3-6
IC805’s CLK and CONT signal?
IC805 Replace
MAIN B/D Check
LCD MODE CONT signal?
ALL “LOW”(NORMAL condition)
TFT LCD pressure voltage?
+17V, -15V, +5V, +3.3V
Power source and D803, D804 Check
TFT LCD Normal?
Replace
Color Adjusting Normal?
Readjust as adjustement standard.
Each CONNECTOR?
Replace and Reassemble
INVERTOR Normal?
Replace
END
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
LCD TROUBLE SHOOTING GUIDE(2/2)
Содержание DVP7771
Страница 8: ...2 3 Deck Mechanism Section 430 430 001 430 002 002 006 005 004 003 002 431 431 007...
Страница 32: ...MEMO...
Страница 37: ...3 15 3 16 LCD P C BOARD LOCATION GUIDE LOCATION GUIDE...
Страница 38: ...MEMO MEMO...
Страница 44: ...3 42 3 43 6 PANTER CIRCUIT DIAGRAM waveforms page 3 58 3 59 2002 02 01 R14113A...
Страница 45: ...3 44 3 45 7 MEMORY CIRCUIT DIAGRAM 2002 02 01 R14114A...
Страница 46: ...3 46 3 47 8 X BUS CIRCUIT DIAGRAM Q501 is defective Key S W voltage abnormal 2002 02 01 R14115A...
Страница 47: ...3 48 3 49 9 CPLD CIRCUIT DIAGRAM 2002 02 01 R14116A...
Страница 51: ...3 56 3 57 13 REMOCON CIRCUIT DIAGRAM Remocon not operate Q902 is defective LED not operate 2002 02 01 R14123A...
Страница 54: ...3 62 3 63 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE LOCATION GUIDE...
Страница 55: ...3 64 3 65 2 FRONT KEY P C BOARD LOCATION GUIDE LOCATION GUIDE...
Страница 56: ...MEMO MEMO...
