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LC-26GA5E
LC-32GA5E
LC-26GA5E LCD Control Unit Diagram 6/7
LCD_CONT UNIT 6/7
DUNTKC919DE01
(PWBXC919WJ)
I
TO POWER
+15VPANEL
VLS+15V
H
TO PANEL
A3COMACSCOM
A3OOMAVCOM
G
VH0
VH0
VH1
VH1
VH20
VH20
VH47
VH47
VH63
VH63
VH95
VH95
VH127
VH127
VH191
VH191
VH255
VL0
VL0
VL1
VL1
F
VL20
VL20
VL47
VL47
VL63
VL63
VL95
VL95
VL127
VL127
VL191
VL191
VL255
VL255
R4102
12K
F
R4103
4.7K
F
E
OP AMP
IC4102
TO LCDCONT
NJM4580V
OEM_INV
OEM
D
C4109
68P
CH
R4113
33
R4112
15K
F
C4103
0.1u
Z
25V
R4261
100
AMP
1/4W
TW
Q4101
15.5
C
2SD1664Q
6.4
6.4
C4106
4.7u
16V
KZ0070TA
R4178
TO MICOM
0
COM_BIAS
PANEL_POW
C4108
GRAY_LEVEL
4.7u
R4115
16V
0
VLS_BIAS
KZ0070TA
R4263
VLS+15V
33
VH255
6.4
B
AMP
6.4
Q4112
0
2SB1132Q
R4264
100
R4101
1/4W
1K F
TW
R4271
910 F
A
1
2
3
(GRAYLEVEL)
*R4286
C4114
1u
10 CJ
*R4132
*R4136
51K F
16V
56K
F
KZA097WJ
3
4
1
2
1
2
4
*R4281
*R4133
*R4280
3
10
10
18K F
5
6
*C4121
*R4134
*C4125
7
8
0.1u
Z
0.1u
Z
680 F
25V
25V
*R4282
10 CH
2
1
4
3
C4101
0.1u
Z
5
6
25V
8
7
15.5
15.1
15.1
0
8
7
6
5
*R4179
*R4118
*R4205
2
4
6
8
*C4127
V+
-IN2
+IN2
51K F
15K F
680 F
OUT2
1u
16V
A097WJ
1
3
5
7
*R4114
*R4119
*R4203
OUT1
-IN1
+IN1
V-
56K
F
3.6K F
270 F
1
2
3
4
*R4275
6.4
5.1
5.1
0
5.6K F
R4123
R4204
3.3K F
F
6.8K
R4125
C4112
R4124
3.3K F
0.1u
Z
R4120
3.9K F
10K
25V
R4126
6.8K
F
R4121
R4122
6.8K F
3.3K F
R4135
10K F
R4139
33 CH
C4192
1500P
R4262
10K
R4273
R4270
C4115
51K
100K
1u
R4130
16V
10
KZA097WJ
CH
15.5
1.3
1.3
15.0
8
7
6
5
7
8
2
1
C4197
IN
FB
VTAP
ERROR
0.1u
5
6
4
3
VOLTAGE REGULATORS
25V
IC4107
Z
3
4
6
5
LP2951CM
1
2
8
7
GND
R4272
OUT
SENSE
SD
24K F
1
2
3
4
15.1
15.1
0
0
C4196
C4195
22u
0.1u
Z
35V
25V
ASX
R4250
10
4
5
6
VOLTAGE
REGULATORS
IC4108
VIN
VC
VO
VADJ
GND
PQ1CZ41H
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
R4198
22u
R4193
ASY
C4142
5.6K
20V
1K
1000P
AAPF
R4199
50V
100K
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
*R4143
*R4148
*R4152
*R4157
*R4162
*R4170
*R4140
*R4167
*R4174
56K F
27K F
43K F
16K F
24K F
22K F
62K F
24K F
22K
F
*R4279
10
*R4163
*R4171
*R4137
*R4141
*R4144
*R4149
*R4153
*R4158
*R4168
*R4175
27K F
27K F
33K F
51K F
56K F
56K F
F
22K F
24K F
15K F
62K
*R4138
*R4142
*R4145
*R4150
*R4154
*R4159
*R4169
*R4172
*R4176
*R4164
1.2K F
1.5KF
1.2KF
470
F
680 F
1.2K F
39
F
680 F
820 F
100
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
VA2
VB2
3.5
11.9
38
VB1
VA1
23
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
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
VL0
VR8
16
2
1
