Kenwood KDC-MP408U Service Manual page 29

F
4
Q500
7
BU
02
7
∗
Q500
∗
C508
+
C500 C507 TP500
OWER 1
C
501
TP501
1
3
2
1
LX-L CDCHL
2
XL-G CDCHCOM
3
LX-R CDCHR
3.3V
4
AUX-L AUXL
5
AUX-G AUXCOM
6
AUX-R AUXR
7
MUXAL
8
MUXAR
9
9
MB-L MUXBL
10
MB-R MUXBR
11
MC-L MUXCL
12
MC-R MUXCR
13
WININ 0V
C478
0.47
14
WINTC0
4.0V
15
C486
WINTC1
16
1
DCERR
C487
3.3V
5V
1
0V
C479
0.47
C488
1
80 3
12
10
G
ELCTRIC DISCHARGE
CICUIT for C508 (SVR)
11
BU
∗
R509
TH500
D501
470
R508
330
C506
MUTING LOGIC IC
1
C614
6
0.01
5V
0V
5V
0V
0V
6
7
UCOM5V
1
3
5
13
8
7
4.0V
48
PREF
47
PGND
3.3V
46
0V
LDOUT1L
45
LDOUT1R
44
LDOUT2L
43
LDOUT2R
42
GND
IC480
41
VCC
E-VOL
40
ACIN0L
39
ACIN0R
38
ACIN1L
37
ACIN1R
36
ACIN2L
35
ACIN2R
34
ACIN3L
3.3V
33
3.3V
ACIN3R
0V
3
A8V-1
H
6
4
BU
PON5V
5.0V
IC603
8
VCC BU5V
5
1
7
2
6
3
5
4
GND
5V
0V
3
5
84,88,89 3
5
13
1
3
P-FL
13
5
P-FR
∗
C495
10u35
+
0V
P-RL
P-RR
P-NL
P-NR
0V
8.0V
C493
1
MB-L
C492
MB-R
1
3
13
12
10
I
KDC-MP408U/MP438U/X492/MP5039U/MP5539U/W5041UA/
W5041UG/W5141UAY/W5141UGY/W5541U/W5641UY
6
11
4
3
5
UCOM5V
4
RESET IC
5V
IC601
0V
0V
3 2
VOUT VSS
4 1
VIN NC
R460
5.0V
100K
4
5V
R601
0V
R600
2.2M 2.2K
1
REMO
R454
2
2 LX REQ M
100 5V 3
NC
0V
4
NC
5
NC
6
BYTE
TP600 TP601
R603
7
CNVSS
10K
C600
8
XCIN
22P
X600
32.768kHz
C601 R604
9
XCOUT
18P 10K
10
RESET
R605 100K
TP602
R606
11
C602 0.1
XOUT
1K 12
VSS
X601
12MHz
12.000MHz
13
XIN
5.0V 14
VCC1
R608 47K
5.0V 15
NMI
R456
100K R455 100
16
LX REQ S
∗
R308
100K
17
5 17 RDS CLK
18
PANEL DET
19
R609
19 PON AM
47K
R610 1K
20
20 TUN IFC OUT
C604
∗
R306
21
21 RDS AFS M
0.01
22K
22
22 RDS QUAL
TP603 23
23 RDS DATA
∗
R309
24
USB SYNC
100K
25
NC
5
5 SCL
SDA
12
12
13
X34-577x-xx (2/5)
J
C613
0.01
5V
0V
5V
0V
0V
32.768kHz
5V
0V
12MHz
0V
5V
0V
5V
0V
5V
0V
5V
0V
5V
0V
5V 5V
0V 0V
5V 5V
5V
0V 0V
0V
TP604
10
29