Kenwood KDC-9023R Service Manual page 31

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QQ
3 7 63 1515 0
1
DISPLAY UNIT (X16-2100-10)
CN1
TP1
FL+B 1
9.4V
ILL+B 2
FLGND 3 TP2
FLGND 4
FAC2 5 TP3
FAC2 6
FAC1 7 TP4
FAC1 8
D GND 9 TP5
D GND 10
PAN5V 11
X25- PAN5V 12
TP6
2 CN5
TP7
REMO 13
1/2
TP8
PAN RST 14
TP9
A
ANA 15
TP10
MCREQ 16
TP11
SCCON 17
TP12
SCREQ 18
TP13
SYSTX 19
TP14
SYSRX 20
TP15
RST 21
TP16
DSI 22
TP17
E2PDATA 23
TP18
E2P5V 24
TP19
E2PCLK 25
TP20
3
PAN-DET 26
ESD GND 27 TP21
ESD GND 28
D10
D9
D8
CN2
TE
L 13942296513
ESD GND 1
ESD GND 2
R82 1K
PAN-DET 3
4
CP40 470
E2PDATA 4
1
E2PCLK 5
R81 4.7
E2P5V 6
D GND 7
DSI 8
RST 9
TP22
GREEN 10
TP23
RED 11
TP24
KR5 12
TP25
KR4 13
TP26
KR3 14
TP27
KR2 15
TP28
KR1 16
TP29
KS4 17
5
D13
B
TP30
KS3 18
TP31
KS2 19
TP32
KS1 20
TP33
SRC 21
TP34
OPEN 22
TP35
VOL A 23
TP36
VOL B 24
PAN5V 25
D GND 26
ESD GND 27
ESD GND 28
FLGND 29
FLGND 30
NC 31
ILL+B 32
6
DTA123JK
www
DTC114YUA
DTC143TUA
UN5111
UN5211
.
UN5213
UN5214
UN5216
7
AA
50.3V
Q2
R9 22
3.3V SW Q4
FL
+B
Q5
SW
-
Q3 R7
10K
F2
R5
47K
F1
89
C3 0.1
CP2 470
5.0V
3.3V REGULATOR
13
IC6
L10 4.9V
4 3 4.9V
14 VIN ON/OFF
2 0V
3.4V
Q1
VSS
5 1 4.2V
15
VOUT EXT
R1 470
3.4V
16
CP1 470
17
C36
TP37
1
18
Q6
19
REMO
20
ON SW
21
Q10
10K
85
22
10K
23
24
CP27 22K
25
CP17 220
26
SD15
SD14 1
D12
SD13 2
SD12 3
D11
SD11 4
SD10 5
SD9 6
SD8 7
CP26 22K
CP16 220
CP25 22K
CP15 220
SD7 10
SD6 11
SD5 12
SD4 13
26
23 SD3 14
25
SD2 15
24
SD1 16
SD0 17
CP24 22K
22
CP14 220
21 19
20
111
R34 1K
21
110
CP3
10K
D14
23
33
24
32
31
CP12
22K
30
29
29
42
30
31
32
33
CP10
41
3.3K
34
40
35
39
CP9
3.3K
20
19
34
35
2SA1163 2SB1188
2SA1576A
2SB1295
x ao
y
2SC2713
i
AB
8
FL3.3V SW
L1
IC8
5.0V
BUFFER IC
IC7
1
G1
16
3.3V
3.3V
1 NC16
0V 2
VCC
15 A1
Y6
3.3V 3
Y2
0V
2
14
52 Y1 5V
A6
5V
0V 0V 4
0V GND
13
NC13
3
12
20 A1
Y5
3.3V
4 REMOTE SENSOR IC
0V
Y2
11
5V
0V 5
A5
A2 0V 5.0V
6 10
3.3V
Y3 Y4
0V
3
0V 7
9 VCC
A3
A4 1
5V
0V 8 OUT
GND 0V
C38
0.01
1
1 D14
2
2 D13
3
3 D12
4
4 D11
5
5 D10
3.3V
6
6 D9 0V
7
7 D8
3.3V 8
Q Q
PAN3,3VDD
0V 9 3 6 7 1 3
VSS
10
10 D7
11
11 D6
12
12 D5
13
13 D4
14
14 D3
15
15 D2
3.3V
16
16 D1 0V
17
17 D0
0V 18
MODE2
19
OPEN KEY
R35 1K 3.3V
20
SOURCE KEY
0V
21
SC CON
CP13
3.3V
22
100 NC 0V
23
FL LATCH
24
FL GCP
25
NC
26
NC 3.3V
27
PAN3,3VDD
0V 28 3.3V
VSS
0V
R33 1K
29
KR1
30
KR2
31
KR3
32
3.3V
KR4
3.3V
33 0V
KR5 0V
CP11
1K
34 3.3V
VOL A
0V
35
VOL B
36
NC
C34 0.1
C35 0.1
2SB1443 2SC4081
u163
.
AC
KDC-9023R
/PSW9524/X969
2 9 9 4 2 8
ED1
5.0V
BUFFER IC
32x18 Pixel/2 Colors
8
3.3V
VCC
0V
7
3.3V G2
0V
6
Y1 18
5V
0V
5
A2
3.3V
0V
IC9
GA G1 G2 G3 G4
4
GND
2
0V
GND
R15 1K
13
5V
0V
3.3V
0V
1 5 0 5 8 2 9 9 4
IC11
PANEL u-COM
3.3V
0V
3.3V
0V
3.3V 3.3V
0V 0V
X1
5.000MHz
m
DTA114EUA
DTA124EUA
DTA143EUA
co
DTC114EUA
DTC124EUA
DTC144EUA
X16-2100-10 (1/2)
AD
9 9
G5 G6 G7 G8 G9 G10 G11 G12 G13 G14 G15
CP35
22K
3.3V
108
0V UBE
107
NC
3.3V
3.3V
0V
3.3V
106
0V CS RAM
105
NC
104
3.3V
CS ROM
2 8 9 9 103 0V
NC
TP43
3.3V
102
0V FLASH ROM CHECK LOGIC IC
IC5
101
SRAM CHECK
100
TP44
NC
99 0V
VSS
98 3.3V
PAN3,3VDD
3.3V
97 R36 470
0V
UWE/LWR
3.3V
96 R37 470
0V WE/WR
R38 100
95
OE/RD OE
94
NC
93
NC
92
NC
91
NC
3.3V
0V
CP37 22K
90
BLUE LED
3.3V
89
0V FL +B 89
88
FL 3.3V 88
87
3.3V 87
3.3V
86
0V NC
R39
85
REMO ON 85
3.3V
1K
84
0V SARST
3.3V
83
0V VREF CON
82 0V
VSS
81 3.3V
PAN3,3VDD
80
F01 80
79
F02 79
78
F03 78
77
F04 77
76
F05 76
3.3V
75
0V
F06 75
74
WAVE IN 74
73
NC
0V
0V
3.3V
L11
600
31