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41
42
44
TH-42PA20B/E
D-Board(3of11)Schematic Diagram
19
20
D-BOARD TXN/D10QCS (3/11)
!
TO
P-BOARD
D25
L9953
ELKE103FA
(P25)
1
15V
1
3
2
2
15V
3
GND
L9954
ELKE103FA
4
GND
1
3
5V
2
5V
5
L9952
GND
6
ELKE103FA
1
3
7
2
FAN_CONT
C9952
16V
8
47u
STB7V
C9709
L9951
16V
ELKE103FA
47u
5V
TO
1
3
2
C9951
C9954
P-BOARD
16V
16V
47u
0.1u
(P27)
D27
RUSH_ON/OFF
1
AD_RUSH_ON/OFF
R9951
0
2
AD_TV_ON/OFF
TV_ON/OFF
0
R9952
M_POWER
3
4
STB5V
5
KILL_SOS
AD_KILL_SOS
R9954
0
6
FAN_SOS
PS_SOS
7
0
R9956
8
ALL_OFF1
AD_ALL_OFF1
R9957
0
GND
9
R9973
0
21
22
UNREG15V
C9953
C9956
16V
16V
47u
0.1u
IC9951
IC9453
P5V
C0DBAMH00006
C0DBEZG00004
3.3V
C9955
3.3V->2.5V
0.1u
16V
(PQ1CY1032ZP)
3.3V
L9955
3.3V
R9964
R9480
G1C470M00012
0
C9466
C9465
D9952
4V
16V
M1FS4
R9961
220u
1.62k
0.1u
B0JCME000025
D9953
MA3X152K0L
STB5V_S
R9959
C9961
C9964
4.7k
4V
16V
C9957
C9959
R9960
120u
0.1u
16V
25V
R9962
4.7k
4.7u
220u
1k
C9958
C9960
25V
16V
220u
0.1u
AD_PS_SOS
BA
23
24
IC9952
C0DBAFH00021
1.8V
1
GND
C9970
2
BOOST
0.1u
D9954
25V
B0JCME000025
3
VIN
4
VIN
1%
C9969
C9968
R9481
16V
16V
5
1k
SW
4.7u
1k
2.5V
47u
R9971
1%
0
6
SW
C9471
1.8V
C9472
R9969
Thermal
16V
Pad
10u
0
0.1u
6.3V
7
L9956
NC
C9966
C9967
G1C1R5Z00002
4V
6.3V
1.5u
10u
8
220u
GND
D9955
B0JCPD000010
TO
D-BOARD
BB
(8/11)
TH-42PA20B/E D-Board(3of11)Schematic Diagram
25
26
16
GND
15
NC
14
SYNC
C9965
13
16V
VC
0.1u
12
FB
R9966
0
11
SHDN
R9998
10k
10
NC
C9971
50V
9
GND
2200p
71
BD
27
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