Sony ICF-CD7000 Service Manual ▷ View online
ICF-CD7000
17
17
ICF-CD7000
6-2. SCHEMATIC DIAGRAM – CD Section –
•
See page 26 for Waveforms.
•
See page 26 for IC Block Diagrams.
IC701
C760
C761
R762
R763
C754
C758
C757
R760
R759
C752
C753
C762
C745
C744
C742
C749
C746
R754
R753
X701
C739
C738
R751
R748
R747
R745
C732
C733
C734
C735
C736
C737
R746
R744
C715
C718
C719
R724
R725
R717
R716
C769
R713
R712
C768
C716
R723
R722
C712
C713
C714
FB702
R726
C722
C723
D703
R772
R771
R773
R742
C731
R740
C727
C728
C729
R741
C730
R735
R727
R736
BP701
BP702
R737
C711
C710
R711
C708
Q701
R710
R709
C706
R743
C766
C767
D701
CNP701
C703
R705
R706
C781
C782
C783
BP781
R786
R781
R788
BP782
IC781
CNP702
JC702
C743
R756
R755
C717
R739
C707
R714
R718
CN501
TP
TP
C748
C747
C750
C751
R758
R757
BU9532KS2
0.047
22p
22k
1k
2200p
1
470p
22k
0
100p
47p
47p
0.1
10 10V
0.1
1000p
2200p
220
470k
16.9344MHz
0.01
100
10V
4.7k
100
2.2k
470
47p
47p
47p
100p
0.01
1000p
470
470
470p
0.1
0.1
0
1k
100k
47k
47p
100k
47k
47p
100p
100k
47k
0.1
100
10V
10V
1
220
4.7
0.22
MA111-TX
100k
100k
4.7k
100
1000p
100k
0.22
10
10
10k
0.1
470k
10k
22k
10k
100
10V
10V
1
100k
100
10V
10V
2SA1235TP-1EF
4.7
4.7
100
10V
10V
470
0.1
470
4V
MA111-TX
19P
0.1
22k
22k
1
0.1
220
10V
10V
10k
4.7k
4.7k
BA5826SFP-E2
14P
0
100
10V
10V
470
470
22p
100k
0.1
47k
47k
16P
(VREF)
(RF)
2200p
1000p
2200p
2200p
470
470
RESETX
BUSY
RW
DOUT
DIN
MCK
SUBSYQ
RESETX
DIN
RW
MCK
SUBSYQ
DOUT
BUSY
SP+
SP-
SL+
SL-
T-
T+
F-
F+
PD
F
E
A
C
B
B
C
A
PD
E
F
S
P
-
S
P+
T-
T+
S
L+
S
L
-
F+
F-
TRK+
TRK-
FCS-
FCS+
LD
C
A
VC
E
F
PD
C
E
A
F
VC
PD
LD
FCS+
TRK+
TRK-
B
B
FCS-
A
V
D
D
2
L
D
A
C
O
V
C
D
A
C
R
D
A
C
O
A
G
N
D
2
R
F
R
P
R
F
M
T
Z
C
R
F
M
S
C
T
E
O
T
E
N
R
F
I
E
Q
O
AVDD1
VBIAS
E
F
PKC
FEN
FEO
BTC
PD
LD
ASY
P
C
O
F
C
O
A
G
N
D
1
FD
O
U
T
J
U
M
P
O
T
D
O
U
T
S
D
IN
S
D
O
U
T
C
L
V
O
U
T
C
L
K
8
8
L
O
N
C
L
K
S
U
B
S
Y
Q
MCK
DIN
DOUT
R/W
RESETX
BUSY
MONI0
XPLCK
DVDD
XI
XO
DGND
BC
AC
MONI1
C
A
G
C
GND
GND
VCC
LD
B
C
A
VC
E
F
PD
COIL/MOTOR DRIVE
V
C
C
S
P
+
S
P
IN
S
P
-
S
L
-
S
L
+
F
-
F
+
G
N
D
S
L
IN
R
E
G
O
M
U
T
E
G
N
D
T
IN
T
+
G
N
D
O
P
O
U
T
O
P
IN
T
-
N
C
V
C
C
V
R
E
F
(S
L
IN
)
(T
IN
)
R
S
T
(F
IN
)
F
IN
PD
F
E
VC
A
C
B
LD
VCC
GND
GND
FCS-
TRK-
TRK+
FCS+
NC
