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Motorola MTS 2000 Specifications

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1. LE LEES 14 40 16 Transmit Deviation so ada 3 2 5 WR Dedit a a aiio eee 15 40 17 Transmit Deviation Limit 15 40 18 Signalling Deviation tiende dete dde ah ecd es 16 LIST OF ILLUSTRATIONS FIGURE TITLE PAGE 40 1 Radio Alignment Test Set Up i eene tree en adc 11 40 2 RSS Service Menu Layout rrt itinere tee tr ots HL RS 12 40 3 Softpot Concepts ists sien i i 12 40 4 thru 40 17 Disassembly And Reassembly 22444 00 rnnt nenne 17 27 RELATED PUBLICATIONS AVAILABLE SEPARATELY Service Manual early version radios first issue 4 92 2 0 2 11 00000 000000 000000000 68P81200C20 Service Manual later version radios first issue 4 93 nn 68P81200C25 Service Manual this publication present version radios first issue 7744 68P81200C40 includes e servicing information assembly disassembly maintenance Theory Man al eee m wih da ea ne eee eed rer eet 68P81200C15 includes e theory of operation e troubleshooting information and troubleshooting charts Secure Modules Instruction Manual ccccecceeceseeceeeeeeceeeeeeeeaeeeaeceeeaeeeeeseeesaeseaeseeseaeeeeesaeecaeseaesesaeseaeseseeseeesieeeaes 68P81200C35 Operating Instruct
2. 48 APPENDIX tene ete ecl dod a teas nene tei fno d Det eai E netiis 51 REPLACEMENT PARTS ORDERING ised ette inside back cover LIST OF TABLES TABLE TITLE PAGE 40 1 Recommended Test Equipment 2 40 2 Semice Ald Seea a e ga rod rios 3 40 3 Recommended Service Tools p p 4 40 4 Initial Equipment Control Settings namra 5 40 5 Test Environments HT 1000 Radios snanar nanna 5 40 6 Test Frequencies 1000 Radios snanar nanna manna 6 40 7 Test Environments MT 2000 MTS 2000 and MTX Series 7 40 8 Test Frequencies MT 2000 MTS 2000 and MTX Series Radios 7 40 9 Receiver Performance Ghecksi i 8 40 10 Transmitter 9 40 11 P werzup BISplay Codes Anite 10 40 12 Operational Display Codes 2 centem AA ie i AA stada 10 40 13 Reference Oscillator 13 40 14 Standard Test Modulation 1kHz Tone nennen nennen tnn nennen 13 40 15 Transmit Power Settings
3. ii ZSEE Ado LIN DII AE IE 5 cM Uo 5 527 5 ERROR CODE a e 10 Display Codes ee Added etd eee eet 10 B Operational Display i a alle Ai AA Abc ae Niel 10 SECTION V RADIO ALIGNMENT PROCEDURE esiisa poeta 11 A GSC EIER 11 B Reference Oscillator Alignment eseesseseeeseseesseeeeeeenenne enne nennen nnne tene tnsn nre s nnne tret reete 13 C Front End Pre Selector VHF UHF 13 D Rated UE dt Ze dba pda olaa dada aaa aun 13 EE MERERI 13 E Transmiter 14 G Transmit Deviation Balance Compensation c ccecesceeceseeeeeeeeeeeseeeeesaeeeaeseeeeaeeeaeeaeesaeseeeseeeaeseeseaseaeeeeeeeeeas 14 H Tra smit Deviation EE 14 Transmit Deviation Limit Reference ouest a 15 J VCO Crossover Frequency 15 Signaling Deviatioti 15 SECTION VI DISASSEMBLY AND 5 17 As oi ie 17
4. 22532 20 RED 133 LINE L2 AEPF 22533 O 20 BLK 133 LINE OL AEPF 22534 O 10095 BLK 50 L dd CONTROLS FLEX INSERT DIAGRAMS L1 BEPF 22538 A 20 RED 133 LINE L2 BEPF 22539 A 20 BLK 133 LINE OL BEPF 22540 B 100 BLK R T 5096 FRONT COVER DISPLAY FLEX INSERT DIAGRAMS L1 BEPF 22535 O 20 RED 133 LINE L2 BEPF 22536 O 2095 BLK 133 LINE OL BEPF 22537 O 100 BLK R T 50 FRONT COVER DISPLAY FLEX INSERT DIAGRAMS L1 BEPF 23258 O 20 RED 133 LINE L2 BEPF 23259 O 2095 BLK 133 LINE OL BEPF 23260 O 100 BLK R T 50 INSERT DIAGRAMS L1 BEPF 24548 O 20 BLK 133 LINE OL BEPF 24549 O 10096 BLK R T 50 INSERT DIAGRAMS L6 BEPF 24550 O 20 BLK 133 LINE OL BEPF 24551 O 100 BLK 50 L o NTN7089A NTN7092A CONTROLLER BOARDS JT 1000 HT 1000 MODELS ONLY PARTS LIST MISCELLANEOUS PARTS LIST FRONT COVER DISPLAY FLEX CONTROLS FLEX JUMPER FLEX 40 AND NTN7091 A NTN7093A CONTROLLER BOARDS COMPONENT LOCATION DIAGRAMS INSERT SCHEMATIC 63081200 43 100 BLK SHOOT AT 87 NTN7091A NTN7093A CONTROLLER BOARDS SCHEMATIC DIAGRAM 41 Electrical Parts List NTN7091A NTN7093A TPLF 4212 A REFERENCE MOTOROLA SYMBOL PART NO DESCRIPTION CAPACITOR Fixed pF 526 50V unless stated C601 2113743A19 0 1uF C602 603 604 2113741A33 3 3nF C605 606 2113743K15 0 1uF C607 2113743A23 0 22uF
5. 100 BLK R T 50 NUE7213A NUE7213B NUE7231A NUE7231B NUE7240A AND NUE7240B UHF 403 470MHz TRANSCEIVER BOARDS PARTS LIST AND NUE7214A NUE7214B NUE7232A NUE7232B NUE7241A AND NUE7241B 32 UHF 450 520MHz TRANSCEIVER BOARD COMPONENT LOCATION DIAGRAMS Electrical Parts List Transceiver Board UHF 450 520MHz NUE7214A NUE7214B NUE7232A NUE7232B MTS 2000 Radios NUE7241A NUE7241B TPLF 4073 C REFERENCE MOTOROLA SYMBOL PART NO DESCRIPTION CAPACITOR Fixed pF 5 50V unless stated C1 2113740F15 3 3 0 25pF C2 3 2113740F12 2 4 0 25pF C4 2113740F51 100 C5 6 2113740F20 5 1 0 25pF 2113740 28 11 C9 2113740F09 1 8 0 1 C10 2113740F22 6 2 0 25pF C11 2113741F49 01uF C1200 Not Placed C13 2311049A66 22uF 4V C15 2113740F51 100 C16 2113740F38 30 C17 2113743K15 0 1uF C18 19 2113740F20 5 1 0 25pF C31 2113741F49 01 5 2113740 15 3 3 0 25pF C36 2113740F19 4 7 0 25pF C38 2113740F31 15 C39 Not Placed C40 2113740F51 100 C41 2113743A19 0 1uF C42 thru 46 2113743A23 0 22uF C47 2109720D14 0 1uF C48 2113741F16 430 C49 2113743A19 0 1uF C50 2113741F49 01uF C51 2113743K15 0 1uF C52 2113741A51 018uF C53 2113743B17 0 15uF C54 2113740F41 39 C55 2113740F39 33 C56 57 2113740F42 43 C58 2113740F11 2 2 0 25pF C59 2113741F49 01 C60 2113743K15 0 1uF C61 2109720D14 0 1uF C63 64 2113743K15 0 1uF C65 2113741F41 0047uF C72 2113740F51 100 C82 2113741F49 01
6. 2000 37 See Note 2 PLUG Connector P404 or 3305183R71 LABEL MTS2000 38 3205820V02 SEAL Connector Plug or 3305183894 LABEL MTX S9 memes not field replaceable 16 See Natal SPEAKER e401 40 3205126W01 O RING Contoured SEAL Antenna 11 070547001 BRACKET Speaker Retainer a ee Basta cium 12 See Note 1 MICROPHONE MK401 42 See Note 1 SWITCH RF S101 13 1405330W02 BOOT Microphone 43 LABEL Barcode not field replaceable 14 8405310W01 FLEX Front Cover Display jn 110526501 I ee 15 8405151Y01 FLEX Controls 45 4405524V01 PISTON RF Switch 16 3905517V01 POPPLE PTT p o 5406 46 a INSULATOR 17 3605253V01 KNOB On Off Volume ar jeudi jj CHASSIS Reat Cover 18 3605636V01 KNOB Frequency 48 3905838V01 CONTACT Antenna Shield Ground 19 1305633V01 RING Concentric Escutcheon dH 900MFZradios only t 20 3605635V01 KNOB Concentric Ring 49 2605898U01 hae PA 800MHz and 900MHz radios 21 1305698V01 ESCUTCHEON Control Top 22 3205160W01 SEAL Actuator for 5101 m 7509393N33 BAD Sneak Notes 1 Refer to electrical parts list miscellaneous for part number and com plete description 2 Refer to electrical parts list transceiver board for part number and com plete description KEYPAD RADIO EXPLODED VIEW DIAGRAM AND PARTS LIST 47 C BIAS V CON INT CAP OUT REF V THERM TX 5V VAG OUT 48 INT CAP IN a E B EN wy 5 EXT MIC IN
7. 6 2V See Note 14V bra 5 6V mi Note 600 Series HearClear components are part of NTN7093A 4 OPTION B UNIVERSAL ACCESSORY CONNECTOR PIN NUMBERS OPTION SELECT 1 EXTERNAL SPEAKER EXTERNAL MICROPHONE OPTION SELECT 2 SPEAKER COMMON REQUEST TO SEND 8 arouno USY Fro CLEAR TO SEND TRANSMIT DATA 12 MODE CONTROL 13 DATA MTEPF 22606 O SHIELDS LOCATION DETAIL VHF AND UHF RADIOS M ki UNIVERSAL CONNECTOR f iewed From Side 1 m OPTION SELECT OPT SEL DEFINITION f Y MODE MODE OPT OPT COMMENT Es i B i SEL 1 SEL 2 pu 00 External PTT 0 0 01 External Audio 0 1 External Speaker 7 ipi 10 Mandown 1 0 MEME 11 Normal 1 1 Operation A MTVA 4 Fixed Audio Viewed From Side 2 Output Level FI m B Smart i Identifies pi lal i SB9600 PT SB9600 Accy J U Accessory i Enables AUX E N Modem FAX TX and Discriminator di 20 d FoR Audio Output Ui P l ed E ji MAEPE 22605 A Shields Parts List TPLF 4079 A VHF and UHF Radios SHIELDS LOCATION DETAIL NEM a 800 AND 900MHz RADIOS Viewed From Side 4 A 2602661J01 SHIELD Varactor Filter VHF ORC or 2602660J01 SHIELD Varactor Filter UHF zi 1 B 2602657J01 SHIELD VCO Front ion H E C 2602658J01 SHIELD Ref Oscillator LA i dH D il D 2602659J
8. C83 2113740F51 100 C84 2113741F49 01uF C85 2311049423 10uF 6V 86 87 2113740751 100 C88 2113740F45 56 89 2113740 18 4 3 0 25pF C90 2113740F25 8 2 0 25pF C91 2113740F30 13 C92 2113740F09 1 8 0 1pF C93 2113740F18 4 3 0 25pF C94 2113740F29 12 C95 2113740F25 8 2 0 25pF C96 2113741F49 01uF C98 2113740F51 100 C99 2113740F21 5 6 0 25pF C101 2113743E07 022uF P Not Placed C103 2311049J26 10pF 16V C104 2113740F51 100 C105 Not Placed C106 2311049A56 4 7uF 10V C107 2113740F51 100 C108 Not Placed C109 2311049A07 1uF 16V C110 JI Not Placed C111 2113740F51 100 C112 Not Placed C113 2113740F51 100 C115 2113743K07 047uF C116 Not Placed C117 2113740F51 100 C118 2113743K15 0 1uF C119 121 2113740F51 100 C123 2113743K15 0 1uF C125 126 2311049A54 3 3uF 16V C127 P Not Placed C128 2311049A07 1uF 16V C132 C133 C135 137 138 C139 C140 C141 145 147 C148 C149 C150 C151 C153 154 155 C156 C201 C202 C203 C204 C205 C206 C208 C209 C210 C211 C214 C216 C217 C219 C220 C221 C222 C223 C225 C226 C227 228 C230 C231 C233 C235 C236 C237 C238 C239 C240 C243 C244 C245 C246 C247 C250 C253 C254 C255 C256 257 C258 C260 C266 267 C270 C271 C274 C275 C279 C280 C282 C284 C289 290 C292 C294 C303 C304 thru 308 C309 C310 C311 C313 314 C315 GRS thru 9 CR11 CR12 CR101 103 CR108 109 CR201
9. P404 Q1 4 Q101 Q104 105 107 Q108 Q110 Q201 Q202 R7 R16 R17 R18 R22 23 R26 R27 R32 33 6505757V01 4802655J03 0905461X01 3905264W01 and 3905643V0 2462587T38 2462587T39 2462587142 2462587141 2462587105 2460591804 2460591M32 2460591B80 2460591B04 2462587Q20 2462587N62 2462587123 2462587044 2462587537 2462587020 2460591822 2460591804 2460591822 2462587536 2460591 04 2462587T20 2462587T20 2462587T20 2462587117 2462587120 2462587538 2460591 04 2462587T38 2462587Q20 2462587042 2462587527 2462587538 2462587 22 2405619V01 2405619V05 2462587V26 2462587115 2462587122 2462587105 2462587122 2462587137 2462587139 2462587122 2462587042 2462587140 2462587042 3905861X02 4805218N63 4805128M16 4805921102 480224510 480224512 480224515 4805218355 0662057 25 0662057 59 0662057 80 0662057 05 0662057A73 0662057A01 0662057 59 1 FILTER Crystal 73 35 MHz JACK Circuit plating on NUE7213A NUE7231A and NUE7240A 20 contacts to P301 on Jumper Flex Connector on NUE7213B NUE7231B and NUE7240B 20 contacts to P301 Strip Connector Contact Antenna Contact Antenna Ground COIL RF 022uH 027uH 47nH 39nH 15nH 4 turns airwound 4 turns airwound 4 turns airwound 4 turns airwound 2 2uH 0 56uH 0 47uH 0 56uH 0 18uH 2 2uH 4 turns airwound 4 turns airwound 4 turns airwound 0 15uH 4 turns airwound 0 27uH N
10. Press F4 to select the MDC softpot Press F6 to key the radio on the test frequency The screen will indicate that the radio is transmitting Measure the MDC deviation on your service monitor Use the UP DOWN arrow keys to adjust the MDC deviation per table 40 16 Press F6 again to dekey the radio Press F8 to program the softpot value press F10 twice to return to the SERVICE menu The radio alignment procedure is now complete the radio may be disconnected and returned to service Table 40 18 Signalling Deviation CHANNEL SPACING KHZ DTMF TRUNKING MDC 25 30 3 05 3 45 2 5 3 5 3 40 3 75 20 VHF UHF 2 44 2 76 2 0 2 8 2 6 3 0 20 821 824 866 869 2 44 2 76 2 0 2 8 2 6 3 0 12 5 1 55 1 85 1 40 1 75 1 640 1 875 16 SECTION VI DISASSEMBLY AND REASSEMBLY CAUTION THIS RADIO CONTAINS STATIC SENSITIVE DEVICES DO NOT OPEN THE RADIO UNLESS PROPERLY GROUNDED TAKE THE FOLLOWING PRECAUTIONS WHEN WORKING ON THIS UNIT 1 Store and transport all complementary metal oxide semiconductor CMOS devices in conductive material so that all exposed leads are shorted together Do not insert CMOS devices into conventional plastic snow trays used for storage and transportation of other semi conductor devices Ground the working surface of the service bench to pro tect the CMOS device We recommend using the Motorola Static Protection Assembly part number 0180386A82 which includes
11. 0 25pF C6 2113740F20 5 1 0 25pF 2113740 27 10 C9 2113740F12 2 4 0 25pF C10 2113740F27 10 C11 2113741F49 0uF C12 Not Placed C13 2311049A66 22uF 4V C15 2113740F51 100 C16 2113740F38 30 C17 2113743K15 01uF C18 2113740F19 4 7 0 25pF C19 2113740F15 3 3 0 25pF C31 2113741F49 0uF C35 2113740F15 3 3 0 25pF C36 2113740F19 4 7 0 25pF C38 2113740F31 15 39 Not Placed C40 2113740F51 100 C41 2113743A19 0 1uF C42 thru 46 2113743A23 0 22uF C47 2109720D14 0 1uF C48 2113741F16 430 C49 2113743A19 0 1uF C50 2113741F49 0uF C51 2113743K15 0 1uF C52 2113741A51 018uF C53 2113743B17 0 15uF C54 2113740F41 39 C55 2113740F39 33 C56 57 2113740F42 43 C58 2113740F 11 2 2 0 25pF C59 2113741F49 0uF C60 2113743K15 0 1uF C61 2109720D14 0 1uF C63 64 2113743K15 0 1uF C65 2113741F41 0047uF C72 2113740F51 100 C82 2113741F49 0uF C83 2113740F51 100 C84 2113741F49 01 NF C85 2311049423 10uF 6V C86 87 2113740F51 100 C88 2113740F45 56 C89 2113740A23 6 2 0 25pF C90 2113740F31 15 C91 2113740F28 11 C92 2113740F18 4 3 0 25pF C93 2113740F20 5 1 0 25pF C94 2113740F29 12 C95 2113740F25 8 2 0 25pF C96 2113741F49 0uF C98 2113740F51 100 C99 2113740F28 11 C101 2113743E07 022uF C102 Not Placed C103 2311049J26 10uF 16V C104 2113740F51 100 C105 Not Placed C106 2311049A56 4 7uF 10V C107 2113740F51 100 C108 Not Placed C109 2311049A07 1uF 16V C110 JI Not Placed C111 2113
12. 270 22 270 510 15k 0 R46 R47 R49 R50 R51 R70 R72 R73 R101 R102 R106 R110 R111 R112 R113 R114 R115 R116 R117 R126 R127 R130 R131 132 R199 R203 R204 R205 R206 207 R208 R209 210 R211 R212 R213 R214 R215 R217 R218 R219 R220 221 R222 R223 101 101 NUD7085B T1 T2 U1 u2 U3 U101 U102 U103 U104 U105 U201 U202 U203 U204 or or 0662057A89 0662057A09 0662057 53 0662057 63 0662057 05 0662057 53 0662057 25 0662057 73 0662057C01 0662057A65 0662057A61 0662057A57 0662057A67 0662057B22 0662057A73 0662057A77 0660078128 0662057619 0662057 89 0662057 18 0662057 15 0662057 65 0662057 97 0660257B47 0662057A09 0662057A80 0662057A84 0662057A80 0662057A62 0662057A42 0662057A20 0662057A44 0662057A41 0662057A88 0662057A84 0662057A84 0662057A97 0662057A09 0662057A56 0662057A51 0662057A89 0605621T02 4005831W01 2505515V08 2505515V11 5105329V20 5105329V26 5105457W11 5105662U72 5105662U70 5160880B02 5102001J69 5105625U03 5105662U78 5105469E65 5105279V39 5105625U31 47k 22 1 5k 3 9k 200k 1 5k 100 10k 0 4 7k 3 3k 2 2k 5 6k 1M 10k 15k 180k 1 130k 1 0 1W 47k 51 39 4 7k 100k 0 used in place of S101 in NUD7085A and NUD7085B Not Used replaced with S101 in NUD7070A and NUD7070B 22 20k 30k 20k 3 6k 510 62 620 470 43k 30k 30k 100k 22
13. 719 2311049A01 0 1uF C720 2113741F49 10nF C721 2113743K15 0 1uF C722 2311049 09 2 2uF C723 2113743A23 0 22uF C724 2113740F36 24 C725 2311049A07 1uF C726 2113743F12 0 33uF C727 2311049A07 1uF C728 2113743F12 0 33uF C729 2311049A07 1uF C730 2113741F41 4 7nF C731 2113743K15 0 1uF C732 2311049J11 4 7uF C733 2113743 15 0 1uF C734 2311049423 10uF C735 thru 738 2113741F17 470 C739 2113740F39 33 C740 741 742 2113741F17 470 C743 2113741 49 15nF C744 2113741F49 15nF C745 2113740F39 33 C746 thru 757 2113741F17 470 C758 2113743K15 0 1uF C759 760 761 2113741F17 470 C762 2113743K15 0 1uF C763 764 2113740F36 24 C765 2113743K15 0 1uF C766 2311049A42 3 3uF C767 2113743K15 0 1uF C768 2113741F49 10nF C769 2113741F17 470 C770 2311049J23 10uF C771 2113743K15 0 1uF C772 2311049A42 3 3uF C773 2113743A19 0 1uF C774 775 2113741F17 470 C776 2113743K15 0 1uF C777 2311049A07 1uF C778 2113743 15 0 1uF C779 Not Placed C780 thru 786 2113741F17 470 C787 2113740F39 33 C788 thru 791 2113741F17 470 C792 2113741F13 330 C793 2113743A19 0 1uF C795 2113740F39 33 C796 2311049A07 1 0uF C797 2113740F51 100 C798 2113741F49 10nF C804 2113741F41 4700 C808 2113741F41 4700 CR701 CR702 703 704 CR705 CR706 J701 J702 J703 J704 sion on L702 thru 706 Q701 Q703 R601 R602 R603 R604 R605 R606 R607 R608 R700 R701 R702 R703 R704 R705 R706 R707 R708 R710 R711 R712 R713 R714 R715 R716 717 R718
14. These options are XL Transmit Scan Holdoff Strapping RX Modulation and Proper Code Detect For trunking channels the only selectable option is Proper Code Detect This can be found by going to the MORE OPTIONS screen F9 from the screen that was used to select secure clear Strapping for trunking channels D Secure Retrofit Tuning After installing a secure retrofit board into a radio the secure TX deviation and the secure RX discrimina tor level must be tuned Follow the procedure outlined in section of this publication for the tuning of these two secure related alignments The TX deviation balance compensation does not need to be performed as part of the secure retrofit pro cedure Use the transmit deviation balance compensation procedure as outlined in this appendix section paragraph B only when a complete radio alignment is being performed with a secure board installed VI SECURE ALIGNMENT PROCEDURE A General For optimum radio performance the secure trans mit deviation and the receive discriminator level must be set Refer to SECTION V RADIO ALIGNMENT PROCEDURE for a description of the radio alignment test setup an RSS service menu overview and for gen eral radio tuning procedures All normal radio tuning should be performed in the proper sequence before proceeding with secure tuning Note that the transmit deviation balance compen sation tuning must be performed differently if a secure boar
15. 28 ohms or equivalent resistive load 9 Press F8 to program the softpot value 10 Press F10 to return to the RECEIVER menu E Squelch 1 Channel spacing determines the next key press Press F4 F5 or F6 as applicable to select the SQUELCH softpot 2 With no signal applied decrease the softpot value until squelch opens Set the RF test generator to the test frequency plus the following offset vhf 200Hz 4200Hz 800 2 500Hz Adjust the generator for 8 to 10dB SINAD 3 Increase the softpot until the squelch closes 4 Monitor for squelch chatter If chatter is present increase the softpot until no chatter is detected Press F8 to program the softpot value Press ENTER to select the next softpot adjustment 5 Repeat steps 2 thru 4 for all test frequencies shown on the screen 13 6 Press F10 F2 then F10 again to return to the ser vice menu F Transmitter Power VHF and UHF radios require two power level adjustments a high power or rated power adjustment and a low power adjustment The low power adjust ment is required since the radio may be used ina reduced power mode or with a vehicular adapter NOTE All power measurements are to be made at the antenna port 1 From the SERVICE menu press F2 to select TRANSMITTER alignment 2 Press F3 to select the TRANSMIT POWER softpot The screen will indicate the transmit test frequen cies to be used 3 Begin with the highest test frequency
16. B Disassembly to Board Level nicer a 17 C Disassembly of Control L go Leste tapa a La 19 D Disassembly of Front Cover erret inneren innen 20 E Re ssemblys o UR OUR RR tieni cuin Hn e e ime tcr Le ete 21 SECTION MAINTENANCE E bat pr ata S 23 Az 1 5 o a e a ee eee 23 Preventive Malntenarnoe icti ne tinere ide ae f reasepeesb dhe 23 C Safe Handling of CMOS Devices annei 23 D Repair Procedures and Techniques c ccsscecscceeeeceeeeeeseeeeeeeseseesseeeseeesenenseaeseeeeseessaeenseaeseeesenensenenseeeeeeens 23 4 Motorola Handie Talkie JT 1000 HT 1000 MT 2000 MTS 2000 MTX 838 MTX 8000 and MTX 9000 are trademarks of Motorola Inc 1994 by Motorola Inc Radio Products Group i i 8000 W Sunrise Blvd Ft Lauderdale FL 33322 Service Section Printed in U S A 7 94 All Rights Reserved 68P81200C40 O CONTENTS cont NUD7070A NUD7070B NUD7085A AND NUD7085B VHF TRANSCEIVER BOARDS COMPONENT LOCATION DIAGRAMS AND SCHEMATIC 29 NUD7070A NUD7070B NUD7085A AND NUD7085B VHF TRANSCEIVER BOARDS PARTS LIST AND NUE7213A NUE7213B NUE7231B NUE7240A AND NUE7240A UHF 403 470 2 TRANS
17. C608 2113743A19 0 1uF C609 610 2311049A04 0 33UF C611 612 2311049A42 3 3uF C613 2113741F17 470 C614 2113741F49 10nF C615 2113741F17 470 C616 2113743 15 0 1uF C617 2113741M53 022uF C618 2113743A19 0 1uF C619 2113741F49 10nF C620 2113741M53 022uF C700 thru 708 2113741F17 470 C709 2113743A23 0 22uF C710 2311049A09 2 2uF C711 2311049J11 4 7uF C712 713 2113743A19 0 1uF C714 715 2113743K15 0 1uF C716 717 2113743A45 01uF C718 2113743 15 0 1uF C719 2311049A01 0 1uF C720 2113741F49 10nF C721 2113743 15 0 1uF C722 2311049A09 2 2uF C723 2113743A23 0 22uF C724 2113740F36 24 C725 2311049A07 1uF C726 2113743F12 0 33uF C727 2311049A07 1uF C728 2113743F12 0 33uF C729 2311049A07 1uF C730 2113741F41 4 7nF C731 2113743K15 0 1uF C732 2311049A57 10uF C733 2113743 15 0 1 C734 2311049J23 10uF C735 thru 738 2113741F17 470 C739 2113740F39 33 C740 741 742 2113741F17 470 C743 2113741A49 15nF C744 2113741F49 10nF C745 2113740F39 33 C746 thru 757 2113741F17 470 C758 2113743 15 0 1uF C759 760 761 2113741F17 470 C762 2113743K15 0 1uF C763 764 2113740F36 24 C765 2113743K15 0 1uF C766 2311049A42 3 3uF C767 2113743 15 0 1 C768 2113741F49 10nF C769 2113741F17 470 C770 2311049J23 10uF C771 2113743 15 0 1uF C772 2311049A42 3 3uF C773 2113743 1 9 0 1uF NTN7093A only C774 775 2113741F17 470 C776 2113743K15 0 1uF C777 2311049A07 778 2113743 15 0 1uF C779 2113740F39 33 C780 thru 786 2113741F17 470 C787 2113740F
18. CR202 CR203 CR204 205 CR206 CR207 E101 104 2113740F25 2113740F09 2113740F51 2113741F41 2113740F51 2113740F03 2113740F30 2113740F29 2113740F18 2113740F51 2311049A86 2113740F03 2113740F07 2113740F51 2113741F29 2113740F51 2113741F49 2113743E07 2113740F51 2113740F14 2113741F37 2113740F51 2113740F15 2113740F22 2113741F49 2113740F18 2113906C02 2113740F03 2113740F26 2113740F51 2311049A60 2113740F51 2113740F20 2113740F18 2113740F15 2113740F51 2113740F24 2113906C02 2113740F24 2109720D09 2113741F25 2109720D09 2311049A05 2113741F25 2311049J23 2311049A56 2113743K15 2113741F49 2311049J11 2113743K07 2113741F49 2113741F25 2311049A56 2113741F49 2113743K15 2113740F51 2113743K15 2113743K15 2311049A33 2113740F51 2113740F03 2113740F51 2113743E07 2113740F51 2113741F37 2113740F51 2113741F37 2113740F51 4862824601 4805129M96 4805218N57 4805129M67 4802482J02 4805649010 4862824 01 4805649008 4802233J09 4805129M06 4805649Q10 2484657R01 8 2 0 25pF 1 8 0 1pF 100 Not Placed 0047uF 100 1 0 0 1pF 13 12 4 3 0 25pF 100 1uF 10V 1 0 0 1pF Not Placed 1 5 0 1pF 100 Not Placed 0015uF 100 01uF 022uF 100 3 0 0 1pF 0033uF 100 3 3 0 25pF 6 2 0 25pF 01 pF 4 3 0 25pF ATC 4pF 1 0 0 1pF 9 1 0 25pF 100 Not Placed 10uF 4V 100 5 1 0 25pF 4 3 0 25pF 3 3 0 25pF 100 7 5 0 25 4 7 5 0 25 022u
19. Electrical Parts List TPLF 4210 A NTN7089A Controller JT 1000 Models Only NTN7092A Controller HT 1000 Models Only REFERENCE MOTOROLA SYMBOL PART NO DESCRIPTION CAPACITOR Fixed pF 5 50V unless stated C608 609 611 Not Placed C674 675 Not Placed C677 thru686 Not Placed C688 Not Placed C701 2113743K15 0 1uF C702 703 2113743E07 022uF C704 2113740F51 100 C705 706 2113743A19 0 1uF C707 Pp ze Not Placed C708 2113743K15 0 1uF C709 2113740F51 100 C710 2113743A23 0 22uF C711 2311049J11 4 7uF 16V C712 2113743K15 0 1uF 713 2311049 01 0 1uF 35V 714 2113743 15 0 1uF C715 716 2113743A45 01uF C717 Not Placed C718 2113743K15 0 1uF 719 2113741 49 01uF C720 2311049A01 0 157 35V C721 2113740F51 100 C722 2311049J23 10uF 6V C723 2113743K15 0 1uF C724 2113741F49 01uF C725 2113743K15 0 1uF 726 Not Placed C727 2113743K15 0 1uF C728 2113741F49 01uF C729 2311049A42 3 3uF 6V C730 2113743K15 0 1uF C731 2113740F51 100 C732 2113743K15 0 1uF C733 734 735 2113740F51 100 C736 Not Placed C737 thru 746 2113740F51 100 C747 thru754 Not Placed C755 thru 760 2113740F51 100 C761 2113741F49 01uF C762 2311049J25 10uF 16V C763 2113741F49 01uF C764 2113741F41 0047uF C765 2311049J11 4 7uF 16V C766 thru 768 2113740F51 100 C769 2311049A07 1uF 16V C770 2113743B23 0 33uF C771 2311049A07
