Sony ICF-CD830 / ICF-CD830L Service Manual ▷ View online
17
17
ICF-CD830/CD830L
5-8. PRINTED WIRING BOARD – MAIN SECTION –
• Refer to page 10 for Circuit Board 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
Q3
I-11
Q101
E-9
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
• Semiconductor
Location
IC551
IC401
IC501
IC591
IC1
IC402
IC371
B
TO
MOTOR (6P)
BOARD
C
TO
TRANSFORMER
BOARD
TO
OPTICAL PICK-UP
BLOCK (KSS-213C)
A
TO
KEY
BOARD
D
TO
LED
BOARD
1
16
E
E
C914
C524
C301
C563
C514
C517
C595
C539
C591
C593
C531
C416
C437
C436
C401
C175
C375
C13
C12
C9
C302
C351
C276
C176
C275
C589
C579
C575
C583
C448
C925
C926
C917
C918
C509
C529
KH901
21 20
1
80
61
60
41
40
MAIN BOARD
W701
C274
C174
C172
C251
C151
C15
C14
C20
C21
C23
C18
C272
C373
C377
1
2
16
15
CN501
1
6
CN591
1
14
15
28
Q901
Q903
W702
1
20
LCD401 (LIQUID CRYSTAL DISPLAY)
1
3
60
61
80
1
20 21
40
41
13
14
26
27
39
40
52 1
1
15
16
30
D911
D301
D913
D403
D402
D401
D553
D551
Q501
Q551
E
E
1-680-415-
11
(11)
L1
L3
L4
S1
RV1
T1
BPF1
3
1
CF2
CF3
1
15
X551
X402
X401
CN371
1
6
RV351
VOLUME
S1
BAND
CV1
TUNING
CF1
E
E
E
E
E
E
E
E
E
E
E
ANT1
(FM ANTENNA)
CT5
CT6
CT2
CV1-2
CV1-1
CV1-4
CV1-3
CT1
CT4
CT3
SPEAKER
SP101
(L-CH)
(L-CH)
(R-CH)
S401
(OPEN/CLOSE)
CN372
SP201
1
6
R913
R908
R912
R907
AM
FM
(CD830)
CD830L
CD830L
CD830:US,CND
1
1
R429:
CD830:AEP,IT,SP/CD830L:AEP
R430:
CD830:US,CND,AUS/CD830L:UK
R431:
CD830:AEP,AUS,IT,SP/CD830L
R432:
CD830:US,CND
R429:
CD830:AEP,IT,SP/CD830L:AEP
R430:
CD830:US,CND,AUS/CD830L:UK
R431:
CD830:AEP,AUS,IT,SP/CD830L
R432:
CD830:US,CND
LW
MW
FM
(CD830L)
1
2
A
B
C
D
E
F
G
H
I
3
4
5
6
7
8
9
10
11
12
18
18
ICF-CD830/CD830L
5-9. PRINTED WIRING BOARD – KEY/POWER SECTION –
• Refer to page 10 for Circuit Board Location.
D
TO
MAIN
BOARD
C
TO
MAIN
BOARD
A
TO
MAIN
BOARD
KEY BOARD
TRANSFORMER BOARD
LED BOARD
D651
(BUZZER)
D652
(RADIO)
D653
(CD)
1
4
1-680-416-
11
(11)
1-680-417-
11
(11)
1-680-418-
11
(11)
CN901
T901
1
15
D904
D903
D906
D905
D907
D908
S607
RADIO
S603
CLOCK
S601
CD
S609
RADIO ON
S613
SNOOZE
S612
OFF
S611
S602
CD PLAY
MODE
S604
CD
S606
ALARM
MODE
S605
SUMMER T.
D.S.T.
S610
BUZZER
AC IN
S608
TIME SET
M572
SPINDLE MOTOR
M571
SLED MOTOR
S570
(LIMIT)
B
TO
MAIN
BOARD
MOTOR (6P) BOARD
1
2
A
B
C
D
E
F
G
3
4
5
6
7
8
9
10
11
12
19
ICF-CD830/CD830L
5-10. SCHEMATIC DIAGRAM – KEY SECTION –
(3/3)
(Page 16)
20
ICF-CD830/CD830L
5-11. IC BLOCK DIAGRAMS
IC501
CXA1992BR
CHARGE
UP
FSET
TRACKING
PHASE COMPENSATION
FOCUS
PHASE COMPENSATION
40
FE BIAS
41
F
42
E
43
EI
44
VEE
45
TEO
46
LPF1
47
TEI
48
ATSC
49
TZC
50
TDFCT
51
VC
52
FZC
26
SENS2
25
SENS1
24
C OUT
23
XRST
22
DATA
21
XLT
20
CLK
19
LOCK
VCC
17
ISET
16
SL O
SL M
SL P
39
PD2
PD1
38
37
PD0
36
LD
35
RFTC
34
RF M
33
RF O
32
RF I
31
CP
30
CB
29
CC1
28
CC2
27
FOK
1
FEO
FEI
FDFCT
FGD
FLB
FE O
7
FE M
8
SRCH
9
TGU
10
TG2
11
FSET
12
TA M
13
TA O
TM2
TM6
TM4
TM7
TM5
TM3
VEE
VEE
TG2
VCC
FS1
FS2
FS4
TG1
TM1
DFCT
DFCT
VEE
VCC
ISET
VCC
VCC
FZC COMP
VCC
VCC
VEE
TZC COMP
ATSC
WINDOW
COMP
E-F BALANCE
WINDOW COMP
TOG1
BAL1
BAL2
BAL3
BAL4
IFB1
IFB2
IFB3
IFB4
IFB5
IFB6
TOG2
TOG3
TOG4
E IV AMP
F IV AMP
PD2 IV
AMP
PD1 IV
AMP
VCC
APC
VCC
VEE
TGFL
VEE
VEE
VEE
LASER POWER CONTROL
FE AMP
RF SUMMING AMP
FO BIAS
WINDOW
COMP
FOK
TRK GAIN
WINDOW COMP
VCC
DFCT
VCC
VCC
VEE
VEE
MIRR
VEE
IIL
IIL
TTL
IIL
TTL
TTL
CC1
DFCT1
MIRR
LDON
LPCL
LPC
TGFL
FOH
FOL
TGH
TGL
BALH
BALL
ATSC
TZC
FZC
IIL DATA REGISTER
INPUT SHIFT REGISTER
SENS SELECTOR
OUTPUT DECODER
DFCTO
IFB1–6
BAL1–4
TOG1–4
FS1–4
TG1–2
TM1–7
PS1–4
4
5
6
3
2
14
15
18
LEVEL 9
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