Read Sharp LC-32LE210E (serv.man13) Service Manual online
49
LC-32LE210
LC-32LE220
LC-32LE220
POWER
BLOCK DIAGRAM RDENCA409WJQZ LC32LE210/220E MODELS (AUO PANEL) 2/2 LED DRIVER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
I
H
G
F
E
D
C
B
A
Q701
Q702
C701
PC802
C702
PC803
PC801
Q705
C802
C802D
Q802
Q801
Q806
Q809
Q807
Q816
Q810
Q805
Q813
Q808
PC804
Q818
POWER SUPPLY BLOCK DIAGRAM LC32LE210/220/225
17 09 2010
VCC1
U701
VCC
2
SSC9512
SGND
4
CSS
1
RESONAT
CONTROLLER
CONTROLLER
VSEN
VGH
11
15
14
REG
10
6
3
FB
RC
VB
VS
VGL
PGND
OC
LED DRIVER (2/2)
RDENCA409WJQZ ( FSP119-3FS01 )
AUO PANEL
N1
16
400V
T701
VLED1
9
8
7
5
VCC
VLED-P
LED DRIVER
L801
VLED2
VLED1
21K
VFB
2A
IFB
VLED1
VLED2
**K
*A
VFB
+12V
9V-E
VFB
PWM
9V-E
OVP
U802
-
+
-
+
6
5
3
2
IFB
9V-E
P802
7
1
3
-
+
2
U801
1
OVP
EN
Q811
Q812
P803
TO
MAIN POWER
TO STOP
MAIN POWER
EN
ERR
21K
**K
X 7 CIRCUITS
1
2
3
4
6
5
8
7
10
9
12
11
13
11
6
9
7
12
2
1
10
8
4
3
5
3A
31K
32K
42K
41K
4A
1A
11K
12K
22K
21K
2A
TO
MAIN POWER
TO
MAIN POWER
U803
BLON
PRIMARY
SECONDARY
X 7 CIRCUITS
LCN202
LCN201
C-BALANCE
REGULATION
LED DRIVER
LED DRIVER
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