Lista De Componentes Individuales - EA3GCY DB4020 Manual De Montaje

LISTA DE COMPONENTES INDIVIDUALES

Resistors
Checked
DB4020 Transceptor QRP SSB doble banda 40 y 20M en kit
Ref. Value
R1 470 Ω
R2 47K
R3 47K
R4 10K
R5 4K7
R6 22 Ω
R7 470 Ω
R8 22 Ω
R9 4K7
R10 100 Ω
R11 1K
R12 100 Ω
R13 100 Ω
R14 1K
R15 100 Ω
R16 4K7
R17 330 Ω
R18 22 Ω
R19 1K5
R20 330 Ω
R21 4K7
R22 1K
R23 100K
R24 1K
R25 100K
R26 100K
R27 100K
R28 1M
R29 22 Ω
R30 470 Ω
R31 22 Ω
R32 1K
R33 1K
R34 10K
R35 10K
R36 220K
R37 100 Ω
R38 10K
R39 1 Ω
R40 10 Ω
R41 10 Ω
R42 470
R43 100K
R44 1K5
R45 10K
R46 10K
R47 10K
R48 10K
R49 470 Ω
R50 10 Ω
R51 150 Ω
R52 100 Ω
R53 150 Ω
R54 10K
Ident./Comment
yellow-violet-brown
yellow-violet-orange
yellow-violet-orange
brown-black-orange
yellow-violet-red
red-red-black
yellow-violet-brown
red-red-black
yellow-violet-red
brown-black-brown
brown-black-red
brown-black-brown
brown-black-brown
brown-black-red
brown-black-brown
yellow-violet-red
orange-orange-brown
red-red-black
brown-green-red
orange-orange-brown
yellow-violet-red
brow-black-red
brown-black-yellow
brown-black-red
brown-black-yellow
brown-black-yellow
brown-black-yellow
brown-black-green
red-red-black
yellow-violet-brown
red-red-black
brown-black-red
brown-black-red
brown-black-orange
brown-black-orange
red-red-yellow
brown-black-brown
brown-black-orange
brown-black-gold
brown-black-black
brown-black-black
yellow-violet-brown
brown-black-yellow
brown-green-red
brown-black-orange
brown-black-orange
brown-black-orange
brown-black-orange
yellow-violet-brown
brown-black-black
brown-green-brown
brown-black-brown
brown-green-brown
brown-black-orange
Circuit section Located
Microphone input N-2
SSB gen balance M-2/3
SSB gen balance M-4
Mic supply N-1
Mic. Supply N-1
IC1 supply L-2/3
IC1 and IC2 supply
IC2 supply M-4
Pre-driver L-4/5
Pre-driver K-4/5
Pre-driver
Pre-driver
Pre-driver
Driver
Driver J-1/2
Driver J-3/4
Driver J-1/2
Driver J-4/5
Output Amp bias H-3
Output Amp G/H-2
BPF H-5
BPF H-7
AGC D-10
AGC E-10
AGC F-10
AGC F-10
AGC F-11
AGC F-11
IC4 supply
IC4 and IC5 supply K-9/10
IC5 supply M-10
SSB Dem N-11
Audio preamp M-11
Audio preamp K-11
Audio preamp K-11
Audio preamp J-11
IC6 supply J-11/12
Audio Amp M-12
Audio Amp L-13
Audio Amp N-13
Audio Amp O-13
S-Meter K-12
S-Meter P-13
S-Meter Q-13
Mute O-12
Mute P-12
Band switch D-13/14
Band switch C-13/14
VFO input O-7
BFO input O-8
BFO input O-8/9
BFO input O-9
BFO imput O-9
Arduino nano Q-8
K-1
L-4
L-4
K-2
J-2
L-9
Page 9