KV-SR292M53K - Sony TV Service Manual (repair manual). Page 2

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KV-SR292M53K/M63K/M83K
RM-GA002
TABLE OF CONTENTS
SELF DIAGNOSTIC FUNCTION ..................................3
1. DISASSEMBLY
1-1.
3D Speaker Board Removal...................................... 5
1-2.
Rear Cover Removal .................................................. 5
1-3.
Speaker Removal ....................................................... 5
1-4.
Chassis Assy Removal ............................................... 5
1-5.
Service Position ......................................................... 5
1-6.
Terminal Bracket Removal ........................................ 5
1-7.
F2 (KV-SR292M53K/M83K) and J3 Boards
Removal ..................................................................... 6
1-8.
F1 and K2 Boards Removal ....................................... 6
1-9.
H4 and H7 Boards Removal ...................................... 6
1-10. A Board Removal ...................................................... 6
1-11. B Board Removal ....................................................... 6
1-12
Picture Tube Removal ................................................ 7
2. SET-UP ADJUSTMENTS
2-1.
Beam Landing Adjustment ........................................ 8
2-2.
Convergence Adjustment ........................................... 9
2-3.
Focus Adjustment .................................................... 11
2-4.
G2 (SCREEN) Adjustments .................................... 11
2-5.
Sub Bright Adjustment ............................................ 11
2-6.
White Balance Adjustment ...................................... 11
3. CIRCUIT ADJUSTMENTS
3-1.
Adjustment With Commander ................................. 12
3-2.
Adjustment Method ................................................. 13
3-3.
Picture Quality Adjustment ..................................... 30
3-3-1. P Max / Contrast Adjustment ....................... 30
3-3-2. Sub Color  Adjustment ................................. 30
3-3-3. Sub Hue  Adjustment .................................... 30
3-4.
Geometry Adjustment .............................................. 31
3-4-1. H-Trapezoid Adjustment .............................. 31
3-4-2. Normal Mode 50Hz / 60Hz .......................... 31
3-4-3. Wide Mode 50Hz / 60Hz
(V Compression Adjustment) ....................... 31
Section
Title
Page
4. DIAGRAMS
4-1.
Block Diagram ......................................................... 32
4-2.
Circuit Boards Location .......................................... 33
4-3.
Schematic Diagram Information ............................. 33
4-3-1. A Board —  (Block 001) ............................... 34
4-3-2. A Board —  (Block002) ................................ 36
4-3-3. A Board —  (Block 003) ............................... 38
4-3-4. B Board Schematic Diagram ........................ 39
4-3-5. C Board Schematic Diagram ........................ 41
4-3-6. F1 Board Schematic Diagram ...................... 43
4-3-7. F2 Board Schematic Diagram
(KV-SR292M53K/M83K) ............................ 44
4-3-8. H4 Board Schematic Diagram ...................... 46
4-3-9. H7 Board Schematic Diagram ...................... 47
4-3-10. J3 Board Schematic Diagram ..................... 49
4-3-11. K2 Board Schematic Diagram .................... 50
4-3-12. VM Board Schematic Diagram .................. 52
4-4.
Voltage Measurement and Waveform ...................... 54
4-5.
Printed Wiring Boards ............................................. 60
4-6.
Semiconductors ........................................................ 67
5. EXPLODED VIEWS
5-1.
Picture Tube and Speaker Bracket .......................... 69
5-2.
3D Speaker ............................................................... 69
5-3
Chassis.................................................................... 71
6. ELECTRICAL PARTS LIS ............................................. 72
OPERATING INSTRUCTIONS
SAFETY-RELATED COMPONENT WARNING!!
COMPONENTS IDENTIFIED BY SHADING AND MARK 
! ON THE
SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE
PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE
THESE COMPONENTS WITH SONY PARTS WHOSE PART
NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN
SUPPLEMENTS PUBLISHED BY SONY.
CAUTION
SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND THE
ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR
CARBON PAINTED ON THE CRT, AFTER REMOVING THE
ANODE.
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