Ss-Board Block Diagram - Panasonic TH-50PZ750U Service Manual

TH-50PZ750U

15.76. SS-Board Block Diagram

SS
TO P11
11
Vsus 1
SS
TO P12 TPVDA
12
Vda+75V 1
Vda+75V 2
P+15V 4
8
STB PS
STB+5V 10
SS
TO C35
35
Vda+75V 1
Vda+75V 2
Vda+75V 3
Vda+75V 4
Vda+75V 5
SS
TO C42
42
Vda+75V 1
Vda+75V 2
Vda+75V 3
Vda+75V 4
Vda+75V 5
Vda+75V 6
Vda+75V 7
SS
TO C44
44
+5V 1
UEL 3
UEH 4
USL 5
USH 6
UML 7
UMH 8
DRV_SOS8 9
TH-50PZ750U
SS-Board Block Diagram
SHORT JUMPER
SS
1 3
34
Vsus Gen.
IC6131
TP15V
P+15V
UMH
FET DRIVER
HIN
UML
LIN
ENERGY RECOVERY
IC6151
P+15V
USH
HIN FET DRIVER
USL
LIN
ENERGY RECOVERY SOS DET
Ve(+160V) OVER VOLTAGE
LED BLINKING:8 TIMES P+15V
TPSOS8
D6255
SS_SOS8
P+5V
UMH UMH
USH USH
USL USL
Ve Gen.
UEH
IC6191
UML
UEL
P+15V
UEH
FET DRIVER
HIN
IC6241
UML
LIN
BUFFER
Ve2 Gen.(+5V)
IC6211
P+15V
FET DRIVER
UEL
IN
SS SUSTAIN DRIVE
TPVSUS
Q6001 Q6005
Q6141 Q6144
FET
BUFFER
OUTPUT
HO
LO
Q6146 Q6149
FET
BUFFER
OUTPUT
Q6021 Q6025
Q6042 Q6044
Q6171,
R6031 R6033
Q6172
FET D6061 D6063 R6032
BUFFER
OUTPUT
L6001 L6006
HO
Q6181,
LO
Q6031
FET
D6081
BUFFER
OUTPUT D6083
D6251
L6011 L6014
(+33V)
Q6052 Q6054
D6252
(+33V)
D6253
IC6251
LED(G)
Q6251
COMPARATOR
Q6115
D6112
D6113
Ve SOS DET
(+33V)
Q6101,Q6105,Q6107
TPSS1
FET
Q6103,
OUTPUT
Q6104
BUFFER
HO
FET
OUTPUT
Q6102,Q6106,Q6108
Q6111
D6221
TPVe Ve OUT
FET Q6221,Q6222
OUTPUT
CONTROL
HO
Ve:160V
Q6211,
Q6212
LO
FET
BUFFER
OUTPUT VR6000
Q6109,Q6112,Q6114
IC6221
Ve CONTROL
Ve2 OUT
Q6281,
TPVe2
Q6282
CONTROL
VR6200
IC6281
Ve2 CONTROL
152
R6034
SS51
SS52
SS53
PANEL
SUSTAIN
ELECTRODE
SS54
R6019 R6020
SS55
SS56
TPSS1 WAVEFORM
Ve2 VSUS
VE
TH-50PZ750U
SS-Board Block Diagram