====== Orion Schematic Index ====== **From the Ten-Tec Reflector December 6, 2004** On the Ten-Tec website, there is a ZIP file containing the Orion schematics. There are 44 separate drawings, but no index. Below is an index I created by looking at the title blocks of each drawing. I hope this helps the rest of the reflector. Mark Erbaugh ---- I have updated the index with additional board details (12/13/10) Barry N1EU ---- [[https://tentecwiki.eqth.net/webarchive/565/schematics/565_schematics.zip|Click Here to Download All Schematics]] or Click each individual schematic below. ---- *A0 - Input / Output *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81908_1.PDF|81908_1.PDF]] - 1 / 5 band data, ant switch *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81908_2.PDF|81908_2.PDF]] - 2 / 5 VFOA[0..9] *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81908_3.PDF|81908_3.PDF]] - 3 / 5 antenna relays *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81908_4.PDF|81908_4.PDF]] - 4 / 5 VFOB[0..9] *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81908_5.PDF|81908_5.PDF]] - 5 / 5 dc, rear panel * *A1 - Lowpass Filter - T/R Relay *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81909.PDF|81909.PDF]] *A2 - PA *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81940.PDF|81940.PDF]] *A3 - RF Converter *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81906_1.PDF|81906_1.PDF]] - 1 / 3 Board connect *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81906_2.PDF|81906_2.PDF]] - 2 / 3 Band Pass Filters *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81906_3.PDF|81906_3.PDF]] - 3 / 3 Rx Preamp, ALC *A4 - 9 Mhz IF *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81910.PDF|81910.PDF]] *A5 *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81911_1.PDF|81911_1.PDF]] - 1 / 6 IF Converter board connect *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81911_2.PDF|81911_2.PDF]] - 2 / 6 ALC Circuitry *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81911_3.PDF|81911_3.PDF]] - 3 / 6 AGC Detector *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81911_4.PDF|81911_4.PDF]] - 4 / 6 2nd LO *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81911_5.PDF|81911_5.PDF]] - 5 / 6 Transmit Chain – 3rd IF/2nd IF/Balanced Modulator *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81911_6.PDF|81911_6.PDF]] - 6 / 6 Main Rx 2nd IF/3rd IF *A6 - Subreceiver *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81907_1.PDF|81907_1.PDF]] - 1 / 4 Board connect *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81907_2.PDF|81907_2.PDF]] - 2 / 4 PLL *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81907_3.PDF|81907_3.PDF]] - 3 / 4 Band Pass Filters *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81907_4.PDF|81907_4.PDF]] - 4 / 4 Subreceiver IF Chain *A7 - CPU / DSP Logic *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81917_1.PDF|81917_1.PDF]] - 1 / 16 Dragonball CPU/Logic *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81917_2.PDF|81917_2.PDF]] - 2 / 16 CPLD *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81917_3.PDF|81917_3.PDF]] - 3 / 16 Connectors *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81917_4.PDF|81917_4.PDF]] - 4 / 16 Drivers *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81917_5.PDF|81917_5.PDF]] - 5 / 16 DSP *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81917_6.PDF|81917_6.PDF]] - 6 / 16 Main Codec, Audio PA *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81917_7.PDF|81917_7.PDF]] - 7 / 16 Sub Codec, Headphone amp, Aux audio in/out *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81917_8.PDF|81917_8.PDF]] - 8 / 16 Blank *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81917_9.PDF|81917_9.PDF]] - 9 / 16 Mic Preamp *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81917_10.PDF|81917_10.PDF]] - 10 / 16 ADC / DAC *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81917_11.PDF|81917_11.PDF]] - 11 / 16 DC Power *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81917_12.PDF|81917_12.PDF]] - 12 / 16 Power decoupling caps *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81917_13.PDF|81917_13.PDF]] - 13 / 16 Memory *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81917_14.PDF|81917_14.PDF]] - 14 / 16 RS-232 *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81917_15.PDF|81917_15.PDF]] - 15 / 16 LCD *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81917_16.PDF|81917_16.PDF]] - 16 / 16 Sweep *A8 - Keypad *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81913.PDF|81913.PDF]] *A9 - DC Power Dist Board *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81936.PDF|81936.PDF]] *A10 - Synthesizer *[[https://tentecwiki.eqth.net/webarchive/565/schematics/565synC.PDF|565synC.PDF]] *A11 - Motherboard *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81916.PDF|81916.PDF]] *A12 - Rear Connector Board *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81915.PDF|81915.PDF]] *A13 - Sweep Amp *[[https://tentecwiki.eqth.net/webarchive/565/schematics/81957.PDF|81957.PDF]]