Ashly VCM-88 - Manual (Page 16)

Operating Manual - VCM-88, VCM-88E, RD-8, RW-8 Level Controllers
16
1
2
3
4
5
6
78
A B C D E
8
7
6
5
4
3
2
1
E D C B A
B
APPROVED:
D
w
g #
Size
Drawn B
y
Rev.
B
10s5320b-1.Sch
10s5320
VCM-88E, 8 Channel Remote VCA / Limiter
Dan Szaba
Sheet #
o f
14
847 Holt Road Webster, NY 14580-9103
Phone:
F
a x :
(716) 872-0010
(716) 872-0739
Print Date 6-Jan-2004
11:31:11
A->B @ 157%
C
$VKO\
$XGLR
,QF
MODA/LIR
3
PA3/OC5/OC1
31
PA7/PAI/OC1
27
PC0/AD0
9
PC1/AD1
10
PC2/AD2
11
PC3/AD3
12
PC4/AD4
13
PC5/AD5
14
PC6/AD6
15
PC7/AD7
16
PD0/RXD
20
PD1/TXD
21
PD2/MISO
22
PD3/MOSI
23
PD4/SCK
24
PD5/SS
25
RST
17
STRA/AS
4
IRQ
19
EXTAL
7
MODB/VSTBY
2
PA0/IC3
34
PA1/C2
33
PA2/C1
32
PE0/AN0
43
PE1/AN1
45
PE2/AN2
47
PE3/AN3
49
PE4/AN4
44
PE5/AN5
46
PE6/AN6
48
PE7/AN7
50
VRH
52
VRL
51
XIRQ/VPP
18
E
5
PA4/OC4/OC1
30
PA5/OC3/OC1
29
PA6/OC2/OC1
28
PB0/A8
42
PB1/A9
41
PB2/A10
40
PB3/A11
39
PB4/A12
38
PB5/A13
37
PB6/A14
36
PB7/A15
35
STRB/R/W
6
XTAL
8
+5 26
GND 1
U1
*M68HC711E9* X
1
8.00MHZ
(in socket) R38
10M
C12 18P
C13 18P
3 2
1
8 4 U2A
NJM2903
5 6
7
U2B
NJM2903
R32 1M
R3 10K
R13 10K R1 27K
D2 1N4148 D3 1N4148
+5
R7 10K
R6 10K
R5 10K
R4 10K
+18
R14 10K
R34 1M
/Low Power Detect
/Reset Circuit (5vRail < 4.1v)
1
J3 none SYNC
Mux/EN
+5
R16
1 0 K
R15
1 0 K
R17
1 0 K
R18
1 0 K
R19
1 0 K
R20
1 0 K
R21
1 0 K
Ptcol0 Ptcol1
Chan0
Chan1 Chan2 Chan3
R24 10K
C19 10U
C8 .1U
R33
1 M
R57
470K
R40
300K
R58
150K
R
6 0
40.2K
R
6 1
40.2K
R63
10.00K
R64
10.00K
R39
300K
R59
150K
R66
2 0 K
R22
1 0 K
R 6 2
40.2K
R65
10.00K
5 6
7
U7B
MC34184
3 2
1
11 4
U7A
MC34184
12 13
14
U7D
MC34184
10 9
8
U7C
MC34184
+5
R41 10.0K
1 J1 none
DAC Master Attenuator
R42 10.0K
R43 10.0K
+18 -18
C2
.1U
C5
.1U
R44 10.0K
R45 18K
R46 18K
VR2 10K
-18
0dB Trim
R47 7.15K
1 J2 none
Vo
X4
1
X6
2
3
X7
4
X5
5
/EN
6
VEE 7
G 8 C 9 B 10 A 11
X3
12
X0
13
X1
14
X2
15
VCC 16
U3 74HC4051
Mux/EN
(18vRail < 15.1v)
R55 330
D13
R [T1]
2
3 1
SW3A
SW DPDT
Remote Disable
D1
1N754A
C14 47U
6.8V
R9 10K
+18
C4 .1U
R35 1M
R49 2K
R2 27K
D4 1N4148
D9 G [T1] C15 47U
Q4 2N4123
Q1 2N4125
1
J4
none
RXD
Data In
TXD
+5
+18
Remote Data
L G N
J7 AC-INLET
F2
FUSE CLIP [3AG]
F1
3AG ½ AMP AGC
out
SW1 SW DPDT
out
SW2
SW DPDT
2 3
10 7
4 5
8 11 12
T1
[XFMR-PCB] P85D07106
D25
1N4004
D26 1N4004 D28 1N4004 D27 1N4004
C41 .1U
C42 .1U
R48 2K
R50 2K
C43 1000U 35V C44 1000U 35V
In
1
2
Out
3
U10 7818
In
2
1
Out
3
U11 7918 D21
1N4004
D29
1N4004
D30 1N4004 D31 1N4004
C45 1.5U C46 1.5U
+18 -18
