Motorola Two Way Portable Radio Ht1000 Mt2000 Mts2000 Mtx Series 68p81200c40 O Manual

HT 1000,  MT 2000,  MTS 2000, 
and MTX Series
Handie-Talkie
®Portable Radios
Service Section
TM TM TM
Motorola 
8000 West Sunrise Boulevard
Fort Lauderdale, Florida  33322
68P81200C40-O*6881200C40* 

Service Section
68P81200C40-O
CONTENTS
© 1994 by Motorola, Inc., Radio Products Group
8000 W. Sunrise Blvd., Ft. Lauderdale, FL 33322
Printed in U.S.A. 7/94. All Rights Reserved., Motorola, Handie-Talkie,  JT 1000, HT 1000, MT 2000, MTS 2000, MTX 838, MTX 8000, and MTX 9000 are trademarks of Motorola, Inc.TITLEPAGELIST OF TABLES.....................................................................................................................................................................
iii
LIST OF...

ii
CONTENTS (cont.)
TITLEPAGENUD7070A, NUD7070B, NUD7085A, AND NUD7085B VHF TRANSCEIVER BOARDS’ 
COMPONENT LOCATION DIAGRAMS AND SCHEMATIC DIAGRAM ............................................................................29
NUD7070A, NUD7070B, NUD7085A, AND NUD7085B VHF TRANSCEIVER BOARDS’  PARTS LIST, AND
NUE7213A, NUE7213B, NUE7231B, NUE7240A, AND NUE7240A UHF (403-470MHz) 
TRANSCEIVER BOARDS’ COMPONENT LOCATION DIAGRAMS...

iii
RELATED PUBLICATIONS AVAILABLE SEPARATELY
Service Manual (early version radios; first issue- 4/92) ...........................................................................................68P81200C20
Service Manual (later version radios; first issue- 4/93) ............................................................................................68P81200C25
Service Manual (this publication; present version radios; first issue- 7/94)...

iv
MODEL NUMBERING SYSTEM
Position 1 - Type of Unit
H  = Hand-Held PortablePositions 2 & 3 - Model SeriesPosition 4 - Frequency Band
Less than 29.7MHz
29.7 to 35.99MHz
36 to 41.99MHz
42 to 50MHz
66 to 80MHz
74 to 90MHz
Product Specific
136 to 162MHz
146 to 178MHz
174 to 210MHz
190 to 235MHz336 to 410MHz
403 to 437MHz
438 to 482MHz
470 to 520MHz
Product Specific
806 to 870MHz
825 to 870MHz
896 to 941MHz
1.0 to 1.6GHz
1.5 to 2.0GHzValues given represent range only; they are
not absolute.
Position 5 - Power...

v
LIST OF MODELS
HT 1000 Model Family
H01KDC9AA1BN 2-Freq., 5- to 1-Watt, 136 - 178 MHz
H01KDC9AA3BN 16-Freq., 5- to 1-Watt, 136 - 178 MHz
H01RDC9AA1BN 2-Freq., 4- to 1-Watt, 403 - 470 MHz
H01RDC9AA3BN 16-Freq., 4- to 1-Watt, 403 - 470 MHz
H01SDC9AA1BN 2-Freq., 4- to 1-Watt, 450 - 520 MHz
H01SDC9AA3BN 16-Freq., 4- to 1-Watt, 450 - 520 MHz
H01UCC6AA1BN 2-Freq., 3-Watt, 806 - 870 MHz
H01UCC6AA3BN 16-Freq., 3-Watt, 806 - 870 MHz
MT 2000 Model Family
H01KDD9AA4AN 16-Freq., 6-Character Top Display, 5- to...

vi
LIST OF MODELS (cont.)
LIST OF ANTENNAS AND BATTERIES
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...

FCC Designation:    AZ489FT3768
Power Supply: Nickel-Cadmium Battery
Battery Voltage:
Nominal:7.5 Volts
Range:6 to 9 Volts
Battery Drain, Typical:
Standby:56mA
Receive:180mA
Transmit:2100mA
Temperature Range:
Operating:–30°C to +60°C
Storage:–40°C to +85°C
Duty Cycle (5-5-90):1 Watt/5 Watts
High Cap. Battery:11.2 Hrs./8 Hrs.
Ultra-High Cap. Battery: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)
With High Cap. Battery:    6.30 x 2.34 x 1.49
(16.0cm x 5.9cm...

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MAINTENANCE SPECIFICATIONS FOR 800MHz RADIOS(All Specifications Are Per Electronic Industries Association (EIA) 316B Unless Otherwise Noted.)
RF Power: 3 Watts
Frequency Range:806–824MHz
851–869MHz
Freq. Stability
(–30 to +60°C;  25°C ref.):± .00025%
(821-824MHz Capable):± .00015%
Emission (Conducted and Radiated):–46dBw
FM Hum and Noise
(Companion Receiver):–40dB Typical
Distortion:3% Typical
Modulation Limiting:±5kHz
(821-824MHz):±4kHz
Recommended Battery:
High Capacity:NTN7143
Ultra–High...

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...