20. MIC AMP OUT VOX OUT A AI RF DET ANODE 1 9 a z L 35U52 X WLYWW WNS MAEPF 24670 A MAEPF 24671 A VMULT 4 VMULT 3 VMULT 2 VMULT 1 FREFOUT DC5 A D BVPASS XTAL 1 XTAL 2 A D BYPASS HCI DSAB N FIL IN N FIL OUT CLIP REF NOISE HOLD UNIV IO PL CLK 35U45 X WLYWW UNAT RX OUT EXP AUD IN EXT VOL IN RX LIM CAP RESET TIMING CAP CH ACT DTMF CLK SQ DET 24676 INTEGRATED CIRCUITS WITH PIN OUT NAMES pcsv C Lock AUX4 AUX3 AUX2 sumam MODIN CEX CLK DATA UU IDU l 57W98 X WLYWW SUPFCAP SUPFBASE LO DSAB VAG MAEPF 24675 A GND VCP ADAPT_SW IADAPT IOUT MODOUT CPBIAS 1 CPBIAS 2 TEST 2 35U50 X FF CTRL RSSI IN FF IN FF OUT FF ENABLE COMP OUT CFB BYPASS COMP BUF OUT EXP BYPASS CPN ENAB COMP BYPASS COMP CAP COMP BUF IN 24677 OPEN CONTROLLE FREQCOMP MICEN MICAMPOUT MEE 5 LU ce 9702 AMP10UT BOOTCAP2 BOOTCAP3 EXT INT SPKR MOC REF OUT CLOSED CONTROLLER U706 2 2 LOOP amp 2 GND D lt E 2 UP CLK XTAL OUT vee XTAL IN BOOTCAP1 DATA CLOCK PGM EN AMEIN TRK CLK IN PLOUT AMP EN EXTMICIN INTMICIN INTMICEN M MAEPF 24673 O gt gt TEZZE B 58 o D m m IRQ PCO PC1 PC2 4 5 PC6 PC7
21. Only the accessories and antennas noted by may be used on approved radios A Substitution of components may impair the intrinsic safety of the radio WARNING MAINTENANCE SPECIFICATIONS FOR VHF RADIOS All Specifications Are Per Electronic Industries Association EIA 316B Unless Otherwise Noted GENERAL AZ489FT3768 Nickel Cadmium Battery FCC Designation Power Supply Battery Voltage Nominal Range 7 5 Volts 6 to 9 Volts Battery Drain Typical Standby Receive Transmit 56mA 180 2100mA Temperature Range Operating Storage Dutv Cvcle 5 5 90 High Cap Batterv Ultra High Cap Batterv 30 to 60 C 40 to 85 C 1 Watt 5 Watts 11 2 Hrs 8 Hrs 12 9 Hrs 9 Hrs Dimensions H x W x D Less Battery 6 30 x 2 34 x 1 49 16 0cm x 5 9cm x 3 8cm 6 30 x 2 34 x 1 49 16 0cm x 5 9cm x 3 8cm With Ultra High Cap Battery 6 30 x 2 34 x 1 54 16 0cm x 5 9cm x 3 9cm With High Cap Batterv Weight w Helical Antenna Less Batterv With High Cap Batterv With Ultra High Cap Battery 12 102 343gm 20 202 573gm 21 302 604gm RECEIVER 136 178MHz Frequency Range Bandwidth 42MHz Quieting Sensitivity 20dBQ 0 5uV Max Usable Sensitivity 12dB SINAD 0 35HV Intermodulation 70dB Selectivitv 30kHz Adjacent Channel Spurious Rejection Freq Stabilitv 30 to 60 C 25 C reference 0 0005 Rate
22. Press F8 to select the SECURE TX DEV softpot Press F6 to key the radio on the test frequency The screen will indicate that the radio is transmit ting Measure the secure deviation on your service mon itor Use the up down arrow keys to adjust the secure deviation per Table 2 Table 2 Secure Deviation Secure Deviation KHz 20 821 824 866 869 25 30 20 VHF UHF 2 91 3 06 1 69 1 84 1 69 1 84 12 5 N A Press F6 to dekey the radio Press F8 to program the softpot value Press F10 to return to the TRANSMITTER menu D Secure RX Discriminator Level Set the RTX4005B Test Box meter selector switch to the MX DISC position and connect an ac volt meter capable of 1mV resolution on a 2V scale to the test box AC DC meter port From the SERVICE menu press to select RECEIVER alignment Press F8 to select the SECURE DISCRIMINATOR LEVEL softpot The screen will indicate the receive test frequency to be used Set the RF test generator to the receive test fre quency Set the RF level at the radio standard antenna port to 1mV 47dBm modulated with 3 0 kHz FM deviation of a 1 kHz tone Use the UP DOWN arrow keys to obtain a discrimi nator level between 206 218mVrms target value of 212 mVrms observed on the ac volt meter Press F8 to program the softpot value Press F10 to return to the RECEIVER menu 55 Table 3 RSS Secure Parameters Possible Settings Radio Wide Per Chan
23. R207 R208 R209 R210 R211 R212 213 R214 R215 R217 R218 R219 R220 R221 R222 R223 RT101 101 or T1 T2 U1 U2 U3 U101 U102 U103 U104 U105 U201 U202 U203 or U204 0662057A09 0662057A41 0662057A45 0662057B47 0662057A89 0662057A09 0662057A77 0662057A53 0662057A51 0662057A25 0660257A73 0662057A65 0662057A61 0662057A58 0662057A65 0662057A49 0662057A73 0662057A77 0662057G27 0662057G19 0662057B22 0662057A18 0662057A12 0662057A89 0662057A65 0662057A43 0662057B29 0662057A97 0660357B47 0662057A01 0662057A73 0662057A77 0662057A73 0662057A93 0662057A58 0662057A41 0662057A37 0662057A27 0662057A46 0662057A89 0662057A88 0662057A77 0662057A97 0662057B47 0662057A56 0662057A51 0662057A56 0662057A89 0605621T02 4005831W01 2505515V08 2505515V11 5105329V20 5105329V26 5105457W11 5105662U72 5105662U70 5160880B02 5102001J68 5105625U05 5105662U78 5105469E65 5105279V39 5105279V38 5105625U31 22 470 Not Placed 680 0 47k 22 Not Placed 15k 1 5k 1 2k 100 10k 4 7k 3 3k 2 4k 4 7k 1k 10k 15k 182k 1 0 1W 130k 1 0 1W 1M 51 30 47k 4 7k 560 2 0M 100k 0 used in place of S101 in NUE7241A and NUE7241B Not Used replaced with S101 in NUE7214A NUE7214B NUE7232A and NUE7232B 10 10k 15k 10k 68k 2 4k 470 330 120 750 47k 43k 15k 100k 0 2k 1 2k 2k 47k THERMISTOR Thermistor
24. R719 R720 721 722 R723 R724 R725 R726 R727 R728 729 R730 731 R732 R736 R738 R739 R740 741 R743 R746 R747 R749 R750 R754 R757 R758 R759 R761 R801 R802 803 U601 U701 U702 U703 U704 U705 U708 U709 U710 or 4880236E05 4805218N57 4813833C02 4805218N57 0905257V04 0913915A11 0905257 03 0905461X01 2462587040 4805128 40 4880048M01 0662057G13 0662057 53 0662057460 0662057R30 0662057A97 0662057R92 0662057G13 0662057A81 0662057 65 0662057 56 0662057 81 0662057 56 0662057 41 0662057R92 0662057A56 0662057A41 0662057A56 0662057A89 0662057A97 0662057A56 0662057A81 0683962T45 0662057A97 0662057A81 0662057A97 0662057B02 0662057A89 0662057 49 0662057 89 0662057807 06620570208 0662057 81 0662057 89 0662057 55 0662057 73 0662057 81 0662057 81 0662057 73 0662057 81 0662057 73 0662057A97 0662057B02 0662057A73 0662057A97 0662057B47 0662057A81 0662057A97 0662057A81 0662057A73 0660076E56 0660257A56 5105662U60 5105663U42 5105662U62 4805921T09 4805921T07 5105662U52 5105469E65 5105750U28 5105750U31 DIODE Schottky Dual Dual Dual JACK Connector 26 pin to P701 on Front Cover Display Flex Connector 25 pin Connector 18 pin to P703 on Controls Flex Circuit Plating on early ver radios 20 contacts to P704 Jumper Flex Connector on later version radios 20 contacts to P704 Strip Connector COIL RF 270 nH
25. T2 U1 U2 U3 U4 5 U101 U102 U104 U105 U201 U202 U203 U204 U205 VR101 or or or 4805218N63 4805218N63 4805128M27 4805921T06 4805218N45 0662057 50 0662057A25 0662057A25 0662057 59 0662057 80 0662057A73 0662057A85 0662057A53 0662057B05 0662057A66 0662057A01 0662057 59 0662057 89 0662057847 0662057 42 0662057A61 0662057A67 0662057A49 0662057B47 0662057A73 0662057A81 0662057A56 0662057A90 0662057C75 0605021KO1 0605021KO1 0660357B47 0662057B47 0662057A18 0662057A49 0662057A56 0662057A87 0662057A90 0662057A77 0662057 49 0605621102 4005831W01 2505515V04 2505515V07 5105329V21 5105329V26 5105457W11 5105279V15 5105662U72 5105662U70 5105279V26 5105279V24 5105662U76 5105469E65 5105279V38 5105279V31 5105625U31 5105238U94 4813830A33 placed on the circuit board at this time TRANSISTOR NPN NPN PNP Dual PNP PNP RESISTOR Fixed Q 5 0625W unless stated 1 1k Not Placed 100 100 2 7k 20k 10k 33k 1 5k 200k 5 1k 10 2 7k 47k 0 ohms 510 3 3k 5 6k 1k 0 ohms Not Placed 10k 22k 2k 51k 1k 0 0 0 used in place of S101 in NUF6423A and NUF6423B Not Used replaced with S101 in NUF6394A NUF6394B NUF6410A and NUF6410B 0 ohms 51 1k 2k 39k 51k Not Placed 15k 1k THERMISTOR 50k SWITCH RF used on NUF6394A NUF6394B NUF6410A and NUF6410B Not Used replaced with R199 on NUF642
26. Using the same heat focus head as in step 3 unsolder the RF switch circuit board and remove it from the RF board using forceps 5 In the RF switch circuit board area reflow all the solder pad areas on the main RF board such that similarly shaped pads have uniform solder heights Add or remove sol der as required Clean the RF board thoroughly Then swab on a minimum amount of flux to each of the solder pads To replace the RF switch 1 Place the RF switch assembly on the RF main board and gently heat Visually inspect to make sure no flux migrated onto the gold plated areas of the RF switch board The guide pins should provide self alignment between the two circuit boards Visually inspect the plastic switch housing to ensure that it has not warped due to overheating 2 While holding the RF switch bracket firmly against the RF board e VHF and UHF radios solder the two leads of the housing to the solder pads on the RF board e 800MHZ and 900 2 radios bend the two tabs around the side of the RF board as close to the board edge as possible to hold the bracket down tightly 3 Insert the new RF switch spring and RF switch piston into the RF switch assembly The contacts of the piston should be facing the gold plated pads of the RF switch board Once the spring and piston are inserted into the RF switch they will be retained by the switch Chip Components Use either the RLN 4062 Hot Air Repair Station
27. VSSR VDDR XTAL EXTAL VDD SYN MODA LIR PD2 OPEN CONTROLLER U710 25555 1 35047 X WLYWW SLIC IV P3 57W06 0 TXPGO28NP06 PK3 PHI MAEPF 24674 O lt PorPProcrcru indi cd di ud dud o 9 IL CL DL DL B Go gt a MOB 0 BD 8 8 ISERIES o 35U56 X WLYWW PFO PF1 e 26 5 o 5 p zo b B Sol 34 24678 49 NOTES 50 APPENDIX Secure Modules NTN7279A NTN7280A NTN7281A NTN7282A and NTN7283A for MTS 2000 Radios NOTE The Secure Module is NOT serviceable The informa tion contained in this appendix is only meant to help determine whether a problem is due to the Secure Module or the radio itself INTRODUCTION The Secure Module is designed to digitally encrypt and decrypt voice data in Motorola s MTS 2000 Series Handie Talkie Portable Radios The Secure Module uses a custom encryption integrated circuit IC and an encryption key variable to perform its encode decode function The encryption key variable is loaded into the Secure Module via the radio s uni versal side connector from a hand held key variable loader The encryption IC correspon
28. Watt 806 870 MHz 16 Freq 6 Character Top Display 2 9 Watt 896 941 MHz 10 Zone 16 Channel 14 Character Front Display Full Keypad 2 9 Watt 896 941 MHz PRIVATE SYSTEMS RADIOS H01KDD9PW1BN H01KDF9PW1BN H01KDH9PW1BN H01RDD9PW1BN H01RDF9PW1BN H01RDH9PW1BN H01SDD9PW1BN H01SDF9PW1BN H01SDH9PW1BN H01UCD6PW1BN H01UCF6PW1BN H01UCH6PW1BN H01WCD4PW1BN H01WCF4PW1BN H01WCH4PW1BN MTS 2000 Model Family 16 Mode 6 Character Top Display 5 to 1 Watt 136 178 MHz 16 Mode 14 Character Front Display Limited Keypad 5 to 1 Watt 136 178 MHz 16 Mode 14 Character Front Display Full Keypad 5 to 1 Watt 136 178 MHz 16 Mode 6 Character Top Display 4 to 1 Watt 403 470 MHz 16 Mode 14 Character Front Display Limited Keypad 4 to 1 Watt 403 470 MHz 16 Mode 14 Character Front Display Full Keypad 4 to 1 Watt 403 470 MHz 16 Mode 6 Character Top Display 4 to 1 Watt 450 520 MHz 16 Mode 14 Character Front Display Limited Keypad 4 to 1 Watt 450 520 MHz 16 Mode 14 Character Front Display Full Keypad 4 to 1 Watt 450 520 MHz 16 Mode 6 Character Top Display 3 Watt 806 870 MHz 16 Mode 14 Character Front Display Limited Keypad 3 Watt 806 870 MHz 16 Mode 14 Character Front Display Full Keypad 3 Watt 806 870 MHz 16 Mode 6 Character Top Display 2 9 Watt 896 941 MHz 16 Mode 14 Character Front Display Limited Keypad 2 9 Watt 896 941 MHz 16 Mode 14 Character
29. b Press down on the two battery release levers With the release levers pulled down the top of the battery will fall away from the radio d Remove the battery completely from the radio MAEPF 22524 A Figure 40 4 Loosen the antenna by turning it in a counterclock wise direction and remove it from the radio Remove the volume on off knob and the channel selector switch knob by pulling them off their respective switch shafts NOTE Both knobs slide on and off but fit very snug on their respective switch shafts A small flat blade screwdriv er may be necessary to help pry the knobs loose Take care not to mar the surrounding radio surface 5 Separate the front cover assembly from the internal electronics chassis see Figure 40 5 18 a Small Flat Blade Screwdriver TT Chassis Assembly Front Cover Assembly MAEPF 22571 O Figure 40 5 Insert a small flat blade screwdriver or like instrument in the slotted area at the bottom cen ter of the radio Take care not to mar the O ring sealing area on the housing Pry the bottom of the chassis free from the cover by pushing the screwdriver down and rotating the handle of the screwdriver over and behind the base of the radio This prying action forces the thin inner plastic wall toward the base of the radio which releases the two chassis base tabs NOTE A flexible ribbon cable front cover display flex which connects to the front cover asse
30. not placed on the circuit board at this time INSERT DIAGRAMS L1 BEPF 24431 O 20 BLK 133 LINE OL BEPF 24432 O 100 BLK 50 INSERT DIAGRAMS L8 BEPF 24433 O 20 BLK 133 LINE OL BEPF 24434 A 100 BLK R T 50 KE m NTN7620B CONTROLLER BOARD PARTS LIST AND NTN7512A NTN7513A NTN7857A AND 44 NTN7858A CONTROLLER BOARDS COMPONENT LOCATION DIAGRAMS INSERT SCHEMATIC 63081200 41 100 BLK SHOOT AT 100 NTN7512A NTN7513A NTN7857A AND NTN7858A CONTROLLER BOARDS SCHEMATIC DIAGRAM 45 Electrical Parts List Controller TPLF 4206 A NTN7512A Front Display VHF UHF and 800MHz Radios NTN7513A Front Display 900MHz Hear Clear Radios NTN7857A Top No Display VHF UHF and 800MHz Radios NTN7858A Top No Display 900MHz Hear Clear Radios REFERENCE MOTOROLA SYMBOL PART NO DESCRIPTION CAPACITOR Fixed pF 5 50V unless stated C601 2113743A19 0 1uF C602 603 604 2113741A33 3 3nF C605 606 2113743K15 0 1uF C607 2113743A23 0 22uF C608 2113743A19 0 1uF C609 610 2311049A04 0 33uF C611 612 2311049442 3 3uF C613 2113741F17 470 C614 2113741F49 10nF C615 2113741F17 470 C616 2113743K15 0 1uF C617 2113741M53 022uF C618 2113743A19 0 1uF C619 2113741F49 10nF C620 2113741M53 022uF C700 thru 708 2113741F17 470 C709 2113743A23 0 22uF C710 2311049J11 4 7 C711 2311049A07 1 0uF C712 713 2113743A19 0 1uF C714 715 2113743K15 0 1uF C716 717 2113743A23 0 22uF C718 2113743K15 0 1uF
31. 2113740F51 2113743K15 2311049A33 2113740F51 2113740F03 2113740F51 2113743E07 2113740F51 2113741F37 2113740F51 2113741F37 2113740F51 4862824 01 4805129 96 4805218 57 4805129 67 4802482J02 4805649010 4862824C01 4805649008 4802233409 4805129M06 4805649Q10 2484657R01 3 3uF 16V Not Placed 8 2 0 25pF 1 8 0 25pF 100 Not Placed 0047uF 100 1 5 0 25pF 15 5 1 0 25pF 100 1 0uF 10V 1 0 0 1pF Not Placed 1 5 0 1 100 Not Placed 0022uF 100 01uF 022uF 100 Not Placed 0033uF 100 3 9 0 25pF 5 1 0 25pF 01uF 3 9 0 25pF ATC 4 0pF 1 0 0 1pF 9 1 0 25pF 100 Not Placed 10uF 4V 100 4 3 0 25pF 5 1 0 25pF 3 3 0 25pF 100 10 ATC 4 0pF 10 022uF 001uF 022uF 0 47uF 16V 001uF 10uF 6V 4 7uF 10V 0 1uF 01uF 4 7uF 16V 047uF 01uF 022uF 4 7uF 10V 01uF 0 1uF 100 0 1uF 0 22uF 100 1 0 0 1pF 100 022uF 100 0033uF 100 0033uF Not Placed 100 DIODE Varactor PIN Dual Dual PIN Varactor Varactor Varactor Triple Dual Varactor CORE Bead Ferrite F1 FL1 J301 or J401 16 17 18 19 110 L11 L12 L13 L14 15 L16 L20 L22 L23 L24 L25 L30 31 L32 L34 35 L36 L37 L101 L102 L103 L105 L107 108 L121 122 L123 L126 thru 128 L201 L202 L204 L205 L207 L208 209 L210 L211 L212 L213 L215 L216 L218 L219 L220 L221 L223 L224 L301 302 P402
32. 2k 1 2k 47k THERMISTOR Thermistor 50k SWITCH RF used on NUD7070A and NUD7070B Not Used replaced with R199 on NUD7085A and TRANSFORMER Balun 4 1 Balun 16 1 MODULES RF Amp Mixer IF TX ALC D A 5V Regulator Stripline Coupler 5 Watt PA VCO 5V Regulator Ref Oscillator 16 8 MHz Synthesizer Note Not Placed means that components are for future use and are not placed on the circuit board at this time 30 b INSERT DIAGRAMS L1 BEPF 24636 O 20 BLK 133 LINE OL BEPF 24637 0 100 BLK 50 INSERT DIAGRAMS L6 BEPF 24638 O 20 BLK 133 LINE OL BEPF 24639 O 100 BLK 50 NUD7070A NUD7070B NUD7085A AND NUD7085B VHF TRANSCEIVER BOARDS PARTS LIST AND NUE7213A NUE7213B NUE7231B NUE7240A AND NUE7240B UHF 403 470MHz TRANSCEIVER BOARDS COMPONENT LOCATION DIAGRAMS INSERT SCHEMATIC 63D81200C32 O 100 BLK OL DEPF 24640 O 100 RED SHOOT AT 100 NUE7213A NUE7213B NUE7231A NUE7231B NUE7240A AND NUE7240B 403 470MHz TRANSCEIVER BOARDS SCHEMATIC DIAGRAM 31 Electrical Parts List Transceiver Boards UHF 403 470MHz NUE7213A NUE7213B NUE7231A NUE7231B MTS 2000 Radios NUE7240A NUE7240B TPLF 4112 B REFERENCE MOTOROLA SYMBOL PART NO DESCRIPTION CAPACITOR Fixed pF 5 50V unless stated C1 2113740F19 4 7 0 25pF Not Placed C4 2113740F31 15 C5 2113740F23 6 8
33. 330 330 330 0 1uF 330 51 100 1 0uF 10V 10 5 1 0 25pF 330 3 0 0 25pF 620 1 0 0 1pF 6 2 0 25pF 0 1uF 022uF 330 Not Placed 5 6 0 25pF Not Placed 10 15 330 7 5 0 25pF ATC 4pF 1 6 0 1pF 62 330 4 7 0 25pF 10uF 4V 330 15 10 13 001uF ATC 4pF 30 022uF 001uF 022uF 1pF 16V 0 1uF 001 pF 330 10uF 6V 4 7uF 10V 001 pF 01uF 4 7uF 16V 0 22uF 039uF 01uF 001uF 4 7uF 10V 01uF 330 100 330 3 0 0 25pF 330 022uF Not Placed 330 022uF 330 100 0033uF 330 0033uF Not Placed 330 DIODE Varactor PIN Dual Dual PIN Varactor Varactor Triple Dual CORE Bead Ferrite FUSE 1 Amp FLI J301 J401 L3 L4 15 16 17 18 19 110 L11 L12 L13 14 L16 L19 L20 L22 L23 124 125 130 L32 33 L101 L105 L121 122 L126 L127 L128 L130 131 L201 L204 L205 L208 209 L210 L211 L212 L213 215 L216 L217 218 L219 L220 L221 222 L223 L225 L301 302 P402 P404 01 4 Q101 Q104 105 107 Q108 Q110 Q201 Q202 R1 R2 R4 5 R7 R8 R16 R17 R32 33 R34 35 R40 R41 R42 R43 R44 R45 4802655J05 or 0905461X01 3905264W01 and 3905643V01 2462587142 2462587141 2462587142 2462587113 2462587116 2462587117 2462587115 2462587112 2460591 12 2462587123 2460591N36 2460591M12 2462587120 2462587N69 2462587130 2462587050 2462587123 2462587020 2462575 21 2462587
34. 4805218N63 4805128M16 4805921T02 4802245110 480224512 480224515 4805218N55 0662057A25 0662057A59 0662057A80 0662057B05 0662057A73 0662057A01 0662057A59 0662057A89 0662057A41 FUSE 1 Amp FILTER Crystal 73 35 MHz JACK Circuit plating on NUE7214A NUE7232A and NUE7241A 20 contacts to P301 on Jumper Flex Connector on NUE7214B NUE7232B and NUE7241B 20 contacts to P301 Strip Connector Contact Antenna Contact Antenna Ground COIL RF 022uH 027uH 0 1uH 047uH 027uH 4 turns airwound 4 turns airwound 4 turns airwound 4 turns airwound 2 2uH 0 56 pH 0 47uH 0 56uH 0 18uH 2 2uH 3 turns airwound 4 turns airwound 3 turns airwound 0 15uH 4 turns airwound 0 27uH 0 27uH 0 15uH 0 27uH 0 22uH 3 turns airwound 018uH 2 2uH 0 39uH 012uH 0 15uH 0 39uH 0151 molded coil 009uH molded coil 018uH 0 39uH 015uH 0 39uH 018uH 027uH 0 39uH 0 39uH 033uH 0 39uH PLUG Contact External Antenna part of RF switch S101 Connector Batterv 2 pin TRANSISTOR NPN PNP PNP NPN NPN Dual PNP JFET NPN RESISTOR Fixed 5 0625W unless stated 100 2 7k 20k 200k 10k Not Placed 10 2 7k 47k Not Placed 470 R41 R42 R43 R44 R45 R46 R47 R48 R49 R50 R51 R52 R53 R102 R106 R107 R110 R111 R113 R114 R115 R116 R119 R126 R127 R128 R129 R130 R138 R139 R199 or R203 R204 R205 R206
35. 50k SWITCH RF used on NUE7214A NUE7214B NUE7232A and NUE7232B Not Used replaced with R199 on NUE7241A and NUE7241B TRANSFORMER Balun 4 1 Balun 16 1 MODULE RF Amp Mixer IF TX ALC D A 5V Regulator Stripline Coupler 4 Watt PA B2 VCO 5V Regulator Ref Oscillator 16 8 MHz Ref Oscillator 16 8MHz MTS 2000 Radios Synthesizer Note Not Placed components are for future use and are not placed on the circuit board at this time dod 34 INSERT DIAGRAMS L1 BEPF 24646 O 20 BLK 133 LINE OL BEPF 24647 O 100 BLK H T 5096 INSERT DIAGRAMS L6 BEPF 24648 O 20 BLK 133 LINE OL BEPF 24649 O 10096 BLK H T 50 NUE7214A NUE7214B NUE7232A NUE7232B NUE7241A AND NUE7241B UHF 450 520 MHz TRANSCEIVER BOARDS PARTS LIST AND NUF6394A NUF6394B NUF6410B NUF6423A AND NUF6423B 800MHz TRANSCEIVER BOARDS COMPONENT LOCATION DIAGRAMS INSERT SCHEMATIC DIAGRAM 63D81200C33 0 100 BLK OL DEPF 24645 O 100 RED H T 94 NUE7214A NUE7214B NUE7232A NUE7232B NUE7241A AND NUE7241B UHF 450 520 MHz TRANSCEIVER BOARDS SCHEMATIC DIAGRAM 33 INSERT SCHEMATIC 63D81200C34 O 100 BLK OL DEPF 24650 O 100 RED SHOOT AT 86 NUF6394A NUF6394B NUF6410A NUF6410B NUF6423A AND NUF6423B 800MHz TRANSCEIVER BOARDS SCHEMATIC DIAGRAM 35 INSERT SCHEMATIC 63D81200C38 O 100 BLK OL DEPF 24655 0 100 RED R T 81 NUF6395B NUF6395C NUF64
36. 51 1 release view 51 0 Press 4 view 52 1 release view 52 0 Press 5 view 53 1 release view 53 0 Press 6 view 54 1 release view 54 0 Press 7 view 55 1 release view 55 0 Press 8 view 56 1 release view 56 0 Press 9 view 57 1 release view 57 0 Press view 58 1 release view 58 0 Press view 59 1 release view 59 0 Press lt view 128 1 release view 128 0 e Press HOME view 129 1 release view 129 0 Press gt view 130 1 release view 130 0 To exit test mode turn the radio off then back on Table 40 7 Test Environments MT 2000 MTS 2000 and MTX Series Radios NO OF BEEPS DISPLAY DESCRIPTION FUNCTION 1 CSQ Carrier Squelch RX unsquelch if carrier detected TX mic audio 2 HC Hear Clear RX unsquelch if carrier detected TX compressed mic audio 3 TPL Tone RX unsquelch if carrier and tone Private Line 192 8 Hz detected TX mic audio tone 192 8 Hz 4 DPL Digital RX unsquelch if carrier and digital code Private Line 131 detected TX mic audio digital code 131 detected 5 TLS Trunking RX unsquelch if carrier detected Low Speed TX mic audio connect tone 105 8 Hz correct deviation 6 THS Trunking RX unsquelch if valid outbound signalling word OSW detected High Speed TX 1500 Hz tone 7
37. Attach the heat focus head to the chimney heater Adjust the tempera ture control to approximately 415 degrees F 215 degrees C 445 degrees F 230 degrees C maximum Apply the solder paste flux around the edge of the OMPAC Place the circuit board in the circuit board holder and position the OMPAC under the heat focus head Lower the vacuum tip and attach it to the OMPAC by turning on the vacuum pump Lower the heat focus head until it is approximately 1 8 1 4 0 3cm 0 6cm above the carrier Turn on the heater and wait until the OMPAC lifts off the circuit board Once the part is off grab it with a pair of tweezers and turn off the vac uum pump Remove the circuit board from the R 1070 s circuit board holder CAUTION N The application of heat to the OMPAC device beginning at ambient air tem perature and ending with the OMPAC lifting from the circuit board should take longer than 60 seconds If the OMPAC lifts from the circuit board earlier than 60 seconds s check the temperature control set ting on the rework station and if OK lift the heat focus head an addition al 1 8 from nominal setting and check the circuit board plating for possible damage 2 To replace an OMPAC the solder pads on the board must first be cleaned of all solder to ensure alignment of the new chip carrier Prepare the site by using solder wick and a soldering iron to remove all solder from the solder pads on
38. C289 C294 C301 C302 C303 C304 thru 308 C309 C310 C311 C312 313 314 CR4 CR5 CR101 103 CR107 108 109 CR204 FI FLI J301 J401 L8 9 L10 L20 L22 L23 L24 L30 L32 34 L36 L105 L107 L108 L126 L127 L204 L209 P402 P404 2113740F24 2113740F 14 2113743E07 2113740F 14 2113743E07 2113743E07 2113740F39 2113740F39 2113740F39 2113743E07 2113743E07 2109720D14 2113741F18 2113743E07 2105248W01 2113743K15 2113740F39 2311049J23 2113743E07 2113743K15 2113743K07 2113741F37 2311049J12 2311049J23 2113743E07 2113743A13 2113743K15 2113743E07 2113743A23 2113743E07 2113740F42 2113740F39 2113743E07 2113740F39 2113741F37 2113740F39 2113741F37 2113740F39 2113741F37 2113740F39 4805218N57 4862824 01 4805218 57 4805129 96 4802233J09 6505757V01 5102463J03 or 0905461 01 3905264W01 and 3905643V01 2462587V37 2462587 24 2405452664 2462587131 2462587V37 2460591A11 2460591C40 2462587V38 2462587V37 2462587V24 2462587V37 2462587V37 2460591A11 2462587V24 2462587059 3905861X02 7 5 3 Not Placed 022uF 3 022uF 022uF 33 33 33 022uF 022uF 0 1uF 510 022uF 1000 0 1uF 33 10uF 022uF 0 1uF 047uF 3 3nF 4 7uF 10uF 022uF 047uF 0 1uF 022uF 0 22uf 022uF 43 33 022uF 33 3 3nF 33 3 3nF 33 3 3nF 33 DIODE Dual Varactor Dual PIN Triple FUSE 1 0A FILTER 73 35MHz JACK Circuit plating on NUF6395B and NUF6424A 2
