PN-L803C/80TC3 SERVICE MENU/VARIOUS SETTING TOOL OPERATING PROCEDURES 4- 38
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Figures 1
<CONNECTION OF INSTRUMENTS AND IDP>
PC
Back view of PN-L803C/80TC3
FFC
LVDS harness
LAN cable
AC inlet
MAIN
PWB
T-CON
PWB
<CHECKING CONNECTION BETWEEN C-PWB AND FFC/LVDS>
- Connect straightly and completely.
- Connector of FFC has holding mechanism. Holding part must not be loose.
EXAMPLES OF IMPORER STATE
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Figures 2
<CONNECTION OF INSTRUMENTS AND IDP>
1 ) Display flicker pattern with service tool.
2 ) Change the value roughly from min. to max. (with [UP] or [DOWN] button) and watch display.
3 ) Degree of flicker changes as the value change.
4 ) Search approximate value which flicker is least at center of the display (with [UP] or [DOWN] button).
5 ) In addition to above, Search value which flicker is least at the center of the display (with [UP] or [DOWN] button) in detail.
FIGURE SHOWS REGION TO OBSERVE
FLICKER WITH RED CIRCLE
DISPLAY
Observe flicker
near center.
Содержание PN-80TC3
Страница 150: ...PN L803C 80TC3 DISASSEMBLY AND ASSEMBLY 6 6 3 Remove the four screws M3x6 SW W Then remove LED Power Supply PWB ...
Страница 183: ...PN L803C 80TC3 TROUBLESHOOTING 7 10 FUSE POSITION MAIN PWB F2200 F2300 F2102 F2302 F2101 ...
Страница 184: ...PN L803C 80TC3 TROUBLESHOOTING 7 11 5V POWER SUPPLY PWB F2100 F2100 ...
Страница 191: ...PN L803C 80TC3 HARDWARE DESCRIPTIONS 8 7 3 BLOCK DIAGRAM Block diagram ...
Страница 202: ...PN L803C 80TC3 HARDWARE DESCRIPTIONS 8 18 5 PARTS LAYOUT Main PWB TOP ...
Страница 203: ...PN L803C 80TC3 HARDWARE DESCRIPTIONS 8 19 BOTTOM ...
Страница 204: ...PN L803C 80TC3 HARDWARE DESCRIPTIONS 8 20 LED Power Supply PWB TOP ...
Страница 205: ...PN L803C 80TC3 HARDWARE DESCRIPTIONS 8 21 BOTTOM ...
Страница 206: ...PN L803C 80TC3 HARDWARE DESCRIPTIONS 8 22 Key PWB TOP BOTTOM ...
Страница 208: ...PN L803C 80TC3 HARDWARE DESCRIPTIONS 8 24 5V Power Supply PWB connector Upper pin 5V Output Lower pin GND ...