Ashly VCM-88E manual $Vko\$Xglr,Qf

16

Schematic Diagram: VCM-88E, Page 1 of 4

1 2 3 4 5 6 7 8

(To Daughter Card)

/Reset Circuit (5vRail < 4.1v)

J6A

E

DC8

8

7

DC7

E

+5

10K 10K 10K

10K 10K 10K

X1

8.00MHZ

DCmaster

ControlCW

[SOCKET]

12

3

DC3

9

6

DC6

ControlCCW

10

5

DC5

11

4

DC4

R1

R3

HS1

13

DIP14

2

DC2

27K

10K

R38

+18

None

R51

MasterOut

14

1

DC1

10M

R9

1

In

Out

3

C17

+18

C18

-18

R32

C1

R4 R5 R6 R7 R8 R85

C12

C13

J1

R45

C2

J2

D1

C14

U4

OHM0

none

.1U

18P

18P

10K

7815

R10

none

C3

1M

.1U

none

18K

none

1N754A

47U

2

10K

R11

R52

U1

8

DAC

.1U

Vo

6.8V

-4

6

4.7K

4

R41

R47

3

7

*M68HC711E9*

8

1

1

$FF=-1.45V

16

U3

C6

7

4560

10K

2

U2A

1

17

EXTAL

(in socket)

XTAL

5

10.0K

R43

R44

7.15K

$00=+5.81V

74HC4051

none

5

1

4560

+1.1v

RST

E

10.0K

R48

VCC

MUX1

U5B

2

4

STRA/AS

STRB/R/W

6

R42

4

10.0K

X0

13

U5A 8

3

4

NJM2903

34

PA0/IC3

PB0/A8

42

R33

1M

R39

300K

6

2

R46

13

2K

X1

14

MUX2

D2

33

PA1/C2

PB1/A9

41

R57

470K

R59

150K

MC34184

7

10.0K

MC34184

1

MC34184

14

10

R50

X2

15

MUX3

C7

1N4148

32

PA2/C1

PB2/A10

40

R40

300K

R66

20K

5

3

18K

12

MC34184

8

3

X3

12

MUX4

.1U

R13

Mux/EN

31

PA3/OC5/OC1

PB3/A11

39

R58

150K

R22

10K

U7B

11

U7A

VR2

U7D

9

2K

X4

1

MUX5

C16

10K

D3

SYNC

30

PA4/OC4/OC1

PB4/A12

38

R60

40.2K

R62

40.2K

C5

10K

U7C

Mux/EN

6

X5

5

MUX6

+18

47U

1N4148

29

37

R61

40.2K

VR1

2

MUX7

J3

28

PA5/OC3/OC1

PB5/A13

36

R63

10.00K

R65

10.00K

(to HC11 pin-31) /EN

X6

4

MUX8

+5

none

27

PA6/OC2/OC1

PB6/A14

35

R64

10.00K

10K

.1U

0dB Trim

X7

1

PA7/PAI/OC1

PB7/A15

Master Attenuator

VEE

SUM

+18

18

9

-18

A B C G

19

XIRQ/VPP

PC0/AD0

10

-18

7

11 10 9 8

MUX1

SUM

D

2

IRQ

PC1/AD1

11

MUX2

DC1

D

R15

10K

3

MODB/VSTBY

PC2/AD2

12

MUX3

DC1

DC2

R53

R14

52

MODA/LIR

PC3/AD3

13

J4 none

D4

+5

MUX4

DC2

DC3

40.2K

Chan0

VRH

PC4/AD4

DC3

10K

43

PE0/AN0

PC5/AD5

14

Data In

series)in

SigLED4

DC4

DC4

U2B

7

R16

10K

Chan1

45

15

1

1N4148

2N4125

Remote Data

+18

D5

D6

Q3

C49

6

R18

10K

Chan3

49

PE3/AN3

PD0/RXD

20

C4

2N4125

10s5320b-3.Sch

R17

10K

Chan2

47

PE1/AN1

PC6/AD6

16

R35

Q1

R49

LimLED4

PE2/AN2

PC7/AD7

D9

5

R19

10K

Ptcol0

44

PE4/AN4

PD1/TXD

21

1M

R2

G [T1]

2K

R68

47U

D34

(LEDs

Analog Channels 1-4

R54

NJM2903

R20

10K

Ptcol1

46

PE5/AN5

PD2/MISO

22

.1U

27K

C15

D11

Q2

1N4148

1N4148

33

1N4004

R34

R21

10K

48

PE6/AN6

PD3/MOSI

23

1N5231B

MUX5

SUM

3.16K

50

24

Q4

47U

5.1V

2N4125

1M

R55

51

PE7/AN7

+5 GND

PD4/SCK

25

2N4123

R23

35mA LIMIT

R69

MUX6

DC6

VRL

PD5/SS

10K

33

-4

MUX7

DC5

DC5

/Low Power Detect

330

26 1

-18

(to RIB2a-12)

