Table of Contents
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MD-42HM8 SERIES
10.24. SC-Board (2 of 2) Schematic Diagram
1
2
D6492
C6489
C6490
C6491
D6491
B0ECHP000003
630V
630V
630V
B0ECHP000003
3300p
3300p
3300p
3
R6499
8.2
4
1
1A
2
1Y
3
2A
PC6505
B3PBA0000233
4
2Y
C6575
50V
0.1u
1
8
5
3A
R6505
2.2k
AB_CL
2
7
6
3Y
R6575
R6506
470
2.2k
CLK
3
6
R6576
7
GND
470
4
5
C6505
50V
C6580
0.1u
16V
1u
C6576
50V
D6487
MAZ80560HL
0.1u
1
1A
PC6507
B3PBA0000233
2
1Y
D6488
MAZ80560HL
1
8
3
2A
R6507
2.2k
SIU
2
7
4
2Y
R6577
470
R6508
2.2k
SID
3
6
5
3A
R6578
470
4
5
6
3Y
C6507
50V
0.1u
7
GND
R6509
2.2k
C6571
50V
0.1u
PC6501
B3PBA0000234
R6501
2.2k
1
5
4
CEL2
2
3
R6571
C6501
R6467
R6488
470
50V
1.2k
10k
0.1u
Q6476
Q6477
R6468
2SD0601A0L
2SD0601A0L
4.7k
5
D6459
PC6458
MA2J11100L
D6477
MA2J11100L
B3PBA0000223
PC6502
B0JCME000037
B3PBA0000234
IC6512
C6519
C0CBADC00075
CPH
1
5
R6502
25V
2.2k
1u
1
OUTPUT
4
C6514
16V
R6523
1u
2
3
100
R6572
C6502
R6500
470
50V
Q6505
0.1u
1.2k
2SK062000L
PC6469
R6484
4.7k
B3PBA0000223
R6466
22k
6
D6470
7
MA2J11100L
8
9
D6552
B0JCME000037
PC6503
B3PBA0000233
IC6543
C0CBADC00075
AB_CEL
1
8
R6503
1
INPUT
2.2k
10
OUTPUT
2
7
C6517
R6573
16V
COMMON
470
R6504
1u
2.2k
2
3
6
C6503
R6574
470
50V
AB_SCSU
4
5
0.1u
G
R6648
1k
11
S
Q6503
2SK062000L
R6481
R6483
R6469
5.6k
5.6k
5.6k
G
R6649
1k
D6482
MAZ82000ML
S
D
R6482
4.7k
Q6504
D6481
12
MAZ82000ML
2SK062000L
D6479
MA2J11100L
PC6480
B3PBA0000223
SC-BOARD TNPA3557 (2/2)
MD-42HM8 SERIES
SC-Board (2 of 2) Schematic Diagram
10
11
R6801
Q6491
EXB38V680JV
2SD1263AP0LB
FCLD1
*
FCLU1
R6602
D6500
R6492
R6670
470
MA2J11100L
FCLKD1
215k
150k
*
FCLKU1
R6491
R6594
14
R6493
R6671
100k
100k
VCC
270k
150k
Q6492
2SC1473AEA
13
R6496
6A
0
D6501
C6494
Q6431
350V
MA2J11100L
B1BBCJ000004
12
10u
6Y
R6497
R6494
R6672
10k
14.3k
10k
11
Q6435
5A
2SD0601A0L
C6492
10
400V
R6495
5Y
10u
5.23k
R6431
R6432
1
1
9
4A
D6499
PC6434
B0JCME000037
IC6491
8
4Y
B3PBA0000223
C0DBEMB00002
1
INPUT
3
IC6455
OUTPUT
FSID1
C0CBADC00075
R6590
R6591
R6599
FSIU1
COMMON
100
100
100
AVR 5V
PROD
2
C6467
C6466
25V
25V
PROU
4.7u
4.7u
14
VCC
C6581
R6802
16V
EXB38V680JV
1u
13
6A
12
6Y
D6518
D6517
B0JCME000037
B0JCME000037
11
5A
IC6454
IC6453
10
C0CBADC00075
C0CBALC00010
5Y
1
9
INPUT
3
1
INPUT
3
4A
OUTPUT
OUTPUT
D6461
B0HCKS000002
8
COMMON
COMMON
C6461
4Y
2
2
50V
R6473
100u
C6463
C6462
22k
25V
25V
D6572
4.7u
4.7u
B0ECHP000003
Q6472
C6509
D6490
Q6471
2SB0709ARL
AVR 5V
AVR 9V
50V
MAZ80560HL
B1BAEJ000014
1000p
D6509
MA2J11100L
R6451
Q6475
0.22
2SD0601A0L
R6450
R6579
0.22
150
PC6474
B3PBA0000223
C6512
R6518
R6643
25V
D6511
1k
4.7u
10k
B0HCMM000014
D6512
R6513
10
MA2J11100L
1
Vcc
8
