Home

Service Manual Emperor Ninja (ENG)

1. 3 100 101 9 ELECT CAPACITOR 0 1UF SOV 20 5 11 3 100 405 4 ELECT CAPACITOR 0 470 50V 20 5X11 3 101 006 2V ELECT CAPACITOR 1UF 50V 20 5X11 25PT ELECT CAPACITOR 10UF 16V SRA M 4X7 2 5PT 3 101 117 9 ELECT CAPACITOR 1000UF 16V 20 10X16 3 101 122 3 ELECT CAPACITOR 1000 16V 20 6 3X11 3 102 241 2Y ELECT CAPACITOR 2 2UF 50 20 4X7 3 102 301 3 ELECT CAPACITOR 2200 35V 20 8X12 3 103 313 9 ELECT CAPACITOR 33UF 16V 20 5X11 31104 771 4 ELECT CAPACITOR 47UF 16V 20 5X11 ELECT CAPACITORS 4 7UF 16V 20 3X5 3 104 613 9 ELECT CAPACITOR 4700 16V 2096 8X12 3 130 101 8 DISK CERAMIC 0 001 UF 1022 50V DISK CERAMIC 0 022UF Y5U223M 50V 3 131 510 9 DISK CERAMIC 150 NPO K 50V 3 133 311 0 DISK CERAMIC 330PF NPO331K 50 DIP TANTALUM 0 22UF ECSF1VE224M 16V DIP TANTALUM __ __ 1 50V 3 141 012 9 DIP TANTALUM _ 10UF TBM1C106GSCB10MFD 16 3 143 301 0 DIP TANTALUM 33UF TBM1C335CSCB3 3MFD 16 3 172 015 6W DIP TRIMMER 20 CVN620 3 200 178 0Y TRANSISTOR ST9015B EBC M 312002062 TRANSISTOR MPSHiO 693 _______3 202 04
2. Audio power output at 1 mV RF input 10 THD UP Squelch Current consumption no signal Signal meter sensitivity to light 4 bar on LCD Receiver spurious Emission 3 40 Nominal 10 965 MHz 455 KHz 0 5 pV 113 dBm 65 dB 52 dB 52 dB 52 dB 60 dB 45 dB 3 2 5 67dBm 400 mA 67 dBm 65 dBm Limit 1 0 uV 107dBm 54 dB 48 dB 48 dB 48 dB 50 dB 40 dB gt 8 2 0W 10 dBm gt 500 mA 10dBm 57 dBm EMPEROR NINJA OPERATION INSTRUCTIONS Having properly installed your batteries and hooked up the antenna you are now ready to operate your radio for optimum reception and voice transmission Turn the power with ON OFF switch Set the desired channel Adjust the squelch contro knob to reduce any undesirable background noise when no signal is being received To do this select a channel where no signal are present or wait until signals cease on your channel Then rotate the squelch control knob clockwise to a point where the background noise disappears Adjust the volume to the desired listening level To Transmit Press and hold the push to talk button Speak slowly and clearly in a normal voice two to three inches from the microphone A buit in modulation control circui
3. 1 3 202 153 7 TRANSISTOR KTC3880SY 8 3 202 183 4 FET KTK211GR 3 3 220 048 2 TK10487M 1 31221 460 5 IC PLL DUAL BU2630F 1 n 879 3 CPU S3C8245XB7 TWR5 1 3 222 023 9A DETECTOR KIA7042F 1 3 222 027 3 1 OP 4558 1 3 229 376 3A EEPROM 93 66 1051 2 7 15 1 3 242 024 6 DIODE VARIVAP CHIP KDV251S 2 3243 019 727 DIODE 1N4148 21 3 4A1 182 B P C B ASSY 175 X210 9X1 6 XPC 94HB 1 0 1 4 401 161 B P C B MAIN 152 X159 6X1 6 XPC 94HB 1 0 1 4 411 805 LCD 114 X18 5 X1 6 XPC 94HB 1 0 1 4 411 806 P C B VOLUME 122 X29 8 X1 6 XPC 94HB 1 0 1 4 411 807 B ROTARY 18 X14 X1 6 XPC 94HB 1 0 1 4 411 808 SQ 25 X19 5 X1 6 XPC 94HB 1 0 1 533 57M PM MP MANUAL ASS Y 1 Parts List for Ninja xs 3 5 3 019 479 8X METAL OXID RESISTOR 4 7 2W5 ST BULK FILM RESISTOR 10 1 2W 5 ST MINI FILM RESISTOR 2 2 1 2W 5 ST MINI 3 030 479 3Z FILM RESISTOR 4 7K 1 2W 5 ST MINI FILM RESISTOR 47 1 2W 5 ST MINI 3 061 110 9 RESISTOR SEMIFIXED 100KB PC805M H 8DIA 3 061 205 2 RESISTOR SEMIFIXED 2 805 8DIA 3 061 508 8 3 061 206 3 RESISTOR SEMIFIXED 20KB PC805M H 8DIA 3 061 507 7 RESISTOR SEMIFIXED SKB 805 8DIA RESISTOR SEMIFIXED 50 8 805 8DIA 3 098 201 2 THERMISTOR DISK 200 OHM 1596 KC5B120L
4. CN Frequencies me N Frequencies we 13 4825 13 4875 13 4925 13 5025 13 5075 13 5125 13 5175 13 5275 13 5325 13 5375 13 6425 13 5525 13 5575 13 5626 13 5675 13 5775 13 6825 13 5875 13 5925 13 6025 13 6075 13 6125 13 6275 13 6175 13 6225 13 6325 13 6375 14 6425 13 6475 13 6525 13 6575 13 6625 13 6675 13 6725 13 6775 13 6825 13 6875 13 6925 13 6975 13 7025 0 07 RONA 20 40 EMPEROR NINJA DIVIDE RATIO VCO RX TX FREQUENCIES FOR EACH CHANNEL OF UK Channels Frequencies RX 1 MHz Frequencies me N Frequencies me 1 27 60125 16 90625 5412 25 13 800625 2 27 61125 16 91625 522 25 13 605625 3 27 62125 16 92625 3524 25 13 810625 4 27 63125 16 93625 5526 25 13 815625 5 27 64125 16 94625 5528 25 13 820625 6 27 65125 16 95625 5530 25 13 825625 7 27 66125 16 96625 5532 25 13 830625 8 27 67125 16 67625 5534 25 13 835625 9 27 68125 16 98625 5536 25 13 840625 10 27 69125 16 99625 5538 25 13 845625 27 70125 17 00625 5540 25 13 850625 27 71125 17 01625 5542 25 13 855625 27 72125 17 02625 5544 25 13 860625 27 73125 17 03625 5546 25 13 865625 27 74125 17 04625 5548 25 13 870625 27 75125 17 05625 5550 25 13 875625 27 76125 17 06625 5552 25 13 880625 27 77125 17 07625 5554
