Kenwood CKDC-392V/VA Service Manual page 16

F
CKDC-392V/VA/VD/VDA
CKDC-492V/VD
QQ
3 7 63 1515 0
TE
L 13942296513
TUNER 5V
CHANGE 0V
C589
0.1
60 4.4V
HTC
59
UTE 59
58
UTE
57
LITY
W519
56
TER
W517
55
SD 55
R567
1K
54
SCL SCL
R566
1K
53
SDA SDA
R565 100K
C563
0.47u50
52
TETC
+
51 3.9V
OUT
C564 C568
0.47 820P
50
ERIN
C205
2.2u50
49 3.0V
IN1L 49
+
C565
47u10
48
COM
+
C204
3.0V 2.2u50
47
N1R 47
+
46
N2R
45
COM
44
IN2L
3.0V
43
OUT
42 3.0V
CLIN
3.0V
41
OUT
W501
www
16
X34-3350-10/11 (2/3)
G
E2P-ROM
IC12
TH1
470
W158
1
A0
2
A1
3
R258
A2
D252
220
4
GND
0V
D40
5.0V
IC8
0V
0V
IC8
MUTE
LOGIC
R123
1K
5.0V 0V
IC11
POWER
ON
RESET
5.0V
0V
0V
R127
2.2K
61
61 REMO
62
R-CLK
63
CH-REQC
R129 2.2K
64
64 CD-SW1
65
KEY-REQ
R130 2.2K
66
66 CD-SW2
0V 67
VSS0
5.0V 68
VDD1
C104 R131
69
X2
15P 6.8K
X1
C105 4.194MHz
15P
70
X1
0V 71
IC
72
XT2
5.0V 73
XT1
74
VDD0
75
R132
AVREF0
2.2K
76
S-METER
0-4.0V
R133 12K
77
C106
NOISE
78
1500P
PHONE
79
5.0V N.C
80
0V
AVCONT
x ao
. i
H
5.0V
8
VCC
TP1
7 0V
WP
(ACL)
5V
6
0V
SCL SCL
3.3K
TP2
(ADA)
1/2W
5V
5 0V
SDA SDA
Q20
C21
0V
0.01
0V
A. C. C
DETECTOR
R23
100K
0V
Q Q
3 6 7
CP1
10Kx2
CP3 CP2
1Kx2 2.2Kx2
5.0V
0V
5.0V
0V
5.0V
or 0V
0V
5.0V
0V
5.0V
0V
5.0V
0V
5.0V
0V
IC1
SYSTEM
CONTROL
u-COM
5.0V
0V
5.0V
0V
5.0V
0V
5.0V
5.0V
0V
0V
u163
y
I
2 9 9 4
8
DC CONNECTOR
J2
9 10 11 12 13
8 7 6 5 4
R20
SURGE
DETECTOR
R22
Q70
D70
10K
Q51
B. U.
DETECTOR
D51
Q10
R12
100K
W532
Q50
SW
5V
1 3 1 5 0 5 8
R101
D102
240
DSI
DRIVER
5.0V
0V
40
SVR
R259 22K
39
P-MUTE
5.0V
0V or 5.0V
0V
5.0V R108
0V 2.2K
38
N.C
R117
37
CLK
1K
5.0V R115
36
DATA
0V
1K
35
MUTE
5.0V
0V
34 0V or 5.0V
TUNER-TYPE0
33 0V
VSS1
32
TUNER-TYPE1
31
TYPE0
30
0V or 5.0V TYPE1
29
TYPE2
28
N.C
5.0V R110 4.7K
27
SD
0V
5.0V
26 5.0V
0V
TYPE REF
25
CH-CON
24
N.C
23
N.C
22
R58
N.C
470
21
AFS
m
co
.
J
2 8
9 9
(F1 10A)
14 15 16
FUSE
3 2 1
SERVO
AVR
CONTROL
SERVO
AVR
Q55
C63
22u16
+
L101
4.7uH
2 9 9 4 2 8 9 9
Q101
39
TP3
(ADJ)
R174
47K
37
R118 10K
36
R116 10K
35
R119 47K
R114 47K
R113 47K
R139 47K
R138 47K
R135 47K
55
59
5.0V
0V