Befaco PERCALL V1, Инструкция по сборке

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PERCALL V1- ASSEMBLY GUIDE – MAY 2020
ELECTROLYTIC CAPACITORS
Values are written on the side of the capacitor. Mind their polarity (The long leg of the capacitor is the positive (+)).
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Value Code Name on PCB
6 10uF 10uF C21, C22, C23, C24, C31, C32
TRANSISTORS
Be sure they are orientated correctly. The curved and flat sides of the silkscreen outline of the transistor on the PCB
must match that of the transistor’s body.
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Value Name on PCB
13 2n3906 T3, T6, T7, T8, T9, T10, T11, T12, T13, T100, T101, T102, T103
6 2n3904 T1, T2, T4, T5, T14, T15
POWER CONNECTOR
Solder the power connector at “POWER” ensuring it is facing out from the edge of the PCB.
ICs
Place the ICs in their respective sockets taking note of their orientation – the notch or dot on the top of the IC must
match that of the socket and silkscreen.
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Value Name on PCB
4 TL072 IC1, IC8, IC9, IC100
4 TL074 IC4, IC5, IC6, IC7
2 AS3360 IC10, IC11
1 CD4044BE IC2
1 LM339 IC3
BAG C
MALE PIN HEADERS
Place and solder the Male Pin Headers on the silkscreen side of the main board (It is the shorter pins that you are
soldering). Double check they all are perfectly straight.
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PINs Name on PCB
2 2x8 SV2, SV3
1 2x6 SV1
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