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5<br />
4<br />
3<br />
R96<br />
ENABLE<br />
TP7<br />
/FORCE_8KV1_ON<br />
10K<br />
+5V<br />
SOURCE COVER uSW<br />
CONTROLLED POWER<br />
TTL LEVELS DISABLE<br />
14<br />
ENABLE =1<br />
D<br />
[3] 8KV1_ON_BUF<br />
[2,12,13,14] HV_ENABLED<br />
14<br />
4<br />
5<br />
7<br />
U4B 6<br />
74AHCT00<br />
1<br />
2<br />
7<br />
U4A 3<br />
74AHCT00<br />
R439<br />
1K D18 "8KV EN"<br />
R97<br />
10K<br />
D<br />
8KV1_ENABLED [19]<br />
D<br />
"8KV1_VSET"<br />
GRN LED<br />
[6,19] 8KV1_V_SET<br />
CURRENT<br />
CONTROL<br />
0->10V=<br />
0->100uA<br />
POLARITY<br />
CONTROL<br />
C71<br />
C TTL1 = POS<br />
.01UF<br />
C<br />
TTL0 = NEG<br />
D<br />
14<br />
14<br />
[5]<br />
8KV1_POSITIVE_FPGA_OUT<br />
9<br />
10 U4C 8<br />
12<br />
13 U4D 11<br />
8KV1_POSITIVE [19]<br />
R88<br />
7<br />
7<br />
R87<br />
74AHCT00<br />
74AHCT00<br />
10K<br />
10K<br />
+13.4V<br />
D<br />
VOLTAGE<br />
READBACK<br />
0 to 8V =<br />
0 to 8KV<br />
[18,19] 8KV1_V_RDBK<br />
CURRENT<br />
READBACK<br />
0 to 10V =<br />
0 to 100uA<br />
8KV1_V_RDBK<br />
8KV1_V_SET<br />
B B<br />
[18,19] 8KV1_I_RDBK<br />
CONSTANT<br />
V/I MODE<br />
0=V MODE<br />
1=I MODE<br />
[5] 8KV1_IN_IMODE_FPGA_IN<br />
TO FRONT TP<br />
[6,19]<br />
0-10V DAC<br />
8KV1_I_SET<br />
CONSTANT CURRENT MODE<br />
TTL LEVELS<br />
0 to +8V=<br />
0 to 8KV<br />
8KV1_IN_IMODE_FPGA_IN<br />
R2<br />
10K<br />
0 to +10V=<br />
0 to 100uA<br />
D<br />
-13.4V<br />
CONSTANT VOLTAGE MODE<br />
3<br />
TO FRONT TP<br />
"8KV1_ISET"<br />
C137<br />
.01UF<br />
OPA2277<br />
1<br />
+ 3<br />
- 2<br />
U26A<br />
C142<br />
+<br />
4 8<br />
.01UF<br />
8KV1_I_RDBK<br />
U7A<br />
74AHCT08<br />
14<br />
1<br />
2<br />
7<br />
R6<br />
10K<br />
D<br />
R238 C145<br />
.01UF<br />
100k, 0.1%<br />
R101<br />
10K<br />
-13.4V<br />
-U26B -U26B<br />
7<br />
+13.4V<br />
8 4<br />
OPA2277<br />
D<br />
A A<br />
[2,12,13,14]<br />
[5]<br />
HV_ENABLED<br />
ENABLE_300VPS_FPGA_OUT<br />
14<br />
4<br />
5<br />
7<br />
U7B 6<br />
300VPS_EN<br />
[19]<br />
14<br />
9<br />
74AHCT08<br />
10<br />
7<br />
U7C 8<br />
<strong>Thermo</strong><br />
ELECTRON CORPORATION<br />
355 River Oaks Pkwy, San Jose, CA 95134-1991<br />
R92<br />
74AHCT08<br />
Title<br />
SCH, PCB, ANALOG BOARD, LT<br />
10K<br />
D<br />
Size Document Number B<br />
97055-91030<br />
Date: Friday, May 12, 2006<br />
Sheet 11 of<br />
Rev<br />
B<br />
19<br />
5<br />
4<br />
3<br />
2<br />
1<br />
+<br />
6<br />
5<br />
R227<br />
1M<br />
+5V<br />
8KV1_V_SET [6,19]<br />
8KV1_I_SET [6,19]<br />
8KV1_VOLTAGE_RDBK [19]<br />
C138<br />
.01UF<br />
8KV1_CURRENT_RDBK [19]<br />
8KV1_IS_IN_IMODE [19]<br />
2<br />
8KV Power Supply #1 Control<br />
1
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