Cpu Board-Janis, Dac Interface (5 Of 8) - Kurzweil K2600 Series Service Manual

1 2
BJKISO2 {8-C3}
BJKISO1 {8-C3}
BJKISO0 {8-C3}
BJTOPO {8-C3}
PJKISO2 {8-B3}
PJKISO1 {8-B3}
PJKISO0 {8-C3}
PJTOPO {8-B3}
A
BH1CTOPO {8-C3}
RESET {2-B1,3-D1,4-B1,8-D8}
BJANISCS {8-A8}
WRITE {1-B1,2-B1,3-D1,6-C1,8-A1}
DSACK1 {1,8-A1}
U17
JANIS
72
TOPO
76
P
KISO0
74
KISO1
73
KISO2
77 80
TOPEN SMAV
81
71 SMR/W
CSYNC 79
SMB
78 85
RESET SMZ
20 15 SMA[26]
CLK SMA[26]
14 SMA[25]
67 SMA[25]
VCC PW8 13 SMA[24]
68 SMA[24]
PJANISCS {8-B8} CS 12 SMA[23]
69 SMA[23]
R/W 11 SMA[22]
70 SMA[22]
DTACK 10 SMA[21]
SMA[21]
6 SMA[20]
SMA[20]
BA[19] 66 5 SMA[19]
A[19] SMA[19]
BA[18] 65 4 SMA[18]
A[18] SMA[18]
BA[17] 64 3 SMA[17]
A[17] SMA[17]
B
BA[16] 63 2 SMA[16]
A[16] SMA[16]
BA[15] 62 127 SMA[15]
A[15] SMA[15]
BA[14] 61 126 SMA[14]
A[14] SMA[14]
BA[13] 58 125 SMA[13]
A[13] SMA[13]
BA[12] 57 124 SMA[12]
A[12] SMA[12]
BA[11] 56 123 SMA[11]
A[11] SMA[11]
BA[10] 55 122 SMA[10]
A[10] SMA[10]
BA[09] 54 121 SMA[09]
A[9] SMA[9]
BA[08] 53 120 SMA[08]
A[8] SMA[8]
BA[07] 52 116 SMA[07]
A[7] SMA[7]
BA[06] 51 115 SMA[06]
A[6] SMA[6]
BA[05] 50 114 SMA[05]
A[5] SMA[5]
BA[04] 49 113 SMA[04]
A[4] SMA[4]
BA[03] 48 112 SMA[03]
A[3] SMA[3]
BA[02] 47 111 SMA[02]
A[2] SMA[2]
BA[01] 46 110 SMA[01]
A[1] SMA[1]
BA[00] 45 109 SMA[00]
A[0] SMA[0]
BD[15] 44 105 SMD[15]
D[15] SMD[15]
BD[14] 43 104 SMD[14]
D[14] SMD[14]
BD[13] 42 103 SMD[13]
D[13] SMD[13]
BD[12] 39 102 SMD[12]
D[12] SMD[12]
BD[11] 38 101 SMD[11]
D[11] SMD[11]
BD[10] 37 100 SMD[10]
D[10] SMD[10]
BD[09] 36 99 SMD[09]
D[09] SMD[09]
BD[08] 35 94 SMD[08]
D[08] SMD[08]
BD[07] 30 93 SMD[07]
D[07] SMD[07]
BD[06] 29 92 SMD[06]
D[06] SMD[06]
C
BD[05] 28 91 SMD[05]
D[05] SMD[05]
BD[04] 27 90 SMD[04]
D[04] SMD[04]
BD[03] 26 89 SMD[03]
D[03] SMD[03]
BD[02] 25 88 SMD[02]
D[02] SMD[02]
BD[01] 24 87 SMD[01]
D[01] SMD[01]
BD[00] 16 86 SMD[00]
D[00] SMD[00]
VCC 1 9 18 19 23 33 34 41 60 75 84 97 98 108 118 119
DGND 7 8 17 21 22 31 32 40 59 82 83 95 96 106 107 117 128
BA[21:00] {2-A1,3-A1,4-B1,8-C8}
BD[15:00] {2-A1,3-A1,6-C8,8-A8}
BH2TOPO {8-C8}
DACDA {8-C8}
CPUMUTE {1-C8}
PWRMUTE {8-C8}
D
2 4 VLSICLK1
VLSICLK {6-A1,7-D1,8-C8}
U16
VCC
NC7SZ04
C4
.1uF
1 2
CPU Board–JANIS, DAC Interface (5 of 8)
3
VLSICLK1
VCC
R89
77
10K
71
U7PU85 78
20
VCC VCC 67
VCC
68
C60 C67
69
.1uF .1uF
VCC
70
VCC
C64
C71
.1uF BA[19] 66
.1uF
BA[18] 65
VCC VCC
BA[17] 64
C61 C68 BA[16] 63
.1uF .1uF BA[15] 62
VCC
VCC
BA[14] 61
C65 BA[13] 58
C72
.1uF BA[12] 57
.1uF
BA[11] 56
VCC VCC
BA[10] 55
C62 C69 BA[09] 54
.1uF .1uF BA[08] 53
VCC
VCC BA[07] 52
C66 BA[06] 51
C73
.1uF BA[05] 50
.1uF
BA[04] 49
VCC VCC
BA[03] 48
C63 C70 BA[02] 47
.1uF .1uF BA[01] 46
BA[00] 45
BD[15] 44
BD[14] 43
BD[13] 42
BD[12] 39
BD[11] 38
BD[10] 37
BD[09] 36
BD[08] 35
BD[07] 30
BD[06] 29
BD[05] 28
BD[04] 27
BD[03] 26
BD[02] 25
BD[01] 24
