1. Manuals
  2. Brands
  3. Motorola Manuals
  4. Cell Phone
  5. T193
  6. Service manual

Motorola T193 Service Manual

Product family c21 wireless telephones
Hide thumbs Also See for T193:
Table of Contents

Advertisement

Quick Links

Download this manual See also: User Manual
Level III Service Manual
Product Family C21

Wireless Telephones

Motorola T193
GSM 1900 MHz & GPRS Technologies

Advertisement

Table of Contents
loading

Related Manuals for Motorola T193

Summary of Contents for Motorola T193

  • Page 1: Wireless Telephones

    Level III Service Manual Product Family C21 Wireless Telephones Motorola T193 GSM 1900 MHz & GPRS Technologies...

  • Page 3: Table Of Contents

    1 and 2 B95 and C21 6881038B70 Level III Service Manual Table of Contents Table of Contents Table of Contents Introduction ................1 Product Identification .
  • Page 4 1 and 2 B95 and C21 6881038B70 Table of Contents Product Family C21 Table of Contents July 27, 2001 6881038B70...

  • Page 5: Introduction

    Available on a contract basis, Motorola Inc. offers comprehensive maintenance and installation programs which enable customers to meet requirements for reliable, continuous communications. To learn more about the wide range of Motorola service programs, contact your local Motorola products representative or the nearest Customer Service Manager. Product Identification Motorola products are identified by the model number on the housing.

  • Page 6: Computer Program Copyrights

    The Motorola products described in this manual may include Motorola computer programs stored in semiconductor memories or other media that are copyrighted with all rights reserved worldwide to Motorola. Laws in the United States and other countries preserve for Motorola, Inc. certain exclusive rights to the copyrighted...

  • Page 7: Warranty Service Policy

    Customer’s original units will be repaired but not refurbished as standard. Appoint- ed Motorola Service Hubs will perform warranty and non-warranty field service for level 2 (assemblies) and level 3 (limited PCB component). The Motorola HTC centers will perform level 4 (full component) repairs.

  • Page 8: Parts Replacement

    When ordering crystals or channel elements, specify the Motorola part number, description, crystal frequency, and operating frequency desired. When the Motorola part number of a component is not known, use the product model number or other related major assembly along with a description of the related major assembly and of the component in question.

  • Page 9: Specifications

    Level III Service Manual Specifications Specifications Specification General Function 880-915 MHz Tx (with EGSM) — Frequency Range GSM 925-960 MHZ Rx 1710-1785 MHz Tx — Frequency Range DCS 1805-1880 MHz Rx 1850-1910 MHz Tx — Frequency Range PCS 1930-1990 MHz Rx Channel Spacing 200 kHz 200 kHz...
  • Page 10 Specifications Product Family C21 Speech Coding Function Specification Regular pulse excitation / linear predictive coding with long Speech Coding Type term prediction (RPE LPC with LTP) Bit Rate 13.0 kbps Frame Duration 20 ms Block Length 260 bits Classes Class 1 bits = 182 bits; Class 2 bits = 78 bits Bit Rate with FEC Encoding 22.8 kbps July 27, 2001...

  • Page 11: Product Overview

    Level III Service Manual Product Overview Product Overview Motorola PF B95 and C21 mobile telephones feature global system for mobile communications (GSM) air interface, general packet radio service (GPRS) transport technology, and wireless application protocol (WAP) Internet browser. PF B95 and...
  • Page 12 Product Overview Product Family C21 • 96 X 64 pixel 800 square millimeter graphical display with 4 lines of English text and 1 line of icons • Display zoom • Display animation • VibraCall® vibrating alert • Downloadable ring tones •...
  • Page 13 Level III Service Manual Product Overview Simplified Text Entry iTAP™ predictive text entry. Press a key to generate a character and a dynamic dictionary uses this to build and display a set of word or name options. The iTAP™ feature may not be available on the phone in all languages. Caller Line Identification Upon receipt of a call, the calling party’s phone number is compared to the phone book.

