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LCD Control Unit Diagram 6/7
I
LCD_CONT UNIT 6/7
DUNTKC919DE06
(PWBXC919WJ)
TO POWER
+15VPANEL
VLS+15V
H
G
TO PANEL
A3COMACSCOM
A3OOMAVCOM
VH0
VH0
VH1
VH1
VH20
VH20
VH47
VH47
VH63
VH63
VH95
VH95
VH127
F
VH127
VH191
VH191
VH255
VL0
VL0
VL1
VL1
VL20
VL20
VL47
VL47
VL63
VL63
VL95
VL95
VL127
VL127
VL191
VL191
VL255
VL255
R4102
E
12K
F
R4103
4.7K
F
C4101
0.1u
Z
25V
15.5
15.1
15.1
8
7
6
V+
-IN2
+IN2
OUT2
OP AMP
IC4102
TO LCDCONT
D
NJM4580V
OEM_INV
OUT1
-IN1
+IN1
V-
OEM
1
2
3
6.4
5.1
5.1
C4109
68P
CH
C4112
0.1u
R4113
R4120
10K
25V
33
R4112
15K
F
C4103
R4121
R4122
0.1u
Z
3.3K F
6.8K F
25V
R4261
C
100
AMP
1/4W
TW
Q4101
15.5
2SD1664Q
6.4
C4192
1500P
6.4
C4106
4.7u
R4262
16V
10K
KZ0070TA
TO MICOM
R4178
0
COM_BIAS
PANEL_POW
C4108
GRAY_LEVEL
R4115
4.7u
16V
0
VLS_BIAS
KZ0070TA
R4273
R4263
51K
VLS+15V
33
VH255
B
6.4
8
C4197
IN
0.1u
AMP
6.4
25V
Q4112
Z
2SB1132Q
0
R4264
100
R4101
R4272
OUT
1/4W
24K F
1K F
TW
1
C4196
22u
R4271
35V
910 F
ASX
A
1
2
3
www.ma163.com 电子技术资料网
(GRAYLEVEL)
LC-37GA6E Model
C4114
*R4286
1u
10
CJ
*R4132
*R4136
91K
F
16V
39K
F
KZA097WJ
3
4
1
2
1
2
3
4
*R4281
*R4133
*R4280
*R4137
10
33K F
10
16K F
5
6
*C4121
*R4134
*C4125
*R4138
7
8
0.1u
Z
430 F
0.1u
Z
240
F
25V
25V
*R4282
10 CH
2
1
3
4
6
5
8
7
0
5
*R4179
*R4118
*R4205
2
4
6
8
*C4127
51K F
15K F
1K
F
1u
16V
A097WJ
1
3
5
7
*R4114
*R4119
*R4203
62K
F
4.7K F
1.5K
F
4
*R4275
0
5.6K F
R4123
R4204
3.3K F
6.8K
F
R4125
*R4124
3.3K
F
Z
5.6K F
R4126
6.8K
F
C4124
R4135
68P
10K
F
(CH)
2
4
R4139
33 CH
6
8
DA221
D4110
3
2
1
R4270
C4115
100K
1u
R4130
16V
10
KZA097WJ
CH
15.5
1.3
1.3
15.0
7
6
5
7
8
2
1
FB
VTAP
ERROR
5
6
4
3
VOLTAGE
REGULATORS
IC4107
3
4
6
5
LP2951CM
1
2
8
7
SENSE
SD
GND
2
3
4
15.1
15.1
0
0
C4195
0.1u
Z
25V
R4250
10
4
5
6
VIN
VC
VO
VADJ
GND
L4101
1
2
3
4
5
10uH
P0343TA
14.8
7.9
0
1.3
5.0
R4194
120
D4101
HSU119
C4138
220u
C4136
25V
22u
ASY
R4193
20V
C4142
1K
1000P
AAPF
50V
D4102
FB4101
LI124
0252TA
2
4
6
8
*C4102
1u
16V
A097WJ
1
3
5
7
8
6
4
2
*R4288
10
CH
7
5
3
1
*R4157
*R4162
*R4140
*R4143
*R4148
*R4152
*R4167
*R4170
*R4174
33K F
16K F
47K F
39K F
27K F
15K F
39K
F
12K F
10K
F
*R4279
10
*R4141
*R4163
*R4168
*R4171
*R4144
*R4149
*R4153
*R4158
*R4175
16K F
18K F
16K F
24K F
36K F
56K
F
27K F
39K
F
27K
F
*R4142
*R4145
*R4150
*R4154
*R4159
*R4164
*R4169
*R4172
*R4176
1.8KF
560
F
2.7K F
2.7K F
430
F
1.6K F
2K
F
1.8K F
510
F
*C4147
0.1u
Z
25V
4.4
4.8
5.1
5.4
7.4
0
0
8.5
10.3
10.6
10.9
11.1
36
35
34
33
32
31
30
29
28
27
26
25
4.1
11.5
37
24
VB2
VA2
3.5
11.9
38
VB1
23
VA1
0.9
14.1
39
VB0
VA0
22
0
6.8
40
GND1
VA8
21
GRAYLEVEL
OPAMP
8.3
12.6
41
VB8
VREF
20
IC4101
5.1
IXA706WJ
1.2
42
VR
19
COM1
5.1
0
43
COMO
NC
18
5.1
14.0
44
17
COMS
VCC1
0.9
6.8
45
VL0
VR8
