Main Section - Sony ICF-CD830 Service Manual

5-8. PRINTED WIRING BOARD – MAIN SECTION –
1 2 3
MAIN BOARD
A
1
R429:
CD830:AEP,IT,SP/CD830L:AEP
Q901
C918
R430:
E
CD830:US,CND,AUS/CD830L:UK
R431:
B
CD830:AEP,AUS,IT,SP/CD830L C917
R432:
CD830:US,CND
R908
Q903
D911
C926
E
R907
D913
C
C925
R913
R912
D
D
TO
LED
BOARD
C914
C
TO
E
TRANSFORMER
KH901
BOARD
TO
MOTOR (6P)
F BOARD
B
6
1
CN591
G
TO
OPTICAL PICK-UP
BLOCK (KSS-213C) C591
14
H
IC591
15
C595
I
• Refer to page 10 for Circuit Board Location.
4 5
TO
A
KEY
BOARD
LCD401 (LIQUID CRYSTAL DISPLAY)
W702
1
1
1
D401
21 20
40
C416 IC401
41
16
60 61
D403 W701 X401
1
3
IC402
C437 C436
C583
C589
C579
D553
Q551
E
D551
Q501
C531
CN501
16
2
E
15 1
C593
C529
1
27 26
39
14
28
IC501
40 13
52 1
C539
6 7 8
20
CN371
6 1
C276
C176
D402
C175
1
C401
80
1 IC371
X402
C448
D301
X551
C575
E
61 60
C301
80
41
C563
IC551
1
40
20 21
C517
C514 C524
C509
17 17
9 10 11
S401
(OPEN/CLOSE)
6
SP101
(L-CH)
SPEAKER
(R-CH)
SP201
1
C275
CN372
C272
15
RV351
VOLUME
C172
C274
C375
C174
C373
E
C377
C351
C302
C151 C251
E
C20 C18 C21
E CF2
E
CF3
C23
15 1
T1
IC1
CF1
16 30
C9
BPF1
3
L3
CT3
CT2
1
CD830:US,CND
CV1 CV1-2 CV1-3
TUNING
CV1-1 CV1-4
L4
CT4
CT1
CD830L
CT5
CT6
L1
CD830L
E
E
1-680-415-
ICF-CD830/CD830L
• Semiconductor
12
Location
Ref. No. Location
D301 E-8
D352 C-12
D401 B-5
D402 B-6
D403 C-3
D551 F-3
D553 F-3
D911 B-3
D913 C-3
IC1 F-11
IC371 C-9
IC401 C-6
IC402 D-6
IC501 H-5
IC551 F-7
IC591 H-3
Q1 E-9
Q2 I-11
E
Q3 I-11
Q101 E-9
E
Q131 E-12
Q151 C-12
Q201 E-9
Q231 E-12
Q251 C-12
Q351 D-10
Q501 G-3
Q551 F-4
Q901 B-2
Q903 C-2
E
C15
E
C14
C13
RV1
C12
S1
S1
BAND
AM LW
MW
FM FM
(CD830) (CD830L)
ANT1
(FM ANTENNA)
11
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