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
Summary of Contents for DVP7771
Page 8: ...2 3 Deck Mechanism Section 430 430 001 430 002 002 006 005 004 003 002 431 431 007...
Page 32: ...MEMO...
Page 37: ...3 15 3 16 LCD P C BOARD LOCATION GUIDE LOCATION GUIDE...
Page 38: ...MEMO MEMO...
Page 44: ...3 42 3 43 6 PANTER CIRCUIT DIAGRAM waveforms page 3 58 3 59 2002 02 01 R14113A...
Page 45: ...3 44 3 45 7 MEMORY CIRCUIT DIAGRAM 2002 02 01 R14114A...
Page 47: ...3 48 3 49 9 CPLD CIRCUIT DIAGRAM 2002 02 01 R14116A...
Page 54: ...3 62 3 63 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD LOCATION GUIDE LOCATION GUIDE...
Page 55: ...3 64 3 65 2 FRONT KEY P C BOARD LOCATION GUIDE LOCATION GUIDE...
Page 56: ...MEMO MEMO...
