Kenwood KDC-C719/C719Y Service Manual page 10

F
KDC-C719/C719Y
KDC-C719/G4
RESET IC
IC9
R97 Q11
3
3.9K
0V 4 OUT 1
RESET
SW
C68
0.1
12.500MHz
RST
X1
∗
IC7
SYSTEM u-COM
(X32-5810-0x)
UNIT
IC7
No.
0-00 784217YGC106A
0-01 784214YGC132A
10
X32-5810-00 (2/3)
G
2
5V
R84
17
1K
IN 2 5.0V
R83
5.0V
18
1K
ARMSW
VDD
6
X2
TSTB
N/RW
5.0V
5.0V
100
ARMSW
5.0V
99
PON
SCL
98 5.0V
SCL
97
0V
SDA
96 SLNSA
SLNSA
95 SRVSEL
SRVSEL
EEP
0V
94
TEST/VPP
93
EEPWR
92
8/7
91
TEST2
90
TEST1
0V
89
SEARCH SRH
88
SIM1
87
ELV-
86
ELV+
0V
85
SPLO-
84
SPLO+
83 5.0V
REQH
82 5.0V
PUSEL
81 5.0V
VDD
80
ASTB
79
WAIT
78
WR
77
RD
76 5.0V
ELVADJ
ELVADJ
RMK
5V
AVDD
8V
VCC
H
S1
MGSW
MG
SW
EJSW S2
EJ
SW
S3
ARM
SW
E2PROM
0V
IC8
R155
100 5.0V 5 4
SDA GND
R156
5.0V 6 3
SCL A2
0V
100
7 2
WP A1
R153
4.7K 5.0V
8 1
VCC A0
R154
4.7K
C67
0.1
PON
R80 Q10
1K
R81
10K
P-ON
SDA 5V
CP1
100K
R505
0
VPP
CP17
TS1 TS2
100K
SIM1
87
86
3
85
(QH)
R101
84
1K
PSL
R127
10K
VDD
R133
100K
VDD
R506
0
I
2
6
SD5V
C14
0.1
C203
0.1
16.934MHz
5.0V 26
DVDD1
27
EMPH EMPH
28
FLAG FLAG
29
DIN
30
DOUT
31
5V
SCKIN
32 0V
SCKO
33
6 LRCKIN
34
LRCK
35
HOLD HOLD
36
TX TX
0V 37
DGND2
38
C16M
C201
6
0.1 R20
3.4V 39
LIMIT
100K
5.0V 40
DVDD2
41
LOCK LOCK
42
RFCK RFCK
43
MIRR MIRR
44
PLCK PLCK
0V 45
DGND3
46
C1D1 C1D1
47
0bit
C1D2 C1D2
MUTE
Q4
48
48 C2D1
0V
C2D1
Q5
49
49 C2D2
0V
C2D2
R9
50
5V
16 C2D3
0V
1K
0V
R10
C2D3
0V
100K
TSI
TSCK
6
SD5V
65
120K
IC5
MOTOR
2.5V
DRIVER
63
62
64
8V
VCC
J
DAVDD
C16
0.1
C300
22
C301
5.0V
0.1
0V 2.5V
2.5V
2.5V
TSTB
ATEST
0V
CP16
1K
L2
SD5V
600
3
8V
R71
9.1K
SP+
R68 R69
30K
2.1V 2.1V 2.5V
R21
12K
C21
680P
R190
22K
SERV
5V