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Motorola T193, Service Manual

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Motorola T193 Service Manual Download Page 30

26

       July 27, 2001

6881038B70

Disassembly               Product Family  C21

Removing and Replacing the Microphone Grommet and Microphone

1.

Remove the battery cover, battery, front cover, transceiver board assembly, 
and cover plate as described in the procedures

.

2.

Using the flat end of the disassembly tool, carefully pry the microphone 
grommet from the microphone as shown in Figure 14. The grommet should 
come away easily. 

3.

Using the plastic tweezers to grasp the microphone, pull the microphone 
straight out of its socket. 

4.

To replace, insert the microphone leads into the socket on the transceiver board 
and carefully press straight down until fully seated. 

5.

Replace the cover plate, transceiver board assembly, front cover, battery, and 
battery cover as described in the procedures.

010516o

Figure 14. Removing the microphone grommet and microphone

G

The microphone leads are easily bent or broken. Use care to prevent damage when 
handling. The microphone is keyed to fit on the board only one way and will prevent 
proper board mounting if installed incorrectly.

TRANSCEIVER BOARD

MICROPHONE

GROMMET

MICROPHONE

DISASSEMBLY

TOOL

PLASTIC

TWEEZERS

Summary of Contents for T193

Page 1: ...Level III Service Manual Product Family C21 Wireless Telephones Motorola T193 GSM 1900 MHz GPRS Technologies ...

Page 2: ......

Page 3: ...ber Identity Module SIM 18 Removing and Replacing the Front Cover Convertible Cover 19 Removing and Replacing the Keypad 20 Removing and Replacing the Transceiver Board Assembly 21 Removing and Replacing the Cover Plate 22 Removing and Replacing the Display Module 23 Removing and Replacing the Alert Grommet 25 Removing and Replacing the Microphone Grommet and Microphone 26 Removing and Replacing t...

Page 4: ...ii July 27 2001 6881038B70 Table of Contents Product Family C21 1 and 2 B95 and C21 6881038B70 Table of Contents ...

Page 5: ...amilies B95 and C21 PF B95 and C21 telephones are listed on the front cover Product names are subject to change without notice Some product names as well as some frequency bands are available only in certain markets Product Changes When electrical mechanical or production changes are incorporated into Motorola products a revision letter is assigned to the chassis or kit affected for example A B or...

Page 6: ...r installation operation and maintenance of PF B95 and C21 telephones Refer questions about this manual to the nearest Customer Service Manager A product family is the group of products having the same Account Product Code APC To locate the APC on a device refer to Mechanical Serial Number MSN later in this manual Audience This document aids service personnel in testing and repairing PF B95 and C2...

Page 7: ...arly on after the date of sale are to be returned to Manufacturing for root cause analysis to guard against epidemic criteria Manufacturing to bear the costs of early life failure Product Support 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 ...

Page 8: ...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 In the U S A to contact Motorola Inc on your TTY call 800 79...

Page 9: ...46 8 mm x 22 mm 3 3 inches X 1 7 inches X 0 8 inches 118 mm x 46 8 mm x 22 mm 3 3 inches X 1 7 inches X 0 8 inches Size Volume 93 cc 5 7 in3 93 cc 5 7 in3 Weight 117 gm 4 06 oz 117 gm 4 06 oz Temperature Range 10 C to 55 C 15 F to 130 F 10 C to 55 C 15 F to 130 F Battery Life 600 mAh NiMH Battery Talk time up to 300 minutes Standby time up to 180 hours Talk time 200 300 minutes PS0 PS10 Standby ti...

Page 10: ...tion Specification Speech Coding Type Regular pulse excitation linear predictive coding with long 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 ...

Page 11: ... virtual nature of this connection means that network resources are not consumed during periods when a user is not actually sending or receiving data The telephones are made of polycarbonate plastic The display and speaker as well as the 16 key keypad transceiver printed circuit board PCB microphone charger and headphone connectors and power button are contained within the J form factor housing Th...

Page 12: ...oice tags can be stored Wireless Access Protocol WAP 1 1 Compliancy In the WAP environment access to the Internet is initiated in wireless markup language WML which is derived from hypertext markup language HTML The request is passed to a WAP gateway which retrieves the information from the server in standard HTML subsequently filtered to WML or directly in WML if available The information is then...

Page 13: ...rators to customize the services they offer their customers from the occasional user who requests sports news and traffic alerts to a high call time business user who receives stock alerts and checks flight times Operators can now create their own value added services menu quickly and easily in the phone The customized menu will appear as the first menu and may be updated over the air with new ser...

Page 14: ...ast for optimum readability in all light conditions The large bit mapped 96 x 64 pixel display includes up to 4 lines of text user adjustable to 2 lines with the zoom feature and 1 line of icons 010502o Figure 1 PF B95 and C21 Telephone Controls and Indicators Locations EARPIECE INTERNAL ANTENNA GRAPHIC DISPLAY 96 x 64 display 4 lines of text 1 line of icons OK RECORD KEY Accept call setting optio...

