Sharp LC-32GD1E Service Manual page 76

LC-32GD1E
LC-37GD1E
Ë INVERTER-B Unit (LC-37GD1E)
H
P7404
Vin
1
2
B2PS-VH
GND
G
LUG7402
SD01138-21
R7424
N.M
R7437
N.M
LUG7401
SD01138-21
R7458
N.M
LUG7403
SD01138-21
F
E
D
P7405
GND
1
+B5-12V
2
C
S GND
3
STB
4
OFL2
5
INV OSC
6
INV ERR
7
B
SRT
8
SS
9
REG2
10
IS2-1
11
A
IS2-2
12
12R-FJ
1 2
U.CODE RUNTKA081WJZZ
FH7401
F7401
H-0017-2
TLC 10A 250V
1SS355
D7415
R7429
1K F
R7442
51k F
R7441
51kF
3
5
4 6
Q7402
2
R7444
UM6K1N
1
0
(3225)
C7446
N.M
R7439
N.M
C7445
N.M
R7433
N.M
3 4
CONFIDENTIAL
FH7402
H-0017-2
5 4
2 1
IC7403
3 N.M
R7446
N.M
R7445
0
(3225)
R7412
C7425
100 F
N.M
R7414
N.M
R7419
R7420 36k
N.M F R7416
R7418
R7428
75K F
R7440
R74211K F
C7455
47K F
N.M
R7443
75KF
R7417
C7438
C7437
N.M
N.M
330p CH
R7422 4700pF/50V
100K F
1.1K F
R7407
C7427
2200pF
4700pF/50V
R7411
100K F
1.1K F
R7408
C7429
R7410
2200pF
N.M
5 6 7
76
R7449
N.M
R7448
N.M
R7447
N.M
R7438 R7430
0 100
R7413
N.M
R7415
0
IC7402 BD9766FV
C7432
4.7u 25V
DUTY VCC
(3216)
68K F
BRT P1
68K F
BCT N1
RDIS PGND
RT N2
SRT P2
C7433
2.2u 10V
CT SCP2
(2125)
C7434
2.2u 10V
GND SCP1
(2125)
C7435
0.22u 16V
FB1 SS
C7426
C7436
0.1u 16V
IS1 REG
R7426 10K F
VS1 COMP2
10K F
R7427
FB2 COMP1
C7428
R7435 100
IS2 STB
R7431 100
VS2 FAIL
R7432
0
8 9 10