Panasonic TH-42PH10BK Service Manual page 112

TH-42PH10BK / TH-42PH10BS / TH-42PH10EK / TH-42PH10ES
14.50. SS and S1-Board Block Diagram
TPSS1 SIGNAL WAVE
VSUS
Ve2
VE
S1 POWER SWITCH
SW061
POWER SWITCH
S34
1
3
SS
TO C23 +5V
23
P5V 1 VCC
NUEL 2
IC6241
UEH 3
BUFFER
USL 4
USH 5
UML 6
UMH 7
SOS8_SS 8
Vda 11
Vda 12
TH-42PH10BK/BS/EK/ES
SS and S1-Board Block Diagram
TPVSUS
SS
TO P11
11
189V+7V,-6V
Vsus 1
UMH
UML
TPVDA
SS
P12
12
Vda 1
TP15V
Vda 2
+15V
4
MAIN_SW_1 8
USH
MAIN_SW_2 10 USL
SS
34
MAIN_SW_2
1
MAIN_SW_1
3
D6255
SS_SOS8
D6273
UEH
UML
UEL
TPSOS8
SS
SUSTAIN DRIVE
Q6001-Q6003
Vsus Gen.
OUTPUT
FET
D
VCC HO
IC6131
G
HIN
S
Q6141-Q6142
LIN Q6021-Q6023
Q6146-Q6147
OUTPUT
LO
FET DRIVER
FET
D
G
S
Q6041,Q6042
ENERGY RECOVERY
L6001-L6003
OUTPUT
FET
D
VCC HO
G
IC6151
HIN
S
LIN Q6052
Q6171,Q6172
Q6181,Q6031
LO OUTPUT L6011-L6013
VCC2 FET
FET DRIVER D
G
S
D6253
LED(G)
IC6251
VCC
COMPARATOR
ENERGY RECOVERY SOS DET
Q6251
LED BLINKING : 8 TIMES
Q6271
Ve Gen. Q6101,Q6102
VCC
OUTPUT
IC6191
FET
D
HIN HO
Q6103,Q6104
LIN
S
FET DRIVER G
Q6111
Ve2 Gen. +5V
OUTPUT
D6281
FET
VCC
D
(+5V)
IC6211 HO TPVe2
S
G
Q6114
FET DRIVER
IN
OUTPUT
LO FET
D
S
G
112
TPVE
Q6256,Q6222
VR6000
Adj.
IC6221
Ve Det
TPSS1
D6275 D6276
D6221
R6113
D6278
TH-42PH10BK/BS/EK/ES
SS and S1-Board Block Diagram
SS53A
SS54A
PANEL
SUSTAIN
ELECTRODE
SS55A
SS56A