Sony TRINITRON PVM-8042Q 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 Removal................................................................ 2-3
2-2-4. D Board Removal ................................................................................... 2-3
2-2-5. P Board Removal.................................................................................... 2-4
2-2-6. Rear Assembly Removal ........................................................................ 2-4
2-2-7. HA Board Removal................................................................................. 2-5
2-2-8. CRT Removal ......................................................................................... 2-5
2-2-9. Removal of Anode-cap ........................................................................... 2-6
2-2-10. Equipment Required ............................................................................... 2-7
3. SET-UP ADJUSTMENTS
3-1. PREPARATIONS .......................................................................................... 3-1
3-2. LANDING ADJUSTMENT........................................................................... 3-2
3-2-1. Preparations ............................................................................................ 3-2
3-2-2. Landing Adjustment ............................................................................... 3-2
3-3. CONVERGENCE ADJUSTMENT ............................................................... 3-3
3-3-1. Horizontal and Vertical Convergence Adjustment on the
Center of Screen ..................................................................................... 3-3
3-3-2. Horizontal and Vertical Dynamic Convergence Adjustment in the
Vicinity of Screen ................................................................................... 3-4
3-4. FOCUS ADJUSTMENT ................................................................................ 3-5
3-5. WHITE BALANCE ADJUSTMENT ............................................................ 3-5
3-5-1. Screen Voltage Adjustment .................................................................... 3-5
3-5-2. 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 PVM-8042Q Specifications

General

Brand	Sony
Model	TRINITRON PVM-8042Q
Category	Monitor
Language	English