Kenwood KDC-MP925 Service Manual page 25

Cd receiver
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Z
DISPLAY UNIT (X16-2530-1x)
1
CN1
TP1
FL+B 1
TP300
ILL+B 2
FLGND
3
TP2
FLGND
4
FAC2
5
TP3
FAC2
6
F2
FAC1
7
TP4
FAC1
8
F1
D GND
9
TP5
D GND
10
PAN5V
11
2
X34-303-
PAN5V 12
TP6
CP1 470
CN5
TP7
REMO
13
1/3
TP8
PAN RST
14
TP9
B
ANA 15
TP10
R1 470
MCREQ
16
CP2 470
TP11
SCCON
17
TP12
SCREQ
18
TP13
SYSRX
19
TP14
SYSTX
20
TP15
RST
21
TP16
3
DSI
22
TP17
E2PDATA
23
TP18
E2P5V
24
TP19
E2PCLK 25
TP20
PAN-DET
26
ESD GND
27
TP21
ESD GND
28
D5
4
D1
D2
D3
D4
CN2
ESD GND
1
R2
ESD GND
2
1K
PAN-DET
3
CP3 470
1
E2PDATA
4
E2PCLK
5
5
R3
E2P5V
6
4.7
D GND 7
DSI
8
NC
9
TP22
RST
10
TP23
GREEN
11
105
TP24
RED
12
106
TP25
KI5
13
48
TP26
KI4
14
42
TP27
KI3
15
41
TP28
X16-256-
KI2
16
40
CN1
TP29
6
KI1
17
39
3/3
NC
18
TP31
KS4
19
26
C
TP32
KS3
20
27
TP33
KS2
21
30
TP34
KS1
22
31
TP35
VOL B
23
34
TP36
VOL A
24
33
D GND
25
PAN5V
26
ILL +B 27
ILL +B
28
FLGND
29
FLGND
30
NC
31
7
ESD GND
32
AA
R25
Q4
22
FL
+B
SW
-
Q3
R20
47K
13
14
3.3V AVR
IC4
15
L1
4.9V
4
3
VIN
ON/OFF
16
2
3.4V
VSS
5
1
17
VOUT
EXT
18
19
TP37
20
21
22
23
24
25
CP18 22K
CP17 220
26
SD15
SD14
SD13
SD12
CP20 22K
SD11
SD10
SD9
SD8
CP19 220
CP22 22K
CP21 220
SD7
SD6
SD5
SD4
CP24 22K
SD3
SD2
SD1
26
SD0
CP23 220
23
25
24
22
21
AB
FL3.3V SW
3.3V SW
Q5
Q6
R21
10K
R202
47K
Q200
Q7
92
2.5V AVR
IC5
R200
L2
4.9V
3.3
4.9V
4
VIN
ON/OFF
0V
2.5V
4.2V
5
VOUT
Q1
TP45
1
2
3
4
1
5
1
D14
2
2
D13
6
3
3
D12
4
7
3.3V
4
D11
0V
5
5
D10
6
6
D9
7
10
7
D8
3.3V
8
3.3VDD
11
0V
9
12
VSS
10
10
D7
13
11
11
D6
12
12
D5
14
13
3.3V
13
D4
14
0V
15
14
D3
15
15
D2
16
16
16
D1
17
17
R14
17
D0
100
18
FL GCP1
CP25
1K
19
19
SC REQ
20
18
20
MC REQ
21
21
SC CON
22
22
FL BLK
2.5V
23
2.5VVDD
0V
24
VSS
25
CP26
NC
1K
26
26
KS4
3.3V
27
0V
27
KS3
28
30
TDI
29
31
TDO
30
KS2
3.3V
31
R16
0V
KS1
1K
3.3V
32
TRST
CP28
3.3K
33
33
ROTARY CCW
34
34
ROTARY CW
35
TMS
CP27
36
TCM
3.3K
C8
0.1
AC
KDC-MP925/W8027
L8
Q8
REMO.
ON SW
3.3V
10K
0V
5.0V
LEVEL SHIFT
IC6
10K
3.3V
1
VCC
20
2
90
45
Y1
5V
0V
3
A1
4
Y2
5
107
A2
3
4.9V
6
0V
2
Y3
VSS
1
4.2V
0V
7
EXT
A3
0V
8
Q2
GND
C16
0.1
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
0V
3.3V
3.3V
0V
0V
3.3V
0V
CP4
22K
X16-2530-11 (1/3)
AD
3.3V
16
3.3V
NC16
0V
15
Y6
3.3V
0V
14
5V
A6
0V
13
NC13
12
Y5
3.3V
0V
11
5V
A5
0V
10
3.3V
Y4
0V
9
A4
5V
0V
3.3V
0V
IC1
PANEL MICRO PR
3.3V
3.3V
0V
0V
3.3
0V
25

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