39. Cap Batterv With Ultra High Cap Battery 12 102 343gm 20 202 573gm 21 302 604gm RECEIVER 403 470MHz 450 520MHz 70MHz Frequency Range Bandwidth Quieting Sensitivity 20dBQ 0 5uV Usable Sensitivity 12dB SINAD 0 35uV Intermodulation 70dB Selectivity 25kHz Adjacent Channel Spurious Rejection 450 512MHz 512 520MHz Freq Stability 30 to 60 C 25 C reference 0 0005 Rated Audio 500mW Distortion At Rated Audio 396 Typical Channel Spacing 25kHz Specifications Subject to Change Without Notice TRANSMITTER RF Power 403 470MHz 450 512MHz 512 520MHz 1 4 Watts 1 4 Watts 1 3 Watts 403 470MHz Frequency Range X 450 520MHz Freq Stability 30 to 60 C 25 C ref 0005 Emission Conducted and Radiated 66dBw FM Hum and Noise Companion Receiver 45dBTypical Distortion 3 Typical Modulation Limiting 5kHz Recommended Battery NTN7143 NTN7144 High Capacity Ultra High Capacity Frequencies in the 512 520MHz range are not permitted in the USA vii MAINTENANCE SPECIFICATIONS FOR 800MHz RADIOS All Specifications Are Per Electronic Industries Association EIA 316B Unless Otherwise Noted GENERAL FCC Designation Power Supply Battery Voltage Nominal Range Battery Drain Typical Standby Receive Transmit Temperature Range Operating Storage Duty Cycle 5 5 90 High Cap Batt
40. DTM dual tone RX unsquelch if carrier detected multiple freq TX selected DTMF tone pair 8 M12 MDC1200 RX unsquelch if carrier detected without DOS 1800 Hz squelch if carrier detected with DOS 1800 Hz TX 1500 Hz tone 9 SEC Secure RX auto coded clear TX with key present encrypted audio with key absent constant unsquelch 12 USQ Unsquelch RX constant unsquelch TX mic audio kk radios without displav indicate function bv emitting a number of beeps on 900 MHz radios only kkk on radios equipped with secure option not available on all radios Table 40 8 Test Frequencies MT 2000 MTS 2000 and MTX Series Radios TEST CHANNEL VHF UHF BAND 1 UHF BAND 2 800 900 R BAND TX 1 136 025 403 100 450 025 806 0125 896 0125 885 0125 RX 1 136 075 403 150 450 075 851 0625 935 0625 830 0125 TX 2 142 125 424 850 465 225 815 0125 899 0125 885 0125 RX 2 142 075 424 900 465 275 860 0625 938 0625 859 9875 TX 3 154 225 438 050 475 225 824 9875 901 9875 885 0125 RX 3 154 275 438 100 475 275 869 9375 940 9375 859 9875 TX 4 160 125 444 050 484 975 851 0125 935 0125 895 0125 RX 4 160 175 444 100 485 025 851 0625 935 0625 859 9875 TX 5 168 075 456 350 500 275 860 0125 938 0125 905 0125 RX 5 168 125 456 400 500 225 860 0625 938 0625 859 9875 TX 6 173 975 463 700 511 975 869 9875 940 9875 914 9875 RX 6 173 925 463 750 511 925 869 9375 940 9375 859 9875 TX 7 177 975 469 650 519 975 None Non
41. List NTN7620B Coniroller TPLF 4213 A REFERENCE MOTOROLA SYMBOL PART NO DESCRIPTION CAPACITOR Fixed pF 5 50V unless stated C700 thru 708 2113741F17 470 C709 2113743A23 0 22uF C710 2311049A09 2 2uF C711 2311049J11 4 7uF C712 713 2113743A19 0 1uF C714 715 2113743K15 0 1uF C716 717 2113741A45 01uF C718 2113743 15 0 1uF C719 2311049A01 0 1uF C720 2113741F49 10nF C721 2113743K15 0 1uF C722 2311049 09 2 2uF C723 2113743A23 0 22uF C724 2113740F36 24 C725 2311049A07 1uF C726 2113743F12 0 33uF C727 2311049A07 1uF C728 2113743F12 0 33uF C729 2311049 07 1uF C730 2113741F41 4 7nF C731 2113743K15 0 1uF C732 2311049J11 4 7uF C733 2113743 15 0 1uF C734 2311049J23 10uF C735 thru 738 2113741F17 470 C739 2113740F39 33 C740 741 742 2113741F17 470 C743 2113741A49 15nF C744 2113741F49 10nF C745 2113740F39 33 C746 thru 757 2113741F17 470 C758 2113743 15 0 1uF C759 760 761 2113741F17 470 C762 2113743K15 0 1uF C763 764 2113740F36 24 C765 2113743K15 0 1uF C766 2311049A42 3 3uF C767 2113743 15 0 1uF C768 2113741F49 10nF C769 2113741F17 470 C770 2311049J23 10uF C771 2113743K15 0 1uF C772 2311049A42 3 3uF C774 775 2113741F17 470 C776 2113743 15 0 1uF C777 2311049A07 1uF C778 2113743K15 0 1uF C779 fw ee eee eee Not Placed C780 thru 786 2113741F17 470 C787 2113740F39 33 C788 thru 791 2113741F17 470 C792 2113741F13 330 C793 2113743A19 0 1uF C794 2113743
42. M MOTOROLA HT 1000 MT 2000 MTS 2000 and MTX Series HandieTalkiet Portable Radios Service Section M MOTOROLA 1000 MT 20007 MTS 20007 and MTX Series Handietalkie Portable Radios CONTENTS EIST OR TABLES i A a i ME EN dad eres e iii EIST OF ILLUSTRATIONS wisest anion a e ne dh aed eer ee lii RELATED PUBLICATIONS AVAILABLE 1 iii MODELNUMBERING EE iv LIST OF MOD BUS r w PEE V LIST OF ANTENNAS AND BATTERIES eth ee eaae ee ial l ELE Qua vi MAINTENANCE SPECIFICATIONS FOR VHF RADIOS eee eee ee eee aaa aaa nnne nnne vii MAINTENANCE SPECIFICATIONS FOR 2 vii MAINTENANCE SPECIFICATIONS FOR 800MHz RADIOS eee eee eee aaa aaa vili MAINTENANCE SPECIFICATIONS FOR 900MHz RADIOS vili SECTION I INTRODUG TION er a eS 1 SECTION II RECOMMENDED AND REQUIRED TEST EQUIPMENT SERVICE AIDS AND TOOLS LISTS 2 A Recommended Test EQuipme nt a p ae p aa EA 2 B Service Aids and Recommended Tools nennen enne t retener nnns 2 C Field Programing s Sa ses 2 SECTION TRANSCEIVER PERFORMANCE TESTING nnne nnne trennen etre 5
43. Off Volume Control R401 S403 26 3905329W01 POPPLE Emergency Button 1 4505896U01 LEVER PTT 27 See Note 1 LED CR702A CR702B 2 3205902U01 SEAL PTT and ACTUATOR for S404 28 See Note 1 SWITCH Frequency S401 5405 5406 and 5408 29 1505632V01 COVER Switch Housing 1505627 01 COVER Front 30 SPRING PA not field replaceable order 3B or 1505637V03 COVER Front DTMF front shield item 37 4 7 c9 MM LABEL Agency Approval not field 31 4205507X01 STRAIN RELIEF replaceable 32 See Note 1 CONNECTOR Strip P301 P704 5 3305183R55 LABEL Motorola or 8405247V02 FLEX Jumper early version radios 6 3305183R56 LABEL HT1000 33 See Note 2 PLUG Connector P404 7 3505535X02 FELT Speaker 34 3205820V02 SEAL Connector Plug 8 See Note 1 SPEAKER LS401 35 Gragrowowe LABEL Rear Information not field 9 0705470 01 BRACKET Speaker Retainer replaceable 10 See Note 1 MICROPHONE MK401 36 3205126W01 O RING Contoured SEAL Antenna 11 1405330W01 BOOT Microphone 37 2605891U01 SHIELD Front 12 8405310W01 FLEX Front Cover Display 38 See Note 1 SWITCH RF S101 13 8405151Y01 FLEX Controls 39 LABEL Barcode not field replaceable 14 3905517V01 POPPLE PTT p o S406 40 4105266V01 SPRING RF Switch 15 3605253V01 KNOB On Off Volume 41 4405524V01 PISTON RF Switch 16 KNOB Frequency 42 1405307X01 INSULATOR 3605254V02 2 Frequency Radios 43 1505892U01 CHASSIS Rear Cover or 3605254V01 16 Frequency Radios 44 3905838V01 CONTA
44. POINT LEGEND 5V REG REGULATED FIVE VOLTS B BATTERY VOLTAGE 7 5V 5 RECEIVER FIVE VOLTS 5 TRANSMITTER FIVE VOLTS CLK CLOCK D DATA DAC DIGITAL TO ANALOG CONVERTER DAC RST DAC RESET LCK LOCK NC NOCONNECTION SYN SYNTHESIZER VR VOLTAGE REGULATOR SLAYER CIRCUIT BOARD DELAMNGr COPPER STEPS IN PROPER DAXYEBEbLG E Bais vss MAEPF 18828 A INSERT DIAGRAMS L1 24631 20 BLK 133 LINE OL BEPF 24632 O 100 BLK R T 50 INSERT DIAGRAMS L8 BEPF 24633 O 20 BLK 133 LINE OL BEPF 24634 0 100 BLK R T 50 INSERT SCHEMATIC DIAGRAM 63D81200C31 O 100 BLK OL DEPF 24635 0 100 RED NUD7070A NUD7070B NUD7085A AND NUD7085B VHF TRANSCEIVER BOARDS COMPONENT LOCATION DIAGRAMS AND SCHEMATIC DIAGRAM 29 Electrical Parts List VHF Transceiver Boards VHF NUD7070A NUD7070B NUD7085A NUD7085B TPLF 4072 C REFERENCE MOTOROLA SYMBOL PART NO DESCRIPTION CAPACITOR Fixed pF 5 50V unless stated C4 2113741F13 330 C6 2113740F22 6 2 0 25pF C7 2113740F13 2 7 0 25pF C8 2113740F32 16 C9 Not Placed 11 2113741 49 01uF C1200 Not Placed C13 2113741F49 01uF C14 2311049A66 22uF 4V C15 2113741F49 01uF C16 2113740F20 5 1 0 25pF C31 2113741F49 01uF C33 2113740F26 9 1 C34 2113740F43 47 C35 2113740F40 36 C36 2113740F19 0 47uF 0 25 C38 2113740F17 3 9uFI 0 25pF C39 0662057B47 0
45. Packages RF Modem Operation B Receiver Only C Standard Control No Display D Standard Control With Display Limited Keypad No Display F Limited Keypad With Display G Full Keypad No Display H Full Keypad With Display J Limited Controls No Display Limited Controls Basic Display L Limited Controls Limited Display M Rotary Controls Standard Display N Enhanced Controls Enhanced Display Low Profile No Display Q Low Profile Basic Display Low Profile Basic Display Full Keypad Position 7 Channel Spacing 1 5kHz 5 15kHz 2 6 25kHz 6 20 25kHz 3 10kHz 7 30kHz 4 12 5kHz 9 Variable Programmable Position 9 Primary System Type A Conventional B Privacy Plus Clear SMARTNET D Advanced Conventional Stat Alert E Enhanced Privacy Plus F Nauganet 888 Series G Japan Specialized Mobile Radio JSMR H Multi Channel Access MCA J CoveragePLUS MPT1327 Public L 1327 Private M Radiocom N Tone Signalling P Binary Signalling Q Phonenet W Programmable X Secure Conventional Y Secure SMARTNETTM MPT Ministry of Posts and Telecommunications Position 8 Primary Operation Conventinal Simplex Conventional Duplex Trunked Twin Type Dual Mode Trunked E Dual Mode Trunked Duplex Trunked Type I G Trunked Type II FDMA Digital Dual Mode J TDMA D
46. Prolonged application of heat may damage the flexible circuit 2 Specific 24 During all repair procedures heating neighboring components can be minimized by using upper heat only using the correct size heat focus head approxi mately the same size as the carrier being replaced keeping the heat focus head approximately 1 8 above the printed circuit board when removing or replacing the device AN CAUTION If neighboring OMPAC components are heat ed above 365 degrees F 185 degrees C they will suffer die bond delamination and possible popcorn failure a Strip Connector P301 P704 On the latest version HT 1000 MT 2000 MTS 2000 and MTX series radios a strip con nector two female connectors and a strain relief electrically connect the RF board with the con troller board On earlier versions of these radios the RF board and controller board were connected using a jumper flex that soldered directly to the circuit board solder pads An interconnect kit REX4035A is available to retrofit earlier version jumper flex radios with the later version strip connector parts The REX4035A kit includes the following items CONNECTOR Female J301 0905461 X01 CONNECTOR Female J704 0905461 X01 CONNECTOR Male P301 P704 0905461 X01 STRAIN RELIEF 4205507X01 INSTRUCTIONS 6880309F14 Jumper Flex on radios shipped prior to 7 94 Jumper flexes are not available
47. RF Power 2 9 Watts 896 902MHz 935 941MHz Frequency Range Freq Stability 30 to 60 C 25 C ref 00015 Emission Conducted and Radiated 46dBw FM Hum and Noise Companion Receiver HEAR CLEAR 45dB Typical Distortion 3 Typical Modulation Limiting 2 5kHz Recommended Battery High Capacity Ultra High Capacity SECTION I INTRODUCTION This manual includes a model chart specifications fundamental disassembly reassembly procedures and all schematic diagrams printed circuit board details flex circuit diagrams and several parts lists to completely cover the HT 1000 MT 2000 MTS 2000 and MTX series radios Hereafter the text will refer collectively to these radios as this family of radios For maintenance troubleshooting theory accessories and operation of the radio refer to the applicable manual available separately To help you with your selection a list is provided in this manual titled RELATED PUBLI CATIONS AVAILABLE SEPARATELY Special notices are incorporated into the text alert ing you to safety hazards and suggesting procedures These notices are divided and labeled according to the information they contain so that you can become imme diately aware of the type of information being presented The three classifications are WARNINGS CAUTIONS and NOTES A WARNING This is an operational procedure practice or condi tion etc which may result in
48. circuit boards b Check to see that the four large tabs of the front shield are aligned with the respective slots on the sides of the chassis then snap the front shield in place Ensure that the shield is fully seated especially in the PTT switch area c Slide the connector end of the controls flex into the special locking connector mounted on the control board Ensure that the flex is fully seat ed into the board connector and secure the connection NOTE View the flex connection at a slight angle from the bottom of the radio see Figure 40 14 If the flex is fully seated the orange circuit plating will be parallel with the connector top surface and three reliefs in the plating will make the flex plating appear to be separated If the orange plating of the flex is not parallel with the connec tor s top surface or the three reliefs are raised enough to see plating under them then the flex is not fully seated 21 Plating Reliefs MAEPF 22579 A Misaligned Figure 40 14 Reinstall the rubber controls top seal on the control top NOTE Two tabs are provided in the emergency button area to help hold the seal in place 6 Front Cover Assembly to Chassis 22 a Install the contoured O ring antenna bushing seal around the antenna and in the groove provided see Figure 40 15 Orient the front cover assembly with the chas sis and insert the front cover display flex connector into the locking connector of t
49. clips hold the switch housing cover to the switch housing Clips 1 2 and 3 are important during disassembly see Figure 40 10 NOTE To perform step 2b two tools will be required your thumbnail or small flat blade screwdriver and a pen pencil or another small flat blade screwdriver Switch Housing Cover Switch Tab MAEPF 22576 O Figure 40 10 b Using your thumbnail or small flat blade screw driver lift the tab that covers the base of the LED approximately 1 16 of an inch from its seated position While applying constant lifting pressure there in order release clips 1 2 and 3 with the other tool 20 c The cover will pop loose from the switch housing Push the three switches and the LED out of the switch housing The remainder of the controls flex is attached to the switch housing with adhesive Do not remove the flex from the switch housing unless it is absolutely necessary Disassembly of Front Cover Assembly On top display model radios only release the dis play board by using a press and pull action on the top two corners of the display board Press down on the two top corners of the display board and pull the top of the board away from the two corner retaining tabs The display board will free itself from the retaining tabs and two retaining slots in the front cover housing Remove the edge connector part of the front cover flex located behind the universal connector by sli
50. nector placed above and aligned to the female connector on the controller board Interlock the connec tors bv pressing down on the back of the the secure module The secure module has now been installed Reassemble the radio according to the reassembly instructions in section VI located toward the front of this manual Begin with paragraph E step 5b C Update Codeplug Through RSS 1 General Once the secure module is installed the radio s codeplug must be reprogrammed so that the new hardware can be used There will also be some secure options that the user mav or mav not want to activate Table 3 at the end of this appendix gives a quick reference to several properties and a 53 54 brief description for each parameter Refer to the RSS manual for general instructions in the use of RSS Set Secure Equipped Field The radio must be reprogrammed to utilize the secure module At the RSS main menu press F4 for the CHANGE CREATE VIEW menu Press F3 for the Radio Wide Buttons Switches Display Scan Phone screen Press F2 for Radio Wide Options screen Here press tab to reach the Secure Equipped field Press up down arrow keys to select YES Set XL IC Present Field If the secure module has an XL IC the Range Extension or XL option the radio must be repro grammed to show that this IC is present While still in the Radio Wide Options screen press F6 to see Secure Options Press Tab until the XL IC Present field 1 hi
51. shown 4 Press F6 to key the radio and use the UP DOWN arrow keys to adjust the transmit power per the value shown in Table 40 15 5 Press F6 to dekey the radio and then press F8 to program the value 6 Repeat steps 4 5 for the remaining test frequencies 7 Press F10 then F2 to return to the TRANSMIT menu G Transmit Deviation Balance Compensation Compensation alignment balances the modulation sensitivity of the VCO and reference modulation syn thesizer low frequency port lines The compensation algorithm is critical to the operation of signalling schemes that have very low frequency components e g DPL and could result in distorted waveforms if improperly adjusted NOTE Secure Equipped Only If a secure module is currently installed in the radio being aligned refer to the appendix at the rear of this manual Read section Ill Secure Alignment Proce dure before performing the transmit deviation balance compensation procedure 1 Press F4 to select the TRANSMIT DEVIATION BALANCE softpot The screen will indicate the transmit test frequencies to be used 2 Begin with the lowest test frequency shown on the screen 3 Set the Test Box RTX4005B meter selector switch to the MX DISC position and inject an 80 Hz tone at 100 mVrms into the AC DC MTR port Keep the ac voltmeter in parallel to ensure the prop er input signal level 4 Press F6 to key the radio and measure deviation Record
52. the edge of the board slide under the three mating retaining tabs Ensure that the board slides under the tabs c Near the three larger slots on the other side of the board use finger pressure to push and press that side of the board down until it snaps into place under the three large retaining tabs 2 Front Cover Assembly a Place the speaker and microphone into their respective positions in the front cover Make sure that the speaker is seated properly in the recessed area provided b Press the rubber microphone boot into its respective recessed area in the front cover housing The little rubber flap in the back of the rubber boot should fold up to cover the micro phone insertion opening c Reinstall the speaker retainer bracket see Figure 40 13 2 Grasp Clip Here and Here Then Push Leg Into Slot 1 Inset Legs Into Slots 22578 Figure 40 13 1 Position the spring bracket over the speak er and toward the top of the front cover housing insert the appropriate two legs of the bracket into their respective slots 2 Grasp the center portion of the spring bracket ring area with thumb and forefinger 3 While holding the ring area of the spring bracket at approximately the same height as the speaker s base push the remaining leg down and into its respective slot d Orient the edge connector so that its gold
53. the radio off then back on RF Test Mode MT 2000 MTS 2000 and MTX Series Radios When the MT 2000 MTS 2000 or MTX series radio is operating in its normal environment the radio s microcomputer controls the RF channel selection transmitter key up and receiver muting However when the unit is on the bench for testing alignment or repair it is removed from its normal environment It cannot receive commands from its system and therefore the internal microcomputer will not key the transmitter nor unmute the receiver This prevents the use of normal tune up procedures To solve this problem a special routine called TEST MODE or air test has been incorporated in the radio To enter test mode a Turn the radio on b After the self test is complete press the monitor button side button 3 SB3 five times in succes sion within 10 seconds c After RF TEST appears on 14 character dis plays or RF TST appears on 6 character displays press the orange button on top of the radio once 1 CSQ appears indicating test fre quency 1 carrier squelch mode ps 2 Each additional press of SB3 will advance to the next test channel Refer to Table 40 8 Pressing SB2 will scroll through and access test environments as shown in Table 40 7 L 2 Radios without display indicate test environ ment function by emitting a corresponding number of beeps See Table 40 7 4 Control Head Test
54. 0 x 0 790 6680370B51 0 475 x 0 475 6680370B54 0 710 x 0 710 6680370B57 0 245 x 0 245 6680370B58 0 340 x 0 340 6680371B15 0 460 x 0 560 6680371B74 0 470 x 0 570 6680332E45 0 591 x 0 315 6680332E46 0 862 x 0 350 0180381845 110VAC MBT250 Surface mount Temperature controlled self contained soldering desoldering or thru hole repair station repair station for installation and removal of surface mounted 0180300E06 220 devices 8180369E97 Flux holder applicator Allows for the proper amount of flux to be applied to pad grid arrays for repair 1105139W02 30cc plastic syringe For use with flux holder applicator 8180369E97 and flux paste 0180386A81 Miniature digital readout soldering station incl 1 64 micropoint tip 0180386A78 Illuminated magnifying glass with lens attachment 0180386A82 Anti static Used during all radio assembly and grounding kit disassembly procedures 6684253072 Straight prober 6680384A98 Brush 1010041A86 Solder RMA type 63 37 0 020 diameter 1 Ib spool R 1319A Surface Mounted Device Removal of surface mounted integrated circuits Supersedes R 1070A Rework Station 6680332E82 R 1319A Reflow Nozzle For IC removal approximate size 0 8 in x 0 8 in 6680332E83 R 1319A Reflow Nozzle For IC removal approximate size 0 6 in x 0 6 in 6680332E84 R 1319A Reflow Nozzle For IC removal approximate size 0 5 in x 0 5 in 6680333E28 R 1319A Reflow Nozzle For removal of RF PA R 1070A Shields and s
55. 0 22uF C46 2113743K15 0 1uF C47 2109720D14 0 1uF C48 2113740A70 430 C49 2110920D14 0 1uF C52 2113741A51 018uF C53 2311049A02 0 15uF C54 55 2113740F41 39 C56 57 2113740F42 43 C58 2113740F 11 2 2 C60 2113743K15 0 1uF C61 2113740F61 100 C62 2113743K15 0 1uF C65 2113743K15 0 1uF C72 2113740F39 33 C82 2113743E07 022uF C83 2113740F39 33 C84 2113743E07 022uF C85 2311049423 10uF C87 2113743K15 0 1uF C88 2113740F39 33 C89 2113743E07 022uF C90 2113740F39 33 C91 2311049J23 10uF C92 2113743E07 022uF C95 2113740F25 8 2 C96 2113743K15 0 1uF C98 2113741F20 Sal C101 102 2113740F39 33 C103 2311049A07 1uF C104 105 2113743E07 022uF C106 2311049212 47 107 108 2113740 39 33 C109 Not Placed C110 111 113 2113740F39 33 C114 2113743K15 0 1uF C115 2113743E07 022uF C116 2113743K15 0 1uF C117 118 2113740F39 33 C119 2113743E07 022uF C120 2113743K15 0 1uF C121 2113740F34 20 C122 123 2113740F39 33 C125 2113743K15 0 1uF C126 2113743E07 022uF C132 2113743E07 022uF C133 2311049423 10uF C135 2113740F39 33 C137 2113740F39 33 C138 2113740F34 20 C140 2113743E07 022uF C141 2113740F29 12 C149 150 2113740F12 2 4 C151 2113740F29 12 C152 2113740F39 33 C153 2113740F 11 2 2 C201 2113740F16 3 6 C202 C204 C205 C209 C211 C214 C219 C225 C227 228 C230 231 C233 C236 C237 thru 241 C244 C245 246 C247 C250 C251 C253 254 C255 C256 257 258 C260 C266 267 C270 C271 C274 C275 C279 C280 C283 C284
