100R

0.5W

32

112

AX7A

V5B

PCB#

:YORKVILLE

NAME

:

MODE

LS:

SCH

ISSU

E:

TITL

E:

DATE

:

.

.YGM-

3

YGM3

.SCH

NOV/

23/9

8

YGM3

1.00

1.46

A

450V40u

C30

YSL# UI

120V

AC

100R

0.5W

PH20

4

D4

PH20

4

D5

PH20

4

D3

PH20

4

D2

15K

2W

R38

450V40u

C31

450V40u

C32

470R2W

R40

22K

1W

R41

64V

64u C29

.047

u

630V

PH20

4D1

250V

8u C28

87

612

AX7A

V1A

4n7

400V

MAIN

SPKR

47p

C17

27K

0.5WR39

18K

0.5W

SW

S

TME

TAL

FUNC

J1

1

2

SW

S

TME

TAL

FUNC

J2

1

2

10K

R26

330K

450V40u

C21

68K

R2

1KR37

1K8R4

1MR3

68K

R1

25V25u

C3

CW

1M

VOL

AUD

P1

220KR6

SW

S

TSP

KREX

T

1n C210

0n40

0VC1

5n6

C4

47K

R9

10n

C6

SW1

47K

R10

CW

500K

-LTREB

LEP2

CW

500K

-L BASS

P3

47K

R5

47p

C13

5n6

C5

25V25u

C91K

8R1

1

330KR7

CW

1M

REV

AUD

P4

220n

400V

C7

330K

R12

3M3

R822

n40

0VC1

0

100n

200V

C1110

0n20

0VC1

2

4K7

R13

470K

R14

470K

R17

6K8

R15

470R

R16

100K

R18

100K R21

100K R22

100n

400V

C14

100n

400V

C15

82K

R20

100K

R23

. ...

10n

C16

470K

R25

CW

250K

INT

LIN

P6

22n

400V

C27

15n

400V

C22

1n

C26

220K

R35

10n

400V

C23

CW

1M

SPEE

DLI

NP5

10n

400V

C24

25V25u

C25

470K

R31

3M3

R33

150K

R32

820RR34

SW

S

TFT

SWTR

EMOL

O

1MR36

100N

630V

SW

S

TFTSW

REV

RCA

OUTP

UT

RCA

INPU

T

220K

R27

1MR2

9

64V5u

C20

560p

400V

C18

470R

R28

.163

0VC1

9

820R

R30

87

612

AX7A

V5A

3

2

112

AX7A

V1B

8

7

612

AX7A

V6A

3

2

112

AX7A

V6B

87

612

AX7A

V2A

3

2

112

AX7A

V2B

9

3

2

76B

Q5

V4

9

3

2

76B

Q5

V3

1K5

R19

1K5

R24

6.3V

AC

+400

V

+390

V

+295

V

GREE

N

WHIT

E

BLAC

K

CORD

LINE

FILA

MENT

STU

BE

SWIT

CHBYST

AND

LINE

DELA

Y

BLK

YEL

BROW

N

BLUE

V6V5

V4V3

V2V1

55

55

55

44

44

99

44

99