Pioneer pdr-w739 Service Manual page 44

1
PDR-W739
4.3 CD-R CORE ASSY
A
A
CD-R CORE ASSY
B
C
IC361-IC364
IC351
Q302 Q303 IC352
Q451 Q452
D
IC451
A
44
1
2
VR164 VR161 VR141 VR162 VR163 VR101
IC303 IC931-IC933
IC371 Q301 IC301 IC304
Q402 Q401 IC401
IC251-IC254 IC201
Q201 IC101 Q142
SIDE A
2
3
• This diagram has four layers.
In the two middle layers, mainly Vcc and GND are Connected.
IC503 IC302 IC506
IC501 IC507 Q304
Q101 Q203 Q204 IC502
IC562 IC431
3
4
D
CN551
C
CN501
B
CN601
M
CN33
H
CN1401
H
CN1502
H
CN1501
To
CD-R
PICKUP
(PNP1475-B)
IC305
IC509
IC432
4