Vb
D
C6511
R6514
G
25V
470
G
B1DFFM000003
4.7u
2
In
7
S
Ho
R6519
D6513
R6515
S
D
100
MA2J11100L
100k
3
6
Q6501
Gnd
Vs
D6514
2SK062000L
MA2J11100L
4
5
Lo
NC
R6516
D
10
G
B1DFFM000003
S
D6478
R6486
R6517
10k
B0HCKS000002
470
R6663
R6487
R6485
10k
4.7k
10k
INIT-R
D6510
D6522
R6524
MA2J11100L
D6521
5.62k
B0ECHP000003
Q6520
R6520
R6553
2SD0601A0L
2
10k
C6510
C6522
C6521
3
1
INPUT
3
25V
35V
1
8
25V
150
Vcc
4.7u
47u
4.7u
Vb
D6515
R6522
VR6523
MAZ82400ML
4.7k
5k
R6521
C6515
100k
COMMON
25V
2
7
In
4.7u
Ho
2
R6510
D6524
100
MAZ80510LL
3
Gnd
6
R6650
Vs
Q6530
Q6531
Q6532
1k
G
B1DFHN000001
B1DFHN000001
B1DFHN000001
D6520
4
Lo
5
MA2J11100L
D
D
NC
R6530
R6531
R6532
47
47
S
S
S
D
G
G
Q6502
R6529
R6664
Q6523
10
10k
2SK062000L
B1ADNF000006
D6541
B0HCKS000002
R6454
D6457
R6551
150
B0HCKS000002
10k
3
1
8
1
8
Vcc
Vcc
Vb
Vb
C6542
C6541
25V
C6516
25V
25V
4.7u
2
7
4.7u
2
7
In
In
4.7u
Ho
Ho
R6552
R6550
R6545
100
100
10k
3
Gnd
6
3
Gnd
6
Vs
Vs
4
Lo
5
4
Lo
5
NC
NC
D
R6580
10k
R6581
100
12
13
F15V
+
C6435
C6434
25V
R6433
50V
0.01u
100k
220u
R6439
C6437
2.2k
#
T6431
50V
Q6432
ETS13TB139AP
0.1u
R6434
C6432
2SB0709ARL
220
50V
1
NC
10
4700p
D6436
N4
B0JCKG000002
R6435
2
9
3.3k
D6433
MA2J11100L
L6431
4
3
3 NC
J0JJC0000021
C6436
R6440
50V
C6433
2.2k
4
7
220u
16V
N2
1u
1
2
5
NC
6
IC6431
C0DBEMB00002
Q6451
D6456
B0ECHP000003
2SD1263AP0LB
30V
*
SC90
L6451
R6459
J0JJC0000021
390
D6484
R6456
1
MA2J11100L
62k
R6444
2
R6452
R6455
D6455
56k
15k
43k
MA2J11100L
R6464
3
62k
R6445
Q6455
4
56k
2SD814ATX
C6456
5
160V
R6460
R6461
100u
51k
51k
R6457
6
C6454
2.49k
160V
10u
R6446
10k
IC6452
R6458
2.49k
C0DBEMB00002
Q6474
R6441
2.2k
2SD814ATX
C6475
C6474
25V
50V
220u
R6476
0.01u
T6471
240k
D6472
ETS22AE2F9AC
R6479
B0JCME000037
51k
*
VAD
R6448
10 B1
NC
1
C6472
9.1k
R6474
50V
R6453
68
D6471
2
51k
0.1u
MA2J11100L
S2
C6476
9 B2
R6475
R6480
D6473
3
160V
3.3k
10k
MA2J11100L
S3
100u
C6465
4
3
R6472
VR6477
4
50V
NC
0
1k
8 P1
0.01u
C6473
16V
ST
5
1u
1
2
L6471
J0JJC0000021
7
S1
6
R6478
P2
5.6k
D6476
B0ECHP000003
IC6471
TPVAD
C0DBEMB00002
Q6511
IC6472
TPSC1
C0DBEMB00002
R6511
2.2
C6513
160V
Q6512
100u
R6512
2.2
D6526
D6523
R6527
B0HCMM000014
1k
B0ECHP000003
C6524
630V
470p
R6528
D
1k
Q6521
B1DFES000002
G
S
R6526
F6S70HVX2-7072
47
R6525
D6525
100k
MA2J11100L
Q6533
Q6534
Q6535
Q6536
Q6537
Q6538
Q6539
Q6540
B1DFHN000001
B1DFHN000001
B1DFHN000001
B1DFHN000001
B1DFHN000001
B1DFHN000001
B1DFHN000001
B1DFHN000001
D
D
D
D
D
D
D
D
R6533
R6534
R6535
R6536
R6537
R6538
R6539
R6540
47
47
47
47
47
47
47
47
47
S
S
S
S
S
S
S
S
G
G
G
G
G
G
G
G
G
R6549
150
Q6525
Q6560
Q6561
Q6562
Q6563
Q6564
Q6565
B1ABNF000006
B1DFKM000002
B1DFKM000002
B1DFKM000002
