Manuel d'utilisation / d'entretien du produit 984X SERIES du fabricant EFJohnson
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MOBILE SER VICE MANUAL 984 X S ERIES (UHF) 988 X S ERIES (800 MH Z ) 989 X S ERIES (900 MH Z ) 25 or 40 Watts (UHF); 15 or 30 W atts (800/900 MHz) 13.6 VDC Part No.
98xx-SERIES FM TW O-W A Y RADIO SER VICE MANU AL 13.6 VDC 25 or 40 W atts, UHF 15 or 30 W atts, 800/9 00 M Hz P ar t No. 242- 984x-2xx (UHF) P ar t No. 242- 988x-2xx (800 MHz) P ar t No. 242- 989x-2xx (900 MHz) Co p y r i g h t © 20 0 1 b y t h e E .
T ABLE OF CONTENTS T ABLE OF CONTENTS ii Februar y 2001 Part No. 001-98 00-00 1 1 GENERAL INFORMATION 1.1 SCOPE OF MANUAL . . . . . . . . . . . . . . . . . . . . 1-1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 LTR ® , Low Tier, and Data Models .
T ABLE OF CONTENTS (CONT’D) iii February 2001 Part No. 001-98 00-00 1 T ABLE OF CONTENTS 3.10 SYNTHESIZER CIRC UIT DESCRIPTION (800/900 MHz MODELS) . . . . . . . . . . . . . . . 3-22 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . .
T ABLE OF CONTENTS (CONT ’ D) iv Februar y 2001 Part No. 001-98 00-00 1 T ABLE OF CONTENTS 470-512 MHz RF RF Board Schematic. . . . . . . . . . . . . . . . . . . 6-22 PA Board Sch ematic (25W) . . . . . . . . . . . . . 6-23 VCO Board Lay out . . . .
1-1 Febr uary 2001 Part No. 001-98 00-00 1 GENERAL INFORMA TION SECTION 1 GENERAL INFORMA TION 1.1 SCOPE OF MAN U AL 1.1.1 GENERAL This ser vice manual conta ins installat ion and servic e information for all curre nt 9800 series mobi le transc eivers.
GENERAL INFORMATION 1-2 Febr uary 2001 Part No. 001-98 00-00 1 900 MHz Models • Full ban d (896-902 MHz) operat ion. • Only narr ow band (12.5 kHz) model s are available because the 900 MHz band has always had a 12.5 kHz channe l spacing. • High power (30W) and medium power (15W) models ava ilable.
GENERAL INFORMATION 1-3 Febr uary 2001 Part No. 001-98 00-00 1 1.4 TRANSCEIVER IDENTIFICA TION The tran sceiver ide ntifica tion number is printed on a labe l that is att ached to t he chassis. The in forma- tion i s c ont ain ed in this number i s s hown i n T able 1-2 .
GENERAL INFORMATION 1-4 Febr uary 2001 Part No. 001-98 00-00 1 Micr ophones and Speaker - The microph ones have an impedan ce of 620 ohms, and al l DTMF models have back lighted keypad bu t no memory for st oring number s. The WR805 mic rophone is environmentall y sealed against such thi ngs as rain, sand, and dus t.
GENERAL INFORMATION 1-5 Febr uary 2001 Part No. 001-98 00-00 1 When your ca ll is answered, y ou will hear a br ief message inf orming you of numbers that can be entered to reac h various depart ments. This number may b e entere d during or af ter the me ssage using a t one-type telephone.
GENERAL INFORMATION 1-6 Febr uary 2001 Part No. 001-98 00-00 1 UHF 984x SPECIFICA TIONS The fo llowing ar e general sp ecifications intended for use in testing and servicin g this trans ceiver . For curr ent adverti sed specifica tions, refe r to the s pecificati on sheet a vailable f rom your sal es representat ive.
1-7 Febr uary 2001 Part No. 001-98 00-00 1 GENERAL INFORMA TION 800 MHz 988x SPECIFICA TIONS The fo llowing ar e general sp ecifications intended for use in testing and servicin g this trans ceiver . For curr ent adverti sed specifica tions, refe r to the s pecificati on sheet a vailable f rom your sal es representat ive.
GENERAL INFORMATION 1-8 Febr uary 2001 Part No. 001-98 00-00 1 900 MHz 989x SPECIFICA TIONS The fo llowing ar e general sp ecifications intended for use in testing and servicin g this trans ceiver . For curr ent adverti sed specifica tions, refe r to the s pecificati on sheet a vailable f rom your sal es representat ive.
2-1 Febr uary 2001 Part No. 001-98 00-00 1 INST ALLA TION Figure 2-1 Fron t M ount Install ation Components Item No. Descr ipt io n Pa rt No. Item No. De scription Part No. 1 Amplified dynamic microphone 250-0740-300 7 Screw , No . 10 self-drilling (4) 575-9077-545 2 T ri-knob ( 2) 547-0016-0 08 8 10-ft.
INSTALLATION 2-2 Febr uary 2001 Part No. 001-98 00-00 1 2.1.3 T RANSCEIVER PRO GRAMMING The transc eiver needs to be pro grammed before it is plac ed in service un less it was o rdered as factory programmed. Prog ramming instru ct ion s are locate d i n the manual s listed in Secti on 1.
INSTALLATION 2-3 Febr uary 2001 Part No. 001-98 00-00 1 Figure 2-2 Remote Mount Installat ion Com ponents Item No. Descr ipt io n Pa rt No. Item No. De scription Part No. 1 Low pro file mounting brack et 017-2229-0 10 9 Hanger ground wire assemb ly 023-7171-91 1 2 Screw , No.
INSTALLATION 2-4 Febr uary 2001 Part No. 001-98 00-00 1 Figure 2- 3 Accessory Cable I nstallation J101 Strain Relief G rommet Acce ssory Pigtai l Cabl e R170 Proceed a s follows to ins tall the power c able: 1.
