Sharp LC-32GD1E Service Manual page 68

LC-32GD1E
LC-37GD1E
Ë INVERTER-A Unit (LC-32GD1E)
H
CN7501
Vin
1
N.C
2
GND
3
G
CN7502
S GND
1
STB
2
F
OFL
3
N.C
4
INV OSC
5
INV ERR
6
REG
E
7
IS1
8
IS2
9
N.C
10
N.C
11
D
N.C
12
C
B
A
1 2
F7502
F7501
C7553
D7501
R7510
R7538
R7542
R7539
R7543
R7540
R7541
6
2
1 3
Q7513
5
4
3 4
JP7502
D7518
3 1
IC7502
2
C7512
R7501 R7503
C7501
R7502
IC7501
R7504
DUTY
R7505
BRT
R7506
BCT
R7507
RDIS
R7508
RT
C7554 R7509
SRT
R7545
CT
C7502
GND
FB1
C7504
R7511
C7503
IS1
R7512
VS1
R7516
FB2
C7506
R7513
C7505
IS2
R7514
VS2
R7515
5 6
68
U.CODE RUNTKA069WJZZ
C7513
R7525
R7524
R7523
R7522
C7511
VCC
(3216)
P1
N1
PGND
N2
P2
C7510 (2125)
SCP2
C7509 (2125)
SCP1
C7508
SS
C7507
REG
R7520
COMP2
R7519
COMP1
R7518
STB
R7517
FAIL
1 2 3
N2
VS2 VCC GND
7 8 9
C7514
Q7509
Q7510
R7526
(3216)
R7521
C7515
Q7
R7527
Q7
R7528
(3216)
CN7503
4 5
P2
10