R4177
14.1
33
4
3
46
15
CH
VL8
VR0
6
5
7
3.5
11.9
7
47
VL1
VR1
14
8
5
4.1
11.5
3
VL2
VR2
48
13
DA221
1
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
0.1u
Z
33
F
33 F
CH
25V
2
4
6
8
2
4
6
8
R4156
R4161
10
1
3
5
7
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
C4129
1u
1u
8
6
4
2
C4141
1u
16V
16V
16V
TVB
TVB
1u
16V
KZA097WJ
KZA097WJ
7
5
3
1
7
5
3
1
7
8
9
10
70
(
)
R4239
6.8K
1/4W
INVERTER
TW
SW
Q4104
Q4103
2SC3928AR
SW
2SA1530AR
31.2
Q4105
R4221
D4103
0
TP0610T
R4210
0
15K
HSU119
1/4W
D
10K
R4217
31.3
TW
S
32.2
L4102
L4103
5.9
10K
68uH
P0355TA
R4211
0
R4222
CA039WJ
4.7uH
R4219
10K
R4244
5.6K
7.7
10K
24.8
1/4W
5.6K
TW
G
D4104
C4159
TW
47u
1/4W
HSU119
25V
C4146
ASY
C4117
39u
470u
16V
F
16V
AAPF
ASY
DC/DC CONVERTER
FET
25.9
3.5
IC4109
Q4108
D
D
LT1615ES
2SK1826
2
2
7.9
KZA047WJ
1.3
4
SHDN
FB
3
C4120
5P
R4216
R4230
0
CH
1M
F
2K
F
G
3
1
S
G
3
1
GND
2
S
FET
0.6
0
2.6
0
R4218
R4220
Q4109
7.9
7.8
39K
1M
F
2SK1826
VIN
F
5
SW
1
C4160
10u
L4105
50V
L4104
4.7uH
ASY
D4105
10uH
LI114
P0343TA
C4116
C4145
4.7u
1u
50V
16V
KZ0070TA
KZA047WJ
R4256
100K
R4206
1K
1/10W
TVN
C4161
DC/DC CONVERTER
4.7u
16V
IC4114
KZ0070TA
D4108
R4233
LT1617ES
LI114
39K F
7.9
-1.3
4
NFB
3
SHDN
0
R4234
GND
C4164
2
150K F
0.22u
C4153
1u
7.9
7.9
16V Z
16V
5
VIN
SW
1
KZA097WJ
L4108
22uH
*R4208
1
2
BWM
10
CH
3
4
L4107
22uH
7
8
5
6
BWM
5
6
7
8
4
3
R4238
R4229
1M
1M
F
1
2
DC/DC CONVERTER
L4109
*R4190
*R4202
10uH
IC4116
R4260
R4223
47K F
820 F
3.3K F
P0343TA
0.056
LTC1872
1/4W
*R4183
7.9
0.8
NZ0027TA
15K
F
4
SENSE
VFB
3
*R4191
*R4200
R4231
C4165
51K F
C4169
82K F
820F
7.9
100P
0
CH
5
VIN
GND
2
*R4184
22K
F
L4106
3.5
1.0
10uH
RUN
6
TE
1
*R4180
*R4192
*R4201
PA001WJ
F
56K F
R4228
3.3K
820
F
C4166
10K
220P CH
C4181
R4225
4.7u
*R4181
*R4109
0
D4109
6.8K
F
5.6K F
16V
KZ0070TA
LI124
C4156
R4182
R4187
0.1u
Z
FET
C4180
25V
10
10K F
Q4110
220u
25V
SI4884DY
R4188
R4196
ASY
1K F
75 F
3.5
6.8
D
G
5
4
6.8
0
3
C4155
6
D
S
R4186
0.1u
Z
10
25V
6.8
0
D
S
CH
7
2
8
7
8
7
8
6.8
0
8
D
S
1
6
5
6
5
6
C4162
4
3
4
3
4
FB4102
390P
0252TA
CH
2
1
2
1
2
C4110
1u
16V
VH191
KZA097WJ
VH127
VH95
C4119
22u
20V
AAPF
11
12
13
TO PANEL
R4209
220
1/4W
VGH
VGL
R4213
220
D4107
1/4W
HSU119
D4106
EX1274CE
13V
R4224
2.2K
1/10W
R4226
2.2K
1/10W
TV
C4163
1u
15.5
50V
BUFFER
3.5
Q4106
2SC3928AR
6.2
R4227
820
1/4W
TW
C4168
C4176
R4235
10u
0.1u
Z
100K
10V
KZ0053TA
25V
C4174
10u
10V
KZ0053TA
C4170
100P
L4110
CH
4.7uH
D9Mj
FL4103
NA002WJ
C4177
C4179
22u
0.1u
Z
20V
25V
AAPF
39u
20V
AAPF
14
15
16
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