Ss, Ss2 And Ss3-Board Block Diagram - Panasonic TH-50PV700AZ Service Manual

15.51. SS, SS2 and SS3-Board Block Diagram

TPSS1 SIGNAL WAVE
Ve2
VE
S POWER SWITCH
SW2500
POWER SWITCH
SS
TO C33 +5V
33
P5V 1 VCC
UEL 2
IC6241
UEH 3
USL 4
USH 5
UML 6
UMH 7
URH 9
SOS8_SS 8
SS
TO C35
35
Vda
1
Vda 2
TH-50PV700AZ/H/M/MR
SS, SS2 and SS3-Board Block Diagram
TPVSUS
SS
TO P11
11
190V
Vsus 1
VSUS
UMH
UML
TPVDA
SS
TO P12
12
Vda 1
15V
Vda 2
+15V 4
MAIN_SW_1 8
USH
MAIN_SW_2 10 USL
SS
S1
34
1 1
3
3
SS_SOS8 D6255
D6273
UEH
UML
BUFFER
UEL
TPSOS8
75V
SS SUSTAIN DRIVE
Q6001-Q6003
Vsus Gen.
OUTPUT
FET
D
IC6131
VCC HO
G
HIN
S
Q6141-Q6142
LIN Q6021-Q6023
Q6146-Q6147
LO OUTPUT
FET DRIVER
FET
D TPVe
G
S
Q6041-Q6043
ENERGY RECOVERY
L6001-L6004
OUTPUT
FET
D
VCC HO
G
IC6151
HIN
S
LIN Q6052,Q6053
Q6171,Q6172
Q6181,Q6031 OUTPUT
LO L6011-L6014
VCC2 FET
FET DRIVER D
G
S
TPSS1
D6253
LED(G)
IC6251
VCC
COMPARATOR
ENERGY RECOVERY SOS DET
Q6251
LED BLINKING : 8 TIMES
Q6271
Q6101,Q6102
Ve Gen.
Q6105,Q6106
VCC
OUTPUT
IC6191
FET
D
HIN HO D6221
Q6103,Q6104
LIN
S
FET DRIVER G
Q6281
Q6282
R6113
Q6111
Ve2 Gen.
OUTPUT
FET
VCC
D
(+5V)
IC6211 HO
S TPVe2
G
Q6112,Q6114
FET DRIVER IC6281
IN
OUTPUT
LO FET
Ve2 Det
D
S
G
115
TH-50PV700AZ / TH-50PV700H / TH-50PV700M / TH-50PV700MR
SS2 SS52
SS23
SS21
Q6256
Q6222A
VR6000
Adj.
SS54
IC6221
D6277
Ve Det
PANEL
SUSTAIN
ELECTRODE
SS55
D6275
D6278
15V
SS22
SS24
SS57
SS3
TH-50PV700AZ/H/M/MR
SS, SS2 and SS3-Board Block Diagram