Sharp LC-30HV4E Service Manual page 121

8
3.5
SSSS812-B-2B
S1
NORMAL
3
2
1
WRITE
ODEN 7
IC53D
13
12
IC53C TC74LVX86FT
9
8
10
1 RTS2
1 TXD2
1 CTS2
1 RXD2
10 11
TC74LVX86FT
11
VD+3.3 VD+3.3
C803
0.1uF C804 IC405
2.2uF/50V uPD4721G
1 20
VDD C4+
C806
2 19
C1+ GND
2.2uF/50V
3 18
VCC C4-
4 17
C1- VSS
C808
5 16
C5+ STBY
2.2uF/50V
6 15
C5- VCHA
7 14
Din1 Dout1
8 13
Din2 Dout2
9 12
Rout1 Rin1
10 11
Rout2 Rin2
12 13 14
C805
2.2uF/50V
R927 100
C807 R928 100
2.2uF/50V
R929
D54 D55 D56 D57
MA3120WA MA3120WA MA3120WA MA3120WA
15 16
121
FB50 BLM21BB201SN1
1 2
FB51 BLM21BB201SN1
1 2
100 FB52
1 2
BLM21BB201SN1
R930 100 FB53
1 2
BLM21BB201SN1
17 18
LC-30HV4E
CN5
1
6
2
7
3
8
4
9
5
JEY-9P-1A3F
19