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TH-42PH12EK / TH-42PH12ES
13.32. SC-Board (1 of 3) Schematic Diagram
SC-BOARD TNPA4773AB (1/3)
!
A
TO
P-BOARD
VSUS:187V
(P2)
TPVSUS
SC2
B
TP1
TP2
1
Vsus
C16412
3
250V
GND
2.2u
TP4
TP5
TP8
TP9
TP6
TP7
TP82
TO
D-BOARD
(D20)
15V
SC20
TP16
TP17
30
P5V
P5V
TP38
29
SIU
C16563
C
SIU
10V
TP19
100u
1
28
CLK
R16561
CLK
EXB38V470JV
TP24
2
27
GND
TP70
3
26
CERS
CERS
4
TP40
25
CRC2
CRC2
5
R16565
24
GND
EXB38V472JV
6
TP52
23
OC2
OC2
R16562
7
TP21
22
CRC1
EXB38V470JV
CRC1
8
TP39
21
SC_FPGANRST
SC_FPGANRST
TP18
9
OC1
20
OC1
TP22
10 GND
CIS
19
CIS
R16566
18
EXB38V472JV
GND
TP23
17
SOS6
TP20
16
SOS7
15
GND
TP37
14
UHZ
1
R16563
TP36
CPH2
EXB38V470JV
13
CPH2
2
12
D
GND
3
TP14
11
CEL
CEL
4
TP11
10
CSH
CSH
5
R16568
TP25
9
EXB38V472JV
GND
6
TP10
8
CSL
CSL
7
TP15
7
CPH1
CPH1
8
6
GND
9
TP26
R16564
5
CMH
CMH
EXB38V470JV
10 GND
TP27
4
CML
CML
3
NC
2
P15V
1
R16567
P15V
EXB38V472JV
SIDE
IC16563
E
C0JBAC000363
NAND GATE
F
TP28
TP29
TP30
TP31
TP32
TP33
1
2
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TO
SS-BOARD
(SS3)
SC3
5V
15V
R16774
R16751
R16752
VSCN
27k
150k
4.7k
D16871
MAZ82000ML
D16821
SOS7_SC2
MAZ83600ML
D16820
MA3X152E0L
R16755
12k
R16783
Q16876
150k
B1ABCF000231
R16750
12k
VSUS
R16756
12k
R16775
D16875
4.7k
MA2J11100L
D16874
R16753
220k
MAZ80510LL
VAD ERROR DET
OPERATES AT -160V OR MORE
AND -200V OR LESS
VSCN ERROR DET
OPERATES AT 165V OR MORE
AND 124V OR LESS
IC16561
C0JBAZ002692
5V
BUFFER
C16562
16V
G1
20
1u
Vcc
A1
19
TP46
G2
AA_SIU
A2
18
Y1
SOS7_SC2
17
AA_CLK
A3
R16476
D16480
Y2
4.7k
MA2J11100L
16
AA_CERS
A4
Y3
15
AA_CIS
A5
Y4
14
AA_OC2
A6
Y5
C16565
13
A7
50V
Y6
0.01u
12
AA_SC_FPGANRST
TPSOS6
A8
Y7
11
AA_OC1
Y8
TP73
TP71
MAIN_STOP0
TP72
TP74
C16566
TPSOS7
50V
0.01u
TP100
TP99
20
G1
Vcc
R16590
220
19
A1
G2
18
AA_CPH2
C16593
R16592
A2
Y1
50V
4.7k
1000p
17
AA_CEL
A3
Y2
A4
16
AA_CSH
Y3
VSUS
A5
15
AA_CSL
Y4
TP3
A6
14
AA_CPH1
Y5
A7
13
AA_CMH
Y6
AA_CML
A8
12
Y7
AA_CML2
11
D16724
Y8
B0FBCN000008
5V
IC16562
C0JBAZ002692
R16591
IC16581
R16587
R16588
D16583
EXB38V472JV
BUFFER
2.2k
10k
B3ABB0000210
C0BBBA000024
(GREEN LED)
TP12
15V
ERROR DET
TP13
Q16581
B1ABCF000231
C16581
R16582
R16580
25V
1u
39k
C16564
2.2k
16V
1
A_OUTPUT
8
1u
VCC
R16589
5
1
R16583
10k
39k
2
A_-INPUT
7
B_OUTPUT
R16585
2