INSTALLATION 2-5 Febr uary 2001 Part No. 001-98 00-00 1 Figure 2-4 Accessory Cable Connector Acce ssory C able From Transceiver Pin 8 Pin 1 Ins ert Pin Wi th Ta n g U p Pin Functio n 1 Speaker Out* 2 Sw Bat Out 3N C 4 Hor n Alert 5 Ground 6I g n S e n s e 7O u t p u t D 8N C * This is a low level output (see Section 2 .
INSTALLATION 2-6 Febr uary 2001 Part No. 001-98 00-00 1 Instal ling Ignition Sense W ire Assembly The igni tion sense input is connected using the connecto r with the 22-foot r ed wire pr e-install ed in pin 6. The wh ite jumper between pins 1 and 3 is not used with thi s transceiver , so i t can be clipped off or le ft as is.
INSTALLATION 2-7 Febr uary 2001 Part No. 001-98 00-00 1 Figure 2-6 Data Cable Ins tal lation (-001 Cable Shown) Str a in Relief Acces sor y J301 J701 T wo User- Defi nable Wires Pigtail Cable Data Pigta il Cable instal led. Then instal l the mounting bracket using the inc luded self-tappin g screws or ot her screws if desire d.
INSTALLATION 2-8 Febr uary 2001 Part No. 001-98 00-00 1 2.7.1 GENER A L The opti onal data pig tail cab le is supported by Multi-Net ve rsions only . It is ins talled when a modem or some othe r t ype of dat a de vice is to be con nec ted to the tr ansceiver .
INSTALLATION 2-9 Febr uary 2001 Part No. 001-98 00-00 1 2.8.2 SMAR TNET/SMAR TZON E MODELS Key Cap Kit, Part No. 587-9840-00 3, is included with eac h SMAR TNET/SmartZone trans ceiver . This kit inc ludes the five key caps list ed below . EMER F1 F2 F3 SCAN Key Cap Kit, Part No.
3-1 Febr uary 2001 Part No. 001-98 00-00 1 CIRCUIT DESCRIPTION 3.1 GENERAL TRANSCEIVER DESCRIPTION 3.1.1 IN TRODUCTION NOTE: A block diagram of the audi o and data pr ocessin g cir cuitry on th e audio/logic boa rd is located in Figur e 3-3, and bl ock diagrams of th e RF boar ds ar e locat ed in Figur es 3-4 and 3- 7.
CIRCUIT DESCRIPTION 3-2 Febr uary 2001 Part No. 001-98 00-00 1 Flash EPROM and also EEPROM U102. This info r- mation is pr ogrammed when data is downloaded to the transc eiver by the prog ramming softwar e described in Section 4.
CIRCUIT DESCRIPTION 3-3 Febr uary 2001 Part No. 001-98 00-00 1 Figure 3-1 P ower Distrib ution and Switching Figure 3-2 P ower On-Off Contr ol Circui t + Chassis Ground V ehicle Battery 15A Fuse Po we.
CIRCUIT DESCRIPTION 3-4 Febr uary 2001 Part No. 001-98 00-00 1 3.3 A UDIO/LOGIC BO ARD DIGIT AL CIRCUIT 3.3.1 MICROCONTROLLER (U101 ) General The contr ol logic is bas ed on an MC68HC1 1F1 eight- bit microcontro ller (U101). Th is device has an intern al 1K-byte static R AM and 512-byte EEPROM but n o inte rnal ROM or EEPROM.
CIRCUIT DESCRIPTION 3-5 Febr uary 2001 Part No. 001-98 00-00 1 Address Bus The address bus cons isting of A0-A15 is used for address ing the memory locat ion in U107 or U108 t hat data is being written t o or read from. In addition, it provide s chip select si gnals to latc hes U1 10-U1 12.
CIRCUIT DESCRIPTION 3-6 Febr uary 2001 Part No. 001-98 00-00 1 return -to-zer o (NRZ) format co nsisting of one s tart b it, eight or nine data bits , and one st op bit. This por t is used to p r ovide data com municat ion with the computer used to pr ogram the t r ansceiver .
CIRCUIT DESCRIPTION 3-7 Febr uary 2001 Part No. 001-98 00-00 1 NAND gates U104A a nd U104D provi de gating of the write si gnal t o U108 . Data is writ ten to th is device o nly during Fla sh progra m ming. Th erefore, when Flash programming occu rs, the Q3 ou tput (pin 16) of shi f t regi ster U 1 11 goes h igh w hich enabl es U104A.
CIRCUIT DESCRIPTION 3-8 Febr uary 2001 Part No. 001-98 00-00 1 Figure 3- 3 A udio and Dat a Pr ocessing Circui try Bloc k Diagram Bandpass Filter/ De-Emphasis 300-3000 Hz U301C, U301D U300B, U300C U30.
CIRCUIT DESCRIPTION 3-9 Febr uary 2001 Part No. 001-98 00-00 1 The passb and of this f i lt er is controlled by t he Q1 output ( pin 18) of latch U1 1 1. When L TR or digit al Call Guar d data or l ow-frequency Ca ll Guard t ones are receiv ed, this output go es high which turn s Q300 on.
CIRCUIT DESCRIPTION 3-10 Febr uary 2001 Part No. 001-98 00-00 1 frequen cies below 300 Hz th at could cause i nterfer- ence wit h L TR data and Call Gu ard signals. Gate U308B bl ocks the microphon e signal w hen microphon e audio is not tr ansmitted such as during the data han dshake to set up t he call.
CIRCUIT DESCRIPTION 3-11 Febr uary 2001 Part No. 001-98 00-00 1 The funct ions controlle d by U2 are a s follows: • Display c ontroll er U1 programming • Backligh t control • T ransmit/Bu sy indicat or CR4 control • Front pan el option switch det ection • Front pan el Select switch de tection • Microphone hanger off -hook detection .
