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LC-26GA6E/LC-26BV6E
LC-32GA6E/LC-32BV6E
LC-37GA6E
LCD Control Unit Diagram 6/7
I
LCD_CONT UNIT 6/7
DUNTKC919DE04
(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
VH127
F
VH191
VH191
VH255
VL0
VL0
VL1
VL1
VL20
VL20
VL47
VL47
VL63
VL63
VL95
VL95
VL127
VL127
VL191
VL191
VL255
VL255
E
R4102
12K
F
R4103
4.7K
F
15.5
8
V+
OP AMP
IC4102
TO LCDCONT
D
NJM4580V
OEM_INV
OUT1
OEM
1
6.4
C4109
68P
CH
R4120
R4113
33
10K
R4112
15K
F
C4103
R4121
0.1u
Z
3.3K 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
4.7u
R4115
16V
0
VLS_BIAS
KZ0070TA
R4273
R4263
51K
VLS+15V
33
VH255
B
6.4
C4197
0.1u
AMP
6.4
25V
Q4112
2SB1132Q
0
R4264
100
R4101
R4272
1/4W
1K F
24K F
TW
R4271
910 F
A
1
2
3
www.ma163.com 电子技术资料网
(GRAYLEVEL)
LC-32GA6E Model
*R4286
C4114
*R4132
1u
10
CJ
*R4136
16V
91K
F
39K
F
KZA097WJ
3
4
1
2
1
2
*R4281
*R4133
*R4280
3
4
10
33K F
10
5
6
*C4121
*R4134
*C4125
7
8
0.1u
0.1u
Z
100 F
Z
25V
25V
*R4282
10 CH
2
4
C4101
0.1u
Z
6
25V
8
15.1
15.1
0
7
6
5
*R4179
*R4118
*R4205
2
4
6
8
51K F
15K F
820 F
*C4127
OUT2
-IN2
+IN2
1u
16V
A097WJ
1
3
5
7
*R4114
*R4119
*R4203
-IN1
+IN1
V-
62K
F
4.7K F
1.5K
F
2
3
4
*R4275
5.1
5.1
0
5.6K F
R4123
R4204
3.3K F
6.8K
F
R4125
C4112
*R4124
3.3K
F
0.1u
Z
5.6K F
25V
R4126
6.8K
F
R4122
6.8K F
R4135
10K
F
R4139
33 CH
R4270
C4115
100K
1u
R4130
16V
10
KZA097WJ
CH
15.5
1.3
1.3
15.0
8
7
6
5
7
8
1
2
ERROR
IN
FB
VTAP
5
6
4
3
VOLTAGE
REGULATORS
IC4107
Z
3
4
6
5
LP2951CM
1
2
8
7
GND
OUT
SENSE
SD
1
2
3
4
15.1
15.1
0
0
C4196
C4195
22u
0.1u
Z
35V
25V
ASX
R4250
10
4
5
6
(
VIN
VC
VO
L4101
10uH
1
2
3
14.8
7.9
0
P0343TA
D4101
HSU119
C4138
220u
C4136
25V
22u
ASY
C4142
20V
1000P
AAPF
50V
FB4101
D4102
0252TA
LI124
2
4
6
8
*C4102
1u
16V
A097WJ
1
3
5
7
8
6
4
2
*R4288
10
CH
7
5
3
1
*R4143
*R4148
*R4152
*R4157
*R4162
*R4170
*R4140
16K F
*R4167
33K F
47K F
39K F
27K F
15K F
39K
F
12K F
*R4137
*R4141
*R4144
*R4149
*R4153
*R4158
*R4163
*R4168
*R4171
15K F
15K F
18K F
56K
F
27K F
33K
F
15K F
24K F
36K F
*R4142
*R4138
*R4145
*R4150
*R4154
*R4159
*R4164
*R4169
*R4172
910
F
2.7KF
1.3KF
430
F
2.2K F
2.7K F
1.8KF
1.2K F
5.6KF
1
3
5
4.4
4.8
5.1
5.4
7.4
0
0
8.5
10.3
10.6
10.9
11.1
7
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
VA1
23
0.9
14.1
39
VA0
22
VB0
0
6.8
40
GND1
VA8
21
GRAYLEVEL
OPAMP
8.3
12.6
41
VREF
20
VB8
IC4101
5.1
IXA706WJ
1.2
42
COM1
VR
19
5.1
0
43
NC
18
COMO
C4124
5.1
14.0
68P
44
COMS
VCC1
17
(CH)
0.9
6.8
45
16
VL0
VR8
2
1
14.1
4
3
46
VL8
VR0
15
6
5
3.5
11.9
47
VR1
14
8
7
VL1
4.1
11.5
VL2
VR2
48
13
DA221
D4110
3
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
2
1
1
3
5
7
1
3
5
7
