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Model
TH-42PA20AA TH-42PA20FA TH-42PA20HA TH-42PA20MA TH-42PA20RA
Pages
8
Size
1.02 MB
Type
PDF
Document
Simplified Service Manual
Brand
Device
Plasma / PROGRESSIVE PLASMA TELEVISION
File
th-42pa20aa-th-42pa20fa-th-42pa20ha-th-42pa20ma-th.pdf
Date
PREV: Panasonic TH-42PA20A / TH-42PA20F / TH-42PA20H / TH-42PA20M / TH-42PA20R Simplified Service Manual

Panasonic TH-42PA20AA / TH-42PA20FA / TH-42PA20HA / TH-42PA20MA / TH-42PA20RA Simplified Service Manual ▷ View online

3 Conductor Views
3.1.
C1-Board
A
1
3
5
2
4
6
C
E
G
I
B
D
F
H
C7101
C7102
C7104
C7105
C7106
C7107
C7113
C7114
C7115
C7116
C7117
C7118
C7120
C7121
C7124
C7125
C7128
C7129
R7101
R7102
R7103
R7106
R7107
C7131
IC7101
C7132
C7133
IC7103
C7134
IC7104
IC7105
C7135
IC7106
C7136
C7137
R7110
C7138
R7111
C7139
R7117
C7140
R7119
C7142
R7120
R7125
R7126
R7127
R7128
C7153
C7154
C7155
C7156
C7157
R7130
R7131
R7132
R7136
R7137
R7138
C7160
R7139
C7161
C7162
C7163
C7164
C7165
C7166
C7167
R7140
C7168
R7141
C7169
R7142
R7143
R7144
R7145
R7146
R7147
R7148
C7170
R7149
R7150
R7151
R7152
R7153
R7154
R7155
R7156
R7157
R7158
R7159
R7160
R7161
R7162
R7163
R7166
R7167
FL7106
R7170
R7171
R7178
R7179
R7181
R7182
R7187
R7188
R7189
R7191
R7192
R7193
CB1
CB2
CB3
L7101
L7102
L7103
L7111
L7112
L7113
C11
C12
TNPA3083
1 C1
C1MM1
C1MM2
C1MM3
PbF
1
10
11
20
1
5
1
10
11
20
1
10
11
20
1
10
11
20
ORDER NO.
1
55
1
55
1
55
1
50
1
20
1 2 3
TNPA3083
1 C1
SEE REVERSE FOR ORDERNO.
C1-BOARD (FOIL SIDE) 
TNPA3083
C1-BOARD (COMPONENT SIDE) 
TNPA3083
TH-42PA20AA/FA/HA/MA/RA
C1-BOARD TNPA3083
TH-42PA20AA/FA/HA/MA/RA
C1-BOARD TNPA3083
Parts Location
C1-BOARD
IC
IC7101 H-2
IC7103 G-2
IC7104 E-2
IC7105 F-2
IC7106 F-2
TH-42PA20AA / TH-42PA20FA / TH-42PA20HA / TH-42PA20MA / TH-42PA20RA
5
3.2.
C2-Board
A
1
3
5
2
4
6
C
E
G
I
B
D
F
H
C21
C22
C23
C24
R7300
R7301
R7304
R7305
R7306
R7307
R7308
R7309
R7310
R7311
L7204
L7205
L7206
L7207
CB4
CB5
CB6
CB7
C7201
C7202
C7203
C7204
Q7201
C7205
Q7202
C7206
C7207
C7210
C7211
C7212
C7213
C7214
C7215
C7216
C7217
C7218
C7220
C7221
C7224
D7201
C7225
D7202
D7203
D7204
C7228
R7201
C7229
R7202
R7203
R7206
R7207
IC7201
C7232
IC7202
C7233
IC7203
IC7204
C7235
C7236
C7237
R7210
C7238
R7211
C7239
R7214
R7215
R7217
C7240
C7242
C7243
R7221
R7222
R7223
R7224
R7225
R7226
R7227
R7228
R7229
C7252
C7253
C7254
C7255
C7256
C7257
C7258
R7230
C7259
R7232
R7233
R7234
R7235
R7236
R7237
C7260
R7238
C7261
R7239
C7262
C7263
C7264
C7265
C7266
C7267
C7268
R7240
C7269
R7241
R7242
R7243
R7244
R7245
R7246
R7247
C7270
R7248
C7271
R7249
C7272
R7250
R7251
R7252
R7253
R7254
R7255
R7256
R7257
R7258
R7259
R7260
R7261
R7262
R7263
R7264
R7266
R7267
R7268
FL7207
FL7208
FL7209
R7278
R7279
R7281
R7282
R7285
R7289
R7290
R7293
R7296
R7297
C2
TNPA3084
1
C2MM1
A
A
L7216
L7215
L7214
L7217
C2MM2
PbF
1
50
1
20
1
11
1
8
ORDER NO.
