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Its an replica - not just another clone
BOM: (last upload 08/2021)
RE_909_BUILD_ONLY_v1.0.415.pdf
RE_909_BOM-BUILDGUIDE_v1.0.415.xlsx
changelog:
| v.1.0 | release | |
| v.1.1 | added IC11 and D30, D31, D33 to ORDERING | |
| v.1.2 | added info from christian about cabling | |
| v.1.3 | added gnd build notes from Christian, fixed an amount value | |
| v.1.4 | changed electrolytic capacitor in safety psu from 25V to 35V. | because its standard to have at AC Rectifier a safety range of multiplier 1.5 - 2 (for example an 18VAC is able to give after the rectifier a 28V-29V DC voltage. regards Patrick |
| v.1.5 | added extra alternative options for 10k trimmers (clap) | |
| v.1.6 | fixed value in tape section. | new value R311: 820K (old value was 820R) |
| " Amp section " | fixed C143 voltage 47uF to 50V. 35V is fine too (comment Patrick) | |
| v.1.7 | advisory added for snare drum fix. | |
| v.1.8 | added info about cabling and errors in TR-909 service docs | |
| v.1.9 | fixed values in high tom, C95 and C97 were reversed | new value C95: 100nF new value C97: 15nF (just swap both capacitors, old value was C95 15nF & C97 was 100nF) |
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Christians Illustrated build guide RE-909_parts_orientation_and_tips_GERMAN
RE-909 case assembly guide (DE).pdf
RE-909 case assembly guide (EN).pdf
| ID | Issue | Fix | date | fixed version |
|---|---|---|---|---|
| 1 | Snare Drum section - | please download v.1.7 build documentation for details. Service advisory: after building the snare you must place a jumper as shown in the pic below, this is shown without parts placed for clarify
bigger picture from me - easier to find the place..
| 17.Dec.2020 | 1.9 build guide |
| 2 | C95/c97 Tom section | swap both against each other | 17 Dec. 2020 | 1.9 buid guide |
| 3 | Psu | if you‘re using the Safety PSU do not connect pin 27 and pin 28 on the F3 cable, otherwise you‘ll create a ground loop. | 17.dec. 2020 | 1.9 build guide |
| 4 | PSU - wrong routing → affects the memory | change the 5.6V zener as shown here:
| 17.Dec. 2020 |
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