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REVISION RECORD
LTR REVISIONS DONE OR ECO NUMBER: DATE:
C ECO 402-001 2/9/93
C.1 ECO# 402-004 2/19/93
C.2 Changed 5% resistors to 1% values. 9/1/95
C.3 Changed C13 from polar to non-polar. 10/24/95
+ INPUT +BYP C.4 Chg'd .1uF monolythic caps to axial. 2/29/96
J3-1
BALANCED
C11
INPUT
SIG GND XLR-FEMALE
J3-3 L1 R11D
J1 47pF
2 1 3 4 13
1 IN OUT
3 4K7 NETWORK
C82 R58 R11E
.01uF 10.0 2 5 12
4 CAP
4K7 NETWORK
5 U21B
EMI_FILTER 7
CHAS GND 6
RC4560 C13
J3-4 3 U21A
R16 LINE_IN
C9 1
220pF 2 INPUT 22NP
7K50
J14 RC4560 LEVEL
BALANCED/ (FRONTPANEL)
UNBALANCED 2
R11C 3 R18
14 3 1
INPUT EMI_FILTER
CW
4K7 NETWORK R28A 1K74
2 10KA
CAP
C10
R11B C12
1 3 15 2
- INPUT IN OUT 47pF
L2 4K7 NETWORK
J3-2 47pF
R29 R11A
1 16
10K0 4K7 NETWORK
-BYP C14
47NP
COMPANY:
SYMETRIX INC.
14926 35th Avenue West
Lynnwood, WA 98037-2303 USA
TITLE: REV:
DRAWN: DATED:
402 DUAL DELAY C.4
A.R.G. 06-19-92
DRAWING NO:
RELEASED: DATED:
022005 SHEET: 1 OF 10
CAS-
ADD13 1
3
2 U10A +5V
U4A
74LS32 9 4
R49 8 S
DMS-
10 U10C Q 5
20 3 CLK
BMS- 2 2 CE V P P 4 221 OHM
RD- OE/ 6 74LS32 2 D
1 DATA22 5 U10B Q
6
27 A15 ADD00 C17 + 5 V 1 R
A14 DATA23
ADD13 26 22pF R30
ADD12 2
A13 74LS32 74HCT74
ADD11 23 A12
21 A11 10K0
ADD10 A10
ADD09 24 A9 27C512 DMS- 12 GND
ADD08 25 +5V
A8 11 U7B
A7 U3A DQ7
ADD07 3 19 DATA15 U10D U4B
ADD06 13
4 A6 DQ6 18 DATA14 10
ADD05 5 17 DATA13 ADD13 3 4 S
ADD04 6 A5 DQ5 16 DATA12 74LS32 Q 9
ADD03 7 A4 DQ4 15 11 CLK
A3 DQ3 DATA11
ADD02 8 13 DATA10 74ACT04
ADD01 A2 DQ2 DATA09 12
9 A1 DQ1 12 D
Q 8
DATA05
DATA04
DATA08
DATA07
DATA03
DATA09
DATA06
DATA15
DATA14
DATA18
DATA17
DATA13
DATA16
DATA12
DATA10
ADD00 10 11 DATA08 +5V RAS-
DATA11
A0 DQ0 13 R
DATA[00:23] R7 74HCT74
U2A
ADD00 1 A 15
DATA22
DATA23
DATA20
DATA21
DATA19
Y0 SEGCLK 10K0
ADD01 2 14
B Y1 DIGCLK
65
64
68
67
63
62
66
61
ADD02 3 C 13
9
8
7
6
5
4
3
1
Y2 MTRCLK_1
D18
D17
D16
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
Y3 12 MTRCLK_2
60 DATA02
11 11 D2 5 9
Y4 DACRST- D19 U1A D1 5 8 DATA01
12 DATA00
4 10 13 D20 D0
DMS- G2A Y5 KICK
14 D21 56
5 SCLK
ADD12 G2B Y6 9 KEY1 15 D22
D23
SCLK1 5 5
DR1 5 4 SDATAIN
NO CONNECTS: 46, 47, 48
ADD13 6 G1 Y7 7 KEY2 17 50,51 RFSI 5 3 FSYNC
DATA20 18 MMAP- TFSI 5 2
DATA21 BR- DT1 SDATAOUT C8
74HC138 L/R-
19
IRQ2-
DATA22 +5V 20
DATA23 21 RESET-
22 A0
A1 33pF
23
+5V R59 24 A2 ADSP_2105
A3 Y2
25 45 RD-
A4 RD- 4 4
CLKOUT
12.288MHZ
10K0 WR- WR-
4 3 CLKIN
3 8 PMS-
3 9 DMS-
4 0 BMS-
4 2 XTAL
41 B G -
C7
3 4 A10
3 6 A12
3 7 A13
3 5 A11
2 8 A5
31 A7
3 2 A8
A6
3 3 A9
D3 18
19
R13
27
30
D1 1
D2 2
10K0 12.288MHZ 33pF
D0
U9
ADD04
ADD00
ADD02
ADD03
ADD09
ADD07
ADD08
ADD05
ADD06
ADD01
ADD13
ADD10
ADD12
ADD11
3
RST 2
PMS-
DMS-
BMS-
ADD09 15 VCC RST-
14 A8
ADD08 A7 256KX4
ADD07 13
ADD06 12 A6 U6A
A5 084007 1 ADD[00:13]
ADD05 11 GND
ADD04 9 A4
8 A3 DS1233
ADD03 A2
ADD02 7 GND
ADD01 6 A1
A0
4 CAS-
16 RAS-
WE-
3 OE-
COMPANY:
SYMETRIX INC.
