Table of Contents
2010/10/13
| 1810 | Detector level continuity checks on G41 |
|---|---|
| Work conducted on clean bench |
Detector Level Continuity Checks
| Detector | G41 | DIB1 | ||
|---|---|---|---|---|
| date/who: | 2010/10/13 | HC | ||
| +lead | - lead | signal | typical* | measured |
| 1 | 2 | QET A | 100 to 200 | 58 Ohms |
| 1 | 3 | QETA-B | 100 to 200 | 195 Ohms |
| 3 | 4 | QET B | 100 to 200 | 196 Ohms |
| 3 | 5 | QETB-C | 100 to 200 | 269 Ohms |
| 5 | 6 | QET C | 100 to 200 | 167 Ohms |
| 5 | 7 | QETC-D | 100 to 200 | 229 Ohms |
| 7 | 8 | QET D | 100 to 200 | 146 Ohms |
| 7 | 1 | QETD-A | 100 to 200 | 152 Ohms |
| 9 | chassis | LED1 Rforward | 9M | 12 MOhms |
| chassis | 9 | LED1 Rreverse | <1nS | OK |
| 10 | chassis | LED2 Rforward | 9M | 12 MOhms |
| chassis | 10 | LED2 Rreverse | <1nS | OK |
| 11 | 12 | Qo-Qi | 125 to 175 | 162 Ohms |
| 1 | 11 | Qi-QETs | 50 to 100 | 100 Ohms |
| 1 | 12 | Qo-QETs | 100 to 200 | 175 Ohms |
| Short to chassis | All signal except LEDs | <1nS | OK | |
* mZIP values
| Detector | G41 | DIB2 | ||
|---|---|---|---|---|
| date/who: | 2010/10/13 | HC | ||
| +lead | - lead | signal | typical* | measured |
| 1 | 2 | QET A | 100 to 200 | 51 Ohms |
| 1 | 3 | QETA-B | 100 to 200 | 134 Ohms |
| 3 | 4 | QET B | 100 to 200 | 55 Ohms |
| 3 | 5 | QETB-C | 100 to 200 | 190 Ohms |
| 5 | 6 | QET C | 100 to 200 | 162 Ohms |
| 5 | 7 | QETC-D | 100 to 200 | 210 Ohms |
| 7 | 8 | QET D | 100 to 200 | 72 Ohms |
| 7 | 1 | QETD-A | 100 to 200 | 161 Ohms |
| 9 | chassis | LED1 Rforward | 9M | 12 MOhms |
| chassis | 9 | LED1 Rreverse | <1nS | OK |
| 10 | chassis | LED2 Rforward | 9M | 12 MOhms |
| chassis | 10 | LED2 Rreverse | <1nS | OK |
| 11 | 12 | Qo-Qi | 125 to 175 | 153 Ohms |
| 1 | 11 | Qi-QETs | 50 to 100 | 108 Ohms |
| 1 | 12 | Qo-QETs | 100 to 200 | 180 Ohms |
| Short to chassis | All signal except LEDs | <1nS | OK | |
* mZIP values
| 1845 | Detector G41 placed on tower |
|---|---|
| Am-241 source placed above B1 | |
| Detector and source holder clamped together and position 1 side coaxes attached | |
| Tower level continuity checks conducted | |
| Work conducted on clean bench |
Tower Level Continuity Checks
| Detector | G41 | DIB1 | ||
|---|---|---|---|---|
| side coax | 1 (ZB1-1-6) | date/who: | 2010/10/13 | HC |
| face | ||||
| +lead | - lead | signal | typical | measured |
| 1 | 2 | QET A | 100 to 200 | 143 Ohms |
| 1 | 3 | QETA-B | 100 to 200 | 274 Ohms |
| 3 | 4 | QET B | 100 to 200 | 278 Ohms |
| 3 | 5 | QETB-C | 100 to 200 | 346 Ohms |
| 5 | 6 | QET C | 100 to 200 | 250 Ohms |
| 5 | 7 | QETC-D | 100 to 200 | 308 Ohms |
| 7 | 8 | QET D | 100 to 200 | 231 Ohms |
| 7 | 1 | QETD-A | 100 to 200 | 234 Ohms |
| 9 | chassis | LED1 Rforward | 9M | 12 MOhms |
| chassis | 9 | LED1 Rreverse | <1nS | OK |
| 10 | chassis | LED2 Rforward | 9M | 12 MOhms |
| chassis | 10 | LED2 Rreverse | <1nS | OK |
| 1 | 11 | Qo Rbias | 24nS to 26nS | 20 nS |
| 11 | 12 | Qo C coupling | <1nS | OK |
| 12 | 13 | Qo Rfeedback | 24nS to 26nS | 21 nS |
| 1 | 13 | <1nS | OK | |
| 1 | 14 | 24nS to 26nS | 21 nS | |
| 14 | 15 | Qi C coupling | <1nS | OK |
| 15 | 16 | Qi Rfeedback | 24nS to 26nS | 21 nS |
| Short to chassis | All signal except LEDs | <1nS | OK | |
| Detector | G41 | DIB2 | ||
|---|---|---|---|---|
| side coax | 1 (ZB1-1-9) | date/who: | 2010/10/13 | HC |
| face | ||||
| +lead | - lead | signal | typical | measured |
| 1 | 2 | QET A | 100 to 200 | 140 Ohms |
| 1 | 3 | QETA-B | 100 to 200 | 220 Ohms |
| 3 | 4 | QET B | 100 to 200 | 145 Ohms |
| 3 | 5 | QETB-C | 100 to 200 | 276 Ohms |
| 5 | 6 | QET C | 100 to 200 | 252 Ohms |
| 5 | 7 | QETC-D | 100 to 200 | 297 Ohms |
| 7 | 8 | QET D | 100 to 200 | 163 Ohms |
| 7 | 1 | QETD-A | 100 to 200 | 248 Ohms |
| 9 | chassis | LED1 Rforward | 9M | 12 MOhms |
| chassis | 9 | LED1 Rreverse | <1nS | OK |
| 10 | chassis | LED2 Rforward | 9M | 12 MOhms |
| chassis | 10 | LED2 Rreverse | <1nS | OK |
| 1 | 11 | Qo Rbias | 24nS to 26nS | 21 nS |
| 11 | 12 | Qo C coupling | <1nS | OK |
| 12 | 13 | Qo Rfeedback | 24nS to 26nS | 21 nS |
| 1 | 13 | <1nS | OK | |
| 1 | 14 | 24nS to 26nS | 21 nS | |
| 14 | 15 | Qi C coupling | <1nS | OK |
| 15 | 16 | Qi Rfeedback | 24nS to 26nS | 21 nS |
| Short to chassis | All signal except LEDs | <1nS | OK | |
| 2040 | Assembled tower placed in N2 purge cabinet, bottom shelf |
|---|