56. 0 contacts to P301 on Jumper Flex Connector on NUF6395C and NUF6424B 20 contacts to P301 Strip Connector Contact Antenna Contact Antenna Ground COIL RF 180nH 15nH 1500nH 1200nH Not Placed 180nH 7 7nH 17nH 220nH 180nH 15nH 180nH 180nH 7 7nH 15nH 10uH PLUG Contact External Antenna part of RF switch S101 Connector Battery 2 pin Q1 Q4 Q101 Q108 0110 R1 R2 R3 R7 R16 R17 R21 R22 R23 R25 R26 R27 R32 33 R34 35 R36 R37 R101 R102 R103 R104 R105 R110 111 113 R114 R120 R128 R129 R139 R149 R199 R201 R211 R212 R213 R214 R215 R216 R220 R221 222 RT101 S101 Ti T2 U1 U2 U3 U4 5 U101 U102 U104 U105 U201 U202 U203 U204 U205 VR101 or or 4805218N63 4805218N63 4805128M27 4805921106 4805218N45 0662057A50 0662057A25 0662057A25 0662057A59 0662057A80 0662057A73 0662057A85 0662057A53 0662057B05 0662057A66 0662057A01 0662057A59 0662057A89 0662057A42 0662057B47 0662057A61 0662057A67 0662057A49 0662057B47 0662057A73 0662057A81 0662057A56 0662057A90 0662057C75 0605021KO1 0605021KO1 0660357B47 0662057A13 0662057A18 0662057A49 0662057A56 0662057A81 0662057A87 0662057A77 0662057A49 0605621702 4005831W01 2505515 03 2505515 07 5105329V21 5105329V26 5105457W11 5105279V06 5105662U72 5105662U70 5105279V26 5105279V25 5105662U76 5105469E65 5105279V31 5105625U31 5105279V01 4813830A33 TRANSIST
57. 01 SHIELD IF ity i li E E 2602674J01 SHIELD VCO Back M2 a r F 2602675J01 SHIELD Synthesizer LI H E G 2602680J01 SHIELD AGC i SSS i H 2602815X01 SHIELD Fixed Tuned Filter VHF 5 i 2602686J01 SHIELD Coil UHF i Fi J 2602819X02 FOIL Aluminum with adhesive and Eu paper backing EE Shields Parts List TPLF 4110 A 800 and 900MHz Radios RR ITEM MOTOROLA i PART NO DESCRIPTION J i 2605634 01 SHIELD Antenna B 260526302 SHIELD 3 Pole Filter 2605540 01 SHIELD Loop Filter iT 1 D 2605890U01 SHIELD VCO i i i E 2605541W01 SHIELD Crvstal Transformer 2605261 01 SHIELD i I j i G 2605260V01 SHIELD RF Switch L bl H 2605259V0101 SHIELD Diode at gt 26052580101 SHIELD Synthesizer MAEPF 22855 O INSERT DIAGRAMS L1 BEPF 23475 A 20 BLK 133 LINE OL BEPF 23476 O 100 BLK R T 50 INSERT DIAGRAMS L8 BEPF 23477 O 20 BLK 133 LINE OL BEPF 23478 A 100 BLK R T 50 m NTN7091A NTN7093A CONTROLLER BOARDS PARTS LIST SHIELDS LOCATION DETAIL AND PARTS LIST UNIVERSAL ACCESSORY CONNECTOR PIN NUMBERS AND 42 SIGNAL ASSIGNMENTS AND NTN7620B CONTROLLER BOARD COMPONENT LOCATION DIAGRAMS INSERT SCHEMATIC 63D81200C44 O 100 BLK SHOOT AT 100 NTN7620B CONTROLLER BOARD SCHEMATIC DIAGRAM 43 Electrical Parts
58. 020 2462587130 2462587130 2462587130 2460591K40 2460591G24 2460591K40 2462587130 2462587140 2462587130 2462587528 2462587130 2462587139 2462587112 2462587115 2462587130 2462587141 2462587130 2462587138 2462587717 2462587Q42 2462587118 2462587020 2462587047 3905861 02 4805218N63 4805128M16 4805921T02 4802245J10 4813822A10 4802245J15 4805218N55 0662057A01 0662057A91 0662057A73 0662057A25 0662057A41 0662057A59 0662057A80 0662057A59 0662057A89 0662057A35 0662057A09 0662057A35 0662057A42 0662057A77 0660257B47 FILTER Crystal 44 85 MHz JACK Circuit plating on NUD7070A and NUD7085A 20 contacts to P301 on Jumper Flex Connector on NUD7070B and NUD7085B 20 contacts to P301 Strip Connector Contact Antenna Contact Antenna Ground COIL RF 047uH 039uH 047uH 068uH 0 12uH 0 15uH 0 1uH 056uH 4 turns airwound 0 47uH 5 turns airwound 4 turns airwound 0 27uH 1 2uH 1uH 1 8uH 0 47uH 2 2uH 047uH 2 2uH 1uH 1uH 1uH 12 turns airwound 9 turns airwound 12 turns airwound 1uH 033uH 1uH 033uH 1uH 027uH 056uH 0 1uH 1uH 039uH 1uH 022uH 0 15uH 0 39uH 0 18uH 2 2uH 1uH PLUG Contact External Antenna part of RF switch 101 Connector Battery 2 pin TRANSISTOR NPN PNP PNP NPN NPN Dual PNP JFET NPN RESISTOR Fixed 5 0625W unless stated 10 56k 10k 100 470 2 7k 20k 2 7k 47k
59. 0F39 2113741F37 2113740F39 2113741F37 2113740F39 4805218N57 4862824601 4805218357 4805129M96 4802233J09 6505757V01 5102463J03 0905461X01 3905264W01 3905643V01 2462587V28 2462587V37 2462587V24 2405452C64 2462587131 2462587V37 2460591A11 2460591C40 2462587V38 2462587V37 2462587V24 2462587V37 2462587V37 2460591A11 2462587V24 2462587059 3905861 02 33 2 7 4 7 20 33 3 022uF 3 022uF 022uF 33 33 33 022uF 022uF 0 1uF 510 022uF 1200 0 1uF 10uF 022uF 0 1uF 047uF 3 3nF 4 7uF 10uF 022uF 047uF 0 1uF 022uF 022uF 43 33 022uF 33 3 3nF 33 3 3nF 33 3 3nF 33 DIODE Dual Varactor Dual PIN Triple FUSE 1 0A FILTER 73 35MHz JACK Circuit plating on NUF6394A NUF6410A and NUF6423A 20 contacts to P301 on Jumper Flex Connector on NUF6394B NUF6410B and NUF6423B 20 contacts to P301 Strip Connector Contact Antenna Contact Antenna Ground COIL RF 33nH 180nH 15nH 1500nH 1200nH Not Placed 180nH 7 7nH 17nH 220nH 180nH 15nH 180nH 180nH 7 7nH 15nH 10uH PLUG Contact External Antenna part of RF switch S101 Connector Battery 2 pin Q1 Q4 Q101 Q108 Q110 R1 R2 R3 R7 R16 R17 R21 R22 R23 R25 R26 R27 R32 33 R34 35 R37 R36 R101 R102 R103 R104 R105 R110 111 113 R114 R120 R128 R129 R139 R149 R199 R201 R211 R212 R213 R214 R215 R216 R220 R221 222 RT101 101 T1
60. 1WCC4DB3AN 16 Mode 2 9 Watt 896 941 MHz H01WCD4DB4AN 99 Mode 2 9 Watt 6 Character Top Display 896 941 MHz H01WCF4DB5AN 160 Mode 14 Character Front Display Limited Keypad 2 9 Watt 896 941 MHz H01WCH4DB7AN 160 Mode 14 Character Front Display Full Keypad 2 9 Watt 896 941 MHz ANTENNA KIT NOS DESCRIPTION LIST OF ANTENNAS AND BATTERIES NAD6566 Helical 136 151MHz NAD6567 Helical 151 162MHz NAD6568 Helical 162 174MHz NAD6563 Helical Wideband 136 174MHz NAE6546 Helical 403 435MHz NAE6547 Helical 435 470MHz NAE6548 Helical 470 512MHz NAE6549 Whip 403 512MHz NAF5037 Whip 800MHz NAF5038 Whip 900MHz NAF5039 Dipole 800MHz NAF5040 Dipole 900MHz NAF5042 Quarter Wave Stubby 800MHz 900MHz BATTERY KIT NOS DESCRIPTION NTN7143 High Capacity Nickel Cadmium groups A B C D NTN7144 Ultra High Capacity Nickel Cadmium groups A B C D NTN7146 High Capacity Nickel Cadmium FMRC Intrinsically Safe groups D F G NTN7147 Ultra High Capacity Nickel Cadmium FMRC Intrinsically Safe groups D F G NTN7341 Ultra High Capacity Nickel Cadmium FMRC Intrinsically Safe groups C D E F G NTN7372 High Capacity Nickel Cadmium FMRC Intrinsically Safe groups C D E F G These accessories are approved as being intrinsically safe by Factory Mutual Research Corporation FMRC Refer to the radio label for intrinsic safety ratings and required batteries
61. 1uF 16V C772 2113743B23 0 33uF C773 2311049A07 1uF 16V C774 2113741F17 470 C775 2113741F13 330 C776 2311049A08 1uF 35V C777 2113741F17 470 C778 2113740F51 100 C779 2113743A19 0 1uF C780 2113741F49 01uF C786 2113740F51 100 C787 Not Placed C788 2113741F25 001uF C789 thru 793 2113740F51 100 C794 2113741F13 330 C795 Not Placed C796 thru 799 2113740F51 100 JACK J701 0905257V04 Connector 26 pins to P701 on Front Cover Display Flex J703 0905257V03 Connector 18 pins to P703 on Control Flex 704 Circuit plating on early version radios 20 contacts to P704 on Jumper Flex or 0905461X01 Connector on later version radios 20 contacts to P704 Strip Connector COIL RF L701 thru 712 2462587042 0 39uH TRANSISTOR Q701 J Not Placed Q702 4802245J04 PNP Q703 Not Placed R620 thru 626 RESISTOR Fixed 5 0625W unless stated Not Placed R626 1 Not Placed R700 0660257A57 2 2k R701 0662057A56 2k R702 703 0662057A41 470 R704 0662057A65 4 7k R705 thru 70 F Not Placed R708 0662056G13 100k 1 NTN7089A or 0662057G07 75k 1 0 1W NTN7092A R709 0662057G08 82 5k 1 0 1W R710 thru 712 0662057A89 47k R713 0662057A25 100 R714 715 716 0662057A73 10k R717 0662057A65 4 7k R718 719 0662057A29 150 R721 thru 725 0662057B47 0 NTN7089A Only or Not Used NTN7092A 726 Not Placed R727 066
62. 202 C203 C204 C205 C206 C207 C208 C209 C210 C211 C212 C213 C214 C219 C220 C221 C222 C223 C225 C226 C227 228 C230 C231 C233 C235 C236 C237 C238 C240 C241 243 C244 C245 C246 C247 C248 C250 C251 252 C253 C254 C255 C256 257 C258 C259 C260 C266 267 C270 C271 C274 C277 C280 C285 286 C287 C288 C291 292 C293 C294 C303 C304 C305 thru 308 C309 C310 C311 C313 314 C315 CR1 thru 9 CR11 CR12 CR102 103 CR108 109 CR201 CR202 203 CR204 205 CR206 E101 FA 2113741F13 2113741F13 2113741F13 2113743K15 2113741F13 2113740F44 2113740F51 2311049A86 2113740F27 2113740F20 2113741F13 2113740F14 2113741F20 2113740 03 2113740F22 2113743K15 2113743E07 2113741F13 2113740F27 2113740F31 2113741F13 2113740F24 2113906C02 2113740F08 2113740F46 2113741F13 2113740F19 2311049A60 2113741F13 2113740F31 2113740F27 2113740F30 2113741F25 2113906C02 2113740F38 2109720D09 2113741F25 2109720D09 2311049A07 2113743K15 2113741F25 2113741F13 2311049J23 2311049A56 2113741F25 2113741F49 231104911 2113743A23 2113743K05 2113741F49 2113741F25 2311049A56 2113741F49 2113741F13 2113740F51 2113741F13 2113740F14 2113741F13 2113743E07 2113741F13 2113743E07 2113741F13 2113740F51 2113741F37 2113741F13 2113741F37 2113741F13 4862824 01 4805129 96 4805218 57 4805129 67 4802482J02 4805649010 4805649008 4802233409 4805129 06 2484657R01 6505757V01
63. 2057A97 100k R729 0662057R92 47 5k 1 0 1W R730 0662057A97 100k R731 0662057A65 4 7k R733 0683962T45 68 R735 737 0662057A73 10k R738 0662057A81 22k 8753 JI Not Placed R754 0662057B47 0 R755 0662057A73 10k R756 0662057A56 2k MODULE WEOL Not Placed U701 5105835U14 Audio Signalling Filter 1702 lt Not Placed U704 4805921T07 NPN NPN U705 5105835U22 Microcomputer NTN7089A or 5105835U17 Microcomputer NTN7092A U706 5105662U62 Audio PA 14708 ne Not Placed U709 5105469E65 5V Regulator DIODE Zener VR701 4813830A15 5 6V VR702 4805117Y01 Dual 6 2V VR703 thru 714 4813830A15 5 6V VR715 4813830A28 15V VR716 4813830A15 5 6V VR718 719 4805117Y01 Dual 6 2V VR720 4813830A28 15V VR721 722 4805117Y01 Dual 6 2V VR723 4813830A15 5 6V Electrical Parts List Note Not Placed means that component is for future use and is not placed on the circuit board at this time Miscellaneous TPLF 4078 C REFERENCE MOTOROLA SYMBOL PART NO DESCRIPTION CAPACITOR Fixed C401 2113740F45 56pF 5 50V JACK 443 1 Circuit Plating 13 contacts on Front Cover Display Flex to Universal Connector P403 J501 7 Circuit Plating 11 contacts on Front Cover Display Flex to Expansion Board SPEAKER LS401 5005213W02 28 Ohm MICROPHONE MK401 5005227J07 Miniature Electret Noise Cancelling PLUG P301 See Note 2805680X01 20 pin double plug connector strip includes P704 403
64. 24A AND NUF6424B 900MHz TRANSCEIVER BOARDS SCHEMATIC DIAGRAM 37 Electrical Parts List Transceiver Board 800MHz NUF6394A NUF6394B NUF6410A NUF6410B NUF6423A NUF6423B TPLF 4080 C REFERENCE MOTOROLA SYMBOL DESCRIPTION PART NO CAPACITOR Fixed pF 5 50V unless stated C1 2311049J23 10uF C2 2113743K15 0 1uF C3 2113741F37 3 3nF C4 2113740F13 330 C5 2113741F37 3 3nF C6 2113740F34 20 C7 2113740F22 6 2 C8 2113740F39 33 C9 2113743K15 0 1uF C10 2113740F01 1 C11 2113740F51 100 C12 2113740F15 3 3 C13 2311049J23 10uF C14 2113740F27 10 C15 2113743E07 022uF C19 2113740F41 39pF C31 2113743E07 022uF C34 2113743K15 0 1uF C35 2113740A43 39 C36 2113740F06 1 3 C38 2113740F20 5 1 C40 2113740F51 100 C41 2113743A19 0 1uF C42 thru 45 2113743A23 0 22uF C46 2113743K15 0 1uF C47 2109720D14 0 1uF C48 2113740A70 430 C49 2311049A07 1uF C52 2113741A51 018uF C53 2311049A02 0 15uF C54 55 2113740F41 39 C56 57 2113740F42 43 C58 2113740F 11 2 2 C60 2113743K15 0 1uF C61 2113740F51 100 C62 2113743K15 0 1uF 65 2113743 15 0 1uF C72 2113740F41 39 C82 2113743E07 022uF C83 2113740F41 39 C84 2113743E07 022uF C85 2311049423 10uF C87 2113743K15 0 1uF C88 2113740F51 100 89 2113743E07 022uF C90 2113740F41 39 C91 2311049J23 10uF 92 2113743E07 022uF C95 2113740F25 8 2 C96 2113743K15 0 1uF C98 2113741F13 330 C101 102 2113740F39 33 C103 2311049A07 1uF C104 105 2113743E07 022uF C106 2311049J12 4 7uf C107 108 2113740F
65. 39 33 109 Not Placed C110 111 113 2113740F39 33 C114 2113743K15 0 1uF C115 2113743E07 022uF C116 2113743K15 0 1uF C117 118 2113740F39 33 C119 2113743E07 022uF C120 2113743K15 0 1uF C121 2113740F34 20 C122 123 2113740F39 33 C125 2113743K15 0 1uF C126 2113743E07 022uF C132 2113743E07 022uF C133 2311049423 10uF C135 2113740F39 33 C137 2113740F39 33 C138 2113740F34 20 C140 2113743E07 022uF C141 2113740F13 330 C149 2113740F12 24 C150 2113740F09 1 8 C151 2113740F29 12 C152 C153 C201 C202 C204 C205 C209 C211 C214 C219 C225 C227 228 C230 231 C233 C236 C237 thru 241 C244 C245 246 C247 C250 C253 254 C255 C256 257 258 C260 C266 267 C270 C271 C274 C275 C279 C280 C284 C289 C294 C301 C302 C303 C304 thru 308 C309 C310 C311 C312 313 314 CR4 CR5 CR101 103 CR107 108 109 CR204 F1 FL1 J301 J401 L8 L10 L20 L22 L23 L24 L30 L32 34 L36 L105 L107 L108 L126 L127 L204 L209 P402 P404 or and 2113740F39 2113740F13 2113740F19 2113740F34 2113740F39 2113740F14 2113743E07 2113740F14 2113743E07 2113743E07 2113740F39 2113740F39 2113740F39 2113743E07 2113743E07 2109720D14 2113741F18 2113743E07 2105248W02 2113743K15 2311049423 2113743E07 2113743K15 2113743KO7 2113741F37 2311049J12 2311049J23 2113743E07 2113743A13 2113743K15 2113743E07 2113743E07 2113740F42 2113740F39 2113743E07 2113740F39 2113741F37 211374
66. 39 33 C788 thru 791 2113741F17 470 C792 2113741F13 330 C793 2113743A19 0 1uF C795 2113740F39 33 C796 2311049A07 1uF C797 2113740F51 100 C798 2113741F49 10nF C804 2113741F41 4700 C808 2113741F17 470 CR701 CR702 703 704 CR705 CR706 J701 J702 J703 J704 L702 thru 706 0701 Q703 R601 R602 R603 R604 R605 R606 R607 R608 R700 R701 R702 R703 R704 R705 R706 R707 R708 R710 R711 R712 R713 R714 R715 R716 717 R718 R719 R720 721 722 R723 R724 R725 R726 R727 R728 729 R730 731 R732 R736 R738 R739 R740 741 R743 R746 R747 R749 R750 R754 R757 R758 R759 R761 R762 R801 R802 803 U601 U701 U702 U703 U704 U705 4880236E05 4805218N57 4813833C02 4805218N57 0905257V04 0913915A11 0905257 03 0905461X01 2462587Q40 4805128M40 4880048M01 0662057G13 0662057 53 0662057960 0662057930 0662057 97 0662057R92 0662057G13 0662057A81 0662057 65 0662057 56 0662057 81 0662057 56 0662057 41 0662057R92 0662057A56 0662057A41 0662057A56 0662057A89 0662057A97 0662057A56 0662057A81 0683962T45 0662057A97 0662057 81 0662057 97 0662057802 0662057 89 0662057 49 0662057 89 0662057807 0662057608 0662057 81 0662057 89 0662057655 0662057A73 0662057A81 0662057A81 0662057A73 0662057A81 0662057A73 0662057A97 0662057B02 0662057A73 0662057A97 0662057B47 0662057A81 0662057A97 0662057A81 0662057A73 0660257B47 06600
67. 3A and NUF6423B TRANSFORMER Balun 4 1 Balun 2 1 MODULES RF Amp Mixer IF 3 Pole Filte TX ALC D A Couple RF PA VCO 5V Regulator Ref Oscillator 16 8MHz Ref Oscillator 16 8MHz NUF6410A NUF6410B only Synthesizer VCO DIODE Zener 20V Note Not Placed means that the components are for future use and are not INSERT DIAGRAMS L1 BEPF 24651 O 20 BLK 133 LINE OL BEPF 24652 0 100 BLK R T 50 dod INSERT DIAGRAMS L6 BEPF 24653 O 20 BLK 133 LINE OL BEPF 24654 O 10096 BLK 50 NUF6394A NUF6394B NUF6410A NUF6410B NUF6423A AND NUF6423B 800MHz TRANSCEIVER BOARDS PARTS LIST AND NUF6395B NUF6395C NUF6424A AND NUF6424B 36 900MHz TRANSCEIVER BOARDS COMPONENT LOCATION DIAGRAMS Electrical Parts List Transceiver Board 900 2 NUF6395B NUF6395C NUF6424A NUF6424B TPLF 4081 D REFERENCE MOTOROLA SYMBOL DESCRIPTION PART NO CAPACITOR Fixed pF 5 50V unless stated C1 2311049J23 10uF 2 2113743 15 0 1uF 2113741 7 3 3nF C4 2113740F24 7 5 C5 2113741F37 3 3nF C6 7 2113740F34 20 C8 2113740F39 33 C9 2113743K15 0 1uF C10 Not Placed C11 2113740F51 100 C12 2113740F18 4 3 C13 2311049J23 10uF C14 2113740F18 4 3 C15 2113743E07 022uF 19 2113740 9 33pF C31 2113743E07 022uF C34 2113743K15 0 1uF C35 2113740A43 39 C36 2113740F06 1 3 C38 2113740F20 SA C40 2113740F51 100 C41 2113743A19 0 1uF C42 thru 45 2113743A23
68. 740F51 100 6112 ee eee eee Not Placed C113 2113740F51 100 C115 2113743K03 033uF C116 JI Not Placed C117 2113740F51 100 C118 2113743K15 0 1uF C119 121 2113740F51 100 C123 2113743K15 0 1uF C125 126 C127 C132 C133 C135 137 138 C139 C140 C141 145 147 C148 C149 150 C151 C153 154 155 C156 C201 C202 C203 C204 C205 C206 C208 C209 C210 C211 C214 C216 C217 C219 C220 C221 C222 C223 C225 C226 C227 228 C230 C231 C233 C235 C236 C237 C238 C239 C240 C243 C244 C245 C246 C247 C250 C253 C254 C255 C256 257 C258 C260 C266 267 C270 C271 C274 C275 C279 C280 282 C284 C289 290 C292 C294 C303 C304 thru 308 C309 C310 C311 C313 314 C315 CRS thru 9 CRT CR12 CR101 103 CR108 109 CR201 CR202 CR203 CR204 205 CR206 CR207 E101 104 2311049A54 2113740F25 2113740F09 2113740F51 2113741F41 2113740F51 2113740F07 2113740F31 2113740F20 2113740F51 2311049A86 2113740F03 2113740F07 2113740F51 2113741F33 2113740F51 2113741F49 2113743E07 2113740F51 2113741F37 2113740F51 2113740F17 2113740F20 2113741F49 2113740F17 2113906C02 2113740F03 2113740F26 2113740F51 2311049A60 2113740F51 2113740F18 2113740F20 2113740F15 2113740F51 2113740F27 2113906C02 2113740F27 2109720D09 2113741F25 2109720D09 2311049A05 2113741F25 2311049423 2311049 56 2113743 15 2113741749 231104911 2113743K07 2113741F49 2113741F25 2311049A56 2113741F49 2113743K15
69. 76E56 0662057A56 5105662U60 5105835U14 5105662U62 4805921T09 4805921107 5105662052 DIODE Schottky Dual Dual Dual JACK Connector 26 pin to P701 on Front Cover Display Flex Connector 25 pin Connector 18 pin to P703 on Controls Flex Circuit plating on early version radios 20 contacts to P704 on Jumper Flex Connector on later version radios 20 contacts to P704 Strip Connector COIL RF 270 nH TRANISITOR PNP NPN RESISTOR Fixed Q 5 0625W unless stated 100k 1 5k 10k 1k 100k 47 5k 100k 22k 4 7k 2k 22k 2k 470 47 5k 2k 470 2k 47k 100k 2k 22k 68 100k 22k 100k 150k 47k 1k 47k 75k 82 5k 22k 47k 150 10k 22k 22k 10k 22k 10k 100k 150k 10k 100k 0 22k 100k 22k 10k 0 2k 2k MODULE Hear Clear Audio Signalling Filter Audio PA Dual Transistor Transistor NPN Microcomputer U708 U709 U710 U711 U712 U713 U714 U715 VR701 702 VR703 VR704 thru 711 VR712 VR713 VR714 VR715 VR716 VR717 VR718 5105469E65 5105750U28 5105457W06 5113806A20 4805718V01 5105662U58 5105662U54 5105329V30 4813830A23 4813830A15 4880140L09 4813830A33 4813830A23 4813830A18 4813830A14 4880140L09 4813830A27 4813830A15 5V Regulator AE M AND SIGNAL ASSIGNMENTS Multiplexer UR RF GROUND Transistor Package FROM P402 m uu EEPROM PIRE SCRAM 256 x 8 FLASH DIODE Zener 10V 5 6V BIE 6 2V 20V 10V 6 8V 5 1V FROM P403 5 z
70. A81 2113741F49 0662057B47 0662057A41 0660076E56 0662057A56 0662057A65 0662057A41 5105835U14 5105662U62 4805921109 4805921707 5105662052 5105469 65 5105750028 5105457W06 5113806A20 Circuit Plating on early version radios 20 contacts to P704 on Jumper Flex Connector on later version radios 20 contacts to P704 Strip Connector COIL RF 270 nH TRANISITOR PNP NPN RESISTOR Fixed 5 0625W unless stated 4 7k 2k 22k 2k 470 47 5k 2k 470 0 47k 100k 0 22k 68 100k 22k 100k 150k 47k 1k 47k 75k 82 5k 22k 47k 150 10k 22k Not Placed 22k 10k 22k 10k 100k 150k 10k 100k 0 Not Placed 22k 100k 22k 0 10k 0 Not Placed 22k Capacitor 10nF 0 Not Placed 470 2k 2k 4 7k 470 MODULE Audio Signalling Filter Audio PA Dual Transistor Transistor NPN Microcomputer 5V Regulator Mux SLIC IV Multiplexer U712 0713 0714 0715 716 0717 VR701 702 VR703 VR704 thru 711 VR712 VR713 VR714 VR715 VR716 VR717 VR718 4805718V01 5105662U58 5105662U54 5105329V30 4813830 23 4813830 18 4813830A15 4813830A33 4813830A23 4813830A18 4813830A14 4813830A15 4813830A27 4813830A15 Transistor Package EEPROM SCRAM 256 x 8 FLASH Not Placed DIODE Zener 10V 6 8V 5 6V 20V 10V 6 8V 5 1V 5 6V 14V 5 6V Note Not Placed means that the components are for future use and are
71. A89 0662057A88 0662057A77 0662057A97 0662057A01 0662057A56 0662057A51 0662057A56 0662057A93 0605621102 4005831W01 2505515V08 2505515V11 5105329V20 5105329V26 5105457W11 5105662U72 5105662U70 5160880B02 5102001J68 5105625U04 5105662U78 5105469E65 5105279V39 5105279V38 5105625U31 47k Not Placed 470 22 470 510 680 0 47k 22 Not Placed 15k 1 5k 1 2k 100 10k 4 7k 3 3k 2 4k 2 2k 5 6k 10k 180k 1 130k 1 0 1W 1M 51 30 47k 4 7k 0 2M 100k 0 used in place of 101 in NUE7240A and NUE7240B Not Used replaced with S101 in NUE7213A NUE7213B NUE7231A and NUE7231B 22 10k 15k 10k 68k 2k 470 330 120 750 47k 43k 15k 100k 10 2k 1 2k 2k 68k THERMISTOR Thermistor 50k SWITCH RF used on NUE7213A NUE7213B NUE7231A and NUE7231B Not Used replaced with R199 on NUE7240A and NUE7240B TRANSFORMER Balun 4 1 Balun 16 1 MODULE RF Amp Mixer IF TX ALC D A 5V regulator Stripline Coupler 4 Watt PA VCO 5V regulator Ref Oscillator 16 8MHz Ref Oscillator 16 8MHz MTS 2000 Radios Synthesizer Note Not Placed components are for future use and are not placed on the circuit board at this time INSERT DIAGRAMS L1 24641 20 BLK 133 LINE OL BEPF 24642 0 100 BLK R T 50 BERG INSERT DIAGRAMS L6 24643 20 BLK 133 LINE OL 24644
72. ABEL Motorola 34 3205820V02 SEAL Connector Plug 6 3305183R70 LABEL MT2000 35 LABEL Rear Information not field or 3305183R71 LABEL MTS2000 replaceable or 3305183R94 LABEL MTX 36 3205126W01 O RING Contoured SEAL Antenna 7 3505535 02 FELT Speaker 37 2605891U02 SHIELD Front 8 See Note 1 SPEAKER LS401 38 See Note 1 SWITCH RF S101 9 0705470V01 BRACKET Speaker Retainer 39 lt LABEL Barcode not field replaceable 10 See Note 1 MICROPHONE MK401 40 4105266V01 SPRING RF Switch part of item 39 11 1405330W02 BOOT Microphone 41 4405524V01 PISTON RF Switch part of item 39 12 8405641V01 FLEX Front Cover Display 42 1405307X01 INSULATOR 13 8405151Y01 FLEX Controls 43 1505892U01 CHASSIS Rear Cover 14 3905517V01 POPPLE PTT p o S406 44 3905838V01 CONTACT Antenna Shield Ground 15 3605253V01 KNOB On Off Volume 800 2 and 900 2 radios only 16 3605636V01 KNOB Frequency 45 2605898U01 SHIELD PA 800MHz and 900MHz radios 17 1305698V01 ESCUTCHEON Control Top only 18 3205160W01 SEAL Actuator for S101 46 7505334W01 PAD Sound Dampening 19 2205159W01 PIN Actuator for S101 47 Not Used 20 3205514W01 SEAL Accessory Connector 48 Not Used 21 3205292W01 SEAL Control Top 49 7505393N33 PAD Shock 22 3205293W01 SEAL Emergency Button 50 1305633V01 RING Concentric Escutcheon 23 2705877U01 HOUSING Switch 51 3605635V01 KNOB Concentric Ring 24 See Note 1 SWITCH Toggle S402 52 5105238U82 LCD Top Display Notes A
73. C40 2113740F51 100 C41 2113743A19 0 1uF C42 thru 46 2113743A23 0 22uF C47 2109720D14 0 1uF C48 2113741F16 430 C49 2113743A19 0 1uF C50 2113743K15 0 1uF C52 2113741A51 0 18uF C53 2113743B17 0 15uF C54 2113741F13 330 C55 2113740F37 27 C56 57 2113740F42 43 C58 2113740F 11 2 2 C60 2113743K15 0 1uF C61 2109720D14 0 1uF C62 2113741F49 01uF C63 2113743K15 0 1uF C65 2113741F49 01uF C70 2113741F49 01uF C71 thru 72 2113741F13 330 C77 2113743K15 0 1uF C80 2113740F39 33 C82 thru 84 2113741F49 01uF C85 2311049A60 10uF 4V C86 2113740F22 6 2 0 25pF C87 2113740F32 16 C88 2113740F25 8 2 0 25pF C90 2113740F18 4 3 0 25pF C95 2113740F33 18 C96 2113741F49 01uF C97 2113740A32 13 C98 2113741F13 330 C99 2113740F39 33 C101 2113743K15 0 1uF C102 2113741F13 330 C103 2311049J26 10uF 16V C104 2311049A54 3 3uF 16V C105 2113741F13 330 C106 2311049J26 10uF 16V C107 108 2113741F13 330 C109 2311049 07 1uF 16V C111 2113741F13 330 C112 we ee ee eee Not Placed C113 2113741F13 330 C115 2113743K03 033uF C116 2113740F03 1 0 0 1pF C118 2113743K15 0 1uF C121 2113741F13 330 C123 2113743K15 0 1uF C125 126 2311049A54 3 3uF 16V C128 2311049A07 1uF 16V C129 2113740F03 1 C130 2113740F28 11 C132 2113740F38 30 C133 135 2113741F13 330 Not Placed C140 141 146 2113741F13 330 C147 2113743E07 022uF C148 2113740F20 5 1 0 25pF C149 150 2113740F34 20 C151 2113740F27 10 C152 C153 C154 C161 C162 C163 C164 C165 C
74. CEIVER BOARDS COMPONENT LOCATION 30 NUE7213A NUE7213B NUE7231A NUE7231B NUE7240A AND NUE7240B UHF 403 470MHz TRANSCEIVER BOARDS SCHEMATIC 31 NUE7213A NUE7213B NUE7231A NUE7231B NUE7240A AND NUE7240B UHF 403 470MHz TRANSCEIVER BOARDS PARTS LIST AND NUE7214A NUE7214B NUE7232A NUE7232B NUE7241A AND NUE7241B UHF 450 520MHz TRANSCEIVER BOARD COMPONENT LOCATION DIAGRAMS 32 NUE7214A NUE7214B NUE7232A NUE7232B NUE7241A AND NUE7241B UHF 450 520MHz TRANSCEIVER BOARDS SCHEMATIC 2 33 NUE7214A NUE7214B NUE7232A NUE7232B NUE7241A AND NUE7241B UHF 450 520MHz TRANSCEIVER BOARDS PARTS LIST AND NUF6394A NUF6394B NUF6410B NUF6423A AND NUF6423B 800MHz TRANSCEIVER BOARDS COMPONENT LOCATION 34 NUF6394A NUF6394B NUF6410A NUF6410B NUF6423A AND NUF6423B 800MHz TRANSCEIVER BOARDS SCHEMATIC 35 NUF6394A NUF6394B NUF6410A NUF6410B NUF6423A AND NUF6423B 800MHz TRANSCEIVER BOARDS PARTS LIST AND NUF6395B NUF6395C NUF6424A AND NUF6424B 900MHz TRANSCEIVER BOARDS COMPONENT LOCATION 8 36 NUF6395B NUF6395C NUF6424A AND NUF6424B 900MHz TRANSCEIVER BOARDS SCHEMATIC DIAGRAM 37 NUF6395B NUF6395C NUF6424A AND
