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Realistic 19-11 01, Руководство по обслуживанию

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Realistic HTX-100 Service Manual 

 

Liability of damages to any equipment is the sole responsibility of the user! Downloading, 

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the terms of this agreement!  

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technically oriented information, and historical information aimed at the Citizens Band, GMRS (CB "A" Band), MURS, 
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Содержание 19-11 01

Страница 1: ...iated with any site links shown in the links database The use of product or company names on my web site is not endorsement of that product or company The site is supported with donations from users f...

Страница 2: ...ment Points Locations 15 Troubleshooting Hints 16 PCB Top and Bottom Views 20 Wiring Diagrams 25 Electrical Parts List 27 Exploded View 48 Mechanical Parts List 49 Transistor Voltage Chart 51 IC Volta...

Страница 3: ...HI LOW Switch RIT NB ON OFF Switch Frequency Dial FreQuency Memory UP DOWN SW Store Key 500 k Key MEMO key Step Key F LOCK Switch TX RX Switch Frequency Indicator Memory Channel Indicator Mode In dica...

Страница 4: ...ession at 2500Hz 4 Wpep 16 dB up Single tone SSB dB 50 40 7 Battery Drain SSB at No Modulation mA 800 1500 CW NOT KEY Down mA 800 1500 8 Battery Drain SSB MAX Wpep Two Tone HI mA 3200 4500 LOW mA 1600...

Страница 5: ...ge CW SSB dB 55 30 rv 70 9 Squelch Sensitivity at Thresnold CW SSB p V 0 5 2 0 10 Squelch Sensitivity at Tight CW SSB p V 1000 250 rv 4000 11 S Meter Sensitivity at S 9 No Modulation CW SSB PV 100 25...

Страница 6: ...th Chart of 5 1 without damage 2 Output stability of all VSWR S around the Smith Chart of up to 5 1 under continuous opera tion of a duty cycle of 5 minutes transmitting and 1 minute receiving 3 Stand...

Страница 7: ...om both sides of the unit 2 Remove 8 screws from both sides of the unit 3 Pull out the top and bottom case TO REMOVE THE FRONT PANEL 1 Remove 4 screws from both sides of the main chassis 2 Pull out th...

Страница 8: ...r J o _ 0 I I I I en __ tl IE I I I I I I I I I I I 1 lL 2 0HT J 1 1 11 oc J T 1 leo J sL I I 1 Ill I I I I I I I I C lilT I I I I mm HJ l I l 1 WITCHING C 502 0501 I I i L r OR iEA I TX BY RX SV C0 1...

Страница 9: ...XO Variable Crystal Oscillator circuit to obtain a 1OOHz step operation The microprocessor develops 6 bit data and the data are converted into a DC voltage by the IC307 D A converter circuit and the D...

Страница 10: ...ers the TX mode In the transmit mode MUTE output pin 57 goes Hi level and the AF IC is muted However in the CW mode the MUTE output is released thus outputting the CW monitor sound C413 super capacito...

Страница 11: ...on the oscilloscope Connect a frequency counter and the oscilloscope to TP 303 Adjust L 313 for 10 695 MHz 10 Hz reading on the frequen cy counter Connect the oscilloscope to TP 307 Adjust L 312 for m...

Страница 12: ...20 Hz reading on the fre quency counter Connect the oscilloscope and the frequency counter to TP Mode RX CW 301 13 No alignmen1 Check if the frequency is 38 695 MHz 1 0 2 0 kHz when S S G 29 MHz turn...

Страница 13: ...na jack and then con 3 OSC 2 2400 Hz L26 nect a RF SSVM an oscilloscope across a RF dummy load to S1 S2 ON the RF power meter Mode SSB Adjust L 26 for maximum reading on the RF SSVM During this step s...

Страница 14: ...gnment power meter Mode CW 10 Low Power No Check if the RF power level is 3 rv 7 W reading on the RF Pull RF Gain Con alignment power meter trol 4 TEST EQUIPMENT CONNECTION CW KEY SW SSVM Oscilloscope...

Страница 15: ...y Adjust coils for maximum reading on the AF SSVM During this step set the Standard Signal Generator attenuator so that the standard output is less than 0 5 W 2 V 8 ohm Alignment for Squelch Set the o...

Страница 16: ...r DL317 t1TP303I I I I I I I I I VR303 L_ ______________ j 0 L8 D liH L12 Ll3 T LJLJ i ITP306l TP4 0 TP5 DDVRII D Ll D L7 D 1ITP304l L303 D f L304 t 0 D 0 ITP302l TX FREO VR304 ITP306l VR302 L 312 ITP...