  • Page 14: General Operation

    General Operation Product Family C21 General Operation Controls, Indicators, and Input / Output (I/O) Connectors The PF B95 and C21 telephones’ controls are located on the front and side of the device, and on the keyboard as shown in Figure 1. Indicators, in the form of icons, are displayed on the LCD (see Figure 2).
  • Page 15 Figure 2 shows some common icons displayed on the LCD. 010503o Figure 2. T193 Icon Indicators Signal Strength shows the strength of the phone’s connection with the network. Calls cannot be sent or received when the “no signal” indicator is displayed.

  • Page 16: User Interface Menu Structure

    2 additional ring tones via SMS to your PC. (Availability is carrier and Network dependant). Motorola PF B95 and C21 phones incorporate the VibraCall® discreet vibrating alert that helps to avoid disturbing others when a ringing phone is unacceptable.

  • Page 17: Battery Function

    Level III Service Manual General Operation Battery Function Battery Charge Indicator The telephone displays a battery charge indicator icon in the idle screen to indicate the battery charge level. The gauge shows four levels: 100%, 66%, 33%, and Low Battery. Battery Removal Removing the battery causes the device to immediately shut down and any pending work (partially entered phone book entries or outgoing messages, for example) is...
  • Page 18 General Operation Product Family C21 July 27, 2001 6881038B70...

  • Page 19: Tools And Test Equipment

    Used to measure battery voltage 1. To order in North America, contact Motorola Aftermarket and Accessories Division (AAD) by phone at (800) 422-4210 or FAX (800) 622-6210; Internationally, AAD can be reached by calling (847) 538-8023 or faxing (847) 576-3023.

  • Page 20: Disassembly

    Disassembly Product Family C21 Disassembly The procedures in this section provide instructions for the disassembly of a PF B95 or C21 telephone. Tools and equipment used are listed in Table 1, preceding. Many of the integrated devices used in this equipment are vulnerable to damage from electrostatic discharge (ESD).
  • Page 21 Level III Service Manual Disassembly BATTERY REAR HOUSING 010506o Figure 5. Removing the battery Remove the battery by lifting its bottom end from the battery compartment and sliding it down and away from the compartment as shown in Figure 5. There is a danger of explosion if the Nickel Metal Hydride battery is replaced incorrectly.

  • Page 22: Removing And Replacing The Subscriber Identity Module (Sim)

    Disassembly Product Family C21 Removing and Replacing the Subscriber Identity Module (SIM) Remove the battery cover and battery as described in the procedures. As shown in Figure 6, slide the SIM retaining clip in the direction of the arrow to unlock. Rotate the SIM upward and slide it out.

  • Page 23: Removing And Replacing The Front Cover (Convertible Cover)

    Level III Service Manual Disassembly Removing and Replacing the Front Cover (Convertible Cover) Remove the battery cover and battery as described in the procedures. Using the flat end of the disassembly tool in the indentation on the bottom of the phone, carefully separate the front cover from the rear housing. See Figure 7.

  • Page 24: Removing And Replacing The Keypad

    Disassembly Product Family C21 Removing and Replacing the Keypad Remove the battery cover, battery, and front cover as described in the proce- dures Lift the keypad from the front cover as shown in Figure 8. KEYPAD FRONT COVER DISASSEMBLY TOOL 010509o Figure 8.

  • Page 25: Removing And Replacing The Transceiver Board Assembly

    Level III Service Manual Disassembly Removing and Replacing the Transceiver Board Assembly Remove the battery cover, battery, and front cover as described in the proce- dures This product contains static-sensitive devices. Use anti-static handling procedures to prevent electrostatic discharge (ESD) and component damage. Using the Torx driver and T-6 bit, remove the 6 screws shown in Figure 9.

