Download Print this page

DOEPFER A-135-4A Block Diagrams

Voltage controlled performance mixer main module position and function of the trimming potentiometers, jumpers and connectors

Advertisement

Quick Links

A-135-4A Voltage Controlled Performance Mixer Main Module
Position und Funktion von Trimmpotentiometern, Jumpern und Steckverbindern
Position and function of the trimming potentiometers, jumpers and connectors
Aux pre/post jumpers
oben / top = pre level
unten / bottom = post level
Die roten Punkte markieren die Lage der roten Ader des betreffenden Flachbandkabels
The red dots mark the alignment of the red wires of the ribbon cables
Board A, Ansicht von unten /bottom view
JP1:
Busverbindung
Bus connector
JP9:
Steckverbinder zu A-135-4C (Hüllkurvenfolger)
Connector to A-135-4C (Envelope followers)
post level
JP7:
Steckverbinder zu A-135-4C (Hüllkurvenfolger)
Connector to A-135-4C (Envelope followers)
post gain
JP2:
Steckverbinder zu A-135-4B (CV-Eingänge)
Connector to A-135-4B (CV inputs)
JP14:
zum vorhergehenden A-135-4A oder A-138p
to proceeding A-135-4A or A-138p
JP15:
Kabel zum A-138o oder zum
nächsten A-135-4A oder A-138p
cable to A-138o or next
A-135-4A or A-138p

Advertisement

loading
Need help?

Need help?

Do you have a question about the A-135-4A and is the answer not in the manual?

Questions and answers

Summarization of Contents

A-135-4A Main Module Board A Connectors and Jumpers
JP7 Connector
Connector to A-135-4C for post gain.
JP2 Connector
Connector to A-135-4B for CV inputs.
JP1 Bus Connector
Bus connector for internal module communication.
JP9 Connector
Connector to A-135-4C for post level.
JP14 and JP15 Connectors
Connectors for linking to other A-135-4A or A-138p modules.
Aux Pre/Post Jumpers
Jumpers to select between pre-level and post-level signals.
A-135-4A Main Module Board B Components
JP5B and JP6B Connectors
Connectors for envelope follower signals.
JP8 Connector
Connector to A-135-4C for pre-gain.
LED Display Adjustment
Trimming potentiometers for LED display adjustment.
A-135-4B CV Input Module Board A Components
JP2 Connector
Connector to A-135-4A for CV inputs.
JP1 Bus Connector
Bus connector for internal module communication.
A-135-4C Quad Envelope Follower Board A Components
JP1 Bus Connector
Bus connector for internal module communication.
JP4A and JP3A Connectors
Connectors for signals to/from the main module.
A-135-4C Quad Envelope Follower Board B Components
JP2 Default Envelope Follower Inputs
Connectors for default envelope follower inputs to A-135-4A.
Internal Connections A-135-4
A-135-4A to A-135-4B CV Connections
26-pin ribbon cable connection for CV signals between modules.
A-135-4A to A-135-4C Post Level Connections
10-pin ribbon cable for Post Level between A-135-4C JP2 and A-135-4A JP9.
A-135-4A to A-135-4C Post Gain/Pre Level Connections
10-pin ribbon cable for Post Gain/Pre Level between A-135-4C JP2 and A-135-4A JP7.
A-135-4A to A-135-4C Pre Gain Connections
10-pin ribbon cable for Pre Gain between A-135-4C JP2 and A-135-4A Board B JP8.
Connection Visualizations
A-135-4A to A-135-4C Post Level Connection
Photograph showing the Post Level connection between modules.
A-135-4A to A-135-4B Connection
Photograph illustrating the connection between modules.
Connection Visualizations (Continued)
A-135-4A to A-135-4C Post Gain Connection
Photograph showing the Post Gain connection between modules.
A-135-4A to A-135-4B Connection (Post Gain)
Photograph illustrating the connection between modules.
Connection Visualizations (Final)
A-135-4A to A-135-4C Pre Gain Connection
Photograph showing the Pre Gain connection between modules.
A-135-4A to A-135-4B Connection (Pre Gain)
Photograph illustrating the connection between modules.