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Yaesu FL-110, Instruction Manual

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·INSTRUCTION 

MANUAL 

FL-110 

YAESU  MUSEN  CO.,  LTD. 

TOKYO,  JAPAN 

Summary of Contents for FL-110

Page 1: ... INSTRUCTION MANUAL FL 110 YAESU MUSEN CO LTD TOKYO JAPAN ...

Page 2: ......

Page 3: ...iguration with negative feedback reducing the distortion and spurious radiation The Automatic Level Control Circuit controls the exciter gain to allow the highest average power without distortion caus ed by peak c lipping and protects the PA transistor from destruction due to overdrive An internal change over relay is ope rated automatically by either a transmitted signal or PTT switch in the exci...

Page 4: ...watts AM FSK 5 0 ohms unbalanced 50 ohms unbalanced 200 watts DC SSB CW 75 watts DC FSK 5 0 watts DC AM Better than 31 db Less than 40 db 13 5V DC Receive Transmit Output 10 negative ground 0 05 amps 17 amps at 100 watts 14 MHz 120 W x lOO H x 200 D m m 2 5 kg SEMICONDUCTOR COMPLEMENT IC µPC271C 1 DIODE lS 1007 12 TR 2SC372Y 1 lODl 3 lODlO 2 2SC735Y 1 SG103D 1 2SD235 1 SRF1427 2 SR103D 2 CWOlB 1 C...

Page 5: ...1 O 2 seconds for FAST and 0 3 1 0 seconds for SLOW positions Switch selects the Amateur band between 160 and 10 meters Green lamp indicates receive mode Red lamp indicates transmit mode Red lamp indicates that the AFP circuit is in operation and that the linear amp is shut down Input connector for the drive from exciter Antenna connector DC 13 5V 20A power input External PTT control terminal is i...

Page 6: ... possible to minimize voltage drop and to provide a low impedance path from the FL 110 to the power supply Prior to operating the FL 110 in a mobile installation the automobile s voltage regulator setting should be checked In many vehicles the voltage regulator is very poor and in some cases the regulator may be adjusted for an excessively high charging voltage It is necessary to carefully set the...

Page 7: ...ver which has the relay contact close to a positive voltage in transmit FT 301 series Use a coax cable for the connection between the transceiver and the FL 110 linear amplifier C A U T I O N THE DRIVING POWER SHOULD NOT EXCEED 15 WATTS UNDER ANY CIRCUMSTANCES DO NOT KEY THE FL l lO WITHOUT THE PROPER ANTENNA BEING CONNECTED THE COLLECTOR OF THE PA TRANSISTOR IS CONNECTED TO THE POWER SOURCE AND D...

Page 8: ...the FL 110 The relay hold time is set to either FAST or SLOW to select delay time of the change over relay When the FL 110 is operated with the lower driving power of less than 1 watt the carrier operated change over circuit does not function C A U T I O N IF THE AFP AUTOMATIC FINAL PROTECTION CIRCUIT STARTS TO WORK A RED WARNING LAMP LIGHTS UP SHOWING THAT THE LINEAR AMPLIFIER IS NOT FUNCTIONING ...

Page 9: ...me When RLl is activated the bias voltage is applied to the PA transistors and the amplifier starts to operate The driving power is fed through the equalizer circuit consisting of Rl210 Rl211 Cl201 Cl202 Rl201 Rl202 and Ll201 to the input transformer T 1201 to be amplified by Ql201 and Ql202 SRF 1427 which works as a wide band linear amplifier in a push pull configuration The Negative Feedback cir...

Page 10: ...olts DC at the power receptacle When operating mobile check the battery voltage under load full output on CW with the engine running fast enough so that the car ammeter shows a charge11 Also do not operate the FL l lO if the supply voltage is below 12 Volts DC b Avoid direct exposure to sunshine or water c Avoid extremely warm locations and maintain free air circulation around the heat sink The FL...

Page 11: ...IRCUIT ADJUSTMENT VR202 VR203 VR301 Prior to this adjus tment complete the adjus tment of CM coupler des cribed in Step 2 Set VR202 to a fully clockwis e pos ition and VR203 to a fully counter clockwis e pos ition in the control unit Set VR301 in the LPF unit to a fully clockwis e pos ition Connect the dummy load wattmeter to the antenna connector and apply 3 5 MHz 20 watts carrier s ignal from th...

Page 12: ...tion between the exciter and FL 110 Set VRl01 to a fully clockwise position Turn the power switch 110N11 and apply 3 5 MHz 10 watts CW signal from the exciter Carefully rotate VRl01 in a counter clockwise direction until the relay is activated Recover the PTT connection 5 PA BIAS ADJUSTMENT VR1201 This adjustment is only required when the PA power transistors are replaced Otherwise please do not a...

Page 13: ...201 LJo9 L311 BOOSTER UNIT PB 14448 PB 14440 BOO STER UNIT 1 I I I I I I I l Flfw 24 11 NOTE 0 I ALL Re SISTORS IN f l 4W 10 UNLESS OTHERWISE NOTED 2 ALL CAPAOTORS IN uF UNLESS OTHERWISE NOTED l 7 16 b f_U_ ll_I__ IT T301 IN FL 110 CIRCUIT DIAGRAM VR201 l I ...

Page 14: ...TIC 1211 16WV 1212 25WV 1 1 003506 3 3Q 15Q 680Q 39Q 15Q 56Q 68Q 33Q 24Q 5KQB 82PF 430PF 750PF lOOOPF O lµF 330µF lOµF 1219 25wv 470µF I T TRANSFORMER 1201 INPUT 1201 OUTPUT L INDUCTOR 1201 RF CHOKE 220034 1202 RF CHOKE 220041 1203 1204 RF CHOKE 220035 COUPLER UNIT PB PRINTED CIRCUIT BOARD 1680 A Z D DIODE 101 105 Ge GB 1Sl007 1N270 R RESISTOR CARBON FILM 102 Y W 82Q 103 104 Y W 470Q 101 Y W lOKQ ...

Page 15: ...9 16WV 1Sl007 1N270 82Q 470Q lOKQ OOB54 50KQB 180PF 82PF lOOPF 110PF 56PFX2 120PF 130PF 68PFX2 150PF 170PF 82PFX2 270PF 300PF 390PF 600PF 300PFX2 620PF 680PF 1200PF 2000PF 0 OlµF lµF TC TRIMMER CAPACITOR 301 ECV lZW 10X32 lOPF T TRANSFORMER 301 CM COUPLER 220027 L INDUCTOR 301 320 160m 303 304 80m 305 306 40m 307 20m 308 20m 309 15m 310 15m 311 312 lOm LOWPASS LOWPASS LOWPASS LOWPASS A LOWPASS B L...

Page 16: ...YAESU v 706 C ...

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