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AGND<br />
2<br />
5<br />
C37<br />
1<br />
100nF<br />
+5V<br />
4<br />
3<br />
2<br />
D [4,5,7,9] +5V<br />
+VIN<br />
D<br />
NC 7<br />
AGND<br />
1<br />
3<br />
4<br />
NC<br />
U11<br />
AD780AR<br />
TEMP<br />
GND<br />
VSEL<br />
Vout<br />
8<br />
6<br />
TRIM 5<br />
Stable Reference Voltage<br />
Ref2.5V =2.495V--2.505V<br />
pin 8: open = 2.500V<br />
(pin 8: gnd = 3.000V)<br />
1<br />
2<br />
AGND<br />
C30<br />
10nF<br />
VREF2X5<br />
R56<br />
10K<br />
1 2<br />
C TPW24<br />
R55<br />
C<br />
10K<br />
DETRF<br />
1 2<br />
AGND<br />
2<br />
AGND<br />
1<br />
RF_SET_RDBK_AMP<br />
TPS12<br />
VREF2X5<br />
1<br />
1<br />
+15V<br />
+15V<br />
DIFFERENTIAL R-F<br />
RAMP VIEW<br />
0 --> +10.00V<br />
0 --> +10.00V<br />
TPW21<br />
RF_SET_RDBK_AMP<br />
1<br />
OT1 V+<br />
7<br />
R59<br />
A [5,7] RFSET_A<br />
RF MASS DAC<br />
2<br />
3<br />
-IN<br />
+IN<br />
OUT<br />
NC<br />
6<br />
1<br />
100<br />
2<br />
RF_SET_RDBK [2]<br />
READBACKS AND REFERENCE V.<br />
A<br />
4<br />
V-<br />
<strong>Thermo</strong><br />
ELECTRON CORPORATION<br />
355 River Oaks Pkwy, San Jose, CA 95134-1991<br />
AGND<br />
Title<br />
SCH, PCB, SINGLE DETECTOR BOARD<br />
-15V<br />
Size B<br />
Document Number 97055-91430<br />
Rev<br />
B<br />
Date: Monday, May 09, 2005<br />
Sheet 8 of 9<br />
5<br />
4<br />
3<br />
2<br />
1<br />
5<br />
U29<br />
OPA277U<br />
1<br />
R53<br />
1K<br />
2<br />
OT2<br />
8<br />
100nF<br />
C60<br />
1<br />
1<br />
AGND<br />
AGND<br />
2<br />
THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OF THERMO ELECTRON AND IS TENDERED SUBJECT TO THE CONDITIONS THAT<br />
THE INFORMATION: (A) BE RETAINED IN CONFIDENCE. (B) NOT BE REPRODUCED OR COPIED IN WHOLE OR IN PART AND (C) NOT BE USED OR<br />
INCORPORATED IN ANY PRODUCT, EXCEPT UNDER AN EXPRESS WRITTEN AGREEMENT WITH THERMO ELECTRON CORPORATION.<br />
REV BRIEF DESCRIPTION OF CHANGE ECO<br />
DATE BY APPR.<br />
- SEE PAGE 1<br />
2<br />
1<br />
+15V<br />
TPW8<br />
DET_RF_RDBK<br />
[6,7] DET_RF_B<br />
1<br />
2<br />
3<br />
4<br />
OT1<br />
-IN<br />
+IN<br />
V-<br />
V+<br />
OUT<br />
NC<br />
7<br />
6 DETRF<br />
DET_RF_RDBK DET_RF_RDBK [2]<br />
B<br />
AGND<br />
AGND<br />
B<br />
AGND<br />
-15V<br />
-15V<br />
5<br />
U28<br />
OPA277U<br />
1<br />
R206<br />
10K<br />
2<br />
OT2<br />
8<br />
1<br />
R52<br />
10K<br />
2<br />
1<br />
2<br />
3<br />
4<br />
OT1 V+<br />
-IN<br />
OUT<br />
+IN NC<br />
V-<br />
7<br />
6<br />
C40<br />
100nF<br />
100nF<br />
C35<br />
5<br />
U27<br />
1<br />
R57<br />
4.99K<br />
OPA277U<br />
OT2<br />
8<br />
1<br />
R54<br />
100<br />
2<br />
2<br />
2<br />
1<br />
2<br />
2<br />
C49<br />
1<br />
100nF<br />
C62<br />
100nF<br />
1<br />
1<br />
1<br />
C38<br />
100nF<br />
2<br />
1<br />
1<br />
1<br />
1
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