Read Sony KV-HW21M50 Service Manual online
KV-HW21M50/M60/M63/M80/M83/P52
RM-W101
KV-HW21N60
RM-W150
– 5 –
TABLE OF CONTENTS
SELF DIAGNOSTIC FUNCTION .............................. 6
1. DISASSEMBLY
1-1. 3D Speaker Removal ................................................ 9
1-2. Rear Cover Removal ................................................. 9
1-3. Speaker Removal ...................................................... 9
1-4. Chassis Assy Removal .............................................. 9
1-5. Service Position ........................................................ 9
1-6. Terminal Bracket Removal ....................................... 9
1-7. J Board Removal ..................................................... 10
1-8. A Board Removal .................................................... 10
1-9. Picture Tube Removal ............................................. 10
1-2. Rear Cover Removal ................................................. 9
1-3. Speaker Removal ...................................................... 9
1-4. Chassis Assy Removal .............................................. 9
1-5. Service Position ........................................................ 9
1-6. Terminal Bracket Removal ....................................... 9
1-7. J Board Removal ..................................................... 10
1-8. A Board Removal .................................................... 10
1-9. Picture Tube Removal ............................................. 10
2. SET-UP ADJUSTMENTS
2-1. Beam Landing ......................................................... 12
2-2. Convergence ............................................................ 13
2-3. Focus Adjustment .................................................... 15
2-4. G2 (SCREEN) Adjustments ................................... 15
2-5 White Balance Adjustment ..................................... 15
2-6 Sub Bright Adjustment ........................................... 15
2-2. Convergence ............................................................ 13
2-3. Focus Adjustment .................................................... 15
2-4. G2 (SCREEN) Adjustments ................................... 15
2-5 White Balance Adjustment ..................................... 15
2-6 Sub Bright Adjustment ........................................... 15
3. CIRCUIT ADJUSTMENTS
3-1. Adjustment With Commander ................................ 16
3-2. Adjustment Method ................................................ 17
3-3. Picture Quality Adjustments ................................... 33
3-4. Deflection Adjustment ............................................ 33
3-5. Drive Adjustment .................................................... 34
3-6. Picture Distortion Adjustment ................................ 35
3-2. Adjustment Method ................................................ 17
3-3. Picture Quality Adjustments ................................... 33
3-4. Deflection Adjustment ............................................ 33
3-5. Drive Adjustment .................................................... 34
3-6. Picture Distortion Adjustment ................................ 35
Section
Title
Page
Section
Title
Page
4. DIAGRAMS
4-1. Block Diagram ........................................................ 36
4-2. Circuit Boards Location .......................................... 38
4-3. Schematic Diagram Information ............................ 38
4-2. Circuit Boards Location .......................................... 38
4-3. Schematic Diagram Information ............................ 38
4-3-1. A Board — Processer (Block A) ................ 39
4-3-2. A Board — Audio (Block B) ..................... 41
4-3-3. A Board — Power Supply (Block C) ........ 43
4-3-4. A Board — Deflection (Block D) .............. 45
4-3-5. A Board — Tuner (Block E) ...................... 47
4-3-6. A Board — Jack (Block F) ........................ 49
4-3-7. C and J Boards Circuit Diagrams .............. 51
4-3-2. A Board — Audio (Block B) ..................... 41
4-3-3. A Board — Power Supply (Block C) ........ 43
4-3-4. A Board — Deflection (Block D) .............. 45
4-3-5. A Board — Tuner (Block E) ...................... 47
4-3-6. A Board — Jack (Block F) ........................ 49
4-3-7. C and J Boards Circuit Diagrams .............. 51
4-4. Voltage Measurement and Waveforms ................... 59
4-5. Printed Wiring Boards and Parts Location ............. 62
4-6. Semiconductors ....................................................... 65
4-5. Printed Wiring Boards and Parts Location ............. 62
4-6. Semiconductors ....................................................... 65
5. EXPLODED VIEWS
5-1. Chassis ..................................................................... 67
6. ELECTRICAL PARTS LIST .................................... 69
OPERATING INSTRUCTIONS
Click on the first or last page to see other KV-HW21M50 service manuals if exist.