J.I.L SX-200 Service Manual Download | Manualshive

Page: 5 / 36

background image

«
...
3
4
5
6
7
...
»

Summary of Contents for SX-200

Page 1: ...n R crn 9 SERVICE MANUAL SCANNING MONITOR RECEIVER VHF Band 26 57 995 MHz 58 88 MHz 108 180 MHz UHF Band 380 514 MHz MODEL SX 200 N We reserve the right to alter component or specification for further improvement without advance notice ...

Page 2: ...wer Supply 8 Antenna Impedance 9 Frequency Stability 10 Clock Error 11 Memory Channel 12 Scan Rate 13 Seek Rate 14 Scan Delay Time 15 REC Output 16 Intermediate Frequency 17 S N 18 Squelch Sensitivity 19 Distortion 20 Scan Stop Sensitivity CONTROLS AND FUNCTIONS CONTROL PANEL FRONT VIEW FM AM a 26 000 57 995 MHz Freq Space 5 KHz b 58 000 88 000 MHz If 12 5 KHz c 108 000 180 000 MHz It 5 KHz d 380 ...

Page 3: ...OWN Starts seeking downwards moving through frequencies in decrements of 5 KHz or 12 5 KHz and stopping on a transmitting channel 11 SCAN A Button Scans the 16 memory channels M1 M16 stopping on a transmitting channel 12 SCAN B Button Scans selected priority channels within the 16 memory channels stopping on a transmitting channel 13 FM AM Switch Selects modulation of frequency to receive i e Ampl...

Page 4: ...rier for monitoring telephone channels etc POSITION 3 Scanning will not stop until a carrier with modulation signal signal with voice is received used when set is in the SEARCH mode Notes 1 For SQ 1 2 3 in case that squelch volume control in the front panel is positioned at the rightside FM noise comes out frequency will not move in seek or scan modes as far as noise is not blocked out 2 The condi...

Page 5: ...from approximately 4 inches to approximately 22 inches for best reception in every band The lower the band the longer the antenna should be extended and vice versa 4 When the power switch POWER turns off once and then it turns on again Time or frequency readout will appear But if receiving is desired be certain to push FR button OPERATION OF SCANNER 1 To select desired frequency Depress button in ...

Page 6: ...e scan mode It allows the SX 200 to scan any combination of its 16 memory channels i e you may scan e g ch 3 and 5 or 2 5 and 10 etc Programming of SCAN B is quite simple for example we wish to scan only channels 1 2 15 and 16 The following operation is performed PUSH ST TWICE SWM 15 16 Be certain to push 7 FR key When TIME is being displayed and you want to see what frequency is being received pr...

Page 7: ......

Page 8: ...0 000 380 10 7 3 130 233 TC 105 514 000 514 10 7 3 174 900 VCO ADJUSTMENT Apparatus used Digital Multi Tester DC Range Connection Method Connect with VC line of VCO P C Board 1 26 000 MHz 44 995 MHz Receive Freq Adjustment Voltage adjusted allowance 26 000 MHz L204 0 65V 0 05V 44 995 MHz TC 204 12 1 0 1 2 45 000 MHz 57 995 MHz 45 000 MHz L205 3 7 V 0 1 V 57 995 MHz TC 205 11 3 0 1 3 58 000 MHz 88 ...

Page 9: ...y bank respectively To enter a frequency depress the each button according to the order of for example 2 6 ST 0 0 0 ENT MW M1 26 000 MHz M2 45 000 MHz M4 108 000 MHz M5 140 000 MHz M9 44 995 MHz M10 57 995 MHz M12 139 995 MHz M13 180 000 MHz M3 58 000 MHz M6 380 000 MHz M11 88 000 M H z M14 514 000 MHz Hereafter entered frequencies into memory bank will be called as M number respectively 2 a Set S...

Page 10: ... input for 125 MHz c Set SG input for 10 db and adjust VR102 to make signal noise maximum 4 Fine Tuning Receive 26 000 MHz and make sure of 5 KHz variation moving the fine tuning control from left side to right side ACCESSORY CIRCUITS ADJUSTMENT 1 Center Detector Adjustment a Set SG for 140 000 MHz Input 60 db b Receive 140 000 MHz c Connect Multi Tester with Pin No 6 of IC201 uPC324 d Adjust the ...

Page 11: ...for 1 uV and output level for 1 V c Change LO DX switch to LO position and set for 6 7 db 6 DIMMER When the dimmer switch is ON make sure that the display will be dark 7 CLOCK a When the clock switch is ON make sure that the display will show the TIME b Even the power switch in the front panel is off the TIME must be displayed 8 AUX a Connect the tester with AUX OHM range b Short at scanning or se...