Page 15: ...network When leaving the home network area the phone roams or seeks another network 5 Message4 indicator appears when the phone receives a text message 6 Battery Charge Indicator shows the amount of charge left in the battery 7 Alarm indicates whether the phone s alarm is on or off 8 Real Time Clock shows the current time 9 Service4 icon shows phone is currently functioning in either GPRS mode or ...

Page 16: ...o identify incoming calls by a specific ringer tone 010504o Figure 3 T193 Menu Structure User Menu Phone Book Messages Internet Game Tools Settings Ring Tones Recent Calls Voice Dialing Personal Numbers My Phone Number s Copy Between SIM Phone One Touch Dial Setting Show Services Received Messages Create Messages Outgoing Messages Call Voicemail Cell Broadcast Message Settings Ring or Vibrate Adju...

Page 17: ...to the appropriate User Guide listed in the Related Publications section toward the end of this manual E All batteries can cause property damage and or bodily injury such as burns if a conductive materialsuch as jewelry keys orbeaded chains touch exposed terminals The conductive material may complete an electrical circuit short circuit and become quite hot Exercise care in handling any charged bat...

Page 18: ...14 July 27 2001 6881038B70 General Operation Product Family C21 ...

Page 19: ... 8102430Z04 GSM DCS PCS Test SIM Used to enable manual test mode 6680388B67 Disassembly tool plastic with flat and pointed ends manual opening tool Used during assembly disassembly of device 6680388B01 Tweezers plastic Used during assembly disassembly RSX4043 A Torque Driver Used to remove and replace screws Torque Driver Bit T 6 Plus Apex 440 6IP Torx Plus or equivalent Used with torque driver HP...

Page 20: ...electrostatic discharge ESD Ensure adequate static protection is in place when handling shipping and servicing the internal components of this equipment G Avoid stressing the plastic in any way to avoid damage to either the plastic or internal components E All batteries can cause property damage and or bodily injury such as burns if a conductive materialsuch as jewelry keys orbeaded chains touch e...

Page 21: ... of the battery into the receptacle molded into the housing then press the bottom end of the battery securely into the battery compartment 6 Line up the battery cover with the rear housing then slide it forward until it snaps into place 010506o Figure 5 Removing the battery E There is a danger of explosion if the Nickel Metal Hydride battery is replaced incorrectly Replace only withthe same type o...

Page 22: ... in the direction of the arrow to unlock 3 Rotate the SIM upward and slide it out 4 To replace carefully insert the SIM into its socket Be sure the SIM is correctly positioned to contact the terminals in the phone 5 While holding the SIM in its socket slide the SIM retaining clip to lock in place 6 Replace the battery and battery cover as described in the procedures 010507o Figure 6 Removing the S...

Page 23: ...carefully separate the front cover from the rear housing See Figure 7 3 Lift the front cover upward and slide as shown to release its top edge from the rear housing Lift the front cover completely off the phone 4 To replace hook the top of the front cover onto the rear housing and press on the front cover s bottom edge until it snaps into place 5 Replace the battery and battery cover as described ...

Page 24: ...ures 2 Lift the keypad from the front cover as shown in Figure 8 3 To replace insert the keypad into the front cover Ensure the keys align properly with the openings and the keypad is fully seated in the front cover 4 Replace the front cover battery and battery cover as described in the proce dures 010509o Figure 8 Removing the keypad KEYPAD DISASSEMBLY TOOL FRONT COVER ...

Page 25: ...y the transceiver board assembly from the rear housing The board assembly should separate easily from the rear housing 4 Lift the transceiver board assembly completely away from the rear housing 5 To replace align the transceiver board assembly with the rear housing and press into place G This product contains static sensitive devices Use anti static handling procedures to prevent electrostatic di...

Page 26: ...Carefully lift the cover plate from the transceiver board assembly as shown in Figure 10 4 To replace align the cover plate with the transceiver board assembly and press together until the catches snap into place Ensure the cover plate is properly aligned and flat against the transceiver board assembly 5 Replace the transceiver board assembly front cover battery and battery cover as described in t...

Page 27: ... The flexible printed cable FPC or flex connecting the display module to the transceiver board is easily damaged Exercise extreme care when handling 010513o Figure 11 Removing the display module G The display module is attached to the transceiver board with the flex Do not attempt to separate the module from the board until the flex has been disconnected as described in the following steps DISPLAY...

Page 28: ...nsceiver board 6 To replace insert the end of the display module flex into the connector on the transceiver board After ensuring the flex is straight and fully seated in the connector use the disassembly tool to push the locking tabs until completely engaged 7 Line up the display module mounting tabs with the corresponding notches in the transceiver board then press together until the display modu...

Page 29: ...e flat end of the disassembly tool carefully pry the alert grommet from the alert transducer The grommet should come away easily See Figure 13 3 To replace stretch the grommet over the alert transducer until it is in place 4 Replace the display module cover plate transceiver board assembly front cover battery and battery cover as described in the procedures 010515o Figure 13 Removing the alert gro...

Page 30: ...l the microphone straight out of its socket 4 To replace insert the microphone leads into the socket on the transceiver board and carefully press straight down until fully seated 5 Replace the cover plate transceiver board assembly front cover battery and battery cover as described in the procedures 010516o Figure 14 Removing the microphone grommet and microphone G The microphone leads are easily ...

