Pioneer PDR-509 Skema Layanan - Halaman 20
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Halaman Cetak
1
PDR-509
3. PCB CONNECTION DIAGRAM
3.1 CD-R CORE ASSY
A
A
F
CD-R CORE ASSY
B
C
IC361-IC364
IC351
Q302 Q303
IC352
D
Q451 Q452
IC451
A
F
20
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
J
CN21
E
CN804
E
CN801
To
CD-R
PICKUP
(PNP1475-B)
IC305
IC509
IC432
4