Kenwood KDC-MP4033 Service Manual page 21

K
TP404
S-METER
TP408
∗
R471
∗
5V
10K
R470
0V
2.2K
80
TUNER
TP411
SMETER
79
RDS NOISE
78
TYPE 1
77
TYPE 2
76
TYPE 3
75 5.0V
AVDD
74 5.0V
C407 C422
VDD0
22P
73
XT1 100P
R457
72
XT2
C408
10K
18P
W365
71 0V
TEST
70
X1
69
X1
X2
10.000MHz
68 5.0V
VDD1
67 0V
VSS0
R480
66
LX REQ S
65
100K
REMOTE 65
64
RDS CLK
63
KEY REQ 63
62
PON FL
61
NC
5V
0V
R441
47K
IC8
TP432
5.0V
0V
60
RESET IC
IC15
1
VCC
CTL
5V
0V
3
GND
OUT
0V
1.4V 11.4V
5
C
C97
22u16
REGULATOR IC
+
2
R100
3 1
2.7K
L
∗
1 2 3 4 5
79
2
64
C409
100u6.3
+
C410
0.01
∗
IC4
POWER IC
∗
B
2
14.4V
R273
R252
470K
Q252
4
47K
STANDBY SW
for IC4
(X34-416x-xx)
MODEL NAME
KDC-232MR
KDC-MP2032
KDC-MP232
KDC-MP4033/S
KDC-MP4533
KDC-W4534/Y
M
KDC-MP2032/MP232/MP4033/
KDC-MP4033S/W4534/W4534Y
REAR
L R
WH1 J6
TP339 TP338
TP340
∗ ∗
C333 C334
680P 680P
R335 R336
Q351
30K 30K
MUTE SW
Q351 Q352
for Lch
PRE OUT
Q352
MUTE SW
for Rch
PRE OUT
Q330
22K
22K
MUTE DRIVER
for Q351,352
R58 3.3K
R52 R51
1/2W
39K 68K
R53
SERGE
DET.
100K R60
D55
10K
Q51
C55
Q53
0.01
R57 22K
Q52
B.U. DET.
BU
5V 6.8V
4.5V
0V 0V
0V
4.8V
7.0V
6.9V
6.9V
∗ ∗
W252 W346
C333,334,
DESTI- UNIT
A B C C73 C255
NATION No. 603
K2 0-12 YES 33u10
K 0-10 YES 33u10
K1 0-11 10u35
M1/M2 0-21 YES YES YES 33u10
M3 0-22 YES YES YES 33u10
E1/E2 2-71 YES YES YES 33u10 YES
N O
LX BUS
J2
1 5 9
2 6 10
13
3 7 11
4 8 12
ACC
R82
22K
C81
0.01
D81
ACC
DET.
LINE
MUTE
R61
22K
SERVO+B
7.0V
∗
B
+8V
SW5V
+5V
TP26
14.4V
TP315
D76
FL+B
CN3 D260 IC1 IC4 Q74
YES 784225GC303A E-TDA7560A
YES 784225GC302A E-TDA7560A
784225GC302A TB2904HQ
YES 784225GC302A E-TDA7560A YES
YES 784225GC302A E-TDA7560A YES
YES YES 784225GC302A E-TDA7560A YES
X34-416x-xx (3/4)
J1
9
8
D72
R72
4.7K
∗
D73
C
R73
4.7K
VDD
10V
4.3V
2.0V
0V
VDD
4.6V
2.3V
0V
∗
Q74
22K
TP31
Q
R
2
R89, R172,
R251 R255
414 413
YES 33K 220
YES 33K 220
YES 150K 330
YES 33K 220
YES 33K 220
YES 33K 220
21