Kurzweil K2600 Series User Manual

Kurzweil K2600 Series Service Manual
7-37
Sampling Option Board (SMP-2)–Analog A/D (1 of 4)
GAINA {2-K2}
GAINB {2-L3}
10 9 6
AGnd
1
2
1
2
1
2
1
2
X
13
2
3
12
C20
68pF
1
+
_
U2
MC33078
R24
34.8K
R27
15.4K
R26
6.98K
R25
3.09K
U4
74HC4052-A
X1
X3
X2
X0
ABI
N
H
12
14
15
11
2
1
R32
1.00K
AGnd
1
2
AGnd
U3
2
3
1
C7
.22uF
AD706
21
1
2
R8
10M
+5Vana
2
3
1
U1
MC33078
+
_
+
_
AGnd
AGnd -12V
1
2
1
2
12
C19
68pF
R18
20K
1
2
R13
20K
12
C60
.1uF
AGnd
-5Vana
12
C25
.1uF
R IN {4-J3}
L IN {4-J2}
16 8 7
R-A/D {4-G5}
L-A/D {4-G5}
MCK {2-K1}
A_WCK {2-A1}
A_BCK {2-B1, 3-G5}
A_SOUT {2-B1}
A_LRCK {2-B1}
ADC_SR {2-L2}
ADC_CAL {2-L2}
Right Channel
22
+
11
+
2
1
R1
20K
1
2
R20
20K
2
1
C56
.1uF
C1
10uF
C2
10uF
R15
4.75K
R9
100K
1
2
R11
4.75K
VCC GND VEE
3
Y
Y0
Y1
Y2
Y3
U4
1
5
2
4
1
2
R40
3.09K
1
2
R37
6.98K
1
2
R39
15.4K
1
2
R38
34.8K
12
C18
68pF
74HC4052-B
12
C17
68pF
AGnd
1
2
R29
20K
AGnd
2
1
C53
.1uF
-12V
2
1
R30
20K
22
+
11
+
2
C24
10uF
C14
10uF
8
7
Left Channel
1
R31
20K
-12V
R12
20K
1
2
6
5
U1
+
_
4
2
1
C4
.1uF
AGnd
2
1
AGnd
+12V
MC33078
C3
.1uF
1
2
R16
4.75K
8
7
6
5
U2
+
_
4
MC33078
2
1
C6
.1uF
AGnd
-5Vana
1
2
R10
4.75K
2
1
R17
1.00K
AGnd
2
1
R7
10M
21
C10
.22uF
8
7
6
5
U3
+
_
4
1
2
R6
100K
AGnd
AD706
2
1
C9
.1uF
AGnd
-5Vana
2
1
C8
.1uF
AGnd
+5Vana
+5Vana
1
2
C54
.1uF
AGnd
1
2
C57
.1uF
AGnd
C63
.1uF
2
1
+5V
1
2
C38
6.8uF
+
C58
.1uF
2
1
+5V
5
24
28
6
10
7
9
12
13
11
14
16
15
17
20
21
2
1
R35
2.21K
89
U6
OCLK {3-G5}
74HCU04
23263
AINL
AINR
DGND
LGND
2
27
19
1
4
25
18
VD+
VL+
VA+
AGND
VA-
APD
ICLKD
FSYNC
SCLK
SDATA
L/-R
TST
DPD
ACAL
DCAL
CMODE
SMODE
AGnd
AGnd
AGnd AGnd
2
1
C26
.0047uF
2
1
C62
.1uF
2
1
C61
.1uF
2
1
-5Vana
AGnd
1
2
R23
51
1
2
R14
51
1
2
+
1
2
+
+5Vana
C37
6.8uF
C36
6.8uF
C21
.0047uF
1
2
R36
51
C22
6.8uF
+
2
1
STAT/ERR {2-K2, 3-H2}
OVER {2-H6}
3
2
4
6
5
1
D
C
Q
Q
CLR
PPE
U30
74HC74
+5V
+5V
+5ana
1
2
R42
2.21K
U11
+
_
U11
+
_
+5V
3
2
LM393
1
5
6
7
8
4
1
2
LM393
1
2
C59
.1uF
R3
6.98K
R2
4.75K
1
2
AGnd
12
C72
.1uF
21
D2
1N914
21
D3
1N914
R4
10K
AGnd
1
2
R5
10K
AGnd
1
2
12
D1
1N914
Z
E
R
O
L
V
R
E
F
Z
E
R
O
R
I
C
L
K
A
O
C
L
K
D
U5
CS5336
Filename:
Doc:
Mfg:
Eng:
Sht
By:
Date:
of
Rev:
Richmond
021075 RCV1
021075C1.DS2 10/3/95
4
YOUNG CHANG CO., LTD.
of Young Chang Co., Ltd. is prohibited.
Reproduction without the express written consent
Sample Option SMP-2
Analog A/D
1
JKLHGIABC EDF
1
2
4
3
6
7
5
1
2
4
3
6
7
5
JKLHGIABC EDF

Kurzweil K2600 Series Specifications

General

Polyphony	48 voices
Multitimbral	16 parts
MIDI	In, Out, Thru
Type	Workstation
Synthesis Method	VAST (Variable Architecture Synthesis Technology)
Keyboard	61, 76, or 88 keys
Sequencer	16-track sequencer
Display	LCD
Sampling	Yes, with optional sampling option
Storage	Floppy disk
Audio Outputs	Stereo outputs
Audio Inputs	Stereo inputs