Kenwood DDX8017 Service Manual page 80

CM
DDX8017/8027/8027Y
DDX8037/8047/8067
X89-
F 5/5
CN300
4 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29
7
BU5V
A8V
22K Q800
22K
D157
31
28
D155
33
30
6
D156
32
29
6
A3.3V
C186
1
3.0V
16
DCERR
3.8V
C187
15 3.3u50
WINTC1
+
3.3V
C188
3.3u50
14
WINTC0
+
13
WININ
12
MUXCR 12
11
MUXCL 11
10
MUXBR AV-R
9
MUXBL AV-L
8
MUXAR
7
MUXAL
V
6
AUXR NAVI-R
5
AUXCOM NAVI-G
4
AUXL NAVI-L
R594
100K
3
CDCHR DVD-R
2
CDCHCOM DVD-G
1
CDCHL DVD-L
1
7
5
A3.3V
5
1
2
3
4
80
X34-382/383x-xx A/3 (3/4)
CN
30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
SW5V
0V 37
GND0
C304 38
CPUREG 3.0V
1
4.8V 39
VDD0
4.8V 40
RESET
R303 100K
0V 41
MODE/VPP
40
R305 100K
R304 100
42
42 SYS MDATA/FLASH SI
R301 100
43
43 SYS SDATA/FLASH SO
R306 10K
R302 100
44
44 SYS MCLK/FLASH CLK
45
BUT DET
0V
R307 100
46
46 DIR CDTO
R308 100K
R309 100 47
47 DIR CDTI
4.8V
R311 100
48
48 DIR CCLK
49
NC
50
NC
0V 51
51 ADC RST
52
52 DIR RST
53
53 DAC RST
54 4.8V
54 DSP RST
55
55 DIR CS
56
DAC CS
4.8V
57
57
DIR ERRF
R312 100K
58
58 DSP SS
59
59 ADC MUTE
4.8V
60
PORTVDD1
0V 61
61 DAC MUTE
62
NC
63
NC
64
NC
0V 65
65 BM SW
66
DSP INFO
67
NC
68
R321 100K
NC
4.8V 69
69 SYS ON
70
XT2
71
XT1
0V 72
GND2
NOT USED
EEPROM
IC302
1 8
A0 VCC
2 7
A1 WP
3 6
A2 SCL SCL
4 5
GND SDA SDA
19.800MHz
C303 0.01
SW5V
90,91,REMO,RST
2
CO
CHASSIS GND
46 47 48 49 50
6
4.6V
4.8V
X300
3
3
CP
CN250
1 2 3 4 5 6 7 8 9 10 11 12
L256
C267
4.7uH 0.01
7
4.6V
4.6V
IC303
AUDIO u-COM
5
REMO,RST
2
4
CQ
CN251
1 2 3 4 5 6 7
C268
0.01
C269
0.01
6
8
83
3