Page 12: ...57 995 5 0 0 0 0 0 2 9 2 8 5 0 58 000 88 000 5 0 0 0 0 0 2 9 2 9 5 0 108 000 139 995 5 0 1 8 0 0 0 2 9 2 8 5 0 140 000 180 000 5 0 1 8 0 0 0 2 9 2 8 5 0 380 000 514 000 5 0 1 8 0 0 0 2 9 2 8 5 0 IC105 uPD2819 f MHz PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 26 000 44 995 VOLTAGE 5 4 2 6 1 4 1 1 4 0 0 0 2 7 0 15 0 17 15 0 2 7 0 0 0 0 45 000 57 995 5 4 2 6 1 4 1 1 4 0 0 0 2 7 0 15 0 17 15 0...

Page 13: ...0 H L L H H H L LH 380 000 L L H H L L LHH 514 000 v L LHH v L L LHH 1C109 uP D4011 H 10V L OV f MHz PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 26 000 VOLTAGE L LHH L L OHH LHH L 10 44 995 L L HHL L HH L HH L 45 000 HH LHL L HH LHH L 57 995 H H L H L L HH LHH L 58 000 L L H LHH LHHHH L 88 000 L L H LHH LHHHH L 108 000 L LHHL L HH L H L H 139 995 L LHHL L HH L H L H 140 000 HHLHL L HH L H L H 180 000 ...

Page 14: ...2H VOLTAGE 0 7 0 7 0 6 5 13 8 ICI 1 7 PIN NO 1 2 3 78M08 VOLTAGE 13 8 0 8 0 ICI 1 8 78M05 PIN NO 1 2 3 VOLTAGE 13 8 0 5 0 _ TR NO f MHz Q101 2SC945 Q102 2SC945 Q103 2SC945 Q104 2SC945 Q105 2SC1674 Q106 2SC1674 ECBECBECBECBECBECB 26 000 44 995 0 7 0 7 0 6 0 0 8 0 6 0 2 0 0 63 0 0 0 08 0 0 0 0 0 0 45 000 57 995 000000 58 000 88 000 000000 108 000 139 995 0 13 4 2 0 9 0 3 0 0 77 140 000 180 000 0 13 ...

Page 15: ... 4 0 0 17 0 17 0 4 0 17 0 17 0 17 1 5 0 0 1 9 45 000 57 995 0 5 4 0 58 000 88 000 0 5 4 0 108 000 139 995 0 5 4 0 140 000 180 000 0 5 4 0 380 000 514 000 0 5 4 0 v v y y y y y yy 2 CONTROL P C BOARD IC201 uPC324C PIN NO 1 2 3 4 5 6 7 8 9 10 11 12 13 14 VOLTAGE 6 3 0 0 0 7 6 2 9 2 6 2 3 8 0 8 0 2 6 3 0 0 3 8 3 8 3 8 TR NO E C B Q201 2SC945 0 0 0 0 6 0202 2SC945 0 0 0 0 6 0203 2SC945 3 3 7 6 3 9 020...

Page 16: ... 6 4 3 0 0 3 2 0 8 0 6 4 2 1 2 0 0 0 7 0 0 7 0 108 000 139 995 0 0 0 0 0 0 0 0 0 0 0 0 5 8 7 0 5 8 7 0 6 8 6 2 140 000 180 000 0 0 0 0 0 0 0 0 0 0 0 0 0 7 0 0 7 0 0 6 8 380 000 514 000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7 0 6 6 6 2 TR NO Q213 2SA733 Q214 2SA733 Q215 2SC945 QQ216 2SA733 Q217 2SC945 Q218 2SA733 f M Hz EC BECB ECB EC B EC B ECB 26 000 44 995 7 4 0 8 6 7 6 0 4 8 5 7 6 0 8 6 7 4 0 8 6 0 0 0...

Page 17: ... port H3 0 PI 2 0 Output port I 2 0 TEST MC3357 LA1201 uPC324C VSS VCC REFERENCE IC115 IC105 IC114 uPD553C 1 chip MOS 4 Bit Micro Computor TOP View uPD2819C C MOS LSI PHASE LOCKED LOOP FREQUENCY SYSTHESIZER TOP View 42 O CL 0 CLo o OV VSS 2 41 18 O CPL PC0 0 0 VDDO 0 3 40 PC PC2 0 PB 0 PB 4 39 17 001 0 X 0 0 5 38 PC INTO PB O PBO 6 37 RESO X2 0 16 0 CPS 7 36 0 PA 8 35 PD0 0 PA CK 0 9 34 15 0 Pl PD...

