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Kenwood KDC-9026R Service Manual page 31

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3 7 63 1515 0
DISPLAY UNIT (X16-2530-1x)
1
CN1
FL+B 1
ILL+B 2
FLGND
3
FLGND
4
FAC2
5
FAC2
6
FAC1
7
FAC1
8
D GND
9
D GND
10
PAN5V
11
2
X34-305-
PAN5V 12
CN5
REMO
13
1/4
PAN RST
14
B
ANA 15
MCREQ
16
SCCON
17
SCREQ
18
SYSRX
19
SYSTX
20
RST
21
3
DSI
22
E2PDATA
23
E2P5V
24
E2PCLK 25
PAN-DET
26
ESD GND
27
ESD GND
28
TE
L 13942296513
4
CN2
ESD GND
1
ESD GND
2
PAN-DET
3
1
E2PDATA
4
5
E2PCLK
5
E2P5V
6
D GND 7
DSI
8
NC
9
RST
10
GREEN
11
RED
12
KI5
13
KI4
14
KI3
15
X16-256-
KI2
16
CN1
6
KI1
17
4/4
NC
18
KS4
19
C
KS3
20
KS2
21
KS1
22
www
VOL B
23
VOL A
24
D GND
25
PAN5V
26
ILL +B 27
.
ILL +B
28
FLGND
29
FLGND
30
NC
31
7
ESD GND
32
AK
TP1
Q4
TP300
TP2
TP3
F2
R20
47K
TP4
F1
TP5
TP6
CP1 470
TP7
13
TP8
14
TP9
15
L1
4.9V
TP10
4
R1 470
16
3.4V
CP2 470
TP11
5
17
TP12
18
TP13
19
TP14
20
TP15
21
TP16
22
TP17
23
TP18
24
TP19
25
CP18 22K
TP20
26
TP21
CP20 22K
D5
D1
CP22 22K
D2
D3
D4
CP24 22K
R2
1K
26
CP3 470
23
25
R3
24
4.7
22
TP22
21
TP23
105
TP24
106
TP25
48
TP26
42
TP27
41
TP28
40
TP29
39
TP31
26
TP32
27
TP33
30
TP34
31
TP35
34
TP36
x
33
ao
u163
y
i
AL
8
R25
22
FL3.3V SW
3.3V SW
FL
+B
Q5
SW
-
R21
Q3
10K
R202
47K
92
3.3V AVR
IC4
R200
L2
3.3
3
4.9V
VIN
ON/OFF
2
0V
VSS
1
4.2V
VOUT
EXT
Q1
TP37
CP17 220
SD15
SD14
1
SD13
2
SD12
3
SD11
4
Q Q
3
6 7
1 3
SD10
5
1
2
SD9
6
3
SD8
7
4
CP19 220
5
CP21 220
6
SD7
10
7
3.3V
SD6
11
0V
SD5
12
10
SD4
13
11
12
SD3
14
13
SD2
15
14
15
SD1
16
16
SD0
17
R14
17
100
CP23 220
CP25
1K
19
18
20
21
22
2.5V
0V
CP26
1K
26
27
30
31
R16
1K
3.3V
CP28
3.3K
33
34
CP27
3.3K
.
AM
KDC-9026R/PSW9527
KDC-W9027/X979
2 9
9 4
2 8
L8
Q6
Q8
REMO.
ON SW
Q200
Q7
10K
10K
3.3V
20
90
45
2.5V AVR
IC5
4.9V
107
4
3
4.9V
VIN
ON/OFF
2
0V
2.5V
VSS
5
1
4.2V
VOUT
EXT
Q2
TP45
3.3V
0V
1
1 5
0 5
8
2 9
9 4
D14
2
3.3V
D13
0V
3
D12
4
3.3V
D11
0V
5
D10
6
D9
7
D8
8
3.3VDD
9
VSS
10
D7
11
D6
12
D5
13
3.3V
D4
14
0V
D3
15
D2
16
D1
17
D0
18
FL GCP1
19
SC REQ
20
MC REQ
3.3V
21
0V
SC CON
22
FL BLK
23
2.5VVDD
24
VSS
25
NC
26
KS4
3.3V
27
0V
KS3
28
TDI
29
TDO
30
KS2
3.3V
31
0V
KS1
32
TRST
3.3V
33
0V
ROTARY CCW
3.3V
34
0V
ROTARY CW
3.3V
35
TMS
0V
36
TCM
m
CP4
22K
C8
0.1
co
X16-2530-10/11 (1/3)
AN
9 9
3.3V
0V
5.0V
3.3V
LEVEL SHIFT
IC6
16
3.3V
1
NC16
0V
VCC
15
Y6
3.3V
0V
2
14
Y1
5V
A6
5V
0V
0V
13
NC13
3
12
A1
Y5
3.3V
4
0V
Y2
11
5V
5
A5
A2
0V
6
10
3.3V
Y3
Y4
0V
0V
7
9
A3
A4
5V
0V
8
0V
GND
C16
0.1
2 8
9 9
3.3V
0V
IC
PANEL MICRO
3.3V
0V
3.3V
3.3V
0V
0V
3.3V
0V
3
0
31

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Kdc-psw9527Kdc-x979Kdc-w9027