Table Top Frequency Stabilization Servo
JGW-D1301751: TTFSS Assembly (All circuits are related from this link.)
List of variants
Modification summary for PMC: klog#5399
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Default |
FSS |
PMC |
Chassis |
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Main Board |
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HV Board |
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RF Board |
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Slow Board |
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Daughter Board |
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Interface Chassis |
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Interface Board |
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Main board: Common Path |
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Input |
g:2 |
g:16 |
g:2 |
default |
R4:2k |
default |
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EXC |
- |
- |
- |
default |
R12:NL |
default |
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Main board: EOM Path |
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Output |
- |
- |
- |
default |
D1:NL, D2:NL |
default |
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Main board: PZT Path |
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LPF1 |
g:8.7, p:10k |
g:18, p:10k |
g:1 |
default |
R35:270 |
U8:NL, C36:NL, R30:0, R35:0 |
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LPF2 |
g:4, p:34k |
g:17, p:34k |
g:4, p:34k |
default |
R36:180 |
default |
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EXC |
g:0.1 |
g:0.1 |
g:1 |
default |
default |
R49:5.6k |
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FAST OUT |
p:10 |
p:10 |
g:1 |
default |
default |
{R46:51, C51:NL |
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HV board |
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PC OUT (upper) |
p:160k / z:0 |
p:1.2k;59k / z:0 |
p:160k / z:0 |
default |
R43:20k, R46:20k||20k||270p, C23:6.8n, |
default |
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PC OUT (lower) |
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Omit |
? |
default |
U6:NL, R42:NL, R47:NL, C25:NL |
U6:NL |
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Slow board |
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Input |
g:0.11, p:20 |
g:0.11, p:20 |
g:0.5, p:20 |
default |
default |
R4:8.2k |
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Other 1 |
- |
- |
GND reference for U1 |
default |
default |
C5:47n||51kOhm |
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Other 2 |
- |
- |
Isolated TNC outputs (FAST/EOM) from chassis GND |
default |
default |
using isolated tape |
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Daughter board |
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MIXR |
g:1 |
g:1 |
g:10 |
default |
default |
R5:82k, R6:9.1k, C15:82p |
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Interface board |
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MIXR |
g:0.5, p:0.8 |
g:0.5 |
g:0.5 |
default |
R115:200k, R121:200k, R116:NL, R117:NL, C53:NL |
C53:NL |
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FASTM |
g:0.5, p:0.8 |
g:0.5 |
g:0.5 |
default |
R99:NL, R100:NL, C52:NL |
C52:NL |
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Default |
FSS |
PMC |