Sony TRINITRON BVM-8045QD User Manual

1
S MIC Chassis
TABLE OF CONTENTS
1. OPERATING INSTRUCTIONS
2. SERVICE INFORMATION
2-1. CIRCUIT BOARDS LOCATION ................................................................. 2-1
2-2. DISASSEMBLY ............................................................................................ 2-2
2-2-1. Cabinet Removal .................................................................................... 2-2
2-2-2. B Board Removal ................................................................................... 2-2
2-2-3. Switching Regulator (G Board) Removal .............................................. 2-3
2-2-4. GB Board Removal ................................................................................. 2-3
2-2-5. D Board Removal ................................................................................... 2-4
2-2-6. P Board Removal.................................................................................... 2-4
2-2-7. Extension Board ..................................................................................... 2-5
2-2-8. Rear Assembly Removal ........................................................................ 2-5
2-2-9. T Board Removal ................................................................................... 2-6
2-2-10. HA and FA Boards Removal ................................................................... 2-6
2-2-11. CRT Removal ......................................................................................... 2-7
2-2-12. Removal of Anode-cap ........................................................................... 2-7
3. SET-UP ADJUSTMENTS
3-1. EQUIPMENT REQUIRED ............................................................................ 3-1
3-2. PREPARATIONS .......................................................................................... 3-1
3-3. LANDING ADJUSTMENT........................................................................... 3-2
3-3-1. Preparations ............................................................................................ 3-2
3-3-2. Landing Adjustment ............................................................................... 3-2
3-4. CONVERGENCE ADJUSTMENT ............................................................... 3-3
3-4-1. Horizontal and Vertical Convergence Adjustment on the
Center of Screen ..................................................................................... 3-3
3-4-2. Horizontal and Vertical Dynamic Convergence Adjustment in the
Vicinity of Screen ................................................................................... 3-4
3-5. FOCUS ADJUSTMENT ................................................................................ 3-5
3-6. WHITE BALANCE ADJUSTMENT ............................................................ 3-5
3-6-1. Screen Voltage Adjustment .................................................................... 3-5
3-6-2. White Balance Adjustment ..................................................................... 3-5
4. SAFETY RELATED ADJUSTMENTS
4-1. B+ VOLTAGE CHECK ................................................................................ 4-1
4-1-1. B+ Voltage Check in AC Operation ...................................................... 4-1
4-1-2. B+ Voltage Check in DC Operation ...................................................... 4-2
4-2. PROTECTION CIRCUIT (HOLD-DOWN CIRCUIT) CHECK .................. 4-2
4-2-1. Shutdown Voltage Adjustment............................................................... 4-2
4-2-2. Protection Circuit Operation Check ....................................................... 4-2

Sony TRINITRON BVM-8045QD Specifications

General

Brand	Sony
Model	TRINITRON BVM-8045QD
Category	Monitor
Language	English