Kenwood KDC-MP628 Service Manual page 28

K
KDC-MP628/MP7028/MP728
MP8029/W7031/W7031Y
∗
L
R367
3.3K
40
0V
R368
3.3K
IC306
R369
3.3K
8.0V
39
R370
3.3K
38
0V
R371
3.3K
IC307
R372
8.0V
3.3K
37
36
0V
R373
3.3K
IC308
R374
8.0V
3.3K
35
IC304 5V
V
0V
V 9 8 0V
A4 GND
7
.3V 3.3V
A3
V 10 6 0V
Y4 Y3 20
5V
V
0V
5
V 11
A2 SDA
A5
3.3V
.3V
4 0V
V 12
Y2 31
Y5
5V
13
V 3 0V
NC13
A1 SCL
V 14
3.3V
A6
V 2 0V
Y1 32
15
1 3.3V
Y6
VCC
16
NC16
LEVEL SHIFT
MOTOR+B
13 G-ANALYZER
R453
NC13
1K
14
8
YOUT
NC8
0V-3.3V
R454 15 7
XOUT NC7
16 6
1K
IC451
NC16 NC6
5
NC5
R458
0V
110
3.3V
SW5V
TP452
28
X34-3xxx-xx (3/6)
L M
∗
C769
0.01
5V
0V
POWER
IC
IC750
6.8V
5V
0V
R750
68K
TP750
A3.3V
17
SEL SEL
18 5V
SDA SDA
0V
19
SCL SCL
3.3V
20
SACLK
21
SARES
22
SAOUT
23
C302
SAIN
4.7u25
5.6V 24
REF5V5
+
C364
1u50
25
MCL VOLINL
+
C365
1u50
26
MCR VOLINR
+
C301
1u50
+ 3.3V
27
REF3V3
28
109 MUTE0
3.3V
29
0V
110 MUTE1
30
111 MUTE2
31
ACOUTL
32
ACOUTR
TP550
24 23
CN550
N
BU
∗
C770
0.01
6.8V
6.8V
0V
R764
10K
3.3V
TUNERR
IC300
TUNERL
3.3V
ELECTRIC VOLUME & 0V
SOURCE SELECTOR
PAOUT0L
PAOUT0R
PAOUT1L
PAOUT1R
LDOUT0L
LDOUT0R
8.0V
C306
0.01
MECHA I/F
TP551 TP562
22 21 20 19 18 17 16 15 14 13 12 11
A
CD or MD MECHA
O
A3.3V
SW14
SVR+B
R765
TP751
4.3K
R772 220
D755
R771 22K
D754
SW5V
A8V
C388 C300
100P 47u16
+
D302
64
MDR
63
R335 C308
MDL
100 2.2u50
62
CDR CD-R
+
R336 C309
100 2.2u50
61
CDL CD-L
+
C387 D303
100P
C310 0.47
60
TU-R
C311 0.47
59
TU-L
58
MUTEA 112
57
MUTEB
56
MUTEC 114
55
FL
54
FR
53
RL
52
RR
51 8.0V
VP
50
P-FL
49
P-FR
TP563
10 9 8 7 6 5 4 3 2 1