75. CT Antenna Shield Ground 17 ESCUTCHEON Control Top 800 2 and 900 2 radios only 1305872V02 2 Frequency Radios 45 2605898U01 SHIELD PA 800MHz and 900MHz radios or 1305872V01 16 Frequency Radios only 18 3205160W01 SEAL Actuator for 5101 46 7505334W01 PAD Sound Dampening 19 2205159W01 PIN Actuator for S101 47 7505437W01 KEYPAD DTMF 20 3205514W01 SEAL Accessory Connector 48 5102463J08 CIRCUIT BOARD DTMF 21 3205292W01 SEAL Control Top 49 7505393N33 PAD Shock Notes 1 Refer to electrical parts list miscellaneous for part number and complete description 2 Refer to electrical parts list transceiver board for part number and complete description INSERT EXPLODED VIEW CEPF 23261 A Top Display Exploded View Parts List TPLF 4154 A 25 See Note 1 POTENTIOMETER SWITCH On Off Volume Control R401 S403 26 3905329W01 POPPLE Emergency Button Noe TBAT NOL DESCRIPTION 27 See Note 1 LED CR702A CR702B 28 See Note 1 SWITCH Frequency S401 29 1505632V01 COVER Switch Housing 1 4505896U01 LEVER PTT 30 SPRING PA not field replaceable order 2 3205902U01 SEAL PTT and ACTUATOR for 404 front shield item 37 405 S406 and S408 31 4205507X01 STRAIN RELIEF 3 1505627V02 COVER Front 32 See Note 1 CONNECTOR Strip P301 P704 4o ee En LABEL Agency Approval not field or 8405247V01 FLEX Jumper early version radios replaceable 33 See Note 2 PLUG Connector P404 5 3305183R55 L
76. F 001uF 022uF 0 47uF 25V 001uF 10uF 6V 4 7uF 10V 0 1uF 01uF 4 7uF 16V 047uF 01uF 001 pF 4 7uF 10V 01uF 0 1uF 100 0 1uF 0 1uF 0 22uF 100 1 0 0 1pF 100 022uF 100 0033uF 100 0033uF Not Placed 100 DIODE Varactor 1SV229 PIN Dual Dual PIN Varactor Varactor Varactor Triple Dual Varactor CORE Bead Ferrite FI FLI J301 J401 16 L7 18 19 110 L11 L12 L13 L14 15 L16 L20 L22 L23 L24 L25 L30 31 L32 L34 35 L36 L37 L101 thru 103 L105 L107 108 L121 122 L123 L126 thru 128 L201 L202 L204 L205 L207 L208 209 L210 L211 L212 L213 215 L216 L218 L219 L220 L221 L223 L224 L301 302 P402 P404 Q1 4 Q101 Q104 105 107 Q108 Q110 Q201 Q202 R7 R16 R17 R18 R22 23 R26 R27 R32 33 R34 35 R36 R40 6505757V01 4802655J03 or 0905461X01 3905264W01 and 3905643V01 2462587138 2462587139 2462587115 2462587111 2462587139 2460591804 2460591M32 2460591B80 2460591B04 2462587Q20 2462587N62 2462587123 2462587044 2462587 37 2462587020 2460591 01 2460591804 2460591 01 2462587V36 2460591B04 2462587T20 2462587T20 2462587117 2462587120 2462587V38 2460591A56 2462587137 2462587020 2462587042 2462587 23 2462587V36 2462587T22 2405619V03 2405619V07 2462587V25 2462587T22 2462587T05 2462587T22 2462587137 2462587139 2462587122 2462587042 2462587140 2462587042 3905861X02
77. Front Display Full Keypad 2 9 Watt 896 941 MHz SHARED SYSTEMS RADIOS LIST OF MODELS cont MTX 838 Model Family H01KDC9DB3AN 16 Mode 5 to 1 Watt 136 178 MHz H01KDD9DB4AN 99 Mode 6 Character Top Display 5 to 1 Watt 136 178 MHz H01KDF9DB5AN 160 Mode 14 Character Front Display Limited Keypad 5 to 1 Watt 136 178 MHz H01KDH9DB7AN 160 Mode 4 Character Front Display Full Keypad 5 to 1 Watt 136 178 MHz H01RDC9DB3AN 16 Mode 4 to 1 Watt 403 470 MHz H01RDD9DB4AN 99 Mode 6 Character Top Display 4 to 1 Watt 403 470 MHz H01RDF9DB5AN 160 Mode 14 Character Front Display Limited Keypad 4 to 1 Watt 403 470 MHz H01RDH9DB7AN 160 Mode 14 Character Front Display Full Keypad 4 to 1 Watt 403 470 MHz H01SDC9DB3AN 16 Mode 4 to 1 Watt 450 520 MHz H01SDD9DB4AN 99 Mode 6 Character Top Display 4 to 1 Watt 450 520 MHz H01SDF9DB5AN 160 Mode 14 Character Front Display Limited Keypad 5 to 1 Watt 450 520 MHz H01SDH9DB7AN 160 Mode 14 Character Front Display Full Keypad 5 to 1 Watt 450 520 MHz MTX 8000 MTX 838 Model Family H01UCC6DB3AN 16 Mode 3 Watt 806 870 MHz Type I H01UCD6DB4AN 99 Mode 3 Watt 6 Character Top Display 806 870 MHz H01UCF6DB5AN 160 Mode 14 Character Front Display Limited Keypad 3 Watt 806 870 MHz H01UCH6DB7AN 160 Mode 14 Character Front Display Full Keypad 3 Watt 806 870 MHz H01UCC6DFS3AN 16 Mode 3 Watt 806 870MHz Type II MTX 9000 Model Family H0
78. IC version FAIL 101 F101 Incompatible MDC1200 MDC 1200 hardware decoder disabled in codeplug software and hardware old SLIC IC version 10 SECTION V RADIO ALIGNMENT PROCEDURE A General procedures for the software To perform the alignment An IBM PC personal computer and RSS Radio procedures the radio must be connected to the PC RIB Service Software are required to align the radio Refer radio interface box and Universal Test Set as shown to the applicable RSS manual for installation and setup IN Figure 40 1 SERVICE MONITOR OR COUNTER 30 dB PAD 30 dB PAD WATTMETER RF GENERATOR SET TO APPROX 800mV FOR TX AUDIO GENERATOR SINAD METER TRANSMIT 58 80348B33 AUDIO IN TX 1347D POWER SUPPLY TEST BOX RTX 4005B BATTERY AC VOLTMETER ELIMINATOR PROGRAM TEST CABLE RLN 1014A RKN 4035A MEASURE 80mV AT THE AC DC METER PORT FOR TX COMPUTER RIB DATA RLN 4008B BUSY GND NO E COMPUTER INTERFACE CABLE 30 80369B71 MAEPF 22856 B RIB POWER SUPPLY 30 80369B72 IBM AT ONLY 01 80357A57 120V Figure 40 1 Radio Alignment Test Setup 11 Service Menu Receiver Alignment Menu Transmitter Alignment Menu F2 Reference Oscillator F3 Tx Power F4 Tx Dev Balance F5 Tx Dev Limit F6 Tx Dev Reference F7 Tx VCO Crossover Note F2 Function Key 2 F2 Front End VHF UHF F3 Rated Aud
79. Jn Universal Connector 13 pins not field repairable order Front Cover P701 Circuit Plating 26 contacts on Front Cover Display Flex to P701 on Controller Board P703 1 Circuit Plating 18 contacts on Controls Flex to J703 on Controller Board P704 See Note 2805680X01 20 pin double plug connector strip includes P301 RESISTOR R401 1805629V01 Potentiometer 50k Volume includes S403 SWITCH 401 400262203 Rotary Frequency 16 position or 4002622J04 Rotary Frequency Continuous 5402 4005572W01 Toggle 3 position Mode S403 On Off part of R401 S404 Monitor S405 Side Button 1 S406 407 i Emergency S408 Side Button 2 Push actuated switch contact is made with mechanical parts and circuit plating Refer to exploded view and exploded view parts list for part numbers and description Note On later version radios P301 and P704 are physical pins at either end and part of a strip connector They plug into counterpart jacks physical connectors on the RF board and the controller board J301 and J704 respectively On early version radios P301 and P704 are solder pads at either end of a jumper flex that solder directly to their counterpart jacks solder pads on the RF board and controller board J301 and J704 respectively JUMPER FLEX 8405247V01 on early version radios later version radios use STRIP CONNECTOR P301 P704 INSERT DIAGRAMS L1
80. K15 0 1uF C795 2311049A56 4 7uF C804 2113741F41 4700 C805 2113743A23 0 22uF C808 2113741F17 470 DIODE CR701 4880236E05 Schottky CR702 703 704 4805218N57 Dual CR705 4813833602 Dual CR706 4805218N57 Dual JACK J701 0905257 04 Connector 26 pin to P701 on Front Cover Display Flex J702 0913915A11 Connector 25 pin J703 0905257V03 Connector 18 pin to P703 on Controls Flex J704 L703 thru 706 0701 Q703 R700 R701 R702 R703 R704 R705 R706 R707 R708 R710 R711 R712 R713 R714 R715 R716 717 R718 R719 R720 721 722 R723 R724 R725 R726 R727 R728 729 R730 731 R732 R736 R737 R738 R739 R740 741 R743 R746 R747 R749 R750 R754 R755 R757 R758 R759 R760 R761 R762 R763 thru 768 R769 R770 R771 R772 R773 R801 R802 803 R804 R805 U701 U702 U703 U704 U705 U708 U709 U710 U711 or 0905461 X01 2462587Q40 4805128M40 4880048M01 0662057A65 0662057A56 0662057A81 0662057A56 0662057A41 0662057R92 0662057A56 0662057A41 0662057B47 0662057A89 0662057A97 0662057B47 0662057A81 0683962T45 0662057A97 0662057A81 0662057A97 0662057B02 0662057 89 0662057 49 0662057 89 0662057807 06620570208 0662057 81 0662057 89 0662057 55 0662057 73 0662057 81 0662057 81 0662057 73 0662057 81 0662057 73 0662057A97 0662057B02 0662057A73 0662057A97 0662057B47 0662057A81 0662057A97 0662057A81 0662057B47 0662057A73 0662057B47 0662057
81. Mode MT 2000 MTS 2000 and MTX Series Radios To check the display the buttons and the switches perform the following tests a Turn radio on 6 After the self test is complete press the monitor button side button 3 SB3 five times in succes sion within 10 seconds c After RF TEST appears on the display press side button 1 SB1 CH TEST 14 character radio or CH TST 6 character radio appears on the display d Next press and hold the orange button on top of the radio all segments on the display will light and the LED on the control top will illuminate a yellowish color e Release the orange button 3 0 appears which indicates that switch 3 is in the open condition f Press the orange button again 3 1 appears which indicates that switch 3 is in the closed condition g Rotate the mode selector knob 4 0 thru 4 15 appears which indicates that knob 4 is in mode position 1 thru 15 Rotate the concentric switch 65 0 and 65 1 appears i Rotate the volume control 2 0 thru 2 255 appears j Press SB1 view 96 1 release view 96 0 k Press SB2 view 97 1 release view 97 0 I Press SB3 view 98 1 release view 98 0 m Keypad Press 0 view 48 1 release view 48 0 Press 1 view 49 1 release view 49 0 e Press 2 view 50 1 release view 50 0 Press 3 view
82. NUF6424B 900MHz TRANSCEIVER BOARDS PARTS LIST AND NTN7089A NTN7092A CONTROLLER BOARDS JT 1000 HT 1000 MODELS ONLY COMPONENT LOCATION DIAGRAMS c 38 NTN7089A NTN7092A CONTROLLER BOARDS JT 1000 HT 1000 MODELS ONLY SCHEMATIC DIAGRAM 39 NTN7089A NTN7092A CONTROLLER BOARDS JT 1000 HT 1000 MODELS ONLY PARTS LIST MISCELLANEOUS PARTS LIST FRONT COVER DISPLAY FLEX CONTROLS FLEX JUMPER FLEX AND NTN7091A NTN7093A CONTROLLER BOARDS COMPONENT LOCATION DIAGRAMS en 40 NTN7091A NTN7093A CONTROLLER BOARDS SCHEMATIC 41 NTN7091A NTN7093A CONTROLLER BOARDS PARTS LIST SHIELDS LOCATION DETAIL AND PARTS LIST UNIVERSAL ACCESSORY CONNECTOR PIN NUMBERS AND SIGNAL ASSIGNMENTS AND NTN7620B CONTROLLER BOARD COMPONENT LOCATION 42 NTN7620B CONTROLLER BOARD SCHEMATIC 43 NTN7620B CONTROLLER BOARD PARTS LIST AND NTN7512A NTN7513A NTN7857A AND NTN7858A CONTROLLER BOARDS COMPONENT LOCATION DIAGRAMS esee 44 NTN7512A NTN7513A NTN7857A AND NTN7858A CONTROLLER BOARDS SCHEMATIC DIAGRAM 45 NTN7512A NTN7513A NTN7857A AND NTN7858A CONTROLLER BOARDS PARTS LIST BASIC RADIO EXPLODED VIEW DIAGRAM TOP DISPLAY EXPLODED VIEW DIAGRAM AND PARTS LIST 46 KEYPAD RADIO EXPLODED VIEW DIAGRAM AND PARTS LIST 47 INTEGRATED CIRCUITS WITH PIN OUT NAMES
83. OR NPN NPN PNP Dual PNP PNP RESISTOR Fixed Q 5 0625W unless stated 1 1k Not Placed 100 100 2 7k 20k 10k 33k 1 5k 200k 5 1k 10 2 7k 47k 510 0 3 3k 5 6k 1k 0 Not Placed 10k 22k 2k 51k 1k 0 0 0 used in place of S101 in NUF6424A and NUF6424B Not Used replaced with S101 in NUF6395B and NUF6395C 33 51 1k 2k 22k 39k Not Placed 15k 1k THERMISTOR 50k SWITCH RF used on NUF6395B and NUF6395C Not Used replaced with R199 on NUF6424A and NUF6424B TRANSFORMER Balun 4 1 Balun 2 1 MODULES RF Amp Mixer IF 3 Pole Filte TX ALC D A Couple RF PA VCO 5V Regulator Ref Oscillator Synthesizer VCO DIODE Zener 20V Note Not Placed means that components are for future use and are not placed on the circuit board at this time INSERT DIAGRAMS L1 24491 20 BLK 133 LINE OL BEPF 24492 0 100 BLK R T INSERT DIAGRAMS L6 24493 20 BLK 133 LINE OL 24494 100 BLK R T NUF6395B NUF6395C NUF6424A AND NUF6424B 900MHz TRANSCEIVER BOARDS PARTS LIST AND NTN7089A NTN7092A CONTROLLER BOARDS JT 1000 HT 1000 MODELS ONLY 38 COMPONENT LOCATION DIAGRAMS INSERT SCHEMATIC 63081200 42 100 BLK OL DEPF 24495 A 100 RED SHOOT AT 100 NTN7089A NTN7092A CONTROLLER BOARDS JT 1000 HT 1000 MODELS ONLY SCHEMATIC DIAGRAM 39
84. T COMMUNICATIONS NAME ANALYZER RADIO TEST SET COMMENTS Reference Mode PWR MON TEST MODE PTT to continuous Frequency error to be lt 150Hz Frequency 4th channel test frequency 4 CSQ during the Monitor Frequency error performance check Input at rf In Out Power RF As above As above 4 CSQ As above Refer to Maintenance Specifica tions page in front of manual Voice Mode PWR MON As above 4 CSQ As above meter Deviation Modulation 4th channel test frequency selector to mic VHF UHF and 800MHz atten to 70 input to RF In Out gt 3 6kHz but x 5 0kHz Monitor DVM AC Volts Set 1kHz Mod Out level for 900MHz x 2 5kH 0 025Vrms at test set 80mVrms at AC DC test set jack Low Speed As above TEST MODE PTT to continuous Deviation Data Modulation 4TLS during the UHF 800MHz gt 500Hz but 800 900 UHF output at antenna performance check 1000Hz Voice Mode PWR MON 0 TEST MODE Remove modulation Press PTT switch on radio Modulation 4th channel test frequency 4 CSQ input Say four loudly into the internal atten to 70 input to RF In Out output at antenna radio mic Measure deviation VHF UHF and 800MHz gt 3 8kHz but lt 5 0kHz 900MHz lt 2 5kHz High Speed As above TEST MODE PTT to continuous Deviation Data 4 THS during the UHF and 800MHz Modulation output at antenna performance check 2 2 4kHz but x 3 6kHz 900MHz gt 1 52kHz but lt 1 95kHz DTMF As above TEST MODE As above Deviation Modulat
85. TRANISITOR PNP NPN RESISTOR Fixed Q 596 0625W unless stated 100k 1 5k 10k 1k 100k 47 5k 100k 22k 4 7 2k 22k 2k 470 47 5k 2k 470 2k 47k 100k 2k 22k 68 100k 22k 100k 150k 47k 1k 47k 75k 82 5k 22k 47k 150 10k 22k 22k 10k 22k 10k 100k 150k 10k 100k 0 22k 100k 22k 10k 2k 2k MODULE Hear Clear Audio Signalling Filter Audio PA Dual Transistor Transistor NPN Microcomputer 5V Regulator Mux SLIC IV 0711 5184704 60 0712 480571801 0713 5105662058 0714 5105662U54 U715 5105318X01 or 5105318X02 Multiplexer Transistor Package EEPROM SCRAM 256 x 8 Masked ROM for all keypad radios 256 x 8 Masked ROM for no display and top display radios DIODE Zener VR701 702 4813830A23 10V VR703 4813830A18 6 8V VR704 thru 711 4880140L09 6 2V VR712 4805718V01 20V VR713 4813830A23 10V VR714 4813830A18 6 8V VR715 4813830A14 5 1V VR717 4813830A27 14V VR718 4880140L09 6 2V Notes 1 600 Series HearClear components are part of NTN7513A and NTN7858A 2 Not Placed means that components are for future use and are not placed on the circuit board at this time INSERT EXPLODED VIEW CEPF 22595 D Basic Radio Exploded View Parts List TPLF 4075 D 22 3205293W01 SEAL Emergencv Button 23 2705877U01 HOUSING Switch 24 See Note 1 SWITCH Toggle S402 tes ane DESCRIPTION 25 See Note 1 POTENTIOMETER SWITCH 2 On
86. Table 1 for the signal information A communications failure between the host processor and the Secure Module will be indicated as an ERROR 09 10 message on the radio display Vdd SPI CLK SPI MISO SPI MOSI Interface and Control JABBA REQ JABBA SS Serial Peripheral Interface SPI REF CLK PRE EMPH MIC AUDIO TX AUDIO Encode Decode DISCRIMINATOR RX AUDIO DVP WE KID Key Variable Storage CONT5V KEY FAIL RESET gt EJ Not Connected 5 6 8 22 23 25 Figure 1 MTS 2000 Single Key Secure Module Block Diagram 51 Table 1 MTS 2000 Single Key Secure Module I O Definition SIGNAL NAME CONNECTOR PLUG P1 PINNUMBER FUNCTION UNSW B Vdd REF CLK GROUND PRE EMPHMIC AUDIO RX AUDIO DISCRIMINATOR GROUND RESET KEY FAIL TX AUDIO KID DVP WE SPI CLK SPI MOSI SPI MISO JABBA REQ JABBA SEL CONT 5V 5 6 8 22 23 25 Troubleshooting Secure Operations Refer elsewhere in this radio service manual for disassembly and reassembly information and refer to the radio theory troubleshooting manual for a general overview of troubleshooting information and proce dures A key variable loader and oscilloscope are needed to troubleshoot the Secure Module NOTE The Secure Module itself is NOT serviceable If the Secure Module is found to be defective then it must be replaced A ERROR 09 10 The MTS 2000 Series Handie Talkie Portable Radio automatically performs a self test on e
87. Thev are replaced with connectors as described in para graph a of this section If the jumper flex needs to be replaced order Interconnect Kit REX4035A The retrofit kit includes all of the parts required and detailed instructions on the removal of the old jumper flex and the installa tion of the new connector arrangement RF Switch S101 Refer to the applicable exploded view and to your radio s RF board antenna contact area to locate the RF switch components NOTE The RF switch spring and the RF switch piston must be ordered separately To remove the RF switch 1 On VHF and UHF radios unsolder the two tabs of the RF switch bracket that secure the RF switch to the RF board On 800MHz and 900MHz radios use a 2 slotted screwdriver to straighten the two tabs of the RF switch bracket that wrap around the RF board Use your forefinger to hold the RF switch bracket to the RF board while straightening the tabs to avoid lifting the solder tabs on the opposite end of the RF switch bracket 2 Refer to Figure 40 16 and use a small heat focus head to distribute heat over the area occupied by the three solder tabs until the solder softens 3 Solder R s K Figure 40 16 3 Carefully lift the RF switch assembly away from the rf board Notice that the RF switch circuit board remains attached soldered to the RF board 4
88. a wrist strap two ground cords a table mat and a floor mat Wear a conductive wrist strap in series with a 100k resistor to ground Replacement wrist straps that con nect to the bench top covering are Motorola part number RSX 4015 Do not wear nylon clothing while handling CMOS devices Neither insert nor remove CMOS devices with power applied Check all power supplies that are to be used for testing CMOS devices to be certain that there are no voltage transients present When straightening CMOS pins provide ground straps for apparatus used When soldering use a grounded soldering iron If at all possible handle CMOS devices by the package and not by the leads Prior to touching the unit touch an electrical ground to remove any static charge that you may have accumulated The package and substrate may be electrically common If so the reaction of a dis charge to the case would cause the same damage as touching the leads A General Since this product disassembles and reassembles without the use of any screws it is important for the technician to pay particular attention to the snaps and tabs and how parts align with each other NOTE In the disassembly reassembly procedure the num bers in parentheses refer to call out numbers in the referenced figures 4 Disassembly to Board Level Turn off the radio Remove the battery see Figure 40 4 a Hold the radio such that the battery is tilted down
89. adjust the UP DOWN arrow keys until the voltage reading at TP5 is 3 0 0 1 volts Press F8 to program the softpot value Press F10 twice to return to the SERVICE menu Signalling Deviation Transmit deviation balance compensation and transmit deviation limit adjustments should be complet ed before signalling deviation is adjusted DTMF Tuning From the SERVICE menu press F4 to select SIG NALLING alignment Press F4 again to select the DTMF softpot Press F6 to key the radio on the test frequency The screen will indicate that the radio is transmitting Measure the DTMF deviation on your service monitor Use the UP DOWN arrow keys to adjust the deviation per table 40 16 Press F6 again to dekey the radio Press F8 to program the softpot value press F10 to return to the SIGNALLING menu Trunking High Speed Signalling 1 From the SERVICE menu press F4 to select SIG NALLING alignment Press F3 to select the TRUNKING HIGH SPEED softpot Press F6 to key the radio on the test frequency The screen will indicate that the radio is transmitting Measure the TRUNKING HIGH SPEED deviation on your service monitor Use the UP DOWN arrow keys to adjust the TRUNKING HIGH SPEED deviation per Table 40 18 Press F6 again to dekey the radio Press F8 to program the softpot value press F10 to return to the SIGNALLING menu MDC 1200 From the SERVICE menu press F4 to select SIG NALLING alignment
90. aintenance The HT 1000 MT 2000 MTS 2000 and MTX series radios do not require a scheduled preventive mainte nance program however periodic visual inspection and cleaning is recommended 1 Inspection Check that the external surfaces of the radio are clean and that all external controls and switches are functional A detailed inspection of the interior electronic circuitry is not needed or desired 2 Cleaning The following procedures describe the recommend ed cleaning agents and the methods to be used when cleaning the external and internal surfaces of the radio External surfaces include the front cover chassis rear cover and battery case These sur faces should be cleaned whenever a periodic visual inspection reveals the presence of smudges grease and or grime Internal surfaces should be cleaned only when the radio is disassembled for servicing or repair The only recommended agent for cleaning the external radio surfaces is a 0 5 solution of a mild dishwashing detergent such as JOY in water The only factory recommended liquid for cleaning the printed circuit boards and their components is iso propyl alcohol 70 by volume A The effects of certain chemicals and their vapors can have harmful results on certain plastics Aerosol sprays tuner cleaners and other chemi cals should be avoided CAUTION a Cleaning External Plastic Surfaces The detergent water solution should be appli
91. and turn the radio back on 2 If the error condition still exists check that a Secure Module is installed and make sure that it is properly connected to the controller board To do this refer to the disassembly and reassembly sec tions of this manual 3 Turn the radio back on 4 If the error condition still exists and a working secure module with the same kit number is avail able replace the suspect module with the working module 5 If the problem persists disassemble the radio and check the encryption connector SPI pins listed in Table 1 for data transitions when the radio is turned on and off If activity is not seen on all five lines check both sides of the connector for broken connections 6 Troubleshoot the Controller Board B Keyloading Problems Use the following procedure to troubleshoot key loading problems 1 Verify that the correct Key Variable Loader KVL is being used for the particular encryption algo rithm present in the radio Refer to the following chart KVL Kit T3011_X T3011_X T3010_X T3014_X T3012_X Secure Module Kit NTN7279A NTN7280A NTN7281A NTN7282A NTN7283A 2 Connect the KVL to the radio via the TDN9390A keyloader cable Whe the cable is connected to the radio the radio should enter the keyloading mode of operation and the radio should display KEVLOADING KEYLDG and make beep tone 3 If the radio displays ERROR 09 10 or 09 10 then g
92. ayers are not accessible some special considerations are required when soldering and unsoldering com ponents The printed through holes may interconnect multiple layers of the printed cir cuit Therefore care should be exercised to avoid pulling the plated circuit out of the hole When soldering near the module socket pins use care to avoid accidentally getting solder in the socket Also be careful not to form solder bridges between the module socket pins Closely examine your work for shorts due to solder bridges When removing modules with metal enclosures be sure to desolder the enclosure ground tabs as well as the module pins Flexible Circuits The flexible circuits are made from a different material than the rigid boards and different techniques must be used when soldering Excessive prolonged heat on the flexible circuit can damage the material Avoid excessive heat and excessive bending For parts replacement use the ST 1087 Temperature Controlled Sol der Station with a 600 or 700 degree tip and use small diameter solder such as ST 633 The smaller size solder will melt faster and require less heat being applied to the circuit To replace a component on a flexible circuit grasp the edge of the flexible circuit with seizers hemostats near the part to be removed and pull gently Apply the tip of the soldering iron to the component connections while pulling with the seizers Do not attempt to puddle out com ponents