  • Page 26: Removing And Replacing The Cover Plate

    Disassembly Product Family C21 After ensuring the transceiver board assembly is properly seated in the rear housing, insert and tighten the 6 screws. Do not overtighten. Replace the front cover, battery, and battery cover as described in the proce- dures. Removing and Replacing the Cover Plate Remove the battery cover, battery, front cover, and transceiver board assembly as described in the procedures...

  • Page 27: Removing And Replacing The Display Module

    Level III Service Manual Disassembly Removing and Replacing the Display Module The flexible printed cable (FPC or flex) connecting the display module to the transceiver board is easily damaged. Exercise extreme care when handling. Remove the battery cover, battery, front cover, transceiver board assembly, and cover plate as described in the procedures Locate the 2 display module mounting tabs shown in Figure 11.
  • Page 28 Disassembly Product Family C21 Using the flat end of the disassembly tool, gently pry the tabs away from the transceiver board to release the display module. DISASSEMBLY TOOL LOCKING TAB FLEX CONNECTOR FLEX TRANSCEIVER BOARD DISPLAY MODULE 010514o Figure 12. Removing the display module assembly While holding the display module slightly away from the transceiver board, use the pointed end of the disassembly tool to disengage the 2 flex connector locking tabs as shown in Figure 12.

  • Page 29: Removing And Replacing The Alert Grommet

    Level III Service Manual Disassembly Removing and Replacing the Alert Grommet Remove the battery cover, battery, front cover, transceiver board assembly, cover plate, and display module as described in the procedures Using the flat end of the disassembly tool, carefully pry the alert grommet from the alert transducer.

  • Page 30: Removing And Replacing The Microphone Grommet And Microphone

    Disassembly Product Family C21 Removing and Replacing the Microphone Grommet and Microphone Remove the battery cover, battery, front cover, transceiver board assembly, and cover plate as described in the procedures Using the flat end of the disassembly tool, carefully pry the microphone grommet from the microphone as shown in Figure 14.

  • Page 31: Removing And Replacing The Vibrator

    Level III Service Manual Disassembly Removing and Replacing the Vibrator Remove the battery cover, battery, front cover, and transceiver board assembly as described in the procedures Using the flat end of the disassembly tool, carefully pry the vibrator from its cavity in the rear housing.

  • Page 32: Subscriber Identity Module (Sim) And Identification

    The Mechanical Serial Number (MSN) is an individual unit identity number and remains with the unit throughout the life of the unit. The MSN can be used to log and track a unit on Motorola's Service Center Database. The MSN is divided into 4 sections as shown in Figure 16.
  • Page 33 Level III Service Manual Subscriber Identity Module (SIM) and Identification International Mobile Station Equipment Identity (IMEI) The International Mobile station Equipment Identity (IMEI) number is an individ- ual number unique to the PCB and is stored within the unit's memory. The following diagram illustrates the various parts of this number.

  • Page 34: Troubleshooting

    Product Family C21 Troubleshooting Manual Test Mode Motorola PF B95 and C21 telephones are equipped with a manual test mode capability. This allows service personnel to verify functionality and perform fault isolation by entering keypad commands. To enter the manual test command mode, a GSM / DCS / PCS test SIM must be used.

  • Page 35: Troubleshooting Chart

    Level III Service Manual Troubleshooting Table 2. Test Commands (Continued) Test Command Test Function/Name Disable sidetone Show service indicator LED (0 - Off, 1 - Red, 2 - Green, 3 - Amber) (flip must be closed) Initialize non-volatile memory Display security code 58xxxxxx# Modify security code Display lock code...
  • Page 36 Troubleshooting Product Family C21 Table 3. PF B95 and C21 Telephone: Level III Troubleshooting Chart (Continued) SYMPTOM PROBABLE CAUSE VERIFICATION AND REMEDY 4. Incoming call alert transducer audio Faulty transceiver board assembly. Replace the transceiver board assembly (refer distorted or volume is too low. to 1c).