CIRCUIT DESCRIPTION 3-12 Febr uary 2001 Part No. 001-98 00-00 1 set the VCO to the center of the operating band when the cont rol voltage is at it s midpoint. The output signal on the c ollector of Q102 is coupled b y C108 to a casc ode buf fer amplifier formed by Q100 and Q10 1.
CIRCUIT DESCRIPTION 3-13 Febr uary 2001 Part No. 001-98 00-00 1 Figure 3-4 RF Block Di agram (UHF Models) T wo-Pole Bandpass Filter T wo-P ole Bandpass Filter 45 MHz F our P ole Crystal Filter L200/L201 L204/L206 Z204 RF Amp Mixer Q201 Q202 Second Mix er/Detector U201 T ripler Q207 Z205 450 kHz Ceramic Filter Q205/ Q206 Switch/Inv er ter 14.
CIRCUIT DESCRIPTION 3-14 Febr uary 2001 Part No. 001-98 00-00 1 Part of the VCO output signa l is fed o ut of the VCO on pin 2 an d applied to a second har monic filter formed by C842 a nd L802. A 50-ohm l oad is provi ded by R855, with C841 pro viding impedance mat ching.
CIRCUIT DESCRIPTION 3-15 Febr uary 2001 Part No. 001-98 00-00 1 Oper ation As state d in Section 3.7.1, the fR input to t he main phase detector is 50 kHz for all chann els (either 6.25 or 10 kHz channe l spacing). T he 14.850 MHz refere nce oscil l ator frequen cy is divi ded by 297 t o produce th is signal.
CIRCUIT DESCRIPTION 3-16 Febr uary 2001 Part No. 001-98 00-00 1 Figure 3-5 Synthesizer Chip U804 Bloc k Diagram (1) C LOCK (2) DA T A (3) STROBE (4, 12 ) Vss (5) RF IN (6) RF IN ÷ 64/65 Prescaler Mai.
CIRCUIT DESCRIPTION 3-17 Febr uary 2001 Part No. 001-98 00-00 1 CR2 02 . Th e f uncti on of this fi lter is to atte nuate frequen cies outside the rece ive band such a s the first inject ion, image, and half IF frequencies . The pass- band fre quency of the fi lter is shifted in four steps using PI N diodes.
CIRCUIT DESCRIPTION 3-18 Febr uary 2001 Part No. 001-98 00-00 1 Figure 3-6 Limiter/Detector U201 Bloc k Diagr am The 44. 550 MHz inject ion frequency on pin 4 is produced by tripling the 14.
CIRCUIT DESCRIPTION 3-19 Febr uary 2001 Part No. 001-98 00-00 1 3.9 TRANSMITTER CIRCUIT DESCRIPTION (UHF MODELS) NOTE: A trans mitter block diagram is in Fig ur e 3-4.
CIRCUIT DESCRIPTION 3-20 Febr uary 2001 Part No. 001-98 00-00 1 Impedance m atching betwee n Q508 and Q509 is provide d by L501, seve ral capa citors, a nd two sect ions of micros trip (microst rip is describ e d in the precedi ng sectio n). Resistor R523 l owers the Q of L501 t o make it les s frequen cy select ive.
CIRCUIT DESCRIPTION 3-21 Febr uary 2001 Part No. 001-98 00-00 1 3.9.5 DIRECTIONAL COUPLER , LOW-P ASS FILTER The tran smit signal is f ed to a directi onal coupler formed by a djacent secti ons of micr ostrip. Th e forward component of output power is r ectifie d by CR602 and developed across R607 and fed to the power cont ro l cir cuit .
CIRCUIT DESCRIPTION 3-22 Febr uary 2001 Part No. 001-98 00-00 1 Over Current Shutdown Current to final amplif ier Q601 on the P A board is monit ored by sensing t he voltage drop ac ross R680. Pins 5 an d 6 of U500B are ef fectively c onnected across this resistor .
CIRCUIT DESCRIPTION 3-23 Febr uary 2001 Part No. 001-98 00-00 1 Figure 3-7 RF Block Dia gram (800/900 MHz Models) T wo-Pole Bandpass Filter T wo-Pole Bandpass Filter 45 MHz F our P ole Crystal Filter .
CIRCUIT DESCRIPTION 3-24 Febr uary 2001 Part No. 001-98 00-00 1 VCO to the c enter of t he operat ing band whe n the control volt age is at it s midpoi nt. The output signal on the c ollector of Q902 is coupled by C91 1 to a buf fer amplifi er formed by Q901 and Q903.
CIRCUIT DESCRIPTION 3-25 Febr uary 2001 Part No. 001-98 00-00 1 ciall y at the lower aud io frequencies. Conversely , if only the reference o scillator was mod ulated, the VCO frequen cy would not change fast enough, es pecially at the high er audio frequen cies.
CIRCUIT DESCRIPTION 3-26 Febr uary 2001 Part No. 001-98 00-00 1 This ef fectiv ely AC grounds the receive r end of the quart er- wave line throug h CR802 and C847. When one end of a quarter -wave line is gr ounded, the other end pres ents a high imp edance to t he quarter -wave frequen cy .
CIRCUIT DESCRIPTION 3-27 Febr uary 2001 Part No. 001-98 00-00 1 divide n umber . In this example the frac tional-N incre- ment is .7 5 x 8 (modulo N) or 6. This causes the pres- caler t o divide by 65 for one additional output pul se for 6 of 8 main divider cyc les.
