Ashly VCM-88E Stereo Amplifier User Manual


 
Operating Manual - VCM-88, VCM-88E, RD-8, RW-8 Level Controllers
18
1 2 3 4 5 6 78
A
B
C
D
E
8
7654321
E
D
C
B
A
B
APPROVED: Dw
g
#
Size
Drawn B
y
Rev.
B
10s5320b-4.Sch
10s5323
VCM-88E Analo
g
Channels 5-8
Dan Szaba
Sheet # of
44
847 Holt Road
Webster, NY 14580-9103
Phone: Fax:
(716) 872-0010
(716) 872-0739
Print Date
6-Jan-2004
11:32:28
A->B @ 157%
C
10
9
8
U501C
TLE2064
12
13
14
U561D
TLE2064
C501
10U
R501
1M
MUX5
R503
15.8K
R502
9.76K
+18
-18
-3.75V=+20dB
+15.1V=-75dB
DC5
3
2
1
11 4
U561A
TLE2064
12
13
14
U601D
TLE2064
10
9
8
U601C
TLE2064
12
13
14
U501D
TLE2064
+18
-18
1
2
3
4
J502
HDRM 1X4
C502
47U
C503
47U
C507 27P
C504
27P
R510
10.0K
R511
10.0K
C506
.1U
C505
.1U
R512
10.0K
R513
10.0K
2
1 8
5 7
4
6
3
+
-
U502
2180LC
R514
19.6K
R505
1K
R504
1K
R506
33
R515
5.6K
+18
-18
C508
.1U
R509
100K
R508
100K
DC5
MUX5
J503
R516
19.6K
C511
27P
C509
.1U
C512
47U
C510
.1U
R523 15K
R522 18K
R525
62K
R524 1K
R526 15K
D502
1N4148
D501
1N4148
VR500
25KLOG
-18
Q501
2N4125
-18
THRESHOLD
R527
100
RATIO 10:1
C514
1.5U
R530
6.8K
R529
68K
R528 100K
C513
1.5U
RELEASE
Q502
2N4123
+18
R532
2.7K
R531
1M
+18
R533
47K
Q503
2N4123
LimLED4
D503
1N4148
D504
Y [T1]
LimLED5
6
5
4
3
2
1
J501
EUROBLOCK 6
+
-
G
+
-
G
Out5
IN
OUT
O5
Patch Input
R518
10K
R517
10K
SUM
R519
100
O5
1
2
3
J504
HDRM 1X3
R520
100
Out5
R521
100
1
J505
Patch
R507
1K
Output
5
6
7
U501B
TLE2064
10
9
8
U561C
TLE2064
C601
10U
R601
1M
MUX6
R603
15.8K
R602
9.76K
-18
+18
-3.75V=+20dB
+15.1V=-75dB
DC6
5
6
7
U561B
TLE2064
3
2
1
114
U601A
TLE2064
5
6
7
U601B
TLE2064
3
2
1
11 4
U501A
TLE2064
1
2
3
4
J602
HDRM 1X4
C602
47U
C603
47U
C607 27P
C604
27P
R610
10.0K
R611
10.0K
C606
.1U
C605
.1U
R612
10.0K
R613
10.0K
2
1 8
5 7
4
6
3
+
-
U602
2180LC
R614
19.6K
R605
1K
R604
1K
R606
33
R615
5.6K
+18
-18
C608
.1U
R609
100K
R608
100K
DC6
MUX6
J603
R616
19.6K
C611
27P
C612
47U
R623 15K
R622 18K
R625
62K
R624 1K
R626 15K
D602
1N4148
D601
1N4148
VR600
25KLOG
-18
Q601
2N4125
-18
THRESHOLD
R627
100
RATIO 10:1
C614
1.5U
R630
6.8K
R629
68K
R628 100K
C613
1.5U
RELEASE
Q602
2N4123
+18
R632
2.7K
R631
1M
+18
R633
47K
Q603
2N4123
D603
1N4148
D604
Y [T1]
LimLED5
6
5
4
3
2
1
J601
EUROBLOCK 6
+
-
G
+
-
G
Out6
IN
OUT
O6
Patch Input
R618
10K
R617
10K
SUM
R619
100
O6
1
2
3
J604
HDRM 1X3
R620
100
Out6
R621
100
1
J605
Patch
R607
1K
Output
LimLED6
5
6
7
U562B
NJM2903
R635
1K
D605
1N4148
C615
1.5U
R636
1M
R638
1M
R639
10M
-18-18
C616 .1U
R640
100K
Q604
2N4125
D606
G [T1]
SigLED5
SigLED6
LIMIT 6LIMIT 5
SIG PRES 6
SIG6
3
2
1
84
U562A
NJM2903
R535
1K
D505
1N4148
C515
1.5U
R536
1M
R538
1M
R539
10M
+18
C517
.1U
-18
C518
.1U
-18
C516 .1U