B1DFKM000002
B1DFKM000002
B1DFKM000002
D
D
D
D
D
S
S
S
S
S
G
G
G
G
G
G
R6560
10
R6561
R6562
R6563
R6564
R6565
10
10
10
10
10
R6544
R6660
47
10k
D6542
Q6526
R6665
MA2J11100L
2.2k
B1ADNF000006
D6546
D6548
MAZ83300ML
MAZ83300ML
C6543
C6544
R6559
D6544
D6547
2.2k
MA2J11100L
630V
630V
MAZ83300ML
1
1000p
1000p
Vcc
R6666
R6558
Q6551
C6546
C6554
100k
5.62k
25V
2
630V
In
2SD0601A0L
2
4.7u
1000p
R6667
3
1
INIT-F
Q6552
100k
R6556
VR6557
B1DEET000002
Q6524
D
3
Gnd
2.2k
10k
B1ABNF000006
R6668
100k
S
C6555
G
R6555
D6545
R6546
4
Lo
630V
100k
MAZ80510LL
47
1000p
R6669
100k
R6554
D6549
100k
MA2J11100L
R6595
R6596
4.7k
4.7k
R6557
47
14
15
56
TP77
TO
SU-BOARD
2
(SU41)
TP45
SC41
A40
TP40
TPVSET
B40
A39
TP41
R6436
R6498
B39
154k
8.2
A38
TP42
B38
A37
R6437
TP43
0
B37
A36
C6493
TP44
630V
B36
2200p
A35
D6495
R6438
B0HCKS000002
22k
B35
A34
B34
A33
B33
A32
TPVSCN
ZA6401
B32
K4CD01000013
A31
B31
R6465
TP76
A30
8.2
VSCN
B30
A29
130V
B29
A28
D6483
B0JCME000037
B28
R6597
4.7k
R6543
A27
4.7k
3
INPUT
1
B27
R6598
OUTPUT
4.7k
A26
D6557
ZA6402
B26
COMMON
D6555
MA2J11100L
K4CD01000013
MAZ80560HL
A25
2
Q6554
B25
R6542
TP54
C6458
C6459
10k
2SD0601A0L
A24
25V
25V
4.7u
47u
B24
TP55
D6556
A23
MA2J11100L
B23
TP56
A22
IC6451
B22
TP57
TPVSET2
A21
C0CBALC00010
B21
TP58
A20
B20
L6473
G0ZZ00002183
A19
B19
ZA6403
K4CD01000013
R6442
A18
9.53k
B18
A17
C6477
B17
25V
1u
A16
B16
R6443
2.49k
TP70
A15
B15
A14
B14
A13
L6472
G0ZZ00002183
B13
A12
B12
A11
B11
A10
B10
A9
B9
A8
B8
A7
B7
A6
B6
TP80
A5
B5
TP81
A4
B4
A3
R6592
B3
1M
C6526
A2
250V
47u
B2
A1
R6593
1M
B1
1
D
S
Q6566
Q6567
Q6568
C6551
R6675
B1DFKM000002
B1DFKM000002
B1DFKM000002
250V
220k
0.22u
D
D
D
D
R6677
R6676
S
S
S
S
G
G
G
100
220k
R6566
R6567
R6568
10
10
10
D6551
D6543
B0HCKS000002
B0HCKS000002
8
Vb
10
7
Q6582
Q6583
Ho
9
B1DFET000001
B1DFET000001
D
D
8
6
D6550
R6547
Vs
MA2J11100L
5.6
7
G
S
G
S
R6548
5
5.6
6
NC
Q6586
5
B1ADNF000006
R6570
C6550
4
10k
160V
100u
3
2
1
SC46
MD-42HM8 SERIES
SC-Board (2 of 2) Schematic Diagram
16
17
FSIU1
FCLU1
FCLKU1
PROU
SC45
1
2
FSIU1
3
4
FCLU1
5
6
FCLKU1
7
PROU
8
9
10
TO
SU-BOARD
(SU45)
TO
SD-BOARD
(SD42)
SC42
R6605
220k
2
R6606
220k
A40
B40
R6607
A39
220k
B39
A38
TP83
B38
A37
TP84
B37
A36
B36
A35
B35
A34
B34
A33
B33
+
C6598
D6570
A32
160V 100u
B0HCMM000014
B32
A31
B31
A30
B30
A29
B29
A28
B28
A27
B27
A26
B26
A25
B25
A24
B24
A23
B23
A22
B22
A21
B21
A20
B20
A19
B19
A18
B18
A17
TP59
B17
A16
TP60
B16
A15
TP61
B15
A14
TP62
B14
A13
TP63
B13
A12
B12
A11
B11
A10
B10
A9
B9
TP50
A8
B8
A7
B7
A6
TP49
B6
PROD
A5
TP48
B5
FCLKD1
A4
TP47
B4
FCLD1
A3
TP46
B3
FSID1
A2
TP51
B2
A1
TO
B1
SD-BOARD
(SD46)
1
18
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