Kurzweil K2600 Series User Manual

Kurzweil K2600 Series Service Manual
7-8
CPU Board–Sound Memory Interface (6 of 8)
1 2 3 4 5 6 7 8
1 2 3 4 5 6 7 8
A
B
C
D
A
B
C
D
DGND
VCC
U21
XP9536
K2501SC1.8
21 32 41
10 23 31
11
RFSHCLKOUT
28
SIZE_0
4
SIZE_1
27
SIZE_2
3
SIZE_3
40
SMA20
8
SMA21
37
SMA22
34
SMA23
13
SMA24
25
SMA25
18
SMA26
22
SMB
17
TCK
5
VLSICLK
7
AS
6
CPUOE
42
GLOBALOE
29
SCSISNS0
44
SCSISNS1
1
SCSISNS2
20
SMAV
39
WRITE
14
SCSI_DC
15
TDI
30
TDO
16
TMS
38
B_ROMCS
24
CAS1
2
CAS2
9
CAS3
12
CAS4
36
P_ROMCS
35
RAMCS
26
RAMRAS1
43
RAMRAS2
33
ROMCS
19
ROMOE
JP803
ID JUMPER PORTID JUMPER PORT
87
43
56
12
U26
74LCX244
2
A[1]
4
A[2]
6
A[3]
8
A[4]
11
A[5]
13
A[6]
15
A[7]
17
A[8]
10
GND
1
OE1
19
OE2
18
B[1]
16
B[2]
14
B[3]
12
B[4]
9
B[5]
7
B[6]
5
B[7]
3
B[8]
20
VCC
U27
74LCX245
2
A[1]
3
A[2]
4
A[3]
5
A[4]
6
A[5]
7
A[6]
8
A[7]
9
A[8]
1
DIR
10
GND
19
G
18
B[1]
17
B[2]
16
B[3]
15
B[4]
14
B[5]
13
B[6]
12
B[7]
11
B[8]
20
VCC
U25
74LCX245
2
A[1]
3
A[2]
4
A[3]
5
A[4]
6
A[5]
7
A[6]
8
A[7]
9
A[8]
1
DIR
10
GND
19
G
18
B[1]
17
B[2]
16
B[3]
15
B[4]
14
B[5]
13
B[6]
12
B[7]
11
B[8]
20
VCC
U30
74LCX245
2
A[1]
3
A[2]
4
A[3]
5
A[4]
6
A[5]
7
A[6]
8
A[7]
9
A[8]
1
DIR
10
GND
19
G
18
B[1]
17
B[2]
16
B[3]
15
B[4]
14
B[5]
13
B[6]
12
B[7]
11
B[8]
20
VCC
U31
74LCX245
2
A[1]
3
A[2]
4
A[3]
5
A[4]
6
A[5]
7
A[6]
8
A[7]
9
A[8]
1
DIR
10
GND
19
G
18
B[1]
17
B[2]
16
B[3]
15
B[4]
14
B[5]
13
B[6]
12
B[7]
11
B[8]
20
VCC
U20
NC7SZ04
24
R99
220
12
R100
330
12
R95 1K12
R8010K 12
R7910K 12
R7810K 12
R7710K 12
R102 10012
R103 10012
R104 10012
R105 10012
R106 10012
R107 10012
R108 10012
R109 10012
R110 10012
R111 10012
R112 10012
R113 10012
R114 10012
R115 10012
R116 10012
R117 10012
U24
74VHC574
11
CLK
2
D[1]
3
D[2]
4
D[3]
5
D[4]
6
D[5]
7
D[6]
8
D[7]
9
D[8]
1
OE
19
Q[1]
18
Q[2]
17
Q[3]
16
Q[4]
15
Q[5]
14
Q[6]
13
Q[7]
12
Q[8]
U23
74VHC574
11
CLK
2
D[1]
3
D[2]
4
D[3]
5
D[4]
6
D[5]
7
D[6]
8
D[7]
9
D[8]
1
OE
19
Q[1]
18
Q[2]
17
Q[3]
16
Q[4]
15
Q[5]
14
Q[6]
13
Q[7]
12
Q[8]
U22
74VHC574
11
CLK
2
D[1]
3
D[2]
4
D[3]
5
D[4]
6
D[5]
7
D[6]
8
D[7]
9
D[8]
1
OE
19
Q[1]
18
Q[2]
17
Q[3]
16
Q[4]
15
Q[5]
14
Q[6]
13
Q[7]
12
Q[8]
U29
74VHC245
2
A[1]
3
A[2]
4
A[3]
5
A[4]
6
A[5]
7
A[6]
8
A[7]
9
A[8]
1
DIR
19
G
18
B[1]
17
B[2]
16
B[3]
15
B[4]
14
B[5]
13
B[6]
12
B[7]
11
B[8]
U28
74VHC245
2
A[1]
3
A[2]
4
A[3]
5
A[4]
6
A[5]
7
A[6]
8
A[7]
9
A[8]
1
DIR
19
G
18
B[1]
17
B[2]
16
B[3]
15
B[4]
14
B[5]
13
B[6]
12
B[7]
11
B[8]
R101
1K
12
R98
1K
12
R96
1K
12
C116
.01uF
12
C115
.01uF
12
C110
.01uF
12
C109
.1uF
12
C84
.1uF
12
C80
.1uF
12
C7
.1uF
12
C79
.1uF
12
C86
.1uF
12
C92
.1uF
12
C91
.1uF
12
C88
.1uF
12
C87
.1uF
12
C78
.1uF
12
C83
.1uF
12
C82
.1uF
12
C89
.1uF
12
R12
56
12
YOUNG CHANG CO., LTD.
of Young Chang Co., Ltd. is prohibited.
