LDA MIN DiY stereo audio amplifier kit assembly instructions
General assembly advice
It is the sole responsibility of the builder to ensure that the equipment complies with the electrical safety requirements. The use of wooden and plastic boxes is not recommended due to the risk of fire.
Recommended transformer: See PS1Sc assembly instructions.
Assembly instructions of kit components
SPRSc assembly instructions (obsolete)
SMRSc assembly instructions (obsolete)
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 - LDA17
|
PS1S |
LDA17 |
Connection type |
Remarks |
|
J95/J96(+VCC) |
J9(+VCC) |
solder - solder |
wire min. 0,5 mm2 |
|
J97/J100(PGND) |
J13(PGND) |
solder - solder |
wire min. 0,35 mm2 |
|
J98/J101(ZGND) |
J11(ZGND) |
solder - solder |
wire min. 0,35 mm2 |
|
J99/J102(GND) |
J3(GND) |
solder - solder |
wire min. 0,25 mm2 |
|
J93/J94(-VCC) |
J12(-VCC) |
solder - solder |
wire min. 0,5 mm2 |
LDA17 - SPRS/SMRS/SMRS2
|
LDA17 |
SPRS/SMRS(2) |
Connection type |
Remarks |
|
J10(AOUT) |
L IN/R IN |
solder - terminal block |
wire min. 0,75 mm2 |
PS1S - SPRS/SMRS/SMRS2
|
PS1S |
SPRS/SMRS(2) |
Connection type |
Remarks |
|
J103(GND) |
J122(GND) |
solder - solder |
wire min. 0,25 mm2 |