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SS
TO P12
SS12
Sustain Drive Board
STB PS
10
TP15V
+15V
4
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
FET DRIVER
Q6701
USH
6
11
9
12
8
Q6702
Q6744
USL
5
8
12
12
8
Q6745
IC6703
FET DRIVER
IC6704
FET DRIVER
UEH
4
6
14
12
8
14
1
IC6705
FET DRIVER
UEL
Q6725
UEL
3
4
16
2
7
UEL
4
TH-42PHD6/TH-42PHW6
S1-BOARD, SS-BOARD, SS2-BOARD and SS3-BOARD Block Diagram
15V
Q6711
UMH
S2
Q6714
Q6715
UML
Q6718
S3
USH
S1
Q6721
D6711,12
Q6722
Q6723
D6715,16
Q6724
SS-BOARD
USL
SOS DET
DISCHARGE
Q6741
IC6707
1/2 Vo
D6760
(RED LED)
L6701
TPSS1
L6706
UEH
VE
Q6727
INSERT
Q6728
+15V
D6764
(RED LED)
Q6729
Q6731
Q6730
Q6739
Q6738
TPVe
IC6709
R6770
VE
Ve
GENERATOR
S1
SS34
S34
Power Switch Board
1
1
POWER SWITCH
S061
PUSH
TO C42
SS42
4
+15V
1
VDA
2
VDA
Sustain Connection
SS2
(Upper) Board
SS20
SS23
SS55
SS56
SS51
SS52
Sustain Connection
SS3
(Lower) Board
SS21
SS22
SS57
SS58
SS53
SS54
TH-42PHD6/TH-42PHW6
S1-BOARD, SS-BOARD, SS2-BOARD and SS3-BOARD Block Diagram
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