80
PDR-W839
• Check the connection between 3CD CORE Assy and the
MAIN Assy
• Blow out micro-fuse (IC01) on the POWER SUPPLY Assy.
• Check the logic of mechanism SW. (Refer to the
"• Initialization sequence at POWER ON of 3CD MICRO
CHANGER MECHANISM".
• Check the select drive signal
SELO+(CN1302 pin 8), SELO-(CN1302 pin 9)
• Check the loading drive signal
LO+(CN1302 pin 10), LO-(CN1302 pin 11)
POWER ON
FL display the time 0f 3CD
Clamp the tray failing TOC READ
(Doing TOC READ)
Any tray failing
TOC READ?
Other tray failing
TOC READ?
Is there a
DISC?
DISC on the
clamped tary?
About 15sec.
passed after
Power On?
Yes
Yes
Yes
Yes
Yes
STOP
(Clamping the tray)
STOP
(Clamping the tray)
Start the timer
PLAY
Start the timer
PLAY
No
No
No
No
No
SETUP SEQUENCE (3CD)
Check Point
Confirm the check point below when the sequnce does't work as above,
or the 3CD does't work when pushing the key (OPEN/CLOSE key,PLAY key,etc).
Содержание PDR-W839
Страница 21: ...PDR W839 21 A B C D 5 6 7 8 5 6 7 8 3 5 A A 1 5 A 2 5 A 4 5 A 1 5 Servo Amp IC Multiplexer ...
Страница 22: ...PDR W839 22 A B C D 1 2 3 4 1 2 3 4 4 5 A EFM ENCODER A 1 5 A 5 5 A 1 5 OP CO 23 24 3 6 CD R CORE ASSY 4 5 ...
Страница 39: ...PDR W839 39 ...
Страница 50: ...PDR W839 50 A B C D 1 2 3 4 1 2 3 4 4 5 MAIN ASSY H MAIN ASSY H CN1201 D CN701 I To POWER SUPPLY ASSY CN1301 L ...
Страница 51: ...PDR W839 51 A B C D 5 6 7 8 5 6 7 8 H PNP1480 C SIDE A CN502 A 301 CN302 A ...
Страница 53: ...PDR W839 53 A B C D 5 6 7 8 5 6 7 8 H IC601 Q492 Q401 Q428 IC1811 IC901 Q490 Q481 1 SIDE B ...
Страница 55: ...PDR W839 55 A B C D 5 6 7 8 5 6 7 8 I L HEAD PHONE ASSY L OPERATING1 ASSY I CN801 H CN901 H To Key Board ...
Страница 56: ...PDR W839 56 A B C D 1 2 3 4 1 2 3 4 I L HEAD PHONE ASSY L OPERATING1 ASSY I IC701 Q708 ...
Страница 94: ...94 PDR W839 Pin Function 1 5 PDC069 CD R CORE ASSY IC501 Encoder IC ...
Страница 95: ...95 PDR W839 Pin Function 2 5 ...
Страница 96: ...96 PDR W839 Pin Function 3 5 ...
Страница 97: ...97 PDR W839 Pin Function 4 5 ...
Страница 98: ...98 PDR W839 Pin Function 5 5 ...
Страница 103: ...103 PDR W839 ...