93. con tacts face the gold contacts of the housing Align the edge connector with the respective slots in the housing and slide the connector down into place Ensure that the edge connec tor is fully seated into position e On top display model radios only seat the dis play board by inserting the two display board tabs into their mating slots in the front cover housing Push the top of the display board toward the top of the radio until the front cover housing retaining tabs engage the display board and secure it into position 3 Chassis Inside of the chassis where the RF board fits is a protruding block that functions as the PA heatsink To help provide maximum heat transfer ensure that the PA heatsink block top surface is coated with a thin film of thermal compound Motorola part number 1110022A55 Place the RF board and controller board into the chassis Ensure that the plastic cover that more rigidly holds the two boards together is snapped into place Control Top a Reinstall the switches and LED into the switch housing b Reinstall the switch housing cover onto the switch housing by sliding tabs 4 and 5 of the cover into their respective clips on the housing Then press down on the cover to engage tabs 1 2 and 3 Control Top Front Shield Controls Flex as a Unit to Chassis a Slide the control top into the appropriate posi tion in the chassis and place the front shield into position over the chassis and
94. d Audio 500mW Distortion At Rated Audio 3 Typical Channel Spacing 30kHz Specifications Subject to Change Without Notice TRANSMITTER RF Power 136 174MHz 174 178MHz Frequency Range 136 178MHz Freq Stability 30 to 60 C 25 C ref 0005 Emission Conducted and Radiated 66dBw FM Hum and Noise Companion Receiver 45dB Typical Distortion 3 Typical Modulation Limiting 5kHz Recommended Battery High Capacity Ultra High Capacity Frequencies in the 174 178MHz range are not permitted in the USA MAINTENANCE SPECIFICATIONS FOR UHF RADIOS All Specifications Are Per Electronic Industries Association EIA 316B Unless Otherwise Noted GENERAL FCC Designation AZ489FT4781 403 470MHz AZ489FT4780 450 520MHz Power Supply Nickel Cadmium Battery Battery Voltage Nominal Range 7 5 Volts 6 to 9 Volts Battery Drain Typical Standby Receive Transmit 60mA 180mA 1800mA Temperature Range Operating Storage 30 to 60 C 40 to 85 C 1 Watt 4 Watts 11 Hrs 8 4 Hrs 12 7 Hrs 9 7 Hrs Duty Cycle 5 5 90 High Cap Battery Ultra High Cap Battery Dimensions H x W x D Less Battery 6 30 x 2 34 x 1 49 16 0cm x 5 9cm x 3 8cm 6 30 x 2 34 x 1 49 16 0cm x 5 9cm x 3 8cm With Ultra High Cap Battery 6 30 x 2 34 x 1 54 16 0cm x 5 9cm x 3 9cm With High Cap Batterv Weight w Helical Antenna Less Batterv With High
95. d is installed in the radio Follow the procedure changes outlined below when tuning transmit deviation balance and complete the normal tuning Then pro ceed with the additional tuning for secure TX deviation and secure RX discriminator level tuning B Transmit Deviation Balance Compensation When tuning with a secure board installed the cou pling capacitor inside the RKN4035A Test Cable will cause rolloff of the low port modulation To fix this the cable should be dc coupled VOL position and an external coupling capacitor 1 3uF or larger must be placed in series with the signal source input to the AC DC MTR Follow the Transmit Deviation Balance Compensa tion procedure outlined in section V paragraph G except change step 3 as follows 3 Set the RTX4005B Test Box meter selector switch to the VOL position and connect the signal source to the AC DC MTR port thru a 1 3uF capaci tor Inject an 80 Hz tone at 100mVrms thru this capacitor Keep the ac voltmeter in parallel to the AC DC MTR input to ensure the proper input signal level C Secure TX Deviation Transmit deviation balance compensation and transmit deviation limit adjustments should be complet ed before secure deviation is adjusted Remember to use the new transmit deviation balance procedure out lined in paragraph B before performing the following steps 1 Channel Spacing KHz From the SERVICE menu press F2 to select TRANSMITTER alignment
96. ding it out of the plastic rails that hold it in place A slight prying action alternating back and forth on the bottom corners of the connector achieves the best results Remove the speaker retainer bracket speaker microphone and front cover flex from the front cover housing see Figure 40 11 NOTE The speaker and front cover flex are held in position with a three leg retainer bracket The legs of the bracket are secured by slots in the front cover When removing the retainer bracket use caution not to damage the speaker a Disengage the retainer bracket leg that points toward the bottom of the front cover from its retaining tab Small Flat Blade Screwdriver T M Dampening Retaining Speaker Retainer Bracket Front Cover Assembly MAEPF 22577 A Figure 40 11 1 Insert a small flat blade screwdriver under the base of the bracket leg near the ring 2 Lift the bracket leg until it pops loose from under its retaining tab b Lift the freed leg of the retainer bracket and use it to pull the remaining two legs of the bracket out and away from their respective slots in the front cover housing c Pull the rubber microphone boot containing the microphone from its seated position Unless you are replacing the microphone leave the microphone in the boot Remove if necessary and replace the sound dampening pad As necessary replace the speaker and or micro phone while out
97. ds to the particular encryption algorithm purchased The encryption algo rithms and their corresponding kit numbers are e Data Encryption Standard DES 7279 e DES XL NTN7280A Digital Voice Protection DVP NTN7281A e DVP XL NTN7282A e DVI XL NTN7283A ll CIRCUIT DESCRIPTION The Secure Module shown in Figure 1 operates from two power supplies The first 5 volt supply Vdd UNSW B is received from the controller board through connec tor plug P1 pin 2 This Vdd supply is turned on and off with the radio on off switch The second supply UNSW B is received from the controller board through connector Plug P1 pin 1 UNSW B provides power to the Secure Module as long as the radio bat tery is in place Key variables are loaded into the Secure Module through connector P1 pins 13 15 and 16 One key variable can be stored in the module at a time The key variable is stored in volatile electronic memory so it can only remain in memory as long as the radio is connected to a charged battery If the battery is removed or if the battery fails then a capacitor will allow the module to retain the key variable for at least 30 seconds while the battery is being replaced The radio s host processor communicates with the Secure Module on the Serial Peripheral Interface bus The host processor is the master on this bus while the Secure Module is a slave on the bus The SPI bus consists of five signal lines Refer to
98. dvance to the next test channel refer to Table 40 6 and a corresponding set of tones will indicate the channel Pressing SB2 will scroll through and access test environments as shown in Table 40 5 NOTE Transmit into a load when keying a radio under test To exit test mode turn the radio off then back on Table 40 5 Test Environments HT 1000 Radios NO OF BEEPS DESCRIPTION FUNCTION 1 Carrier Squelch RX if carrier detected TX mic audio 3 unsquelch if carrier and tone Private Line 192 8Hz detected TX mic audio tone 192 8Hz 4 Digital RX unsquelch if carrier and digital code Private Line 131 detected TX mic audio digital code 131 detected 2 Control Head Test Mode HT 1000 Radios To check the buttons and the switches perform the following tests a Turn radio on 6 After the self test is complete press the monitor button side button 3 SB3 five times in succes sion within 10 seconds After the fifth press a tone is emitted to indicate that the RF test mode has been entered c Exit the RF test mode and enter the control head test mode by pressing and holding SB3 for more than three seconds Upon entering the control head test mode a tone is emitted and the green LED begins flashing The green LED continues to flash until the control head test mode is exited NOTE Return to the RF test mode by pressing and hold ing SB3 for more than three s
99. e Position the hot air hand piece approximately 1 8 0 3cm above the component and begin applying heat Once the solder wicks to the compo nent remove the heat and inspect the repair All joints should be smooth and shiny 25 26 Over Molded Pad Array Carrier AN CAUTION All pad arrav carriers in these radios except for the IF IC U3 are OMPAC Prior to use all OMPACs must be kept in the sealed bag with moisture indicator card as supplied by the Motorola Parts Department Once the sealed bag is opened and or the OMPAC subjected to ambient humidity for an unknown amount of time or for more than 96 hours then that OMPAC must be baked in an oven for at least eight hours at 260 degrees F 125 degrees C ZN CAUTION If neighboring OMPAC components are heated above 365 degrees F 185 degrees C they will suffer die bond delamination and possible popcorn failure During all repair procedures heating neighbor ing components can be minimized by using upper heat only using the correct size heat focus head approximately the same size as the carrier being replaced keeping the heat focus head approximately 1 8 1 4 0 3cm 0 6cm above the printed circuit board when removing or replacing the device To remove an OMPAC select the R 1319 Rework Station and the appropriate heat focus head approximately the same size as the OMPAC
100. e None RX 7 177 925 469 700 519 925 None None None Table 40 9 Receiver Performance Checks TEST COMMUNICATIONS NAME ANALYZER RADIO TEST SET COMMENTS Reference Mode PWR MON TEST MODE PTT to continuous Frequency error to be 150Hz Frequency 4th channel test frequency 4 CSQ during the Monitor Frequency error output at performance check Input at RF In Out antenna Rated Audio Mode GEN TEST MODE PTT to OFF center Set volume control to Output level 1 0mV RF 4CSQ meter selector to 3 74Vrms 4th channel test frequency Audio PA Mod 1kHz tone at 3kHz deviation Monitor DVM AC Volts Distortion As above except to As above As above Distortion lt 3 0 distortion Sensitivity As above except SINAD As above PTT to OFF center RF input to be lt 0 35u V SINAD lower the RF level for 12dB SINAD Noise Squelch RF level set to 1mV RF As above PTT to OFF center Set volume control to Threshold meter selection to 3 74Vrms only radios with Audio PA spkr load conventional to speaker system need to be tested As above except change out of TEST As above Unsquelch to occur at frequency to a conventional system Raise RF level from zero until radio unsquelches MODE select a conventional system lt 0 25yV Preferred SINAD 8 10dB 9 See Table 40 6 or Table 40 8 as applicable Table 40 10 Transmitter Performance Checks TES
101. e by electrostatic or high voltage charges Damage can be latent resulting in failures occurring weeks or months later Therefore you must take special precautions to prevent device damage during disassembly troubleshooting and repair Han dling precautions are mandatory for CMOS circuits and are especially important in low humidity conditions DO NOT attempt to disassemble the radio without first referring to the CMOS CAUTION paragraph in the Dis assembly and Reassembly section of the manual D Repair Procedures and Techniques Refer to the Disassembly and Reassembly section of the manual for pertinent information prior to replacing and substituting parts 1 General a Parts Replacement and Substitution Special care should be taken to be as certain as possible that a suspected component is actually the one at fault This special care will eliminate unnecessary unsoldering and removal of parts which could damage or weaken other components or the printed circuit board itself When damaged parts are replaced identical parts should be used If the identical replace ment component is not locally available check the parts list for the proper Motorola part num ber and order the component from the nearest Motorola Communications Parts office listed in the Replacement Parts Ordering section of this manual 23 b Rigid Circuit Boards This family of radios uses bonded multi layer printed circuit boards Since the inner l
102. e circuit board in the circuit board holder and position the RF PA under the heat focus head Lower the heat focus head until it is approximately 1 8 1 4 0 3cm 0 6cm above the PA cover Turn on the heater and begin the reflow cycle Heating time should not be less than two minutes Once the part has reflowed before trying to remove the PA carefully lower the circuit board holder as follows Loosen the thumbscrew on the shaft of the circuit board holder push the spring loaded holder down and away from the heat focus head and retighten the thumbscrew with the holder in the bottomed position Grab the PA with a large pair of tweezers and remove it from the circuit board Let the circuit board cool for approximately two minutes Then remove the circuit board from the circuit board holder To replace the RF PA if necessary add solder to the PA ground plane on the print ed circuit board Then clean each PA lead solder pad on the circuit board to ensure alignment of the new RF PA Prepare the sight by using solder wick and a soldering iron to remove all solder from the solder pads Clean the solder pads with alcohol and a small brush Dry and inspect Ensure that all solder is removed Once the preparation is complete place the circuit board back in the circuit board hold er Add solder paste flux to the ground plane and to the leads solder pads Once the flux is applied place the new RF PA on the circuit board ma
103. ead over the shield and lower it to approximately 1 8 1 4 0 3cm 0 6cm above the shield Turn on the heater and wait for the solder to reflow Once complete turn off the heat raise the heat focus head and wait approximately one minute for the part to cool Remove the circuit board and inspect the repair No cleaning should be necessary RF PA U105 The procedure for removing and replacing the RF PA is very similar to the procedure for removing and replacing an OMPAC or a TSOP component But because the the device is large extra heating time is required to flow the pads And as a result neighboring components especially those on the opposite side of the cir cuit board will heat reflow and may inadvertently move Be careful when performing the following procedure Cover iat Leads Pads Figure 40 1 7 1 Refer to Figure 40 17 for RF PA nomenclature To remove the RF PA add flux to the leads of the device and use a soldering iron and pair of tweezers to heat and lift each lead free and clear of its respective solder pad on the circuit board Use the R 1319 Rework Station and the heat focus head designed especially for removal of the RF PA Attach the heat focus head to the chimney heater Adjust the temperature control to approximately 415 degrees F 27 28 215 degrees 445 degrees F 230 degrees C maximum Apply solder paste to the exposed solder pads under the PA Place th
104. econds Then re enter the control head test mode by pressing and holding SB3 for more than three seconds 2 Test each switch toggle rotary or button actu ated by changing the position of the switch A tone is emitted to indicate a good test each time a switch position is changed NOTES 1 Pressing and releasing a button actuated switch are both considered switch position changes 2 No tone when a switch position is changed indicates a test failure Table 40 6 Test Frequencies HT 1000 Radios NO OF BEEPS TEST CHANNEL VHF UHF BAND 1 UHF BAND 2 800 TX 1 136 025 403 100 450 025 806 0125 RX 1 136 075 403 150 450 075 851 0625 TX 2 142 125 424 850 465 225 815 0125 2 RX 2 142 075 424 900 465 275 860 0625 TX 3 154 225 438 050 475 225 824 9875 RX 3 154 275 438 100 475 275 869 9375 TX 4 160 125 444 050 484 975 851 0125 RX 4 160 175 444 100 485 025 851 0625 TX 5 168 075 456 350 500 275 860 0125 3 RX 45 168 125 456 400 500 225 860 0625 TX 46 173 975 463 700 511 975 869 9875 8 RX 6 173 925 463 750 511 925 869 9375 e Test the on off volume potentiometer switch by NOTES rotating the potentiometer clockwise and counter 1 Fe a load when keying a radio clockwise The loudness of tone beeps will increase and decrease accordingly NOTE During test mode the volume level is not regulated to the same limits as during normal radio operation To exit test mode turn
105. ed sparingly with a stiff non metallic short bristled brush to work all loose dirt away from the radio A soft absorbent lintless cloth or tissue should be used to remove the solution and dry the radio Make sure that no water remains entrapped near the connectors cracks or crevices b Cleaning Circuit Boards and Components Isopropyl alcohol may be applied with a stiff non metallic short bristled brush to dislodge embedded or caked materials located in hard to reach areas The brush stroke should direct the dislodged material out and away from the inside of the radio Alcohol is a high wetting liquid and can carry contamination into unwanted places if an excessive quantity is used Make sure that con trols or tunable components are not soaked with the liquid Do not use high pressure air to hasten the drying process since this could cause the liquid to puddle and collect in unwant ed places Upon completion of the cleaning process use a soft absorbent lintless cloth to dry the area Do not brush or apply any isopropyl alcohol to the frame front cover or back cover NOTE Always use a fresh supply of alcohol and a clean container to prevent contamination by dis solved material from previous usage C Safe Handling of CMOS Devices Complementary metal oxide semiconductor CMOS devices are used in this family of radios While the benefits of CMOS are many their characteristics make them susceptible to damag
106. ervice aids recommended for working on this family of radios These items are available from the Motorola Parts Department Table 40 2 Service Aids MOTOROLA PART NO DESCRIPTION APPLICATION RKN 4035A RIB Radio test set cable Connects radio to RTX 4005B Test Box and RIB RLN 1014A Battery Eliminator Interconnects radio to power supply RLN 1018A Test Fixture Provides for troubleshooting of the radio when the housing is removed RTX 4005B or both Portable Test Set Enables connection to the universal connector RTX 4005A and RPX 4665A Allows switching for radio testing Field Modification Kit RLN 4008B Radio Interface Box Enables communications between the radio and the computer s serial communications adapter 0180357A57 Wall mounted Power Supply Used to supply power to the RIB 120 VAC 0180358A56 Wall mounted Power Supply Used to supply power to the RIB 220 VAC 3080369B71 Computer Interface Cable Use B72 for the IBM PC AT All other IBM models use B71 or Connects the computer s serial communications adapter 3080369B72 to the RIB RKN 4036A Cloning Cable Allows a radio to be duplicated from a master radio by transferring programmed data from one radio to another HT 1000 MT 2000 Models Only RVN 4097A Radio Service Software Software on 3 1 2 in and 5 1 4 in floppy disks RVN 4098A Radio Service Software Software on 3 1 2 in and 5 1 4 in floppy disks HT 1000 Models On
107. ery Ultra High Cap Battery Dimensions H x W x D Less Battery AZ489FT5747 Nickel Cadmium Battery 7 5 Volts 6 to 9 Volts 65mA 190mA 1900mA 30 C to 60 C 40 C to 85 8 Hours 9 Hours 6 30 x 2 34 x 1 49 16 0cm x 5 9cm x 3 8cm With High Cap Battery 6 30 x 2 34 x 1 49 16 0cm x 5 9cm x 3 8cm With Ultra High Cap Battery 6 30 x 2 34 x 1 54 16 0cm x 5 9cm x 3 9cm Weight w Helical Antenna Less Battery With High Cap Battery With Ultra High Cap Battery 12 102 343gm 20 202 573gm 21 302 604gm RECEIVER Frequency Range Bandwidth Quieting Sensitivity 20dBQ Usable Sensitivity 12dB SINAD Intermodulation Selectivity 25kHz Adjacent Channel Spurious Rejection Freq Stability 30 60 C 25 C reference 821 824MHz Capable Rated Audio Distortion At Rated Audio Channel Spacing 851 870MHz 19MHz 0 5uV Max 0 35HV 70dB 00025 0 3 Typical 25kHz Specifications Subject to Change Without Notice TRANSMITTER RF Power 3 Watts 806 824MHz 851 869MHz Frequency Range Freq Stability 30 to 60 C 25 C ref 821 824MHz Capable 00025 00015 Emission Conducted and Radiated 46dBw FM Hum and Noise Companion Receiver 40dB Typical Distortion 3 Typical 5kHz 4kHz Modulation Limiting 821 824MHz Recommended Battery High Capacity Ultra High Ca
108. for trac mode radios which do not have clearmode talk around capability Trunked Only 9 See Table 40 6 or Table 40 8 as applicable IV ERROR CODE DISPLAYS A Power up Display Codes At power up the radio performs cursory tests to determine if its basic electronics and software are in working order Problems detected during these tests are presented as error codes on the radio display The pres ence of an error code should prompt the user that a problem exists and that a service technician should be contacted Self test errors are classified as either fatal or non fatal Fatal errors will inhibit user operation while non fatal errors will not Use Table 40 11 to aid in under standing particular power up error code displays B Operational Display Codes During operation the radio performs dynamic tests to determine if it is working properly Problems detected during these tests are presented as error codes on the radio display The presence of an error code should prompt a user that a problem exists and that a service technician should be contacted Use Table 40 12 to aid in understanding particular operational error code displays Table 40 11 Power up Display Codes FAILURE DISPLAY TYPE OF 14 Character 6 Character FAILURE DESCRIPTION SOURCE Display Display FAIL 01 81 FO1 81 FATAL External ROM Flash checksum error Bad ROM data Defective ROM FAIL 01 82 01 82 FATAL E
109. ghlighted Press up down arrow keys to select YES If the secure module does not have XL IC set the XL IC Present field to NO Enable Secure On Desired Channels To actually use the secure option Secure must be enabled on the channels for which it is desired A channel can be strapped to secure only or clear only or secure clear selectable For conventional channels proceed as follows Press F4 at the Main Menu to see the CHANGE CREATE VIEW menu Press F6 to see Conventional Systems Personalities MDC Options Press to see Conventional Personali ties Options Press F6 to see the SECURE OPTIONS screen Press Tab to select the Secure Clear Strapping field For trunking channels proceed as follows Press F4 at the Main Menu to see the CHANGE CRE ATE VIEW menu Press F4 to see Trunking Systems Personalities Call Lists Options screen Press F4 to see Trunking Personalities Talk Groups Emergency Options etc Press Tab to select the Strapping field An Announcement Group must be specified for the Strapping parameter to appear This selects the Announcement Group Strapping Press F7 to select Talk Groups Press Tab to select the strapping of each Talk Group Other Secure Options There are other secure options that can be changed on a per channel basis such as Proper Code Detection Transmit XL or CFB For conven tional channels these options are found on the same screen as Secure Clear Strapping F4 F6 F3 F6
