Inverter-A Unit (Lc-32Ga3E) - Sharp LC-32GA3E Service Manual

Ë INVERTER-A Unit (LC-32GA3E)
H
CN7501
Vin
1
2 N.C
F7501
GND
3
G
CN7502
S GND
1
F
STB
2
OFL
3
C7553
N.C
4
D7501
R7510
INV OSC
5
R7538
E INV ERR
6
REG
R7542
7
R7539
IS1
R7543
8
IS2
9
N.C
D 10 R7540
R7541
N.C
11
N.C
12
6
2
1 3
Q7513
5
C
4
B
A
1 2 3 4
U.CODE RUNTKA069WJZZ
JP7502
D7518
3 1
IC7502
2
C7512 C7513
R7524
R7523
R7522
R7501 R7503
C7501
R7502
IC7501
R7504 C7511
DUTY VCC
R7505 (3216)
BRT P1
R7506
BCT N1
R7507
RDIS PGND
R7508
RT N2
C7554 R7509
SRT P2
C7510 (2125)
R7545
CT SCP2
C7502
C7509 (2125)
GND SCP1
C7508
FB1 SS
C7504
R7511
C7503 C7507
IS1 REG
R7512 R7520
VS1 COMP2
R7519
R7516
FB2 COMP1
C7506
R7513 R7518
C7505
IS2 STB
R7514 R7517
VS2 FAIL
R7515
1 2
VS2 VCC GND
5 6 7 8 9
D77
R7544 ZD7502
C7517
C7514
C7516
Q7509
R7525
Q7510
C7518
R7526
(3216)
R7521
R7533 ZD7501
C7515
C7519
Q7511
R7527 Q7512
R7528
(3216)
C7520
CN7503
3 4 5
N2 P2
10 1 11 12 13
4,5 T7501 6
C7529
(3216) (3216)
1,2,3
R7529
C7521
C7531
4 Q7501 1,2 10
D7510 C7530
(3216)
5,6,7,8
4,5 T7502 10
C7555
C7532
(3216) 5,6,7,8
R7530 C7534
1,2 6
Q7502
4 C7522
D7511
1,2,3 (3216)
C7533
(3216)
R7547
LUG7502
4,5 T7503 6
C7535
(3216) (3216)
1,2,3
C7523
R7531
Q7503 C7537
4 1,2
10
D7512
5,6,7,8
(3216)
C7536
T7504
C7556 4,5 10
C7538
(3216)
5,6,7,8
C7540
R7532
1,2 6
Q7504
4 C7524
D7513
1,2,3
(3216)
C7539
(3216)
4,5 T7505 6
(3216) C7541
(3216)
1,2,3
R7534
C7525
C7543
Q7505
4 1,2 10
D7514
(3216)
5,6,7,8
C7542
4,5 T7506 10
C7557
C7544
(3216) 5,6,7,8
C7546
R7535
1,2 6
Q7506
4 C7526
D7515
1,2,3
(3216)
C7545
(3216)
4,5 T7507 6
(3216)
C7547
(3216)
1,2,3
R7536
C7527
C7549
4 Q7507 1,2 10
D7516
(3216) 5,6,7,8
C7548
T7508 10
C7558 4,5
C7550
5,6,7,8
C7552
R7537
1,2
6
Q7508
4
C7528
D7517
1,2,3
(3216)
(3216)
C7551
(3216)
R7546
LUG7501
14 15 16 17 18
D78
CN7504
2
1
D7502
D7503
CN7505
2
D7504 1
D7505
CN7506
2
1
D7506
D7507
CN7507
2
1
D7508
D7509
19 20 21