
-13-
Tray operation is abnormal.
Is there Tray control signal intput?
(IC203 pin26)
(Tray open/close doesn't work)
YES
•Check the connection of IC110 pin 12.
•Replace the IC320 (M62352).
•Check the communication line between
IC110 and IC320 (MICOM).
•Check the Tray Connector (PN203).
•Check the Motor Line and Motor.
NO
NO
Is there Tray drive voltage output?
(IC203 pin15, 16)
YES
YES
YES
• Check the connection of IC322
Pin13
NO
Replace the IC203 (BA5983FM).
NO
Is TRAY_MUTE
signal"L"? (IC203 pin20)
When PN203
is open, Is there Tray drive
signal output?
Содержание C660
Страница 8: ... 8 IC501 2 8 IC502 ...
Страница 36: ... 36 2 CD PLAY CIRCUIT DIAGRAM ...
Страница 37: ... 37 3 CD RECORD 1 CIRCUIT DIAGRAM ...
Страница 38: ... 38 4 CD RECORD 2 CIRCUIT DIAGRAM ...
Страница 39: ... 39 5 CD RECORD 3 CIRCUIT DIAGRAM ...
Страница 40: ... 40 6 I O CIRCUIT DIAGRAM ...
Страница 41: ... 41 7 FRONT CIRCUIT DIAGRAM ...
Страница 42: ... 42 PRINTED CIRCUIT BOARD DIAGRAMS 1 CD PLAY TOP P C BOARD 2 CD PLAY BOTTOM P C BOARD ...
Страница 43: ... 43 3 CD RECORD TOP P C BOARD 4 CD RECORD BOTTOM P C BOARD ...
Страница 44: ... 44 5 I O TOP P C BOARD LOCATION GUIDE 6 I O BOTTOM P C BOARD LOCATION GUIDE ...
Страница 45: ... 45 7 FRONT P C BOARD LOCATION GUIDE ...
Страница 46: ... 46 8 POWER P C BOARD 9 H P P C BOARD ...