15
5
1
55
15
5
1
55
1
10
11
20
1
10
11
20
1
10
11
20
1
10
11
20
1 2 3
C2
TNPA3084
1
SEE REVERSE FOR ORDER NO.
C2-BOARD (FOIL SIDE) 
TNPA3084
C2-BOARD (COMPONENT SIDE) 
TNPA3084
TH-42PA20AA/FA/HA/MA/RA
C2-BOARD TNPA3084
TH-42PA20AA/FA/HA/MA/RA
C2-BOARD TNPA3084
Parts Location
C2-BOARD
IC
IC7201 A-2
IC7202 D-2
IC7203 C-2
IC7204 C-2
Q7201 H-2
Q7202 H-2
TRANSISTOR
TH-42PA20AA / TH-42PA20FA / TH-42PA20HA / TH-42PA20MA / TH-42PA20RA
6
4 Schematic Diagram
4.1.
C1-Board Schematic Diagram
SIDE
TERM
SIDE
TERM
TERM
SIDE
TERM
SIDE
TERM
SIDE
AH_NCLKR
AH_CER
AH_CLKR
AH_PCR
67V
67V
67V
67V
67V
67V
AB_D24
AB_D23
AB_D22
AB_D21
AF_BD24
AF_BD23
AF_BD22
AF_BD21
AA_D32
AA_D34
AA_D33
AA_D31
AG_BD34
AG_BD33
AG_BD32
AG_BD31
AC_D11
AC_D12
AC_D13
AC_D14
AD_LE1
AE_BD11
AE_BD12
AE_BD13
AE_BD14
AE_BD16
AD_PCR
AE_BD15
AD_LE1
AE_BD11
AE_BD12
AD_PCR
AE_BD16
AE_BD15
AE_BD13
AE_BD14
AD_LE3
AD_PCR
AD_PCR
AD_LE3
AD_LE2
AD_PCR
AD_CLK11
AD_PCR
AD_LE2
AD_CLK21
AF_BD21
AF_BD22
AF_BD23
AF_BD24
AF_BD26
AF_BD25
AF_BD21
AF_BD22
AF_BD26
AF_BD25
AF_BD23
AF_BD24
AI_SOS
AA_D33
AA_D32
AA_D31
AA_D36
AA_D35
AA_D34
AB_D23
AB_D22
AB_D21
AB_D26
AB_D25
AB_D24
AC_D13
AC_D12
AC_D11
AC_D16
AC_D15
AC_D14
AH_CER
A
G_BD36
A
G_BD31
A
G_BD32
A
G_BD33
A
G_BD34
A
G_BD35
A
G_BD36
A
G_BD31
A
G_BD32
A
G_BD33
A
G_BD34
A
G_BD35
AD_LE3
AD_LE2
AD_LE1
AI_SOS
AI_OMH
AI_OML
AI_OSH
AI_OSL
AI_UEH
AI_UE2H
AF_BD25
AF_BD26
AG_BD36
AG_BD35
AE_BD15
AE_BD16
5V
AD_CLK21
C
AD_CLK11
AD_CLK11
AD_CLK21
AD_CLK11
5V
5V
5V
AD_CLK21
AD_PCR
AH_PCR
5V
AH_CLKR
AH_NCLKR
AE_BD11
AE_BD12
AE_BD13
AE_BD14
AC_D15
AC_D16
AA_D35
AA_D36
AB_D26
AB_D25
AD_PCR
67V
AD_PCR
AI_OMH
AI_OML
AI_OSH
AI_OSL
AI_UE2H
AI_UEH
5V
5V
AD_PCR
R7163
180
R7111
22
C7136
6.3V
10u
R7127
47
R7187
22k
R7157
47
1%
R7119
1.65k
IC7101
C0JBAZ001604
1G~
1
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2G~
20
VCC
C7153
50V
100p
R7143
47
C7117
100V
0.47u
C7101
16V
1u
R7189
0
C12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
C11
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
C7137
16V
1u
R7141
22
R7126
47
C7140
6.3V
10u
C7115
100V
0.47u
R7106
22
R7142
47
R7102
22
R7138
22
R7145
47
R7136
22
R7128
47
R7130
0
R7149
47
C7107
100V
0.1u
R7117
220k
R7150
47
R7152
47
R7192
0
R7178
0
C7102
6.3V
10u
R7159
47
R7158
47
R7171
120
R7103
22
R7120
1k
R7156
47
R7132
0
R7139
22
C7142
50V
100p
R7170
120
IC7106
C0JBAZ001604
1G~
1
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2G~
20
VCC
C7139
16V
1u
R7153
47
R7167
150
R7140
22
R7166
150
C7106
16V
1u
R7125
1k
R7146
47
C7138
6.3V
10u
R7110
22
R7147
47
R7154
