Panasonic TX-P42U20B / TX-P42U20E / TX-PR42U20 Service Manual ▷ View online
73
13.33. SS-Board (1/2) Schematic Diagram
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AA_SOS8
AA_UMH
AA_UML
AA_USL
AA_USH
AA_SOS8
AA_UEH
5V
AA_USL
AA_USH
AA_UML
AA_UMH
C16152
25V
4.7u
C16251
16V
1u
C16153
25V
4.7u
C16092
630V
1000p
C16133
25V
4.7u
C16135
25V
1u
1u
C16154
25V
4.7u
C16002
630V
5600p
C16252
25V
1u
C16243
50V
0.01u
C16242
16V
1u
1u
C16041
50V
3900p
C16151
25V
1u
C16018
1.5u
250V
*C16202
250V
4u
*C16201
250V
4u
C16071
630V
1000p
C16105
25V
47p
47p
C16244
10V
10u
10u
C16104
25V
47p
47p
C16131
25V
4.7u
C16271
25V
220u
*C16012
220V
250u
250u
*C16013
220V
250u
250u
D16255
B0ACCJ000048
D16153
B0ECKP000055
D16152
B0ECKP000055
D16151
B0ECKP000055
D16032
B0ACCJ000048
D16050
B0ECKP000055
D16131
B0ECKP000055
D16051
B0FCCN000002
D16022
B0FCCN000003
D16021
B0FCCN000003
D16001
B0FCCN000003
D16041
B0FCCP000001
D16253
B3ABB0000210
D16281
DZ2J051M0L
IC16251
C0BBBA000024
1
A_OUTPUT
2
A_-INPUT
3
A_+INPUT
4
GND
5
B_+INPUT
6
B_-INPUT
7
B_OUTPUT
8
VCC
C0ZBZ0001708
IC16151
1
LO
2
VCOM
3
VCC2
4
NC
5
NC
6
VS
7
VB
8
HO
9
NC
10
NC
11
VCC
12
HIN
13
NC
14
LIN
15
GND
16
NC
C0ZBZ0001707
IC16131
1
LO
2
GND
3
VCC
4
NC
5
NC
6
VS
7
VB
8
HO
9
NC
10
NC
11
NC
12
HIN
13
NC
14
LIN
15
GND
16
NC
C0JBAU000043
IC16241
G1
1
2
A1
3
A2
4
A3
5
A4
6
A5
7
A6
8
A7
9
A8
10 GND
11
Y8
12
Y7
13
Y6
14
Y5
15
Y4
16
Y3
17
Y2
18
Y1
19
G2
20
Vcc
SS11
1
3
4
SS33
1
2
3
4
5
6
7
8
*L16002
G0C1R0K00014
*L16011
G0C1R0K00014
*L16012
G0C1R0K00014
*L16003
G0C1R0K00014
VSUS
TP22
TP40
TP21
TP14
TP17
TP10
TP5
TP18
TP2
TP6
TP33
TP7
TP057
TP13
TP9
TP19
TP20
TP8
TP38
TP41
TP39
TP1
TP16
TP34
Q16251
B1ABCF000231
Q16023
B1JBEN000002
Q16022
B1JBEN000002
Q16002
B1JBEN000002
Q16001
B1JBEN000002
Q16041
B1JBEN000003
Q16051
B1JBEN000003
Q16141
B1HFPFA00001
Q16055
B1HFPFA00001
Q16161
B1HFPFA00001
Q16056
B1HFPFA00001
R16241
EXB38V470JV
R16242
EXB38V472JV
R16183
47k
75
R16154
R16002
7.5
R16033
56k
R16143
ERJ3GEYJ473V
R16041
5.6
R16141
10
R16001
7.5
R16163
47k
R16137
1
R16260
2.2k
R16032
82k
75
R16134
R16280
2.2k
R16255
1.2k
R16252
39k
R16159
1
R16181
10
R16258
10k
R16256
1.5k
R16155
1
R16151
100
R16161
10
R16131
100
R16051
5.6
R16023
7.5
R16152
100
R16257
27k
R16231
4.7k
R16230
47
R16251
1.4k
R16132
100
R16254
6.8k
R16171
10
R16173
47k
R16253
39k
R16034
27k
R16031
82k
R16022
7.5
C16024
630V
3300p
C16091
630V
1000p
VSUS
*C16072
630V
1000p
(GREEN LED)
VSUS
GND
UML
SOS8_SS
UMH
TPSOS8
P5V
USH
USL
UEH
GND
-
15V
9
1
3
2
8
D
6
F
B
5
E
C
7
4
A
SS-BOARD TXNSS11DEK (1/2)
!
TO
P-BOARD
(P11)
P-BOARD
(P11)
TO
C2-BOARD
(C23)
C2-BOARD
(C23)
BUFFER
ERROR DET
FET DRIVER
DRIVER
VSUS Gen.