Page 31: ... vibrator from its cavity in the rear housing The vibrator should come away easily from the rear housing See Figure 15 3 To replace insert the vibrator into the rear housing Ensure the vibrator terminals are properly aligned to contact the corresponding pads on the transceiver board 4 Replace the transceiver board assembly front cover battery and battery cover as described in the procedures 010517...

Page 32: ...rk Identification Each Motorola GSM device is labelled with a variety of identifying numbers The following information describes the current identifying labels Mechanical Serial Number MSN 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 ...

Page 33: ...y The following diagram illustrates the various parts of this number Other label number configurations present are TRANSCEIVER NUMBER Identifies the product type Normally the SWF number i e V100 PACKAGE NUMBER Identifies the equipment type mode and language in which the product is shipped 000808o Figure 17 IMEI label breakdown IMEI 16 Digits 6 Digits 2 Digits 6 Digits 2 Digits TAC FAC SNR IU Type ...

Page 34: ...rocedures 6 Press to turn the phone ON Press and hold the button for approximately 3 seconds until TEST displays on the screen The phone may now be issued test commands listed in Table 2 Manual Test Mode Commands Table 2 Test Commands Test Command Test Function Name Press and hold for 2 seconds Enter manual test mode 01 Exit manual test mode 07x Mute RX audio path 08 Unmute RX audio path 09 Mute T...

Page 35: ...If battery terminals are not at fault proceed to c c Transceiver board assembly defective Remove the transceiver board assembly Substitute a known good assembly and temporarily reassemble the unit Depress the PWR button if unit turns on and stays on disconnect the dc power source and reassemble the telephone with the new transceiver board assembly Verify that the fault has been cleared 2 Telephone...

Page 36: ...d contacts for dirt Clean if necessary and check if fault has been cleared If the contacts are clean insert a known good SIM card into the telephone Power up the unit and confirm that the card has been accepted If the fault no longer exists replace the defective SIM card If the SIM card is not at fault proceed to b b Transceiver board assembly defective Replace the transceiver board assembly refer...

Page 37: ...uly 27 2001 33 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 ...

Page 38: ...owing 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 ...

Page 39: ...6881038B70 July 27 2001 35 Level III Service Manual Part Number Charts Exploded View Diagram 010448o Figure 18 Exploded View Diagram 1 2 9 3 10 4 11 12 5 13 6 14 7 8 15 ...

Page 40: ...bly 14 0186497P01 Vibrator assembly 7 0586470P01 RF plug 15 See Table 6 Battery 8 AAHN5385 Battery cover Gray Notes 1 Order next higher assembly item 13 E There is a danger of explosion if the Nickel Metal Hydride battery pack is replaced incorrectly Replace only withthe same type of battery or equivalent as recommended by the battery manufacturer Dispose of used batteries according to the manufac...

Page 41: ...arger 300 mAh economy with fixed plugs US SPN4681 Travel charger 300 mAh economy with fixed plugs Euro 220 SPN4682 Travel charger 300 mAh economy with fixed plugs Australia SPN4683 Travel charger 300 mAh economy with fixed plugs India 5 Amp SPN4684 Travel charger mid rate switching with fixed plugs Brazil SPN4835 Vehicle power adapter VPA SYN8087 Hands free car kit easy install SYN8543 Headset Tra...

Page 42: ...38 July 27 2001 6881038B70 Part Number Charts Product Family C21 ...

Page 43: ...try 9 voice recognition 8 Wireless Access Protocol WAP 8 front cover removing and replacing 19 I identification international mobile station equipment identity 29 mechanical serial number 28 product 1 identification labels 28 IMEI 29 Introduction 1 K keypad removing and replacing 20 L LCD 10 liquid crystal display LCD 10 M manual test mode 30 menu structure 12 microphone grommet removing and repla...

Page 44: ...ate 22 display module 23 front cover 19 keypad 20 microphone 26 microphone grommet 26 SIM 18 transceiver board 21 vibrator 27 revisions service manual 3 S serial number mechanical 28 service manual about 2 audience 2 conventions 3 revisions 3 scope 2 service policy 3 customer support 4 out of box failure 3 product support 3 shut down upon battery removal 13 SIM Toolkit 9 SIM description 28 SIM rem...

Page 45: ......

Page 46: ...rademarks 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 07 01 6881038B70 6881038B70 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: ...2686487p01 SHIELD FL480DNP 9109450C06 fltr3_0x3_0 6pin 50C06 U200 510989E78 bga8_00x8_00p80 79E78 FL490 9109487U02 fltr5_00x3_00 8pin 400MHz U201 5162852A64 ssop8 sz2_0x2_3 TC7W04FK J100 0987378K01 mech0987378k01 SWITCH U300 4809283D82 osc9_00x8_00_16pin 83D82 J900 0909195E01 conn0909195e01 CONN_J U302 5109731C29sot23 5 rb MAX4250 J901 0987850K03 conn0987850k03_4CONN_J U432 5109944C43 tqfp4x4p25 M...

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