CIRCUIT DESCRIPTION 3-28 Febr uary 2001 Part No. 001-98 00-00 1 For exampl e, if current t hrough R2 07 attempts t o increa se, the emitter v oltage of Q200 decr eases. Q200 then c onduc ts less and tu rns Q 2 01 off sli ghtly to main - tain a con stant bias cur rent.
CIRCUIT DESCRIPTION 3-29 Febr uary 2001 Part No. 001-98 00-00 1 If a nar rowband channel i s selected, a lo w signal is appl ied to the ba se of Q205. That tra nsistor is the n turne d off and i nve rter Q 206 tu rned on. CR 209/ CR210 are the n forward biased and CR207/CR208 reverse biased.
CIRCUIT DESCRIPTION 3-30 Febr uary 2001 Part No. 001-98 00-00 1 RF chokes L5 02 and L503, ferr ite bead EP502, and several capacitors i solate the p ower contro l circuit from RF sig nals. A 50-ohm, 3 dB pad formed by R529-R5 31 provide s an output impedanc e of 50 ohms a t the J602.
CIRCUIT DESCRIPTION 3-31 Febr uary 2001 Part No. 001-98 00-00 1 oped acr oss R606 and then fe d to the power cont rol circui t. Reverse power is not dete cted in this trans cei ver . From the directi onal couple r the trans mit sig nal is fed to a low-pass harmon ic filt er formed by C624 - C627 and se veral sections of microstrip.
CIRCUIT DESCRIPTION 3-32 Febr uary 2001 Part No. 001-98 00-00 1 Over Current Shutdown Current to th e second a nd third amplif ier sta ges in power mo dule U600 on t he P A board is m onitored by sensing the voltage drop across R601. Pins 5 and 6 of U500B are e ffective ly connected acr oss this r e sistor .
4-1 Febr uary 2001 Part No. 001-98 00-00 1 SER V ICING 4.1 GENERAL CA UTION L TR-Net model s may automat ically transmi t during normal ope ration an d at power off to s end r egi stration and de-r egistration messag es. Ther efor e, when a signal ge ner ator is connect ed to thes e mode ls, be sur e to use an isolation pad.
SERVICING 4-2 Febr uary 2001 Part No. 001-98 00-00 1 ± 5% and ± 10% Resis tors (P .N. 569-0105-xx x) The thre e-digit number us ed to iden tify ±5% and ±10% resist ors corresponds to the last t hree digits of the EFJohn son part number . This number is der iv ed a s follows .
SERVICING 4-3 Febr uary 2001 Part No. 001-98 00-00 1 Figure 4-1 Simplified Synthesizer Bloc k Diagram Q801 Module U806 14.850 MHz TCXO Reference Counter N Counter Prescaler Control ¸ 64/65 Prescaler Phase Detector VCO Control VCO Buffer Amplifier U804 Synthesizer IC Lock Detect fR fV T o Rx and Tx T antalum SMD Capacitor s (P .
SERVICING 4-4 Febr uary 2001 Part No. 001-98 00-00 1 4.3.2 REF ERENCE OSCILLATOR (U806) Check the signal at U806, pin 8. W ith 800 MHz models, i t should be 17.500 MHz, and with UHF and 900 MHz models, 14.850 MHz. The level should be approxi m ately 4 00 mV rms.
SERVICING 4-5 Febr uary 2001 Part No. 001-98 00-00 1 4.3.5 DETERMINING SYNTHES IZ ER COUNTER DIVIDE NUMBERS NOTE: For mor e infor mation on the o peration o f the counter s in U801, r efer to Se ction 3.7.5 . Overall Div No. ( K) = VCO freq ÷ .050 Example: 8 13.
5-1 Febr uary 2001 Part No. 001-98 00-00 1 PA R T S L I S T SECTION 5 P AR TS LIST Ref No De scription Part No. FRONT P ANEL ASSEMBL Y AND MECHANICAL P AR TS A 400 Display PC bo ard assembly , complete board 5 85-3000-340 A 475 Display wire harn ess 023- 980 0-475 A 700 Plastic front panel assemb ly See MP700 C 001 1 .
PARTS LIST 5-2 Febr uary 2001 Part No. 001-98 00-00 1 MP 003 TO-220 clip 017-2226-0 22 Speaker plate (remote head) 017-222 7-055 MP 004 Foam mou nting pad 018-1 134-105 MP 005 Mountin g bracket, 98xx .
PARTS LIST 5-3 Febr uary 2001 Part No. 001-98 00-00 1 R 048 1 .0k ohm ±5% 1 /8W smd 569- 0105-102 R 049 1 .0k ohm ±5% 1 /8W smd 569- 0105-102 R 050 1 0k ohm ±5% 1/8W smd 5 69-0105-1 03 S 001 Swit c.
PARTS LIST 5-4 Febr uary 2001 Part No. 001-98 00-00 1 C 218 3.3 pF NPO ±5% 50V cer s md 510-36 01-339 (430-470 MHz) 2.4 pF ±5% NPO 50 V cer smd 510-3615- 249 (470-512 MHz) C 219 1.
PARTS LIST 5-5 Febr uary 2001 Part No. 001-98 00-00 1 C 256 6.8 pF NPO ±5% 50V cer s md 510 -3601-689 C 258 .01 µF X7R ±10% 50V cer smd 510-36 05-103 C 259 100 pF NPO ±5% 50V cer s md 510-36 01-101 C 260 9.1 pF ±5% NPO 50V cer s md 510 -3601- 919 (430-470 MHz) 8.
PARTS LIST 5-6 Febr uary 2001 Part No. 001-98 00-00 1 100 pF NP O ±5% 50 V cer smd 510-3601- 101 (all others) C 514 .1 µF X 7R ±10% 50V cer s md 510-3606- 104 (unr evis e d 430 -470 M Hz) 10 µF 25V t antalum smd 510-26 27-100 (all others) C 515 100 pF NPO ±5% 50V cer s md 510-36 01-101 (unr evis e d 430 -470 M Hz) .
