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Motorola L6 Service Manual

Digital wireless telephone gsm 850/1800/1900 or 900/1800/1900 mhz gprs
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Level 1 and 2 Service Manual
6809495A75-O
L6
Digital Wireless Telephone
GSM 850/1800/1900 or 900/1800/1900 MHz GPRS

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Summary of Contents for Motorola L6

  • Page 1 Level 1 and 2 Service Manual 6809495A75-O Digital Wireless Telephone GSM 850/1800/1900 or 900/1800/1900 MHz GPRS...

  • Page 3: Table Of Contents

    1 and 2 6809495A75-O Level 1 and 2 Service Manual Contents Contents Contents Contents ..................3 Introduction .

  • Page 4: Introduction

    Available on a contract basis, Motorola Inc. offers comprehensive maintenance and installation programs that 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 5: 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 6: Warranty Service Policy

    Customer’s original phone will be repaired but not refurbished as standard. Appointed Motorola Service Hubs will perform warranty and non-warranty field service for level 2 (assemblies) and level 3 (limited PCB component). The Motorola High Technology Centers will perform level 4 (full component) repairs.

  • Page 7: Parts Replacement

    When ordering replacement parts or equipment, include the Motorola part number and description used in the service manual. 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 8: Specifications

    Specifications Specifications General Function Specification 824-849 MHz Tx Frequency Range GSM 850 869-894 MHz Rx 880-915 MHz Tx (with EGSM) Frequency Range GSM 900 925-960 MHZ Rx 1710-1785 MHz Tx Frequency Range DCS 1800 1805-1880 MHz Rx 1850-1910 MHz Tx Frequency Range PCS 1900 1930-1990 MHz Rx Channel Spacing...
  • Page 9 Level 1 and 2 Service Manual Specifications Speech Coding Function Specification 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 6809495A75-O October 14, 2005...

  • Page 10: Product Overview

    The L6 telephones feature VibraCall vibrating alert and a wide selection of ring tones. The L6 tri-band phones allow roaming within the GSM 850, 1800, 1900 MHz PCS bands, or 900, 1800, 1900 MHz PCS bands depending on flexing.
  • Page 11 The L6 telephones contain a built-in datebook with alarm reminders, message center, and a phonebook. Other Features Detailed descriptions of other features available for the L6 wireless telephones are in the appropriate User’s Guide listed in the Related Publications section toward the end of this manual.

  • Page 12: General Operation

    A scroll key allows you to move easily through menus. Liquid Crystal Display (LCD) The L6 phones feature a 128 x 160 65K color CSTN color display offering 7 lines of text, 1 line of icons, and 1 line of prompts. The display provides constant graphical representations of battery capacity and signal strength, as well as the real-time clock.
  • Page 13 Level 1 and 2 Service Manual General Operation Display animation makes the phone’s icon menu move smoothly as you scroll up and down. ➧ Whether a phone displays all indicators depends on the programming and services to which the user subscribes. Figure 2 shows common icons displayed on the LCD.

  • Page 14: User Interface Menu Structure

    Figure 3. Menu Structure (L6) Alert Settings ® Motorola L6 phones incorporate the VibraCall discreet vibrating alert that helps to avoid disturbing others when a ringing phone is unacceptable. Alerts can be set to ring only, vibrate only, vibrate then ring, or no ring or vibrate.

  • Page 15: Operation

    Level 1 and 2 Service Manual General Operation Battery Removal Removing the battery causes the phone to shut down immediately and loose any pending work. For example, (partially entered phonebook entries or outgoing messages). All batteries can cause property damage and/or bodily injury such as burns if a conductive material such as jewelry, keys, or beaded chains touch exposed terminals.

  • Page 16: Tools And Test Equipment

    Used to attach cable connector to circuit board. 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, you can reach AAD by phone at (847) 538-8023 FAX (847) 576-3023.