5. Connect dummy load and oscilloscope through Coupler to RF powermeter connect audio generator to microphone jack Figure 6 Adjust until the appears on the channel display LCD EMPEROR NINJA 10 40 RF Powermeter Dummy Load Power Supply Figure 3 RF Powermeter Specturum Analyzer Set Fundamental 2nd Harmonic Figure 4 11 40 EMPEROR NINJA RECEIVER SECTION Test Equipment Required e RF Signal generator RFSG SSVM e Distortion meter DC power supply ALIGNMENT PROCEDURE snl 7 Audio output adjustment MIC Receive Volume Fully clockwise Sguelch Turn to Counter ciockwise CH selector 19 RF gain Fully clockwise CH9 OFF RFSG 27 185 MHz 1kHZ 19V 1 5 Dev Connection Connect RF signal generator to EXT ANT jack Connect SSVM and distortion meter with 8 ohm dummy load Figure 7 Adjust for Maximum indication on SSVM Reduce output from RFSG until the audio output becomes about 500mW 2V Squelch adjustment MIC Receive Volume 50mW 2V Squelch Clockwise CH selector 19 RFSG 27 185MHz 1kHZ 1mV 1 5K DEV Connect RF signal RV101 generator to EXT ANT Jack Connect SSVM and distortion meter to EXT speaker jack with 8 ohm dummy load Figure 7 Adjust until the audio output appears
6. RF signal meter adjustment MIC Receive Volume 500mW 2V Squelch Fully counter Connect RF signal generator to EXT ANT Jack Connect SSVM and distortion meter to Adjust until the 3 LED on the S RF meter lights up Clockwise EXT speaker jack with RFSG 27 185 MHz 1kHZ 8 ohm dummy load 1uV 1 5K Dev Figure 7 12 40 EMPEROR NINJA RF Powermeter Dummy Load Antenna Coupler DC Power Supply Jack Frequency Counter Figure 5 RF Powermeter Dummy Load al DC Power Supply Set T jack internal MIC connector Audio GEN Oscilloscope Figure 6 4 sane Distortion Meter DC 8 ohm Dummy Load Figure 7 13 40 EMPEROR NINJA PLT ELEZIZO V re MS JQOW 4 0 euo x ODA 83183 31725885 10121 39 M3 40 8 8 EOL ZOL LOLG BLOCK DIAGRAM lt AWIdSI 097 83138 S 10LAH 5 f 1011010 HOLVANALIV NY 30193134 dl Wv INVIAS ZHNPZOL lolx zuo dWY dv soir ILLIA dWV 3 0 4 6010 7700 830 3SION L zoro anaon H3XIW 1S1 diy 388 44 95831315544 817
7. Channel 1 Channel 40 Functi unetion N Fco Fvco EU UK 6762 50 16 90625 6918 5 17 29625 Poland 6348 15 870 5391 13 4775 The VCO frequency goes to the double circuit which doubles the incoming signals VCO output Frequency Double output Frequency CH 1 13 4825 MHz 26 965 MHz 1 13 800625 MHz 27 60125 MHz CH41 13 2825 MHz 26 565 MHz Transmit CH 40 13 7025 MHz 27 405 MHz CH 40 13 995625 MHz 27 99125 MHz CH 80 13 4775 MHz 26 955 MHz Transmit Since all frequencies are obtained from the crystal controlled PLL oscillator all outputs are coherent with the crystal oscillator frequency and maintaining the same percentage accuracy 18 40 EMPEROR NINJA INTERNAL BLOCK DIAGRAM TAOUT TAPWMI P3 1 4 8 Bit TACLK P3 2 Timer TACAP P3 3 Counter A 8 Bit TBPWMIP3 0 4 Timer Counter B 16 Bit Timer Counter 0 4 VLCO VLC2 TICAP P1 0 16 COMO COM3 TICLKP1 1 Timer Port and Interrupt Control i SEGO SEG15 TIOUT T1PWM P1 2 gt Counter 1 SEGI6 SEG31 PO 0 PO 7 INTO INT NO Porto 1 0 1 7 a Port 1 SAM88 RC CPU Serial VO a War Port gt CRIT VO Porta lt P4 0 P4 7 MAD 544 1056 Byte 16 22 Kbyte Register File ROM P3 0 P3 4 4 3 woPes P5 0 P5 7 19 40 EMPEROR NINJA DIVIDE RATIO VCO RX TX FREQUENCIES FOR EACH CHANNEL EU Channels Frequencies PR
8. 2 8 16 gt lo ID dia rej Ba 3 15 2 20 lt 101 1 IC s KS88C241 EMPEROR NINJA 34 40 o Qu oix RiR oo o e eir gt D lt 51 a o o o 5 e ti Q go 88 3 3 3 8 5 SIS oloiw U u e T S 4 m 50 16 Plo lt gt gt N 12104 4558 BU2630 IC101 KS88C241 EMPEROR NINJA 35 40 2 TRANSISTORS Transmitter Receiver 0 ow N En 2 ae 8 N x ALINA 56 5 oio nim 4 5 25 EIE se 5 8 sa so S N Risa E 5186186 SE eio o I gt uw Du 5 8 56 o ojo 55 a E EMPEROR NINJA 36 40 f
9. 22 40 EMPEROR NINJA DIVIDE RATIO VCO RX TX FREQUENCIES FOR EACH CHANNEL OF 2 Frequencies MHz __ Frequencies we N Frequencies me 13 4825 13 4875 13 4925 13 5025 13 5075 13 5125 13 5175 13 5275 13 5325 13 5375 13 5425 13 5525 13 5575 13 5626 13 5675 13 5775 13 5825 13 5875 13 5925 13 6025 13 6075 13 6125 13 6275 13 6225 13 6325 13 4375 13 4425 13 4475 13 4525 13 4575 13 4625 13 4675 13 4725 13 4775 COON Dahon E o 23 40 EMPEROR NINJA DIVIDE RATIO VCO RX TX FREQUENCIES FOR EACH CHANNEL OF Poland channels Frequencies RX TX MHz Frequencies mu Frequencies we 1 2 3 4 5 6 7 8 9 10 24 40 EMPEROR NINJA 3 DESCRIPTIONS OF EACH BLOCK A Introduction The synthesizer is implemented with the following Components PLL IC IC6 X TAL X2 VCO VARICAP DOIDE D402 D403 101 is a cmos LSI that includes most of PLL block and driver the 0401 0406 C412 C415 C416 C417 and L501 Varicap diode D402 D403 are clapp oscillator circuit to operate as a VCO of the IC101 Q406 is a switching transistor to connect or disconnect the tuning capacitor in the VCO oscillator tank circuit for transmitter or receiver Q408 works as a buffer AMP for RX local frequencies 16 MHz and TX generating frequencies 13 MHz B Reference frequency The crystal X2 4 500 MHz and other components at PIN 1 and 80 of IC101 can make a refe
