Service Manuals, User Guides, Schematic Diagrams or docs for : . Various SM scena Lexicon lexicon_mpx1
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8 7 6 5 4 3 2 1
REVISIONS
+5VD
CTRL REV DESCRIPTION DRAFTER Q.C.
[1/A7,2/C8,4/C8] CHECKER AUTH.
REDRAWN; ADDED Y4, C157, RWH CW
ADSP2115 1 3/18/96 4/2/96
& C158 PER ECO 960314-00
NC 58 16
D0 VCC JM'A BAC
NC 59 26 4/1/96 4/2/96
D1 VCC +5VD +5VD
NC 60 57
D2 VCC RWH CW
NC 61 2 CHANGED U23 SYMBOL AND 4/19/96 4/22/96
D3
NC 62 21 ADDR0 SHEETS 11 & 12
D4 A0 JM'A BAC
NC 63 22 ADDR1 PER ECO 960418-00 4/22/96 4/19/96
D5 A1 ADDR0 10 28
NC 64 23 ADDR2 A0 VCC
D NC 65
D6 A2
24 ADDR3
ADDR1 9
A1 3 CHANGED NOTE 6 AND
RWH
5/2/96
CW
5/2/96 D
D7 A3 ADDR2 8 11 DATA8
DATA0 66 25 ADDR4 A2 D0 SHEETS 6 & 9
D8 A4 ADDR3 7 12 DATA9 JM'A BAC
DATA1 67 27 ADDR5 A3 D1 PER ECO 960502-00 5/2/96 5/2/96
D9 A5 ADDR4 6 13 DATA10
DATA2 68 28 ADDR6 A4 D2
D10 A6 ADDR5 5 15 DATA11 RWH CW
DATA3 1 30 ADDR7 A5 D3 4 CHANGED SHEET 11 PER ECO 7/23/96 7/24/96
D11 A7 ADDR6 4 16 DATA12
DATA4 3 31 ADDR8 A6 D4 960626-00
D12 A8 ADDR7 3 17 DATA13 BAC JM'A
DATA5 4 32 ADDR9 A7 D5 7/24/96 7/24/96
D13 A9 ADDR8 25 18 DATA14
DATA6 5 33 ADDR10 A8 D6
D14 A10 ADDR9 24 19 DATA15 RWH CW
DATA7 6 34 ADDR11 A9 D7 5 CHANGED SHEET 9 PER ECO 9/10/96 9/11/96
D15 A11 ADDR10 21
RESET_DSP/ DATA8 7 35 ADDR12 A10 960812-00. CHANGED SHEETS
[4/C2] D16 A12 ADDR11 23 BAC BAC
DATA9 8 36 ADDR13 A11 9 & 12 PER ECO 960827-00 9/11/96 9/11/96
D17 A13 ADDR12 2
DATA10 9 A12 8KX8
D18 MTC CW
PEDAL_ADC DATA11 11 39 DSP_BMS/ 80NS 6 CHANGED SHEET 7 PER ECO
[5/B2] D19 BMS HI_RAM_EN/ 20 9/30/97 10/16/97
DATA12 12 37 IOREQ/ CS1 970922-01
D20 PMS RD/ 22 HIGH JJF BAC
DATA13 13 38 DSP_DMS/ OE UPDATED ADDRESS ON ALL PAGES
D21 DMS WR/ 27 10/8/97 10/16/97
DSP_ON_BUS DATA14 14 WE SRAM
[4/A2] D22 26 RWH CW
DATA15 15 45 RD/ CS2 7 CHANGED SHEET 6 PER ECO 980601-00
D23 RD 14 1 NC 6/4/98 6/5/98
74HCU04 44 WR/ GND NC
WR BAC BAC
64FS 3 4 20
[4/A2,10/C2]
19
RESET U21 6/4/98 6/5/98
IRQ2 RWH CW
U14 18
BR BG
40 NC
R212 8 CHANGED PER DCR 000414-00
4/17/00 5/19/00
17 BDSP_OUT_DATA
MMAP [11/C8] ECM ECM
47 4/18/00 5/22/00
56
SCLK1 RWH CW
4FS 54 DSP_OUT_DATA 9 CHANGED SHT. 10 PER ECO 000517-00
[4/B5] RFS1 [4/B8] 5/18/00 5/22/00
53
TFS1 ECM ECM
DSP_IN_DATA 55 52 DSP_OUT_DATA DSP_LEX_DATA
[4/B2] DR1 DT1 [2/B7] 5/18/00 5/22/00
RWH CW
128FS/ 51 43256 10 CHANGED SHT. 10 PER ECO 000517-00-A
[2/B8,4/B2] SCLK0 5/26/00 5/26/00
8FS 48 ADDR0 10 28 VRAM
C [2/C8,4/A2]
47
RFS0
ADDR1 9
A0 VCC [8/D2] ECM ECM C
TFS0 A1 5/26/00 5/26/00
LEX_DSP_DATA 50 46 DSP_LEX_DATA ADDR2 8
[2/A2] DR0 DT0 A2
ADDR3 7 11 DATA0
41 A3 D0
42
XTAL ADDR4 6
A4 D1
12 DATA1 C141
CLKIN ADDR5 5 13 DATA2 .1/50
43 NC A5 D2
CLKOUT ADDR6 4 15 DATA3
Y4 2
GND ADDR7 3
A6 D3
16 DATA4
10 A7 D4
GND ADDR8 25 17 DATA5
29 A8 D5
25.0000MHZ GND ADDR9 24 18 DATA6
49 A9 D6
GND ADDR10 21 19 DATA7
C157 C158 ADDR11 23
A10 D7
18PF 18PF U20 A11
ADDR12 2
A12
ADDR13 26 32KX8
A13
RAM_A14 1
A14 85NS NOTES
LO_RAM_WR/ 27
HI_RAM_EN/ WE LOW 1 UNLESS OTHERWISE INDICATED, RESISTORS ARE 1/10W
[4/A2] WRITE_PROTECT 20
CE
RAM_A14 LO_RAM_RD/ 22 SRAM 2 UNLESS OTHERWISE INDICATED, RESISTORS ARE 5%
[4/C2] OE
14
LO_RAM_WR/ GND 3 UNLESS OTHERWISE INDICATED, CAPACITORS ARE UF/V
[4/B2]
[8/C2]
WRITE_PROTECT U22 4 DIGITAL ANALOG CHASSIS POWER
GROUND GROUND GROUND GROUND
LO_RAM_RD/
[4/A2]
5 [XX/XX] DENOTES [SHEET NUMBER/SECTOR]
P15
[4/B2]
6 LAST REFERENCE DESIGNATORS USED: BAT1, C158, D22, FB19, J21, Q38,
P16
[4/B2]
R261, SW1, U33, W2, Y4
P17
[4/B2]
[4/B2]
ROM_EN/ +5VD +5VD 7 COMPONENTS MARKED WITH
* ARE NOT INSTALLED.
