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Q412
!
!
Q413
7
8
10
9
!
T402
1
3
5
DC180V
D539
D530
D537
Q519
Q515
Q545
Q504
Q514
5
Q
Q
3
Q551
IC501
V
POWER MPC
1
20
VDD
P00
2
VSS
P01
19
TV ON/OFF
3
18
XIN
P02
X501
4NHz
V SUS
4
17
XOUT
P03
STB5V
5
P10
16
PS SOS
Q544
6
15
RESET
P11
STB7V
7
P21
P12
14
8
P20
P13
13
9
12
D3
D0
ALL OFF
10
D2
D1
11
59
HOT
COLD
DC85V
D531
!
T404
7
5
9
D541
8
13
12
D534
11
2
14
D533
DC15V
1
2
DC12V
!
IC511
T407
6
5
4
5VAVR
1
D563
Q510
1
Q518
Q525
6
Q528
6
7
1
CLR
PR
CK
IC523
CK
PR
CLR
D
2
1
7
Q512
D564
Q516
4
6
Q513
Q506
IC522
Q511
3
1
Q517
FAN SOS
FAN SOS
FAN
FAN SOS
FAN SOS
DC75V
Q527
D543
D536
D544
D545
K
R665
R
Vda
A
IC512
DC15V
DC5V D535
4
PR509
!
Q509
Q543
3
R661
Vlow
IC520
4
Q540
Q541
2
3
D
Q
Q508
Q542
Q524
Q
6
5
Q521
Q520
R641
Vsus
ALL OFF
P30
3
VCC
1
P31
3
VCC
1
P32
!
3
PR502
Q531
VCC
1
D553
Q532
P33
Q530
3
VCC
1
1
2
3
!
D549
PR510
D554
R608
D565
Csus
D505
D506
Q552
Q537
Q546
TH-50PHD6/TH-50PHW6
POWER BOARD Block Diagram
TO SS-BOARD
SS12
P12
1
Vda
2
Vda
10
STB_PS
4
+15V
P7
1
+15V
2
+15V
TO SC-BOARD
P23
SC23
1
+15V
2
+15V
TO SS-BOARD
P11
SS11
1
Vsus
2
Vsus
TO SC-BOARD
P2
SC2
1
Vsus
2
Vsus
TO Z-BOARD
Z5
P5
1
+12V
2
+12V
3
5V
7
+12Vs
8
+12Vs
11
+15V
TO D-BOARD
D25
P25
1
+12V
2
+12V
5
5V
7
FAN CONT
8
STB7V
TO D-BOARD
D27
P27
2
TV ON/OFF
4
STB5V
6
FAN SOS
7
PS SOS
8
ALL OFF
3
M.POWER
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