10. CHIP CERAMIC 22PF GRM40 COG220J 50V 3 132 220 2 CHIP CERAMIC 220PF 40 COG221J 50V PT 3 132 235 6 CHIP CERAMIC 0 022UF GRM40 X7R223K 50V 3 132 710 8Y CERAMIC 270 GRM40 COG271J 50V PT 133 010 4Y CHIP CERAMIC GRM40 COG300J SOV PT 2Y CHIP CERAMIC 36PF GRM40 COG360J 50V PT 133 932 7Y CHIP CERAMIC 39PF GRM40 COG390J 50V 134 007 7Y CHIP CERAMIC 4 GRM40 COG040C 50V PT 1 134 719 7Y CHIP CERAMIC 0 0047UF GRM40 X7R472K 50V PT 3 134 722 1Y CHIP CERAMIC 47 GRM40 COG470J 50V PT 3 134 761 4 CHIP CERAMIC 470PF _GRM40 COG471J 50V PT 3 135 613 9V CHIP CERAMIC 56PF GRM40 COG560J 50V 3 136 005 5 CHIP CERAMIC 6PF___GRM40 COGO60D 50V 3 136 611 6 CHIP CERAMIC 68021 40 COG681J 50V 3 136 816 5Y CHIP CERAMIC 68PF GRM40 COG680J 50V PT 3 138 004 4Y CHIP CERAMIC 8PF 40 COGOBOD 50V PT 3 138 210 3Y CHIP CERAMIC 82PF GRM40 COG820J 50V TRANSISTOR KRC101SNA KRC110S NK KRC111SNM TRANSISTOR KTA1504SY TRANSISTOR KTC3875S GR 3 202 114 2 TRANSISTOR KTC3876ST1 Y 3 202 129 62 TRANSISTOR KRC112ST1 3 202 106 5 so O 09 N a a
11. optional Sguelch optional CH selector 19 CH9 OFF MIC Transmit Volume optional Squelch optional CH selector 19 CH9 OFF Freguency check MIC Transmit Volume optional Squelch optional selector 19 CH9 OFF TX power level adjustment Volume optional Squelch optional CH selector 1 CH9 OFF Second harmonic check e DC power supply 13 2 volt 3 amp Spectrum analyzer e Frequency counter Coupler Connection Connect dummy load and RF power meter to the EXT ANT jack on the set Figure 3 1301 1302 L303 CT201 RV202 Adjust for Maximum indication on the power meter 4 watts If indication is not in 4 watts range adjust L301 L302 1303 Connect RF power meter With dummy load to spectrum analyzer through coupler 40 dB Attenuator to EXT ANT jack on the set Figure 4 At no modulation compare the level o fundamental frequency to the level of harmonic frequency Suppression of the 2 harmonic frequency level must be lower than 80 dB Check for the other channels Connect dummy load and frequency counter though coupler to RF powermeter Connect RF powermeter to EXT ANT Jack on the set Figure 5 Be sure that the indication of the transmitter frequency 27 185MHzt300Hz on the frequency counter
12. 1 10W 5 T 2012 CHIP RESISTOR 180 1 10W 5 T 2012 CHIP RESISTOR 18K 1 10W5 T 2012 CHIP RESISTOR 220 1 10W5 T 2012 CHIP RESISTOR 22K 1 10W 5 T 2012 CHIP RESISTOR 22K 1 10W5 T 2012 CHIP RESISTOR 220K 1 10W 5 T 2012 CHIPRESISTOR 22M 1 10W 5 T 2012 CHIP RESISTOR 27K 1 10W 5 T 2012 CHIPRESISTOR 27K 1 10W 5 T 2012 CHIP RESISTOR 270K 1 10W 5 T 2012 CHIP RESISTOR 3 3K 1 10W 5 T 2012 CHIP RESISTOR 33K 1 10W5 T 2012 CHIP RESISTOR 330K 1 10W 5 T 2012 CHIP RESISTOR 3 9K 1 10W 5 T 2012 CHIP RESISTOR 39K 1 10W 5 T 2012 CHIP RESISTOR 47 1 10W 5 T 2012 CHIP RESISTOR 470 1 0W 5 T 2012 3 060 225 57 3 060 272 7Z 31060 273 82 3 060 274 92 3 060 333 97 3 060 392 22 3 060 393 32 3 060 470 92 Parts List for Ninja xis 2 6 060 472 12 CHIP RESISTOR 4 7K 1 10W 5 T 2012 3 060 473 2Z CHIP RESISTOR 47K 1 10W 5 2012 3 060 474 32 CHIP RESISTOR 470 1 10W 5 2012 31060 47982 CHIP RESISTOR 47 1 10W 5 T 2012 060 561 82 060 562 92 060 563 0Z 060 681 3Z CHIP RESISTOR 560 1 10W 5 T 2012 CHIP RESISTOR _ 5 6K 1 10W 5 T 2012 CHIP RESISTOR 56K 1 10W 5 T 2012 CHIP RESISTOR 680 1 10W 5 T 2
13. Antenna load impedance of transmitter 50 ohms resistive Ambient conditions Temperature 63 F 73 F 17 C 23 C No uu 40 70 TRANSMITTER Description Nominal Limit RF power 4 0 watts 3 6 4 4 watts Antenna spurious emission IN BRAND 36 dBm OUT BRAND 54 dBm Max deviation 20 dB up 1 25 KHz 1 2 KHz Dev 2 0 KHz 0 2 KHz Microphone sensitivity 5 mV gt 10 mV Modulation distortion 1 2 KHz 1 KHz dev 4 gt 8 Frequency 300 Hz 600 Hz Current consumtion 1000 mA 1500 mA Stability againts variation of antenna impedance Satisfactory when dummy antenna is varied from 40 ohms to 200 ohms 2 40 EMPEROR NINJA RECEIVER Description Intermediate frequency Sensitivity at 20 dB S N N Adjacent channel rejection Image rejection 1 1F 2 IF rejection ratio 1 IF 2 IF Spurious rejection ratio Intermodulation distortion Signal to noise ratio at 1 mV input Distortion at 1 mV input