  • Page 17: Disassembly

    Level 1 and 2 Service Manual Disassembly Disassembly This section describes how to disassemble a L6 telephone. Tools and equipment used are listed in Table 1. Many of the integrated devices used in this phone are vulnerable to damage from ESD.

  • Page 18: Removing And Replacing The Battery

    Disassembly Removing and Replacing the Battery Remove the battery cover as described in the procedures. Lift the top end of the battery as indicated by the arrow in Figure 5. Lift the battery up and out of the battery compartment. Battery Figure 5.

  • Page 19: Removing And Replacing The Sim

    Level 1 and 2 Service Manual Disassembly Removing and Replacing the SIM Remove the battery cover and battery as described in the procedures. Unlock the SIM holder by sliding it away from the SIM. Lift up the SIM and remove it from the phone (see Figure 6). unlock SIM Holder 050778o...

  • Page 20: Removing And Replacing The Antenna

    Disassembly Removing and Replacing the Antenna Remove the battery cover, battery and SIM, as described in the procedures. Use the disassembly tool to gently pry off the RF grommet located on the antenna cap (see Figure 7). Antenna Cover RF Grommet Figure 7.
  • Page 21 Level 1 and 2 Service Manual Disassembly Use the disassembly tool to lift the side of the antenna out of the phone (see Figure 9). RF contacts Antenna assembly Disassembly tool Figure 9. Removing and Replacing the Antenna Carefully remove the antenna from the phone. To replace, insert the antenna into the antenna slot on the phone.

  • Page 22: Removing And Replacing The Transceiver Pc Board Shield

    Disassembly Removing and Replacing the Transceiver PC Board Shield Remove the battery cover, battery, SIM, and antenna, as described in the procedures. Using a Torx Plus driver with a T5 bit, remove the 6 housing screws from the phone. Set the screws aside for re-use (see Figure 10). Housing Screws Housing Screws 050781o...

  • Page 23: Removing And Replacing The Motor/Vibrator

    Level 1 and 2 Service Manual Disassembly Removing and Replacing the Motor/Vibrator Remove the battery cover, battery, SIM, antenna, and transceiver PC board shield as described in the procedures. Turn the PC board shield over to reveal the motor/vibrator assembly. Use the disassembly tool or the plastic tweezers to lift the motor/vibrator assembly from the PC board shield (see Figure 11).

  • Page 24: Removing And Replacing The Transceiver Pc Board

    Disassembly Removing and Replacing the Transceiver PC Board Remove the battery cover, battery, SIM, and rear housing as described in the procedures.. This product contains static-sensitive devices. Use anti-static handling procedures to prevent ESD and component damage. The flexible printed cable (FPC) (flex) is easily damaged. Exercise extreme care when handling.
  • Page 25 Level 1 and 2 Service Manual Disassembly Use the coaxial cable extraction tool (see Figure 13) to unseat the coaxial cable connector from the transceiver PC board (see Figure 14)... Coaxial cable extraction tool 051259o Figure 13. Coaxial Cable Extraction Tool Coaxial cable extraction tool Attach extraction tool opening to...
  • Page 26 Disassembly Carefully lift one side of the transceiver PC board out of the phone. Be careful to avoid damage to the two flex cables and the coaxial cable. Lift the transceiver PC board completely out of the phone. To replace, carefully insert the side edge of the transceiver PC board into the phone chassis.

  • Page 27: Removing And Replacing The Camera Assembly

    Level 1 and 2 Service Manual Disassembly Removing and Replacing the Camera Assembly Remove the battery cover, battery, SIM, antenna, and transceiver PC board as described in the procedures.. This product contains static-sensitive devices. Use anti-static handling procedures to prevent ESD and component damage. The flexible printed cable (FPC) (flex) is easily damaged.

