14.67. SC-Board (1 of 2) Schematic Diagram
+
+
+
+
+
+
+
+
+
AB_CPH
AB_CL
SCSU
AB_CEL2
AB_CLK
CMH
CEH
AB_CEL
AB_SIU
CL
AB_SID
AB_SCSU
CML
CSL
CSH
CEL
SOS2
5V
TP2
R6584
22k
L6612
0.6u
C6651
25V
4.7u
C6628
630V
2200p
R6657
1k
TP4
C6681
16V
1u
R6462
0
C6613
630V
2200p
R6471
33k
Q6606
2SK3559000SQ
G
D
S
D6491
B0ECHP000001
R6589
10k
R6604
10
R6610
10k
D6649
B0ECHP000001
R6642
100
D6584
MA2J11100L
C6602
200V
220u
C6610
25V
220u
Q6629
2SD21850RL
R6695
EXB38V471JV
R6638
5.6
D6648
B0ECHP000001
1W
R6499
8.2
R6628
10
L6604
G0ZZ00002183
TP28
C6652
16V
1u
TP20
R6631
5.6
L6651
G0ZZ00002183
R6696
EXB38V473JV
C0JBAZ000005
IC6606
1G~
1
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2G~
20
VCC
D6582
MAZ80510LL
L6634
G0ZZ00002183
1/2W
R6689
22
SC23
1
2
3
L6631
G0ZZ00002183
D6608
B0JCME000025
TP8
C6680
16V
0.1u
L6628
G0ZZ00002183
Q6602
2SK3559000SQ
G
D
S
R6636
5.6
D6600
B0ECHP000001
C6584
25V
1u
C6643
250V
0.1u
Q6630
2SB1073001TV
R6633
5.6
TP6
L6661
J0JJC0000011
D6585
MAZ83300ML
R6626
10
C6640
16V
1u
L6609
G0ZZ00002183
L6636
G0ZZ00002183
L6624
G0ZZ00002183
Q6617
2SK062000L
G
D
S
L6637
G0ZZ00002183
C6650
25V
4.7u
C6641
25V
4.7u
R6613
10
R6658
1k
D6623
SF20LC30F10
TP21
C6705
250V
2u
R6618
10
TP23
D6617
SF20LC30F10
C6611
630V
2200p
Q6627
2SD21850RL
D6466
MAZ83300ML
R6693
EXB38V471JV
D6606
B0JCME000025
C6609
25V
1u
TP27
TP1
L6607
J0JJC0000021
L6618
G0ZZ00002183
TP26
D6627
SF20LC30F10
C6605
200V
220u
C6490
630V
2200p
C6682
16V
1u
R6583
100k
C6600
16V
1u
Q6607
2SK3559000SQ
G
D
S
L6645
G0ZZ00002183
C6606
200V
220u
C6679
16V
0.1u
R6698
EXB38V473JV
R6612
10
L6620
G0ZZ00002183
R6632
5.6
L6629
G0ZZ00002183
R6621
47
D6650
SF20LC30F10
Q6608
2SK3559000SQ
G
D
S
R6692
EXB38V473JV
R6587
10k
D6465
MAZ83300ML
L6662
J0JJC0000011
R6582
100k
Q6603
2SK3559000SQ
G
D
S
TP10
L6626
G0ZZ00002183
TP11
L6621
G0ZZ00002183
L6627
G0ZZ00002183
C6623
16V
1u
C0ZBZ0000562
IC6603
1
LOUT
2
GND
3
VCC
4
NC
5
NC
6
VS
7
VB
8
HOUT
9
NC
10
NC
11
VDD
12
HIN
13
NC
14
LIN
15
GND
16
NC
L6619
G0ZZ00002183
2W
R6687
0.22
Q6605
2SK3559000SQ
G
D
S
L6650
G0ZZ00002183
R6625
10k
R6586
1.5k
Q6616
2SK062000L
G
D
S
R6489
4.7k
C6702
250V
2u
C6631
630V
2200p
C6684
25V
47u
R6635
5.6
Q6622
2SK3637000VE
G
D
S
TP13
TP12
D6615
SF20LC30F10
D6607
B0JCME000025
L6614
0.6u
R6619
47
TP9
IC6581
C0BBBA000043
1
2
3
4
