Galaxy
DX Radios DX2547
Documentation Project
CBTricks.com
Frequency
Counter PCB (EPT900043Z) (Started with 2005 Production)
Trace
Layout
Schematic Diagram 
|
Ref#
|
Description |
MFR. Part No. |
|
|
EPT900043Z Counter PCB Complete with Components. |
#A-701-3
|
|
|
COUNTER PCB 62x34.5x1.6tmm(d) |
EPT900043Z |
Resistors
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Ref#
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Description |
MFR. Part No. |
|
R1 |
CHIP/F/R (SMD) 1.2K OHM 0.1W |
RCY011224Z |
|
R2 |
CHIP/F/R (SMD) 47 OHM 0.1W |
RCY014704Z |
|
R3 |
CHIP/F/R (SMD) 10K OHM 0.1W |
RCY011034Z |
|
R4 |
CHIP/F/R (SMD) 33K OHM 0.1W |
RCY013334Z |
|
R5 |
CHIP/F/R (SMD) 33K OHM 0.1W |
RCY013334Z |
|
R6 |
CHIP/F/R (SMD) 330 OHM 0.1W |
RCY013314Z |
|
R7 |
CHIP/F/R (SMD) 10K OHM 0.1W |
RCY011034Z |
|
R8 |
CHIP/F/R (SMD) 10K OHM 0.1W |
RCY011034Z |
|
R9 |
CHIP/F/R (SMD) 10K OHM 0.1W |
RCY011034Z |
|
R10 |
CHIP/F/R (SMD) 100 OHM 0.1W |
RCY011014Z |
|
R11 |
CHIP/F/R (SMD) 10K OHM 0.1W |
RCY011034Z |
|
R12 |
CHIP/F/R (SMD) 330 OHM 0.1W |
RCY013314Z |
|
R13 |
CHIP/F/R (SMD) 10K OHM 0.1W |
RCY011034Z |
|
R14 |
CHIP/F/R (SMD) 1K OHM 0.1W |
RCY011024Z |
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R15 |
CHIP/F/R (SMD) 39K OHM 0.1W |
RCY013934Z |
|
R16 |
CHIP/F/R (SMD) 47 OHM 0.1W |
RCY014704Z |
|
R17 |
CHIP/F/R (SMD) 330 OHM 0.1W |
RCY013314Z |
|
R18 |
CHIP/F/R (SMD) 220 OHM 0.1W |
RCY012214Z |
|
R19 |
CHIP/F/R (SMD) 1M OHM 0.1W |
RCY011054Z |
|
R20 |
CHIP/F/R (SMD) 100K OHM 0.1W |
RCY011044Z |
|
R21 |
CHIP/F/R (SMD) 680 OHM 0.1W |
RCY016814Z |
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R22 |
CHIP/F/R (SMD) 680 OHM 0.1W |
RCY016814Z |
|
R23 |
CHIP/F/R (SMD) 680 OHM 0.1W |
RCY016814Z |
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R24 |
CHIP/F/R (SMD) 680 OHM 0.1W |
RCY016814Z |
|
R25 |
CHIP/F/R (SMD) 680 OHM 0.1W |
RCY016814Z |
|
R26 |
CHIP/F/R (SMD) 680 OHM 0.1W |
RCY016814Z |
|
R27 |
CHIP/F/R (SMD) 680 OHM 0.1W |
RCY016814Z |
|
R28 |
CHIP/F/R (SMD) 680 OHM 0.1W |
RCY016814Z |
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R29 |
CHIP/F/R (SMD) 680 OHM 0.1W |
RCY016814Z |
|
R30 |
CHIP/F/R (SMD) 680 OHM 0.1W |
RCY016814Z |
|
R31 |
CHIP/F/R (SMD) 680 OHM 0.1W |
RCY016814Z |
|
R32 |
CHIP/F/R (SMD) 680 OHM 0.1W |
RCY016814Z |
|
R33 |
CHIP/F/R (SMD) 680 OHM 0.1W |
RCY016814Z |
|
R34 |
CHIP/F/R (SMD) 680 OHM 0.1W |
RCY016814Z |
|
R35 |
CHIP/F/R (SMD) 680 OHM 0.1W |
RCY016814Z |
|
R36 |
CHIP/F/R (SMD) 680 OHM 0.1W |
RCY016814Z |
|
R37 |
CHIP/F/R (SMD) 680 OHM 0.1W |
RCY016814Z |
|
R38 |
CHIP/F/R (SMD) 680 OHM 0.1W |
RCY016814Z |
|
R39 |
CHIP/F/R (SMD) 680 OHM 0.1W |
RCY016814Z |
|
R40 |
CHIP/F/R (SMD) 680 OHM 0.1W |
RCY016814Z |
|
R41 |
CHIP/F/R (SMD) 680 OHM 0.1W |
RCY016814Z |
|
R43 |
CHIP/F/R (SMD) 10K OHM 0.1W |
RCY011034Z |
|
R44 |
CHIP/F/R (SMD) 10K OHM 0.1W |
RCY011034Z |
|
R45 |
CHIP/F/R (SMD) 10K OHM 0.1W |
RCY011034Z |
|
R46 |
CHIP/F/R (SMD) 1K OHM 0.1W |
RCY011024Z |
Capacitors
|
Ref#
|
Description |
MFR. Part No. |
|
C1 |
E/C 100UF 16WV H=5mm |
CEM161077A |
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C2 |