Page 18: ... 3SK74 3SK 411 RO T 1 TO TUNERS C TO FINE TUNING 0105 0106 2SCI674 2SCI674 0 022 D c438v Psr DI27 14 5 1 3 S r3 R1212 Yh 4 7K TUNER P C B 2SC 1674 FE6 1 79 1 3 2 lll9j Y 353 R 54 X5 5 76MHz 4 10 i o 220 ra r 4 1 7 5 o 5 K T 22 0 0 11 0 ciss p C4 P2 315 05 0 315 10K o 6 IC 109 K 1 Cia6 i 0 47 u RI5 G _LT A 5T VTx 2 I C1209 0 022 u 4 0 u 0 II 10V OM C OC DC OFF CLOCK SW TO DC B 2DC 2SA733 r1Vg0K x4 ...

Page 19: ... 0 id 0506 I FT502 923620 82 IS 953 x 2 041 IBR402 ilOOKII I x7 c i i 111 it s Z I 10 1 2 3 4 5 6 7 uP SI 8 9 FR INTO 1M CK 0SW 0Mw DOWN SCAN MI M2 3 4 M5 6 7 8 A M9 MIO MI I MI2 MI3 M14 MI5 dA16 SCAN _ 0 2 3 8R401 100Kfl X 10 330 34 0 350 136 0 27 2 6ig 190 8178 16 0 PS a f Fab e Dgac 4c d Dp 11111111111 11111111 FLT DISPLAY 9E3T 02 G9 Ge G4 G2 G7 Ge Ge G3 Gi F F cc b Cf g Dp F gG9f Ge e G7d G6Dp...

Page 20: ...TERY HOLDER DIMMER CONTROL P C B 2P TERMINAL REC JACK TUNER P C B ORG WHT POWER EXT ORG 1 1 1E342 RED BLU VLT BRN RED YEL GRN VCO P C B PLL P C B HT f FM AM SW L GRN VLT DRY FINE TUNING VOLUME POWER SW BLU KEY BOARD P C B WHT WIRING DIAGRAM Fig 7 age A0Ln2MA ...

Page 21: ...ANAMismoNt simet amgesitmer WIRING PLL P C BOARD Fig 8 ...

Page 22: ...SLIDE SW SLIDE SW SLIDE SW PART LOCATION C1226 VR103 9429 Fig 9 PLL P C BOARD WIRING SIDE 22 ...

Page 23: ...Fig 10 PLL P C BOARD COMPONENT SIDE 23 ...

Page 24: ... 2 L8 C29 skot 4 R 27 R29 C26 C2 IIR28 R26 CI R Runik Fig 11 TUNER P C BOARD COMPONENT WIRING SIDES ...

Page 25: ... _ C3 H 27 1 C 6 R3 i2 4 0202 14 CT202 C3I4 11 c C3 3 6 6 2 0 4 11 355 C3 6I C357 Fig 12 VCO P C BOARD COMPONENT WIRING SIDES ...

Page 26: ...fr Fig 13 CONTROL P C BOARD COMPONENT WIRING SIDES DC DC CONVERTER P C BOARD COMPONENT WIRING SIDES ...

Page 27: ... 11 c Fig 14 KEYBOARD P C BOARD COMPONENT WIRING SIDES ...

Page 28: ...Fig 15 ASSEMBLING LAYOUT Final Assembling ...

Page 29: ...Seek 13 46601 Knob SCAN A 1 14 46602 Knob SCAN B 1 15 46300 Knob CK 1 16 45741 Escutcheon 1 17 45910 Window 1 18 46302 Plate Escutcheon 1 19 45780 Rubber Contact 1 32667 Print Board Keyboard 20 923553 Digitron 9BT 02A 1 21 45903 Bracket Escutcheon 2 22 45911 VR Shield Plate 1 23 46585 Rear Plate 1 24 923907 Battery Holder 1 25 46589 Battery Cover 1 26 923629 External Power Supply Jack 1 27 923908 ...

