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KV-AR21N60/AR21N90
RM-W150
TABLE OF CONTENTS
SELF DIAGNOSTIC FUNCTION .............................. 4
1. DISASSEMBLY
1-1. Rear Cover Removal ................................................. 7
1-2. Speaker Block Assy Removal ................................... 7
1-3. Chassis Assy Removal .............................................. 7
1-4. Service Position ........................................................ 7
1-5. Terminal Bracket Removal ....................................... 7
1-6. A Board Removal ...................................................... 7
1-7. Picture Tube Removal ............................................... 8
1-2. Speaker Block Assy Removal ................................... 7
1-3. Chassis Assy Removal .............................................. 7
1-4. Service Position ........................................................ 7
1-5. Terminal Bracket Removal ....................................... 7
1-6. A Board Removal ...................................................... 7
1-7. Picture Tube Removal ............................................... 8
2. SET-UP ADJUSTMENTS
2-1. Beam Landing ........................................................... 9
2-2. Convergence ............................................................ 10
2-3. Focus Adjustment .................................................... 12
2-4. G2 (SCREEN) Adjustments ................................... 12
2-5. White Balance Adjustment ..................................... 12
2-6. Sub Bright Adjustment ........................................... 12
2-2. Convergence ............................................................ 10
2-3. Focus Adjustment .................................................... 12
2-4. G2 (SCREEN) Adjustments ................................... 12
2-5. White Balance Adjustment ..................................... 12
2-6. Sub Bright Adjustment ........................................... 12
3. CIRCUIT ADJUSTMENTS
3-1. Adjustment With Commander ................................ 13
3-2. Adjustment Method ................................................ 14
3-3. Picture Quality Adjustments ................................... 28
3-4. Deflection Adjustment ............................................ 28
3-5. Drive Adjustment .................................................... 29
3-6. Picture Distortion Adjustment ................................ 30
3-2. Adjustment Method ................................................ 14
3-3. Picture Quality Adjustments ................................... 28
3-4. Deflection Adjustment ............................................ 28
3-5. Drive Adjustment .................................................... 29
3-6. Picture Distortion Adjustment ................................ 30
Section
Title
Page
Section
Title
Page
4. DIAGRAMS
4-1. Block Diagram ........................................................ 31
4-2. Circuit Boards Location .......................................... 32
4-3. Schematic Diagram Information ............................ 32
4-2. Circuit Boards Location .......................................... 32
4-3. Schematic Diagram Information ............................ 32
4-3-1. CV Board Schematic Diagram ................... 33
4-3-2. A Board — Processor (Block A) ............... 34
4-3-3. A Board — Audio (Block B) ..................... 36
4-3-4. A Board — Power Supply (Block C) ........ 38
4-3-5. A Board — Deflection (Block D) .............. 40
4-3-6. A Board — Tuner (Block E) ...................... 42
4-3-7. A Board — Jack (Block F) ........................ 44
4-3-2. A Board — Processor (Block A) ............... 34
4-3-3. A Board — Audio (Block B) ..................... 36
4-3-4. A Board — Power Supply (Block C) ........ 38
4-3-5. A Board — Deflection (Block D) .............. 40
4-3-6. A Board — Tuner (Block E) ...................... 42
4-3-7. A Board — Jack (Block F) ........................ 44
4-4. Voltage Measurement and Waveforms ................... 47
4-5. Printed Wiring Boards and Parts Location ............. 51
4-6. Semiconductors ....................................................... 54
4-5. Printed Wiring Boards and Parts Location ............. 51
4-6. Semiconductors ....................................................... 54
5. EXPLODED VIEWS
5-1. Chassis ..................................................................... 55
6. ELECTRICAL PARTS LIST .................................... 56
OPERATING INSTRUCTIONS
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