CHIP/C 0.1UF 50WV Z F Y5V |
CK1104AB7R |
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C3 |
CHIP/C 0.1UF 50WV Z F Y5V |
CK1104AB7R |
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C4 |
CHIP/C 0.1UF 50WV Z F Y5V |
CK1104AB7R |
|
C5 |
E/C 100UF 16WV H=5mm |
CEM161077A |
|
C7 |
CHIP/C 0.01UF 50WV M Z5U K X7R |
CK1103AB6U |
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C8 |
CHIP/C 0.01UF 50WV M Z5U K X7R |
CK1103AB6U |
|
C9 |
CHIP/C 0.01UF 50WV M Z5U K X7R |
CK1103AB6U |
|
C10 |
E/C 100UF 16WV H=5mm |
CEM161077A |
|
C11 |
CHIP/C 0.01UF 50WV M Z5U K X7R |
CK1103AB6U |
|
C12 |
CHIP/C 0.01UF 50WV M Z5U K X7R |
CK1103AB6U |
|
C13 |
CHIP/C 0.1UF 50WV Z F Y5V |
CK1104AB7R |
|
C14 |
CHIP/C 0.01UF 50WV M Z5U K X7R |
CK1103AB6U |
|
C15 |
CHIP/C 0.01UF 50WV M Z5U K X7R |
CK1103AB6U |
|
C16 |
E/C 100UF 16WV H=5mm |
CEM161077A |
|
C17 |
CHIP/C 15PF 50WV J CH |
CK1150AB4A |
|
C19 |
CHIP/C 0.1UF 50WV Z F Y5V |
CK1104AB7R |
|
C20 |
CHIP/C 0.01UF 50WV M Z5U K X7R |
CK1103AB6U |
|
C21 |
CHIP/C 0.1UF 50WV Z F Y5V |
CK1104AB7R |
|
C22 |
CHIP/C 0.1UF 50WV Z F Y5V |
CK1104AB7R |
|
C23 |
CHIP/C 0.1UF 50WV Z F Y5V |
CK1104AB7R |
|
C24 |
CHIP/C 0.1UF 50WV Z F Y5V |
CK1104AB7R |
|
C25 |
CHIP/C 0.1UF 50WV Z F Y5V |
CK1104AB7R |
|
C26 |
CHIP/C 0.1UF 50WV Z F Y5V |
CK1104AB7R |
|
C27 |
CHIP/C 0.1UF 50WV Z F Y5V |
CK1104AB7R |
|
Ref#
|
Description |
MFR. Part No. |
|
VC1 |
TRIMMER/C (SMD) 20PF TCZ03P200A110B00 |
CV038200AY |
Integrated Circuits
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Ref#
|
Description |
MFR. Part No. |
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IC1 |
I.C.(JRC) (SMD) NJM78L05UA-TE1 3P |
YNJR78L05Z |
|
IC2 |
I.C.(PHILIPS) (SMD) 74HC161D 16PIN |
YNPHHC161D |
|
IC3 |
I.C.(RANGER)(SMD) HT48R50A-48 48PIN |
YNRGFC04SP |
Crystals
|
Ref#
|
Description |
MFR. Part No. |
|
X1 |
CRYSTAL HC-49/U 4.500MHz |
EYCAP04500 |
Diodes
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Ref#
|
Description |
MFR. Part No. |
|
D1 |
DIODE (SMD) 1SS355 |
EDSS00355Y |
|
D2 |
DIODE (SMD) 1SS355 |
EDSS00355Y |
|
D3 |
DIODE (SMD) 1N4148 |
ED1N04148Y |
|
D4 |
DIODE (SMD) 1N4148 |
ED1N04148Y |
Transistors
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Ref#
|
Description |
MFR. Part No. |
|
Q1 |
T/R (SMD) 2SC2712GR-TE85L |
TY2SC2712G |
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Q2 |
T/R (SMD) 2SC2712GR-TE85L |
TY2SC2712G |
|
Q3 |
T/R (SMD) 2SC2714Y-TE85L (T5L) |
TY2SC2714Z |
|
Q4 |
T/R (SMD) 2SA1162GR-TE85L |
TY2SA1162G |
Inductors
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Ref#
|
Description |
MFR. Part No. |
|
L1 |
CHOKE COIL (SMD) 100UH TF J |
YCTLI1073F |
Connectors
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Ref#
|
Description |
MFR. Part No. |
|
CN1 |
PCB CONNECTOR/S 7P PH=2MM |
EX07N48224 |
|
CN2 |
PCB CONNECTOR/S 2P PH=2MM |
EX07N48223 |
|
CN3 |
PCB CONNECTOR/S 12P PH=2 L=6.8mm |
EX07N48927 |
|
CN4 |
PCB CONNECTOR/S 12P PH=2 L=6.8mm |
EX07N48927 |
Disclaimer: Although the greatest care has been taken while compiling these documents,
we cannot guarantee that the instructions will work on every radio presented.