Panasonic TH-42PA25U-P Service Manual page 263

SS
TO P12 SS12
Sustain Drive Board
STB PS 4
TP15V
+15V 2 15V
L6703
TPVDA
VDA 1
L6704
TO P11 SS11
TPVSUS
VSUS
2
L6702
VSUS 3
TO C23 SS23
VDA 11
SOS 9
IC6706 IC6701
BUFFER
FET DRIVER
Q6711
UMH 8 17 3 12 8
Q6712
6
Q6713
UML 7 6 12 14 1
Q6714
IC6702
FET DRIVER
USH 6 6 14 12 8
USL 5 4 16 14 1
+15V
IC6703
FET DRIVER
VE
INSERT
UEH 4 2 18 12 8
3 VCC
D6769
(RED LED)
IC6704
FET DRIVER
VE2
1 VCC
VEL
UEL In Vb Q6745
3 15 5 2 8
VEL
Q6746
Vs 6
TH-42PA20U
SS,SS2 and SS3-Board Block Diagram
UMH
Q6701
Q6702 S2
UML
Q6705
Q6706 S3
S1
D6724
USH
Q6721
D6729
Q6724
USL
SS-BOARD
SOS DET
DISCHARGE
Q6756
IC6705
1/2 Vo
D6765
(RED LED)
L6711
TPSS1
L6713
L6716
UEH
Q6741
Q6742
Q6751
TPVe
Q6753
IC6711
R6774 VE
Ve
GENERATOR
SS34 TO K34
1 STB-PS
SS2
SS48 SS47 SS45
SS41
SS42
SS43
SS44
SS3
SS49 SS40 SS46
TH-42PA20U
SS,SS2 and SS3-Board Block Diagram