LD
PD
GND
GND
VC
VCC
F
B
A
E
C
CD DSP
SP+
SP-
SL+
SL-
TRK-
TRK+
FCS-
FCS+
AUTOMATIC
POWER
CONTROL
R
E
G
B
SP+
SP-
SL+
SL-
TRK-
TRK+
FCS+
FCS-
1
19
SL-
SL+
SP-
SP+
DECK BLOCK
(CDM-3525)
CD MECHANISM
VDD(3.3V)
L-OUT
D-GND
R-OUT
RESET
D-IN
RW
MCK
SUBSYQ
D-OUT
BUSY
MOTORMUTE
6V
P-GND
(Page 23)
ICF-CD7000
18
18
ICF-CD7000
6-3. PRINTED WIRING BOARD – TU Board –
IC2
IC1
TU BOARD
1-863-438-
11
(11)
L4
L3
AM FERRITE-ROD
ANTENNA
L2
T2
T1
L1
TP (GND)
TP (VT)
TP
(ANT)
ANT1
FM LEAD WIRE
ANTENNA
1
2
3
4
5
6
7
8
9
10
A
B
C
D
1
11
C13
JC24
R5
E
(US, CND)
C78
C77
(US, CND)
VOL
BOARD
CN306
B
JW14
TP (CV)
(IT, RU)
(
IT, RU
)
(SHIELD CASE)
•
Semiconductor
Location
Location
Ref. No. Location
D1
B-7
D2
C-6
D3
C-6
D10
B-9
D11
B-9
IC1
D-7
IC2
D-3
•
See page 15 for Circuit Boards Location.
: Uses unleaded solder.
(Page 22)
Ver. 1.2
ICF-CD7000
19
19
ICF-CD7000
6-4. SCHEMATIC DIAGRAM – TU Board –
•
See page 26 for Waveforms.
•
See page 26 for IC Block Diagrams.
CNP1
C20
R30
R31
C34
D2
C33
C35
C31
C30
C24
C22
C23
C37
R52
C53
C65
R91
R50
R10
C29
C27
C26
R61
R60
R59
R58
R92
C61
C62
C63
C66
C68
R94
C51
C52
R51
C59
R53
C95
C55
R54
C54
C56
C57
R65
R63
R4
R13
C1
C11
C4
CF4
CF2
C8
C10
C12
C9
C47
C39
R40
R41
C49
C41
C42
C43
R32
D1
C32
D11
D10
C60
C80
R24
TP
JC5
JC1
JC4
JC33
JC2
JC6
R1
JC13
JC3
JC12
JC11
L2
L1
L3
L4
IC1
TP
ANT1
TP
T2
C18
D3
IC2
T1
CT1
CT3
R11
C21
R3
X1
R2
L11
C7
JC34
R56
L21
11P
0.1
22k
4.7k
R33
10k
0.01
KV1471E
0.01
C13
0.01
0.01
22p
0.01
220p
0.1
1
50V
0.01
0
0.22
4.7
50V
50V
220
1k
47
100
10V
10V
100p
100p
2.2k
2.2k
2.2k
2.2k
220
100p
100p
100p
100p
100p
1k
22p
10p
10k
100p
4.7k
1000p
100p
470
220
10V
10V
1000p
1000p
10k
10k
10k
1k
47p
0.1
1000p
1000p
1
50V
4.7
50V
50V
10p
10p
0.1
220k
10k
JC24
0
0.01
220p
100p
22p
100k
KV1471E
1000p
1SS355
1SS355
1000p
0.01
220
(GND)
0
0
0
0
0
0
470
R5
1k
0
0
0
0
TA2149BN
(ANT)
(VT)
220
10V
10V
KV1520NT
LC72137M-TLM
(US, CND)
(IT, RU)
(IT, RU)
(IT, RU)
0.022
C15
0.01
C78
4700p
C77
4700p
2.2k
1
50V
10k
75KHz
470
5p
0
220
GND
VT
AM OSC
FM OSC
VCC1
IF-OUT
DET-OUT
MPX-IN
R-OUT
L-OUT
ST-IND
QUAD
GND2
IF-IN
AM
IF-IN
FM
VCC2
AGC
LPF1
/BAND
LPF2
/MO-ST
GND1
FM
RF-IN
RF-OUT
AM
RF-IN
FM
OSC-
OUT
OUT
MIX-
C
U
T
A
M
L
O
W
C
E
D
I
C
L
D
O
B
AN
D
S
T
-IN
D
IF IN
