14.75. SS, S, SS2 and SS3-Board Block Diagram
+
PUSH
1
SS23
12
8
Q6733
R6770
Q6732
Ve
Q6735
SOS
Q6734
VDA
6
VSUS
Q6711
VSUS
Q6714
VDA
Q6715
+15V
Q6718
STB PS
FET DRIVER
L6713
8
L6715
12
12
IC6702
15V
8
UMH
UML
S2
9
S3
12
D6711,12
11
D6715,16
8
S1
IC6707
USH
Q6741
USL
DISCHARGE
L6701
1/2 Vo
L6706
SS34
FET DRIVER
1
IC6704
Sustain Drive Board
12
SS
8
TO P12
TO P11
14
TO C32
6
4
SS2
2
7
BUFFER
IC6705
IC6706
FET DRIVER
+15V
D6764
(RED LED)
D6760
UEH
(RED LED)
VE
Q6729
INSERT
Q6730
UEL
UEL
TPSS1
SS-BOARD
Q6728
SOS DET
Q6727
SS54
SS53
SS21
SS51
SS52
SS20
16
4
SS3
3
UEL
9
USL
12
5
SS11
8
3
UEH
2
SS12
SS32
2
UMH
4
7
Q6738
4
USH
Q6739
UML
IC6709
6
TPVSUS
5
TP15V
7
TPVDA
15
TPVe
13
VE
FET DRIVER
GENERATOR
14
10
IC6701
Q6731
FET DRIVER
IC6703
Q6702
Q6701
Q6745
Q6744
Q6724
Q6723
Q6722
Q6721
SS22
TPSOS3
SS42
1
4
2
1
VDA
VDA
VDA
+15V
S34
1
Power Switch Board
S
POWER SWITCH
S300
TO C42
Sustain Connection
(Upper) Board
(Lower) Board
Sustain Connection
Q6725
SS55
SS56
SS57
SS58
TH-42PX20U-P
SS, S, SS2 and SS3-BOARD BLOCK Diagram
TH-42PX20U-P
SS, S, SS2 and SS3-BOARD BLOCK Diagram
137
Summary of Contents for TH-42PX20U/P Operating
Page 9: ...6 2 Lead of Wiring 2 9 ...
Page 10: ...6 3 Lead of Wiring 3 10 ...
Page 11: ...6 4 Lead of Wiring 4 11 ...
Page 12: ...6 5 Lead of Wiring 5 12 ...
Page 34: ...15 2 Parts Location 2 34 ...
Page 35: ...15 3 Parts Location 3 35 ...
Page 36: ...36 ...
Page 37: ...15 4 Parts Location 4 15 5 Parts Location 5 37 ...
Page 38: ...38 ...
Page 42: ...17 2 Electrical Replacement Parts List 42 ...
Page 54: ...D12 K1KA07A00189 7P CONNECTOR 1 54 ...
Page 348: ...1 Applicable signals 4 TH 42PX20U P ...
Page 353: ...6 Location of Lead Wiring 6 1 Lead of Wiring 1 9 TH 42PX20U P ...
Page 354: ...6 2 Lead of Wiring 2 10 TH 42PX20U P ...
Page 355: ...6 3 Lead of Wiring 3 11 TH 42PX20U P ...
Page 356: ...6 4 Lead of Wiring 4 12 TH 42PX20U P ...
Page 357: ...6 5 Lead of Wiring 5 13 TH 42PX20U P ...
Page 358: ...6 6 Lead of Wiring 6 14 TH 42PX20U P ...
Page 367: ...9 4 IIC mode structure following items value is sample data 23 TH 42PX20U P ...
Page 376: ...32 TH 42PX20U P ...