Страница 17: ...pins 7 and 8 of IC3 NG Replace defective parts f OK Check voltage of 031 NG Replace defective parts 029 and 027 f OK Check voltage and See PLL section frequency at TP2 l OK NG Replace antenna and Chec...

Страница 18: ...tage of 027 031 OK Check if the SO control operates normally OK NG NG NG Replace defective parts Replace defective parts Check voltage at pin5 of IC1 NG Check if the voltage level is 1Vp p NG and freq...

Страница 19: ...IC305 NG Replace defective parts OK Check if the voltage NG Check if the voltage NG NG Replace of TP303 is 5 5V at _ is 120mVp p and ___ Check voltage defective 0309 29 6999MHz and 3V frequency is 22...

Страница 20: ...perates NG NG normally _ Check voltage of IC403 _____ OK OK Replace defective S613 NG Check if S605 S612 Replace defective operate normally Switch e OK Check if PTT operates NG Check voltage at pin41...

Страница 21: ...PCB Top and Bottom VIEWS Main PCB Top View 20...

Страница 22: ...Main PCB Bottom View 21...

Страница 23: ...Front PCB Top View Front PCB Bottom View 22...

Страница 24: ...PLL PCB Top View Microprocessor PCB Top and Bottom VIew 23...

Страница 25: ...PLL PCB Bottom View Chip Parts Locations Bottom View 24...

Страница 26: ...010 Ceramic 0 01 pF 50 V 80 20o o YF F BCKG811 0302 C011 Electrolytic 0 47 p F 50 V 80 20o o BCEL8147802 C012 Ceramic 330 pF 50 V 10o o SL BCCG8133152 C013 Ceramic 0 001 pF 50 V 20o o YO D BCKD8110262...

Страница 27: ...BCKG811030Z C058 Ceramic 12 pF 50 V So o RH BCCR811204Z C059 Ceramic 33 pF 50 V 5o o RH BCCR813304Z C060 Semi conductor SR 0 047 11F 25 V 1Oo o BCGC514735Z C061 Ceramic 270 pF 50 V 10o o SL BCCG81 27...

Страница 28: ...BCKGB14720Z C110 Not Used C111 Semi conductor SA 0 01 f lF 25 V 1Oo o BCGC511035Z C112 Electrolytic 4 7 f lF 50 V B0 20o o BCEL814790Z C113 Ceramic 1 pF 50 V 0 25o o CK BCCFB11 091 Z c 114 Ceramic 4...

Страница 29: ...onductor SR 0 01 11F 25 V 1Oo o BCGC511 035Z C157 Semi conductor SR 0 01 11F 25 V 1Oo o BCGC511 035Z C158 Semi conductor SR 0 01 JlF 25 V 1Oo o BCGC511 035Z C159 Semi conductor SR 0 047 11F 25 V 1Oo o...

Страница 30: ...icon 1SS133 Taping BOAY0497001 0039 Silicon 1SS133 Taping BOAY0497001 0040 Not Used 0041 Silicon 1N4003 BOAY0133001 0042 Silicon 1SS133 Taping BOAY0497001 0043 Silicon 1SS133 Taping BOAY0497001 0044 S...

Страница 31: ...Silicon NPN 08 295 2SC1674 L 808C1674111 0016 Silicon NPN 08 259 2SC1675 L 808C1675111 0017 Silicon NPN 08 259 2SC1675 L 8D8C1675111 0018 Silicon NPN 08 269 2SC1730 L B08C1730111 0019 Silicon PNP 08...

Страница 32: ...054Z R024 Carbon Axial Lead 100 k ohm 1 6 W 5o o Taping BRFT611044Z R025 Carbon Axial Lead 47 k ohm 1 6 W 5o o Taping BRFT614734Z R026 Carbon Axial Lead 1 kohm 1 6 W 5o o Taping BRFT611 024Z R027 Carb...

Страница 33: ...1 6 W 5o o Taping BRFT612714Z R074 Carbon Formed Vert 82ohm 1 6W 5o o BRUB618204Z R075 Carbon Axial Lead 39ohm 1 6 W So o Taping BRFT613904Z R076 Carbon Axial Lead 1 kohm 1 6 W 5o o Taping BRFT611 024...

