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42
44
TH-42PA20A/F/H/M/R
D-BOARD (3 of 11) Schematic Diagram
19
20
D-BOARD TXN/D1QCSE (3/11)
!
TO
P-BOARD
D25
L9953
ELKE103FA
(P25)
1
15V
1
3
2
C9953
2
15V
3
L9954
GND
ELKE103FA
4
GND
1
3
5V
2
5
5V
L9952
6
GND
ELKE103FA
1
3
7
FAN_CONT
2
C9952
16V
8
47u
STB7V
L9951
C9709
STB5V_S
16V
ELKE103FA
47u
5V
TO
1
3
2
C9954
C9951
P-BOARD
16V
16V
47u
0.1u
(P27)
D27
1
AD_RUSH_ON/OFF
RUSH_ON/OFF
0
R9951
TV_ON/OFF
2
AD_TV_ON/OFF
0
R9952
M_POWER
3
4
STB5V
5
KILL_SOS
R9954
0
AD_KILL_SOS
6
FAN_SOS
7
PS_SOS
0
R9956
AD_PS_SOS
8
ALL_OFF1
R9957
0
AD_ALL_OFF1
9
GND
R9973
0
21
22
UNREG15V
C9956
16V
16V
47u
0.1u
IC9951
IC9453
P5V
C0DBAMH00006
C0DBEZG00004
3.3V
C9955
3.3V->2.5V
0.1u
16V
3.3V
L9955
3.3V
R9964
R9480
G1C470M00012
0
C9466
1k
C9465
D9952
4V
1%
16V
M1FS4
R9961
220u
0.1u
1.62k
B0JCME000025
D9953
MA3X152K0L
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
BA
23
24
IC9952
C0DBAFH00021
1.8V
1
GND
GND
C9970
2
BOOST
NC
0.1u
D9954
25V
3
B0JCME000025
VIN
SYNC
4
VIN
VC
1%
C9969
C9968
R9481
16V
16V
5
1k
SW
FB
4.7u
2.5V
47u
R9971
0
6
SW
SHDN
C9471
1.8V
R9969
Thermal
C9472
Pad
16V
0
10u
0.1u
6.3V
7
L9956
NC
NC
G1C1R5Z00002
C9966
C9967
6.3V
1.5u
4V
10u
8
220u
GND
GND
D9955
B0JCPD000010
TO
D-BOARD
BB
(8/11)
TH-42PA20A/F/H/M/R D-BOARD (3 of 11) Schematic Diagram
25
26
16
15
14
C9965
13
16V
0.1u
12
R9966
0
11
R9998
10k
10
C9971
50V
9
2200p
71
BD
27
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