73
11.31. SC-Board (1/3) Schematic Diagram
+
+
+
+
+
+
TERM
SIDE
AA_CML
AA_OC2A
CMH
AA_CML
AA_OC1
AA_SID
CPH1
AA_CERS
AA_CMH
CSH
AA_CLK
AA_CSH
AA_CSL
AA_CMH
AA_DRV_RST
AA_CSH
NET0011365
AA_CPH1
AA_CPH2
CML
AA_CML2
AA_CQR3
AA_CQR4
AA_CQR5
AA_CML2
AA_SCSU
AA_SIU
MAIN_STOP0
AA_CEL
AA_CSL
C16421
630V
5600p
C16525
25V
4.7u
C16772
25V
4.7u
C16521
25V
1u
C16536
50V
0.1u
C16522
25V
4.7u
C16533
50V
0.1u
C16566
50V
0.01u
C16401
5600p
630V
C16524
25V
4.7u
C16419
250V
2.2u
*C16633
250V
4u
*C16632
250V
4u
C16562
16V
1u
C16504
25V
4.7u
C16442
50V
3900p
C16535
50V
0.1u
C16593
50V
1000p
C16491
630V
1000p
C16582
16V
1u
C16441
50V
3900p
C16502
25V
4.7u
C16501
25V
1u
C16581
25V
1u
C16471
630V
1000p
C16564
16V
1u
*C16631
250V
4u
C16565
50V
0.01u
C16505
25V
1u
C16771
16V
1u
*C16414
220V
250u
*C16412
220V
250u
*C16415
220V
250u
C16563
10V
100u
C16503
25V
470u
C16523
25V
470u
D16523
B0ECKP000047
D16534
B0ECKP000047
D16466
MA2J11100L
D16535
B0ECKP000047
D16522
B0ECKP000047
D16411
MA2J11100L
D16451
B0ECKP000047
D16524
B0ECKP000047
D16480
MA2J11100L
D16536
B0HCKS000002
D16503
B0HCKS000002
D16462
MA3DF46000LW
D16401
MA3DF50000LW
*D16421
MA3DF40000LW
*D16422
MA3DF40000LW
D16482
MA3DF46000RP
D16402
MA3DF50000LW
D16461
MA3DF46000LW
D16481
MA3DF46000RP
D16583
B3ABB0000210
C0JBAB000715
IC16464
1
NC
2
IN_A
3
GND
5
VCC
4
OUT_Y
C0JBAB000715
IC16465
1
NC
2
IN_A
3
GND
5
VCC
4
OUT_Y
IC16581
C0BBBA000024
1
A_OUTPUT
2
A_-INPUT
3
A_+INPUT
4
GND
5
B_+INPUT
6
B_-INPUT
7
B_OUTPUT
8
VCC
IC16563
C0JBAZ000994
1
1A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
7
GND
8
4Y
9
4A
10
5Y
11
5A
12
6Y
13
6A
14
VCC
C0ZBZ0001324
IC16501
1
LO
2
Vcom
3
VCC2
4
NC
5
NC
6
VS
7
VB
8
HO
9
NC
10
NC
11
VCC
12
HIN
13
NC
14
LIN
15
GND
16
NC
C0ZBZ0001324
IC16521
1
LO
2
Vcom
3
VCC2
4
NC
5
NC
6
VS
7
VB
8
HO
9
NC
10
NC
11
VCC
12
HIN
13
NC
14
LIN
15
GND
16
NC
C0JBAZ002811
IC16561
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
C0JBAZ002811
IC16562
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
IC16771
C0CBADC00072
VIN
3
2
COM
VOUT
1
SC20
23
29
30
2
12
5
33
14
32
20
28
26
4
9
11
19
22
21
25
8
13
6
31
17
10
34
24
18
1
7
27
16
15
3
35
SC2
1
3
*L16413
G0C1R6KA0119
*L16403
G0C1R6KA0119
*L16411
G0C1R6KA0119
*L16404
G0C1R6KA0119
*L16406
G0C1R6KA0119
*L16414
G0C1R6KA0119
*L16415
G0C1R6KA0119
*L16402
G0C1R6KA0119
*L16416
G0C1R6KA0119
*L16405
G0C1R6KA0119
VAD
VSUS
5V
MAIN_STOP
15V
VSUS
VSUS
15V
VSUS
16V_F
SOS7_SC2
15V
15V
5V
MAIN_STOP
SOS7_SC2
PC16461
PS9817A-2-F3-A
1
2
3
4
5
6
7
8
TP37
TP71
TP39
TP7
TP89
TP21
TP10
TP90
TP93
TP31
TP1
TP72
TP29
TP23
TP36
TP52
TP16
TP15
TP34
TP3
TP38
TP91
TP14
TP24
TP18
TP70
TP32
TP27
TP88
TP22
TP11
TP25
