
5-5.  Semiconductors (1 of 2) ......................................................116
 
Semiconductors (2 of 2) ......................................................117
SECTION 6:  EXPLODED VIEWS .......................................................118
6-1. Chassis  ..............................................................................118
6-2. Picture Tube  .......................................................................119
SECTION  7:  ELECTRICAL PARTS LIST ......................................... 120
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