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Motorola V70 Service Manual Download Page 28

24

        January 08, 2002 

6881039B25

Disassembly 

Removing and Replacing the Daughter PC Board

1.

Remove the battery cover, battery, SIM, rear housing cover, rear transceiver 
housing, and transceiver board as described in the procedures.

2.

Using the disassembly tool, gently lift the daughter PC board out of its socket 
on the transceiver board as shown in Figure 11. 

3.

To replace, align the daughter PC board socket with its receptacle on the 
transceiver board. 

4.

Gently press the daughter PC board into it’s socket on the transceiver board.

5.

Replace the transceiver board, rear transceiver housing, rear housing cover, 
SIM, battery, and battery cover as described in the procedures.

G

This product contains static-sensitive devices. Use anti-static handling procedures 
to prevent electrostatic discharge (ESD) and component damage.

011565-o

Figure 11. Removing the Daughter PC board

DISSASSEMBLY TOOL

DAUGHTER PC BOARD

TRANCEIVER BOARD

Summary of Contents for V70

Page 1: ...Level III Service Manual Wireless Telephone V70 GSM 1900 MHz GPRS Technologies ...

Page 2: ......

Page 3: ...g Cover 20 Removing and Replacing the Rear Transceiver Housing 21 Removing and Replacing the Antenna 22 Removing and Replacing the Transceiver Board Assembly 23 Removing and Replacing the Daughter PC Board 24 Removing and Replacing the Real Time Clock Battery 25 Removing and Replacing the Keypad 26 Removing and Replacing the Keypad PCB Assembly 26 Removing and Replacing the Ring Bezel Assembly 28 ...

Page 4: ...ii January 08 2002 6881039B25 Table of Contents 1 and 2 C23 6881039B25 Table of Contents ...

Page 5: ...ames included in V70 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 C and so on T...

Page 6: ...ssures proper installation operation and maintenance of V70 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 V70 telephon...

Page 7: ...early 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: ... 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 800 793 7834 A...

Page 9: ...nches Size Volume 56 cc 3 42 in3 Weight 83 gm 2 93 oz Temperature Range 10 C to 55 C 15 F to 130 F Battery Life 700 mAh Li Polymer Battery Talk time up to 130 minutes Standby time up to 140 hours Battery Life 400 mAh Li Polymer Battery Talk time up to 130 minutes Standby time up to 140 hours All talk and standby times are approximate and depend on network configuration signal strength and features...

Page 10: ...cification 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: ...ds when a user is not actually sending or receiving data The telephones are made of polycarbonate plastic with a metal enclosure 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 rotator form factor housing The user replaceable 600 mAh nickel metal hydride NiMH battery pro...

Page 12: ...g feature allows the user to recall pre programmed voice numbers simply by pressing the Voice Dial soft key and speaking the desired voice name entry 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 inf...

Page 13: ...rs to customize the services they offer 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 services when...

Page 14: ...lit display having user adjustable contrast for optimum readability in all light conditions The large bit mapped 96 x 64 pixel display includes up to 3 lines of text 1 line of icons and 1 line of prompts 011211 o Figure 1 V70 Telephone Controls and Indicators Locations Earpiece Headset Jack Insert headset accessory for hands free use Volume Key Adjust earpiece and ringer volume Display Microphone ...

Page 15: ...Message Waiting Indicator4 icon indicates when the phone receives a voicemail message 6 Battery Level Indicator shows the amount of charge left in the battery 7 Real Time Clock shows the current time 8 Menu Indicator provides access to the phone s main menu 9 GPRS Indicator4 indicates when the phone is currently functioning in GPRS mode 10 Alert Setting Indicator indicates the phone s current ring...

Page 16: ...otepad Call Times Call Cost Service Dial Fixed Dial Phonebook Datebook Quick Dial Radio Messages Voicemail Text Msgs Browser Alerts Info Services Quick Notes Outbox Drafts Shortcuts SIM Applications Browser Calculator Games Settings Settings Menu Ring Vibrate Alert Alert Detail My Tones Call Forward Voice Calls Fax Calls Data Calls Cancel All Forward Status Phone Status My Tel Numbers Credit Info ...