PARTS LIST 5-7 Febr uary 2001 Part No. 001-98 00-00 1 12 pF ±5% NPO 50V cer smd 510-36 15-120 (revised 4 30-470 MHz) 10 pF ±5% NPO 50V cer smd 510-36 15-100 (470-512 MHz) C 540 3.
PARTS LIST 5-8 Febr uary 2001 Part No. 001-98 00-00 1 5.1 pF ±5% NPO 50 V cer smd 510-3615- 519 (revised 4 30-470 MHz) 4.7 pF ±5% NPO 50 V cer smd 510-3615- 479 (470-512 MHz) C 557 .01 µF X7R ±10% 50V cer smd 510-3605- 103 (unr evis e d 430 -470 M Hz) 2.
PARTS LIST 5-9 Febr uary 2001 Part No. 001-98 00-00 1 C 578 15 p F ±5% N PO 50V cer smd 510-36 15-150 (unr evis e d 430 -470 M Hz) .01 µF X7 R ±10% 50 V cer smd 510 -3605-103 (all others) C 579 100 pF NPO ±5% 50V cer s md 510-36 01-101 (unr evis e d 430 -470 M Hz) 7.
PARTS LIST 5-10 Febr uary 2001 Part No. 001-98 00-00 1 C 630 2.2 pF ±5% NPO 50V cer s md 510-36 15-229 (430-470 MHz) 1.5 pF ±5% NPO 50 V cer smd 510-3615- 159 (470-512 MHz) C 631 33 p F ±5% N PO 50.
PARTS LIST 5-11 Febr uary 2001 Part No. 001-98 00-00 1 C 81 1 .01 µF X7R ±10% 50 V cer smd 510 -3605-103 C 812 100 pF NPO ±5% 50V cer s md 510-36 01-101 C 813 .01 µF X7R ±10% 50V cer smd 510-36 05-103 C 814 4.7 µF 10V tantalu m smd 510-26 24-479 C 815 .
PARTS LIST 5-12 Febr uary 2001 Part No. 001-98 00-00 1 EP 501 Ferrite bead smd 517 -25 03- 010 (430-470 MHz) EP 501 .055 ID x .015 teflon tub i ng 058-0053- 515 EP 600 Ferrite bead smd 517 -25 03- 010 EP 601 Ferrite bead smd 517 -25 03- 010 EP 602 Ferrite bead smd 517 -25 03- 010 EP 603 Ferrite bead smd 517 -25 03- 010 EP 606 Ferrite bead, .
PARTS LIST 5-13 Febr uary 2001 Part No. 001-98 00-00 1 L 800 22 nH i nductor 5 42-9003-227 L 801 12 nH i nductor 5 42-9003-127 L 802 39 nH i nductor 5 42-9003-397 MP 01 3 .120 isodamp foam 018-1 132-019 MP 131 Shim substrate 010-034 5-450 MP 20 8 1/4 in.
PARTS LIST 5-14 Febr uary 2001 Part No. 001-98 00-00 1 Q 517 NPN ge neral purpose 576-0003-658 (unr evis e d 430 -470 M Hz) PNP gene ral purpo s e 576-0003-612 (all others) Q 600 NPN 50 W amplifier 57.
PARTS LIST 5-15 Febr uary 2001 Part No. 001-98 00-00 1 R 508 220k ohm ± 5% 1/8W smd 569 -0105-224 (unr evis e d 430 -470 M Hz) 10k ohm ±5 % 1/8W smd 569-0105- 103 (all others) R 509 10k ohm ±5 % 1/8W smd 569-0105- 103 R 510 1.
PARTS LIST 5-16 Febr uary 2001 Part No. 001-98 00-00 1 R 532 18 ohm ±5% 1/ 8W smd 569-0105- 180 (unr evis e d 430 -470 M Hz) 15 ohm ±5% 1/8W smd 569-01 15-150 (all others) R 533 510 ohm ±5 % 1/8W s.
PARTS LIST 5-17 Febr uary 2001 Part No. 001-98 00-00 1 75k ohm ±5 % 1/8W smd 569-0105- 753 (430 -470 MHz 40 W) 56k ohm ±5 % 1/8W smd 569-0105- 563 (470 -512 MHz 40 W) R 608 220k ohm ± 5% 1/8W smd 569 -0105-224 R 609 100 ohm ±5 % .75W smd 569-01 35-101 R 610 100 ohm ±5 % .
PARTS LIST 5-18 Febr uary 2001 Part No. 001-98 00-00 1 U 802 Po t ent iometer , 4- chnl AD8403 544-0004- 211 U 803 Op amp , dual 2904 544 -2019-004 U 804 Synthesi zer SA702 5 544-39 54-027 U 806 TCXO, 14.
PARTS LIST 5-19 Febr uary 2001 Part No. 001-98 00-00 1 C 284 .01 µF X7 R ±10% 50V cer smd 510-3605-1 03 C 285 .01 µF X7 R ±10% 50V cer smd 510-3605-1 03 C 286 .01 µF X7 R ±10% 50V cer smd 510-3605-1 03 C 287 33 pF NPO ±5 % 50V cer smd (800 MHz mo dels) 510- 3601-330 47 pF NPO ± 5% 50V c er smd (900 MHz mo dels) 510- 3601-470 C 288 7.
PARTS LIST 5-20 Febr uary 2001 Part No. 001-98 00-00 1 C 619 1 µF ±10% 16V 50V cer smd 510-360 6-105 C 620 1.0 pF ±5% NPO 50V cer smd 510-3615-1 09 C 621 56 pF ±1 0% 50 V high q s md 510-3 653- 560 C 622 1 .8 pF ±5% NPO 50V cer smd 510-3615-1 89 C 623 12 pF ±5% NPO 50V cer smd 510-361 5-120 C 624 3.
