5 Troubleshooting
PN19MT/MO/IO
x178/19P2
5-15
G2 voltage is right?
Blank pulse is on IC104 Pin 17 of
video board?
Check D102 and Q103.
Check CN102 connector Ass’y..
Yes
Yes
No
Check G2 wire,
G2 Control Volume and FBT.
No
Blank padestal is on
IC104 Pin 25, 28, 30?
Check some parts around IC104.
Done
Yes
No
Check white balance adjustment.
5-2-4 Visible Retrace
20
WAVEFORMS
20
6.72V (IC104, #17)
Содержание PN19MT
Страница 7: ...2 Product Specifications 2 4 PN19MT MO IO x178 19P2 Memo ...
Страница 17: ...Memo 4 Alignment and Adjustments 4 8 PN19MT MO IO x178 19P2 ...
Страница 36: ...PN19MT MO IO x178 19P2 6 1 6 Exploded View and Parts List 6 1 PN19MT ...
Страница 37: ...6 2 PN19MO 19P2 6 Exploded View Parts List 6 2 PN19MT MO IO x178 19P2 ...
Страница 38: ...6 Exploded View Parts List PN19MT MO IO x178 19P2 6 3 6 3 PN19IO ...
Страница 39: ...6 4 x178 6 Exploded View Parts List 6 4 PN19MT MO IO x178 19P2 ...
Страница 40: ...6 Exploded View and Parts List 6 1 1 Front Cover CRT Ass y PN19MT PN19MT MO IO x178 19P2 6 5 ...
Страница 41: ...6 1 2 Chassis Stand Ass y PN19MT 6 Exploded View Parts List 6 6 PN19MT MO IO x178 19P2 ...
Страница 42: ...6 2 1 Front Cover CRT Ass y PN19MO 19P2 6 Exploded View Parts List PN19MT MO IO x178 19P2 6 7 ...
Страница 43: ...6 2 2 Chassis Stand Ass y PN19MO 19P2 6 Exploded View Parts List 6 8 PN19MT MO IO x178 19P2 ...
Страница 44: ...6 3 1 Front Cover CRT Ass y PN19IO 6 Exploded View Parts List PN19MT MO IO x178 19P2 6 9 ...
Страница 45: ...6 3 2 Chassis Stand Ass y PN19IO 6 Exploded View Parts List 6 10 PN19MT MO IO x178 19P2 ...
Страница 46: ...6 4 1 Front Cover CRT Ass y x178 6 Exploded View Parts List PN19MT MO IO x178 19P2 6 11 ...
Страница 47: ...6 4 2 Chassis Stand Ass y x178 6 Exploded View Parts List 6 12 PN19MT MO IO x178 19P2 ...
Страница 107: ...7 Electrical Parts List 7 60 PN19MT MO IO x178 19P2 Memo ...
Страница 108: ...8 Block Diagrams PN19MT MO IO x178 19P2 8 1 ...
Страница 109: ...Memo 8 Block Diagrams 8 2 PN19MT MO IO x178 19P2 ...
Страница 110: ...9 PCB Diagrams 9 1 Component Diagram Main PN19MT MO IO x178 19P2 9 1 ...
Страница 111: ...9 2 Pattern Diagram Main 9 PCB Diagrams 9 2 PN19MT MO IO x178 19P2 ...
Страница 112: ...9 3 Component Diagram Video 9 PCB Diagrams PN19MT MO IO x178 19P2 9 3 ...
Страница 113: ...9 PCB Diagrams 9 4 PN19MT MO IO x178 19P2 9 4 Pattern Diagram Video ...
Страница 115: ...Memo 10 Wiring Diagrams 10 2 PN19MT MO IO x178 19P2 ...
Страница 122: ...11 Schematic Diagrams PN19MT MO IO x178 19P2 11 7 OP1 CN202 CN203 11 7 Connector Part Schematic Diagram PN19M IO ...
Страница 127: ...11 Schematic Diagrams 11 12 PN19MT MO IO x178 19P2 Memo ...