14. TH 5X12 1S ZN PLAT WASHER RUBB amp 7X amp 25XT1 5 BLK WASHER LOCK B TYPE NI PLAT WASHER LOCK B TYPE M5 ZN PLAT COVER UPPER MIC ABS94HB BLK bam ad 1 31719 737 COVER BOTTOM MIC ABS94HB BLK 3720 050 BRACKET MIC MTG SPC 60X35XT1 3723 661 BRACKET SET SPC T2 ZN PLAT BLK 3 730 024 B HOLDER MIC PC BLK 3 740 548 LEVER ABS 94HB BLK 3 EA 795 646 JOVERLAY __ 1 r BA 30649 KNOB CH ABSS4HBBIK 3 826 420 KNOB PUSH ABSO4HBBLK _______5 870 036 WIRE CLAMP CORD NYLON 1 ea L 3 B02890 HOLDER MIC 898X amp I14XITRUBBBIK 1 L 300373 a38XTOSFELTHIK 1 EA L S pz orot 10 00 68 J 2 3921 020 POLYBAG P E 100 200 005 11 72 533 57 MAIN PCB AUTO ASSY 060 000 82 CHIP RESISTOR 0 1 10W5 T 2012 060 101 62 ___ RESISTOR 100 1 10W 5 T 2012 CHIP RESISTOR IK 1 0 5 T 2012 CHIP RESISTOR 10K 1 10W 5 T 2012 CHIP RESISTOR 100K 1 10W 5 T 2012 CHIP RESISTOR 1M 1 10W 5 T 2012 CHIP RESISTOR 1 2K 1 10W 5 T 2012 CHIP RESISTOR 128 1 10 5 T 2012 CHIP RESISTOR 1208 1 10W 5 2012 CHIP RESISTOR 150 1 10W 5 T 2012 CHIP RESISTOR 1 5K 1 10W5 T 2012 CHIP RESISTOR 158 1 10W 5 T 2012 CHIP RESISTOR 150K 1 10W 5 T 2012 CHIP RESISTOR 1 5M
15. 0 55X8 ST R 3 320 276 2V IFT DET R4251 AHK7 854462 3 320 318 7Z IFT Z73C 359 3 320 380 2Z COIL IFT 27MHZ RXANT 3 320 576 3X COILIFT 10 7 2 LKSZ73C0 X000363 0 3 320 577 4Z CIOL IFT 37MHZ LKSZ73CO X000297 0 3 320 579 6Z CIOL IFT 15MHZ LKSZ73CO X000295 0 3 320 580 67 COIL IFT 2735 332 3 320 584 0Z COILIFT R4251 AHK7 854461 1 Parts List for Ninja xis 1108 058 M9DTH3 7X6 45 3 594 083 BPF MODULE 41131 027 0Y CHIP CERAMIC 100PF GRM40 COG101J 50V PT CHIP CERAMIC 150PF GRM40 COG151J 50V PT CHIP CERAMIC 33PF GRM40 COG330J 50V PT CHIP CERAMIC 47PF GRM40 COG470J 50V PT COIL AXIAL 1 5UH CESS 1R5K CORE SPRING ASSY 5 5TX0 45XM5E R X2 3 0 17UH P C B SUB 255X9 X1 2FR41 1 SHIELD HOUSHING SPTE 10 3 SHIELD PLATE SPTE T0 3 SHIELD HOUSING SPTE 0 3 SHIELD PLATE SPTE T0 3 SHIELD PLATE _ INSULATION PLATE INSULATION PAPER 10 25 INSULATION PLATE INSULAT PAT 10 25 PACKING ASSY PAD TRC 439 SW1S 268X21 BOX INNER SW1S 239 W X269 D X68 H 45 140 T 75 TRAY BOX SW1S 2 0 425 W X272 D X242 H P E 250X350XT0 05 MANUAL OWNER S _ ART WOODFREEPAPER 148X21 SERIAL LABEL ART PAPER 45 20 EA WIRE FRONT BODY ASSY EA 1007 AWG 24 1 0 51 BLK ME 3 1007 AWG 24 1 0 51 YEL 3 1007 AWG 24 1 0 51 BLU 1007 AWG 24 1 0 51 1007 AWG 24 1 0 51 GRY 1007 AWG 24 1 0 51 GRY 1007 AWG 24 1 0 51 WHT WIRE MIC ASS Y 427 0236 WIRE 1007 AWG 24 11 0
16. 012 Go Co Co lale 060 682 42 CHIP RESISTOR 68 1 10W 5 2012 3 060 822 42 CHIP RESISTOR 8 2K 1 10W 5 T 2012 3 060 823 52 CHIP RESISTOR 82 1 10W 5 T 2012 3 130 A13 2V CHIP CERAMIC 0 0012UF GRM40 X7R122K 50V PT 3 130 17 6 CHIP CERAMIC 001 GRM40 X7R102K 50V PT 3 130 170 0 CHIP CERAMIC 0 1UF 40 Y5V104Z 25V PT 3 130 172 2Y CHIP CERAMIC 0 01UF GRM40 X7R103K 50V PT 3 130 239 0 CHIP CERAMIC 0 0022UF GRM40 X7R222K 50V PT 3 130 314 5V CHIP CERAMIC 0 033UF GRM40 X7R333K 50V 3 130 424 0 CHIP CERAMIC 0 047UF GRM40 X7R473K 50V 3 130 602 4Y CHIP CERAMIC 0 0068UF GRM40 X7R682K 50V PT CHIP CERAMIC 0 068UF GRM40 X7R683K 50 PT CHIP CERAMIC 100PF GRM40 COG101J 50V PT 3 131 027 0Y 3 131 039 1 CHIP CERAMIC GRM40 COG100C 50V 3 131 107 9Y CHIP CERAMIC 120PF GRM40 COG121J 50V PT 3 131 208 7 12PF GRM40 COG120J 50V PT 3 131 511 0Y CHIP CERAMIC 15PF GRM40 COG150J 50V 3 131 529 7Y CHIP CERAMIC 150PF GRM40 COG151J 50V PT 3 131 816 6V CHIP CERAMIC 18PF 40 COG180J 50V PT 3 132 011 0 CHIP CERAMIC 2PF gt GRM40 COGO20C 50V PT 3 132 012 1V CHIP CERAMIC 20PF GRM40 COG200J 50V 3 132 216 9
17. 16 RED 0 08 42 WIRE 1007 AWG 24 1 0 51 ORG 427 0055 JWIRE 1007 AWG 24 1 0 51 YEL 427 045 6 1007 AWG 26 7 0 16 YEL 427 046 7 1007 AWG 26 7 0 16 GRN 427 2692 JWIRE 1015 AWG 20 10 0 26 RED 427 270 2 WIRE 1015 AWG 20 10 0 26 BLK 533 57S MA SUB MATERIAL ASSV 427 174 9 WIRE STRIP 0 5 DIA TUBE UL CSA KEIT 30 AWG 12 28 CLEAR VINYL 3 E pa 3 122 r 3 3 I9 3 3 TUBE GLASS WOOL 0 88 10MM 0 010 25 15M M 0 015X20M OPP 0 05X50M O P P 0 05X25M IVORY 4MM 0 004X50M SOLDER BAR 6337 SOLDER ROSIN CO WIRE60 40 0 04 0 05 SILICON GREASE 6111 OR XG 6111 STAVILIZER MATERIAL ANTISTATIC OIL 967 163 TIE WIRE VINYL 1 2 DIA Parts List for Ninja xis 5 5
18. 25 13 885625 27 78125 17 08625 5556 25 19 890625 27 79125 27 80125 17 09625 17 10625 5558 25 5560 25 13 895625 13 900625 27 81125 17 11625 5562 25 13 905625 27 82125 17 12625 5564 25 13 910625 27 83125 17 13625 5566 25 13 915625 27 84125 17 14625 5568 25 13 920625 27 85125 17 15625 5570 25 13 925625 27 86125 17 16625 5572 25 13 930625 27 87125 17 17625 5574 25 13 935625 27 88125 17 18625 5676 25 13 940625 27 89125 27 90125 17 19625 17 20625 5578 25 5580 25 13 945625 13 950625 27 91125 17 21625 5582 25 13 955625 27 92125 17 22625 5584 25 13 960625 27 93125 17 23625 5586 25 13 965625 27 94125 17 24625 5588 25 13 970625 27 95125 17 25625 5590 25 13 975625 27 96125 17 26625 5592 25 13 980625 27 97125 17 27825 5594 25 13 985625 27 98125 17 28625 5596 25 13 990625 27 99125 17 29625 5598 25 13 995625 21 40 EMPEROR NINJA DIVIDE RATIO VCO RX TX FREQUENCIES FOR EACH CHANNEL OF Germany MHz Frequencies m Frequencies mi 13 2825 13 2875 13 2925 13 2975 13 3025 13 3075 13 3125 13 3175 13 3225 13 3275 13 3325 13 3375 13 3425 13 3475 13 3525 13 3575 13 3625 13 3675 13 3725 13 3775 13 3825 13 3875 13 3925 13 3975 13 4025 13 4075 13 4125 13 4175 13 4225 13 4275 13 4325 13 4375 13 4425 13 4475 13 4525 13 4575 13 4625 13 4675 13 4725 13 4775