Страница 34: ...BRUB613324Z R125 Carbon Formed Vert 10 k ohm 1 6W 5o o BRUB611 034Z R126 Carbon Axial Lead 1 k ohm 1 6 W 5o o Taping BRFT611024Z R127 Carbon Axial Lead 1 5 k ohm 1 6 W 5o o Taping BRFT611524Z R128 Ca...

Страница 35: ...on Axial Lead 1 5 k ohm 1 6 W 5o o Taping BRFT611524Z R170 Carbon Axial Lead 680 ohm 1 6 W 5o o Taping BAFT616814Z A171 Carbon Axial Lead 1 kohm 1 6 W 5o o Taping BAFT611 024Z R172 Carbon Axial Lead 2...

Страница 36: ...BLV PCB FRONT AT553ZTBEB Consists of the following PC BOARD 8601 PC BOARD FRONT PB 131AA BPBY0131 AAZ CAPACITORS The following codes indicate variations of capacitors against temperatures VA 5o o VB 1...

Страница 37: ...T613314Z R606 Carbon Axial Lead 10 k ohm 1 6 W 5o o Taping BRFT611 034Z R607 Carbon Axial Lead 5 6 k ohm 1 6 W 5o o Taping BRFT615624Z R608 Carbon Formed Vert 1 k ohm 1 6 W 5o o BRUB611 024Z R609 Carb...

Страница 38: ...ic 4 7 f lF 50 V 80 20o o BCEL814790Z C304 Ceramic 39 pF 50 V 10o o SL BCCG813905Z C305 Ceramic 0 001 JlF 50 V 20o o YD D BCKD811 026Z C306 Ceramic 5 pF 50 V 0 25o o CH BCCC815091 Z C307 Electrolytic...

Страница 39: ...350 Ceramic 0 01 11F 50 V 80 20 YF F BCKG811 030Z C351 Ceramic 0 01 f 1F 50 V 80 20o o YF F BCKG811 030Z C352 Ceramic 0 001 11F 50 V 20o o YD D BCKD811 026Z C353 Ceramic 180 pF 50 V 10o o UJ BCCU81181...

Страница 40: ...2 Silicon 1SV113 BOAY0278001 0303 Silicon 1SV113 BOAY0278001 0304 Silicon 1SV113 BOAY0278001 0305 Silicon 1SV113 BOAY0278001 0306 Varicap BOAY0281 002 0307 Silicon 1SS133 Taping BOAY0497001 COILS L301...

Страница 41: ...W 5o o Taping BRFT611214Z R313 Carbon Axial Lead 820 ohm 1 6 W 5o o Taping BRFT618214Z R314 Carbon Axial Lead 820 ohm 1 6 W 5o o Taping BRFT618214Z R315 Carbon Axial Lead 3 3 k ohm 1 6 W So o Taping B...

Страница 42: ...11 024Z R355 Carbon Axial Lead 180 ohm 1 6 W So o Taping BRFT611814Z R356 Carbon Axial Lead 100 ohm 1 6 W 5o o Taping BRFT611 014Z R357 Carbon Axial Lead 470 ohm 1 6 W 5o o Taping BRFT614714Z R358 Car...

Страница 43: ...22 J iF 50 V 1Oo o C B Taping BCXE812235Z C403 Ceramic 0 01 J iF 50 V 20o o YD D BCKD811 036Z C404 Ceramic M L 3216 47 pF 50 V 5o o UJ Taping BCXP814704Z C405 Ceramic MIL 3216 47 pF 50 V 5o o UJ Tapin...

Страница 44: ...82224Z R407 Not Used R408 Not Used R409 Not Used R410 Not Used R411 Carbon Melf Chip 5 6 k ohm 1 8 W 5 Taping BRFD185624Z R412 Carbon Melf Chip 100 k ohm 1 8 W 5o o Taping BRF0181044Z R413 Carbon Melf...

Страница 45: ...PART NO F501 Fuse FS 015 6A BFSY001 5609 J501 Jack JK 426 M RM L BJKY0426001 J502 Jack JK 467 BJKY0467001 J503 Jack JK 052 Black BJKY0052002 J504 Jack JK 01 0 W 0 Washer BJKY0010004 0501 Transistor DB...

Страница 46: ...Assembled W 071447 CZDZ071447Z WA503 Wires Assembled W 071448A CZDZ071448A WA504 Wires Assembled W 071449 CZDZ071449Z WA505 Wires Assembled W 071461 CZDZ071461 Z WA506 Wires Assembled W 071389 CZDZ071...

