View source for ER-MIDI-CV4-02 Rev 1 Assembly Sheet

== Overview ==

* Three cards set
** Front Panel card
** Controls card
** Processing card

[[file:ER-MIDI-CV4-02_SET_P1080990-720pxV.jpg]]

[[file:ER-MIDI-CV4-02_P1080869-720px.jpg]]

== ER-MIDI-CV4-02 Controls Card ==

[[FILE:ER-MIDI-VC4-01_CTLS_FRONT_REAR_CAD.png]]

=== ER-MIDI-CV4-02 Controls Card Parts List ===

{| class="wikitable"
! Find
! Qty
! Ref Des
! Part Number
! 
! Find
! Qty
! Ref Des
! Part Number
|-
| 1
| 1
| U5
| SOCKET, IC, 8 PIN
| 
| 9
| 1
| J10
| SOCKET, FEMALE, 1x10
|-
| 2
| 5
| R1, R6-R8, R14
| 1K
| 
| 10
| 1
| J11
| SOCKET, FEMALE, 1x4
|-
| 3
| 7
| R2-R5, R9, R12, R13
| 220
| 
| 11
| 7
| J1-J7
| PJ398SM
|-
| 4
| 1
| R10
| 680
| 
| 12
| 2
| J8, J9
| PJ366ST
|-
| 5
| 1
| R11
| 4.7K
| 
| 13
| 1
| RV1
| B100K
|-
| 6
| 1
| D1
| BAT41
| 
| 14
| 1
| U5
| [http://www.onsemi.com/pub/Collateral/HCPL2731-D.pdf 6N138]
|-
| 7
| 2
| C1, C2
| 0.1uF
| 
| 
| 
| 
| 
|-
| 8
| 1
| Q1
| [https://www.onsemi.com/pub/Collateral/2N3903-D.PDF 2N3904]
| 
| 
| 
| 
| 
|-
|}

== Processing Card ==

[[FILE:ER-MIDI-VC4-01_DB_FRONT_REAR_CAD.png]]

=== ER-MIDI-CV4-02 Processing Card Parts List ===

{| class="wikitable"
! Find
! Qty
! Ref Des
! Part Number
! 
! Find
! Qty
! Ref Des
! Part Number
|-
| 1
| 2
| U1, U2
| SOCKET, 8 PIN
| 
| 8
| 2
| U2
| HEADER, FEMALE, 1X15
|-
| 2
| 4
| C1-C4
| 0.1uF
| 
| 9
| 1
| J1
| CONN, IDC, 2X5
|-
| 3
| 15
| D1-D15
| BAT41
| 
| 10
| 1
| J2
| HEADER, STRT, 1x10
|-
| 4
| 1
| R1
| 2.2K
| 
| 11
| 1
| J3
| HEADER, STRT, 1x4
|-
| 5
| 1
| R2
| 10
| 
| 12
| 1
| J4
| HEADER, STRT, 1x4
|-
| 6
| 1
| R3
| 470
| 
| 13
| 1
| J5
| HEADER, STRT, 1x2
|-
| 7
| 1
| Q1
| [https://www.onsemi.com/pub/Collateral/2N3903-D.PDF 2N3904]
| 
| 14
| 1
| J6
| HEADER, RT ANG, 1x3
|-
| 
| 
| 
| 
| 
| 15
| 2
| U1, U2
| [http://ww1.microchip.com/downloads/en/DeviceDoc/20002249B.pdf MCP4822-E/P]
|-
| 
| 
| 
| 
| 
| 16
| 1
| U3
| ARDUINO PRO MINI 5V - ATMega168 or ATMega328
|-
|}