LDA MON DiY mono audio amplifier kit assembly instructions

General assembly advice

Recommended transformer: See PSSR350c or PSS701c/PSS702c assembly instructions.

Assembly instructions of kit components

LDA17hc assembly instructions

PSSR350c assembly instructions or PSS701c/PSS702c assembly instructions

APBFa/APBMa assembly instructions

The "MI12" 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

PSSR350 - LDA17

PSSR350

LDA17

Connection type

Remarks

J93(+VCC)

J9(+VCC)

solder - solder

cable min. 0,75 mm2

J94(PGND)

J13(PGND)

solder - solder

cable min. 0,35 mm2

J95(ZGND)

J11(ZGND)

solder - solder

cable min. 0,35 mm2

J96(GND)

J3(GND)

solder - solder

cable min. 0,25 mm2

J97(-VCC)

J12(-VCC)

solder - solder

cable min. 0,75 mm2

J102(AOUT)

J10(AOUT)

solder - solder

cable min. 0,75 mm2

PSS701/PSS702 - LDA17

PSS701

LDA17

Connection type

Remarks

J94(+VCC)

J9(+VCC)

solder - solder

cable min. 0,75 mm2

J96(PGND)

J13(PGND)

solder - solder

cable min. 0,35 mm2

J97(ZGND)

J11(ZGND)

solder - solder

cable min. 0,35 mm2

J98(GND)

J3(GND)

solder - solder

cable min. 0,25 mm2

J95(-VCC)

J12(-VCC)

solder - solder

cable min. 0,75 mm2

J102(RLYIN)

J10(AOUT)

solder - solder

cable min. 0,75 mm2

+12 VDC, GND - PSSR350/PSS701/PSS702


PSSR350/PSS701

Connection type

Remarks

+12 VDC, GND

J103(12VDC)

solder - connector

cables min. 0,25 mm2

LDA17 - APBF/APBM

LDA17

APBF/APBM

Connection type

Remarks

+ER(J5/J7), -ER(J6/J8)

J51(ERV)

solder - connector

observe +/- polarity;

see LDA17 assy instructions

PSSR350/PSS701/PSS702 - APBF/APBM

PSSR350/PSS701

APBF/APBM

Connection type

Remarks

J92(PROT)

J53(PROT)

connector - connector

observe polarity when assembling connector

 

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