13.18. J-Board Block Diagrams
IC2302
L
J10
TO SPEAKER
IC2401
AUDIO AMP
IC2301
R
J11
TO SPEAKER
MUTE
HD-
VD
CLP
J9
6
19
1
3
J2
5
8
20
A
B
4
2
AV
AUDIO L
1
13
19
17
B / Pb
AUDIO R
AUDIO L
AUDIO R
15
7
9
G / Y
R / Pr
HD
VD
HD
VD
SCL3
SDA3
Y
Pb
Pr
J1
A
B
10
FROM H1
FROM H2
6
S2 DET.
46
61
6
59
4
5
7
9
5
17
1
15
Y
Pb
Pr
B / Pb
G / Y
R / Pr
12
14
19
2
J3
20
16
18
A
B
R
L
R
G
B
HD
VD
4
5
SCL
SDA
9
8
7
6
IIC VOLTAGE CONVERT
5V - 3.3V
TXD-XC
RXD-XC
DCE-XC
DTE-XC
B
G
R
J8
12
13
14
10
Q3007/Q3008
Q3001/Q3002
Q3009/Q3010
Q3003/Q3004
Q3011/Q3012
Q3005/Q3006
1
TO D8
AV
RGB/COMP.
PC
IC3001
INPUT SELECT
27
26
SCL3
SDA3
14
5
L
AV
R
15
2
RGB/COMP.
11
4
PC
1
3
32
1
20
27
Q2406
Q2301
1
4
12
12
29
1
4
12
1
1
Q2302
Q2303
Q2304
IC3003
AUDIO SELECT
5
14
HD
AV
VD
2
15
4
11
PC
3
1
IC3002
SYNC. SELECT
RGB/
COMP.
6
4
15
8
13
17
44
17
2
3
18
IC8001
SYNC. SEPALATOR
13
12
10
11
1
2
9
8
15
4
5
16
1
7
IC8002
IC8003
33
37
26
38
29
34
25
NHS
NHD
NVS
NVD
NHCLP
IIC
|
DAC
5
4
15
6
7
14
B / Pb
G / Y
R / Pr
Q3085
Q3082 / Q3081
Q3083 / Q3080
SCL2
SDA2
SCL1
SDA1
21
22 SCL2
SDA2
18
17 SCL3
SDA3
IIC 5V
+
-
8
6
7
TIMER
CLOCK
IC1004
5
1
3
2
4
SCL1
SDA1
C1006
STB 5V
54
53
SUB MPU
IC1002
17
32
38
SCL1
SDA1
54
53
IIC CONT.
IIC INT.
51
52
45
31
Q3086
from
RS-232C
STB 5
POWER
STATUS
TXD-XC
RXD-XC
DCE-XC
DTE-XC
SCL3
SDA3
29
28
LED R
LED G
33
40
REMOTE IN
ALL OFF
14
30
2
3
5
6
IIC CONT.
IIC INT.
LED R
LED G
REMOTE IN
ALL OFF
7
IC1003
6
19
STB 5
RESET
31
Q3086
REMOTE
OUT
2
IC1001
6
47
1
CABLE
DET
For
TUNER
IC3004
DAC 3
DAC 2
DAC 1
DAC0
For IC3003 AUDIO SELECT
For IC3002 SYNC. SELECT
16
15
SCL3 SDA3
FROM H3
26
S2 DET.
AV
RGB/COMP.
PC
A/DAC2 B/DAC3
H
L
L
H
H
H
9
10
DAC2 DAC3
A
B
9
10
DAC0 DAC1
A
B
24
DVI
DVI IN
J
TO IC1002
PC
AV
RGB/COMP.
PC
A/DAC0 B/DAC1
H
L
L
H
H
H
AV
RGB/
COMP.
AV
RGB/
COMP.
RGB/
COMP.
INVERTOR
SYNC.
SEPALATOR
Q8021
SYNC. ON G
TH-42PW4 / TH-42PWD4
86
Summary of Contents for Viera TH-42PW4
Page 7: ...4 Service Hint 7 TH 42PW4 TH 42PWD4 ...
Page 8: ...5 Location of Lead Wiring 8 TH 42PW4 TH 42PWD4 ...
Page 32: ...10 Option Setting How to access the Option menu 32 TH 42PW4 TH 42PWD4 ...
Page 34: ...34 TH 42PW4 TH 42PWD4 ...
Page 35: ...11 IC Block Diagram TH 42PW4 TH 42PWD4 35 ...
Page 36: ...INPUTA A TH 42PW4 TH 42PWD4 36 ...
Page 73: ...13 5 P Board US model Schematic Diagrams TH 42PW4 TH 42PWD4 73 ...
Page 75: ...13 7 P1 Board Except US Schematic Diagrams TH 42PW4 TH 42PWD4 75 ...
Page 76: ...13 8 F and P3 Board Except US Schematic Diagram TH 42PW4 TH 42PWD4 76 ...