Страница 47: ...EXPLODED VIEW 48...

Страница 48: ...8Z 24 Label Warning DC Cord Paper Print PLBC482147Z 25 Label Caution Polyester Film 0 05T PLBC491431Z 26 Label Rear Polyester Film 0 1 T PLBF391430Z 27 Blind Himelon 0 6T Black X 3 RBLD491562Z 28 Plat...

Страница 49: ...er Lock 03 5 Nl X2 SSCW530035N 66 Washer Star 05 Nl X4 SSCW540050N 67 Screw P Tight Bind HO 03 X 8 Nl SSCW803008N 68 Spring Plate Knob 06 02 X L9 53 X 5 TST00200003 Panel Ass y Front Ref No 2 and 23 P...

Страница 50: ...0 RX 0 7 3 G 0 016 0304 RX TX 1 3 7 8 0 7 TX 0 0 0 0305 RX TX 4 3 5 3 3 6 RX 3 0 6 5 2 3 017 0306 RX TX 3 9 6 8 3 3 TX 0 0 0 0307 RX TX 3 7 4 7 3 0 RX 2 3 6 5 1 6 018 0308 RX TX 3 6 3 7 2 9 TX I 0 0...

Страница 51: ...6 8 3 8 i 0 I 3 5 I 2 0 6 6 7 3 t A x r t r r i 6 8 I 13 6 12 2 4 0 I 2 7 i 2 1 1 7 1 i TX i 10 8 13 6 12 2 4 0 j 3 0 i 4 3 3 5 1 t t r t 1 t t t TX 5 8 I 0 8 l 0 I 0 0 I 2 7 4 1 4 1 7 2 1 __ 7 __ __...

Страница 52: ...1 1 20 Refer to figure 1 21 Refer to figure 1 22 Refer to figure 1 23 Refer to figure 1 24 Refer to figure 1 25 Refer to figure 1 26 Refer to figure 1 27 Refer to figure 1 28 Refer to figure 2 29 Ref...

Страница 53: ...TEP DOWN MEMO r I I I 10 STORE MODE ON UPON 25 0 Freq TxRx Change 11 5 26 5 12 0 27 5 13 28 0 14 0 29 0 15 0 30 5 O kHz 0 1 2 3 4 5 6 7 8 9 Pin No 31 0 0 0 0 5 5 5 5 5 5 32 0 5 5 5 0 0 0 5 5 5 c 33 5...

Страница 54: ...n No Vohage Waveform Pin No Vohage Waveform Pin No Vohage Waveform 1 5 F KNOB 6 5 f 13 I 7 5 I 2 l 5 lJlil J 14 8 0 I F KNOB I 9 0 I 3 t 0 I JUUL 10 5 JUULJ I I 11 0 I 4 5 lJlil J I I I 12 5 5 0 JUUL...

Страница 55: ...C E KV1330A A 0 K A 2SC1675 L 2SC1730 L 2SC945A Q 2SC1674 L 2SC1973 SSB 2SA733A PB MARKING SIDE MRF 477 0 l J 8 E C A N OD_E_ 4 II CATHODE ANODE CATHODE c t __ ll J ANODE 1 T _ 2SK192A BL D S G CATHOD...

Страница 56: ...t a ca 1 1 0 KEY WA1R1CSS 41 PTT I ON 1 OfT H ca 2 1 0 f Locl SW Input 10 ca J 1 0 42 f L CK I ON L OfT H OSC2 11 5V 4J RESET OSC1 12 CNO 44 TEST TEST 13 CNO 45 osc 1 RESET 14 CNO 411 osc 2 F LOCK 15...

Страница 57: ...T 1 ROUND INPUT I b ltr PUf CD e L _ 3 G hO I 0 58 IC302 SM5152A1 IC307 IC3 NJM4558S V IC305 PLL0305A RA I I RA 2 v R PO LO A IN V B IN V A Out A IN B IN B Out RA 1 RA 0 RA 2 XIN v XOUT f R REFOUT VOO...

Страница 58: ...2A In 20 Out A In 10 Out 8 Out 0 In 18 Out C In 28 In 2C Vss In 1C IC401 LH5008TP IC404 M51153BL ICS TDA1105 0 Vee RA 1 RA 2 v f R VDO PDp Vaa LO F IH NC 519538L GNO OUTPUT External Capacity to Delay...

Страница 59: ...11A8 RADIO SHACK A Division of Tandy Corporation Fort Worth Texas 76102 Printed in Japan...

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