KV-SR25M59K - Sony TV Service Manual (repair manual). Page 2

Read Sony KV-SR25M59K Service Manual online

– 2 –
KV-SR25M59K/M69K/M89K
RM-W109
TABLE OF CONTENTS
SELF DIAGNOSTIC FUNCTION .............................. 3
1. DISASSEMBLY
1-1. 3D Speaker Removal ................................................ 6
1-2. Rear Cover Removal ................................................. 6
1-3. Speaker Removal ...................................................... 6
1-4. Chassis Assy Removal .............................................. 6
1-5. Service Position ........................................................ 6
1-6. Terminal Bracket Removal ....................................... 6
1-7. J3 Board Removal ..................................................... 7
1-8. F Board Removal ...................................................... 7
1-9. K and BC Boards Removal ....................................... 7
1-10. H4 and H5 Boards Removal ..................................... 7
1-11. A and B Boards Removal ......................................... 7
1-12. Picture Tube Removal ............................................... 8
2. SET-UP ADJUSTMENTS
2-1. Beam Landing ........................................................... 9
2-2. Convergence ............................................................ 10
2-3. Focus Adjustment .................................................... 12
2-5. G2 (SCREEN) Adjustments ................................... 12
2-6. White Balance Adjustment ..................................... 12
2-7. Sub Bright Adjustment ........................................... 12
3. CIRCUIT ADJUSTMENTS
3-1. Adjustment With Commander ................................ 13
3-2. Adjustment Method ................................................ 14
3-3. Picture Quality Adjustment .................................... 32
3-4. Deflection Adjustment ............................................ 33
3-5. Picture Distortion Adjustment ................................ 34
Section
Title
Page
Section
Title
Page
4. DIAGRAMS
4-1. Block Diagram ........................................................ 36
4-2. Circuit Boards Location .......................................... 37
4-3. Schematic Diagram Information ............................ 37
4-3-1. A Board — Processor, Audio, Tuner, Jack
(Block 001) ................................................. 38
4-3-2. A Board — Power Supply, Deflection
(Block  002) ................................................ 40
4-3-3. A Board — Heat Sink (Block 003) ............ 42
4-3-4. B Board Schematic Diagram ..................... 43
4-3-5. BC Board Schematic Diagram ................... 45
4-3-6. C Board Schematic Diagram ..................... 47
4-3-7. H5 Board Schematic Diagram ................... 49
4-3-8. F Boards Schematic Diagram .................... 51
4-3-9. H4 Board Schematic Diagram ................... 52
4-3-10. J3 Board Schematic Diagram .................... 53
4-3-11. K Board Schematic Diagram ..................... 54
4-3-12. VM Board Schematic Diagram .................. 55
4-4. Voltage Measurement and Waveforms ................... 57
4-5. Printed Wiring Boards ............................................ 64
4-6. Semiconductors ....................................................... 71
5. EXPLODED VIEWS
5-1. Picture Tube and Speaker ....................................... 73
5-2. 3D Speaker .............................................................. 73
5-3. Chassis ..................................................................... 75
6. ELECTRICAL PARTS LIST .................................... 76
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.
Page of 84
Display

Click on the first or last page to see other KV-SR25M59K service manuals if exist.