19. 56 39181 OS Y YOLVEVdNOD SOVLIOA E l Ra aye Sir Es EL n d an FEI d n Yer 8 ua i i 85 22 HE 7 at 7505 li k a me El 88 SCAN n s a a 4 18 n d nj K 9 e wr C gt an EMPEROR 15 40 5 8 ASC SCHEMATIC DIAGRAM TO B RX ASC MODULE TO EMITTER 011 16 40 EMPEROR NINJA PLL CIRCUIT BLOCK DIAGRAM 1 INTRODUCTION The frequencies for transmitter and receiver first local frequencies are all derived from a single 4 5 MHz crystal by means of a phase locked loop The first local oscillator frequencies are 16 270 MHz CH 1 to 16 710 MHz CH 40 for EU 16 90625 MHz CH 1 to 17 29625 MHz CH 40 for UK and 15 870 CH 41 to 16 260 CH 80 for Germany The second local frequency is fixed at 10 240 MHz to generate second IF 455 KHz During transmit The VCO of the PLL operates 13 4825 MHz CH 1 to 13 7025 MHz CH 40 for EU 13 800625 MHz CH 1 to 13 995625 MHz CH 40 for UK and 13 2825 MHz CH 41 to 13 4775 MHz CH 80 for Germany the VCO frequency gose to the double circuit Q301 L301 L302 which doubles the frequency to generate 26 965 MHz CH 1 to 27 405 MHz CH 40 fo
20. 6 42 TRANSISTOR ST9014B EBC M 3 2040167 TRANSISTOR 25 2314 3241 004 3 32404 42 DIODEZENER 4viHcest 7 3241 2630 DIODE ZENER 1NS23288T DIODE RECTIFIER 1 5404 3 245 015 3X DIODE RECTIFIER 1 4004 3 260 485 5 CRYSTAL HC49U 10 240 3030PM32P FUND CRVSTAL HC 49U 4 5 2 30 30PM 16P FUND 3 270 007 0X FILTER CERAMIC LT455HT 3 270 131 8W RESONATOR CERAMIC ZTA4 0MG 3 271 030 52 FILTER CRYSTAL HC49 T 10 695M TRANSFORMER El 28 OPT 3 300 136 3W TRANSFORMER LE119 HO19 3 310 022 67 COIL RE CHOKE 10 CRSK 869538 3 320 585 1Z COIL IFT 27MHZ Z0731 1 3 321 095 2Z CIOL IFT 27MHZ LKSZ73CQ X000296 0 65 SPRING COIL ASS6 5T3 4X 55 M9D3 7X6 COIL SPRING 3 4X0 55X6 5T R l 1 COIL AXIAL 6 8UH TCEC 6R8K al 3 310 296 72 COIL SPRING 6X0 8X5 5T R 3 310 297 8Z COIL SPRING 2 5X0 8X7T R COIL CHOKE 6UH BOBBIN CORE 3 310 347 0Z COIL SPRING 5 2X0 7X7T R COIL AXIAL 1MH LALO3TB102K COIL SPRING 5X0 6X13 5T R 31310 621 72 COIL AXIAL 1 5UH CESS 1R5K 3 310 751 1 COIL SPRING 4X0 5X7T R 3 310 811 2 COIL SPRING 3 4X
21. 891 590 CUSHION 25 25 5 RUBB SPO BLKSTIC 1 900 708 FELT amp 77XT0 3 FELT 1 3 05550A INSULATIONPLATE INSULATION PAPER 102 82 53357EA ESCUTCHEONASSY TT SCREW FH 3X6 ZN PLAT 4 TAPPING SCREW PH 2 6X4 2S ZN PLAT 2 3 613 077 MACHINE SCREW PH 3X10 ZN PLAT 3 613 271 MACHINE SCREW BH 3X6 ZN PLAT 3 623 238 E TAPPING SCREW BH 3X5 2S ZN PLAT 3 651 024 NUT 5541 15 ZN PLAT 3 662 305 WASHER SPRING M3 ZN PLAT 3 701 926 88 BODY MAIN T1 0US COATING 3 732 560 HOLDER ANT MTG SPTE 10 3 Parts List for Ninja xs 3 761 500 B 71A 247 HOUSING LCD ABS 94HB 1 3 723 998 BRACKET LCD SPTE 10 3 1 3 801 816 5 5 6 ABS 9448 1 3 814 502 LENS ACRYL 1 31826 143 KNOB VOL ABS 94HB BLK 2 3 826 606 KNOB ABS 94HB 1 3 896 202 KEY PAD SILICONE RUBBER 1 3 907 400 PLATE BACK PC T0 25 EMBOSSING 1 3 907 447 TAPE LENS 1 1 42 FRONT BODY ASS Y 1 3 202 066 2 TRANSISTOR KTB1367 1 31204 010 1 TRANSISTOR 2SC2078 E 1 21222 006 4 7217 1 3 420 705 12 JACK DC TC38 078 01 1 3 420 726 3X JACK MINIATU
22. IPTION 621 007 QTV ASC MODULE ASS Y 1 3 060 000 8Z CHIP RESISTOR 0 1 10W 5 2012 1 3 060 102 7Z CHIP RESISTOR 1 10W 5 2012 3 31060 103 82 CHIP RESISTOR _ 10K 1 10W 5 2012 1 3 060 123 6Z CHIP RESISTOR 12 1 10W 5 T 2012 1 31060 154 42 CHIPRESISTOR 1508 1 10W 5 2012 1 3 060 182 92 CHIP RESISTOR 1 8 1 10W 5 T 2012 1 3 060 223 32 CHIP RESISTOR 22 1 10W 5 T 2012 1 3 060 331 72 CHIP RESISTOR 330 1 10W 5 T 2012 2 3 060 473 22 CHIP RESISTOR 47K 1 10 5 T 2012 1 3 060 682 4Z CHIPRESISTOR 688 1 10W 5 2012 2 3 060 683 52 CHIP RESISTOR 68 1 10W 5 2012 2 3 075 103 6 RES CHIP TRIMMER 10K RHO3E1C14X 1 3 102 300 2 ELECT CAPACITOR 220 16V 20 4X7 1 3 130 172 2V CHIP CERAMIC 0 01UF GRM40 X7R103K 50V PT 2 3 130 347 4 CHIP CERAMIC 0 33UF GRM40 Y5V334Z 16V PT 2 3 130 4240Y CHIP CERAMIC 0 047 GRM40 X7R473K 50V 1 3 134 719 7Y CHIP CERAMIC 0 0047UF GRM40 X7R472K 50V PT 4 3 222 018 5 1 0 KIA324F EL 1 3 241 091 1Z DIODE ZENER 4V7HCCST 1 3 243 019 72 DIODE 1N4148 5 3 411 804 5 28 1 X31 1 6 FRA 1 1 1 22 533 57 COVER ASSV 1 3 420 107 6 SPEAKER 8 OHM 3 0W 77MM P 302RL 1 3 623 344 TAPPING SCREW BH 3X8 2S BLK 3 3 633 082 TITE SCREW BH3X6 BLK 8 3 719 308 BOTTOM COVER SPCC VINYL SHEET 0 95 BLK 1 31719 309 A UPPER COVER SPCC VINYL SHEET 0 95 BLK 1 3