PARTS LIST 5-21 Febr uary 2001 Part No. 001-98 00-00 1 C 849 47 pF NPO ±5 % 50V cer smd (800 MHz mo dels) 510- 3601-470 27 pF ±5 % NPO 50 V cer s md (900 MHz mo dels) 510- 3601-270 C 850 39 pF ±5% .
PARTS LIST 5-22 Febr uary 2001 Part No. 001-98 00-00 1 PC 500 PC boar d, power a mp 800/9 00 MHz 15W (rev 2) 035-9882-500 800/9 00 MHz 30W (rev 3) 035-9884-500 Q 200 PNP swi tching 576- 0003-612 Q 201.
PARTS LIST 5-23 Febr uary 2001 Part No. 001-98 00-00 1 R 254 2.2k oh m ±5% 1/8W smd 569- 0105-222 R 255 56k ohm ±5% 1/8W smd 5 69-0105-5 63 R 256 27k ohm ±5% 1/8W smd 5 69-0105-2 73 R 257 62k ohm .
PARTS LIST 5-24 Febr uary 2001 Part No. 001-98 00-00 1 R619 430 ohm ±5% 1 / 8 s md 569-01 15-431 R 800 20k ohm ±5% 1/8W smd 5 69-0105-2 03 R 801 20k ohm ±5% 1/8W smd 5 69-0105-2 03 R 802 10k ohm ±5% 1/8W smd 5 69-0105-1 03 R 803 20k ohm ±5% 1/8W smd 5 69-0105-2 03 R 804 4.
PARTS LIST 5-25 Febr uary 2001 Part No. 001-98 00-00 1 Power m odul e, 18W 900 MH z (900 MHz mo dels) 544- 4001-008 U 800 Shift register , 8-stage 4094 544-3016-0 94 U 801 Shift register , 8-stage 409.
PARTS LIST 5-26 Febr uary 2001 Part No. 001-98 00-00 1 C 329 .047 µF X 7R ±10% 5 0V cer smd 510-3605-4 73 C 330 . 1 µF X7R ±10% 50V cer smd 510-360 6-104 C 331 .0033 µF X 7R ±10% 50V cer smd 510-360 5-332 C 332 .0047 µF X 7R ±10% 50V cer smd 510-360 5-472 C 333 .
PARTS LIST 5-27 Febr uary 2001 Part No. 001-98 00-00 1 PC 100 PC boar d, audio/l ogic 035- 9800-100 Q 100 N-channel MOSFET D P A K 576- 0006-1 14 Q 101 NPN general pu rpose 576-0003-6 58 Q 102 NPN gen.
PARTS LIST 5-28 Febr uary 2001 Part No. 001-98 00-00 1 R 166 10k ohm ±5% 1/8W s md 569-0105-1 03 R 167 47k ohm ±5% 1/8W s md 569-0105-4 73 R 168 3.40k o hm ±1% 1/8W sm d 569-01 1 1-352 R 169 22k ohm ±5% 1/8W s md 569-0105-2 23 R 170 4.
PARTS LIST 5-29 Febr uary 2001 Part No. 001-98 00-00 1 R 367 470k oh m ±5% 1/8W smd 569-0105-4 74 R 368 Z ero ohm smd jumper 560-010 5-001 R 369 5.6k oh m ±5% 1/8W smd 569- 0105-562 R 370 470 ohm ±5% 1/8W s md 569-0105-4 71 R 371 39k ohm ±5% 1/8W s md 569-0105-3 93 R 372 82k ohm ±5% cer smd 569-0105-8 23 R 373 3.
PARTS LIST 5-30 Febr uary 2001 Part No. 001-98 00-00 1 Ref No Description Part No. 9800-SERIES RADIO MOUNTING KIT P ART NO . 02 3-9800 -030 HW 001 Screw , No. 10 self drilling (4) 575-9077-545 MP 001 T ri knob ( 2) 547-001 6-008 9800-SERIES REMOTE MOUNTING KIT P ART NO .
PARTS LIST 5-31 Febr uary 2001 Part No. 001-98 00-00 1 FRONT P ANEL EXPLODED VIE W MP70 0 MP70 1 HW703 (3) HW701 (2) Display Board (A400) MP705 MP704 MP702 ( 5) HW701 (2) HW702 (2) MP703 ( 2) Interfac.
Februar y 2001 Part No. 001-9800-0 01 5-32 HW004 ( 2) MP006 J001 LS001 MP004 MP002 HW010 (4 ) MP705 A700 HW 004 (2) MP005 MP001 (P ar t of -030 M tg Kit) MP1 HW009 (2) MP010 HW009 ( 2) MP016 MP015 HW0.
Februar y 2001 Part No. 001-9800-0 01 5-33 A700 MP705 HW010 MP002 LS001 MP006 (Acoustic I nser t) MP003 MP002 (Cab le Housing) (Speaker Box/Bracket) W001 HW001 (2) HW001 (4) MP004 (P ar t of -040 Mtg .
6-1 Febr uary 2001 Part No. 001-98 00-00 1 SCHEMA TIC DIA GR AMS AND COMPONENT LA Y OUTS T RANSISTOR AND DIODE BASING DIAGRAMS SECTION 6 SCHEMA TIC DIA GRAMS AND COMPONENT LA Y OUTS TRANSISTORS Part N.
6-2 Febr uary 2001 Part No. 001-98 00-00 1 AMPLIFIED DYNAMIC MICR OPHONE SCHEMATIC AND MECHANICAL PARTS P ar t No. 250-0740 -300.
6-3 Febr uary 2001 Part No. 001-98 00-00 1 T RANSCEIVER T OP P HOTO (800 MHZ SHOWN) T RANSCEIVER BOTTOM PHOTO (800 MHZ, 30W SHO WN) RF Board PA Board Audio/ Logic Board.
