Sharp LC-32FH500E Service Manual page 44

LC-32FH500
LC-32FH510
POWER BLOCK DIAGRAM
EMI FILTER
I
F101
3_15A LF101/102
L
AC
INLET VA101
220VAC
F102
3_15A
N
H
TH101
400V
G
VCC
F
JUMPERS SETTINGS
E
SERIES J201 J202 J203 SHARP CODE
DH500 X X RDENCA366WJQZ
DH500B X RDENCA402WJQZ
DH510 X X RDENCA366WJQZ
DH510B X RDENCA402WJQZ
D
C
24V GND ERR
B
P801
1 2 3 4 5 6 7 8 9 10 11
TO INVERTER
A
1 2 3
P2
P1
L601 D601
C109/108
BD101
PPC
INDUCTOR
L602
U601
NCP1607
5
ZCD
8
VCC VCC
7
DRV
C504 ZD505
Q603
1
FB 4
CS
Q604
3 6
CT GND
P1
CONTROL
2
C608
PFC Controller
400V
C101 OVP Protection
BLON
PWM
GND
J201
J202
J203
PSON
5.75V
12 13 14 1 2 3 4 5 6 7 8 9 10 11
TO MAIN
Add this jumper to force start up PSU
4 5 6
PRIMARY
VOLTAGE
400V
D602
C101
MAIN RESONAT POWER
CONTROLLER
Q105
U101
SSC9502
Q101
PFC
1
VSEN
DRIVER VGH
D105
REG
2
VCC
VCC
14
VB
Q601 C105
4
SGND ZD100
15
VS
CSS
C108
Q102
C144
11
VGL
R522
10
COM
3 6
FB
OC
RC
PC101_ R138
R139
C124
STANBY
CONTROLLER
U501
A6069H
4
FB
PC501.
Q504
Q502 OCP
3
GND
2
BR
P2
PC102. VCC
5
R523
Q503
VCC
PC502.
C604
+12V
C509
DZ503
5VS
P802
12 13
7 8 9 10
44
LC32DH500E POWER SUPPLY BLOCK DIAGRAM
2010 01 20
POWER DRIVERS
C201
C221
R201...206
Dumy Load
C202
R207...242
MAIN POWER
TRANSFORMER
C103
+24/+12V
PC101
REG.
V201
STANBY
TRANSFORMER
T501
8
D
S1
7 D203
D
1
C204
R522 Q204
+12V
Q203
D505
D205
C207
PC501 PC502
5VS/5.75V
REG.
ON/OFF
V202
S3
SECUNDARY
OVERVOLTAGE
PC102
11 12 13
+24V/5A
+12V/3A
C203
GND
Q201
L202
5.75V/2.2A
C205
PSON
S3
L203
5VS/60mA
C208
Q202
PSON
Q206
24V S3
ZD201 ZD202
Q205
14 15 16