Motorola MTS 2000 Especificações Página 1

HT 1000, MT 2000, MTS 2000, and MTX SeriesHandie-Talkie®Portable RadiosService SectionTMTMTMMotorola 8000 West Sunrise BoulevardFort Lauderdale, Flo

This manual includes a model chart, specifications,fundamental disassembly/reassembly procedures; andall schematic diagrams, printed circuit board det

A. Recommended Test EquipmentThe list of equipment contained in Table 40-1includes all of the standard test equipment required forservicing two-way po

3The following table lists service aids recommended for working on this family of radios. These items are availablefrom the Motorola Parts Department.

0180381B45 110VAC MBT250 Surface-mount/ Temperature-controlled, self-contained soldering/desolderingor thru-hole repair station repair station for ins

A. GeneralThe HT 1000, MT 2000, MTS 2000, and MTX seriesradios have been prepared to meet published specifica-tions through their manufacturing proces

NO. OFBEEPS TEST CHANNEL VHF UHF BAND 1 UHF BAND 2 800TX #1 136.025 403.100 450.025 806.0125RX #1 136.075 403.150 450.075 851.0625TX #2 142.125 424.85

7(l) 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”•

8TEST COMMUNICATIONSNAME ANALYZER RADIO TEST SET COMMENTSReference Mode: PWR MON TEST MODE, PTT to continuous Frequency error to be ±150HzFrequency 4t

9TEST COMMUNICATIONSNAME ANALYZER RADIO TEST SET COMMENTSReference Mode: PWR MON TEST MODE, PTT to continuous Frequency error to be < 150Hz.Frequen

10A. Power-up Display CodesAt power-up, the radio performs cursory tests todetermine if its basic electronics and software are inworking order. Proble

Service Section68P81200C40-OCONTENTS© 1994 by Motorola, Inc., Radio Products Group8000 W. Sunrise Blvd., Ft. Lauderdale, FL 33322Printed in U.S.A. 7/9

11SECTION V. RADIO ALIGNMENT PROCEDUREA. GeneralAn IBM PC (personal computer) and RSS (RadioService Software) are required to align the radio. Refert

12ReceiverAlignmentMenuTransmitterAlignmentMenuSignallingAlignmentMenuTestModeMenuServiceMenuF2F3 F4F6F2 - Reference OscillatorF3 - Tx PowerF4 - Tx De

13Perform the following procedures in thesequence indicated.B. Reference Oscillator AlignmentAdjustment of the reference oscillator is critical forpro

6. Press F10, F2, then F10 again to return to the ser-vice menu.F. Transmitter PowerVHF and UHF radios require two power-leveladjustments, a high-powe

3. With the meter selector switch (RTX4005B) set toMIC, inject a 1 kHz tone on the AUDIO IN terminalon the test set, 80mVrms as measured on theAC/DC M

Trunking High Speed Signalling1. From the SERVICE menu, press F4 to select SIG-NALLING alignment.2. Press F3 to select the TRUNKING HIGH SPEEDsoftpot

17A. GeneralSince this product disassembles and reassembleswithout the use of any screws, it is important for thetechnician to pay particular attentio

5. Separate the front cover assembly from the internalelectronics (chassis) (see Figure 40-5).a. Insert a small, flat-blade screwdriver or likeinstrum

19a. Use a small, thin, flat-blade screwdriver (or likeinstrument) to help raise the sliding portion ofthe connector approximately 1/8 of an inch from

c. The cover will pop loose from the switch housing.3. Push the three switches and the LED out of theswitch housing.4. The remainder of the controls f

iiCONTENTS (cont.)TITLE PAGENUD7070A, NUD7070B, NUD7085A, AND NUD7085B VHF TRANSCEIVER BOARDS’ COMPONENT LOCATION DIAGRAMS AND SCHEMATIC DIAGRAM...