MUX8

DC6

DC7

(18vRail < 15.1v)

R24

+5

DC7

DC8

RXD

SigLED4

DC8

10K

D13

LimLED4

C19

R [T1]

1

C8

+5

10s5320b-4.Sch

10U

+5

3

2

.1U

+18

R36

R27

Analog Channels 5-6

1M

10K

SW3A

R73

0.6V

5

U8B

SW DPDT

+5

100K

7

R26

4

R76

4560

220

Remote Disable

C9

D7

6

U6B

10K

D12

D14

5

74HC08

6

Daughter Card

1N4148

5.1V

1N5231B

1N5818

.1U

14

R72

10s5320b-2.Sch

C

L3

/DATA OUT3

+5

1

100K

R25

ConfigA

C

10K

RD/RS232in

+5

6

7

R29

100K

D15

C10

DATA

BEAD

U8A

GND

2

+18

J5

74HC08

R74

1N746A

OUT

G

5

L2

R75

10K

.1U

-

BEAD

220

TXD

+

4

R28

2.5V

3

+5

n/c

2

-

L1

R77

R70

1K

10K

8

R37

1M

IN

+

1

BEAD

2

8

DATAin

3

U6A

R56

EUROBLOCK 6

220

7

RemotePower

ConfigB

4560

1

L4

1N4148

D8

3

6

R30

10K

2

C11

330

1 2 3 4 5 6 7

4

.1U

BEAD

U9

/DATA IN

5

J13A

D16

C20

C21

C22

C23

6N138

DIP14 [SOCKET]

(To Daughter Card)

1N746A

.001U

.001U

.001U

.001U

R67

C24

2

D23

14

13 12

11 10

9

8

SW3B

-18

D19

+78VDC

20K

.001U

1

Q6

SW DPDT

1N4004

RS232out

TIP29C

4

R81

BRACKET 4-40

1N4004

C40

Q5

R78

3

(SINK)

6

5

D24

Chan3

Chan2 Chan1

Ptcol1 Chan0

Ptcol0

100U

2N4123

R79

R80

10

H1

D17

1N4004

B

D20

1N971B

none

none

22

R71

1N4004

B

1N4004

1K

D33

D18

27V

-18

1N4004

ACH

SW1

8

Remote Ground (RG)

Unused Gates

D21 1N4004

D22 1N4004

U8C

U8D

SW DPDT

C41

+18

+5

9

12

F1

ACH2

5

7

.1U

D25

1N4004

+27

D10

74HC08

8

74HC08

11

J7

12

1

In

Out

3

1

In

Out

3

10

13

out

3AG ½ AMP AGC

U10

G [T1]

L

7818

U12

F2

D30

Power

G

4

D26

C43

(SINK)

C45

C48

7805

C47

D32

FUSE CLIP [3AG]

N

ACN

3

11

C42

1N4004

1000U 35V

2

1.5U

1N4004

470U

2

1.5U

1N4004

.1U

1N4004

AC-INLET

SW2

out

D27

1

(+5V rail holds for 350ms after18V rail drops to 15V)

SW DPDT 120V

in=240V

C44

U11

C46

D31

2

10

D28

1000U 35V

1.5U

H9

7918

1N4004

T1

1N4004

2

(SINK)

3

BRACKET 4-40

[XFMR-PCB] P85D07106

In

Out

* Connect AC Inlet G to chasis using:

D29 1N4004

-18

C

m70b22550 - 22ga green wire,

$VKO\￿$XGLR￿,QF

s45w08030 - #6 (small) ring 16ga,

* STAR GROUND

847 Holt Road

f10b06331 - 6-32 x 5/16" screw,

f30z06301 - #6 split ring washer,

HS2

Force connect: Earth, Analog, Digital, & Remote Grounds

Webster, NY 14580-9103

f40z06300 - 6-32 hex nut

Front panel PCB mounting hardware

Phone:(716) 872-0010Fax: (716) 872-0739 A

A

HEAT SINK [3 X TO-220 1.625"]

EG

AG

DG

RG

Size

Sheet # 1 of 4

A->B @ 157%

Drawn By

Print Date 11:31:11

Rev.

B

Dan Szaba

6-Jan-2004

B

H2

H3

H4

H5

10s5320b-1.Sch

BRACKET 4-40

BRACKET 4-40

BRACKET 4-40

BRACKET 4-40

VCM-88E, 8 Channel Remote VCA / Limiter

APPROVED:

Dwg # 10s5320

1

2

3

4

5

6

7

8

Operating Manual - VCM-88, VCM-88E, RD-8, RW-8 Level Controllers