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FM-100 Page 13
RAMSEY FM-100 PARTS LIST
Semiconductors
1 MC145170 Serially programmed PLL (U2)
1 BA1404 Stereo generator IC (U6)
2 LF347 Quad low noise opamps (U11,8)
1 68HC705J2 Custom programmed microcontroller (U4) Marked FM-100
1 X2402 serial EEPROM (U1)
2 LM3915 Log bar-dot bargraph display drivers (U12,U5)
2 MAX291 8th order Butterworth lowpass switched capacitive filters
(U9,10)
1 MC2830 Voice activated switch with AGC (U7)
1 MM5451 Serial shift register display driver (U3)
1 79L08 -8 volt voltage regulator (TO92 package) (VR4)
1 7808 +8 volt voltage regulator (TO-220 package) (VR2)
1 7805 +5 volt voltage regulator (TO-220 package) (VR3)
1 78L02 +2.5 volt voltage regulator (TO-92 package) (VR1)
2 10 segment bargraph displays (D11,12)
2 Small red LEDs (D2, 3)
2 Dual Common Anode LED displays (DS1, 2)
6 1N4002 rectifier diodes (Black with white stripe on one end)
(D6,7,21,22,23,24)
5 1N4148 small signal switching diodes (small orange glass body with
black stripe) (D1,4,5,8,9)
1 BB609 Varactor diode (black diode with green band) (D10)
3 BS170 N-Channel enhancement TMOS FETs (Q4,5,6)
2 2SC2498 or 2570 NPN UHF Bipolar transistors (Q1,2)
2 2N3904 NPN General purpose transistors (Q3,7)
Resistors
1 10 ohm resistor (brown-black-black) (R9)
1 51 ohm resistor (green-brown-black) (R73)
1 100 ohm resistor (brown-black-brown) (R16)
3 270 ohm resistors (red-violet-brown) (R30,32,36)
2 330 ohm resistors (orange-orange-brown) (R1,4)
1 470 ohm resistor (yellow-violet-brown) (R11)
18 1K ohm resistors (brown-black-red) (R18,19,20,29,33,39,44,47,
50,53,59,64,71,76,82,86,87,89)
3 4.7K ohm resistors (yellow-violet-red) (R42,61,69)
1 8.2K ohm resistor (gray-red-red) (R13)
23 10K ohm resistors (brown-black-orange) (R2,5,6,8,10,12,14,17,40,
41,49,55,56,57,60,63,68,70,78,80,83,85,88)
4 15K ohm resistors (brown-green-orange) (R22,27,58,66)
2 22K ohm resistors (red-red-orange) (R31,65)
1 33K ohm resistors (orange-orange-orange) (R24)
Содержание FM-100
Страница 17: ...FM 100 Page 17 SECTION LAYOUT ON MAIN BOARD...
Страница 21: ...FM 100 Page 21 MAIN BOARD PART VALUES...
Страница 22: ...FM 100 Page 22 MAIN BOARD PART LAYOUT...