Sharp LC-65LE643U FPTW Service Manual page 94

1 2 3 4
EMI Filter Circuit
N
AC 99V~132V
JLF7001
NC
CN101 F7001
M
1
LF7003
2
1 V7001
3
NC
2 V7002 RX7001
4
2
5 1
CX7001
LF7001
6
7
8
L
SG7001
SG7002 JLF7002
NC
9
NC NC
FG-GND
+HV
K
R7014
C7009
R7023
NC
E Q7002
R7005
B
R7013 R7012 R7019
NC
VCC
R7015 C
J
R7016
R7017
1
FB
HVD
2
C CONTROL
Q7003
B
3
CT
E
4
C7015 CS
R7018
I
GND1
C7008
R7004 R7009 C7012
C7011
NC
NC
C7007
C7013
H
GND1
LLC Power Circuit
G
HVD
C7117
R7109 R7110
F
R7114
C7116
C7107
VCC
NC
U7101
C7115
1 18
VSEN NC
E
2 17
VCC NC
3 16
FB VGH
C7112
C7113
4 15
GND VS
C7114
ZD7102
5 14
CSS VB
R7112
6 13
OC NC
R7113
7 12
RC NC
PC7101-B
8 11
ZD7101 REG VGL
9 RV 10
COM
D
C7110
GND1 R7101
R7111
D7101
C7111
C7109
C
C7108
Model Name: L255A001L
B
AC INPUT: 99-132V, 50 / 60Hz
DC OUTPUT:
19Vsb : 19V / 2A or 4A
LED1 : 112V / 0.4A
LED2 : 112V / 0.4A
LED3 : 112V / 0.4A
LED4 : 112V / 0.4A
A
NC = No component
1 2 3 4
5 6 7 8
TH7001 TH7002
C7002A
CY7001
BD7001
GND1
CX7002
LF7002
FG-GND
CY7002 CY7006
HS7001 GND2
JHS7001A
PFC circuit
GND1
C7010
R7003 B7003
D7004
VCC
U7003 D7005
D7001
8
VCC
7 $$$21549
DRV
R7007
6 R7022
GND
2
2
Q7001A C7004
5
1
ZCD 1
3
C7014 ZCD
R7008 3
R7020
NC
R7011
R7006
R7021
R7010
JHS7002A ZD7001
R7001A
NC
2
1
JHS7002
2
HS7002 1
+HV
F7003
D7102
T7001
D
R7104 R7102 C7102
G
Q7101 7
S
15
6
R7106
16
8
C7105
9
D7103
C7103
C7106
5
D
Q7102 10
R7105 R7103
1
G
14
S
C7101
R7107
C7104
B7007
4
GND1
HS7003
2
GND2
3
R7108
GND1
11
D7401C
13
GND2
D7401D
12
5 6 7 8
9 10 11
D7003 D7002
B7004
R7002 C7005 C7006 +HV
L7003
B7004A
D7001A
C7002B
D7001B
C7000B
C7000A
+ +
C7001
B7001
NC R7811
CY7003
GND1
ZCD GND1
FG-GND
COMP
U7801
8
1
OTP HV
2 7
COMP NC
3 6
CS VCC
B7002
C7810
4 5
GND OUT
C7811
TH7801 NC
GND1
4
C7801
R7817
PC7702-B
Q7001B ZD7806 NC 3
R7810 ZD7801
ZD7803
NC
C7803
PC7801-B 4
C7804
R7001B
3
GND1
D7302
C7304
+
D7301
BOOST1+
D7304
D7303
C7303
+
C7301
D7307
C7308
D7306 +
C7302
D7309 BOOST2+
D7308
C7305
+
GND2
D7401B
D7401A
R7402
C7404
+
R7401 1 PC7101-A
GND2
R7408
2
LED-VIN R7403 C7407
C7403
+
D7402 C7408
GND2
K
C7402
R R7407
U7401
A
GND2
9 10 11
12 13 14 15
R7901D
Standby / Main Power Circuit
R7901A
R7901B
F7002
R7901C
T7801
C7812
D7901
5
10
3
4 6
1
C7809A C7809 C7809B
R7815 R7816 7
NC 8 C7901A 2
9
GND1
D7801
JHS7005
HS7005
GND2
D7805
Q7801
R7806 R7805 C7807
D
G
S
R7807
ZD7805
R7808
ZD7804
R7809
HS7004
VDD
GND1 JHS7004
D7803 Q7802
D7802
1
R7819 2
C7808 C7806
CY7005
+ +
R7818
ZD7807 GND2
CY7004
FG-GND
GND1
B7005 LED1+
PS_ON Circuit 1st
R7301
NC
LED_15V
VCC
Q7701
R7302
VDD
NC
LED2+
B7006
R7553
R7711
4
3
PC7701-B
R7712
C7530
+
B7010 LED3+
ZD7501
ZD7701
R7305
NC
GND1
R7306
NC
B7011
LED4+
Inlet / Outlet Connector
LED-VIN CN201
1
19V 2
LED1-&LED2-
3
4
GND2 5
6
LED3-&LED4-
REMOTE 7
BL_ON-OFF 8
PWM1
9
PWM2 10
12 13 14 15
16 17 18 19
C7903B C7903A
PS_ON Control 2sc OVP Circut
L7901
REMOTE
+ 1 +
1
+ R7906
R7903
2 C7901B NC
2 C7901C
R7908
R7905
R7902
R7911
R7910
1
PC7801-A R7907
GND2 C7906
NC
NC
2
R7904 C7905 1
PC7701-A ZD7901
C7904
2
3
1 Q7901
1 PC7702-A
U7901
2
R7913
R7912
2 1
2
C7907
3
R7909
GND2
GND2
LED_Vcc Circuit
OTP
19V
Q7507
Q7505
BL_ON-OFF
VCC
R7558
TH7601
R7554 R7555
2
R7603
1
R7601
3
Q7506
R7556 C7527
R7557
Q7601
C7601 R7602
GND1
GND2
CN301
LED1+
1
2
LED2+
3
4
LED3+
5
6
LED4+
7
8
L255A001L_CX02_140110_NC.sch
Apv. By :
Martin_Lee Model.
Chk By : Arthur_Wu UP/N :
Sheet: MAIN Draw By : Jimmy_Hsu Customer:
Page : 1 of 2 Rev: 01
D Date: 2014.01.10
Size:
16 17 18 19
20
N
M
19V
C7902 C7903
+
L
GND2
K
J
I
H
G
COMP
F
D
G E
S
D
C
B
L255A001L
A
DOC No. Form 086 Rev. 4