Quad Multiplex Decoder

The Acoustical Manufacturing Co. Ltd.
Quad Multiplex Decoder
Instruction Book

Quad Multiplex Decoder instruction book with description, alignment procedure, circuit diagram, component list and connection details.  Click the thumbnails to enlarge.

Front cover
Front cover

Quad Multiplex Decoder Instruction Book

The pilot tone system
The pilot tone system
Connection between units
Connection between units

Quad Multiplex Decoder Instruction Book

Connecting the cables
Connecting the cables
Operation and specification
Operation and specification
Circuit description
Circuit description
Alignment procedure
Alignment procedure
Alignment procedure
Alignment procedure
Component layout and PCB
Component layout and PCB
Circuit diagram
Circuit diagram
Component list
Component list
Component list
Component list
Component list
Component list

See also:

Acoustical Quad AM II Tuner – Instruction book

Acoustical Quad FM Tuner – Instruction Book

Acoustical Quad R Tuner Unit

Acoustical Quad 22 Control Unit and Quad II Power Amplifier – Technical overview booklet

Acoustical Quad 22 Control Unit and Quad II Power Amplifier – Instruction booklet