B +5VD 27C020 B
ADDR0 12 32
74HCU04 74HCU04 A0 VCC
Z80C-10 ADDR1 11
13 12 11 10 A1
13 ADDR2 10 13 DATA0
VCC A2 D0
34 ADDR0 ADDR3 9 14 DATA1
U14 U14 7
A0
35 ADDR1 ADDR4 8
A3 D1
15 DATA2
R165 CLK A1 A4 D2
36 ADDR2 ADDR5 7 17 DATA3
A2 A5 D3
DATA0 16 37 ADDR3 ADDR6 6 18 DATA4 DOCUMENT CONTROL BLOCK: #060-11018
10M D0 A3 A6 D4
DATA1 17 38 ADDR4 ADDR7 5 19 DATA5 SHEET NUMBER REVISION NUMBER
R166 10MHZ D1 A4 A7 D5
DATA2 14 39 ADDR5 ADDR8 27 20 DATA6 1 OF 13 10
470 D2 A5 A8 D6
Y2 DATA3 9
D3 A6
40 ADDR6 ADDR9 26
A9 D7
21 DATA7 2 OF 13 3
DATA4 8 41 ADDR7 ADDR10 23 3 OF 13 3
D4 A7 A10
DATA5 10 42 ADDR8 ADDR11 25 4 OF 13 3
10.0MHZ D5 A8 A11
DATA6 11 43 ADDR9 ADDR12 4 5 OF 13 3
D6 A9 A12
C126 C127 DATA7 15
D7 A10
44 ADDR10 ADDR13 28
A13
6 OF 13 5
18PF 18PF 1 ADDR11 ADDR14 29 7 OF 13 3
A11 A14
NC 6 2 ADDR12 P15 3 256KX8 8 OF 13 3
N/C A12 A15
NC 12 3 ADDR13 P16 2 90NS 9 OF 13 5
N/C A13 A16
NC 24 4 ADDR14 P17 30 10 OF 13 5
N/C A14 A17
NC 25 5 ADDR15 11 OF 13 5
N/C A15
1 12 OF 13 5
VPP
ZBUSREQ/ 29 27 ZBUSACK/ 31 13 OF 13 3
[4/A2] BUSREQ BUSACK PGM
INT/ 18 32 ZRFSH/ ROM_EN/ 24
[4/B2] INT RFSH OE
19 31 NC 22 EPROM
NMI M1 CE
RESET1/ 30 20 NC +5VD 16
[3/C8,4/C2] RST HALT GND
ZWAIT/ 28 22 IOREQ/
[4/A2] WAIT IORQ
MREQ
21 ZMREQ/ U23
26 WR/
WR R182
33 23 RD/ 2.2K
RESET1/ GND
10MHZ
RD 10MHZ
[4/C8]
ADDR14
A CONTRACT A
U24 ADDR15
R181
ZBUSACK/
[4/C8]
NO.
exicon 3 OAK PARK
BEDFORD, MA 01730
2.2K TITLE
CTRL APPROVALS DATE
SCHEM, MAIN BD, MPX 1
[1/D3,2/C8,4/C8] DRAWN
BAC 1/15/96 Z80, DSP
5-26-2000_11:59
DATA[0:15] CHECKED
[2/C8,4/D8] JM'A 1/26/96 SIZE CODE NUMBER REV
ADDR[0:15] Q.C.
B 060-11018 10
[4/D8,5/D6] CW 4/2/96
FILE NAME
ISSUED BAC 4/2/96 11018-10 . 1 SHEET 1 OF 13
8 7 6 5 4 3 2 1
8 7 6 5 4 3 2 1
REVISIONS
REV DESCRIPTION DRAFTER Q.C.
CHECKER AUTH.
RWH CW
1 REDRAWN 3/18/96 4/2/96
+5VD
JM'A BAC
4/1/96 4/2/96
MTC CW
LABUS[0:9] 2 UPDATED ADDRESS
10/14/97 10/16/97
LABUS8 16 20
A0 VCC JJF BAC
LABUS7 17 6
A1 VCC 10/8/97 10/16/97
LABUS6 18 1
D +5VD LABUS5 19
A2 VCC
3 CHANGED PER DCR 000414-00
RWH CW
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