Reproduction without the express written consent
Filename:
Doc:
Mfg:
Eng:
Sht
By:
Date:
of
Rev:
K2600 CPU BOARD
Sound Memory Interface
Mike Richmond
021206-001 RDV2
021206D2 1/5/00
68
SCSI_DISCON {4-C1}
B_ROMCS {7-C1}
P_ROMCS {7-C1}
VCC
ROMOE {7-C1}
VCC
ROMA[21:00] {7-C1}
VLSICLK {5-D1,7-D1,8-C8}
VLSICLK2
SMA[21] ROMA[21]
SMA[20] ROMA[20]
SMA[26:00] {5-C8,7-C1}
SMA[19] ROMA[19]
SMA[18] ROMA[18]
SMA[17] ROMA[17]
VCC VCC VCC VCC VCC VCC
SMA[16] ROMA[16]
ROMD[15:00] {7-D1}
SMD[15] ROMD[15]
SMD[14] ROMD[14]
VCC
SMD[13] ROMD[13]
SMD[12] ROMD[12]
VCC
SMD[11] ROMD[11]
SMD[10] ROMD[10]
SMA[15] ROMA[15] SMD[09] ROMD[09]
SMA[14] ROMA[14] SMD[08] ROMD[08]
SMA[13] ROMA[13]
VCC
SMA[12] ROMA[12]
SMAV {5-A8,7-D1}
SMA[11] ROMA[11]
SMB {5-B8} SMA[10] ROMA[10]
VCCSMA[26]
SMA[09] ROMA[09]
SMA[25]
SMA[08] ROMA[08]
SMA[24] SMRAS1
SMA[23] SMRAS2
SMA[22]
SMA[21] SMCAS0
SMD[07] ROMD[07]
SMA[20] SMCAS1
SMD[06] ROMD[06]
SIZE[3:0] {1-B8}
SMCAS2
SMD[05] ROMD[05]
VCC
SIZE[3] SMCAS3
SMD[04] ROMD[04]
SMA[07] ROMA[07]
SIZE[2] SMD[03] ROMD[03]
SMA[06] ROMA[06]
SIZE[1]
SMD[02] ROMD[02]
SMA[05] ROMA[05]
SIZE[0] SMD[01] ROMD[01]
SMA[04] ROMA[04]
VCC
SMD[00] ROMD[00]
SCSISNS2 {4-D8}
SMA[03] ROMA[03]
SCSISNS1 {4-D8}
SMA[02] ROMA[02]
SCSISNS0 {4-D8}
SMA[01] ROMA[01]
SMA[00] ROMA[00]
VCC
ROMCS
TCLK {1-D1,5-A8}
TDO_DEV2 {5-A8}
SMRAS1
RAMRAS1
RAMRAS1 {7-A1}
TMS {1-C1,5-A8}
SMRAS2
RAMRAS2
RAMRAS2 {7-A1}
TDO_DEV1 {1-C2}
SMCAS0
RAMCAS0
RAMCAS0 {7-A1}
SMCAS1 RAMCAS1
RAMCAS1 {7-A1}
CPUOE {1-D8,2-D1,3-B1,4-B1}
SMCAS2 RAMCAS2
RAMCAS2 {7-A1}
AS {1-B1}
SMCAS3 RAMCAS3
RAMCAS3 {7-A1}
WRITE {1-B1,2-B1,3-D1,5-A1,8-A1}
SMWRITE RAMWE
RAMWE {7-A1}
BD[15:00] {2-A1,3-A1,5-D1,8-A8}
VCC
RAMA[11:00] {7-A1}
RAMD[15:00] {7-C1}
BD[03] SMD[15] RAMD[15]
BD[02] SMD[14] RAMD[14]
BD[01] SMD[13] RAMD[13]
BD[00] SMD[12] RAMD[12]
SMA[22] RAMA[11] SMD[11] RAMD[11]
SMA[20] RAMA[10] SMD[10] RAMD[10]
3VCC
SMA[18] RAMA[09]
3VCC
SMD[09] RAMD[09]
SMA[08] RAMA[08] SMD[08] RAMD[08]
SMWRITE {5-B8,7-D1}
3VCC
IDPORTCS {8-A8}
SMA[07] RAMA[07] SMD[07] RAMD[07]
SMA[06] RAMA[06] SMD[06] RAMD[06]
SMA[05] RAMA[05] SMD[05] RAMD[05]
SMA[04] RAMA[04] SMD[04] RAMD[04]
SMA[03] RAMA[03] SMD[03] RAMD[03]
SMA[02] RAMA[02]
SMD[02] RAMD[02]
SMA[01] RAMA[01] SMD[01] RAMD[01]
SMA[00] RAMA[00] SMD[00] RAMD[00]
RAMCS
SMD[15:00] {5-D8}
7-8 FUTURE EXP
5-6 FUTURE EXP
3-4 FUTURE EXP
1-2 DIGITAL I/O
This line must be serial. No "T" or "Y" splits.
NC
JTAG DEV2
Eng:
Sht. 6 of 8
Date:
Doc:

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