Page 77: ...13 9 P5 P6 P7 and P8 Board Except US Schematic diagram TH 42PW4 TH 42PWD4 77 ...
Page 79: ...13 11 HX Board Schematic Diagrams TH 42PW4 TH 42PWD4 79 ...
Page 80: ...13 12 H Board Option TY 42TM4H Schematic Diagram TXN H10JKS TH 42PW4 TH 42PWD4 80 ...
Page 82: ...13 14 HY Board 1 2 Option TY 42TM4Y Schematic Diagrams TH 42PW4 TH 42PWD4 82 ...
Page 83: ...13 15 HY Board 2 2 Option TY 42TM4Y Schematic Diagrams TH 42PW4 TH 42PWD4 83 ...
Page 84: ...13 16 HZ Board 1 2 Option TY 42TM4Z Schematic Diagram TH 42PW4 TH 42PWD4 84 ...
Page 85: ...13 17 HZ Board 2 2 Option TY 42TM4Z Schematic Diagram TH 42PW4 TH 42PWD4 85 ...
Page 87: ...13 19 J Board 1 5 Schematic Diagrams TH 42PW4 TH 42PWD4 87 ...
Page 88: ...13 20 J Board 2 5 Schematic Diagrams TH 42PW4 TH 42PWD4 88 ...
Page 89: ...13 21 J Board 3 5 and H3 Board Schematic Diagrams TH 42PW4 TH 42PWD4 89 ...
Page 90: ...13 22 J Board 4 5 Schematic Diagrams TH 42PW4 TH 42PWD4 90 ...
Page 91: ...13 23 J Board 5 5 Schematic Diagrams TH 42PW4 TH 42PWD4 91 ...
Page 93: ...13 25 D Board 1 14 Schematic Diagrams TH 42PW4 TH 42PWD4 93 ...
Page 94: ...13 26 D Board 2 14 Schematic Diagrams TH 42PW4 TH 42PWD4 94 ...
Page 95: ...13 27 D Board 3 14 Schematic Diagrams TH 42PW4 TH 42PWD4 95 ...
Page 96: ...13 28 D Board 4 14 Schematic Diagrams TH 42PW4 TH 42PWD4 96 ...
Page 97: ...13 29 D Board 5 14 Schematic Diagrams TH 42PW4 TH 42PWD4 97 ...
Page 98: ...13 30 D Board 6 14 Schematic Diagrams TH 42PW4 TH 42PWD4 98 ...
Page 99: ...13 31 D Board 7 14 Schematic Diagrams TH 42PW4 TH 42PWD4 99 ...
Page 100: ...D Board Schematic Diagram is Continued TH 42PW4 TH 42PWD4 100 ...
Page 101: ...13 32 D Board 8 14 Schematic Diagrams TH 42PW4 TH 42PWD4 101 ...
Page 102: ...13 33 D Board 9 14 Schematic Diagrams TH 42PW4 TH 42PWD4 102 ...
Page 103: ...13 34 D Board 10 14 Schematic Diagrams TH 42PW4 TH 42PWD4 103 ...
Page 104: ...13 35 D Board 11 14 Schematic Diagrams TH 42PW4 TH 42PWD4 104 ...
Page 105: ...13 36 D Board 12 14 Schematic Diagrams TH 42PW4 TH 42PWD4 105 ...
Page 106: ...13 37 D Board 13 14 Schematic Diagrams TH 42PW4 TH 42PWD4 106 ...
Page 107: ...13 38 D Board 14 14 Schematic Diagrams TH 42PW4 TH 42PWD4 107 ...
Page 108: ...13 39 C1 Board Schematic Diagrams TH 42PW4 TH 42PWD4 108 ...
Page 109: ...13 40 C2 Board Schematic Diagrams TH 42PW4 TH 42PWD4 109 ...
Page 110: ...13 41 C3 Board and V1 Board Schematic Diagrams TH 42PW4 TH 42PWD4 110 ...
Page 111: ...13 42 C4 Board Schematic Diagrams TH 42PW4 TH 42PWD4 111 ...
Page 113: ...13 44 SC Board 1 2 Schematic Diagrams TH 42PW4 TH 42PWD4 113 ...
Page 114: ...13 45 SC Board 2 2 Schematic Diagrams TH 42PW4 TH 42PWD4 114 ...
Page 116: ...13 47 SU Board Schematic Diagrams TH 42PW4 TH 42PWD4 116 ...
Page 117: ...13 48 SD Board Schematic Diagrams TH 42PW4 TH 42PWD4 117 ...
Page 119: ...13 50 SS SS2 SS3 and S1 Board Schematic Diagrams TH 42PW4 TH 42PWD4 119 ...
Page 120: ...TH 42PW4 TH 42PWD4 120 ...
Page 122: ...TH 42PW4 TH 42PWD4 122 ...
Page 126: ...16 Replacement Parts List 16 1 Relpacement Parts List Notes 126 TH 42PW4 TH 42PWD4 ...