Read Sony KD-34XBR2 Service Manual online
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KD-34XBR2
TABLE OF CONTENTS
SpeciÞ cations ................................................................................. 4
Warnings and Cautions .................................................................. 5
Safety
Check-out ............................................................................ 6
Self-Diagnostic
Function................................................................. 7
1. Disassembly
1-1.
1-1.
Rear
Cover
Removal.............................................................. 9
1-2.
Chassis
Assembly
Removal................................................... 9
1-3.
Picture
Tube
Removal .......................................................... 10
1-4.
Service
Position ................................................................... 11
2. Mechanical Pre-Adjustments
2-1.
Ring
Magnet
Adjustments .................................................... 12
2-2.
Neck
Assembly
Positioning .................................................. 12
3. Beam Landing and Raster Center Adjustments
3-1.
3-1.
Beam
Landing
Adjustment ................................................... 13
3-2.
Raster
Center
Adjustment.................................................... 14
4. Picture Size and Geometry Adjustments
4-1.
4-1.
Full
Mode
Adjustment .......................................................... 15
4-2. Normal Mode Geometry Adjustment.................................... 20
4-3.
Zoom
Mode
Geometry
Adjustment ...................................... 20
4-4. Wide Zoom Mode Geometry Adjustment............................. 21
4-5. Twin Mode Geometry ConÞ rmation...................................... 23
4-6. HD 1080i Mode Geometry Adjustment ................................ 23
5. Static Convergence Adjustments .................................................. 24
6. Dynamic Convergence Adjustments ............................................. 26
7. Picture Quality Adjustments
7-1.
7-1.
DTV
Sub-Contrast
Adjustment ............................................. 28
7-2. DTV Sub-Color and Sub-Hue Adjustment............................ 28
7-3. Analog Video Sub-Contrast Adjustment............................... 29
7-4. Analog Sub-Color and Sub-Hue Adjustment........................ 29
7-5.
RF
Sub-Contrast
Adjustment ............................................... 30
7-6. Analog Video Sub-Color and Sub Hue Adjustment.............. 30
8. White Balance, Sub-Brightness and G2 Adjustments
8-1.
8-1.
White
Balance
Adjustment ................................................... 31
8-2.
Sub-Brightness
Adjustment.................................................. 32
8-3.
G2
Adjustment ..................................................................... 32
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9. Safety Related Adjustments ........................................................... 33
10. Circuit Adjustments
10-1. Setting the Service Adjustment Mode................................. 34
10-2. Memory Write ConÞ rmation Method ................................... 34
10-3. Remote Adjustment Buttons and Indicators........................ 34
10-4. Service Data Lists ............................................................... 35
10-5. Feature ID Map ................................................................... 67
11. Firmware Upgrade
11-1.
Overview .............................................................................. 68
11-2. Transferring the New Firmware from
the Memory Stick to the Q-box............................................. 68
12. Diagrams
12-1.
12-1.
Circuit
Boards
Location ........................................................ 69
12-2. Printed Wiring Board & Schematic Diagram Information ..... 69
12-3. Block Diagram & Schematics
Block
Diagram...................................................................... 70
A
Board ................................................................................ 71
B
Board ................................................................................ 77
C
Board ................................................................................ 81
D
Board ................................................................................ 83
F
Board ................................................................................ 91
HA
Board.............................................................................. 92
HB
Board.............................................................................. 93
QI
Board............................................................................... 94
QM
Board............................................................................. 98
S
Board .............................................................................. 109
U
Board .............................................................................. 111
W
Board ............................................................................. 113
12-4.
Semiconductors ................................................................. 115
13. Exploded Views
13-1.
13-1.
Picture
Tube ....................................................................... 117
13-2.
Chassis.............................................................................. 118
13-3.
Beznet
............................................................................... 119
14. Electrical Parts List ..................................................................... 120
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