Page 30: ...1u F 1 C206 913162 Ceramic 680pF 1 C207 913044 Mylar 0 047uF 1 C208 913550 Mylar 0 033uF 1 C209 913044 Mylar 0 047uF 1 C210 913020 Mylar 0 01uF 1 C211 913210 Mylar 0 0015uF 1 2 DC DC CONVERTER P C BOARD KEYBOARD Ref No Part No Description Q ty C212 913220 Mylar 0 015uF 1 C213 913509 Aluminum 0 22uF 1 C214 913175 Electrolytic 10uF 1 VR201 915464 Semi Fixed Volume 1 100 ohm B VR202 915585 Semi Fixed...

Page 31: ...15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 30 31 C32 C33 C34 C35 C36 C37 38 39 C40 C41 C42 C43 C44 C45 C46 C47 C48 49 C50 C51 C52 C53 54 C55 C56 C57 C58 C59 C60 C61 62 63 C64 65 66 C67 C68 C69 913051 913051 913051 913076 913132 913051 913060 913330 913294 913629 913060 913063 913060 913171 913060 913122 913060 913051 913053 913125 913051 913060 913427 913052 913051 913060 913052 91...

Page 32: ...08 916229 IC uPD4015C 1 IC109 916228 IC uPD4011C 1 IC110 916238 IC SN74LS107AN 1 IC111 916184 IC SN74LSOON 1 IC112 916227 IC uPD5101LC 1 IC113 916198 IC uPA53C 1 IC114 916225 IC uPD2819C 1 IC115 916224 IC uPD553C 1 IC116 916239 IC uPC2002 1 1C117 916241 IC 78M08 AVR 1 IC118 916240 IC 78M05 AVR 1 Q101 thru 104 916158 Silicon Transistor 2SC945L 4 Q105 thru 111 916116 Silicon Transistor 25C1674 7 Q11...

Page 33: ...913060 Ceramic 0 01u F 2 C115 913021 Mylar 0 1uF 1 C116 913180 Electrolytic 47u F 16V 1 C117 913175 Electrolytic 10uF 16V 1 C118 913148 Electrolytic 4 7u F 16V 1 C119 913125 Ceramic 0 022u F 1 C120 121 913020 Mylar 0 01u F 2 C122 913452 Ceramic 50pF SH 1 C123 913063 Ceramic 0 047u F 1 C124 913631 Ceramic 0 001u F 1 C125 913020 Mylar 0 01u F 1 C126 913060 Ceramic 0 01u F 1 C127 913148 Electrolytic ...

Page 34: ...c 0 22uF NP 1 C191 913021 Mylar 0 1u F 1 C192 913069 Electrolytic 220uF 16V 1 C193 194 195 913435 Tantalum 0 33uF 16V 3 C196 thru 199 913060 Ceramic 0 01uF 4 C1200 913125 Ceramic 0 022uF 1 C1201 913060 Ceramic 0 01u F 1 C1202 913183 Ceramic 68pF 1 C1203 1204 913060 Ceramic 0 01u F 3 1205 5 VCO P C BOARD Ref No Part No Description Q ty C1206 1207 923480 Tantalum 33uF 16V 2 C1208 913594 Electrolytic...

Page 35: ...3060 Ceramic 0 01u F 1 C324 913078 Ceramic 4pF 1 CAPACITOR S all are in otherwise sp ecified 50 working voltage unless EL ECTR ICAL COMPONENT LIST Cont d 5 VCO P C BOARD Ref No Part No I Description Q ty C325 326 913060 Ceramic 0 01u F 3 327 C328 913093 Ceramic 25pF 1 C329 913078 Ceramic 4pF 1 C330 913336 Electrolytic 4 7u F 25V 1 C331 913093 Ceramic 25pF 1 C332 thru 913060 Ceramic 0 01u F 6 337 C...

Page 36: ...MEMO ...

Reviews:

No comments

Related manuals for SX-200

Brand: Ocean Signal Pages: 2

Brand: Dedicated Micros Pages: 148

Brand: AAS Pages: 4

Brand: Topfield Pages: 68

Brand: D+M Group Pages: 19

Brand: Easy wave Pages: 8

Brand: Yaesu Pages: 45

Brand: Yaesu Pages: 32

Brand: JCM Technologies Pages: 2

Brand: ZENDit Pages: 16

Brand: Mocreo Pages: 2

Brand: Dahua Pages: 12

Brand: Velleman Pages: 32

Brand: GoMax Electronics Pages: 8

eBridge PLUS eBridge8PCRM

Brand: Altronix Pages: 8

Brand: Bradley Smoker Pages: 3

Brand: Blaupunkt Pages: 180

Datacom TDT-110

Brand: Datacom Pages: 9

Brands by name

0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Popular brands

Load more brands