Panasonic TH-42PA25U-P Service Manual page 214

14.46. SS, SS2 and SS3-Board Block Diagram
SS
TO P12
SS12
Sustain Drive Board
STB PS 4
TP15V
+15V 2
TPVDA
VDA 1
TO P11
SS11
TPVSUS
VSUS 2
VSUS
3
TO C23
SS23
VDA 11
SOS
9
IC6706
UMH 8 17
UML 7
USH 6
USL 5
UEH
4
UEL 3 15
TH-42PA20U
SS,SS2 and SS3-Board Block Diagram
15V
L6703
L6704
L6702
IC6701
BUFFER FET DRIVER
Q6711
3 12 8
Q6712
6
Q6713
6 12 14 1
Q6714
IC6702
FET DRIVER
6 14 12 8
4 16 14 1
+15V
IC6703
FET DRIVER
2 18 12 8
3 VCC
D6769
(RED LED)
IC6704
FET DRIVER
1 VCC
VEL
5 2 In Vb 8
VEL
Vs
6
UMH
Q6701
Q6702
S2
UML
Q6705
Q6706
S3
S1
D6724
USH
Q6721
D6729
Q6724
USL
DISCHARGE
1/2 Vo
D6765
(RED LED)
L6711
L6713
L6716
UEH
VE
Q6741
INSERT
Q6742
VE2
Q6745
Q6746
Q6751
TPVe
Q6753
IC6711
R6774 VE
Ve
GENERATOR
SS34
1
SS48 SS47
SS41
SS-BOARD
SOS DET
SS42
Q6756
IC6705
TPSS1
SS43
SS44
SS49 SS40
TO K34
STB-PS
SS2
SS45
SS3
SS46
100