110. he con troller board refer back to Figure 40 6 Secure the connection View the flex connection at a slight angle from the top of the radio and ensure that the flex connector is fully seated into the locking connector as described in step 4c Check to make sure that the O ring is in place and slide the chassis switch end first into the Contoured O ring Antenna Bushing Seal MAEPF 22580 O Figure 40 15 front cover assembiv Check to ensure that the orange emergencv button seal slides into posi tion freelv NOTE When performing the next part of this step pav particular attention to the O ring near the bottom of the radio to ensure that it does not raise up and get pinched between the front cover clip and the chassis With the top of the chassis fullv seat ed lower the bottom of the chassis and press it into the front cover assembly until it snaps into place d Check the emergency button again If it is cocked to one side repositioning it may be necessary Reinstall the switch knobs and antenna the shorter knob with the volume on off switch the taller knob with the channel selector switch Reinstall the battery SECTION VII MAINTENANCE A Introduction This section of the manual describes preventive maintenance safe handling of CMOS devices and repair procedures and techniques Each of these topics provides information vital to the successful operation and maintenance of your radio B Preventive M
111. his procedure is only required after the field repair of a VHF or UHF VCO In order for a phase locked loop to tune very wide bandwidths both negative and positive control voltages Ventl are required This procedure sets the crossover frequency at which the negative Vcntl or Vee switch es from zero to negative TX VCO Crossover From the SERVICE menu press F2 to select TRANSMITTER alignment Press F7 to select the TRANSMIT VCO CROSSOVER softpot The screen will indicate the transmit test frequency to be used Connect a dc voltmeter capable of 1mV resolution to test point 5 TP5 which is accessible through a hole in the bottom side VCO circuitry shield Beginning with the default softpot frequency of line 2 press F6 to key the transmitter and adjust the UP DOWN arrow keys until the voltage reading at 5 is 3 0 0 1 volts The frequency will increment in steps of 50kHz Press F6 again to dekey the transmitter and press F8 to program the softpot value Press F10 twice to return to the SERVICE menu RX VCO Crossover From the SERVICE menu press to select RECEIVER alignment Press 5 to select the RECEIVE VCO CROSSOVER softpot The screen will indicate the receive test frequency to be used Connect a dc voltmeter capable of 1mVolt resolu tion to test point 5 TP5 which is accessible through a hole in the bottom side VCO circuitry shield Beginning with the default softpot frequency of line 2
112. igital Dual Mode K Single Sideband L Global Positioning Satellite Capable M Amplitude Companded Sideband ACSB Programmable FDMA Frequency Division Multiple Access TDMA Time Division Multiple Access LIST OF MODELS CONVENTIONAL SYSTEMS RADIOS H01KDC9AA1BN H01KDC9AA3BN H01RDC9AA1BN H01RDC9AA3BN H01SDC9AA1BN H01SDC9AA3BN H01UCC6AA1BN H01UCC6AA3BN H01KDD9AA4AN H01KDH9AA7AN H01RDD9AA4AN H01RDH9AA7AN H01SDD9AA4AN H01SDH9AA7AN H01UCD6AA4AN H01UCH6AA7AN H01WCD4AA4AN H01WCH4AA7AN HT 1000 Model Family 2 Freq 5 to 1 Watt 136 178 MHz 16 Freq 5 to 1 Watt 136 178 MHz 2 Freq 4 to 1 Watt 403 470 MHz 16 Freq 4 to 1 Watt 403 470 MHz 2 Freq 4 to 1 Watt 450 520 MHz 16 Freq 4 to 1 Watt 450 520 MHz 2 Freq 3 Watt 806 870 MHz 16 Freq 3 Watt 806 870 MHz MT 2000 Model Family 16 Freq 6 Character Top Display 5 to 1 Watt 136 178 MHz 10 Zone 16 Channel 14 Character Front Display Full Keypad 5 to 1 Watt 136 178 MHz 16 Freq 6 Character Top Display 4 to 1 Watt 403 470 MHz 10 Zone 16 Channel 14 Character Front Display Full Keypad 4 to 1 Watt 403 470 MHz 16 Freq 6 Character Top Display 4 to 1 Watt 450 520 MHz 10 Zone 16 Channel 14 Character Front Display Full Keypad 4 to 1 Watt 450 520 MHz 16 Freq 6 Character Top Display 3 Watt 806 870 MHz 10 Zone 16 Channel 14 Character Front Display Full Keypad 3
113. injury or death if not carefully observed N CAUTION This is an operational procedure practice or condition etc which may result in damage to the equipment if not carefully observed NOTE This is an operational procedure practice or condition etc which is essential to emphasize SECTION II RECOMMENDED AND REQUIRED TEST EQUIPMENT MOTOROLA MODEL NUMBER SERVICE AIDS AND TOOLS LISTS Table 40 1 Recommended Test Equipment DESCRIPTION CHARACTERISTICS APPLICATION R2000 Series System Analyzer This monitor will substitute for items with an asterisk Frequency deviation meter and signal generator for wide range troubleshooting and alignment R2600 Series System Analyzer This monitor will substitute for items with an asterisk Frequency deviation meter and signal generator for wide range troubleshooting and alignment R1049A Digital Multimeter Digital voltmeter recommended for ac dc voltage and current measurements R1150C Code Synthesizer Injection of audio and digital signalling codes 1053D AC Voltmeter 1mV to 300V 10 Megohm SKN6008A Power Cable for Meter input impedance Audio voltage measurements SKN6001A Test Leads for Meter R1094A Dual Trace 20MHz bandwidth Waveform measurements Oscilloscope 5mV to 5V division 1350C Watt Meter 50 ohm 5 accuracy Transmitter power output ST1213B VHF 5 1223 UHF Plug i
114. io F4 Squelch 25 30 kHz F5 Squelch 20 kHz F6 Squelch 12 5 kHz F7 RX VCO Crossover Signalling Alignment Menu F2 DTMF F3 Trunking F4 MDC 1200 MAEPF 22857 A Figure 40 2 RSS Service Menu Layout All service and tuning procedures are performed from the SERVICE menu which is selected by pressing F2 from the MAIN MENU Figure 40 2 illustrates how the RSS SERVICE screens are organized All SERVICE screens read and program the radio code plug directly you do NOT have to use the RSS GET SAVE functions to use the SERVICE menus You will be prompted at each screen to save changed values before exiting the screen RSS references in this manu al are to HT 1000 RSS Some slight differences may be noted it you are using the MTS MTX RSS AN Do NOT switch radios in the middle of any SERVICE procedure Always use the EXIT key to return to the MAIN menu screen before disconnecting the radio Improper exits from the SERVICE screens may leave the radio in an improperly configured state and result in seriously degraded radio or system perfor mance CAUTION The radio contains internal test modes that can be accessed from the RSS The test modes permit the ser vice technician to easily select various frequency modulation and transmit power combinations to verify proper operation of the radio The test modes can be used to check both transmit and receive operation From the Service Menu press F6 to
115. ion 4th channel test frequency 4 DTMF VHF UHF and 800MHz output at antenna gt 3 8kHz but lt 5 0kHz 900MHz gt 1 5kHz but x 1 9kHz PL DPL Change frequency to a Conventional coded As above Deviation Modulation conventional transmit squelch personality VHF UHF and 800MHz radios with frequency BW to narrow clear mode 2 500Hz but lt 1000Hz conventional operation clear mode 4 TPL 900MHz 2 250Hz but coded squelch 4 DPL 500Hz operation only Talk around Change frequency to conven Conventional As above Deviation Modulation tional talk around frequency talk around UHF and 800MHz gt 3 8kHz radios with Mode PWR MON personality but x 5 0kHz conventional deviation attenuation to 70 clear mode clear mode input to RF In Out operation 900 2 gt 1 95kHz but talk around Monitor DVM AC volts 1 CSQ lt 2 45kHz operation only Set 1kHz Mod Out level for 25mVrms at test set Talk around Change frequency to conven Conventional As above Deviation Modulation tional talk around frequency talk around UHF and 800MHz 2 3 6kHz radios with Mode PWR MON personality but lt 4 4kHz conventional deviation attenuation to 70 secure mode secure mode input to RF In Out operation talk around Monitor DVM AC volts Load key into operation only Mod 1kHz out level for radio 25mVrms at test set 1 Sec 800 MHz radios only The secure mode talk around modulation test is only required
116. ions e HT 1000 A Model Portable Radios nnne ennt nnn nnne 68P81071C70 e HT 1000 B Model Portable Radios nennen nennen nnne nns 68P81079C50 MT 2000 Portable Radios tre within ent ined lati iets cu EL eode bo Eu Do Er aid 68P81076C65 MTS 2000 Il Portable Radios iei aol ene oed 68P81072C15 MTS 2000 Il and Portable nennt 68P81072C45 e MTX Series Model Privacy Plus Portable Radios eene 68P81072C10 e MTX Series Model B4 Privacy Plus Portable Radios eene 68P81073C60 e MTX Series Model B5 and B7 Privacy Plus Portable 68P81072C40 Mobile Vehicular Adapter MTVA Operating 1 aaa nr nn nn 68P81075C85 Mobile Vehicular Adapter MTVA Installation 68P81075C90 Mobile Vehicular Adapter MTVA Service Manual ceccseceeseseceeneeeseeeeeeaeceeeseeeeaeeeeesaeeeaeeaesaeeeaeseeeaseaeeeeeseeeats 68P81075C95 Remote Speaker Microphones NMN6191A MN6193A Operating Instructions seen 68P81073C40 Remote Speaker Microphones NMN6191A N MN6193A Service 68P81200C30 Public Safety Speaker Microphone NMN6228A Operating 1 seen nn nanna 68P81079C15 Public Safety Spea
117. ker Microphone NMN6228A Service 68 81009 41 iii Typical Model Number iv MODEL NUMBERING SYSTEM Position gt OO Position 1 Type of Unit H Hand Held Portable Positions 2 amp 3 Model Series H K 1 4 4 A Position 4 Frequency Band A Less than 29 7MHz 336 to 410 2 B 29 7 to 35 99MHz Q 403 to 437MHz 36 to 41 99 2 R 438 to 482MHz D 42 to 50MHz S 470 to 520MHz F 66 to 80MHz T Product Specific 74 to 90 2 U 806 to 870MHz H Product Specific 25 to 870MHz K 146 to 178MHz 0 to 1 6GHz NO W 1 S P 0 1 9 10 11 12 13 14 15 16 Positions 13 16 SP Model Suffix Position 12 Unique Model Variations C Cenelec N Standard Package Position 11 Version Version Letter Alpha Major Change Position 10 Feature Level 1 Basic 6 Standard Plus 2 Limited Package 7 Expanded Package 3 Limited Plus 8 Expanded Plus 4 Intermediate 9 Full Feature 5 Standard Package Programmable 8 J 136 to 162MHz 896 to 941MHz 1 L 174 to 210MHz 1 M 190 to 235MHz Values given represent range only they are not absolute 5 to 2 0GHz Position 5 Power Level A 01 0 7 Watts B 0 7 to 0 9 Watts 1 0 to 3 9 Watts D 4 0 to 5 0 Watts E 5 1 to 6 0 Watts F 6 1 to 10 Watts Position 6 Physical
118. king certain that the PA heatsink sits flush on the board Position the heat focus head over the RF PA and lower it to approximately 1 8 1 4 0 3cm 0 6cm above the PA cover Turn on the heater and begin the reflow cycle Heating time should not be less than two minutes Once the RF PA reflows raise the heat focus head and wait approximately two minute for the part to cool Remove the cir cuit board and inspect the solder joint between the slab and the ground plane No cleaning should be necessary Use the sol dering iron and add solder to each of the RF PA leads and associated pads Inspect the lead pad bond for opens and solder shorts SCHEMATIC AND CIRCUIT BOARD NOTES COMPONENT IS FREQUENCY SENSITIVE REFER TO THE ELECTRICAL PARTS LIST FOR VALUE AND USAGE 1 UNLESS OTHERWISE STATED RESISTANCES ARE IN OHMS k 1000 AND CAPACITANCES ARE IN PICOFARADS pF OR MICROFARADS uF 2 DC VOLTAGES ARE MEASURED FROM POINT INDICATED TO CHASSIS GROUND USING A MOTOROLA DC MULTIMETER OR EQUIVALENT TRANSMITTER MEASUREMENTS SHOULD BE MADE WITH A 1 2 uF CHOKE IN SERIES WITH THE VOLTAGE PROBE TO PREVENT CIRCUIT LOADING 3 REFERENCE DESIGNATORS ARE ASSIGNED IN THE FOLLOWING MANNER UNITS SERIES RECEIVER 100 SERIES TRANSMITTER 200 SERIES FREQUENCY GENERATION 300 SERIES MISCELLANEOUS 400 SERIES HOUSING ESCUTCHEON 500 SERIES DISPLAY 600 SERIES HEAR CLEAR OPTION 700 SERIES CONTROLLER 4 INTERCONNECT TIE
119. l Refer to electrical parts list miscellaneous for part number and complete description 2 Refer to electrical parts list transceiver board for part number and complete description 46 NTN7512A NTN7513A NTN7857A AND NTN7858A CONTROLLER BOARDS PARTS LIST BASIC RADIO EXPLODED VIEW DIAGRAM TOP DISPLAY EXPLODED VIEW DIAGRAM AND PARTS LIST INSERT EXPLODED VIEW GEPF 22751 G Keypad Radio Exploded View Parts List TPLF 4085 D 23 2205159W01 PIN Actuator for S101 24 3205514W01 SEAL Accessorv Connector 25 3205292W01 SEAL Control Top ITEM MOTOROLA 26 3205293W01 SEAL Emergencv Button NO PART NO DESCRIPTION 27 2705877001 HOUSING Switch 28 See Note 1 SWITCH Toggle S402 29 See Note 1 POTENTIOMETER SWITCH 1 4505896001 LEVER PTT 2 3205902001 SEAL PTT and ACTUATOR for 5404 Ole 13 5405 S406 and 5408 30 3905329W01 POPPLE Emergency Button 3A 1505637V01 COVER Front Full Keypad 4 Seo Nole 1 BHC Co 3B 1505637V02 COVER Front Limited Keypad 32 See Note 1 SWITCH Frequency 5401 A 5 LABEL Agency Approval not field 33 1505632V01 COVER Switch Housing replaceable 34 SPRING not field replaceable order d front shield item 41 7808870102 KEYPAD 6 key 35 4205507X01 STRAIN RELIEF 5 5105238083 MODULE Display 36 See Note 1 CONNECTOR Strip 301 704 7 3305183R55 LABEL Motorola or 8405247V01 FLEX Jumper early version radios 8 3305183R70 LABEL
120. les a Keyfail Alert Tone to sound periodically in a key fail condition Non XL Scan Unsquelch Duration 0 6375ms Radio Wide The time after an activity detect that radio will wait on channel without an unsquelch in Non XL mode XL Scan Unsquelch Duration 0 6375ms Radio Wide The time after an activity detect that radio will wait on channel without an unsquelch in XL mode 56 Motorola 8000 West Sunrise Boulevard Fort Lauderdale Florida 33322 68P81200C40 0
121. ll alignment procedures except as noted in Table 40 4 Table 40 4 Initial Equipment Control Settings SERVICE MONITOR TEST SET POWER SUPPLY Monitor Mode Pwr Mon Spkr set A Voltage 7 5Vdc RF Attn 70 Spkr load DC on standby Speaker Standby AM CW FM FM PTT OFF Volt Range 10 center O scope Source Mod Current 2 5 O scope Horiz 10mSec Div O scope Vert 2 5kHz Div O scope Trig Auto Monitor Image Hi Monitor BW Nar Monitor Squelch mid CW Monitor Vol 1 4 CW C Test Mode 1 RF Test Mode HT 1000 Radios When the HT 1000 radio is operating in its normal environment the radio s microcontroller controls the RF channel selection transmitter key up and receiver muting However when the unit is on the bench for testing alignment or repair it is removed from its normal environment It cannot receive com mands from its system and therefore the internal microcontroller will not key the transmitter nor unmute the receiver This prevents the use of nor mal tune up procedures To solve this problem a special routine called TEST MODE or air test has been incorporated in the radio To enter test mode a Turn the radio on 6 Within ten seconds after the self test is com plete press the monitor button side button 3 SB3 five times in succession After the fifth press a tone is emitted to indicate that the rf test mode has been entered c Each additional press of SB3 will a
122. ly 5880348B33 SMA to BNC Adaptor Adapts radio s antenna port to BNC cabling of test equipment F A S T 60 Video Tape Includes operation disassembly and basic troubleshooting Radio Introduction RLN 4201 Battery Tester Tests battery charge RLN 4048 Battery Tester Adapter Adapts HT 1000 MT 2000 MTS 2000 and MTX Series radio batteries to the RLN 4201 Battery Tester RTL 4208 RF Probe 50 ohm high frequency probe RT 5144 48 0 Test Probe black Needle fine test probes for high density circuitry RT 5144 48 2 Test Probe red The following table lists the tools recommended for working on this family of radios these tools are also available from Motorola Note that the R 1319A solder desolder workstation requires the use of some reflow nozzles The nozzles part numbers and general descriptions are listed in the table with the R 1319A Also note that the R 1070A workstation requires the use of a specific heat focus head for each of the compo nents on which this item is used Each of these heat focus heads must be ordered separatelv The indi vidual heat focus heads and the components on which thev are used are listed at the end of the table Table 40 3 Recommended Service Tools MOTOROLA PART NO DESCRIPTION APPLICATION HEAT FOCUS INSIDE DIMENSIONS HEADS OF HEADS 6680334B49 0 410 x 0 410 6680334B50 0 430 x 0 430 6680334B51 0 492 x 0 492 6680334B52 0 572 x 0 572 6680334B53 0 67
123. mbly and the chassis keeps you from completely separat ing the two units c Lay the chassis down and rotate the front cover back and partially away from the chassis see Figure 40 6 Front Cover Assembly Front Cover Display Flex Chassis Assembly MAEPF 22572 O Figure 40 6 Disconnect the front cover display flex from the con nector on the chassis NOTE A special locking connector secures the flex to the chassis see Figure 40 7 Top Corner Pry Here Flex Released From Connector Flex Locked in Connector Top Corner Pry Here MAEPF 22573 O Figure 40 7 a Use a small thin flat blade screwdriver or like instrument to help raise the sliding portion of the connector approximatelv 1 8 of an inch from its seated position A slight prving action alter nating back and forth on the top corners of the connector achieves the best results for unlock ing the connector b Remove the flex from the chassis connector Remove the contoured O ring antenna bushing seal from the chassis Disconnect the controls flex from the connector on the controller board bv following the procedure in step 6a and 6b NOTE A large portion of the controls flex is attached to the large metal shield front shield with adhesive Do not remove the controls flex from the front shield unless itis absolutelv necessarv As a unit separate the control top the front shield and the controls flex f
124. mponent to reflow Once the component reflows raise the heat focus head and wait approximately one minute for the part to cool Remove the circuit board and inspect the repair No cleaning should be necessary Shields Removing and replacing the shields will be done with the R 1319 using the same proce dure used to remove and replace TSOP and OMPAC components Place the circuit board in the circuit board hold er Select the proper heat focus head and attach it to the heater chimney Add solder paste flux around the base of the shield Posi tion the shield under the heat focus head Lower the vacuum tip and attach it to the shield by turning on the vacuum pump Lower the focus head until it is approximately 1 8 1 4 0 3 0 6 above the shield Turn on the heater and wait until the shield lifts off the circuit board Once the shield is off turn off the heat grab the part with a pair of tweezers and turn off the vacuum pump Remove the circuit board from the circuit board holder To replace the shield add solder to the shield if necessary using a micro tipped soldering iron Next rub the soldering iron tip along the edge of the shield to smooth out any excess solder Use solder wick and a soldering iron to remove excess solder from the solder pads on the circuit board Place the circuit board back in the circuit board holder Place the shield on the circuit board using a pair of tweezers Position the heat focus h
125. n Element RF Dummy Load 10 Watts maximum 0 1000MHz 300W measurements R1065 Load Resistor 10 watt Broadband For use with Wattmeter 1339 RF Millivolt Meter 100HV to rf RF level measurements 10kHz to 1 2GHz R1013A SINAD Meter Receiver sensitivity measurements 13470 or DC Power Supply 0 20Vdc 0 5 Amps Bench supply for 7 5Vdc 13480 programmable current limited Any of the R2000 R2600 series system analyzers will substitute for items with an asterisk A Recommended Test Equipment The list of equipment contained in Table 40 1 includes all of the standard test equipment required for servicing two way portable radios as well as several unique items designed specifically for servicing this fam ily of radios Battery operated test equipment is recommended when available The CHARACTERIS TICS column is included so that equivalent equipment may be substituted however when no information is provided in this column the specific Motorola model list ed is either a unique item or no substitution is recommended B Service Aids and Recommended Tools Refer to the SERVICE AIDS in Table 40 2 and RECOMMENDED TOOLS LIST in Table 40 3 for a listing and description of the service aids and tools designed specifically for servicing this family of radios as well as the more common tools required to disas semble and properly maintain the radio These kits and or parts are available f
126. nal on the test set 80mVrms as measured on the AC DC MTR port 4 Press F6 to key the radio and use the UP DOWN arrow keys to adjust the deviation per the values shown in Table 40 16 Table 40 16 Transmit Deviation Limit BAND DEVIATION KHZ VHF UHF 800 MHz 4 30 4 60 900 MHz 2 20 2 30 5 Press F6 to dekey the radio and press F8 to pro gram the softpot value Press ENTER to move to the next softpot value 6 Repeat steps 3 5 for the remaining frequencies shown on the screen 7 Press F10 to return to the TRANSMIT menu l Transmit Deviation Limit Reference NOTE 1 This procedure is not required for 900 MHz models 2 This procedure is required for VHF UHF and 800 MHz models with 20 kHz channel spacing and VHF and UHF models with 12 5 kHz chan nel spacing 1 Press F6 to select the TRANSMIT DEVIATION LIMIT REFERENCE softpot 2 With the meter selector switch RTX4005B set to MIC inject a 1 kHz tone on the AUDIO IN terminal on the test set 80mVrms as measured on the AC DC MTR port 3 Press F6 to key the radio and use the UP DOWN arrow keys to adjust the deviation per Table 40 17 Table 40 17 Transmit Deviation Limit Reference CHANNEL SPACING DEVIATION KHZ 20 KHz 3 40 3 60 12 5 KHz 2 20 2 30 4 Press F6 to dekey the radio and press F8 to pro gram the softpot value 5 Press F10 to return to the TRANSMIT menu J VCO Crossover Frequency NOTE T
127. navigate to the TEST MODE screen 12 The SERVICE screens introduce the concept of the softpot an analog SOFTware controlled POTentiome ter used for adjusting all transceiver alignment controls Each SERVICE screen provides the capability to increase or decrease the softpot value with the key board UP DOWN arrow keys respectively A graphical scale is displayed indicating the minimum maximum and proposed value of the softpot as shown in figure 40 3 22858 Figure 40 3 Softpot Concept Adjusting the softpot value sends information to the radio to increase or decrease a DC voltage in the cor responding circuit For example pressing the UP arrow key at the Reference Oscillator screen instructs the radio microprocessor to increase the voltage across a varactor in the reference oscillator to increase the frequency In ALL cases the softpot value is just a relative number corresponding to a D A Digital to Analog gen erated voltage in the radio All standard measurement procedures and test equipment are similar to previous radios Perform the following procedures in the sequence indicated B Reference Oscillator Alignment Adjustment of the reference oscillator is critical for proper radio operation Improper adjustment will not only result in poor operation but also a misaligned radio that will interfere with other users operating on adjacent channels For this reason the reference oscillato