17
14926 35th Avenue West
Lynnwood, WA 98037-2303 USA
TITLE: REV:
DRAWN: DATED:
402 DUAL DELAY C.4
WR-
RD-
CAS-
RAS-
A.R.G. 10-13-92
DRAWING NO:
RELEASED:
DATED:
022005 SHEET: 2 OF 10
DISP[00:07]
DATA[00:23] R44A J6-1
16 1 J7-1 DISP00
DISP00 D16
470 NETWORK
U11A R44B J6-2 LED_T1_G_VERT
15 2 J7-2 DISP01
1 OE
11 470 NETWORK R44C DISP01 D34
SEGCLK CLK 14 3 J6-3 J7-3 DISP02
DATA08 2 D0 Q0 19
3 18 470 NETWORK R44D LED_T1_G_VERT
DATA09
DATA10 4 D1 Q1 17 13 4 J6-4 J7-4 DISP03
DATA11 5 D2
D3
Q2
Q3 16 DISP02 D35
DATA12 6 15 470 NETWORK
DATA13 7 D4 Q4
14 12
R44E
5 J6-5 J7-5 DISP04
DATA14 8 D5 Q5 13 LED_T1_G_VERT
DATA15 9 D6 Q6 12 470 NETWORK
D7 Q7 R44F
11 6 J6-6 J7-6 DISP05 DISP03 D36
74HC574
R44G 470 NETWORK
10 7 J6-7 J7-7 DISP06 LED_T1_G_VERT
DISP04 D37
R44H 470 NETWORK
9 8 J6-8 J7-8 DISP07
LED_T1_G_VERT
470 NETWORK
DATA00 U25
J6-9 J7-9
DISP00 1 a 4
2 F CAT1 12
U12A DISP01 G CAT2
R40 DISP02 6 f b
1 NMC9306N E
OE DISP03 7 g
11 6 D
DIGCLK CLK NC1 7 1K00 DISP04 8 9
NC2 U24A DISP05 13 C e DP
2 19 3 B c
DATA08 D0 Q0 DI MC3346P J6-10 DISP06 14 d
DATA09 3 18 J7-10 A
DATA10 4 D1 Q1 17 2 R41
DATA11 5 D2
D3
Q2
Q3 16 SK
DO
4
DATA12 6 D4 15 1 DISP07 LED_7SEG_GREEN
Q4 CS 1K00
DATA13 7 D5 Q5 14
DATA14 8 13 U8A U26
DATA15 9 D6 Q6 12
D7 Q7
DISP00 1 a 4
74HC574 J6-11 DISP01 2 F CAT1 12
J7-11 G CAT2
DISP02 6 f b
7 E
U24B DISP03 D g
DPD DISP04 8 9
R42 MC3346P C DP
DISP05 13 e c
14 B
DISP06 A d
1K00
+5V
SUBSTRATE
KEY2 DISP07 LED_7SEG_GREEN
U27
R68 R69 SYSTEM D17 FRONTPANEL
10K0 10K0 STATUS 1N4148 LOCKOUT D18
DISP00 1
F
a 4
CAT1 12
(IN) 1N4148 DISP01 2
(ACTIVE) U24C J6-12 J7-12 6 G f b CAT2
SW2A 1 DISP02
MC3346P DISP03 7 E
2 SW8A 1 D g
DATA11 DATA11 R43 DISP04 8 9
3 2 DISP05 13 C e DP
U24D B c
3 DISP06 14 d
SW2B 6 DELAY SELECT INCREMENT 1K00 MC3346P A
SUBSTRATE
5 SW8B 6 SW3 SW5 DISP07
4 5 LED_7SEG_GREEN
(BYPASS) 4 1 2 1 2
SUBSTRATE
(LOCKED OUT)
DATA10 DATA10
D25 D26
1N4148 1N4148
+5V
J6-13 J7-13
KEY1
COMPANY:
J6-14 J7 - 1 4
D27
SW4
D28
SW6
SYMETRIX INC.
R70 R71
KEY2
1N4148 1N4148 14926 35th Avenue West
10K0 10K0
1 2 1 2 Lynnwood, WA 98037-2303 USA
DATA09 DATA09 J6-15 J7 - 1 5
TITLE: REV:
DISPLAY UNITS DECREMENT DRAWN: DATED:
402 DUAL DELAY C.4
DATA08 DATA08 J6-16 J7-16 A.R.G. 05-21-92
DRAWING NO:
RELEASED: DATED:
022005 SHEET: 3 OF 10
C58 C3
+5V
47pF 33pF U5A
4 S
R77D R77E