1 2 3 4 5 6 7 8 9 10 11

+RB2
Pad
D501 C508
D_Zener 22.0(25)

A A

+RB1

10(1/4)

10(1/4)
R509

R510
Pad

C531
C524
X R562 R563 R570 R572

33
33
0.22(5) 0.22(5) 3.3(1/2) 0(1/2)

2
91(1/4)

3.9k(1/4)
R527

R577
Q522

470(1/4)
1

D508

R578
KSC2073

1
9.1k(1/4)

10(1/4)
R515

R517

D512
Q504

3
D
2SA995 3 3
R574
R540 R541

1
1.5k(1/2)

D507
56(1/4) 56(1/4)

D
Q511

1.5k(1/4)
3

R582
2SA1358

3.9k(1/4)

2
R526
Q507

2
3 2SA1015 1 3
Q506

1
2SA992 3 R559

R_POT
Q530 Q531

1
R533
620(1/4)

2
R532 Q518 Q519 2.6(1/2) 3 2SA992 2SA992 3

C507
Q527

560
R508 2SA1358 3 3 2SA1358

2
C542
4700
1 2SC5200
460(1/4) R518

2
R558

3
2.4k(1/4)

D503

2
B 2.6(1/2) X B

D
Q508

C521
560
3 Q526

1.5k(1/2)
2SA1358 R565

5.6k(1)
130k(1/2)
1

R586
2SC5200

R?
100(1/4)

6.8k(1/4)
R575

10k(1/4)

56k(1/4)
2

R579

R581

R583
3
C511 IID
22 Pad R580

2
390(2) 3.6k(1/4)
Q512

2
3 R534 Q516 REP
Q502 Q503 2SA1358
3 2SC3421 Pad

2
2SC1845 3 3 2SC1845 X

D514

D516

1
X Q534

D
1

1
C516 3
Q524 R551 2SC2240 PRO 2SC3421
10 X
2200 3 2SA970 82(1) Q525 3 Pad

1
D525
C506 D 20k(1/4)

D
R547 R566 R567

2
D523
Pad D518 R499
C512 R544 330(1) 0.27(5) 0.27(5) C543 D_Zener
R-In
150(1/4)
12k(1/4)

R516
R506

R507
15 10k(1/4) 100.0(16)
12k(2)

2
1k(1/4)
R501

RCT
R546 Q515
Pad
3 2SC1815
C545

1
220.0(25)
3.3k(1/4) R548

C513

8
R568 R569
R502 R519 R545 330(1)

22

V+
0.27(5) 0.27(5)
1

1
3

1k(1/4) 43k(1/4) Q536C

C C501 100k 2 Q501 C
NJM4558
150 RV 2 2SK240-GR 2 R564

V-
D515

D517
1

100(1/4)

D
3

1
1k(1/4)

4
R503

C502
Q517 C546

RE4
Pad
220
3 2SA1358 220.0(25)

2
R_POT 2
2.2k(1/4)
R504

R528 X

1
C517 R560 C544 D524

3
12n 2.6(1/2) 100.0(16) D_Zener

2
Q528

D526
Q510 1 2SA1943

D
2

2
3 2SC1815 X
2

6.8k(1/4)
R561

1
Q520 Q521

R529

3
Q505 3 3 2.6(1/2)
2SC3421 2SC3421 Q535
3 2SC1827A Q513 Q529 3 2SA965

1
3 2SC3421 1 2SA1943
1

C522

2
560
D505

2
D
560(1/4)
R505

C515 R542 R543

5.6k(1)

1.5k(1/2)
R?

R589
22 56(1/4) 56(1/4)

2
X

3.9k(1/4)
Q509

R530
R535
3 2SC3421

3
330(1/2)
D D
D509

Q523
1

2
2.4k(1/4)

1
R520

Q514 2SA940
3 2SC1941

2
430(1/2)

C525
R521

1
D510

33
D

91(1/4)
R531
D513
C505 D502

D
22.0(25) D_Zener -RB1
Pad -RB2
Pad
C503

E E
510(1/4)

16k(1/4)
R511

R513

C504
16k(1/4)
R512
R514

RSV
Pad

RTP
RNF
RE3

RE1
Pad

Pad

Pad

Pad

Q536B
R593 NJM4558
Q536A
F R591 2.4k(1/4) F
NJM4558
15k(1/4) R592 5
15k(1/4)

+
R590

3 4.7k(1/4) 7
+
1 6
-
2
-
D527

D528
D

R594
4.7k(1/4)
C549

C550
47.0(16)

47.0(16)
RSD
Pad

G G

H H

Sheet: /
File: NCMA-1781.sch
Title:
Size: A2 Date: Rev:
KiCad E.D.A. kicad (5.1.6)-1 Id: 1/1
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