Text preview for : b_ss.pdf part of PANASONIC TH37PV70E SERVICE MANUAL
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37INCH
TPSS1 SIGNAL WAVE
TO P11
Vsus
SS 11
1
TPVSUS
189V+7V,-6V
SS53
VE
Ve2
VSUS
Vsus Gen.
VCC UMH HIN UML LIN
Q6001-Q6003
OUTPUT FET D HO
G S
IC6131
Q6141-Q6142 Q6146-Q6147
Q6021-Q6023
LO OUTPUT FET D
G S
SS54
FET DRIVER
TPVE PANEL SUSTAIN ELECTRODE
SS55
K
P12
Vda Vda +15V MAIN_SW_1 MAIN_SW_2
SS 12
1 2 4 8
10
TPVDA
Q6041,Q6042
2
Q6256,Q6222
TP15V
ENERGY RECOVERY
OUTPUT FET D HO
G S
L6001-L6003
1
REF
VCC USH HIN USL LIN VCC2
IC6151
Q6171,Q6172 Q6181,Q6031
LO
VR6000 Adj.
A
Q6052
OUTPUT FET D
G S
3
L6011-L6013
FET DRIVER
IC6221
Ve Det
SS56
S POWER SWITCH
SW2500 POWER SWITCH
PUSH
S1
MAIN_SW_2 1 MAIN_SW_1 3
SS 34
1 3 SS_SOS8 D6255
D6253 LED(G) VCC
TPSS1
42INCH SS53A
IC6251
COMPARATOR
ENERGY RECOVERY SOS DET LED BLINKING : 8 TIMES
D6275 D6276
Q6251
D6273
Q6271
Ve Gen.
VCC
Q6101,Q6102
SS54A
UEH HIN UML LIN
IC6191
Q6103,Q6104
HO
OUTPUT FET
D
D6221
G S
FET DRIVER
TO C23
P5V NUEL UEH USL USH UML UMH SOS8_SS Vda Vda
SS 23
1 2 3 4 5 6 7 8
11 12
+5V VCC
PANEL SUSTAIN ELECTRODE
SS55A
R6113
IC6241
BUFFER
Ve2 Gen.
VCC (+5V) HO
Q6111
OUTPUT FET
D
+5V D6281
D6278
IC6211
UEL IN
G
S
TPVe2
SS56A
FET DRIVER
LO
Q6114
OUTPUT FET
D
TPSOS8
SS SUSTAIN DRIVE
G
S
TH-37/42PV70F/P, TH-37/42PX70B/E SS-Board Block Diagram
TH-37/42PV70F/P, TH-37/42PX70B/E SS-Board Block Diagram