CTA MIN DiY stereo audio amplifier kit assembly instructions

General assembly advice

DISCLAIMER

It is the builder's sole responsibility to ensure that the equipment produced using this kit complies with the applicable electrical safety regulations in force, e.g. protection against electric shock. Euraudio disclaims all liability for any personal injury, death or damage, expressed or implied, caused by the equipment produced using this kit.

The use of wooden and plastic boxes is not recommended due to the risk of fire. The components supplied in this kit are not checked for flammability rating.

Assembly instructions of kit components

CTA12 assembly instructions

PS1Snh assembly instructions

SMRS assembly instructions (obsolete)

SMRS2 assembly instructions

The "MIA" PCB is not supplied with the kit, you should make it yourself, but here is a suggestion.

Connection scheme

Click below for the connection scheme:

List of connections between boards

PS1S - CTA12

PS1S

CTA12

Connection type

Remarks

J95/J96(+VCC)

J5(+VCC)

solder - solder

wire min. 0,5 mm2

J97/J100(PGND)

J8(PGND)

solder - solder

wire min. 0,35 mm2

J99/J102(GND)

J2(GND)

solder - solder

wire min. 0,25 mm2

J93/J94(-VCC)

J7(-VCC)

solder - solder

wire min. 0,5 mm2

CTA12 - SMRS/SMRS2

CTA12

SMRS/SMRS2

Connection type

Remarks

J6(AOUT)

L IN/R IN

solder - terminal block

wire min. 0,75 mm2

PS1S - SMRS/SMRS2

PS1S

SMRS/SMRS2

Connection type

Remarks

J103(GND)

J122(GND)

solder - solder

wire min. 0,25 mm2

 

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