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Motorola HTN9005 Series, Руководство пользователя

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i1000

Professional Radio

 

Multi-Unit Chargers

Содержание HTN9005 Series

Страница 1: ...i1000 Professional Radio Multi Unit Chargers ...

Страница 2: ...CONTENTS Important Safety Instructions 1 Introduction 3 General Description 7 Circuit Description 9 Troubleshooting 13 Exploded View 19 Component location Schematics Parts List 20 ...

Страница 3: ...must not exceed the ratings stated on the product label located on the bottom of the charger Make sure the cord is located where it will not be stepped on tripped over or subjected to water damage or stress WARNING 1 To reduce risk of injury charge only the rechargeable Motorola authorised batteries listed in Table 1 Other batteries may explode causing personal injury and damage 2 Use of accessori...

Страница 4: ...anagement Agencies for specific local requirements Motorola participate in many battery collection schemes sometimes in partnership with Distributors and Industry Please contact your nearest Motorola operation for details or assistance Legislation now clearly identify ALL rechargeable chemistries as potentially harmful to the environment NiCd batteries must be recycled or disposed of properly and ...

Страница 5: ...aler or Distributor or Reseller contract These conditions may change from time to time and the following notes are for guidance purposes only In instances where the product is covered under a return for replacement or return for repair warranty a check of the product should be performed prior to shipping the unit back to Motorola This is to ensure that the product has been correctly programmed or ...

Страница 6: ...mer Care Centre Tel 49 6128 70 2635 Please use these numbers for repair enquiries only Piece Parts Some replacement parts spare parts and or product information can be ordered directly If a complete Motorola part number is assigned to the part it is available from Motorola Radio Aftermarket and Accessory Division AAD If no part number is assigned the part is not normally available from Motorola If...

Страница 7: ...6128 95 1096 Email TFG003 email mot com Northern Europe Bjorn Rambert Telephone 46 8 735 9282 Fax 46 8 735 9280 Email TCW275X email mot com Germany Telephone 49 0 6128 70 2266 Fax 49 0 6128 95 1685 Email cgiss emea europe mot com France Lionel Lhermitte Telephone 33 1 6929 5722 Fax 33 1 6929 5904 Email TXE037 email mot com Italy Ugo Gentile Telephone 39 0 2822 0325 Fax 39 0 2822 0334 Email C13864 ...

Страница 8: ...6 ...

Страница 9: ... and 265Vac The appropriate ac power cable is provided with the charger as detailed in Table 1 Table 2 provides a list of batteries that are approved for use with the MDHTN3004 MDHTN3005 Multi Unit Battery Chargers It is important to know that rechargeable batteries other than those listed in Table 2 may not charge Additional multi unit battery charger information such as operating instructions an...

Страница 10: ...lti Unit Charger Specification Input Voltage between 90 and 265Vac 50 60Hz Size 44 7cm x 30 5cm x 13 5cm 17 6in x 12in x 5 3in Weight 3 93 Kg 8 65lbs Rapid Charge Rate 1200 mA Hours 15 per pocket Operating Temperature Range 0 C 50 C Rapid Charge Temperature Window above 0 C 32 F and below 50 C 122 F ...

Страница 11: ...circuitry is produced by a 5 volt regulator within module U3 supplies a regulated 5 volts 5V at U3 pin 13 which is distributed throughout the multi unit charger circuitry a Zener diode U1 supplies a regulated 2 5 volts 2 5V to the micro controller uC at U4 pin 13 Buck Regulator The input voltage from the dc power supply V_IN is converted to a current source by the Buck regulator consisting of tran...

Страница 12: ...re available at the X0 through X7 pins of the MUX These parameters are sampled sequentially by the microcontroller via MUX channel address inputs at U4 pins 9 10 11 The selected input value appears on the X output at U4 pin 3 This output is passed through a differential amplifier Op Amps U5A and U5C to remove noise effects due to ripple current passing through the current sense resistor R58 The va...

Страница 13: ...defined delta voltage the charger reverts to the rapid charge mode the LED indicates red and the process resumes If the battery current exceeds a predetermined value a polyswitch in the battery will act as a fuse self resetting to protect the battery from overheating The polyswitch is also temperature sensitive and will open above a preset temperature If the temperature rise of the battery exceeds...

Страница 14: ...s the defined cut off temperature or if the charger has been charging for longer than the defined time limit the charger will stop charging and the LED will flash yellow The charger will wait until the parameter is within specification to begin the normal charge cycles Figure 1 Multi Unit Charger Block Diagram 2 1 J4 3 U4 MUX U2 µC V BATT BATT 1 EPROM THERMISTOR B A T T E R Y 4 Q1 Q9 D4 LED U5A U5...

Страница 15: ...g Yellow LED Indicator the battery temperature may be below 5 C 41 F or above 40 C 104 F the voltage may be lower than the predetermined threshold level for rapid charging Note Rapid charging outside of the stated temperature and voltage limits can drastically reduce the life expectancy of the battery Note When the battery charger detects the proper battery conditions rapid charging begins automat...