21E. ReassemblyReassembly is the reverse of disassembly. Somesuggestions and illustrations are provided to help youmore easily reassemble the radio.1.

d. Reinstall the rubber controls top seal on thecontrol top.NOTETwo tabs are provided in the emergency buttonarea to help hold the seal in place.6. Fr

23A. IntroductionThis section of the manual describes preventivemaintenance, safe handling of CMOS devices, andrepair procedures and techniques. Each

24b. Rigid Circuit BoardsThis family of radios uses bonded, multi-layer,printed circuit boards. Since the inner layers arenot accessible, some special

(2) Refer to Figure 40-16 and use a small heat-focus head to distribute heat over the areaoccupied by the three solder tabs until thesolder softens.(3

e. Over-Molded Pad-Array Carrier (OMPAC)During all repair procedures, heating neighbor-ing components can be minimized by:• using upper heat only.• us

f. Thin Small Outline Package (TSOP) ComponentsRemoving and replacing a TSOP componentwill be done with the R-1319, using the sameprocedure used to re

(215 degrees C) 445 degrees F (230degrees C) maximum. Apply solder pasteto the exposed solder pads under the PA.Place the circuit board in the circuit

SCHEMATIC AND CIRCUIT BOARD NOTES* COMPONENT IS FREQUENCY SENSITIVE. REFER TOTHE ELECTRICAL PARTS LIST FOR VALUE ANDUSAGE.1. UNLESS OTHERWISE STATED

NUD7070A, NUD7070B, NUD7085A, AND NUD7085B VHF TRANSCEIVER BOARDS’ PARTS LIST, ANDNUE7213A, NUE7213B, NUE7231B, NUE7240A, AND NUE7240B UHF (403-470MH

iiiRELATED PUBLICATIONS AVAILABLE SEPARATELYService Manual (early version radios; first issue- 4/92)...

NUE7213A, NUE7213B, NUE7231A, NUE7231B, NUE7240A, AND NUE7240B UHF (403-470MHz) TRANSCEIVER BOARDS’ SCHEMATIC DIAGRAM 31INSERT SCHEMATIC63D81200C32-O

NUE7213A, NUE7213B, NUE7231A, NUE7231B, NUE7240A, AND NUE7240B UHF (403-470MHz) TRANSCEIVER BOARDS’ PARTS LIST, AND NUE7214A, NUE7214B, NUE7232A, NUE7

Electrical Parts List, Transceiver BoardUHF (450-520MHz) NUE7214A, NUE7214BNUE7232A, NUE7232B MTS 2000 RadiosNUE7241A, NUE7241BTPLF-4073-CREFERENCE MO

INSERT SCHEMATIC DIAGRAM63D81200C33-O (100% BLK.)(OL) DEPF-24645-O (100% RED)R.T. 94%NUE7214A, NUE7214B, NUE7232A, NUE7232B, NUE7241A, AND NUE7241B UH

INSERT SCHEMATIC63D81200C34-O (100% BLK.)(OL) DEPF-24650-O (100% RED)SHOOT AT 86%NUF6394A, NUF6394B, NUF6410A, NUF6410B, NUF6423A, AND NUF6423B 800MHz

NUF6395B, NUF6395C, NUF6424A, AND NUF6424B 900MHz TRANSCEIVER BOARDS’ SCHEMATIC DIAGRAM 37INSERT SCHEMATIC63D81200C38-O (100% BLK.)(OL) DEPF-24655-O (

Electrical Parts List, Transceiver Board; 800MHzNUF6394A, NUF6394BNUF6410A, NUF6410BNUF6423A, NUF6423BTPLF-4080-CREFERENCE MOTOROLASYMBOL DESCRIPTION

Electrical Parts List, Transceiver Board; 900MHzNUF6395B, NUF6395CNUF6424A, NUF6424BTPLF-4081-DREFERENCE MOTOROLASYMBOL DESCRIPTION PART NO.NUF6395B,

NTN7089A/NTN7092A CONTROLLER BOARDS’ (JT 1000 /HT 1000 MODELS ONLY) SCHEMATIC DIAGRAM 39INSERT SCHEMATIC63D81200C42-A (100% BLK.)(OL) DEPF-24495-A (10

NTN7089A/NTN7092A CONTROLLER BOARDS’ (JT 1000/HT 1000 MODELS ONLY) PARTS LIST, MISCELLANEOUS PARTS LIST, FRONT COVER/DISPLAY FLEX, CONTROLS FLEX, JUMP

ivMODEL NUMBERING SYSTEMPosition 1 - Type of UnitH = Hand-Held PortablePositions 2 & 3 - Model SeriesPosition 4 - Frequency BandLess than 29.7MHz2