5
6
7
8
C0JBAZ000005
IC6605
1G~
1
2
1A1
3
2Y4
4
1A2
5
2Y3
6
1A3
7
2Y2
8
1A4
9
2Y1
10
GND
11
2A1
12
1Y4
13
2A2
14
1Y3
15
2A3
16
1Y2
17
2A4
18
1Y1
19
2G~
20
VCC
D6467
B3PBA0000062
1
2
34
C0ZBZ0000562
IC6602
1
LOUT
2
GND
3
VCC
4
NC
5
NC
6
VS
7
VB
8
HOUT
9
NC
10
NC
11
VDD
12
HIN
13
NC
14
LIN
15
GND
16
NC
TP31
Q6601
2SK3559000SQ
G
D
S
R6608
10
TP7
R6629
100
C6622
25V
4.7u
C6704
250V
2u
L6630
G0ZZ00002183
R6634
5.6
L6633
G0ZZ00002183
R6617
10
Q6611
2SD21850RL
R6694
EXB38V473JV
R6600
0
Q6621
2SK3637000VE
G
D
S
C6614
630V
2200p
L6644
G0ZZ00002183
R6611
10
L6616
0.6u
L6632
G0ZZ00002183
D6618
SF20LC30F10
TP29
R6609
10k
R6588
2.2k
L6625
G0ZZ00002183
TP14
D6613
B0ECHP000001
R6659
1k
Q6614
2SB1073001TV
D6611
B0ECHP000001
R6620
47
C6601
200V
220u
IC6604
C0JBAA000195
1
1A
2
1B
3
1Y
4
2A
5
2B
6
2Y
7
GND
8
3Y
9
3A
10
3B
11
4Y
12
4A
13
4B
14
VCC
C6604
200V
220u
D6651
B0ECHP000001
C6642
25V
4.7u
L6622
G0ZZ00002183
L6611
0.6u
SBC6-0R6-103NA
D6586
MAZ83300ML
C6638
25V
4.7u
R6614
10
R6641
100
SC20
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Q6581
2SD0601A0L
C6683
25V
47u
Q6628
2SB1073001TV
R6630
100
C6603
200V
220u
L6623
G0ZZ00002183
D6583
LNJ201LPQJA
R6603
10k
C6619
630V
2200p
Q6604
2SK3559000SQ
G
D
S
R6615
10
TP15
Q6612
2SB1073001TV
C0ZBZ0000562
IC6601
1
LOUT
2
GND
3
VCC
4
NC
5
NC
6
VS
7
VB
8
HOUT
9
NC
10
NC
11
VDD
12
HIN
13
NC
14
LIN
15
GND
16
NC
2W
R6688
0.22
SC2
1
2
3
4
5
6
D6616
SF20LC30F10
C6612
630V
2200p
1/2W
R6690
22
R6815
0
C6607
250V
2u
R6585
1.5k
C6625
630V
2200p
R6697
EXB38V471JV
D6468
MA2J11100L
TP30
C6585
16V
1u
R6616
10
C6621
25V
4.7u
Q6613
2SD21850RL
TP24
R6637
5.6
C6701
250V
2u
ECWF2205KSP
TP22
L6603
G0ZZ00002183
TP25
R6622
47
C6639
250V
0.1u
Q6625
2SK3637000VE
G
D
S
L6635
G0ZZ00002183
R6627
10k
L6613
0.6u
L6615
0.6u
R6691
EXB38V471JV
R6470
33k
TP3
TP16
Q6624
2SK3637000VE
G
D
S
D6605
B0JCME000025
SCSU
CEL
CMH
CSH
CPH
+17V
+17V
NC
GND
GND
(RED LED)
+
-
+ -
GND
GND
Vsus
Vsus
1
A
5
6
8
D
E
C
B
4
3
7
2
6
4
2
3
1
8
7
5
SC-BOARD TXNSC10QJS (1/2)
!
TO
(P2)
P-BOARD
TO
(P23)
P-BOARD
TO
(D20)
D-BOARD
FET DRIVER
B
UFFER
B
U
FFER
FET DRIVER
COMPARATOR
B
UFFER
FET DRIVER
*
=
*
=
*
TH-42PX20U-P
SC-BOARD (1 of 2) Schematic Diagram
TH-42PX20U-P
SC-BOARD (1 of 2) Schematic Diagram
129
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 ...