Kenwood KDC-MP6025 Service Manual page 26

Z
KDC-MP6025/MP625/MP858
KDC-W6527/W6527Y
(X16-2510-xx) (X16-2272-70)
1
3.3V
REGULATOR
5.0V
IC2
2
ON
5V
0V
OFF
R9
47K
3
L2
4.7uH
(X16-2570-10)
(X16-2732-70)
1
1
FDC+
2
FL GND
3
3
FL GND
4
SCREQ
5
4 ILL+B
6
FL+B 5
7
PAN 5V
X34-
CN3
8
D GND 7
1/2
9
LEVEL
METER
A
10
PNREQ 9
11
PN SCL
12
PN SDA 11
13
5
SCCON
14
P-RST 13
15
RST
16
ESD 15
IC1 : M30622MWP111GP
IC2 : TAR5S33-F
IC3 : RS-171
IC4 : TC74HC4050AFT
Q1 : 2SC4667-F
Q2 : 2SC2713-F
Q3 : 2SA1163-F
6
Q4 : PDTA114EE or
DTA114EE
Q6,9,10,12 : DTC143ZUA
Q7,8,11 : PDTA144EE or
DTA144EE
∗
D1-12 :
D13-18 : B30-1695-05
D19 : B30-1566-05
D901 : DA204U
GND LINE
B LINE
(X16-2510-xx)
UNIT R39,42,
D1-12
No. 44,46
0-10 B30-1605-05 390
7
0-01 B30-1692-05 430
26
X16-2510-10/X16-2722-70 (1/2), X16-2570-10/X16-2732-70 (1/1)
AA
CP6
47K
FL+B SW
Q3
CP7
100
3.3V
FL+B
SW
Q2
0V
R16
10K
J1
TP31
SCSEQ 1
TP30
2 FDC+ 2
TP29
ILL+B 3
TP28
4 FL GND 4
TP27
FL+B 5
TP26
6 PAN 5V 6
TP25
D GND 7
R2
TP24
1K
LEVEL
8 8
METER
R3
TP23
100
PNREQ 9 32
R4
TP22
100
10 PN SCL 10 30
R5
TP21
100
PN SDA 11 29
R6
TP20
100
12 SCCON 12 18
R7
TP19
100
P-RST 13 10
R10
TP18
1K
14 RST 14 S3
D901
TP17
ESD 15
C21
0.1
AB
FL GND
FL BUFFER IC
IC4
CP9 100
1 3.3V 16
VCC NC16
0V
2 5V 15
Y1 Y6
0V
3 3.3V 14
A1 A6 FL
0V
13
NC13
4 5V
Y2
0V 12
Y5
5
3.3V
11
A2
0V A5 3
6
10
Y3
5V
Y4
7
0V
A3
8 9
GND A4
R35
28
4.7K
R36
27
4.7K
D GND FL BLK
SW
Q1
26
NC
27
27 SCL
28
28 SDA
CP3
100
29
29 PN SDA
30
30 PN SCL
31
31 SCREQ
32
32 PNREQ
R903
4.7K R8
33
GSO1
34
470
NC
35
GCLK1
0V 36
E2P DET
37
NC
TP15 38
NC
39
CP2 47K
EPM
40
0V
NC
41
NC
42
NC
TP16 43
NC
44
CE
45
5.0V
NC
46
NC
47
NC
48
NC
49
NC
50
PON DC DC
ON
5V
0V
OFF
AC
15
G1 G2 G3
12
10
ED1
24
Q4
SW5V 10K
10K
TP32
5.0V
CP4
47K
17
16
C1 1
X1
10.000
C7
MHz
0.01
CP5
1K
0V
5.0V
5V
RST
0V
ON
5V
5V
0V
5V
0V OFF
0V
5V
0V
5V
0V
5V
0V
IC1
PANEL u-COM
OFF
5V
0V
ON ON
5V
0V
OFF
0V
5.0V
R60 47K
C6
0.01
AD
G5 G7 G9
G4 G6 G8
0V
IC3
REMOTE
CONTROL
5V
R2
0V
1
S3
0V
0V
5V
5V
0V
0V
5V
OFF 0V
5V
0V
ON