Ss-Board Block Diagram - Panasonic TH-50PZ77U Service Manual

15.65. SS-Board Block Diagram

SS
P11
11
Vsus 1
SS
P12 TPVDA
12
Vda+75V 1
Vda+75V 2
P+15V 4
STB PS 8
STB+5V 10
SS
C35
35
Vda+75V 1
Vda+75V 2
Vda+75V 3
Vda+75V 4
Vda+75V 5
SS ENERGY RECOVERY SOS DET
C42
42
Vda+75V 1
LED BLINKING:8 TIMES
Vda+75V 2
TPSOS8
Vda+75V 3
Vda+75V 4
Vda+75V 5
Vda+75V 6
Vda+75V 7
SS
C44
44
+5V 1
UEL 3
UEH 4
USL 5
USH 6
UML 7
UMH 8
DRV_SOS8
9
SS
TH-50PZ77U
SS-Board Block Diagram
NO USE
SS
1 3
34
Vsus Gen.
IC6131
TP15V
P+15V HO
UMH
HIN FET DRIVER
UML
LIN LO
ENERGY RECOVERY
IC6151
P+15V HO
USH
HIN
FET DRIVER
USL
LIN LO
Ve(+160V) OVER VOLTAGE
P+15V
IC6251
D6255 Q6251
COMPARATOR
SS_SOS8
P+5V
UMH UMH
USH USH
USL USL
Ve Gen.
UEH
IC6191
UML
UEL
P+15V
UEH
FET DRIVER
IC6241 HIN HO
UML
LIN
BUFFER
Ve2 Gen.(+5V)
IC6211
P+15V HO
FET DRIVER
UEL
IN LO
SUSTAIN DRIVE
TPVSUS
Q6002-Q6005
Q6141-Q6144
FET
BUFFER
OUTPUT
Q6146-Q6149
FET
BUFFER
OUTPUT
Q6022-Q6025
Q6043-Q6044
Q6171,
R6031 R6033
Q6172
R6034
FET D6061-D6063 R6032
BUFFER
OUTPUT
L6001-L6006
Q6181,
Q6031
FET
D6081-
BUFFER
D6083
OUTPUT
D6251 L6011-L6014
(+33V)
Q6053-Q6054
D6252
(+33V)
D6253
LED(G)
Q6115
D6112
D6113
Ve SOS DET
(+33V)
Q6101,Q6105,Q6107
TPSS1
FET
Q6103, OUTPUT
Q6104
BUFFER
FET
OUTPUT
Q6102,Q6106,Q6108
Q6111
D6221
TPVe
Ve OUT
FET Q6221,Q6222
OUTPUT
CONTROL
Ve:160V
Q6110-
Q6113
FET
BUFFER
OUTPUT
VR6000
Q6112,Q6114
IC6221
Ve CONTROL
Ve2 OUT
Q6281,
TPVe2
Q6282
CONTROL
IC6281
Ve2 CONTROL
133
SS51
SS52
SS53
PANEL
SUSTAIN
ELECTRODE
SS54
R6020
SS55
SS56
TPSS1 WAVEFORM
Ve2 VSUS
VE
TH-50PZ77U
SS-Board Block Diagram
TH-50PZ77U