Februar y 2001 Part No. 001-9800-0 01 6-4 2 4 6 8 10 12 14 16 18 20 19 17 15 13 11 9 7 5 3 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 J201 J302 TRANSMIT UNSW BA T GND GND RF STROBE SW BA T S.
6-5 Febr uary 2001 Part No. 001-98 00-00 1 OPT SW S1 OPT SW S2 OPT SW S3 OPT SW S4 OPT SW S5 A CR4 41 C 1 40 57 49 A401 48 R33 Q4 C B E DS2 R47 R21 R18 12 1 R4 R41 R20 R26 R25 Q3 Q2 C3 14 U2 C1 R44 R2.
6-6 Febr uary 2001 Part No. 001-98 00-00 1 J4 HANGER 1 2 3 4 5 6 7 8 9 10 J4 12V VPP GND TxD GND GND GND RxD BA TTERY NC 9 5 42 3 6 8 7 1 10 J5 A 1 2 3 4 5 6 B DCD 1 2 TxD RxD DTR 3 4 SG DSR 5 6 RTS CTS 7 8 SI 9 J2 DB9 TO COMPUTER VCC CR6 R13 10k J3 DC POWER JA CK 3 4 4 2 4 4 2 1 J7 CR1 CR2 CR4 CR3 BA TTERY 5V REGULA TOR 5 8 7 + + C14 4.
COMPONENT LOCA T OR GUIDES 6-7 Febr uary 2001 Part No. 001-98 00-00 1 Comp. Location A 900 C2 C 201 A4 C 202 A5 C 203 A4 C 204 A4 C 205 A4 C 206 A4 C 207 A4 C 208 A4 C 209 A4 C 210 A4 C 21 1 A4 C 212 .
COMPONENT LOCA T OR GUIDES 6-8 Febr uary 2001 Part No. 001-98 00-00 1 C 564 B3 C 565 A2/B3 C 566 B3/A3 C 567 B1/A3 C 568 A1/B4 C 569 A1/B4 C 570 C1/B4 C 571 C1A3 C 572 B1/A3 C 573 B1/B4 C 574 B1/B3 C .
COMPONENT LOCA T OR GUIDES 6-9 Febr uary 2001 Part No. 001-98 00-00 1 R 23 2 C4 R 23 3 C5 R 23 4 C5 R 23 7 C5 R 23 8 C5 R 23 9 C5 R 24 0 C5 R 24 1 C5 R 24 2 C5 R 24 3 B4 R 24 4 B4 R 24 5 C4 R 24 6 C4 .
COMPONENT LOCA T OR GUIDES 6-10 Febr uary 2001 Part No. 001-98 00-00 1 RF BOAR D COMPONENT LOCAT OR GUIDE (800/90 0 MHZ) The followi ng guide can be used to lo cate compo nents on th e 800 MHz RF board la yout on page 6-16 and the 900 MHz RF board layout on page 6-17.
COMPONENT LOCA T OR GUIDES 6-11 Febr uary 2001 Part No. 001-98 00-00 1 CR 200 C4 CR 203 C5 CR 207 A5 CR 208 A5 CR 209 A5 CR 210 A5 CR 500 C2 CR 501 C2 CR 502 C2 CR 503 B2 CR 504 C2 CR 505 C2 CR 506 C2.
COMPONENT LOCA T OR GUIDES 6-12 Febr uary 2001 Part No. 001-98 00-00 1 R 816 B3 R 817 A4 R 818 A3 R 819 A4 R 820 C3 R 821 A4 R 822 C3 R 823 B3 R 824 A4 R 825 A3 R 826 A4 R 827 A2 R 828 C3 R 829 B3 R 830 A1 R 831 A3 R 832 A1 Comp.
COMPONENT LOCA T OR GUIDES 6-13 Febr uary 2001 Part No. 001-98 00-00 1 C 362 B4 C 363 C1 C 364 A4 CR100 C 1 CR101 A2 CR102 C 2 CR103 C 1 CR104 C 1 CR105 A1 CR106 C 2 CR107 A1 CR108 C 3 CR109 C 2 CR1 1.
COMPONENT LOCA T OR GUIDES 6-14 Febr uary 2001 Part No. 001-98 00-00 1 R 335 C4 R 336 C4 R 337 B2 R 338 C4 R 339 B5 R 340 B5 R 341 B5 R 342 C4 R 343 B5 R 344 B5 R 345 C4 R 346 C4 R 347 B5 R 348 B5 R 3.
Februar y 2001 Part No. 001-9800-0 01 6-15 C578 .01uF R546 42.2k R550 12.1k C576 100 C575 .01uF R539 100k R544 10 R549 7.5k C577 10uF R545 17.8k C564 10uF R541 100k R525 47k 510 10k R518 47k R520 47k 5.
6-16 Febr uary 2001 Part No. 001-98 00-00 1 Q501 Q504 C505 Q514 R516 R517 R544 C562 C563 Q513 B C E F500 R539 R524 C209 C207 C208 C211 C205 C204 C203 CR200 C534 C548 C546 C532 C545 C535 C537 C547 C 5 .
6-17 Febr uary 2001 Part No. 001-98 00-00 1 C621 L603 C625 C620 C614 L604 L602 J601 C634 C635 C636 C643 L606 R605 CR602 C650 R609 R610 EP601 R608 L601 C613 C612 R607 C608 C638 C637 C615 Q601 E E C B C.
Februar y 2001 Part No. 001-9800-0 01 6-18 R604 100 R611 4.7k C640 47 C649 68 C648 100 CR602 R605 330 L605 C601 470 C600 .01uF 3 4 6 5 8 1 2 7 Unsw Bat Out C602 68 C653 68 HARMONIC FILTER R603 220k Antenna Jack J601 R607 75k CR600 E P C611 68 W602 C604 68 C603 .
