Sharp LC-20SH6U Service Manual page 40

LC-20SH6U
ËMAIN Unit-3/7
H
TO MAIN5
VSH3.3V8MA
VLSB13.8V108MA
VGL-6V1MA
VGH32V1MA
G
VL63
VL55
VL31
VL7
VL0
VH63
VH55
VH31
F
VH7
VH0
CS
E
D
TO MAIN1
VLS_CONT
3.3V_MICON
VSHOUT
VSHIN
SCL1
SDA1
VGH_CONT
C
4.6
B
A
1 2 3 4
MAIN3 (DOT_GRAD)
L1202
47uH
31.3
R1206 C1202 C1204
0.1u 4.7u
10K
50V ASX
1/2W
*Q1218
2SA1530AR
L1201
10uH
CNN
14.2
14.2
C1201
10u
C1203
25V 47u R1255
KZA110WJ
25V 2.7K
ASX
*R1256
2.2K
TQ
1/8W
Q1217
KRC104S
Q1202
2SA1037KQ
3.2
3.2
2.5
R1201
4.7K
R1204
R1205
100K
1K
R1202
1K
1/2W
0.0
Q1201
0.0
KRC104S
5 6 7 8
44
VGL-6V1MA
R1226
33
D1205 1/2W
R1225
RB521S30 5.6K
C1270
10u
10V
KZA176WJ
Q1207
2SA1037KQ
31.3
23.5
Q1209
R1228
3.3K KRC104S
0 3.4
R1227
10K
0
1/4W
R1281
1.8K
1/4W
Q1223
2SA1037KQ
14.2
14.2
R1280
2.7K
15.7
0
R1282
3.3K
1/8W
9 10 11 12
C1271
25V
10u
KZA110WJ
IC1202
R1283
BUF12800
C1272
0
0.1u
25V
1
Vdd
OUT L
14.2
0 Q1224
R1208
2
KRC102S Vdd OUT K
1K
3
REFH OUT J
4
Dvdd OUT I
3
4 5 SCL
OUT H
1 2
6 SDA OUT G
R1209
100
7
A0 OUT F
R1210
68K
8
C1273 nLD OUT E
0.1u
CYF
9 DVss
OUT D
10 REFL OUT C
C1274
10u
R1211
11
10V Vss OUT B
1K
KZA176WJ
12
Vss OUT A
13 14 15
45
LC-20SH6U
DUNTKD673WE
(QPWBXD673WJ)
TO MAIN6(INTERFACE)
B-6V
B32V
B14V
B3.3V
24
VL63
23
VL55
22
VL31
21
VL7
20
VL0
19
VH0
18
VH7
17
VH31
16
VH55
15
VH63
14
13
R1212
0
CY
C1277
R1213
0.1u
100
25V
Z
C1278
10u
16V
CS
KZA109WJ
16 17 18 19