Tormenta Card, Rev. A (S/N 2) 11/18/00,
shown without mounting bracket
Zapata Telephony Tormenta Card, Rev. A 11/8/00
Tormenta Card, Rev. A (S/N 2) 11/18/00,
shown without mounting bracket
NOTE-- MANDITORY Enginerring Change to Rev. A design -- PLEASE READ
Click here if you wish to download the gerber photoplot files for board fabrication
All references to the 74HC688 (U3) is to be understood to really be a reference to a 74HC682 with pin 1 cut off (or lifted). See Enginering Change Notice above.
Schematic
Board Artwork
Assembly Drawing
Silk Screen
Note: any traces that appear to be touching each other really aren't. This appearance is a result of (somewhat poor) conversion between the internal CAD system's graphical format and one which could be displayed on the Internet.
Top Layer
Bottom Layer
Solder Mask
Drill Drawing
TORMENTA PC TELEPHONY INTERFACE Revised: November 8, 2000 TOR1.SCH Revision: A Bill Of Materials November 8, 2000 16:23:28 Page 1
Item Quantity Reference Part __________________________________________________________
1 28 C1,C2,C3,C4,C5,C7,C8,C9, 0.1 Ceramic
C10,C11,C12,C13,C14,C18,
C19,C20,C22,C23,C24,C25,
C26,C27,C29,C30,C31,C32,
C33,C38
2 1 C6 0.01 Film
3 2 C21,C28 0.47 Ceramic
4 1 C34 68uF 10 Volt Tantalum
5 3 C35,C36,C37 4.7uF 10 Volt Tantalum
6 8 D1,D2,D3,D4,D5,D6,D7,D8 1N5818
7 4 F1,F2,F3,F4 FUSE 3AG 1.25 AMP
8 8 JP1,JP2,JP3,JP4,JP5,JP6, JUMPER
JP7,JP8
9 1 JP9 JUMPER E1-1
10 1 JP10 JUMPER E1-2
11 1 JP11 JUMPER IRQ3
12 1 JP12 JUMPER IRQ4
13 1 JP13 JUMPER IRQ5
14 1 JP14 JUMPER IRQ6
15 1 JP15 JUMPER IRQ7
16 1 JP16 JUMPER IRQ9
17 1 JP17 JUMPER IRQ10
18 1 JP18 JUMPER IRQ11
19 1 JP19 JUMPER IRQ12
20 1 JP20 JUMPER IRQ14
21 1 JP21 JUMPER IRQ15
22 1 J1 OUTBIT CONNECTOR
23 2 J2,J3 8 PIN MODULAR JACK
24 1 J4 ISA BUS, A CONNECTOR
TORMENTA PC TELEPHONY INTERFACE Revised: November 8, 2000 TOR1.SCH Revision: A Bill Of Materials November 8, 2000 16:23:28 Page 2
Item Quantity Reference Part __________________________________________________________
25 1 J5 ISA BUS, B CONNECTOR
26 1 J6 ISA BUS, C CONNECTOR
27 1 J7 ISA BUS, D CONNECTOR
28 1 R1 4.7K 5% 1/4 W
29 5 R2,R6,R7,R14,R15 49.9 1% 1/4 W
30 4 R3,R9,R10,R11 2.2 5% 1/4 W
31 4 R4,R5,R12,R13 470 1% 1/4 W
32 2 R8,R16 1K 5% 1/4 W
33 2 T1,T2 XFMR PULSE PE-64952
34 2 U1,U2 74HC245
35 1 U3 74HC682, w/Pin 1 cut (or lifted)
36 2 U4,U12 74HC32
37 1 U5 74HC138
38 2 U6,U25 74HC244
39 1 U7 74HC273
40 1 U8 74HC04
41 1 U9 74HC74
42 1 U10 74HC126
43 3 U11,U13,U24 74HC08
44 1 U17 OSC 12.352MHz
45 1 U18 OSC 16.384MHz
46 1 U19 MT8941PLCC
47 2 U20,U22 MT8920PLCC
48 2 U21,U23 DS2151QB
49 2 VR1,VR2 TRANZORB BI 25V
50 2 X1,X2 CRYSTAL 6.176MHz
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