23. MTG ta JE S 105155105 CREER CI A 51512121515 1318 iR M BOTTOM COVER SPK HOLE BO COVER FRONT Lil ESC MAIN BODY MTG SC SUB PCB LCD MTG 2 RJACK 2 IC MTG 1 HEAT SINK 2 MAIN BODY PCB BEES qp ATE LA TAPE LENS 01 1 SCREW PH 3X10 ZN PLAT ko 3 271 MACHINE SCREW BH 3X6 ZN PLAT 3 TAPPING SCREW BH 3X5 25 ZN PLAT NUT 5541 3 15 ZN PLAT NAT 1 1 jim R lt A N di 2 30 PRING 701 926 HOLDER A ITG SPTE TO 3 61 500 B HEAT SINK ALP3 95X22XT2 1 525 2 238 H D PLATE 4 1 1 1 M POWER IR MTG IC MTG L3 l 4 ri 2 665 5 685 6 591 0 049 8Y 1 1 411 806 B 1 808 8 1 1411 807 8 6 059 72 TM115AP SWTACT TSC 2 311 8 15006468 LCD DISPL TC 2 006 4 1 Q 2500 L ji 02 066 2 KTB1367 40 Main PCB y 38 078 01 EJ 2506 2 5 0 17 15X13 MICA 1141 SW105 i N IN SEER g IN C103 O 0214 01 6 3 0 440 020 4 Ant Connector 21 046 7 21 550 5 K E 55 gt 39 40 EMPEROR NINJA Annex Emperor Ninja part list 40 40 EMPEROR NINJA PARTS LIST MODEL CODE 3357 EMPEROR NINJA CB NAME amp DESCR
24. NINJA SERVICE MANUAL SUBJECT PAGE ISSUE NO APPLICATION Specification Operating Instructions 4 Theory of Operation Troubleshooting Hints Test Equipment Setup and Alignment Instructions Semiconductor Lead Identification and IC Internal Connections Hi i 5 pages thanks Homer 1 40 EMPEROR NINJA Fain NS SPECIFICATIONS GENERAL Transmitter aw Crystal controlled PLL synthesizer Crystal controlled double conversion supperheterodyne system Communication freguencies 40 CB channel 26 965 to 27 405 MHz for EU 40 CB channel 27 60125 to 27 99125 MHz for UK 80 CB channel 26 565 to 27 405 MHz for Germany Voltage 12 16 V DC negative ground Transmitter Receiver Electrical STANDARDS TEST CONDITIONS Battery supply 13 8 DC Modulation E eS 1 0 KHz 1 2 KHz deviation Receiver output 2 W at external SP Receiver output 8 ohms resistive
25. PEROR NINJA SEMICONDUCTOR LEAD IDENTIFICATION AND IC INTERNAL CONNECTIONS INTERATED CIRCUITS IC101 KS88C2416 IC102 TK10487 IC103A 4558 8 PIN 20 N 8 DIODES KDV251 1N4148 K Cathode Cathode Mark TRANSISTORS KTK211 KRC101S KRC110 2SC2314 25 2078 1367 KTC3876 KTC3880 KTC3875 3880 KRC101 28 40 EMPEROR NINJA 102 TK10487 Data Sheet 6 BI QT OD x O w HYSTERESIS CONTROL MIX ie 5 88 i 3 5 SOA CONTROL ent 1 URF i 4 FILTER QUIPUT FILTER AMP 1 eux S METER T HAE SHT 8 go cut Wj PUT MEE d 29 40 EMPEROR NINJA T IC104 KIA7217A D C DE COUPLING P C PHASE COMPENSATION SAP NEGATIVE FEEDBACK Shan 2 um D15 ee pet R9 019 OUTPUT sili in Sd 30 40 EMPEROR NINJA BOTTOM VIEW OF PCB BOARD EMPEROR NINJA 32 40 TOP VIEW OF PCB BOARD 8140 EMPEROR NINJA ASC VIEW OF PCB BOARD GND TO B RX 2 N 2 33 40 EMPEROR NINJA TO EMITTER Q11 VOLTAGE CHART nim au S 8 5 20 N Lin 5 Qu 818 5181518 5 gigs ojo o to 95 eS 6 S S le o 8 5 5 1818 y N e T N O o 8
26. RE FJ 2506 25MM 1 31421 046 7 239 SW 1229 1 3 421 550 5 CONNECTOR SOCKET SW 1464 1 31421 595 6 SCN 16 6 BR SW 1610 1 3 429 265 82 FLAT WIRE 11PIN 60MM 2 5PITGH 1 3 429 283 42 FLAT WARE 03P 100MM 2 5PITCH 77 250 1 3 430 049 8 SW ROTARY YPS210120SK 1 3 440 020 4 ICA 0 1T 15X13 MICA FOR TR 1 3 450 401 9 10KA RK1631111ZOB 10KA 1 3 450 622 1 VR 50KA RK16311116B253A 1 2 3 5 5 5 1 1 1 HEAT SINK ALP3 95X22XT2 1 5 NYLON66 GLASS LABEL NAME POLYESTER 37X20 LCD PCB ASSY PILOT LAMP SOMA 38 14V LCD DISPLAY 15006468 SW TACT 115 MIC ASSY FILM RESISTOR 100K 1 6W5 ST FILM RESISTOR 1506 1 8W 5 ST FILM RESISTOR 47K 1 8W 5 ST CHIP CERAMIC 0 001UF GRM40 X7R102K 50 PT 169X335X1 6XPC 94HB 1 0 CONDENSER YCM9765 W 005 CORD CURLED STHK 23063 A 533 57L PA 3 251 224 82 3 252 311 8 3 002 104 1Z 3 002 473 4Z 3 130 17 6 3 411 803 A 3 420 205 9W MIC CONNECTOR MIC 6PIN P SW 1561 POWER CORD ASS Y SHD 7302 SW PUSH SPPH221AP011 PUSH SWITCH SKPS 2210C SW TACT TM115AP JSECURING SCREW ABS M6X8 P 1 BLK TAPPING SCREW PH T2 6X16 2S PH NEPLAT TAPPING SCREW BH 3X10 2S NI PLAT TAPPING SCREW FH 2 6X12 2S BLK TAPPING SCREW
27. e Replace the defective components Replace Replace the defective components Defective 0105 e Defective IC101 e Defective RV101 e Replace e Replace 9 Replace LCD display does Defective RED wire fuse e Replace not work Defective IC101 0401 s Replace d Defective 101 SW105 CH9 does not e Defective EMG SW e Replace work e Defective IC101 e Replace 7 40 EMPEROR NINJA TEST EQUIPMENT SETUP AND ALIGNMENT INSTRUCTIONS ALIGNMENT TEST POINTS AND PARTS LOCATION 8 40 EMPEROR NINJA ALIGNMENT PROCEDURE Adjust for Freguency counter to dummy load Figure 1 Freguency adjustment MIC Recelve Volume optional Squelch optional CH selector 19 EU CHS off 27 185 2 300 2 RX VCO Voltage adjustment MIC Receive Volume optional Squelch optional CH selector 1A CH9 OFF Connect DC voltmeter between R406 C411 and GND Figure 2 RF Powermeter Dummy Lood Between R508 C506 ond GND DC Voltmeter Frequency Counter Figure 1 Figure 2 9 40 EMPEROR NINJA TRANSMITTER SECTION Test Equipment Required RF power meter RF SSVM 50 ohms dummy load non inductive e RF attenuator 50 ohms non inductive e Oscilloscope Audio generator ALIGNMENT PROCEDURE RF power stage MIC Transmit Volume