AA_UHZ
1k
R16579
3
6
47
A_+INPUT
4
3
B_-INPUT
R16584
C16582
25V
6.81k
R16570
4.7u
4.7k
4
GND
5
B_+INPUT
R16586
1.69k
R16673
4.7k
AA_CRC1
Q16673
R16593
1.33k
VOLTAGE ERROR DET(C16582)
B1CBGD000001
OPERATES AT 11.8V OR MORE
R16675
AND 5.2V OR LESS
4.7k
AA_CRC2
Q16674
B1CBGD000001
TP34
TP35
3
4
IC16771
C0CBADC00072
C16771
16V
1u
IC16464
C0JBAB000715
9
INVERTER
10
C16533
50V
C16535
1
5
11
50V
C16501
0.1u
25V
AA_CMH
1
8
0.1u
R16414
R16415
1u
2
330
330
R16416
12
10k
R16411
R16501
2
7
AA_CML2
270
100
3
4
D16411
R16410
13
MA2J11100L
390
3
6
14
R16502
AA_CSH
C16536
4
5
1
5
100
50V
0.1u
15
2
PC16461
VAD
3
4
B3PBA0000457
16
IC16465
MID
Q16441
C0JBAB000715
VAD
B1JAEP000006
INVERTER
R16441
5.6
R16531
10
C16524
R16533
R16532
25V
47k
47k
4.7u
D16441
B0ECHR000001
D16461
MA3DF46000LW
Q16531
B1HFPFA00001
VSUS
C16471
630V
L16401
1000p
G0C2R5KA0147
L16402
TP90
TP91
G0C2R5KA0147
L16403
G0C2R5KA0147
L16404
G0C2R5KA0147
L16411
G0C2R5KA0147
L16412
G0C2R5KA0147
IC16521
L16413
G0C2R5KA0147
C0ZBZ0001324
TP92
TP93
L16414
G0C2R5KA0147
NC
9
C16491
630V
1000p
NC
15V
10
VCC
D16481
11
B0FACQ000002
AA_CSL
HIN
12
R16521
100
C16521
NC
25V
13
1u
AA_CML
LIN
14
R16522
100
GND
15
NC
16
Q16451
B1JADP000003
FET DRIVER
D16451
B0ECKP000047
CSL/CML GATE
R16451
5.6
DRIVE CIRCUIT
R16553
47k
R16552
47k
Q16551
B1HFPFA00001
5
6
76
+5V
16V_F
1
VIN
3
VOUT
VSUS
C16772
C16796
R16534
R16536
COM
25V
25V
1
1
470u
2
4.7u
D16401
D16534
B0FACQ000001
D16536
B0ECKP000047
B0HCKS000002
IC16501
C0ZBZ0001324
Q16501
B1HFPFA00001
NC
HO
8
R16503
R16504
10
R16401
75
NC
7.5
C16401
VB
7
C16502
C16503
630V
C16504
25V
R16510
25V
25V
5600p
4.7u
1
470u
4.7u
VCC
Q16401
VS
6
2PG0090000RP
R16511
R16512
R16402
HIN
47k
47k
7.5
NC
5
Q16402
NC
2PG0090000RP
NC
4
C16522
25V
4.7u
LIN
VCC2
3
R16523
C16523
75
25V
470u
GND
Vcom
2
D16522
D16503
NC
B0ECKP000047
B0HCKS000002
LO
1
D16524
B0ECKP000047
FET DRIVER
CSH/CMH GATE
DRIVE CIRCUIT
15V
R16619
1
Q16421
B1JAEP000004
HO
8
D16620
C16527
B0ECKP000047
R16524
R16421
25V
C16421
4.7u
75
7.5
630V
VB
7
5600p
C16525
Q16521
25V
4.7u
B1HFPFA00001
VS
6
R16506
10
R16422
7.5
NC
5
NC
4
Q16422
D16722
MA3DF30000LW
B1JAEP000004
VCC2
3
R16516
R16517
C16505
47k
47k
25V
1u
Vcom
2
LO
1
D16421
MA3DF40000LW
R16551
10
7
8
9
1
2
3
4
5
6
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