Страница 16: ...tus of the LED Red LED On 0 5 mA current into VBATT LED is 5 High Temp Upper Limit Detection 4 7V 0 98V Connected On Reduce Vth until LED Off Measure current into VBATT after sufficient delay verify status of the LED LED Off 0 5 mA current into VBATT Vth 0 94V 050V Vth is 6 Low Temp Upper Limit Detection 8 3V 1 81V Connected On Measure current into VBATT after sufficient delay verify status of the...

Страница 17: ... LED On I BAT 1250mA 15 into VBATT I Source 850mA I BAT I Source 11 Hardware Cut Off Voltage Accuracy 10 95V 1 98V Connected On Increment battery voltage VBATT in 0 10 Volt steps until current falls After sufficient delay measure VBATT and current into VBATT VBATT is 11 6V 13 3V VBATT is 12 A D Reference Accuracy None None None On Measure voltage between Thermistor contact and Battery contact VTHE...

Страница 18: ...ssing cold solder or component failure High Temp Upper Limit Detection Ibat 5 U2 U4 U5 R20 R21 R26 R46 R47 R48 R49 missing cold solder or component failure Q8 shorted High Temp Upper Limit Detection LED Off 5 U2 U4 U5 R20 R21 R26 R46 R47 R48 R49 Q8 missing cold solder or component failure Q1 or Q9 shorted Low Temp Upper Limit Detection Ibat 6 U2 U4 U5 R20 R21 R26 R46 R47 R48 R49 missing cold solde...

Страница 19: ...pection reveals the presence of smudges grease and or grime Internal surfaces should be cleaned only when the multi unit charger is disassembled for servicing or repair The only recommended agent for cleaning the external plastic 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 comp...

Страница 20: ...eks or months later Therefore you must take special precautions to prevent device damage during disassembly troubleshooting and repair Handling precautions are mandatory for CMOS circuits and are especially important in low humidity conditions DO NOT attempt to disassemble the multi unit battery charger without first referring to the CMOS CAUTION paragraph in the Disassembly and Reassembly section...

Страница 21: ... 3 req d 12 1485888L01 INSULATOR 4 1585887L01 HOUSING Pocket 13 0705466Q01 BRACKET Cover 5 3385890L01 LABEL Warning 6 req d 14 0705169L01 BRACKET Mounting 3 req d 6 0705193L01 BRACKET Cover 2 req d 15 4385891L01 INSULATOR Stand Off 7 req d 7 0300100000 SCREW Self Tapping 9 req d 16 0105952P80 ASSEMBLY Chassis 8 6185892L01 LIGHT PIPE 6 req d 17 0985694M01 WIRING HARNESS 9 2505237R08 POWER SUPPLY 18...

Страница 22: ...5 R32 C21 C33 R23 R38 R8 C4 C10 C23 R22 R50 C2 C24 R52 R54 C18 C32 C34 C6 R59 R6 R56 R9 R39 R4 R13 R30 C28 R46 R45 R48 R53 C22 R27 R43 R34 R19 R7 R41 R24 C27 R51 R1 R28 R40 R47 R20 R16 R25 C1 R60 C11 D12 Q5 R58 D3 R26 R5 R21 C30 C19 C38 C20 C14 R49 R17 R3 C3 C29 R61 R70 C42 C35 R11 R44 C8 R14 R55 C17 R36 C9 C7 R33 R12 R35 C44 C43 R18 R2 C31 R10 R29 R31 FL0830503O COMPONENT LOCATION DIAGRAM ...

Страница 23: ...P6 TP2 TP1 VIN E1 E2 TP80 4 U5E 11 2 5V 5V R28 100 5V VLED C2 0 1uF C13 0 1uF Q4 TP7 TP9 TP10 7 5 6 U5B C1 0 1uF R60 4 75K R43 51 1K R16 2K C20 100pF TP31 TP35 TP33 U1 BAT 1 R25 4 75K R22 200 100k R27 TP32 TP19 TP18 TP8 BAT 1 R34 2 21k C22 0033uF C38 0 1uF R58 0 162 R5 49 9 R7 10K 8 10 9 U5C TP24 TP15 TP38 TP67 Q5 R48 10K 10K R49 C10 100pF R47 10K 1 3 2 U5A TP75 TP39 TP17 TP23 U4 VBATT C11 0 1uF 1...

Страница 24: ...NP RESISTOR Fixed 1 1 16W unless stated R1 R78 R137 R196 R255 R314 0662057B22 1 Meg R2 R66 R126 R185 R244 R303 0662057A73 10k R3 R86 R145 R204 R263 R322 0662057T69 8 87k R4 R71 R130 R189 R248 R307 0662057T68 1k R5 R83 R142 R201 R260 R319 0662057T44 49 9 R6 R76 R135 R194 R253 R312 See Note R7 R101 R160 R219 R278 R337 0662057A73 10k R8 R100 R159 R218 R277 R336 0662057A73 10k R9 R73 R132 R191 R250 R3...

Страница 25: ...A and Motorola are marks of Motorola Inc Printed in EU 09 00 All Rights Reserved 2000 by Motorola Ltd Basingstoke Hampshire RG22 4PD United Kingdom 6864110B42 ...

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