Kenwood KDC-MP332 Service Manual page 24

K
KDC-MP332/MP5033
KDC-W534/W534Y
S-METER
TP408
C565
1
∗
5V
0V
80
TUN SMETER
5V
79
0V
RDS NOISE
78 0V or 5.0V
4V TYPE 1
77 0V or 5.0V
1.6V
TYPE 2
0.4V
76 0V or 5.0V
TYPE 3
75 5.0V
3.4V AVDD
74 5.0V
0V
VDD0
73
XT1
4V
0V
R457
72
XT2
10K
OM
71 0V
TEST
70
X1
69
X2
68 5.0V
VDD1
67 0V
5V
VSS0
5V
0V
0V 66
LX REQ S
5V
65
5V
0V REMOTE 65
0V
64
RDS CLK
5V
63
0V KEY REQ 63
62
PON FL
62
61
PANEL DET
5V
0V
TP432
60
10 8 6 4 2
22u16
9 7 5 3 1
R100
2- )
24
X34-417x-xx (3/4)
L
TP404
∗
R471
10K
R470
79
2.2K
TP411
C407 C422
22P
100P
C408
18P
2
W365
X1
10.000MHz
∗
R480
100K
∗
W57
64
5.0V 5.0V
R441
47K
IC8
C409
0V
47u6.3
+
C410
0.01
RESET IC
PANEL
TP376
DET
IC15
2
1
VCC
CTL
14.4V
5V
0V
3
GND
4
OUT
0V
5 11.4V
C
1.4V
C97
LED & VFD+B
+
2.7K
M
X89-267-
CN91
a
REAR
L
∗
WH1
1 2 3 4 5
TP339
TP341
TP340
∗ ∗
C333 C334
680P 680P
Q351
MUTE SW
R335 R336
for
30K 30K
Lch
PRE OUT Q351 Q352
Q352
MUTE SW
for
Rch
PRE OUT
Q330
22K
22K
Q330
MUTE DRIVER
for Q351/352
R58 3.3K
R52 R51
1/2W
39K 68K
R53 SERGE
DET.
100K R60
ACC
D55 DET.
10K
Q51
C55
Q53
0.01
R57 22K
Q52
BU DET.
BU
∗
IC4
POWER IC
∗
B
∗ ∗
W251 W252
R252
47K
N O
∗
E
LX BUS
R
J6 J2
1 5
TP338
2 6
7
3
4 8
ACC
D72
R82
22K
R72
C81 4.7K
0.01
D73
R83
D81
47K
R73
∗
W51
LINE
4.7K
MUTE
R61
22K
∗
B
∗
W346
TP315
9
10
13
11
12
IC9
2
SWO
1
0
4
VOS
5.0V
ME
SERVO+B
TP420
+B
+8V
+5V
D76
FL+B