Panasonic TH-50PX80UA Service Manual page 74

11.38. SS-Board (1/2) Schematic Diagram
! SS-BOARD TXNSS1BCUU (1/2)
A
VSUS:185V
TPVSUS
SS11
TO
P-BOARD
(P11) TP1 TP2
1
VSUS
*C16011
220V
3 250u
GND
TP5 TP6
SS12
TO
P-BOARD
(P12)
1 75V
2
TP3
3
15.7V
B 4
5
6
7 VE2EXT165V
8
9
10
SS34
STB_PS
1
2
SHORT JUMPER
12V 12V 3
C TP9 TP10
TP11
TP12
R16261
100k
D
IC16241
C0JBAZ002811
5V
TP13 TP14
BUFFER
P5V
12
TP15
C16241
NUEL
11 10V
1
TP16 100u 1G
R16241
UEH
EXB38V470JV
10 2
TP17 1A1
USL
9 3
TP18 2Y4
USH
8
TP19 4 1A2
UML
7
TP20 5 2Y3
UMH
6
6 1A3
SOS8_SS
5
R16242 7 2Y2
EXB38V472JV
E GND
4
8 1A4
NC
3
9 2Y1
VDA
R16220
2 47
10 GND
VDA
1
R16230
47
SS23
TO
C3-BOARD
(C33)
R16231 R16221
4.7k 4.7k
TP22 TP37
C16243
50V
0.01u
TPSOS8
TP33 TP34
F
TH-50PX80UA
SS-Board (1/2) Schematic Diagram
1 2
D16032
MA2J11100L
L16271
G0ZZ00002183
*C16012 *C16013 C16015
220V 220V 250V
250u 250u 2.2u
R16171
10
VEEXT160V R16172
47k
TP4
D16151
TP7 TP8 R16155
1 B0ECKP000047
C16272
25V
470u
NC
HO
9 8
NC
10 VB 7
C16152 R16154 C16153
25V 75 25V
4.7u 4.7u
VCC
VS
11 6
D16152
R16151
B0ECKP000047 R16159
AA_USH 100
HIN 1
12 NC 5
C16151 D16153
25V NC B0ECKP000047
NC
1u 13 4
R16152
AA_USL 100
LIN
VDA:75V
14 VCC2 3
C16154
C16157
25V
TPVDA 25V
4.7u
GND 4.7u
Vcom
L16262 15 2
G0ZZ00002183
NC
16 LO 1
IC16151
C0ZBZ0001324
FET DRIVER
ENERGY
RECOVERY
R16181
10
R16182
47k
*C16261 *C16262
100V 100V
470u 470u
C16242
20 16V
VCC 1u
19
2G
18 AA_NUEL
1Y1
17 5V
2A4
AA_UEH
16
1Y2
15 R16258
2A3 2.2k
AA_USL
14
1Y3 D16255
Q16251
MA2J11100L
13
2SD0601A0L
2A2
AA_USH
12
1Y4
R16260
11
2.2k
2A1
AA_UML
AA_UMH
AA_SOS8
3 4
R16031
82k
R16032
82k
R16033
56k
*C16201 *C16202 *C16203
250V 250V 250V
4u 4u 4u
R16034
27k
Q16171
B1ABRD000003 *Q16041
C16071
B1JAEN000003
*D16041 630V
R16041 *L16001
MA3DF46000LW
5.6 1000p G0C1R6KA0119
C16041 *L16002
50V TP38 TP39 G0C1R6KA0119
Q16172 R16173
3900p
B1ADRD000001 47k
*L16003
G0C1R6KA0119
*L16004
G0C1R6KA0119
D16040
RF101L4STE25
R16131 R16132
100 100
Q16181
B1ABRD000003 *Q16051
B1JAEN000003
R16051 *D16051
5.6 B0FBCN000005
*L16011
R16183 G0C1R6KA0119
47k
Q16182
*L16012
G0C1R6KA0119
B1ADRD000001 TP40 TP41
*L16013
G0C1R6KA0119
*L16014
G0C1R6KA0119
C16092
D16050
630V
B0ECKP000047
1000p
C16252
R16257 25V
10k 1u
D16253
LNJ301MPUJA
1 A_OUTPUT 8
VCC
R16252
39k
2 7
A_-INPUT R16255
B_OUTPUT
1k
R16253
39k
3 A_+INPUT 6
B_-INPUT
C16251
R16254
4 5 16V
GND 8.2k
B_+INPUT 1u
R16256
1.8k
IC16251
R16251
1.2k
C0BBBA000024
ERROR DET
5 6
74
*Q16001
B1JAEN000002
R16001
7.5
C16001
630V
5600p
*Q16002
B1JAEN000002
R16002
7.5
R16141
10
D16131 R16137 Q16141
B0ECKP000047 1
B1HFPFA00001
NC
9 HO 8
C16131 C16133 D16001
25V 25V B0FBCN000005
4.7u 4.7u
NC
VB
10 7
R16134
75
NC
11 VS 6
R16138
1
D16132
HIN
NC
12 5 B0ECKP000047
NC
13 NC 4
*Q16021
LIN
VCC B1JAEN000002
14 3 C16135
25V
R16021
4.7u 7.5
GND
15 GND 2
Q16161
B1HFPFA00001
NC
16 LO 1 *Q16022
R16161
10 B1JAEN000002
IC16131
R16022
7.5
C0ZBZ0000895
FET DRIVER
VSUS Gen.
DRIVER
C16023
630V
5600p
*D16021
MA3DF30000LW
TH-50PX80UA
SS-Board (1/2) Schematic Diagram
7 8
1
2
3
4
5
9