  • Page 37: Programming: Software Upgrade And Flexing

    Level III Service Manual Troubleshooting Programming: Software Upgrade and Flexing Contact your local technical support engineer for information about equipment and procedures for flashing and flexing. 6881038B70 July 27, 2001...

  • Page 38: Part Number Charts

    The following charts are provided as a reference for the parts associated with PF B95 and C21 telephones. Related Publications Motorola T192 Wireless Phone User Guide, English 9870290Fxx Motorola T193 Wireless Phone User Guide, English 9888164K95 Motorola T193 Wireless Phone User Guide, Spanish 9889883L01 July 27, 2001...

  • Page 39: Exploded View Diagram

    Level III Service Manual Part Number Charts Exploded View Diagram 010448o Figure 18. Exploded View Diagram 6881038B70 July 27, 2001...

  • Page 40: Exploded View Parts List

    Part Number Charts Product Family C21 Exploded View Parts List Table 4. Exploded View Parts List Item Motorola Part Item Motorola Part Description Description Number Number Number Number See Table 5 Front housing kit See Table 5 Keypad 02093158B07 Screw, mounting, 6 places...

  • Page 41: Accessories

    Level III Service Manual Part Number Charts Accessories Table 6. Accessories Item Part Description Part Number Number Front cover kit, Limewash SYN9309 Front cover kit, Nordic Teal SYN9310 Front cover kit, Orange Glow SYN9311 Battery, 600 mAh NiMH, English label AANN4106 Battery, 600 mAh NiMH, Chinese label SNN5628...
  • Page 42 Part Number Charts Product Family C21 July 27, 2001 6881038B70...

  • Page 43: Index

    1 and 2 Index Level III Service Manual Index B95 and C21 6881038B70 Index mechanical serial number 28 product 1 identification, labels 28 IMEI 29 Introduction 1 alert grommet, removing and replacing 25 alert settings 12 keypad, removing and replacing 20 battery charge indicator 13 function 13...
  • Page 44 Index Product Family C21 parts serial number exploded view diagram 35 mechanical 28 exploded view parts list 36 service manual model-specific part numbers 36 about 2 replacement 34 audience 2 product conventions 3 changes 1 revisions 3 identification 1 scope 2 names 1 service policy 3 product overview 7...
  • Page 46 MOTOROLA, the Stylized M Logo, and all other trademarks indicated as such herein are trademarks of Motorola, Inc. ® Reg. U.S. Pat. & Tm. Off.  2001 Motorola, Inc. All rights reserved. Personal Communications Sector, 1500 Gateway Blvd. Boynton Beach, FL 33426-8292 Printed in U.S.A.
  • Page 47 T193 - RF BACK END SCHEMATIC...
  • Page 48 T193 - RX FRONT END SCHEMATIC...
  • Page 49 T193 - AL SCHEMATICS...
  • Page 50 T193 - BOARD LAYOUT PAGE 1/2...
  • Page 51 T193 - BOARD LAYOUT PAGE 2/2...
  • Page 52 T193 - ANTENNA SWITCH SCHEMATIC...
  • Page 53 T193 - SWITCHING CONTROL SCHEMATIC...
  • Page 54 T193 - TRANSCEIVER SCHEMATIC...
  • Page 55 T193 - TRANSMIT AMPLIFIER SCHEMATIC...
  • Page 56 T193 - TRANSMIT / RECEIVE VCO SCHEMATIC...
  • Page 57 T193 Level 3 Parts List Part Designator Part Number Part Description Part Type Part Designator Part Number Part Description Part Type CR248 4809877C10 dio1_60x0_80 Q314 4809939C27 sot2_00x1_25 UMB4NTN, CR249 4809641F02 sod1_70x1_25 Q490 4809527E41" sotem3-rb 27E41, CR911 4813830M74 sot23-rb Q505 4809939C03 sot2_00x1_25...

Table of Contents