X
O
U
T
X
IN
L
P
-O
U
T
LP
-IN
P
D
V
S
S
V
D
D
M
O
/S
T
FM
IN
A
M
IN
M
U
TE
AM IFT
FM
OSC
FM
RF
ANTENNA
AM OSC
FM/AM RF AMP,MIX,OSC,
FM/AM IF AMP,DET,MPX
FM LEAD WIRE
ANTENNA
FM/AM PLL
IFT
FM
AM FERRITE-ROD
R-MUTE
R-COUNT
R-CLOCK
R-DATA
R-LAT
TU-LCH
TU-6V
TU-RCH
S-GND
B
AN
D
M
W
/L
W
1
µ
H
10
µ
H
(US, CND)
(IT, RU)
R14
1k
R55
10k
10k
(US, CND)
TP (CV)
R57
100
100
(US, CND)
0.022
C14
0.01
B
VOL
CN306
11
CV
CV
(Page 23)
Ver. 1.2
ICF-CD7000
20
20
ICF-CD7000
6-5. PRINTED WIRING BOARD – MAIN Board –
R856
R857
R855
JW813
JW814
JW815
JW816
JW817
JW818
JW819
JW820
JW821
JW822
JW823
JW828
JW825
JW827
JW826
JW824
JW811
JW810
JW809
JW812
JW808
JW806
JW807
JW805
JW804
JW803
JW801
JW802
Q802
Q803
Q804
Q801
Q454
Q453
Q452
Q451
D802
C807
C844
CN803
CN806
C829
L802
X802
L801
X801
R852
R853
R854
R895
C815
R871
R858
R859
R861
R862
R860
R873
R869
R872
R851
R850
JC801
R849
R848
R847
R846
R864
R863
R845
R866
R865
JC805
JC806
JC804
R867
R868
R870
R843
R841
R842
R839
R840
R838
C806
C805
C808
IC802
C830
C831
C832
R456
R455
R451
R453
R837
R874
R836
R835
R834
R833
R832
R831
R830
R829
R828
R827
R826
R825
R824
R823
R822
R821
R820
R819
R818
R817
R816
R815
R814
R813
R812
R811
R810
R809
R808
R807
R806
IC801
R804
R805
R802
R801
R893
R892
R891
R890
R889
R803
R888
R884
C841
C840
C843
C842
C845
R894
C850
IC803
R459
R457
R462
R461
R882
R881
R897
R896
R883
R880
R879
R878
R877
R876
R875
C834
C833
CN804
LCD801
D451
D801
D452
TP810
TP809
(CLK)
TP808
(DATA)
LIQUID CRYSTAL DISPLAY
1
1
12
1
12
4
1
3
1
5
F
VOL BOARD
CN302
G
VOL BOARD
CN303
MAIN BOARD
1-872-600-
11
(11)
+
+
+
E
ILLUMINATION
BOARD
D
KEY (R)
BOARD
C
KEY(L)
BOARD
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
LCD
BACK
LIGHT
S419
CD LID
OPEN/CLOSE
K
K
A
32
1
3
5
4
1
1
80
40
21
20
60
61
41
E
B
C
E
B
C
1
3
5
4
ATS
GND
(FOR CHECK)
LCD
BACK
LIGHT
A
B
C
D
1
2
3
4
5
6
7
(IT, RU)
1
2
•
Semiconductor
Location
Location
Ref. No. Location
D451
C-7
D452
C-1
D801
B-6
D802
D-6
IC801
C-4
IC802
C-7
IC803
C-2
Q451
C-7
Q452
C-7
Q453
C-1
Q454
C-1
Q801
B-6
Q802
B-5
Q803
B-6
Q804
B-6
•
See page 15 for Circuit Boards Location.
: Uses unleaded solder.
(Page 24)
(Page 24)
(Page 22)
(Page 22)
(Page 24)
Ver. 1.2
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