Inverter Board - Sharp LL-153A Service Manual

15" LCD Color Monitor

6.2 Inverter Board

RJ801 RJ802 RJ804
0 1/8W 0 1/8W 0 1/8W
+12V
R802 R804
300K 1/8W
10K 1/8W
Q802
ON/OFF
1 PMBS3904
Q801
R803 PMBS3904
10K 1/10W
1
C801 ZD801
0.1uF/50V RLZ5.6B
N.C R806
470 1/8W
+5V
N.C R838
0 1/8W
DIM
R808 R809
200K 1/8W 200K 1/10W
R812
10K 1/10W
J811 J812 J814 J815
TIN COATED TIN COATED TIN COATED TIN COATED
J817 J818 J819 J820
TIN COATED TIN COATED TIN COATED TIN COATED
J823 J824 J825
TIN COATED TIN COATED TIN COATED
AOC (Top Victory) Electronics Co., Ltd.
Title
SHARP LL-174A 4 LAMPS INVERTER
Size Document Number Rev
PWPC1742HDP3P(715G1927 1)
Date: Thursday , May 04, 2006 Sheet 2 of 2
R805
+
470 1/8W C811
470UF/25V
Q803
PMBS3904
1
N.C R839
VCC
33K 1/8W 1000P/50V
Q805
AM9945
R807
22 1/8W
R842
IC801
10 1/10W
1
DRV1 PGND
2
VDDA DRV2
3
TIMER GNDA
4
DIM
5
ISEN SSTCMP
6
VSEN
7
OVPT
8
NC1
OZ9938
J816
TIN COATED
J821
TIN COATED
C820 +
470UF/25V N.C C829
0.1uF/50V
N.C R840
33K 1/8W
Q806
AM9945
B
PT801
80GL19T-36-DN
5 7
3
4 C816
10PF/3KV
1 8
C817
5PF/3KV
N.C C814 R821
100K 1/10W
R820
15K 1/10W
N.C R823
75K 1/10W
D801
BAV70
R837
16 10 1/10W
15
14
13
CT
12
11
LCT
10
ENA
9
NC2
PT802
80GL19T-36-DN
5 7
3
4 C825
10PF/3KV
1 8
C826
N.C C815 R831
5PF/3KV
100K 1/10W
1000P/50V R830
15K 1/10W
D803
BAV70
22
R822 2
3M / 1/2W
1
VCC
R827
3.3K 1/10W
R844
1M 1/10W
D809
LL4148WP
Q807
RK7002
Q808
RK7002
Q804
RK7002 Q809
RK7002
C821
0.1uF/25V
Q810
RK7002
R832
3M / 1/2W
2
1
R834
N.C R833 3.3K 1/10W
75K 1/10W
Sharp LL-153A
CN801
2
R836
1K 1/10W
1
33G8021-2D-U
CN802
2
1
33G8021-2D-U
R825
560 1/10W
3
D802
BAV99
D805
LL4148WP
D806
LL4148WP
D807
LL4148WP
D808
LL4148WP
CN803
1
2
R843
1K 1/10W 33G8021-2D-U
CN804
1
2
33G8021-2D-U
R848
560 1/10W
3
D804
BAV99