Printed Wiring Board - Main Section - Sony ICF-CD873 Service Manual

6-4. PRINTED WIRING BOARD – MAIN Section –
• Semiconductor Location
Ref. No. Location Ref. No. Location
D1 K-12
D2 I-12 IC1 I-12
D3 I-12 IC50 J-12
D5 K-12 IC301 I-7
D320 I-6 IC320 J-6
D321 I-6 IC401 G-7
D401 H-11 IC402 I-10
IC501 K-9
D402 H-11
D403 H-12 IC502 I-9
D404 H-12 IC503 J-8
D405 H-13 IC601 G-6
D406 H-13
D407 H-13 Q50 K-12
D408 G-9 Q51 K-11
Q120 I-6
D409 G-9
D410 G-9 Q220 I-6
D411 G-9 Q320 I-6
D414 I-8 Q321 I-6
D415 H-8 Q401 H-8
D416 H-6 Q402 H-8
D417 H-6 Q403 H-6
Q404 H-6
D418 G-9
Q405 H-7
D419 G-16
D420 G-15 Q406 H-6
D421 G-14 Q407 H-6
D422 G-16 Q501 K-9
D423 G-15 Q502 J-10
D424 G-14 Q601 I-6
Q602 I-6
D501 I-8
– 24 –
11 11
(11) (11)
R482
11 11
(11) (11)
(US)
C33
– 25 –
11
(11)
12
(12)
11
(11)
Note on Printed Wiring Boards:
• X : parts extracted from the component side.
• Y : parts extracted from the conductor side.
11
• W : indicates side identified with part number.
(11)
•
r : Through hole.
• ¢ : internal component.
• b : Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side) the parts face are indicated.
• Abbreviation
AUS : Australian model
CND : Canadian model
IT : Italian model
11
(11)
– 26 –
Parts on the pattern face side seen from
the pattern face are indicated.
Parts on the parts face side seen from