TP33
TP92
TP9
TP2
TP46
TP4
TP28
TP17
TP40
TP30
TP12
TP6
TP35
TP19
TP26
TP82
TP5
TP20
TP8
*Q16422
B1JAEP000005
*Q16421
B1JAEP000005
Q16442
B1JAEP000003
Q16451
B1JAEP000003
Q16402
2PG0090000RP
*Q16423
B1JAEP000005
Q16441
B1JAEP000003
Q16401
2PG0090000RP
Q16404
2PG0090000RP
Q16522
B1HFPFA00001
Q16501
B1HFPFA00001
Q16551
B1HFPFA00001
Q16531
B1HFPFA00001
Q16521
B1HFPFA00001
Q16502
B1HFPFA00001
R16563
EXB38V470JV
R16564
EXB38V470JV
R16568
EXB38V472JV
R16591
EXB38V472JV
R16562
EXB38V470JV
R16566
EXB38V472JV
R16579
EXB38V470JV
R16570
EXB38V472JV
R16561
EXB38V470JV
R16567
EXB38V472JV
R16565
EXB38V472JV
R16423
7.5
R16590
220
R16415
330
R16588
10k
R16587
2.2k
R16410
390
R16509
1
R16582
39k
R16533
47k
R16510
1
R16586
1.5k
R16521
100
R16585
1.2k
R16584
6.8k
R16451
5.6
R16593
1.4k
75
R16504
R16422
7.5
R16421
7.5
R16522
100
R16532
47k
R16535
1
R16512
47k
R16466
56k
R16465
27k
R16536
1
R16401
7.5
R16414
330
R16553
47k
R16502
100
R16402
7.5
R16468
82k
R16501
100
R16416
10k
R16514
47k
R16505
10
R16441
5.6
R16551
10
R16518
47k
R16519
47k
R16507
10
R16467
82k
R16442
5.6
R16476
4.7k
R16503
10
R16516
47k
R16404
7.5
R16517
47k
R16552
47k
R16534
1
R16511
47k
R16583
39k
R16531
10
R16506
10
75
R16523
R16411
270
R16592
4.7k
R16500
2.2
R16513
47k
OC2
SCSU
SID
SIU
CLK
OC1
TPSOS7
TPSOS6
(GREEN LED)
NC
NC
GND
CQR5
TPVSUS
GND
CMH
SC_DRV_RST
CML
CSH
CSL
CSL
CSH
SC_DRV_RST
CML
CMH
P15V
CQR4
CQR4
CQR5
CPH2
P5V
Vsus
GND
OC1(CL)
GND
CLK
GND
CQR3
SIU
SID
CERS
SCSU
CPH1
CERS
OC2(CEL2)
OC2B
SOS6_SC1
OC2B
CPH2
SOS7_SC2
CEL
CQR3
GND
NC
CEL
SOS7_SC2
GND
P15V
SOS6_SC1
CPH1
GND
P15V
A
C
4
B
F
5
D
3
2
1
7
6
8
E
9
BUFFER
BUFFER
BUFFER
INVERTER
INVERTER
FET DRIVER
+5V
TO
P-BOARD
(P2)
TO
D-BOARD
(D20)
ERROR DET
OPERATES AT 139V OR MORE
AND 67V OR LESS
CSH/CMH GATE
DRIVE CIRCUIT
FET DRIVER
CSL/CML GATE
DRIVE CIRCUIT
1
2
3
4
5
!
SC-BOARD TXNSC1BJUC (1/3)
VSUS:193V
6
TH-C46FD18A
SC-Board (1/3) Schematic Diagram
TH-C46FD18A
SC-Board (1/3) Schematic Diagram
Summary of Contents for TH-C46FD18A
Page 16: ...16 6 4 No Picture ...
Page 27: ...27 8 1 4 Adjustment Volume Location 8 1 5 Test Point Location ...
Page 29: ...29 ...
Page 30: ...30 ...
Page 38: ...38 10 3 Wiring 2 ...
Page 39: ...39 10 4 Wiring 3 ...
Page 40: ...40 10 5 Wiring 4 ...
Page 41: ...41 10 6 Wiring 5 ...
Page 42: ...42 10 7 Wiring 6 ...
Page 43: ...43 11 Schematic Diagram 11 1 Schematic Diagram Note ...
Page 104: ...104 ...
Page 106: ...106 13 1 2 Fan part location ...
Page 107: ...107 13 1 3 Accessories ...
Page 108: ...108 13 1 4 Mechanical Replacement Parts List ...
Page 111: ...111 13 2 Electrical Replacement Parts List 13 2 1 Replacement Parts List Notes ...