SIDE
SIDE
TERM
TERM
SIDE
TERM
SIDE
AA_PCR
AA_CLK11
AA_CLK21
AA_CLK11
AA_CLK21
AA_CLK21
AA_CLK11
AA_PCR
AE_CER
AE_PCR
AA_LE2
AA_LE3
AA_LE4
AA_LE1
AB_D034
AE_CER
AE_NCLKR
AE_CLKR
AE_NCLKR
AE_CLKR
AB_D031
AB_D023
AB_D022
AB_D021
AB_D034
AB_D026
AB_D025
AB_D024
AC_D032
AC_D045
AC_D044
AC_D036
AC_D035
AG_D053
AG_D052
AG_D051
AG_D043
AG_D056
AG_D055
AG_D054
AG_D046
75V
75V
75V
75V
75V
75V
75V
AF_BD41
AF_BD43
AF_BD44
AF_BD42
AF_BD45
AF_BD46
AA_PCR
AA_LE4
AA_PCR
AA_LE4
AF_BD41
AF_BD42
AF_BD43
AD_BD33
AD_BD32
AD_BD31
AH_BD23
AH_BD22
AH_BD21
AI_BD13
AI_BD12
AI_BD11
AF_BD44
AF_BD45
AF_BD46
AD_BD36
AG_D055
AG_D056
AD_BD35
AD_BD34
AH_BD26
AH_BD25
AB_D023
AB_D025
AG_D053
AG_D051
AG_D054
AG_D052
AC_D036
AB_D026
AB_D024
AH_BD24
AI_BD16
AI_BD15
AI_BD14
AG_D046
AC_D033
AC_D032
AB_D031
AC_D044
AG_D043
AC_D042
AC_D041
AC_D045
AC_D035
AB_D021
AB_D022
AD_BD31
AD_BD34
AD_BD32
AD_BD33
AD_BD35
AD_BD36
AA_PCR
AA_LE3
AA_PCR
AA_LE3
75V
5V
AA_PCR
R7181 47
R7179 47
R7230
0
J0JJC0000011
L7111
R7122
120
R7195 47
C7116
100V
0.1u
1
3
4
5
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
25
26
27
29
30
31
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
51
52
53
55
C7155
50V
100p
R7178 47
R7193 47
R7196 47
C0JBAZ001604
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
R7194 47
R7109
0
R7177 47
C7152
16V
1u
R7197 47
R7192 47
C7177
6.3V
10u
1
3
4
5
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
25
26
27
29
30
31
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
51
52
53
55
R7121
120
C7101
16V1u
C7102
6.3V
10u
R7119
22
R7106
220k
R7164
47
R7134
22
C7143
100V
0.1u
R7137
22
R7191 47
R7159 47
C7115
100V
0.1u
C0JBAZ001604
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
R7226
47
R7147
22k
C7117
100V
0.1u
DL7107
ELKE103FA
1
2
3
C7106
16V
1u
R7180 47
J0JJC0000011
L7110
R7124
22
C7179
50V
100p
C7145
100V
0.1u
R7117
120
C7150
16V
1u
R7224
47
R7120
22
C7176
6.3V
10u
C7151
16V
1u
C0JBAZ001604
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
R7165
47
R7118
120
R7163
47
R7107
0
R7136
22
C7118
100V
0.1u
C7107
100V
0.1u
R7229
0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
A22
A23
A24
A25
A26
A27
A28
A29
A30
A31
A32
A33
A34
A35
A36
A37
A38
A39
A40
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
B23
B24
B25
B26
B27
B28
B29
B30
B31
B32
B33
B34
B35
B36
B37
B38
B39
B40
C0JBAZ001604
