Ss, S, Ss2 And Ss3-Board Block Diagram - Panasonic TH-42PX20U-P Service Manual

14.75. SS, S, SS2 and SS3-Board Block Diagram

SS
TO P12
SS12
Sustain Drive Board
STB PS 10
TP15V
+15V 4 15V
L6713
VDA 1
VDA
2
TPVDA
L6715
TO P11 SS11
TPVSUS
VSUS 2
VSUS 3
TO C32 SS32
VDA 12
TPSOS3
SOS 9
IC6706 IC6701
BUFFER FET DRIVER
Q6732
UMH 8 15 5 12 8
Q6733
6
Q6734
UML 7 13 7 14 1
Q6735
IC6702
USH
FET DRIVER
Q6701
USH 6 11 9 12 8
Q6702
Q6744
USL 5 8 12 12 8
Q6745
IC6703
FET DRIVER
IC6704
FET DRIVER
VE
INSERT
UEH 4 6 14 12 8
+15V
IC6705
D6764
FET DRIVER
(RED LED)
UEL
UEL 3 4 16 Q6725 2 7 Q6729
UEL
4 Q6730
TH-42PX20U-P
SS, S, SS2 and SS3-BOARD BLOCK Diagram
SS34 S34
Power Switch Board
1 1
TO C42
SS42
4 +15V
1 VDA
2 VDA
Q6711
UMH SS2
Q6714 S2
SS20 SS23
Q6715 UML
S3
Q6718
S1
Q6721
D6711,12
Q6722
SS51
Q6723
D6715,16
Q6724
SS-BOARD
USL
SOS DET
DISCHARGE
Q6741 SS52
IC6707
1/2 Vo
D6760
(RED LED)
L6701
TPSS1
SS3
L6706
UEH
Q6727
SS21 SS22
Q6728
SS53
Q6731
TPVe
Q6739
SS54
Q6738
IC6709
R6770 VE
Ve
GENERATOR
S
POWER SWITCH
S300
PUSH
Sustain Connection
(Upper) Board
SS55
SS56
Sustain Connection
(Lower) Board
SS57
SS58
137
TH-42PX20U-P
TH-42PX20U-P
SS, S, SS2 and SS3-BOARD BLOCK Diagram