6-19 Febr uary 2001 Part No. 001-98 00-00 1 C621 L603 C625 C620 C614 L604 L602 J601 C634 C635 C636 C643 L606 R605 CR602 C650 R609 R610 EP601 R608 L601 C613 C612 R607 C608 C638 C637 C615 Q601 E E C B C.
Februar y 2001 Part No. 001-9800-0 01 6-20 C566 .01uF R539 42.2k R543 12.1k C564 100 C563 .01uF R534 100k R261 10 R542 7.5k C565 10uF R538 17.8k C552 10uF R536 100k R557 47k R505 10k R512 47k R514 47k 5.
6-21 Febr uary 2001 Part No. 001-98 00-00 1 C209 C207 C208 C211 C205 C204 C203 CR200 R201 C200 C216 R203 R202 C213 C214 C215 Q201 Q200 R211 C233 C232 C237 C236 C235 C234 R210 R213 C240 C239 R212 C230 .
Februar y 2001 Part No. 001-9800-0 01 6-22 C578 .01uF R546 42.2k R550 12.1k C576 100 C575 .01uF R539 100k R544 10 R549 7.5k C577 10uF R545 17.8k C564 10uF R541 100k R525 47k 510 10k R518 47k R520 47k 5.
6-23 Febr uary 2001 Part No. 001-98 00-00 1 Q501 Q504 C505 Q514 R516 R517 R544 C562 C563 Q513 B C E F500 R539 R524 C209 C207 C208 C211 C205 C204 C203 CR200 C534 C548 C546 C532 C545 C535 C537 C 54 7 C .
6-24 Febr uary 2001 Part No. 001-98 00-00 1 800/900 MHz RF Boa rd Schematic C621 L603 C625 C620 C614 L604 L602 J601 C634 C635 C636 C643 L606 R605 CR602 C650 R609 R610 EP601 R608 L601 C613 C612 R607 C6.
Februar y 2001 Part No. 001-9800-0 01 6-25 J602 R604 100 R611 4.7k C640 47 C649 68 C648 100 CR602 R605 330 L605 C601 470 C600 .01uF 3 4 6 5 8 1 2 7 Unsw Bat Out C602 68 C653 68 HARMONIC FILTER R603 220k Antenna Jack J601 R607 56k CR600 E P C611 68 W602 C604 68 C603 .
6-26 Febr uary 2001 Part No. 001-98 00-00 1 C621 L603 C625 C620 C614 L604 L602 J601 C634 C635 C636 C643 L606 R605 CR602 C650 R609 R610 EP601 R608 L601 C613 C612 R607 C608 C638 C637 C615 Q601 E E C B C.
Februar y 2001 Part No. 001-9800-0 01 6-27 C566 .01uF R539 42.2k R543 12.1k C564 39 C563 .01uF C561 4.7uF R534 100k R527 10 R542 7.5k C565 10uF R538 17.
6-28 Febr uary 2001 Part No. 001-98 00-00 1 C529 R520 C537 C516 R518 C515 R519 E B B E E C C E Q506 C517 C522 L501 C531 C526 R521 C525 R523 R522 C520 C528 R857 R830 R836 C813 R837 R832 C844 C827 R860 .
6-29 Febr uary 2001 Part No. 001-98 00-00 1 C529 R520 C537 C516 R518 C515 R519 E B B E E C C E Q506 C517 C522 L501 C531 C526 R521 C525 R523 R522 C520 C528 R857 R830 R836 C813 R837 R832 C844 C827 R860 .
6-30 Febr uary 2001 Part No. 001-98 00-00 1 C624 C625 C620 C626 C627 R607 J601 C621 C622 R603 CR603 C623 L604 CR602 R602 R604 R609 R610 CR604 L603 C639 R608 C633 C635 L602 C612 C613 C619 Q602 C E B R6.
Februar y 2001 Part No. 001-9800-0 01 6-31 J602 R608 220k R602 220k R610 100 R609 100 R611 4.7k C613 56 C612 .01uF C632 39 C623 12 C624 3.9 C625 7.5 C606 1uF C607 39 C633 56 (800 MHz) 10 (900 MHz) C635 1.8 C622 1.8 CR604 C626 7.5 C627 3.9 C609 39 C610 .
6-32 Febr uary 2001 Part No. 001-98 00-00 1 C624 C625 C620 C626 C627 R607 J601 C621 C622 R603 CR603 C623 L604 CR602 R602 R604 R609 R610 CR604 L603 C639 R608 C633 C635 L602 C612 C613 C619 Q602 C E B R6.
Feb ruary 20 01 Part No. 001-9800-0 01 6-33 R144 1k R139 47k R377 4.7k C365 .1 36 52 24 5 22 23 6 37 33 39 38 40 42 R128 1k C302 .0012 C300 .0012 R315 100k C306 .01 R339 10k R347 10k R302 620 R123 47k UNSW BAT SOURCE 15 C361 .1 C360 .1 C359 .1 C58 .1 C357 .
6-34 Febr uary 2001 Part No. 001-98 00-00 1 W321 R160 C109 R147 R195 1 19 CR302 U106 U110 R193 R112 U109 C118 CR101 U111 U112 U104 CR111 R151 R155 C114 U103 U102 R157 CR112 CR113 CR115 CR122 CR116 CR1.
Part Number 001-9800-001CD 1-01 hph Printed in U.S.A..
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté EFJohnson 984X SERIES c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du EFJohnson 984X SERIES - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation EFJohnson 984X SERIES, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le EFJohnson 984X SERIES va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le EFJohnson 984X SERIES, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du EFJohnson 984X SERIES.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le EFJohnson 984X SERIES. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei EFJohnson 984X SERIES ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