120V
in=240V
D10 G [T1] Power
C48 470U
In
1
2
Out
3
U12 7805
C47 1.5U
D32 1N4004
D22
1N4004
+5
D19 1N4004
D17 1N4004
D20 1N4004
D18 1N4004
C40 100U
R67 20K
D33 1N971B
C24 .001U
1
2 3 Q6 TIP29C
Q5
2N4123
R80
22
R78
none
R79
none
+78VDC
5
6 4 SW3B SW DPDT
R71 1K
-18
D23 1N4004 D24 1N4004
R81 10
27V
R23 10K
R68 33 R69 33
Q2 2N4125
Q3 2N4125
D11
1N5231B
D5
1N4148
D6 1N4148
5.1V
-18
-4
35mA LIMIT
H1
BRACKET 4-40
/DATA IN
L1 BEAD
L4 BEAD
C22 .001U
C23 .001U
R77 220
D8
1N4148
2 3
8 7 6 5
U9 6N138
R70
1 K
R30
1 0 K
+5
4 5
6
U8B 74HC08
1 2
3
GND 7
+5 14
U8A
74HC08
11
12 13
U8D 74HC08
8
9 10
U8C 74HC08
+5
C9 .1U
R72 100K
R75 220
R76 220
+5
L2 BEAD
L3 BEAD
C20 .001U
C21 .001U
/DATA OUT
Unused Gates
DATAin RemotePower
(To Daughter Card)
Remote Ground (RG)
3 2
1
8 4
U6A
4560
5 6
7
U6B
4560
R36 1M
R73 100K
+18
R25 10K
R26 10K
D7 1N4148
0.6V
RD/RS232in
D12
1N5231B
5.1V
D14 1N5818
ConfigA
R27 10K
+5
D15 1N746A D16 1N746A
+18 -18
C10 .1U
C11
.1U
R37
1 M
R29 10K
R28 10K
R74 100K
+5
ConfigB
2.5V
R56 330
RS232out
1 14
2 13
3 12
4 11
5 10
6 9
7 8
J13A
DIP14 [SOCKET]
Chan0
Chan1
Chan2
Chan3
Ptcol0
Ptcol1
1
14
2
13
3
12
4
11
5
10
6
9
7
8
J6A
DIP14 [SOCKET]
DCmaster
In
1
2
Out
3
U4 7815
DC8
R51
0 OHM
-4
3 2
1
8 4
U5A
4560
5 6
7
U5B
4560
R11 10K
R10 10K
R52 4.7K
-18 +18
C3
.1U
C7
.1U
C16 47U
SUM
C18
none
C17
none
DC4 DC2 DC7 DC1 DC6 DC3 DC5
Daughter Card 10s5320b-2.Sch
Analog Channels 1-4
10s5320b-3.Sch
(To Daughter Card) MUX1 MUX2 MUX3 MUX4
MUX1 MUX2 MUX3 MUX4 MUX5 MUX6 MUX7 MUX8
SUM DC1 DC2 DC3 DC4
DC1 DC2 DC3 DC4 DC5 DC6 DC7 DC8
Force connect: Earth, Analog, Digital, & Remote Grounds
EG
A
G
DG
RG
* Connect AC Inlet G to chasis using: m70b22550 - 22ga green wire, s45w08030 - #6 (small) ring 16ga, f10b06331 - 6-32 x 5/16" screw, f30z06301 - #6 split ring washer, f40z06300 - 6-32 hex nut
C1
.1U
R8 10K
* STAR GROUND
(to HC11 pin-31)
ControlCW ControlCCW
MasterOut
+27
Analog Channels 5-6
10s5320b-4.Sch
MUX5 MUX6 MUX7 MUX8
DC5 DC6 DC7 DC8 SUM
H2
BRACKET 4-40
H3
BRACKET 4-40
H4
BRACKET 4-40
H5
BRACKET 4-40
Front panel PCB mounting hardware
R85 10 K
SigLED4 LimLED4 LimLED4 SigLED4
(LEDs in series)
(+5V rail holds for 350ms after18V rail drops to 15V)
$FF=-1.45V $00=+5.81V
(to RIB2a-12)
C6 none
(SINK)
(SINK) (SINK)
VR1 10K
6 5 4 3 2 1
J5
EUROBLOCK 6
+ - + - G
IN
OUT
n/c
DATA
ACN
ACH
ACH2
H9 BRACKET 4-40
HS2 HEAT SINK [3 X TO-220 1.625"]
R54 3.16K R53 40.2K
+1.1v
C49 47U
D34 1N4004
HS1 None
Schematic Diagram: VCM-88E, Page 1 of 4