13.4. Power (US model) Block Diagram
R
K
A
AC IN
F1
1
5
P2
1
2
3
F900
F901
LINE
FILTER
F9
5
1
P9
5
1
+
-
LINE
FILTER
6
5
9
8
19
12
14
18
15
13
3
1
4
DRV.REG
8.3V
START
REG
O.V.P
T.S.D
OSC
+
1
DRIVE
LATCH
+
5
2
3
D401
IC401
(DRIVE VOLTAGE OSCILLATOR)
1
3
2
AVR
+
-
IC427
R
K
A
+
-
LINE
FILTER
2
1
4
3
16
17
18
12
6
7
4
DRV.REG
8.3V
START
REG
O.V.P
T.S.D
OSC
+
1
DRIVE
LATCH
+
5
2
3
D426
+
-
IC426
(PROCESS VOLTAGE OSCILLATOR)
+
-
IC426
18V
+
-
P1
2
3
+
-
R
K
A
Q462
Q465
Vbk
VSUS
+
-
(170V)
(190V)
15V
Q515 Q516
8
9
13
14
15
10
11
+
-
+
-
+
-
2
1
3
AVR
IC468
P1
3
1
3
6
P2
3
1
2
+
-
P1
0
1
3
5
P1
4
1
3
4
6
8
9
P5
3
1
P7
1
2
4
5
6
7
8
P1
2
1
2
4
5
2
1
3
AVR
IC470
5V
13.5V
IC464
D409
T401
R
K
A
Q463 Q467
Vda
(70V)
IC465
Q461
+
-
IC462
D434
+
-
LINE
FILTER
1
3
2
OSC
IC403
5
7
3
1
D435
12
11
15
+
-
+
-
14
2
1
3
AVR
IC471
STB5V
T403
2
1
3
AVR
IC473
STB5V
+
-
4
Q469
Q485
Q500
C460
POWER SW
5V
+15V
-15V
5V
UN 15V
UN 15V
UN 15V
Vda
ALL OFF
17V
RL403
RL401
13.5V
13.5V
5V
5V
15V
STB5V
STB7V
MICRO ON/OFF
RUSH ON/OFF
TV ON/OFF
STB5V
KILL SOS
FAN SOS
PS SOS
FAN SOS
TO D
TO J14
TO J13
TO SC23
TO D5
TO SS1
TO SC2
Q481
3
4
2
+
IC474
VSUS
OVP
7
1
+
4
2
+
9
14
+
VCC
for
IC474
IC472
VSUS
VSUS
Vbk
11
13
+
IC472
vsus
15V
Vda
Vbk
POWER STOP SOS
for J
for D
D419
R426
+15V
-15V
Q483
TO FAN
P
TH-42PW4 / TH-42PWD4
72
Summary of Contents for TH-37PW4
Page 4: ...2 Service Hint 4 TH 37PW4 TH 37PWD4 ...
Page 12: ...TH 37PW4 TH 37PWD4 12 ...
Page 13: ...4 Schematic Diagram 4 1 C1 Board Schematic Diagram TH 37PW4 TH 37PWD4 13 ...
Page 14: ...4 2 C2 Board Schematic Diagram TH 37PW4 TH 37PWD4 14 ...
Page 15: ...4 3 C3 Board Schematic Diagram TH 37PW4 TH 37PWD4 15 ...
Page 16: ...4 4 C4 Board Schematic Diagram TH 37PW4 TH 37PWD4 16 ...
Page 17: ...4 5 SU Board Schematic Diagram TH 37PW4 TH 37PWD4 17 ...
Page 18: ...4 6 SD Board Schematic Diagram TH 37PW4 TH 37PWD4 18 ...
Page 19: ...4 7 SS SS4 SS5 and S1 Board Schematic Diagram TH 37PW4 TH 37PWD4 19 ...
Page 20: ...TH 37PW4 TH 37PWD4 20 ...
Page 22: ...TH 37PW4 TH 37PWD4 22 ...
Page 26: ...7 Replacement Parts List 7 1 Relpacement Parts List Notes 26 TH 37PW4 TH 37PWD4 ...
Page 76: ...4 Service Hint 7 TH 42PW4 TH 42PWD4 ...
Page 77: ...5 Location of Lead Wiring 8 TH 42PW4 TH 42PWD4 ...
Page 101: ...10 Option Setting How to access the Option menu 32 TH 42PW4 TH 42PWD4 ...
Page 103: ...34 TH 42PW4 TH 42PWD4 ...
Page 104: ...11 IC Block Diagram TH 42PW4 TH 42PWD4 35 ...
Page 105: ...INPUTA A TH 42PW4 TH 42PWD4 36 ...
Page 142: ...13 5 P Board US model Schematic Diagrams TH 42PW4 TH 42PWD4 73 ...
Page 144: ...13 7 P1 Board Except US Schematic Diagrams TH 42PW4 TH 42PWD4 75 ...
Page 145: ...13 8 F and P3 Board Except US Schematic Diagram TH 42PW4 TH 42PWD4 76 ...