  • Page 28: Removing And Replacing The Front Housing

    Disassembly Removing and Replacing the Front Housing Remove the battery cover, battery, SIM, antenna, and transceiver PC board as described in the procedures. Insert the disassembly between the front housing and the chassis assembly (see Figure 17). Front housing Disassembly tool 051593o Figure 17.
  • Page 29 Level 1 and 2 Service Manual Disassembly Carefully lift the bottom end of the front housing over the phone. Use the disassembly tool to separate the earpiece speaker from the front housing (see Figure 19). Earpiece speaker Disassembly tool Front Housing 050807o Figure 19.

  • Page 30: Removing And Replacing The Keypad Pc Board

    Disassembly Removing and Replacing the Keypad PC Board Remove the battery cover, battery, SIM, antenna, transceiver PC board, and front housing, as described in the procedures. Use the plastic tweezers to remove the end of the coaxial cable from the chassis assembly (see Figure 20).

  • Page 31: Removing And Replacing The Keypad

    Level 1 and 2 Service Manual Disassembly Removing and Replacing the Keypad Remove the battery cover, battery, SIM, rear housing, and transceiver PC board, as described in the procedures. Lift the keypad up from one corner as shown in Figure 21 and remove it from the front housing.

  • Page 32: Removing And Replacing The Display Module

    Disassembly Removing and Replacing the Display Module Remove the battery cover, battery, rear housing, and transceiver PC board as described in the procedures. Use the metal tweezers to release the display module assembly latche located at the side of the display module (see Figure 22). Display Module Display Module Latch 051631o...
  • Page 33 Level 1 and 2 Service Manual Disassembly Carefully thread the display flex connector through the opening on the chassis assembly. Lower the display module fully onto the chassis assembly and gently press it into place. Reassemble the transceiver PC board, antenna, SIM, battery, and battery cover as described in the procedures.

  • Page 34: Subscriber Identity Module (Sim) And Identification Label

    The MSN is an individual unit identity number and remains with the unit throughout its life. The MSN can be used to log and track a phone on Motorola's Service Center Database. The MSN is divided into 4 sections as shown in Figure 24.
  • Page 35 Level 1 and 2 Service Manual Subscriber Identity Module (SIM) and Identification Label International Mobile Station Equipment Identity (IMEI) The International Mobile station Equipment Identity (IMEI) number is an individual number unique to the PCB and is stored within the unit's memory. The IMEI uniquely identifies an individual mobile station and thereby provides a means for controlling access to GSM networks based on mobile station types or individual units.

  • Page 36: Telephone Identification

    Telephone Identification Telephone Identification Identification Label Each Motorola GSM phone is labeled with a variety of identifying numbers. Figure 16 describes the current identifying labels. Type approval Mfg by information MOTOROLA INC. FCC ID: IHDT5UV1 EE 3 CANADA: 109 182 230A; TYPE:UVKA...

  • Page 37: Troubleshooting

    Troubleshooting Troubleshooting Manual Test Mode Motorola L6 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 test SIM must be used.
  • Page 38 Troubleshooting Table 3. Manual Test Commands (Continued) Key Sequence Test Function/Name Remarks 5*0*8 Set audio level 8 5*0*9 Set audio level 9 5*0*10 Set audio level 10 5*0*11 Set audio level 11 5*0*12 Set audio level 12 5*0*13 Set audio level 13 5*0*14 Set audio level 14 5*0*15...

  • Page 39: Troubleshooting Chart

    Level 1 and 2 Service Manual Troubleshooting Troubleshooting Chart Table 4. Level 1 and 2 Troubleshooting Chart Symptom Probable Cause Verification and Remedy 1. Telephone will not turn on or stay on. a) Battery either discharged or Measure battery voltage across a 50 ohm defective.
  • Page 40 Replace the transceiver board assembly (refer to 1c). Verify that the fault has been cleared and reassemble the phone with the new transceiver board assembly. The following section provides a reference for the parts associated with L6 telephones. October 14, 2005 6809495A75-O...

