Difference between revisions of "SYNTH-MIXER6-01"

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* Eurorack 6HP
 
* Eurorack 6HP
 
* Adapted from [https://note.com/solder_state/n/nffc1a33053be HAGIWO's 5 Channel Mixer Module]
 
* Adapted from [https://note.com/solder_state/n/nffc1a33053be HAGIWO's 5 Channel Mixer Module]
* Rear card is too tall to fit in rack between rails
+
* '''Rear card is too tall to fit in rack between rail'''
** Try tilting it in?
+
* Hacksaw off top of card - remove J1, J2, RV1, RV2 to make 4 in mixer
 +
** Too tight at the bottom, need to hack off J2, RV2
 +
* Move up holes when mounting card to panel
 
* Views: Front (controls), Parts side, Front Panel
 
* Views: Front (controls), Parts side, Front Panel
  
Line 13: Line 15:
 
=== Rev 1 ===
 
=== Rev 1 ===
  
* Connector card is too big
+
* Connector card is too big to fit between mounting rails
** Cut off J1/RV1
+
** Hacksaw off J1/RV1 by clamming between boards in vice
** Skip IN 1 holes
+
** Sand end of board
 +
** Front and back fill are both GND on this card
 +
** Deletes J1, RV1, R9, R10
 +
** Use RV7 as output pot
 +
** Use J7 as output jack
 
** Cut S/S trace J7 to RV7
 
** Cut S/S trace J7 to RV7
 +
* Isolate J7 tip switch
 +
** Cut pin or isolate grounds on both sides
 
** Do not install R6
 
** Do not install R6
 
** 1K from J7 (pin towards center of card to U2-7
 
** 1K from J7 (pin towards center of card to U2-7
 +
*** Use unused pad of R6 to route Kynar wire from top to bottom
 +
* RV7 center goes to ground R6 pad
 
* Should have put the pots on the left and jacks on the right
 
* Should have put the pots on the left and jacks on the right
* RV7 center goes to round R6 pad
+
* Re-label panel using P-Touch label
 +
** Cover OUT holes/silkscreen at top of panel
 +
* Re-label IN6 as OUT
  
 
[[FILE:SYNTH-MIXER6-01_Rework.PNG]]
 
[[FILE:SYNTH-MIXER6-01_Rework.PNG]]
 +
 +
[[FILE:SYNTH-MIXER6-01_Rework_PCB.PNG]]
  
 
== Assembly Sheet ==
 
== Assembly Sheet ==
  
 
* [[SYNTH-MIXER6-01 Rev 1 Assembly Sheet]]
 
* [[SYNTH-MIXER6-01 Rev 1 Assembly Sheet]]

Latest revision as of 12:06, 18 October 2022

6 Channel Mixer

  • Eurorack 6HP
  • Adapted from HAGIWO's 5 Channel Mixer Module
  • Rear card is too tall to fit in rack between rail
  • Hacksaw off top of card - remove J1, J2, RV1, RV2 to make 4 in mixer
    • Too tight at the bottom, need to hack off J2, RV2
  • Move up holes when mounting card to panel
  • Views: Front (controls), Parts side, Front Panel

SYNTH-MIXER6-01 SET FRONT 3D.png

Issues

Rev 1

  • Connector card is too big to fit between mounting rails
    • Hacksaw off J1/RV1 by clamming between boards in vice
    • Sand end of board
    • Front and back fill are both GND on this card
    • Deletes J1, RV1, R9, R10
    • Use RV7 as output pot
    • Use J7 as output jack
    • Cut S/S trace J7 to RV7
  • Isolate J7 tip switch
    • Cut pin or isolate grounds on both sides
    • Do not install R6
    • 1K from J7 (pin towards center of card to U2-7
      • Use unused pad of R6 to route Kynar wire from top to bottom
  • RV7 center goes to ground R6 pad
  • Should have put the pots on the left and jacks on the right
  • Re-label panel using P-Touch label
    • Cover OUT holes/silkscreen at top of panel
  • Re-label IN6 as OUT

SYNTH-MIXER6-01 Rework.PNG

SYNTH-MIXER6-01 Rework PCB.PNG

Assembly Sheet