14.4. Power Block Diagram
-
+
-
+
-
+
TP901
TP902
D903
L904
TP903
TP904
D907
1
2
3
D902
1
3
2
F900
F901
D404
D401
NEUTRAL
350V
LIVE
D410
D409
D510
D511
D557
D434
350V
L403
F405
PFC
DC400V
PR401
Q414
Q415
Q412
Q413
D419
D420
D539
D537
DC180V
D555
X501
4NHz
D521
D530
D563
D531
Q527
DC85V
D534
D536
D533
D543
D541
R665
1
2
3
R443
1
2
3
DC75V
DC15V
DC15V
DC12V
DC5V D535
PR509
D564
R661
1
2
3
R608
1
2
3
PR510
D549
D554
R641
D565
D506
D505
PR502
D553
1
2
5
6
STB+5V
TO J-BOARD
J10
PF10
F.STB ON/OFF
F.STAB+14V
F.STAB+14V
Q903
SW
14V
8
10
1
3
5
6
LED DRIVE
T901
CONTROL
FULL WAVE
RECTIFIER
NEUTRAL
L905
!
!
LINE
FILTER
NEUTRAL
LIVE
LIVE
L901
FILTER
LINE
L902
AC INLET
AC PLUG
LIVE
NEUTRAL
4
1
LIVE
NEURTAL
PF9
3
1
P9
8
6
T410
5
IC409
4
2
1
4
3
1
2
3
4
IC408
Q403
Q416
14
15
13
10
R
K
A
IC504
STB7V
4
3
5
8
7
2
1
6
4
2
1
3
1
3
4
2
1
3
4
2
IC404
IC403
IC401
STB7V
3
9
8
14
4
2
16
10
T401
5
8
7
6
VCC
MOS
DRIVE
CURR
DET
CURR
COMP
2
1
3
4
IC402
Q407
PFC
Q420
Q401
AMP
Q404
Q406
L402
D415
Q410
Q411
DRIVE
IC406
IC902
IC901
POWER
FACTOR
CONTROL
2
8
16
T405
5
12
10
7
6
9
2
T403
9
1
8
5
7
10
T402
Q504
3
Q514
RL401
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
3
1
IC502
RESET
STB5V
CLR
PR
7
3
1
6
Q
CK
2
D
IC521
5
Q
Q515
Q525
Q528
1
3
6
4
IC522
2
5
1
4
6
Q512
Q517
Q551
Q513
Q506
Q511
3
T407
5
11
2
9
12
8
T404
14
13
7
Q519
Q545
Q518
Q510
D544
D545
R
K
A
IC512
Vda
1
4
5VAVR
IC511
1
3
6
4
IC520
Q
CK
2
D
IC523
5
Q
CLR
PR
7
3
1
6
Q516
Q540
Q543
Q521
Q542
Q541
Q509
Q508
Q524
Vlow
Vsus
Q520
Csus
1
2
4
Vda
TO SS-BOARD
SS12
P12
Vda
+15V
+15V
1
2
P7
+15V
+12V
TO Z-BOARD
1
2
7
Z5
P5
+12V
+12Vs
3
5V
+12Vs
8
+15V
11
1
+15V
2
+15V
P23
TO SC-BOARD
SC23
SS11
P11
2
1
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
FAN CONT
STB7V
2
8
+12V
TO D-BOARD
5V
1
7
P25
D25
+12V
5
Q544
PS SOS
TV ON/OFF
ALL OFF
Q537
Q552
3
1
P33
P32
3
1
P31
3
1
P30
3
VCC
1
FAN SOS
FAN SOS
VCC
VCC
FAN SOS
FAN SOS
VCC
Q531
Q530
Q532
FAN
Q421
POWER MCA
COLD
HOT
COLD
HOT
COLD
HOT
PF
Line
Filter
Board
P
Power
Supply
Board
1
4
PF1
!
!
!
!
!
TH-42PHD6/TH-42PHW6
POWER Block Diagram
TH-42PHD6/TH-42PHW6
POWER Block Diagram
58
Summary of Contents for TH-42PHD6A
Page 11: ...7 Location of Lead Wiring 9 ...
Page 12: ...10 ...
Page 28: ...16 Mechanical Replacement Parts List 26 ...
Page 32: ...17 2 Electrical Replacement List 30 ...
Page 34: ...C965 ECJ2VF1H103Z C 0 01UF Z 50V 1 32 ...
Page 57: ...R2408 ERJ6GEYJ103 M 10KOHM J 1 10W 1 55 ...
Page 79: ...C449 50 F1A3A102A040 C 1000PF J 1KV 2 77 ...
Page 94: ...How to access the Option menu ...
Page 98: ...1 Applicable signals 4 TH 42PHW6EX TH 42PHD6EX TH 42PHD6BX TH 42PHD6UY ...
Page 103: ...6 Service Hint 9 TH 42PHW6EX TH 42PHD6EX TH 42PHD6BX TH 42PHD6UY ...
Page 104: ...7 Location of Lead Wiring 10 TH 42PHW6EX TH 42PHD6EX TH 42PHD6BX TH 42PHD6UY ...