  • Page 41: Exploded View Diagram

    Level 1 and 2 Service Manual Troubleshooting Exploded View Diagram Figure 26. Exploded View Diagram 6809495A75-O October 14, 2005...

  • Page 42: Exploded View Parts List

    Mesh, front housing 0771258A01 Metal display bracket 1170314A20 Earpiece speaker adhesive 6171259A01 Display lens 8571267A01 Bluetooth antenna 9471281A01 Camera module (L6 only) 0170298Z22 Earpiece speaker assembly 3771324A01 Camera grommet (L6 only) 7571250A01 Keypad English AAUG1858AA Main PCB assembly 3070338B01 Coaxial cable...

  • Page 43: Accessories

    Bluetooth Speaker Quadrant - HF800 Bluetooth Products SYN0736 Vehicle Power Adapter EMU - VC700 In-Vehicle Solutions SYN0847 Self Install Car Kit - Smart Drive - Motorola In-Vehicle Solutions SYN1134 Self Install Car Kit - Smart Drive+ - Motorola In-Vehicle Solutions SYN1137...
  • Page 44 Troubleshooting Table 6. List of Accessories (Continued) Accessory Description Accessory Type Kit Number Travel Charger EMU Mid-Rate Switcher - Argentina Power Solutions SPN5192 Travel Charger EMU Mid-Rate Switcher - Australia Power Solutions SPN5193 Travel Charger EMU Mid-Rate Switcher - BRAZIL Power Solutions SPN5187 Travel Charger EMU Mid-Rate Switcher - EURO...

  • Page 45: Related Publications

    Level 1 and 2 Service Manual Troubleshooting Related Publications Motorola L6 User’s Guide (English) 68XXXXX106 Programming: Software Upgrade and Flexing Contact your local technical support engineer for information about equipment and procedures for flashing and flexing. 6809495A75-O October 14, 2005...
  • Page 46 Troubleshooting October 14, 2005 6809495A75-O...

  • Page 47: Index

    1 and 2 Index Level 1 and 2 Service Manual Index 6809495A75-O Index keypad, removing and replacing 31 LCD 12 alert settings 14 liquid crystal display (LCD) 12 antenna, removing and replacing 20 manual test mode 37 battery menu structure 14 charge indicator 14 motor/vibrator, removing and replacing 23 function 14...
  • Page 48 Index battery cover 17 Tranceiver PC Board, removing and replacing 24 camera assembly 27 troubleshooting 37 display module 32 manual test mode 37 front housing 28 manual test mode commands 37 keypad PC board 30, 31 troubleshooting chart 39 motor/vibrator 23 SIM 19 Tranceiver PC Board 24 warranty service 6...
  • Page 50 MOTOROLA, the Stylized M Logo, and all other trademarks indicated as such herein are trademarks of Motorola, Inc. ® Reg. U.S. Pat. & Tm. Off. © 2005 Motorola, Inc. All rights reserved. Personal Communications Sector, 789 International Parkway, Room S2C Sunrise, FL 33325-6220.
  • Page 51 EGSM: CH 37 -- 942,4Mhz EGSM: 880 - 915MHz EGSM: CH 37 - 897,4Mhz DISP_LED1 LCDC_DATA(0) CAM_D6 DCS: CH 700 -- 1842,8MHz DCS: CH 700 - 1747,8MHz for L6 DCS: 1710 - 1785MHz (to Atlas) DISP_LED2 LCDC_DATA(1) CAM_D7 only PCS: CH 661 -- 1960MHz...

  • Page 52: Main Board

    KEYBOARD Main Board Main Board Connector Keyboard Connector Light J1403 D1480 J1000 Sensor D1482 - D1485 D1487 - D1490 LED´s (to Atlas) INT_MIC+ (to Atlas) LEDKP DS805 LEDKP D1491 Power Key VBOOST (from Atlas) VBOOST ON1B MIC_BIAS1 (from Atlas) LT_SNS_CTL (from Neptune) LT_SNS_CTL KBR7...

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