Kurzweil K2600 Series User Manual

Kurzweil K2600 Series Service Manual
7-10
CPU Board–Connectors and Decoders (8 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
U2
22V10isp-15
K2600GL1.2
28
14
6
CA01
7
CA02
9
CA03
10
CA04
12
CA20
3
CA21
4
CA22
13
CA23
16
CA24
8
MODE
1
SCLK
15
SDI
22
SDO
5
8_BIT_CS3
20
ENVRAM2
25
FDCOUTCS
11
JANISCS
26
LCDCS
2
ONE_WS_CS1
18
SCSICS
23
SMPCS
27
BJANISCS
24
FDCCS
19
FDCCTRLCS
21
IDPORTCS
17
PJANISCS
1 2 9 10 17 18 27 28 49 50
54 55 56 57 58 59 60 69 70 72 73
76 77 80 81 84 85 88 89 92 93 95 96
DGND
J812
K2600 CPU-TO-DSP
5
+3V1
6
+3V2
7
+3V3
8
+3V4
3
+5V1
4
+5V2
97
+5V3
98
+5V4
99
+5V5
100
+5V6
90
BJKISO0
87
BJKISO1
94
BJKISO2
41
CA00
42
CA01
43
CA02
44
CA03
45
CA04
46
CA05
47
CA06
48
CA07
51
CA08
52
CA09
53
CA10
63
CA20
64
CA21
65
CA22
66
CA23
67
CA24
68
CA25
19
CD00
20
CD01
21
CD02
22
CD03
23
CD04
24
CD05
25
CD06
26
CD07
29
CD08
30
CD09
31
CD10
32
CD11
33
CD12
34
CD13
35
CD14
36
CD15
74
DACDATA
82
PJKISO0
79
PJKISO1
86
PJKISO2
15
RESET
14
SPARE1
16
SPARE2
39
SPARE3
40
SPARE4
61
SPARE5
62
SPARE6
78
VLSICLK
91
BH1CTOPO
71
BH2TOPO
83
BJTOPO
12
DSACK1
13
DSPCS
75
PJTOPO
11
WRITE
RP10 51
1
2
3
45
6
7
8
RP9 51
1
2
3
45
6
7
8
RP4
10K
1
2
3
45
6
7
8
RP3
10K
1
2
3
45
6
7
8
RP2
10K
1
2
3
45
6
7
8
RP1
10K
1
2
3
45
6
7
8
J814
CPU DC POWER
4
+3V
5
+3V+SNS
6
+5V
1
DGND1
2
DGND2
3
DGNDSNS
7
+5V+SNS
8
POWEROK
U36
74HCU04
12
14
V
TP38
TP37
TP36
TP35
S3
RESET
21
D9
LL4148
21
DGND
J813 K2501 Scanner Connector
4 8 13
6
+12
7
--12
9
BATSNS
11
CLK10
10
LCDCONT
3
SMIDI_RxD
5
SMIDI_TxD
12
CLK10EN
1
EXTIAK
2
EXTIRQ
14
RESET
+
C100
10uF,35V
12
+
C98
470uF,6.3V
12
+
C99
100uF,6.3V
12
U42
74HCU04
13
12
U42
74HCU04
12
U36
74HCU04
98
U36
74HCU04
13 12
U36
74HCU04
11 10
U36
74HCU04
34
U36
74HCU04
56
U42
74HCU04
56
U42
74HCU04
34
U42
74HCU04
98
R156
1K
12
R159
1K
12
R157
1K
12
R150
4.7K
12
R56
4.7K
12
R152
100K
12
Q8
MMBT2222
B
C
E
Q9
MMBT2222
B
C
E
R16
56
12
R17
56
12
R149
10K
12
R151
150
12
R158
2.2K
12
R160
10K
12
R153
1.0K
12
U39
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]
U38
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]
U37
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]
U12
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]
U35
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]
U8
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]
U34
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]
C112
.1uF
12
C108
.1uF
12
C106
.1uF
12
C104
.1uF
12
C102
.1uF
12
C107
.1uF
12
C105
.1uF
12
C103
.1uF
12
C101
.1uF
12
C111
47pF,NPO
12
R161