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 ba...

Page 18: ...14 January 08 2002 6881039B25 General Operation ...

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: ...rge 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 exposed terminals The...

Page 21: ...ttery cover release depressed slide the battery cover release slide the battery cover in the direction of the arrow and lift completely off the phone see Figure 4 011098 o Figure 4 Removing the battery cover 011207 o Figure 5 Removing the battery BATTERY COVER RELEASE BATTERY COVER BATTERY ...

Page 22: ...phone 5 Slide the bottom of the battery into the receptacle molded into the housing then press the top 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 E There is a danger of explosion if the Lithium ion battery is replaced incorrectly Replace only with the same type of battery or equivalent a...

Page 23: ...ttery as described in the procedures 2 Remove the SIM by sliding it in the direction of the arrow as shown in Figure 6 3 To replace carefully slide the SIM into its socket Be sure the SIM is correctly positioned to contact the terminals in the phone 4 Replace the battery and battery cover as described in the procedures 011099 o Figure 6 Removing the SIM SIM ...

Page 24: ...euse 3 Slide the rear housing cover away from the unit and over the antenna until clear of the phone as shown in Figure 7 4 To replace align the rear housing cover with the antenna and slide the cover over the antenna and onto the top of the phone 5 Insert and tighten the 2 screws Do not overtighten 6 Replace the SIM battery and battery cover as described in the procedures 011100 o Figure 7 Removi...

Page 25: ...re 8 4 Carefully separate the rear transceiver housing from the front transceiver housing observing the volume button set into the side of the rear transceiver housing 5 To replace align the rear transceiver housing with the front transceiver housing 6 Carefully press the rear transceiver housing into the front transceiver housing until the six latches are engaged 7 Operate the volume key to insur...

Page 26: ...nna bushing in a counter clockwise direction until the antenna and bushing are clear of the housing as shown in Figure 9 3 To replace align the antenna and bushing with the rear housing 4 Screw the antenna and bushing into place until the antenna bushing is flush with the rear housing 5 Replace the battery and battery cover as described in the procedures 011566 o Figure 9 Removing the Antenna REAR...

Page 27: ...ransceiver housing The transceiver board should separate easily from the front housing 4 Lift the transceiver board assembly completely away from the rear housing 5 To replace align the bottom end of the transceiver board assembly with the rear housing and slide into place 6 Replace the rear transceiver housing rear housing cover battery SIM and battery cover as described in the procedures G This ...

Page 28: ...To replace align the daughter PC board socket with its receptacle on the transceiver board 4 Gently press the daughter PC board into it s socket on the transceiver board 5 Replace the transceiver board rear transceiver housing rear housing cover SIM battery and battery cover as described in the procedures G This product contains static sensitive devices Use anti static handling procedures to preve...

Page 29: ... to remove the battery from the battery holder 4 To replace place the real time clock battery over the battery holder Ensure that the positive terminal is facing up 5 Using the plastic tweezers or the disassembly tool press the battery down into the battery holder until it snaps into position 6 Replace the daughterboard transceiver board rear transceiver housing rear housing cover SIM battery and ...

Page 30: ... the keypad into the front housing Ensure the keys align properly with the openings and the keypad is fully seated in the front housing 4 Replace the transceiver board rear transceiver housing rear housing cover SIM battery and battery cover as described in the procedures Removing and Replacing the Keypad PCB Assembly 1 Remove the battery cover battery SIM rear housing cover rear transceiver housi...

Page 31: ...replace align the Keypad PCB assembly with its socket on the transceiver board 4 Gently press the keypad PCB assembly onto the transceiver board assembly until it snaps into place 5 Replace the transceiver board rear transceiver housing rear housing cover SIM battery and battery cover as described in the procedures 011104 o Figure 14 Removing Keypad PCB Assembly KEYBPAD PCB DISSASSEMBLY TOOL TRANS...