28. e the IF IC to extract 2 F signal 455 KHz FM AM audio signals are recovered with the way of quadrature detector AM signals are recovered with envelope detector 4 FREQUENCY STABILITY LET Fo Crystal oscillator frequency Fr Phase detector reference frequency Fvco VCO frequency Ft Transmit frequency Then Fr Fo 1800 And under locked conditions Fr Fvco WHERE is the programmable divider divide ratio THEN N X Fr From which it can be seen the percentage error in Ft is the same as the percentage error in Fo The stability of the crystal oscillator is determined primarily by the crystal itself and having lesser deviation by the active and passive components of the oscillator The choice of crystal and component is such that the required frequency stability is maintained over the required voltage and temperature rang 26 40 EMPEROR NINJA FREQUENCY CHARTS Frequency MHz Frequency Frequency Frequenc MHz 89 d EC EU E PL 27 60125 27 61125 27 62125 27 63125 27 64125 27 65125 27 66125 27 67125 27 68125 27 69125 27 70125 27 71125 27 72125 27 73125 27 74125 27 75125 27 76125 27 77125 27 78125 27 79125 27 80125 27 81125 27 82125 27 83125 27 84125 27 85125 27 86125 27 87125 27 88125 27 89125 27 90125 27 91125 27 92125 27 93125 27 94126 27 95125 27 96125 27 97125 27 98125 27 99125 Germanv AND 27 40 EM
29. lation Control a The mic input is fed to mic audio amplifier IC KIA4558P which drives modulation varicap diode D403 in the VCO circuit RV401 limits the incoming modulation audio levels to inhibit over modulation While reading the modulation factor on the modulation analyzing equipment adjust RV401 shall not exceed 2 2 KHz Dev After 20 dB up from 1 25 KHz 1 2 KHz Dev Audio level b AM Modulation signals are filtered with RC network and goes to the audio power AMP IC 1C103 to make nominal signal level to achieve wanted modulation To control incoming audio signal diode D202 and corresponding ALC circuit limits the modulation shall not exceed fl 9096 adjust RV201 90 modulation under 1 0 KHz 60 mod plus 20 dB of audio signal 5 40 EMPEROR NINJA Receiver CB receiver is dual conversion supper heterodyne type with the first IF 10 695 MHz and second IF 455 KHz Receiver is separated two blocks 1 IF section and 2 IF section The PLL synthesizer supplies first local frequency 16 270 16 710 MHz for EU and 16 90625 MHz 17 29625 MHz for UK With the provided first local frequencies Q105 0106 mixes the incoming RF signal to generate first IF signal Mixed signals were filtered with the XF101 10 695 MHz crystal filter and other tuning circuits Output signal of mixer is filtered with CF 101 455 KHz ceramic filter The 455 KHz signal from the 2 IF filter was amplified and limits internalv After amplificatio
30. n the signals fed the quadrature detector loop L104 Then we can see the recovered audio signals on Pin 11 for FM and Pin 4 for AM of 1C102 With the amplitude of recovered signals Q112 serves as an audio amplifier 6 40 EMPEROR NINJA TROUBLESHOOTING HINTS Probable Cause e Defective power switch VR102 e Blown fuse s Broken DC power cord Defective IC1 9 Replace Replace e Replace e Replace Unit does not work at all Defective external speaker jack e Poor connection on microphone connector e Defective push switch on microphone Defective internal speaker Defective VR102 10103 other components Repair or replace e Repair or replace e Repair or replace e Replace Replace the defective components e Replace No output from speaker at all Measure ali the voltage of iC 104 with voltage chart on the page 25 27 e Defective squelch circuit components RV102 VR101 12102 No noise on speaker s Replace e Defective VR101 RV102 IC 102 e Replace the defective components Re adjust Squelch does not work No modulation LCD meter does not work Defective microphone e Poor audio output and defective modulation microphone amplifier components IC 103 10104 e Defective microphone connector components Defective ALC circuit 0413 0414 Replac
31. oo Oi o TESS SRS 1 gt 2155 8 s ojo 22 o nie o oro S182182 88 dE ojo 1 1 nir e e e e I lao 5 e o bard bard SS s t ololwin N SERIES RSS 3 N ie 5 818121815 33 55 5 ojojrj jo ja gt WV 2 815 S e eje o 5 i 5 EBI N ojo e S 2845 N om L eir to eo e Mm 1 17 RRA v o y ojojo 0 e 51818 SISI IS 21518115 SESE ojojo 57458518 Transmitter Receiver 0117 Q207 Q208 Q404 Q409 3 DIODES EMPEROR NINJA 37 40 EXPLODED VIEW 38 40 EMPEROR NINJA EXPLODED VIEW PART LIST BOTTOM COVER PCC VINYL SHEET 70 98 BLK L 08 1 30 015 01076 1 0 708 1 5 550 13 183 21 007 14247 1 23 508 LENS AM 24 S PLATE BACK 70 25 EMBOSSING Part Number Remark MTG 3 _ P BO MAIN BODY