47
R7148
47
C7104
16V
1u
R7137
22
C7135
16V
1u
R7188
100k
R7144
47
R7107
22
IC7104
C0JBAZ001604
1G~
1
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2G~
20
VCC
C7105
16V
1u
R7151
47
IC7105
C0JBAZ001604
1G~
1
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2G~
20
VCC
R7162
180
R7155
47
FL7106
ELKE103FA
1
2
3
CB3
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
CB1
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
CB2
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
L7111
J0JHC0000096
L7112
J0JHC0000096
L7113
J0JHC0000096
C7113
100V
0.47u
C7155
50V
100p
R7161
0
C7154
50V
100p
5V
5V
(BLKR)
(HZ)
3.3V
5
D
2
8
1
4
7
B
A
C
E
6
3
!
C1-BOARD TNPA3083
TO C22
TO D31
B
UFFER
B
UFFER
B
UFFER
B
UFFER
TH-42PA20AA/FA/HA/MA/RA
C1-Board Schematic Diagram
TH-42PA20AA/FA/HA/MA/RA
C1-Board Schematic Diagram
TH-42PA20AA / TH-42PA20FA / TH-42PA20HA / TH-42PA20MA / TH-42PA20RA
7
4.2.
C2-Board Schematic Diagram
TERM
SIDE
SIDE
TERM
TERM
SIDE
TERM
SIDE
TERM
SIDE
SIDE
TERM
5V
5V
5V
5V
AC_NCLKL
AK_REMOCON
AJ_BD42
AJ_BD41
AA_BD56
AA_BD55
AD_D43
AD_D44
AD_D45
AJ_BD46
AJ_BD45
AJ_BD44
AJ_BD43
AA_BD54
AA_BD53
AA_BD52
AA_BD51
AF_D63
AF_D65
AF_D66
AI_BD66
AI_BD65
AI_BD64
AI_BD63
AH_BD74
AH_BD73
AH_BD72
AH_BD71
AG_D75
AG_D76
AF_D61
AF_D62
AI_BD62
AI_BD61
AE_D52
AE_D53
AE_D54
AE_D56
AD_D42
AH_BD76
AH_BD75
67V
67V
67V
67V
67V
67V
AK_OPT
AK_KEY_SW
AG_D73
AC_PCL
AC_CEL
AC_CLKL
AC_NCLKL
AG_D72
AF_D65
AF_D66
AF_D61
AF_D62
AG_D71
AF_D63
AG_D74
AG_D75
AG_D76
AF_D64
AD_D43
AE_D54
AE_D53
AE_D52
AE_D51
AE_D56
AE_D55
AD_D42
AD_D45
AD_D46
AD_D41
AD_D44
AB_LE4
AB_LE6
AB_LE7
AB_LE5
AB_CLK21
AB_PCL
AH_BD72
AH_BD73
AH_BD74
AH_BD76
AH_BD75
AB_LE7
AH_BD71
AH_BD72
AH_BD73
AH_BD74
AH_BD76
AH_BD75
AH_BD71
AB_PCL
AB_LE7
AI_BD62
AI_BD63
AI_BD64
AI_BD66
AI_BD65
AI_BD61
AB_PCL
AI_BD62
AI_BD63
AI_BD64
AI_BD66
AI_BD65
AB_LE6
AI_BD61
AB_PCL
AB_LE6
AB_CLK21
AB_PCL
AA_BD52
AA_BD53
AA_BD54
AA_BD56
AA_BD55
AB_LE5
AA_BD51
AA_BD53
AA_BD54
AB_PCL
AA_BD56
AA_BD55
AA_BD51
AA_BD52
AB_LE5
AB_CLK21
AB_LE4
AB_PCL
AJ_BD41
AJ_BD42
AJ_BD43
AJ_BD44
AJ_BD46
AJ_BD45
AJ_BD41
AJ_BD42
AJ_BD43
AJ_BD44
AB_LE4
AB_PCL
AJ_BD46
AJ_BD45
AG_D74
AG_D72
AG_D71
AK_OPT
AL_UEH
AL_OSL
AL_OSH
AL_OML
AL_OMH
AL_SOS
AL_SOS
AL_OMH
AL_OML
AL_OSH
AL_OSL
AL_UEH
AL_UE2H
AK_REMOCON
AK_KEY_SW
AC_PCL
AG_D73
AE_D51
AF_D64
AE_D55
AD_D46
AB_PCL
AB_CLK11
AB_PCL
AB_CLK11
AB_CLK11
AB_CLK11
AB_CLK21
5V
5V
5V
AB_CLK11
AB_CLK21
AB_PCL
AC_CLKL
AC_CEL
AD_D41
5V
67V
67V
67V
67V
AB_PCL
AL_UE2H
AB_PCL
R7300
180
R7210
22
R7249
47
R7242
47
FL7209
ELKE103FA
1
2
3
R7278
0