Page 146: ...13 9 P5 P6 P7 and P8 Board Except US Schematic diagram TH 42PW4 TH 42PWD4 77 ...
Page 148: ...13 11 HX Board Schematic Diagrams TH 42PW4 TH 42PWD4 79 ...
Page 149: ...13 12 H Board Option TY 42TM4H Schematic Diagram TXN H10JKS TH 42PW4 TH 42PWD4 80 ...
Page 151: ...13 14 HY Board 1 2 Option TY 42TM4Y Schematic Diagrams TH 42PW4 TH 42PWD4 82 ...
Page 152: ...13 15 HY Board 2 2 Option TY 42TM4Y Schematic Diagrams TH 42PW4 TH 42PWD4 83 ...
Page 153: ...13 16 HZ Board 1 2 Option TY 42TM4Z Schematic Diagram TH 42PW4 TH 42PWD4 84 ...
Page 154: ...13 17 HZ Board 2 2 Option TY 42TM4Z Schematic Diagram TH 42PW4 TH 42PWD4 85 ...
Page 156: ...13 19 J Board 1 5 Schematic Diagrams TH 42PW4 TH 42PWD4 87 ...
Page 157: ...13 20 J Board 2 5 Schematic Diagrams TH 42PW4 TH 42PWD4 88 ...
Page 158: ...13 21 J Board 3 5 and H3 Board Schematic Diagrams TH 42PW4 TH 42PWD4 89 ...
Page 159: ...13 22 J Board 4 5 Schematic Diagrams TH 42PW4 TH 42PWD4 90 ...
Page 160: ...13 23 J Board 5 5 Schematic Diagrams TH 42PW4 TH 42PWD4 91 ...
Page 162: ...13 25 D Board 1 14 Schematic Diagrams TH 42PW4 TH 42PWD4 93 ...
Page 163: ...13 26 D Board 2 14 Schematic Diagrams TH 42PW4 TH 42PWD4 94 ...
Page 164: ...13 27 D Board 3 14 Schematic Diagrams TH 42PW4 TH 42PWD4 95 ...
Page 165: ...13 28 D Board 4 14 Schematic Diagrams TH 42PW4 TH 42PWD4 96 ...
Page 166: ...13 29 D Board 5 14 Schematic Diagrams TH 42PW4 TH 42PWD4 97 ...
Page 167: ...13 30 D Board 6 14 Schematic Diagrams TH 42PW4 TH 42PWD4 98 ...
Page 168: ...13 31 D Board 7 14 Schematic Diagrams TH 42PW4 TH 42PWD4 99 ...
Page 169: ...D Board Schematic Diagram is Continued TH 42PW4 TH 42PWD4 100 ...
Page 170: ...13 32 D Board 8 14 Schematic Diagrams TH 42PW4 TH 42PWD4 101 ...
Page 171: ...13 33 D Board 9 14 Schematic Diagrams TH 42PW4 TH 42PWD4 102 ...
Page 172: ...13 34 D Board 10 14 Schematic Diagrams TH 42PW4 TH 42PWD4 103 ...
Page 173: ...13 35 D Board 11 14 Schematic Diagrams TH 42PW4 TH 42PWD4 104 ...
Page 174: ...13 36 D Board 12 14 Schematic Diagrams TH 42PW4 TH 42PWD4 105 ...
Page 175: ...13 37 D Board 13 14 Schematic Diagrams TH 42PW4 TH 42PWD4 106 ...
Page 176: ...13 38 D Board 14 14 Schematic Diagrams TH 42PW4 TH 42PWD4 107 ...
Page 177: ...13 39 C1 Board Schematic Diagrams TH 42PW4 TH 42PWD4 108 ...
Page 178: ...13 40 C2 Board Schematic Diagrams TH 42PW4 TH 42PWD4 109 ...
Page 179: ...13 41 C3 Board and V1 Board Schematic Diagrams TH 42PW4 TH 42PWD4 110 ...
Page 180: ...13 42 C4 Board Schematic Diagrams TH 42PW4 TH 42PWD4 111 ...
Page 182: ...13 44 SC Board 1 2 Schematic Diagrams TH 42PW4 TH 42PWD4 113 ...
Page 183: ...13 45 SC Board 2 2 Schematic Diagrams TH 42PW4 TH 42PWD4 114 ...
Page 185: ...13 47 SU Board Schematic Diagrams TH 42PW4 TH 42PWD4 116 ...
Page 186: ...13 48 SD Board Schematic Diagrams TH 42PW4 TH 42PWD4 117 ...
Page 188: ...13 50 SS SS2 SS3 and S1 Board Schematic Diagrams TH 42PW4 TH 42PWD4 119 ...
Page 189: ...TH 42PW4 TH 42PWD4 120 ...
Page 191: ...TH 42PW4 TH 42PWD4 122 ...
Page 195: ...16 Replacement Parts List 16 1 Relpacement Parts List Notes 126 TH 42PW4 TH 42PWD4 ...
