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5<br />
5<br />
4<br />
4<br />
3<br />
3<br />
2<br />
1<br />
THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OF <strong>Thermo</strong> Finnigan AND IS TENDERED SUBJECT TO THE CONDITIONS THAT THE<br />
D D<br />
SCAN_STRB<br />
C C<br />
SCAN+<br />
SCAN-<br />
/SCAN_LED_ON<br />
D<br />
R27<br />
1K<br />
R26<br />
1K<br />
+5V<br />
+5V<br />
FPGA on Source PCB provides /SCAN LED ON<br />
signal when firmware toggles SCAN ON function.<br />
+5V<br />
+5V<br />
+5V<br />
B B<br />
+5V<br />
R25<br />
301<br />
R24<br />
1K<br />
R28<br />
1K<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 />
TP2<br />
TP3<br />
1<br />
1<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 />
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 />
INFORMATION (A) BE RETAINED IN CONFIDENCE,(B) NOT BE REPRODUCED OR COPIED IN WHOLE OR IN PART AND (C) NOT BE USED<br />
OR INCORPORATED IN ANY PRODUCT EXCEPT UNDER AN EXPRESS WRITTEN AGREEMENT WITH <strong>Thermo</strong> Finnigan CORPORATION.<br />
REV BRIEF DESCRIPTION OF CHANGE<br />
ECO NO DATE BY APPR<br />
3 RELEASE TO PRE-PRODUCTION<br />
A A<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 />
D21<br />
BLUE<br />
D22<br />
BLUE<br />
D25<br />
BLUE<br />
-<br />
D14<br />
BLUE<br />
D17<br />
BLUE<br />
D20<br />
BLUE<br />
D23<br />
BLUE<br />
D26<br />
BLUE<br />
D13<br />
BLUE<br />
D16<br />
BLUE<br />
D19<br />
BLUE<br />
D24<br />
BLUE<br />
D27<br />
BLUE<br />
D<br />
2<br />
*<br />
*<br />
*<br />
*<br />
DRN<br />
CHK<br />
DSN<br />
ENGR<br />
MFG<br />
1ST USE<br />
BY<br />
MARK S.<br />
S. FENSKE<br />
<br />
DATE<br />
01/24/03<br />
01/24/03<br />
PCB Title:<br />
C<br />
Size<br />
CODE IDENT<br />
UPDATED:<br />
Tuesday, June 24, 2003<br />
<strong>Thermo</strong> Finnigan<br />
355 River Oaks Pkwy<br />
San Jose, CA 95134-1991<br />
SCH, FRONT PANEL DISPLAY PCB<br />
Software version used = OrCAD rev. 9.2<br />
<br />
DWG NO<br />
03/31/03 MARK S. S FENSKE<br />
4 BOM CHANGE 10088 06/23/03 S.FENSKE S.FENSKE<br />
97055-91110<br />
Sheet 1 of 2<br />
1<br />
Rev.<br />
4
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