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
R7174 47
R7135
22
R7225
47
C7178
6.3V
10u
R7236
0
R7161 47
R7108
0
R7162 47
R7227
47
R7148
100k
R7158 47
R7176 47
R7175 47
C7105
16V
1u
R7190 47
C7156
50V
100p
R7160 47
R7123
22
(SN74A
CT244PWR)
(SN74A
CT244PWR)
2A1
2A2
2A3
2A4
1Y4
1Y3
1Y2
1Y1
^2OE
2Y2
2Y3
GND
1A4
1A3
1A2
2Y4
1A1
VCC
1OE
2Y1
(SN74A
CT244PWR)
2A1
2A2
2A3
2A4
1Y4
1Y3
1Y2
1Y1
^2OE
2Y2
2Y3
GND
1A4
1A3
1A2
2Y4
1A1
VCC
1OE
2Y1
(SN74A
CT244PWR)
2A1
2A2
2A3
2A4
1Y4
1Y3
1Y2
1Y1
^2OE
2Y2
2Y3
GND
1A4
1A3
1A2
2Y4
1A1
VCC
1OE
2Y1
5V DET
5V
DRVRST
SCL2
SDA2
5V
5V
5V
5V
GND
GND
GND
GND
GND
NC
NC
NC
NC
3.3V
NCLKR
CLKR
GND
GND
GND
GND
GND
HZ
BLKR
PCR
GND
CER
D5-4
D5-5
D5-6
GND
GND
GND
CLK4R
CLK3R
GND
DMHR
DMLR
DSHR
DSLR
D4-1
D4-2
D4-3
D2-3
D2-4
D4-4
D4-5
D2-5
D2-6
D4-6
D5-1
D3-1
D3-2
D5-2
D5-3
D3-3
D3-4
D3-5
D3-6
GND
GND
GND
GND
GND
GND
SOS
D2-1
D2-2
D1-1
D1-2
D1-3
D1-4
D1-5
D1-6
GND
GND
GND
Vda75V
Vda75V
Vda75V
Vda75V
Vda75V
5V
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
GND
GND
GND
GND
GND
GND
2Y1
1OE
VCC
1A1
2Y4
1A2
1A3
1A4
GND
2Y3
2Y2
2OE
1Y1
1Y2
1Y3
1Y4
2A4
2A3
2A2
2A1
5V
BUFFER
BUFFER
BUFFER
CLOCK BUFFER
DATA
TO
DRIVER
DATA
TO
DRIVER
!
C1-BOARD TNPA3059 (2/2)
13
10
11
9
14
15
12
8
TH-42PX20U-P
C1-BOARD (2 of 2) Schematic Diagram
TH-42PX20U-P
C1-BOARD (2 of 2) Schematic Diagram
Summary of Contents for TH-42PX20U/P Operating
Page 9: ...6 2 Lead of Wiring 2 9 ...
Page 10: ...6 3 Lead of Wiring 3 10 ...
Page 11: ...6 4 Lead of Wiring 4 11 ...
Page 12: ...6 5 Lead of Wiring 5 12 ...
Page 34: ...15 2 Parts Location 2 34 ...
Page 35: ...15 3 Parts Location 3 35 ...
Page 36: ...36 ...
Page 37: ...15 4 Parts Location 4 15 5 Parts Location 5 37 ...
Page 38: ...38 ...
Page 42: ...17 2 Electrical Replacement Parts List 42 ...
Page 54: ...D12 K1KA07A00189 7P CONNECTOR 1 54 ...
Page 348: ...1 Applicable signals 4 TH 42PX20U P ...
Page 353: ...6 Location of Lead Wiring 6 1 Lead of Wiring 1 9 TH 42PX20U P ...
Page 354: ...6 2 Lead of Wiring 2 10 TH 42PX20U P ...
Page 355: ...6 3 Lead of Wiring 3 11 TH 42PX20U P ...
Page 356: ...6 4 Lead of Wiring 4 12 TH 42PX20U P ...
Page 357: ...6 5 Lead of Wiring 5 13 TH 42PX20U P ...
Page 358: ...6 6 Lead of Wiring 6 14 TH 42PX20U P ...
Page 367: ...9 4 IIC mode structure following items value is sample data 23 TH 42PX20U P ...
Page 376: ...32 TH 42PX20U P ...