6.2K
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
Connectors and Decoders
Mike Richmond
021206-001 RDV2
021206D2 1/5/00
88
BD[15:00] {2-A1,3-A1,5-D1,6-C8}
SD[15:00] {1-A1}
SMPCS
ONE_WS {1-C8}
CA[25:00] {1-A1}
CD[15:00] {1-A1}
8_BIT {1-C8}
8_BIT
JANISCS {1-D3}
JANISCS
ONE_WS
BJANISCS {5-A1}
LCDCS {3-D1}CA[24]
FDCOUTCS {3-B1}
CPUBUSEN {1-D8}
CA[01] SA[01] CA[23]
CD[15] BD[15] BD[15] SD[15]
FDCCS {3-B1}
CA[00] C/D CA[22]
CD[14] BD[14] BD[14] SD[14]
CA[21] BA[21] CA[21]
CD[13] BD[13] BD[13] SD[13]
CA[20] BA[20] CA[20]
SMPCS {1-B1}
CD[12] BD[12] BD[12] SD[12]
VCC
CA[19] BA[19] CA[04]
IDPORTCS {6-D1}
CD[11] BD[11] BD[11] SD[11]
CA[18] BA[18] CA[03]
ENVRAM2 {2-D1}
WRITE {1-B1,2-B1,3-D1,5-A1,6-C1}
CD[10] BD[10] BD[10] SD[10]
CA[17] BA[17] CA[02]
FDCCTRLCS {3-B1}
DSACK1 {1,5-A1}
CD[09] BD[09] BD[09] SD[09]
CA[16] BA[16] CA[01]
DSPCS {1-D8}
CD[08] BD[08] BD[08] SD[08]
RESET {1-A1,3-B1}
3VCC
PJANISCS {5-B1}
SCSICS {4-B1}
CD[15]
CD[14]
CD[13]
CD[12]
CA[15] BA[15]
CD[11] CD[07] BD[07] BD[07] SD[07]
CA[14] BA[14]
CD[10] CD[06] BD[06] BD[06] SD[06]
CA[13] BA[13]
CD[09] CD[05] BD[05] BD[05] SD[05]
CA[12] BA[12]
CD[08] CD[04] BD[04] BD[04] SD[04]
CA[11] BA[11]
CD[07] CD[03] BD[03] BD[03] SD[03]
CA[10] BA[10]
CD[06] CD[02] BD[02] BD[02] SD[02]
CA[09] BA[09]
CD[05] CD[01] BD[01] BD[01] SD[01]
CA[08] BA[08]
CD[04] CD[00] BD[00] BD[00] SD[00]
CD[03]
CD[02]
CD[01]
CD[00]
CA[25]
CA[24] CA[07] BA[07]
SD[15]
CA[23] CA[06] BA[06]
SD[14]
CA[22] CA[05] BA[05]
SD[13]
CA[21] CA[04] BA[04]
SA[01] {1-B1}SD[12]
CA[20]
PJTOPO {5-A1}
CA[03] BA[03]
CA[10]
PJKISO2 {5-A1}
SD[11] CA[02] BA[02]
CA[09]
PJKISO1 {5-A1}
SD[10] CA[01] BA[01]
C/D {3-D1}
CA[08]
PJKISO0 {5-A1}
SD[09] CA[00] BA[00]
VCC
CA[07] SD[08]
CA[06]
BJTOPO {5-A1}
SD[07]
CA[05]
BJKISO2 {5-A1} SD[06]
CA[04]
BJKISO1 {5-A1} SD[05]
CA[03]
BJKISO0 {5-A1} SD[04]
CA[02]
CA[01]
BH1CTOPO {5-A1}
SD[03]
BA[21:00] {2-A1,3-A1,4-B1,5-D1}CA[00] SD[02]
SD[01]
SD[00]
DACDA {5-D1}
VLSICLK {5-D1,6-A1,7-D1}
BH2TOPO {5-D1}
PWRMUTE {5-D1}
VCC +VBAT
PWRUPRST {1-D1}
VCC 3VCC VCC
RESET {1-A1,3-B1}
POWEROK
RESET {2-B1,3-D1,4-B1,5-A1}
EXTIAK {1-A8} EXTIRQ {1-C8}
DLY_RESET {2-D1}
CMIDI_TxD {1-B8} CMIDI_RxD {1-B8}
VCC VCC VCC VCC
CLK10 {5-B8} CLK10EN {5-B8}
+12V
LCDCONT {3-C1}
BATSENSE {2-B8}
~12V
VCC VCC VCC VCC
RESET_68K {1-D8}
RDV0: No schematic change, rev changed to match PCB.
RCV0: No schematic change, rev changed to match PCB.
RESET
NC
NC
NC
NC
NC
NC
*
Indicates device is powered by +Vbat
*
*
*
**
*
Eng:
Sht. 8 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