R4146
R4165
33
R4155
C4137
R4160
33
CH
33
F
0.1u
Z
33 F
CH
25V
2
4
6
8
2
4
6
8
R4156
R4161
1
3
5
7
10
10
1
3
5
7
R4147
10
R4166
CH
10
CH
2
4
6
8
2
4
6
8
8
6
4
2
C4135
C4139
8
6
4
2
C4129
1u
1u
C4141
1u
16V
16V
TVB
TVB
1u
16V
16V
KZA097WJ
KZA097WJ
7
5
3
1
7
5
3
1
7
8
9
186
)
R4239
VOLTAGE
6.8K
1/4W
REGULATORS
INVERTER
SW
TW
IC4108
Q4104
Q4103
PQ1CZ41H
2SC3928AR
VADJ
GND
2SA1530AR
31.2
4
5
R4221
0
1.3
5.0
R4210
D4103
0
15K
HSU119
R4194
10K
1/4W
R4217
TW
120
L4102
L4103
5.9
10K
68uH
P0355TA
R4211
0
CA039WJ
4.7uH
10K
R4219
R4244
7.7
10K
5.6K
C4159
D4104
47u
1/4W
HSU119
25V
C4146
ASY
C4117
39u
R4198
470u
16V
R4193
5.6K
F
16V
1K
AAPF
ASY
R4199
100K
DC/DC CONVERTER
FET
IC4109
Q4108
D
2SK1826
LT1615ES
2
7.9
1.3
4
FB
3
SHDN
C4120
5P
R4216
*R4230
0
CH
1M
F
910 F
G
3
GND
2
0.6
R4218
R4220
7.9
39K
1M
F
7.8
5
VIN
SW
1
F
C4160
10u
L4105
50V
4.7uH
L4104
D4105
ASY
10uH
LI114
P0343TA
C4116
C4145
4.7u
1u
16V
50V
KZA047WJ
KZ0070TA
R4256
100K
R4206
1K
1/10W
TVN
C4161
DC/DC CONVERTER
4.7u
16V
IC4114
*R4174
KZ0070TA
10K
F
LT1617ES
7.9
*R4279
-1.3
10
4
SHDN
NFB
3
*R4175
0
F
27K
GND
2
C4153
7.9
1u
7.9
*R4176
16V
5
VIN
SW
1
680
F
KZA097WJ
*C4147
*R4208
1
2
0.1u
10
Z
25V
CH
3
4
L4107
22uH
7
8
5
6
BWM
5
6
7
8
3
4
1
2
DC/DC CONVERTER
*R4190
*R4202
IC4116
R4223
68K F
150
F
0.056
LTC1872
1/4W
*R4183
7.9
NZ0027TA
22K
F
SENSE
VFB
4
*R4191
*R4200
47K F
120F
7.9
5
VIN
GND
*R4184
13K
F
L4106
3.5
10uH
TE
RUN
6
*R4180
*R4192
*R4201
PA001WJ
3.9K
F
47K F
620
F
C4181
R4225
*R4181
*R4109
4.7u
0
6.8K
F
5.6K F
16V
KZ0070TA
C4156
R4187
0.1u
Z
R4182
FET
25V
10
10K F
Q4110
SI4884DY
R4188
R4196
1K F
75
F
6.8
D
G
5
6.8
C4155
6
D
S
R4186
R4177
0.1u
Z
33
10
25V
6.8
CH
CH
7
D
S
7
8
7
8
7
8
6.8
8
D
S
5
6
5
6
5
6
C4162
3
4
3
4
3
4
FB4102
390P
0252TA
CH
1
2
1
2
1
2
C4110
1u
16V
VH191
KZA097WJ
VH127
VH95
C4119
22u
20V
AAPF
10
11
12
TO PANEL
R4209
220
1/4W
VGH
SW
VGL
Q4105
R4213
TP0610T
220
D4107
1/4W
D
31.3
HSU119
S
32.2
R4222
5.6K
D4106
24.8
1/4W
EX1274CE
TW
G
13V
TW
R4224
2.2K
1/10W
R4226
2.2K
1/10W
TV
25.9
3.5
D
C4163
1u
2
15.5
50V
KZA047WJ
BUFFER
3.5
Q4106
2SC3928AR
6.2
1
S
G
3
1
S
FET
0
2.6
0
R4227
Q4109
820
2SK1826
1/4W
TW
C4168
C4176
R4235
10u
0.1u
Z
100K
10V
25V
KZ0053TA
D4108
R4233
LI114
39K
F
C4174
10u
10V
KZ0053TA
R4234
C4170
C4164
150K F
100P
L4110
0.22u
CH
4.7uH
16V Z
D9Mj
L4108
22uH
BWM
FL4103
NA002WJ
C4177
C4179
22u
0.1u
Z
20V
25V
AAPF
R4238
R4229
1M
1M
F
L4109
R4260
10uH
3.3K F
P0343TA
0.8
3
R4231
C4165
51K F
C4169
100P
39u
0
CH
20V
2
AAPF
1.0
1
R4228
C4166
10K
220P CH
D4109
LI124
C4180
220u
25V
ASY
3.5
4
0
3
0
2
0
1
13
14
15
16
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