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5<br />
5<br />
4<br />
4<br />
3<br />
D D<br />
SCAN+<br />
SCAN-<br />
SCAN_STRB<br />
C C<br />
/SCAN_LED_ON<br />
D<br />
R27<br />
1K<br />
R26<br />
1K<br />
+5V<br />
+5V<br />
R25<br />
301<br />
R24<br />
1K<br />
+5V<br />
FPGA on Source PCB provides /SCAN LED ON<br />
signal when firmware toggles SCAN ON function.<br />
R28<br />
1K<br />
+5V<br />
+5V<br />
TP2<br />
1<br />
TP3<br />
1<br />
+5V<br />
B B<br />
C1<br />
.1uF<br />
U1A<br />
2<br />
IN+<br />
1<br />
IN-<br />
4<br />
CON<br />
12<br />
CON<br />
DS26C32ATN<br />
C2<br />
.1uF<br />
OUT<br />
3<br />
D<br />
SCAN_STRB<br />
COUNTER is advanced at the beginning of each<br />
SCAN event.<br />
U2<br />
14<br />
CLK Q0<br />
3<br />
Q1<br />
2<br />
13<br />
CKE Q2<br />
4<br />
15<br />
RST Q3<br />
7<br />
Q4<br />
10<br />
Q5<br />
1<br />
Q6<br />
5<br />
Q7<br />
6<br />
Q8<br />
9<br />
16<br />
VDD Q9<br />
11<br />
COUT<br />
CD4017BE<br />
12<br />
LED's illuminate in sequence, with previous LED<br />
Extinguishing as the next is Driven.<br />
A A<br />
3<br />
2<br />
2<br />
2<br />
2<br />
2<br />
3<br />
1<br />
3<br />
1<br />
3<br />
1<br />
3<br />
1<br />
3<br />
1<br />
Q2<br />
2N3904<br />
Q3<br />
2N3904<br />
Q4<br />
2N3904<br />
Q1<br />
2N3904<br />
Q5<br />
2N3904<br />
R20<br />
31.6<br />
R21<br />
31.6<br />
R22<br />
31.6<br />
R19<br />
31.6<br />
R23<br />
31.6<br />
D15<br />
BLUE<br />
D18<br />
BLUE<br />
D25<br />
BLUE<br />
DRN<br />
CHK<br />
DSN<br />
ENGR<br />
MFG<br />
2<br />
D21<br />
BLUE<br />
D22<br />
BLUE<br />
2<br />
D14<br />
BLUE<br />
D17<br />
BLUE<br />
BY<br />
D20<br />
BLUE<br />
D23<br />
BLUE<br />
D26<br />
BLUE<br />
Steve Fenske<br />
<br />
Steven Fenske<br />
<br />
<br />
Thursday, March 20, 2003<br />
D13<br />
BLUE<br />
D16<br />
BLUE<br />
D19<br />
BLUE<br />
D24<br />
BLUE<br />
D27<br />
BLUE<br />
DATE<br />
03-20-03<br />
<br />
03-20-03<br />
<br />
<br />
Size<br />
Scale<br />
D<br />
<strong>Thermo</strong>Finnigan<br />
SAN JOSE CA 95134-1991<br />
<br />
<br />
Schematic, Front Panel Display<br />
C<br />
*<br />
*<br />
*<br />
*<br />
CAGE Code DWG NO Rev<br />
<br />
3<br />
97055-91110<br />
1<br />
THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OF THERMO FINNIGAN CORPORATION AND IS TENDERED<br />
SUBJECT TO THE CONDITION THAT THE INFORMATION (A) BE RETAINED IN CONFIDENCE (B) NOT BE REPRODUCED<br />
OR COPIED IN WHOLE OR IN PART AND (C) NOT BE USED OR INCORPORATED IN ANY PRODUCT, EXCEPT UNDER AN EXPRESS<br />
WRITTEN AGREEMENT WITH THERMO FINNIGAN<br />
Rev ECO NO. Date: BY CHK<br />
3 01-24-03 Steven F. Mark S.<br />
1<br />
Sheet<br />
1 of 1
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