Panasonic TH-42PH9WK Service Manual page 110

TH-42PH9WK / TH-42PH9WS
14.50. SS and S1-Board Block Diagram
S1 KEY SWITCH
SW061
POWER SWITCH
PUSH
TPSS1 SIGNAL WAVE
VE
TH-42PH9WK/WS
SS and S1-Board Block Diagram
TO C23
SS
2 3 4 5 6 7 8 1 11
23
VCC
IC6241
BUFFER
SS
TO P11
11 TPVSUS
Vsus 1
TPVDA
SS
P12
12
Vda 1
TP15V
Vda 2
+15V 4
STB12V 8
STB PS 10
SS
S34
34
STB PS
1 1
STB12V
3 3
VSUS
Ve2
SS
SUSTAIN DRIVE
12
VE Gen.
TPVE (+150V)
TPVE
VR6000 Adj.
D6221
Q6221,Q6222
IC6221
Vsus Gen.
Q6001-Q6003
Q6021-Q6023
IC6131
VCC
OUTPUT
Q6141-Q6142
FET
Q6146-Q6147
FET DRIVER
ENERGY RECOVERY
Q6041,Q6042
VCC L6001-L6003
Q6051,Q6052
L6011-L6013
IC6151
OUTPUT
FET
FET
DRIVER
D6253
LED(G)
TPSS1
TPSS1
IC6251
VCC
COMPARATOR
D6255
SS_SOS8
ENERGY RECOVERY SOS DET
LED BLINKING : 8 TIMES
Q6101,Q6102
Ve Gen.
Q6103,Q6104
VCC
IC6191
OUTPUT
FET
FET
DRIVER
Q6111
Ve2 Gen. Q6112,Q6114
(+5V) R6113
VCC
IC6211
IN
OUTPUT
FET
FET DRIVER
110
37INCH
SS41A
SS42A
PANEL
SUSTAIN
ELECTRODE
SS43A
SS44A
42INCH
SS41
SS42
PANEL
SUSTAIN
ELECTRODE
SS43
SS44
TH-42PH9WK/WS
SS and S1-Board Block Diagram