3-19
Check the disc.
If OK
YES
(If OK)
YES
(If OK)
Refer to Servo part
Check MPEG_CLK Signal
of MPEG part
Check DSP
Check MPEG
YES
(If OK)
Replace B/D
PICTURE ABNORMAL
Check Disc
YES
(If OK)
YES
(If OK)
Refer to Servo part
Replace B/D
DISC ERROR
Check the
connection of CON 901
Check IC303 Pins 89, 82
YES
NO
NO
YES
YES
(If OK)
YES
Reconnect it.
Refer to SERVO part.
Check the connection of MD.
OPEN/CLOSE ABNORMAL
F. Picture abnormal
H. Open/Close abnormal
G. Disc Error
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...