16
1
R4177
14.1
33
3
46
VR0
15
CH
VL8
5
3.5
11.9
7
47
VL1
VR1
14
7
5
4.1
11.5
3
VL2
VR2
48
13
1
1
2
3
4
5
6
7
8
9
10
11
12
4.4
4.8
5.1
5.4
7.4
0
14.0
8.5
10.3
10.6
10.9
11.1
1
3
5
7
1
3
5
7
R4146
R4165
33
R4155
C4137
R4160
33
CH
0.1u
Z
33
F
33 F
CH
25V
2
4
6
8
2
4
6
8
R4156
10
R4161
1
3
5
7
10
1
3
5
7
R4147
R4166
10
CH
10
CH
2
4
6
8
2
4
6
8
8
6
4
2
C4135
C4139
C4129
1u
1u
8
6
4
2
16V
16V
C4141
1u
TVB
1u
16V
TVB
KZA097WJ
16V
7
5
3
1
KZA097WJ
7
5
3
1
7
8
9
10
193
R4239
VOLTAGE
6.8K
REGULATORS
1/4W
INVERTER
TW
SW
IC4108
Q4104
Q4103
2SC3928AR
PQ1CZ41H
2SA1530AR
31.2
R4221
D4103
0
R4210
0
15K
HSU119
10K
1/4W
R4217
L4102
L4103
TW
5.9
10K
68uH
P0355TA
R4211
0
R4222
CA039WJ
4.7uH
R4219
10K
R4244
5.6K
7.7
10K
1/4W
5.6K
C4159
TW
TW
D4104
1/4W
HSU119
47u
25V
C4146
C4117
ASY
39u
R4198
470u
16V
5.6K
F
16V
AAPF
ASY
R4199
DC/DC CONVERTER
100K
25.9
FET
IC4109
Q4108
D
LT1615ES
2SK1826
2
7.9
1.3
4
SHDN
FB
3
C4120
5P
R4216
*R4230
0
CH
1M
F
910 F
3
1
GND
2
G
S
G
0.6
0
R4218
R4220
7.9
39K
1M
F
7.8
5
VIN
SW
1
F
C4160
10u
L4105
50V
L4104
4.7uH
ASY
D4105
10uH
LI114
P0343TA
C4145
C4116
4.7u
1u
50V
16V
KZ0070TA
KZA047WJ
R4256
100K
R4206
1K
1/10W
TVN
C4161
4.7u
DC/DC CONVERTER
16V
IC4114
KZ0070TA
D4108
LT1617ES
LI114
7.9
-1.3
4
SHDN
NFB
3
0
GND
2
C4164
C4153
0.22u
1u
7.9
7.9
16V Z
16V
5
VIN
SW
1
KZA097WJ
*R4208
1
2
10
CH
3
4
L4107
22uH
7
8
5
6
BWM
5
6
7
8
4
3
R4238
1M
1
2
DC/DC CONVERTER
*R4190
*R4202
R4223
IC4116
56K F
1.5KF
0.056
LTC1872
1/4W
*R4183
7.9
NZ0027TA
0.8
18K
F
4
SENSE
VFB
3
*R4191
*R4200
C4165
47K F
1.6K F
100P
7.9
0
CH
VIN
GND
5
2
*R4184
13K
F
L4106
3.5
1.0
10uH
6
TE
RUN
1
*R4180
*R4192
*R4201
PA001WJ
3.9K
F
47K F
620
R4228
F
10K
C4181
R4225
4.7u
*R4181
*R4109
0
D4109
6.8K
F
5.6K F
16V
KZ0070TA
LI124
C4156
R4182
R4187
0.1u
Z
FET
10
25V
10K F
Q4110
SI4884DY
R4188
R4196
1K F
75
F
3.5
6.8
5
D
G
4
6.8
0
3
C4155
6
D
S
R4186
0.1u
Z
10
25V
6.8
0
D
S
CH
7
2
8
8
7
7
8
6.8
0
D
S
8
1
6
5
6
5
6
C4162
FB4102
4
3
4
3
4
390P
0252TA
CH
2
1
2
1
2
C4110
1u
16V
VH191
KZA097WJ
VH127
VH95
C4119
22u
20V
AAPF
11
12
13
LC-26GA6E/LC-26BV6E
LC-32GA6E/LC-32BV6E
LC-37GA6E
R4209
TO PANEL
220
1/4W
VGH
SW
VGL
Q4105
R4213
TP0610T
220
D4107
1/4W
D
HSU119
31.3
S
32.2
24.8
D4106
EX1274CE
G
13V
R4224
2.2K
1/10W
R4226
2.2K
1/10W
TV
3.5
D
C4163
1u
15.5
2
50V
KZA047WJ
BUFFER
3.5
Q4106
2SC3928AR
6.2
3
1
S
FET
2.6
0
R4227
Q4109
820
2SK1826
1/4W
TW
C4168
C4176
R4235
10u
0.1u
Z
100K
10V
KZ0053TA
25V
R4233
39K
F
C4174
10u
10V
KZ0053TA
R4234
C4170
L4110
150K F
100P
CH
4.7uH
D9Mj
L4108
22uH
BWM
FL4103
NA002WJ
C4177
C4179
22u
0.1u
Z
20V
25V
AAPF
R4229
1M
F
L4109
10uH
R4260
P0343TA
3.3K F
R4231
C4169
51K F
39u
20V
AAPF
C4166
220P CH
C4180
220u
25V
ASY
14
15
16
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