R540
100K
Q504
2N4125
D506
G [T1]
SigLED5
SigLED4
SIG PRES 5
SIG6
H560
BRACKET 4-40
10
9
8
U701C
TLE2064
12
13
14
U781D
TLE2064
C701
10U
R701
1M
MUX7
R703
15.8K
R702
9.76K
+18
-18
-3.75V=+20dB
+15.1V=-75dB
DC7
3
2
1
11 4
U781A
TLE2064
12
13
14
U801D
TLE2064
10
9
8
U801C
TLE2064
12
13
14
U701D
TLE2064
+18
-18
1
2
3
4
J702
HDRM 1X4
C702
47U
C703
47U
C707 27P
C704
27P
R710
10.0K
R711
10.0K
C706
.1U
C705
.1U
R712
10.0K
R713
10.0K
2
1 8
5 7
4
6
3
+
-
U702
2180LC
R714
19.6K
R705
1K
R704
1K
R706
33
R715
5.6K
+18
-18
C708
.1U
R709
100K
R708
100K
DC7
MUX7
J703
R716
19.6K
C711
27P
C709
.1U
C712
47U
C710
.1U
R723 15K
R722 18K
R725
62K
R724 1K
R726 15K
D702
1N4148
D701
1N4148
VR700
25KLOG
-18
Q701
2N4125
-18
THRESHOLD
R727
100
RATIO 10:1
C714
1.5U
R730
6.8K
R729
68K
R728 100K
C713
1.5U
RELEASE
Q702
2N4123
+18
R732
2.7K
R731
1M
+18
R733
47K
Q703
2N4123
LimLED6
D703
1N4148
D704
Y [T1]
LimLED7
6
5
4
3
2
1
J701
EUROBLOCK 6
+
-
G
+
-
G
Out7
IN
OUT
O7
Patch Input
R718
10K
R717
10K
SUM
R719
100
O7
1
2
3
J704
HDRM 1X3
R720
100
Out7
R721
100
1
J705
Patch
R707
1K
Output
5
6
7
U701B
TLE2064
10
9
8
U781C
TLE2064
C801
10U
R801
1M
MUX8
R803
15.8K
R802
9.76K
-18
+18
-3.75V=+20dB
+15.1V=-75dB
DC8
5
6
7
U781B
TLE2064
3
2
1
114
U801A
TLE2064
5
6
7
U801B
TLE2064
3
2
1
11 4
U701A
TLE2064
1
2
3
4
J802
HDRM 1X4
C802
47U
C803
47U
C807 27P
C804
27P
R810
10.0K
R811
10.0K
C806
.1U
C805
.1U
R812
10.0K
R813
10.0K
2
1 8
5 7
4
6
3
+
-
U802
2180LC
R814
19.6K
R805
1K
R804
1K
R806
33
R815
5.6K
+18
-18
C808
.1U
R809
100K
R808
100K
DC8
MUX8
J803
R816
19.6K
C811
27P
C812
47U
R823 15K
R822 18K
R825
62K
R824 1K
R826 15K
D802
1N4148
D801
1N4148
VR800
25KLOG
-18
Q801
2N4125
-18
THRESHOLD
R827
100
RATIO 10:1
C814
1.5U
R830
6.8K
R829
68K
R828 100K
C813
1.5U
RELEASE
Q802
2N4123
+18
R832
2.7K
R831
1M
+18
R833
47K
Q803
2N4123
D803
1N4148
D804
Y [T1]
LimLED7
6
5
4
3
2
1
J801
EUROBLOCK 6
+
-
G
+
-
G
Out8
IN
OUT
O8
Patch Input
R818
10K
R817
10K
SUM
R819
100
O8
1
2
3
J804
HDRM 1X3
R820
100
Out8
R821
100
1
J805
Patch
R807
1K
Output
+27
5
6
7
U782B
NJM2903
R835
1K
D805
1N4148
C815
1.5U
R836
1M
R838
1M
R839
10M
-18-18
C816 .1U
R840
100K
Q804
2N4125
D806
G [T1]
SigLED7
+27
LIMIT 8LIMIT 7
SIG PRES 8
SIG8
3
2
1
84
U782A
NJM2903
R735
1K
D705
1N4148
C715
1.5U
R736
1M
R738
1M
R739
10M
+18
C717
.1U
-18
C718
.1U
-18
C716 .1U
R740
100K
Q704
2N4125
D706
G [T1]
SigLED7
SigLED6
SIG PRES 7
SIG8
H780
BRACKET 4-40
R841
2.4K
R834
2.4K
J506
J507
J706
J707 J806
J807
J607
J606
R637
20K
R537
20K
R837
20K
R737
20K
(-20 dBu)
(-20 dBu)
(-20 dBu)
(-20 dBu)
CH.5
CH.7
CH.6
CH.8
P
2
1
P
2
1
P
2
1
P
2
1
V
T
O
V
T
O
V
T
O
V
T
O
Schematic Diagram: VCM-88E, Page 3 of 4