ENERGY
RECOVERY
FET DRIVER
1
2
4
3
TPVSUS
74
13.34. SS-Board (2/2) and SS2-Board Schematic Diagram
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TERM
SIDE
TERM
SIDE
TERM
SIDE
AA_UML
AA_SOS8
AA_UEH
C16331
250V
1u
C16286
0.1u
50V
C16287
0.1u
50V
C16285
0.1u
50V
C16280
25V
1u
1u
C16195
25V
1u
1u
C16192
25V
0.1u
C16315
1u
10V
C16317
1u
10V
C16318
0.1u
50V
C16319
50V
0.1u
C16191
25V
4.7u
C16316
0.1u
16V
C16193
25V
47u
47u
C16328
220u
160V
*C16314
220V
250u
250u
D16101
B0JCME000093
D16192
B0ACCJ000048
D16280
B0ACCJ000048
D16317
B0ECKP000055
D16316
RF071L4STE25
*D16286
B0ACCJ000048
D16191
B0ECKP000055
D16285
B0ADEJ000035
D16282
DZ2J068M0L
D16315
DZ2J150M0L
DZ2J150M0L
D16196
DZ2J200M0L
C0DBZMC00006
IC16312
4
REFERENCE
3
CATHODE
1
NC
2
ANODE
IC16304
MIP3900MSSCF
1
VDD
2
CL
3
FB
4
LS
5
DRAIN
7
SOURCE
8
SOURCE
*SS64
1
2
3
4
5
6
7
8
9
10
11
12
13
*SS61
1
2
3
4
5
6
7
8
9
10
11
12
13
SS21
1
2
3
4
5
6
7
L16303
G0C471MA0049
ZA16002
K4CD01000011
ZA16001
K4CD01000011
ZA16003
K4CD01000011
PC16301
B3PBA0000498
1
2
34
PC16191
B3PBA0000496
1
2
3
4
5
6
TP29
TP31
TP43
TP30
TP27
TP36
TP26
TP56
TP25
TP24
TP28
TP54
TP51
TP42
Q16102
B1CFRM000008
G
D
S
Q16101
B1CFRM000008
G
D
S
Q16280
B1ABCF000231
Q16191
B1HFPFA00001
R16285
EXB38V623JV
R16116
47k
R16319
2.49k
R16320
68k
R16101
220
R16284
220k
R16103
10
R16192
10k
R16195
1
R16288
330k
R16281
10k
R16307
64.9k
R16290
330k
R16289
330k
R16191
150
R16318
68k
R16283
47k
R16309
33k
R16332
470k
R16104
10
R16282
220
R16109
10
R16330
1k
R16335
1k
R16102
220
R16334
4.7k
R16105
470k
R16193
75
SS58
1
2
3
4
5
6
7
8
9
10
11
12
13
SS24
1
2
3
4
5
6
7
C16101
2200p
630V
*
FPC protector
13
17
15
10
18
11
12
16
14
SS-BOARD TXNSS11DEK (2/2)
!
VE GEN.
SHUNT REG.
SUSTAIN
PANEL
ELECTRODE
SUSTAIN
PANEL
ELECTRODE
SS2-BOARD
!
TNPA4802
ELECTRODE
SUSTAIN
PANEL
FPC DET
1
2
3
4
TPVe
TPSS1
75
14 Printed Circuit Board
14.1. P-Board
A
B
C
D
E
F
G
H
I
1
2
3
4
5
6
P-BOARD (FOIL SIDE)
LSEP1287BEHB
76
Parts Location
P-BOARD (FOIL SIDE)
IC100
F-3
IC200
G-2
IC201
E-2
IC202
F-2
IC400
E-3
IC401
D-2
IC500
E-1
IC600
E-1
IC601
E-2
IC602
D-2
IC603
D-1
IC604
G-1
IC700
C-6
IC701
D-5
IC800
D-2
IC901
C-3
IC902
C-3
IC903
C-3
IC904
C-3
IC
Q100
E-2
Q101
F-3
Q103
G-3
Q104
G-3
Q200
F-1
Q300
E-4
Q301
E-4
Q302
E-5
Q303
E-4
Q400
E-3
Q401
E-3
Q402
E-3
Q505
C-1
Q600
H-5
Q601
C-2
Q602
H-5
Q609
H-5
Q701
D-5
Q703
D-5
Q705
D-6
Q706
D-6
Q707
D-6
Q708
C-6
Q709
D-5
Q710
D-5
Q711
D-5
Q712
C-5
Q713
C-5
Q714
D-6
Q715
C-6
Q800
B-2
Q801
C-2
Q804
B-2
Q805
B-2
Q806
B-2
Q807
B-2
Q900
B-3
Q901
C-4
Q902
C-3
TRANSISTOR
R141
F-3
R923
B-3
VR251
D-5
TP700
F-5
TP900
B-4
VOLUME
TEST POINT
Parts Location
IC201
D-2
IC400
E-3
IC
Q103
C-3
Q104
C-3
Q302
E-5
Q303
E-4
Q901
G-4
TRANSISTOR
R141
D-2
R923
H-3
VR251
F-5
TP700
D-5
TP900
H-4
VOLUME
TEST POINT
P-BOARD (COMPONENT SIDE)
P
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