BD[00] 16
SMA[26:00]
SMD[15:00]
VCC
C75
.1uF
3
4 5
VCC VCC VCC
U18
R90 R192 R91
JANIS
72
TOPO 10K DNS 10K
76
B
KISO0
74
KISO1
73
KISO2
80
TOPEN SMAV
81
SMR/W
CSYNC 79
SMB
85 U4PU85
RESET SMZ
15 SMA[26]
CLK SMA[26]
14 SMA[25]
SMA[25]
PW8 13 SMA[24]
SMA[24]
CS 12 SMA[23]
SMA[23]
R/W 11 SMA[22]
SMA[22]
DTACK 10 SMA[21]
SMA[21]
6 SMA[20]
SMA[20]
5 SMA[19]
A[19] SMA[19]
4 SMA[18]
A[18] SMA[18] VLSICLK1
3 SMA[17]
A[17] SMA[17] BH2TOPO
2 SMA[16]
A[16] SMA[16] DACDA
127 SMA[15]
A[15] SMA[15]
126 SMA[14]
A[14] SMA[14]
125 SMA[13]
A[13] SMA[13]
124 SMA[12]
A[12] SMA[12]
123 SMA[11]
A[11] SMA[11]
122 SMA[10]
A[10] SMA[10]
121 SMA[09]
A[9] SMA[9]
120 SMA[08]
A[8] SMA[8]
116 SMA[07]
A[7] SMA[7]
115 SMA[06]
A[6] SMA[6]
114 SMA[05]
A[5] SMA[5]
113 SMA[04]
A[4] SMA[4]
112 SMA[03]
A[3] SMA[3]
111 SMA[02]
A[2] SMA[2]
110 SMA[01]
A[1] SMA[1]
109 SMA[00]
A[0] SMA[0]
105 SMD[15]
D[15] SMD[15]
104 SMD[14]
D[14] SMD[14]
103 SMD[13]
D[13] SMD[13]
102 SMD[12]
D[12] SMD[12]
101 SMD[11]
D[11] SMD[11]
100 SMD[10]
D[10] SMD[10]
99 SMD[09]
D[09] SMD[09]
94 SMD[08]
D[08] SMD[08]
93 SMD[07]
D[07] SMD[07]
92 SMD[06]
D[06] SMD[06]
91 SMD[05]
D[05] SMD[05]
90 SMD[04]
D[04] SMD[04]
89 SMD[03]
D[03] SMD[03]
88 SMD[02]
D[02] SMD[02]
87 SMD[01]
D[01] SMD[01]
86 SMD[00]
D[00] SMD[00]
VCC 1 9 18 19 23 33 34 41 60 75 84 97 98 108 118 119
DGND 7 8 17 21 22 31 32 40 59 82 83 95 96 106 107 117 128
VCC VCC
C76 C77
.1uF .1uF
4 5
6 7
VCC
J821
3 5
TCLK VCC
TDO_DEV3 6 4
TDO TDI
2 1
TMS GND
JTAG TAP
THESE GND POINTS MUST HAVE
ACCESSABLE CONNECTIONS TO GND
R1 1 2
8 11
VLSICLK CLK10EN
9 36
BH2TOPO CLK10
35
DACDA 5 DCLK R2 1 2
13 DCLK
DACDB 33 DLE3
DLE3
30 R3 1 2
TDO 3 CHNL2
15 CHANNEL2
TDI 25 CHNL1
16 CHANNEL1 R4 1 2
TMS
17
TCK
42 R5 1 2
GLOBALOE U19
K2501DC1.2
XC9536-15
R191
VCC 21 32 41
DGND 10 23 31
1K
JTAG DEV 3
R6 1 2
THESE GND POINTS MUST HAVE
ACCESSABLE CONNECTIONS TO GND DACDA
DACDB R7 1 2
THESE TESTPOINTS ARE
VCC VCC VCC
TIED TO DGND VIA ETCH
C85 C81 C5
.1uF .1uF .1uF
VCC VCC VCC
C74 C90 C93
.01uF .01uF .01uF
VCC
U42
11
74HCU04
R94
VCC
10K
R92
220
R93
330
6 7
Kurzweil K2600 Series Service Manual
8
TDO_DEV2 {6-C1}
TCLK {1-D1,6-B1}
TDI_DEV1 {1-C1}
A
TMS {1-C1,6-C1}
SMAV {6-B1,7-D1}
SMWRITE {6-C1,7-D1}
SMB {6-B1}
CLK10EN {8-D3}
56
CLK10 {8-D1}
J808
K2600 DAC Connector
B
75 1
DACCLK
3
DACLE
56 5
CH2
7
CH1
56 9
DACDB
11
DACDA
56
13
PWRMUTE
15
CPUMUTE
DGND 2 4 6 8 10 12 14 16
56
56
C
SMA[26:00] {6-A1,7-C1}
SMD[15:00] {6-D1}
10
All resistors are 5% unless specified otherwise.
All capacitors are X7R unless specified otherwise.
D
YOUNG CHANG CO., LTD.
Reproduction without the express written consent
of Young Chang Co., Ltd. is prohibited.
K2600 CPU Engine
JANIS, DAC Interface
Filename: 021206D2 Date: 1/5/00
Eng: By: Mike Richmond
Mfg: Date: Sht 5 of 8
Sht. 5 of 8
Doc: Doc: 021206-001 Rev: RDV2
Eng:
8
7-7