128. nel Parameter Default Secure Equipped Used in Conv Trunk Description Notifies radio that Secure Module is present Yes No Radio Wide XL IC Present No Yes No Radio Wide Notifies radio that Secure Module contains XL IC Select Per Channel Clear Secure Secure Clear Select Strapping Sets channel to Clear Only or Secure Only or user Selectable Select Per Channel Clear Secure Strapping Sets channel to Clear Only or Secure Only or user Selectable Enable Enable Disable XL Transmit Per Channel Enables TX XL operation or disables for CFB Non XL amp XL Non XL Non XL amp XL Selects between Non XL and XL Scan Unsquelch Duration Scan Select Per Channel Scan Holdoff Both Both Strapping Clear Secure Only Scan for Clear or Secure or Both on a particular channel Per Channel RX Modulation 2 Level Rx Auto Rx 2 Level Rx Tells radio to look for 2 amp 4 level signals or 2 level signals only Per Channel Enabled Enabled Disabled Proper Code Per Channel Detect Conv Enables RX proper code detection Disabled Enabled Disabled Per Channel Proper Code Detect Trunk Enables RX proper code detection TX Clear Alert Tones Enabled Enabled Disabled Radio Wide Enables alert tone when PTT is pressed while in the Clear mode Enabled Enabled Disabled Periodic Keyfail Radio Wide Alert Tone Enab
129. o to the ERROR 09 10 troubleshooting sec tion 4 f the radio does not go into keyloading mode detach and reattach the keyloader cable 5 f there is still a problem refer to the universal connector illustration found in the schematic and circuit board section of this manual and short pins 8 10 and 12 on the universal connector together If this causes the radio to go into keyloading mode then replace the keyloader cable 6 If the radio still does not go into keyloading mode check the continuity of the the Front Cover Display Flex and make sure that the Flex is properly con nected to the Universal Connector and to the Controller Board 7 f the radio does go into keyloading mode but after starting the keyloading process the KVL dis play indicates X FAIL then check to see if there are transitions on pins 13 15 and 16 of connector P1 on the Secure Module during a keyload 8 If there are no transitions on any one of these lines during a keyload check the integrity and continuity of the Expansion Board Connector If it is OK try replacing the Controller Board 9 If there are transitions on these lines try replacing the Secure Module 10 If the KVL display indicates X PASS but you can not hear a keyload verification tone then check the volume of the radio If the volume is OK trou bleshoot the receive routing paths in the radio IV SERVICE AID A cable Motorola kit number TDN9390A connects
130. of the front cover housing NOTE If the microphone is replaced ensure that the micro phone is reinstalled back into the rubber boot with the microphone port facing the round hole at the bot tom of the boot On front display model radios only notice that the keypad display board is secured to the front cover housing using six tabs three small tabs on one side and three larger tabs on the universal connector side Remove the keypad display board by inserting a small flat blade screwdriver in the circuit board slot provided slot nearest the top retaining tab on the universal connector side of the radio see Fig ure 40 12 A slight prying action will release the keypad display board applicable remove the rub ber keypad NOTE Be careful not to mar the front cover housing O ring sealing area Doing so will compromise the sealing integrity of the radio Keypad Display Board Six Retaining Insert Screwdriver Tabs Blade in This 2 1 EFR FA Universal Connector MAEPF 23486 O Figure 40 12 E Reassembly Reassembly is the reverse of disassembly Some suggestions and illustrations are provided to help you more easily reassemble the radio Keypad Display Board front display model radios only a If applicable replace the rubber keypad b Place the keypad display board into the front cover housing at an angle such that the three small slots on
131. or the Motorola 0180381B45 Repair Station for chip component replacement When using the 0180381B45 Repair Station select the TJ 65 mini thermojet hand piece On either unit adjust the temperature control to 700 degrees F 370 degrees C and adjust the airflow to a minimum setting Airflow can vary due to component den sity 1 To remove a chip component select a hot air hand piece and position the nozzle of the hand piece approximately 1 8 0 3cm above the component to be removed Begin applying the hot air Once the solder reflows remove the component using a pair of tweezers Using solder wick and a soldering iron or a power desoldering station remove the excess solder from the pads 2 To replace a chip component using a soldering iron select the appropriate micro tipped soldering iron and apply fresh solder to one of the solder pads Using a pair of tweezers position the new chip component in place while heating the fresh solder Once solder wicks onto the new component remove the heat from the sol der Heat the remaining pad with the soldering iron and apply solder until it wicks to the component If necessary touch up the first side All solder joints should be smooth and shiny To replace a chip component using hot air select the hot air hand piece and reflow the solder on the solder pads to smooth it Apply a drop of solder paste flux to each pad Using a pair of tweezers position the new component in plac
132. ot Placed 0 27uH 0 27uH 0 15uH 0 27uH 0 22uH 4 turns airwound 022uH 2 2uH 0 39uH 027uH 0 22uH 0 39uH 0181uH molded coil 012uH molded coil 022uH 0 1uH 0 39uH 015uH 0 39uH 018uH 027uH 0 39uH 0 39uH 033uH 0 39uH PLUG Contact External Antenna part of RF switch S101 Connector Battery 2 pin TRANSISTOR NPN PNP PNP NPN NPN Dual PNP JFET NPN RESISTOR Fixed 5 0625W unless stated 100 2 7k 20k 200k 10k Not Placed 10 2 7k R34 35 R36 R40 R41 R42 R43 R44 R45 R46 R47 R48 R49 R50 R51 R52 R53 R102 R106 R107 R110 R111 R113 114 R115 R116 R119 R126 R127 R128 R129 R130 R138 R139 R199 R203 R204 R205 R206 R207 R208 R209 R210 R211 R212 213 R214 R215 R217 R218 R219 R220 R221 R222 R223 RT101 S101 T1 T2 U1 U2 U3 U101 U102 U103 U104 U105 U201 U202 U203 U204 or or 0662057A89 0662057A41 0662057A09 0662057A41 0662057A42 0662057A45 0662057B47 0662057A89 0662057A09 0662057A77 0662057 53 0662057 51 0662057 25 0662057 73 0662057 65 0662057 61 0662057 58 0662057 57 0662057 67 0662057 73 0660078128 06620576019 0662057 22 0662057 18 0662057 12 0662057 89 0662057 65 0662057 47 0662057 29 0662057 97 0660357 47 0662057 09 0662057 73 0662057 77 0662057 73 0662057 93 0662057 56 0662057 41 0662057A37 0662057A27 0662057A46 0662057
133. pacity MAINTENANCE SPECIFICATIONS FOR 900MHz RADIOS All Specifications Are Per Electronic Industries Association EIA 316B Unless Otherwise Noted GENERAL FCC Designation Power Supply Battery Voltage Nominal Range Battery Drain Typical Standby Receive Transmit Temperature Range Operating Storage Duty Cycle 5 5 90 High Cap Battery Ultra High Cap Battery Dimensions H x W x D Less Battery AZ489FT5748 Nickel Cadmium Battery 7 5 Volts 6 to 9 Volts 65mA 185 1910 30 to 60 40 to 85 8 Hours 9 Hours 6 30 x 2 34 x 1 49 16 0cm x 5 9cm x 3 8cm With High Cap Batterv 6 30 x 2 34 x 1 49 16 0cm x 5 9cm x 3 8cm With Ultra High Cap Batterv 6 30 x 2 34 x 1 54 16 0cm x 5 9cm x 3 9cm Weight w Helical Antenna Less Batterv With High Cap Batterv With Ultra High Cap Battery vili 12 102 343gm 20 202 573gm 21 302 604gm RECEIVER Frequencv Range Bandwidth Quieting Sensitivity 20dBQ Usable Sensitivity 12dB SINAD Intermodulation Selectivity 12 5kHz Adjacent Channel Spurious Rejection Freq Stability 30 60 C 25 reference Rated Audio Distortion At Rated Audio Channel Spacing 935 941 MHz 6MHz 0 5uV Max 0 35uV 60dB 00015 500mW 3 Typical 12 5kHz Specifications Subject to Change Without Notice TRANSMITTER
134. r should be checked every time the radio is serviced The frequency counter used for this procedure must have a stability of 0 1 ppm or better 1 From the SERVICE menu press F2 to select TRANSMITTER alignment 2 Press F2 again to select the REFERENCE OSCIL LATOR softpot 3 Press F6 to key the radio The screen will indicate that the radio is transmitting 4 Measure the transmit frequency on your service monitor 5 Use the UP DOWN arrow keys to adjust the reference oscillator per the targets shown in Table 40 13 Table 40 13 Reference Oscillator Alignment BAND TARGET VHF 150 Hz UHF 150 Hz 800 900 MHz 150 Hz C Front End Pre Selector VHF UHF only NOTE This procedure is only required for tuning the front end filter varactors in the VHF and UHF models The 800 and 900 MHz models utilize a stripline pre selector 1 Set the Test Box RTX4005B meter selection switch to the VOL position and connect dc volt meter capable of 1mV resolution on a 2V scale to the Test Box AC DC meter port to monitor the Received Signal Strength Indicator RSSI 2 From the SERVICE menu press to select RECEIVER alignment 3 Press F2 to select the FRONT END FILTER soft pot The screen will indicate the receive frequencies at which the filter is to be tuned 4 Set the RF test generator to the first receive frequency 150 Hz Set the RF level at the radio standard antenna port to 4 0 uVolt
135. rom the Motorola Communi cations Parts office listed in the Replacement Parts Ordering section of this manual MAV PACK 3 VID 952 F A S T 60 The VID 952 Motorola Video Visual Package MAV PACK is a video tape training program on leadless component repair techniques This VHS format video 2 cassette and supplemental literature describe the removal and replacement of leadless components using the R 1070A surface mounted IC removal station e 0180386A62 Heated Tweezers e 0180356879 Desoldering Station e 0180371B30 Soldering Station This MAV PACK is strongly recommended for tech nicians who intend to service this and other Motorola radios using leadless components This VHS videotape is in standard half inch format National Service Training s Field Assist Service Training F A S T Video Tape 60 introduces this family of radios Included on this tape are basic theory of operation disassembly and basic troubleshooting techniques The MAV PACK 3 VID 952 as well as others and the F A S T 60 are available from Motorola C amp E Inc National Service Training Center 1300 N Plum Grove Road Schaumburg Illinois 60195 C Field Programming This family of radios can be aligned and pro grammed in the field This requires specific equipment and special instructions Refer to the applicable Radio Service Software User s Manual for complete field programming information The following table lists s
136. rom the chassis and circuit boards see Figure 40 8 NOTE Four large tabs secure the front shield to the chassis and hold the RF board and the controller board in the chassis MOTOF DESCRIPTION Fig 20 6 Jedi Disassembly P ILLUSTRATOR DATE ENGI EDITOR DATE 0 LETTERING S Four 4 xw m oni Dy MAEPF 22574 O Figure 40 8 a Loosen the front shield by prying each of the four tabs away from the chassis Be careful not to pry the tabs any more than is necessary to free them from their respective retaining slots To completely loosen the shield from the chas sis a slight lifting and clockwise twisting action may be required b Insert a small flat blade screwdriver in the recessed area of the control top and pry the control top slightly away from the chassis c Completely remove the control top front shield controls flex unit from the chassis 10 Carefully remove the RF board and the controller board from the chassis NOTE The RF board and the controller board are connected together with a jumper flex The connection is made more rigid using a hard plastic cover that snaps across the top of the jumper flex see Figure 40 9 Controller Board RF Board Hard Plastic over Chassis MAEPF 22575 O Figure 40 9 Disassembly of Control Top Remove the rubber controls seal from the control top Turn the control top such that the black switch hous ing cover is facing up a Five retaining
137. s with no modulation 5 Adjust the UP DOWN arrow keys to obtain a peak voltage on the dc voltmeter 6 Press F8 to program the softpot value 7 Repeat steps 4 6 for the remaining test frequencies 8 Press F10 and F2 to return to the RECEIVER menu D Rated Audio 1 Set test box RTX 4005B meter selection switch to the AUDIO PA position and connect an ac volt meter to the test box ac dc meter port 2 Press F3 to select the RATED AUDIO softpot The screen will indicate the receive test frequency to be used 3 Set the RF test generator to the receive test fre quency and set the RF level at the radio standard antenna port to 1mV modulated with standard test modulation see Table 40 14 Table 40 14 Standard Test Modulation 1 kHz Tone CHANNEL SPACING DEVIATION 25 30 kHz 3 0 kHz 20 kHz 2 4 kHz 12 5 kHz 1 5 kHz 4 Adjust the UP DOWN arrow keys to obtain rated audio as close as possible to 3 74 Vrms into a speaker 28 ohms or equivalent resistive load 5 Press F8 to program the softpot value 6 For 900 MHz radios go to step 7 otherwise press F10 to return to the RECEIVER menu 7 Now set the RF test generator to the receive test frequency and set the RF level at the radio stan dard antenna port to 1mV modulated with a 1 kHz tone 1 2 kHz deviation 8 Select the Hear Clear RATED AUDIO softpot and adjust the UP DOWN arrow keys to obtain rated audio 3 74 Vrms into a speaker
138. the MTS 2000 radio universal connector to the keyloader V RETROFIT INSTRUCTIONS A General This section gives instructions on retrofitting a secure module into a secure capable MTS 2000 radio The following paragraphs give directions on how to physically install the secure module how to enable the secure options by updating the codeplug and how to tune the radio for optimum secure performance B Physical Retrofit of Secure Module The radio must be partially disassembled to install the secure module AN Anti static precautions must be observed at all times CAUTION Follow the disassembly procedures in section VI located toward the front of this manual Proceed through paragraph B Disassembiv to Board Level step 8 where the front cover has been removed and the controls flex has been disconnected from the controller board Continue through step 9a to loosen the front shield Do not completelv remove the front shield Simplv raise the lower portion of the shield while the opposite end is still connected to the top of the radio With the front shield raised observe the controller board which takes up the bottom third of the radio On the lower right corner of the controller board is an emptv female connector which will be used to mate the controller board to the secure module Place the secure module component side toward controller board over the controller board with the secure module s male con
139. the circuit board If a power desoldering tool is available it can be used instead of the solder wick Clean the solder pads with alcohol and a small brush Dry and inspect Ensure that all solder is removed Once the preparation is complete place the circuit board back in the circuit board hold er Add solder paste flux in the trench of the flux block and spread it using a one inch putty knife Flux the OMPAC by placing it in the trench of the flux block Once the flux is applied place the OMPAC on the circuit board making certain that it is oriented cor rectly on the board Position the heat focus head over the OMPAC and lower it to approximately 1 8 1 4 0 3cm 0 6cm over the carrier Using the same heat setting used to remove the turn on the heater and wait for the carrier to reflow heating and reflow should take longer than 60 seconds Watch the OMPAC reflow and note that when a proper reflow has taken place the OMPAC will drop usually one side then the other The end result is that both sides have reflowed and the OMPAC is sitting parallel to the circuit board Once the carrier reflows raise the heat focus head and wait approximately one minute for the part to cool Remove the cir cuit board and inspect the repair No cleaning should be necessary Thin Small Outline Package TSOP Components Removing and replacing a TSOP component will be done with the R 1319 using the same procedure used to remo
140. this measurement 5 Change the input tone to 3 kHz 100 mVrms and use the UP DOWN arrow keys to adjust the deviation to within 2 of the value recorded in step 4 6 Change the input tone back to 80Hz and measure the deviation 7 Repeat steps 5 and 6 until the 3 kHz tone deviation is within 2 of the 80Hz tone deviation 8 Press F6 to dekey the radio and press F8 to pro gram the softpot value Press ENTER to move to next softpot value 9 Repeat steps 3 8 for the frequencies 10 Press F10 to return to the TRANSMIT menu NOTE The step size change for step 5 is approximately 2 5 per softpot value This adjustment should only be made to the 3kHz deviation Do not adjust the 80Hz deviation H Transmit Deviation Limit 1 Press F5 to select the TRANSMIT DEVIATION LIMIT softpot The screen will indicate the transmit test frequencies to be used remaining test 2 Begin with the lowest test frequency shown on the screen Table 40 15 Transmit Power Setting VHF UHF Power Test Frequencies Power Test Frequencies Level 136 174MHz 177 975MHz Level 450 512MHz 512 520MHz 5W 5 2 5 4 4 2 4 4 4 2 4 4 3 2 3 4 1W 1 2 1 4 1 2 1 4 1W 1 2 1 4 1 2 1 4 800 MHz 900 MHz Power Power Level All Test Frequencies Level All Test Frequencies 3W 3 20 3 40 2 9 W 2 80 3 00 14 3 With the meter selector switch RTX4005B set to MIC inject a 1 kHz tone on the AUDIO IN termi
141. urface mounted Removal of surface mounted integrated circuits Superseded by R 1319A component IC removal rework station order all heat focus heads separately MAXIMUM PRESCRIBED HEAT SETTING U601 U702 U4 U5 U713 U3 U701 U705 Temperature settings metal shields B C E and F using the R 1319A and the U204 R 1070A are the same U710 Refer to Maintenance Sec U2 U201 tion of Manual for U101 U102 prescribed heat setting metal shields A D G H and U203 U714 U715 Refer to the SHIELDS LOCATION DETAIL and Shields Parts List in the rear of this manual to match the shield with the proper heat focus head SECTION III TRANSCEIVER PERFORMANCE TESTING A General The HT 1000 MT 2000 MTS 2000 and MTX series radios have been prepared to meet published specifica tions through their manufacturing process with the use of laboratory quality test equipment of highest accuracy The recommended field service equipment approaches the accuracy of the manufacturing equipment with a few exceptions Accuracy of the equipment must be main tained in compliance with the manufacturer s recommended calibration schedule B Setup Supply voltage can be connected from the battery eliminator The equipment required for alignment proce dures is connected as shown in the Radio Alignment Test Setup diagram Initial equipment control settings should be as indi cated in the following table and should hold for a
142. ve and replace an OMPAC Place the circuit board in the circuit board hold er Select the proper heat focus head and attach it to the heater chimney Position the TSOP component under the heat focus head Lower the vacuum tip and attach it to the com ponent by turning on the vacuum pump Lower the focus head until it is approximately 1 8 1 4 0 3cm 0 6cm above the component on the heater and wait until the TSOP lifts off the circuit board Once the part is off turn off the heat grab the part with a pair of tweezers and turn off the vacuum pump Prepare the circuit board for the new component by applying solder paste flux to the solder pads Position the circuit board under the heat focus head lower the head to approxi mately 1 8 1 4 0 3cm 0 6cm above the board and turn on the heat When the solder left behind on the pads reflows turn off the heat and raise the heat focus head Remove the cir cuit board from the holder and inspect the pads to ensure that the solder has flattened out and that there are no solder shorts Clean the area with alcohol and a small brush Once the preparation is complete place the cir cuit board back in the circuit board holder Add solder paste flux to the solder pads and place the new component on the circuit board Posi tion the heat focus head over the component and lower it to approximately 1 8 1 4 0 3cm 0 6cm above the carrier Turn on the heater and wait for the co
143. very power up Should the radio fail the self tests the dis play will show ERROR XX XX where XX XX is alphanumeric accompanied by a short beep If the display shows ERROR 09 10 or E09 10 then the radio failed the secure power up self tests and the host microcontroller is unable to communicate with the Secure Module via the SPI bus Turn off the radio check the battery connection and turn the radio back on If the radio still does not pass the self tests then a problem exists with the secure operations of the radio Since the module is removable a good first step in troubleshooting secure operation is simply to replace the suspect Secure Module with a known 52 Unswitched battery voltage Switched 5 volt supply 2 1 2 4 MHz clock signal Ground Transmit Clear Audio Receive Clear Audio Receive Encrypted Audio Ground Radio Reset Does NOT reset module Keyloading Signal Transmit Encrypted Audio Keyloading Signal Keyloading Signal SPI Data Clock SPI Data from Host SPI Data to Host SPI Secure Interrupt Request SPI Secure Slave Select Continuous 5 Volt Regulator Output Not Used working module If this does not fix the problem then the original module is probably not the cause of the problem If the new module does fix the problem then the original module must be replaced A complete procedure for troubleshooting this error is listed below 1 Turn the radio off check the battery connection
144. xternal EEPROM checksum error Bad external codeplug data Defective external EEPROM ERROR 01 02 E01 02 NON FATAL External EEPROM checksum error Bad external codeplug data FAIL 01 84 FO1 84 FATAL External EEPROM checksum blank Unprogrammed external codeplug data FAIL 01 88 01 88 FATAL External RAM error Defective RAM FAIL 01 90 FO1 90 FATAL Hardware failure Defective IC FAIL 01 92 F01 92 FATAL Internal EEPROM checksum error Bad internal codeplug data Defective microcontroller ERROR 01 12 E01 12 NON FATAL Internal EEPROM checksum error Bad internal codeplug data FAIL 01 94 F01 94 FATAL Internal EEPROM checksum blank Unprogrammed internal codeplug data FAIL 01 98 F01 98 FATAL Internal RAM error Defective microcontroller NOTE Due to the nature of fatal ROM amp RAM errors it may not be possible to present an error code on the display In these cases the radio will attempt to display the appropriate error code generate an illegal mode tone for one second and then reset its microcontroller Table 40 12 Operational Display Codes FAILURE CODE 14 Character 6 Character DESCRIPTION POSSIBLE SOURCE Display Display FAIL 001 F001 Synthesizer out of lock Bad frequency data in codeplug defective synthesizer FAIL 002 F002 Selected Mode Zone Channel Bad codeplug data codeplug checksum error FAIL 100 F100 Incompatible trunking Trunking hardware decoder disabled in codeplug software and hardware old SLIC

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