Lcd Module - Kenwood DDX3028 Service Manual

AJ
DDX3028/3048/3058/318/4038/4038M
DDX4028BT/4038BT/4038BTM/4048BT/4058BT/418

LCD MODULE

1
2
3
4
1 2 3 4 5 6 7 8 9 10
5
PANEL-B-
K
4/5
CN605
IC401 : MN103SH23
IC404 : TC7SZ17FE-X
IC405 : XC6213B122NGX
IC406 : TC7SP3125TU-X
IC431 : M12L1281687TG2
IC441 : LVU04960-01B
IC501 : NJM2831F92-X
IC511 : NJM2904V-X
Q4001,4002,5201
6 : RT1N141U-X
Q4601,4611,4621,4631,
5301,5302
: ISA1602AM1/EF/X
Q5202,5203
: 2SC4154/EF/-X
D4001,5201
: HSU119TRF-E
D5202 : RKZ18B2KG-X
VIDEO LINE
GND LINE
B LINE
B LINE
7
40
PANEL-A UNIT (1/3)
AK
PANEL-A UNIT
1 GND
CN501
2 DIO1
GND 60
3 NC
DIO1 59
4 VR1
TP501
NC 58
5 VR2
R5001
VR1 57
6 VR3
100
7 VR4
8 VR5
VR2 56
9 VR6
10 VR7
11 VR8 VR3 55
12 VR9
13 VR10
VR4 54
14
D00
15 D01
16 D02
VR5 53
17 D03
18 D04
19 D05 VR6 52
20 D10
21 D11
VR7 51
22 D12
23 D13
24 D14
VR8 50
25 D15
26 D20
27 D21 VR9 49
28 D22
29 D23
R5011
VR10 48
30 D24
62
31 D25
TP510
32 LD
D00 47 202
33
SHL
D01 46 203
34 AVDD
D02 45 204
35 AVDD
D03 44 205
36 GND
D04 43 206
37 GND
D05 42 207
38 CLK
D10 41 193
39 DVDD
D11 40 194
40 DIO2
D12 39 195
41 GND
D13 38 197
42 GND
D14 37 198
43 GND
D15 36 199
44 STV2
D20 35 185
45 UD
D21 34 186
46 OEV
D22 33 187
47 VCLK
D23 32 188
48 GND
D24 31 191
49
GND
D25 30 192
50 POL
LD 29 208
51 XON
SHL 28
52 NC
AVDD 27
53 VEEG
AVDD 26
54 NC
GND 25
55 VDDG
GND 24
56 NC
CLK 23
57 STV1
DVDD 22
58 NC
C5003
DIO2 21
59 VCOM
10
GND 20
60 VCOM
GND 19
GND 18 214
STV2 17 212
UD 16
OEV 15 215
VCLK 14 213
GND 13
GND 12
POL 11
XON 10
C5002
NC 9
0.1
VEEG 8
C5001
NC 7
0.1
VDDG 6
C5005
NC 5
1
STV1 4
NC 3
R5020
VCOM 2
100
VCOM 1
AL
0V
IC501
9.2V
13.8V
9.2V
R5107
3.3V
4.7K
9.2V
3.3V
IC511
VCOM
2.5V
2.5V
1
18V
Q5203
17.9V 22.0V
18.5V
18.5V
0V
Q5202
Q5201
3.2V
0V
0V
1
-0.6V
-6.7V
Q5302
-6.0V
Q5301 -22.0V
-6V
1
1
AM
77
3
3
SCHMITT
BUFFER
IC404
1
0.1V
VCC
R4129
100
2
CLK
3
GND
2
0V
+9.2V
+22V
3
76
C4158
1
1.0V 3.3V
1.2V
IC406
1 6
20V VCCA VCCB
2 5
2 GND OE
0V
0V
3 4
A1 B1
0V
D3.3V
R4149 R4147
D4001
75 1K
0V 0V
Q4001
0V
0V
2
2
AN
C4120
0.1
R4128
100
128
R4127
100
129
C4122
R4130
0.1
1K
SYSCE
R413
TP411
100
131
R4132
22
SYSDATA
R413
TP412
100
133
4
5 3.2V
APPDATA
R413
TP413
100
4 0.1V
136
R4137
100
137
R4138
33
0
C4
0
0
C4156
1
C4
4
0
3.2V
R4161
100
Q4002
0V
4