NTN7091A/NTN7093A CONTROLLER BOARDS’ SCHEMATIC DIAGRAM 41INSERT SCHEMATIC63D81200C43-O (100% BLK.)SHOOT AT 87%

NTN7091A/NTN7093A CONTROLLER BOARDS’ PARTS LIST, SHIELDS LOCATIONDETAIL AND PARTS LIST, UNIVERSAL (ACCESSORY) CONNECTOR PIN NUMBERS AND42 SIGNAL ASSIG

NTN7620B CONTROLLER BOARD SCHEMATIC DIAGRAM 43INSERT SCHEMATIC63D81200C44-O (100% BLK.)SHOOT AT 100%

NTN7620B CONTROLLER BOARD PARTS LIST, AND NTN7512A, NTN7513A, NTN7857A, AND 44 NTN7858A CONTROLLER BOARDS’ COMPONENT LOCATION DIAGRAMSCAPACITOR, Fixed

NTN7512A, NTN7513A, NTN7857A, AND NTN7858A CONTROLLER BOARDS’ SCHEMATIC DIAGRAM 45INSERT SCHEMATIC63D81200C41-A (100% BLK.)SHOOT AT 100%

CAPACITOR, Fixed: pF ±5%;50V unless statedC601 2113743A19 0.1µFC602, 603, 604 2113741A33 3.3nFC605, 606 2113743K15 0.1µFC607 2113743A23 0.22µFC608 211

KEYPAD RADIO EXPLODED VIEW DIAGRAM AND PARTS LIST 47Keypad Radio Exploded View Parts List TPLF-4085-DITEM MOTOROLANO. PART NO. DESCRIPTION1 4505896U01

TX 5VTHERMINT CAP OUTREF VV CONC BIASCATH 1TXI1TXI1TXI1ANODE 2RT BIASRX 1TXI2CATH 2MAEPF-24670-AINT CAP INRF DETGNDANODE 1RX 5VBIAS ENBIASB+235U52 XWL

4935U47 XWLYWWPG2PG3PG4PG5PG6PG7IRQXIRQRESETD7D6D5D4D3D2D1D0MAEPF-24672-A4XOUTXTALEXTALR/W*ECLKMODAMODBVSSVRHVRLPE7PE3PE6PE2PE5PE1A15A14A13A12A11A10A9

50NOTES

vLIST OF MODELSHT 1000 Model FamilyH01KDC9AA1BN 2-Freq., 5- to 1-Watt, 136 - 178 MHzH01KDC9AA3BN 16-Freq., 5- to 1-Watt, 136 - 178 MHzH01RDC9AA1BN 2-F

51NOTEThe Secure Module is NOT serviceable. The informa-tion contained in this appendix is only meant to helpdetermine whether a problem is due to the

III. Troubleshooting Secure OperationsRefer elsewhere in this radio service manual fordisassembly and reassembly information, and refer tothe radio th

53B. Keyloading ProblemsUse the following procedure to troubleshoot key-loading problems:1. Verify that the correct Key Variable Loader (KVL)is being

54brief description for each parameter. Refer to theRSS manual for general instructions in the use ofRSS.2. Set Secure-Equipped FieldThe radio must be

55C. Secure TX DeviationTransmit deviation balance compensation andtransmit deviation limit adjustments should be complet-ed before secure deviation i

56Possible Radio Wide/ Used inParameter Default Settings Per Channel Conv/Trunk DescriptionSecure No Yes/No Radio Wide Both Notifies radio that Secur

HT 1000, MT 2000, MTS 2000, and MTX SeriesHandie-Talkie®Portable RadiosService SectionTMTMTMMotorola 8000 West Sunrise BoulevardFort Lauderdale, Flo

viLIST OF MODELS (cont.)LIST OF ANTENNAS AND BATTERIESMTX 838 Model FamilyH01KDC9DB3AN 16-Mode, 5- to 1-Watt, 136 - 178 MHzH01KDD9DB4AN 99-Mode, 6-Cha

FCC Designation: AZ489FT3768Power Supply: Nickel-Cadmium BatteryBattery Voltage:Nominal: 7.5 VoltsRange: 6 to 9 VoltsBattery Drain, Typical:Stand

viiiMAINTENANCE SPECIFICATIONS FOR 800MHz RADIOS(All Specifications Are Per Electronic Industries Association (EIA) 316B Unless Otherwise Noted.)RF Po