5 Troubleshooting
PN19MT/MO/IO
x178/19P2
5-5
5-1-8 Side Pin or Trap Failure
IC250 Pin 24 output exists?
Check and replace IC250.
5-1-9 Para. or Pin Balance Failure
IC250 Pin 24 output varies with
different DAC values?
Yes
Replace IC250.
No
WAVEFORMS
9
9
IC250, #24
CH1 P-P = 1.00V
CH1 RMS = 3.008 V
5-1-7 Abnormal H_Size
T402 Pin 8 waveform is right?
Check and replace T402.
Check IC402 Pin 6
and IC201 Pin 20 and 22.
Yes
No
WAVEFORMS
8
8
28.0V (T402, #8)
CH1 P-P = 28.0V
CH1 RMS = 5.92V
9
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 ...