Panasonic TX-42A400B - LD-BOARD Schematics

+
+
+
N1
NCNC
NC
N1
NCNC
NC
D
S
G
D
S
G
D
S
G
D
S
G
S
D
G
S
D
G
C7832
0.1u
50V
C7833
0.1u
50V
C7816
220p
1kV
C7800
100p
50V
C7801
0.01u
50V
C7810
0.22u
25V
*C7803
0.22u
25V
C7829
1000p
250V
C7824
0.22u
25V
C7806
1u
25V
C7838
1u
25V
C7807 0.22u
25V
C7821
1000p
250V
C7812
220p
1kV
C7804
0.01u
50V
C7828
220p
50V
C7809
1u
25V
C7827
220p
50V
C7802
0.01u
50V
C7805
0.01u
50V
C7813
47u
160V
C7814
<
470u
F2AZZ4710003
C7817
<
47u
160V
D7805
B0ACCD000008
D7810
B0ACCD000008
D7812
DA2J10100L
D7808
DA2J10100L
D7801
B0ECKM000053
D7809
DA2J10100L
D7803
B0ECKM000053
D7807
B0FCAM000004
D7800
B0FCAM000004
D7806
B0BC015A0336
D7804
DZ2J360M0L
D7811
DZ2J360M0L
D7802
B0BC015A0336
C0ZBZ0002179
IC7800
BD9483F-GE2
1
VCC
2
STB
3
CS1
4
GATE1
5
GND1
6
DIMOUT1
7
ISENSE1
8
FB1
9
ADIM
10
PWM1
11
PWM2
12
FAILB
13
RT
14
OVP
15
SS
16
CP
17
UVLO
18
FB2
19
ISENSE2
20
DIMOUT2
21
GND2
22
GATE2
23
CS2
24
REG90
LD2
K1KY07BA0385
1
2
3
4
5
6
7
LD1
K1KY09BA0402
1
2
3
4
5
6
7
8
9
L7812
EXCELSA35T
<
L7805
EXCELSA35T
<
L7808
J0JHC0000075
L7801
J0JHC0000075
L7813
G0C660Z00001
<
5
4
6
101
L7814
G0C660Z00001
<
5
4
6
101
PGND2
PGND
C
PGND1
C
PGND2
AGND
ZA7801
K4AD01A00004
K4AD01A00003
TP7827TP7826
TP7801
TP7822
TP7821
TP7811
TP7802
TP7828
TP7818
TP7820
TP7816
TP7823TP7825
TP7829
TP7815
TP7814
TP7817
TP7830
TP7819
TP7824
Q7805
B1CBHG000002
Q7800
B1CBHG000002
Q7802
B1CFML000007
RSP015N10T100
Q7803
B1CFML000007
RSP015N10T100
Q7801
B1CERM000055
*
*
Q7804
B1CERM000055
*
*
Q7811
B1ABCN000007
Q7810
B1ABCN000007
JS7800
<
0
JS7802
<
0
JS7807
<
0
JS7805
<
0
R7821
100
*R7877
2.4k
*R7878
2.4k
R7832
47
*R7851
12
1%
R7803
2.2k
*R7853
12
1%
*R7875
2.4k
R7871
470k
*R7807
15k
*R7876
47k
*R7824
12
1%
R7870
1.5k
R7899
100
*R7879
2.4k
R7811
0
*R7809
68k
1%
R7844
47k
R7813
39k
*R7874
47k
R7818
1.5k
R7806
22k
1%
*R7829
12
1%
R7847
0
*R7873
2.4k
R7817
100k
R7805
180k
1%
1%
R7816
150k
*R7831
12
1%
*R7888
2.4k
R7839
0.22
1W
*R7862
4.7k
1%
R7812
100k
R7834
100
*R7886
2.4k
R7857
100k
R7872
200k
1%
R7830
4.7k
*R7885
2.4k
R7837
47k
R7804 0
R7863
1.5k
R7827
100k
R7820
47
*R7881
2.4k
R7840
470k
R7828
100k
R7846
0.22
1W
R7843
10
*R7884
47k
R7842
0.22
1W
R7866
200k
1%
R7823
1.5k
*R7895
18
1%
*R7883
2.4k
*R7854
12
1%
*R7882
47k
*R7880
2.4k
*R7825
12
1%
R7841
0.22
1W
*R7852
12
1%
*R7826
12
1%
R7845
0.33
1W
*R7887
2.4k
R7836
10
*R7897
18
1%
*R7855
12
1%
*R7810
22k
1%
R7867
180k
1%
R7868
2.2k
R7869
2.2k
R7889
1
R7802
0
R7808
100k
R7848
0.22
1W
f=100kHz
OVP F3.0V
VF=88.8V
BL_SOS
16V
32V
GND
BL_ON
PWM
GND
32V
Cathode 1
Anode 1
Cathode 2
Anode 2
VF=59.2V
ECO ON
!
LD-BOARD
LD1 to P4
LD2 to LCD PANEL
A B C D E F G H I J K L M N O P Q
1
2
3
4
5
6
7
8
9
10
11
12
56