D8MW
29
...TROUBLESHOOTING FLOWCHARTS (continued)...
Is the burn-in
mode normal?
LED is green lighting.
Are the voltage of
pin 1-5 of CNPP1and pin 1-5 of
CNPP2 (power supply unit) normal?
Normal voltage is +24V.
It is trouble of Power supply
unit.
Please change.
No
Go to # 1
Yes
It is trouble of Main PWB or
Terminal PWB.
Picture trouble Go to “A”
Sound trouble Go to “B”
No
Yes
After a few seconds, it becomes
a red lighting even if it turns on
power.
Main PWB -- Inverter PWB
PPO1(pin 10) -- CN2(pin 12)
PPO1(pin 11) -- CN2(pin 14)
Are these connected?
No
It is trouble of Power supply unit.
Please change.
Or please check ELCD2 connector
or EPS connector.
Yes
It is trouble of Main PWB or LCD
panel (include Inverter PWB)
Please change.
Содержание UltraVision UT47V702
Страница 43: ...D8MW 42 Wiring Diagram page 11 ޣݘ GHV ENQUGWR ޤ 52 52 0 5 052 8 ...
Страница 44: ...D8MW 43 Wiring Diagram page 11 9 ޣݙ GPVTCN NGHV ENQUGWR ޤ GPVGTNKPG 52 5 52 52 ...
Страница 45: ...D8MW 44 Wiring Diagram page 11 10 ޣݚ GPVTCN TKIJV ENQUGWR ޤ GPVGTNKPG 52 27 KNVGT QCTF ...
Страница 46: ...D8MW 45 Wiring Diagram page 11 11 ޣݛ 4KIJV ENQUGWR ޤ 52 052 ...
Страница 47: ...D8MW Final assembly guide 10 46 1 ...
Страница 48: ...D8MW Final assembly guide 10 47 2 ...
Страница 49: ...D8MW Final assembly guide 10 48 3 ...
Страница 50: ...D8MW Final assembly guide 10 49 4 NAA3041K Left Right frame ...
Страница 51: ...D8MW Final assembly guide 10 50 5 ...
Страница 52: ...D8MW Final assembly guide 10 51 6 ...
Страница 53: ...D8MW Final assembly guide 10 52 7 ...
Страница 54: ...D8MW Final assembly guide 10 53 8 ...
Страница 55: ...D8MW Final assembly guide 10 54 9 ...
Страница 56: ...D8MW Final assembly guide 10 55 10 Terminal Cover PH46521K ...
Страница 89: ...D8MW PRINTED CIRCUIT BOARDS 88 page 1 5 Main board components side ...
Страница 90: ...D8MW PRINTED CIRCUIT BOARDS 89 page 2 5 Main board solder side ...
Страница 91: ...D8MW PRINTED CIRCUIT BOARDS 90 page 3 5 Terminal board Component side Terminal board Solder side ...
Страница 93: ...D8MW PRINTED CIRCUIT BOARDS 92 page 5 5 Filter board Component side Filter board Solder side ...
Страница 96: ...PA NO 0240 MADE IN MEXICO ...