Kenwood KDC-1032 Service Manual page 19

F
BU14V
∗
TP161
D253
F
TH1
D251 470
∗
D252
R258
∗
R263
50
∗
Q251
47K
40
10K
41
Q251
IC4 SVR
DISCHARGE SW
3
CF51 ∗
CF53
10.700
MHz 10.700MHz
∗
CF52
10.700MHz
8.0V
5V
2V
FM 0V
0V
3.2V
AM
2V
1.4V
FM
AM
0V
1.2V
FM
0V
4.2V
FM
3.3V
3.7V
AM
AM
0V
0V
3.3V
4.2V
AM FM
AM
2V
2.4V
FM
0V
0V
2.4V
AM
0V
1V
AM
IC10
2V
PW-ON
0V
E-VOL. & TUNER
V
AM
V
FM
AM
PW-ON
2.4V
0.8V
AM
3.4V 4.8V
ON
0V 3.4V
8.0V 8.0V 3.0V
0V 0V 0V
C551 C552 C561
X501
0.01 0.01 1u50
+
10.25 C593
MHz
1
G
to DC CORD
J2
9 10 11 12 13 14 15
8 7 6 5 4 3 2
BU14V
TP42
2
BU5V
CF54
L509
450.000kHz
W510
∗
Q252
AFS
CONTROL
∗
2.6V
C590
FM
0V
0.1
∗
Q253
Q253
5V
AFS
FM
0V
CONTROL
4.4V SW
60
MPTHTC
59
RDSMUTE 21
TUNER
58
AUDIOMUTE
CHANGE
57
QUALITY
S-METER
W519
56 TP154
4V
FM SMETER 76
0V
SD
W517
55 TP155
5V
SD 27
0V
R567 1K
54
SCL
R566 1K
53
5V
SDA
0V
R565 100K
C563
3V
0.47u50
52
AM
1.9V FMMUTETC
+
PW-ON
0V
R561
AUDIO
2.7K
51 3.9V TP156
TUNEROUT
50 C564
TUNERIN
0.47
C205
2.2u50
49
IN1L CDL
3.0V
+
48
IN1COM
C204
2.2u50
47
IN1R CDR
+
46
IN2R
45
IN2COM
44
IN2L
3.9V
43
ACLOUT
42
ACLIN 3.0V
41
ACROUT
3.0V
2
L516
4.7uH
A8V
A8V
+8V
H
F1 10A IC7
16 POWER
FUSE
SUPPLY IC
1
TP39
0V
TP40
TP38
∗
D13
∗
D11
BU14V
CONTROL SW
for SERVO+B
BU14V
Q51
22K
1
∗
Q40
Q40
22K
MUTE DRIVER
for PRE OUT
22K
IC8
MUTE LOGIC IC
5.0V 0V 5.0V
0V
R201
47K
4
ACL
A8V
ADA
+8V
∗
E
Q503
∗
C568
51
TP157
5V
0V
5V
0V
2.4V
C352
330P 2.4V
5.0V
C354
0.01
0V
C353
10u16
+
I
KDC-1032/132/132CR
KDC-133/233/234SGY
14.0V 8.1V 7.9V
8.1V
14.3V
L2 27uH
+14V
A8V
SERVO+B AVR
TP111
Q55
TP110
R57
1.5K
3
BU5V
0V
IC8
∗
0V
A
TEL
MUTE
R30
10K
R31
47K
0V
5.0V
R541
51
1K
Q201
R204 W512
57
BUFFER
1K
77
R542
4.7K
R352 2.2K
14
R351
15
5V
2.2K
IC6
0V
R353
16
1
RDCL 62
QUAL
15
2.2K
2
T57
RDDA
C356
14
3
OSCOUT
VREF
10P
4
C355
MPX
10P
13
5
OSCIN
OSEL
12
VCC 5.0V
6 11
GND EXTRES
7 10
ARI TM
8 9
RDS
FILOUT FSEL
0V DECODER
+5V
X34-419x-xx (2/4)
J
VDD
4
7
VDD
3
5
1
3
1
5.0V
10.
BU5V
∗
S
A8V
IC12
5.0V
1 8
A0 VCC
2 7
A1 WP
3 6
A2 SCL
4 5
GND SDA
0V 5V
0V
E2PROM
ACC DET.
Q20 R2
D20
33
44
BU. DET.
Q10 R10
D10
30K
SERGE DET.
Q70 R71
D70
82K
4
14
15
J3
19