C7238
6.3V
10u
C7243
16V
1u
R7258
47
R7240
22
R7214
22
R7226
47
R7306
100k
R7256
47
R7234
22
R7202
22
D7204
MA3X152K0L
L7217
J0JHC0000096
C7201
16V
1u
R7253
47
R7260
47
D7201
MA3X152K0L
C7204
16V
1u
R7309
0
CB4
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
C7240
6.3V
10u
L7215
J0JHC0000096
C21
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
R7247
47
CB7
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
R7232
0
R7215
22
R7305
22k
R7238
22
R7225
1k
IC7204
C0JBAZ001604
1G~
1
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2G~
20
VCC
R7296
150
R7241
47
R7233
22
R7261
47
R7262
47
R7293
150
R7230
0
R7211
22
R7251
47
R7224
10k
FL7207
ELKE103FA
1
2
3
R7285
0
R7206
22
C7253
50V
100p
D7202
MA3X152K0L
R7254
47
R7246
47
Q7201
2SB0709A0L
CB6
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
R7227
47
R7297
180
R7222
10k
R7255
47
L7214
J0JHC0000096
R7290
100
R7221
10k
C7237
16V
1u
FL7208
ELKE103FA
1
2
3
C7242
16V
1u
C7210
16V
1u
R7235
22
IC7203
C0JBAZ001604
1G~
1
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2G~
20
VCC
R7203
22
R7239
22
CB5
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
R7289
100
R7264
47
C7203
16V
1u
R7223
10k
C7236
6.3V
10u
R7237
22
IC7202
C0JBAZ001604
1G~
1
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2G~
20
VCC
C7235
16V
1u
C22
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
R7229
47
R7257
47
R7248
47
Q7202
2SB0709A0L
IC7201
C0JBAZ001604
1G~
1
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2G~
20
VCC
R7228
47
R7250
47
R7236
22
R7217
220k
R7304
220
R7263
47
C7207
100V
0.1u
R7259
47
R7245
47
R7243
47
R7301
220
R7244
47
C7202
6.3V
10u
C24
1
2
3
4
5
6
7
8
R7207
22
C7252
50V
100p
D7203
MA3X152K0L
R7310
0
C7239
16V
1u
C7254
50V
100p
C23
1
2
3
4
5
6
7
8
9
10
11
R7252
47
C7213
100V
0.47u
C7211
100V
0.47u
C7205
16V
1u
C7215
100V
0.47u
L7216
J0JHC0000096
C7206
16V
1u
C7217
100V
0.47u
C7255
50V
100p
C7256
50V
100p
5V
5V
5V
5V
3.3V
OPT
GND
UMH
UML
USH
USL
UEL
GND
Vda 67V
5V
UEH
SS_SOS
STB5V
STB5V
LED_G
LED_R
KEY_SW
REMOCON
GND
5V
D
E
C
1
6
5
A
7
4
2
B
8
3
!
C2-BOARD TNPA3084
TO K24
TO SS23
TO D32
TO C12
B
UFFER
B
UFFER
B
UFFER
B
UFFER
TH-42PA20AA/FA/HA/MA/RA
C2-Board Schematic Diagram
TH-42PA20AA/FA/HA/MA/RA
C2-Board Schematic Diagram
TH-42PA20AA / TH-42PA20FA / TH-42PA20HA / TH-42PA20MA / TH-42PA20RA
8
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Panasonic TH-42PA20AA / TH-42PA20FA / TH-42PA20HA / TH-42PA20MA / TH-42PA20RA Simplified Service Manual ▷ Download

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