15.6. P-Board Block Diagram
~
-
~
+
~
-
~
+
D404
D401
D409
D510
D511
D557
350V
L403
F405
PR401
Q412
Q413
X501
4NHz
D530
R665
R443
D410
D555
D419
D420
PR402
D428
D429
D563
D506
D521
D531
D512
D514
D580
D570
D569
PR601
D545
D544
D542
Q527
D536
D534
D538
D535
PR601
R661
D572
D549
R628
Q507
D501
8
6
T410
5
IC409
4
4
3
2
1
1
2
3
4
IC408
14
15
13
10
3
1
IC504
4
2
1
3
1
3
4
2
1
3
4
2
IC404
IC403
IC401
3
9
8
14
4
2
16
10
T401
5
8
7
6
VCC
MOS
DRIVE
CURR
DET
CURR
COMP
2
1
3
4
IC411
Q422
PFC
Q420
Q401
Q404,Q406
L415,L402
IC406
POWER
FACTOR
CONTROL
5
4
9
2
10
6
T402
RL403
RL402
Q535
Q501
Q522
Q503
Q502
8
6
10
7
5
9
2
3
4
1
11
15
20
14
18
19
12
13
17
16
VDD
VSS
XIN
XOUT
RESET
P21
P20
D3
D2
P00
P01
P02
P03
P10
P11
P12
P13
D0
D1
IC501
1
3
IC502
RESET
1
5
2
4
6
Q550
3
T407
14
11
19
6
10
5
T404
9
7
4
Q519
Q545
Q518
Q510
Vda
IC520
Q
CK
2
D
IC523
5
Q
CLR
PR
7
3
1
6
Q540
Q521
Q509
Q541
1
2
2
Vda
TO SS-BOARD
SS12
P12
Vda
+15V
+15V
1
2
P7
+15V
+12V
TO Z-BOARD
1
2
6
Z5
P5
+12V
+12Vs
3
STB5V
+12Vs
7
+12Vs
8
1
+15V
2
+15V
P23
TO SC-BOARD
SC23
SS11
P11
3
2
Vsus
TO SS-BOARD
TO SC-BOARD
P2
SC2
2
1
Vsus
Vsus
Vsus
PS SOS
ALL OFF
4
8
STB5V
TO D-BOARD
FAN SOS
2
7
P27
D27
TV ON/OFF
6
5V
2
+12V
TO D-BOARD
5V
6
P25
D25
5
Q544
PS SOS
TV ON/OFF
ALL OFF
Q407
POWER MCA
COLD
HOT
COLD
HOT
P
Power
Supply
Board
4
STB_PS
LIVE
4
NEURTAL
1
P9
2
1
2
1
IC507
Q555
5
3
4
1
Q417,Q408
IC410
2
1
1
3
5
4
1
IC405
2
Q421
Q418
IC402
Q551
1
4
3
6
Q516
17
8
3
1
4
1
3
IC524
+
-
Q508
Q524
Q525
Q530
3
FAN CONT
Q537
Q538
Q552
Q554
Q553
Q547
1
2
3
V.REF.
IC503
+12V
1
FAN SOS
Z10
+15V
5
1
3
P10
4
+5V
TO Z-BOARD
FAN CONT
4
2
1
3
IC505
Q504
IC503
2
3
1
V.REF.
5
STB12V
Vlow
Q542
Q511
Q520
Q517
Vsus
IC506
1
3
Q505
Q506
2 3 4
5
12 11
9 8
6
T601
PF9
TO PF-BOARD
Q536
TH-37/42PW7 series
TH-37/42PWD7 series
P-Board Block Diagram
TH-37/42PW7 series
TH-37/42PWD7 series
P-Board Block Diagram
TH-37PW7BX
70
Summary of Contents for TH-42PWD7UY
Page 5: ...1 Applicable signals 5 TH 37PW7BX ...
Page 16: ...8 Location of Lead Wiring 16 TH 37PW7BX ...
Page 22: ...10 2 IIC mode structure following items value is sample data 22 TH 37PW7BX ...
Page 31: ...13 Option Setting How to access the Option menu 31 TH 37PW7BX ...
Page 65: ...15 Schematic Diagrams 15 1 Schematic Diagram Notes TH 37PW7BX 65 ...
Page 128: ...TH 37PW7BX 128 ...
Page 129: ...16 Parts Location 129 TH 37PW7BX ...
Page 130: ...17 Packing Exploded Views 17 1 Packing Exploded Views 1 130 TH 37PW7BX ...
Page 131: ...17 2 Packing Exploded Views 2 131 TH 37PW7BX ...
Page 132: ...17 3 Packing Exploded Views 3 132 TH 37PW7BX ...
Page 135: ...19 Replacement Parts List 19 1 Replacement Parts List Notes 135 TH 37PW7BX ...