32. r EU 27 60125 MHz CH 1 to 27 99125 MHz CH 40 for UK and 26 565 MHz CH 41 to 26 955 MHz CH 80 for Germany To Transmitter Q 301 Doubler 13 4825 MHz CH 1 EU 26 965 MHz CH 1 13 7025 MHz 40 EU 27 405 MHz CH 40 13 800625 MHz CH 1 UK 27 60125 MHz CH 1 13 995625 MHz CH 40 UK 27 99125 MHz CH 40 13 2825 MHz CH 41 Germany 26 565 MHz CH 41 13 4775 MHz CH 80 Germany 26 955 MHz CH 80 The VCO operating frequency for the receiver 15 870 16 270 16 90625 MHz CH 1 to 16 260 16 710 17 29625 MHz CH 40 as the first local oscillator injected through the buffer AMP 0506 into the first fed balanced mixer Q107 Q108 2 BASIC SYNTHESIZER SCHEME The crystal frequency 4 500 MHz is divided by 1800 times to make 2 5 KHz which is fed to one side of the phase detector The VCO output is divided by a programmable divider and fed to other side of the phase detector Pin 75 of IC101 The feedback loop is closed by passing the phase detector output through an active low pass filter and using the output to control the VCO frequency through varicap diode D503 D504 Under locked conditions both of phase detector input signal must be indential at 2 5 KHz The VCO frequency is then given by FVCO N 0 0025 MHz FVCO 0 0025xN MHz 17 40 EMPEROR NINJA Since N is an integer the VCO frequency can be stepped up with 2 5 KHz increments suitable choice of N the desired output frequency can be obtained
33. rence frequency oscillator with internal amplifier VCO Q503 and surrounding parts are consisting a clapp oscillator works as a VCO of IC101 the VCO can be oscillate over the required of 13 2825 MHz to 17 29625 MHz D Phase detector and VCO control The detector is a digital phase comparator which compares the phase of the reference signal with programmable divider output square waves and develops a series of pulses whose DC level depends on the phase error of each signal E Transmitter Receiver buffer AMP Output signal of Q503 is fed into buffer AMP Q411 F Transmitter doubler The output signals of Q411 goes to an amplifier with tuning circuit Q301 L301 L302 which doubles incoming 13 MHz signals 25 40 EMPEROR NINJA Switching of tuning capacitor in VCO The VCO circuit must tune with a wide rang of frequencies 13 4825 13 7025 MHz EU 13 800625 13 995625 MHz UK 13 2825 MHz 13 4775 MHz Germany for transmitter and 16 270 16 710 MHz EU 16 90625 17 29625 MHz UK 15 870 16 260MHz Germany for receiver To comply above rang of VCO the tuning capacitance should switched for transmission or reception H Receiver local oscillator outputs First Mixer The secondary output signals is injected to the sources of 1 mixer Q105 0106 in the 1 IF mixer section Second Mixer The output of 10 24 MHz oscillator circuit with X 1 is injected into the IF IC internally Incoming IF signal and 10 24 MHz are mixed insid
34. t will automatically adjust the microphone input level There is no need to speak loudly To Receive Release the push to talk button 4 40 EMPEROR NINJA THEORY OF OPERATIONS TRANSMITTER A RF Amplification The output of double AMP Q301 is fed through tuning IFT L301 and L302 to the base of pre driver AMP Q302 The output is then supplied through tuning circuit L303 to RF driver AMP Q303 The output of Q303 is supplied with tuning circuit L304 and C317 C315 C21 and goes to the base of final RF AMP Q304 The output of Q304 is supplied to the antenna through L C tuning circuit B Circuit for Suppression of Spurious Radiation The tuning circuit between the output of final AMP Q304 and antenna 4 stage PHI network L308 C324 C1 C327 L311 C337 C333 L312 C328 C334 C338 1313 serves as a spurious radiation suppressor This network also serves to match the impedance between TX power AMP Q307 and the antenna C Circuit for Limiting Power After finished all alignment the constant voltage supply circuit limits the available power 4 W or Slightly less RV1 and corresponding three transistors control supply voltage of RF amplifier and other circuits Tune all the trimmer parts for maximum indication of RF power meter and adjust RV1 to make 4 w indication of RF power meter The tuning is adjusted so that the actual power is from 3 8 to 4 0 W There are no other additional controls for adjusting the TX output power D Modu

Service Manual Emperor Ninja (ENG)

Contents

Download Pdf Manuals

Related Search

Related Contents