Read Sharp LC-24LE210E (serv.man7) Service Manual online
46
LC-24LE210
LC-24LE220
LC-24LE220
POWER
BLOCK DIAGRAM RDENCA412WJQZ
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
N
2.5A
L
MAIN TRANSFORMER
L1
INLET
04 10 2010
POWER SUPPLY BLOCK DIAGRAM LC24LE210/220
230VAC
EMI FILTER
B+
AC
RDENCA412WJQZ ( FSP046-3FS01 )
CMI PANEL
LF102:2
LF101:2
TH101
CX101
VA101
BD101
C601
C602
C602
Q101
R121
U101
8
GATE
RT
2
1
FB
5
GND
7
SENSE
6
3
4
VCC
T101
D301
S1
NC
HV
PWM CONTROLER
PC102
PC101
VCC
PC502
D106
Q501
Q502
D505
Q505
ZD504
PC501
D506
PC102
S2
C201
C202
C202
D201
D302
Q301
S1
S4
L301
L302
12V Led/1.3A
12V/1A
C304
Q304
U301
L201
C204
5.75V/2.75V
5VS
S4
S2
OVERVOLTAGE
PROTECTION
TO MAIN
4
6
PS ON
11
5VS
5.75V
2
5
7
8
P801
9
BL ON
PWM
3
13
ERR
12V
12
GND
10
1
GND
8
TO PANEL
7
10
9
6
4
3
5
P802
11
1
2
12
ISET
LED 5
COMP
VIN
8
DBRT
7
4
2
3
EN
OSC
A6069H
B+
C512
D503
D202
C203
L202
T501
STANDBY TRANSFORMER
PC501
5VS/0.35A
C205
PS ON
PC502
ILED1
ILED2
ILED3
ILED4
VLED
ILED5
ILED6
ILED7
ILED8
5
4
8
6
9
27
26
24
23
18
11
12V Led
BL ON
PWM
LED 12
X8
"
"
L901
D901
Vout> Vin
BOOST CIRCUIT
VLED / 38V
X8
X12
D902
ERR
U901
LED DRIVER CONTROLLER
FAN6753
C303
C301
C302
Regulation
PC101
X12
ILED4
ILED5
Q902
MP3389
VFAULT
GATE
ISENSE
OVP
Q201
PS ON
Regulation
V202
VCC
VCC
OCP
D
D
FB
GND
BR
L1
2
D504
R521
STANDBY
CONTROLLER
OVERVOLTAGE
1
U501
5
Q901
F101
