Read Sony ICF-CD873 Service Manual online
ICF-CD873
(11)
11
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11
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11
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11
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11
(11)
11
(12)
12
(11)
11
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R482
C560
L403
C33
(US)
– 23 –
– 24 –
– 25 –
– 26 –
• Circuit Boards Location
MOTOR board
KEY board
MAIN board
LED board
POWER board
HEADPHONE board
VOLUME board
PUSH SWITCH board
6-4.
PRINTED WIRING BOARD – MAIN Section –
• Semiconductor Location
IC1
I-12
IC50
J-12
IC301
I-7
IC320
J-6
IC401
G-7
IC402
I-10
IC501
K-9
IC502
I-9
IC503
J-8
IC601
G-6
Q50
K-12
Q51
K-11
Q120
I-6
Q220
I-6
Q320
I-6
Q321
I-6
Q401
H-8
Q402
H-8
Q403
H-6
Q404
H-6
Q405
H-7
Q406
H-6
Q407
H-6
Q501
K-9
Q502
J-10
Q601
I-6
Q602
I-6
Ref. No.
Location
Ref. No.
Location
D1
K-12
D2
I-12
D3
I-12
D5
K-12
D320
I-6
D321
I-6
D401
H-11
D402
H-11
D403
H-12
D404
H-12
D405
H-13
D406
H-13
D407
H-13
D408
G-9
D409
G-9
D410
G-9
D411
G-9
D414
I-8
D415
H-8
D416
H-6
D417
H-6
D418
G-9
D419
G-16
D420
G-15
D421
G-14
D422
G-16
D423
G-15
D424
G-14
D501
I-8
Caution:
Pattern face side:
Pattern face side:
Parts on the pattern face side seen from
(Conductor Side)
the pattern face are indicated.
Parts face side:
Parts on the parts face side seen from
(Component Side)
the parts face are indicated.
• Abbreviation
AUS
: Australian model
CND : Canadian model
IT
IT
: Italian model
Note on Printed Wiring Boards:
• X
: parts extracted from the component side.
• Y
: parts extracted from the conductor side.
•
W
: indicates side identified with part number.
•
r
: Through hole.
•
¢
: internal component.
• b
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
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