Page 32: ...ousing 4 To replace align the ring bezel assembly such that the middle key is just to the left of the volume up down key as shown in Figure 15 5 Using the flat end of the disassembly tool turn the ring bezel assembly slightly in a clockwise motion until the ring bezel locks into place onto the front blade housing 6 Replace the transceiver board assembly SIM battery and battery cover as described i...

Page 33: ...r transceiver housing and transceiver board as described in the procedures 2 Using the flat end of the disassembly tool carefully disconnect the flex connector from its socket on the transceiver board as shown in Figure 16 G The flexible printed cable FPC or flex connecting the display module to the transceiver board is easily damaged Exercise extreme care when handling ...

Page 34: ...onnector on the transceiver board and press until the flex is fully seated in the connector 5 Line up the display module mounting tabs with the corresponding notches in the transceiver board then press together until the display module snaps into place 011106 o Figure 16 Removing the display module DISPLAY MODULE MOUNTING TAB DISASSEMBLY TOOL DISPLAY MODULE TRANSCEIVER BOARD TRANSCEIVER BOARD FLEX...

Page 35: ...6881039B25 January 08 2002 31 Level III Service Manual Disassembly 6 Replace the cover plate transceiver board assembly front cover battery and battery cover as described in the procedures ...

Page 36: ...assembly tool carefully press the microphone out of the keypad assembly PCB as shown in Figure 17 The microphone should come away easily 3 To replace align the microphone with the hole on the keypad PCB assembly and gently press straight down until fully seated 4 Replace the keypad PCB assembly transceiver board assembly front cover battery and battery cover as described in the procedures 011208 o...

Page 37: ...ess to the net work Identification Each Motorola GSM device is labeled 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 its life The MSN can be used to log and track a unit on Motorola s Service Center Datab...

Page 38: ...llowing 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 19 IMEI label breakdown IMEI 16 Digits 6 Digits 2 Digits 6 Digits 2 Digits TAC FAC SNR IU Type Approval...

Page 39: ...slot 5 Replace the battery as described in the procedures 6 Press to turn the phone ON Manual Test Mode Commands Table 3 Manual Test Commands Key Sequence Test Function Name Remarks Menu 048263 Enter manual test mode End Key Exit manual test mode 54 Suspend Required for all Test Mode Operations 0 0 0 Select tone 0 0 0 1 Select tone 1 0 0 2 Select tone 2 0 0 3 Select tone 3 0 0 4 Select tone 4 0 0 ...

Page 40: ...Set band PCS 1900 10 0 6 Set dual band GSM 900 1800 10 1 0 Read band 3 GSM 4 DCS 5 PCS 6 GSM DCS 18 0 Initialize non volatile memory Master Reset 18 1 Initialize Non volatile memory Master Clear 55 2 001 Test Display All pixels ON 55 2 000 Test Display All pixels OFF 55 2 002 Test Display Checkerboard pattern A 55 2 003 Test Display Checkerboard pattern B 55 2 004 Test Display Border pixels ON 06 ...

Page 41: ... still present proceed to b b Transceiver board assembly defective Replace the transceiver board assembly refer to 1c Verify that the fault has been cleared and reassemble the unit with the new transceiver board assembly 3 Display is erratic or provides partial or no display a Mating connections to or from transceiver board faulty Check general condition of flex and flex connector If the flex and ...

Page 42: ...rd assembly refer to 1c Verify that the fault has been cleared and reassemble the unit with the new transceiver board assembly 8 Vibrator feature not functioning a Vibrator defective Replace vibrator as described in the procedures If the fault has not been cleared proceed to b b Transceiver board assembly defective Replace the transceiver board assembly refer to 1c Verify that the fault has been c...

Page 43: ...III Service Manual Part Number Charts Part Number Charts The following charts are provided as a reference for the parts associated with V70 telephones Related Publications Motorola V70 Wireless Phone User Guide Complex Chinese 6809437A60 ...

Page 44: ...40 January 08 2002 6881039B25 Part Number Charts Exploded View Diagram 010973o Figure 20 Exploded View Diagram 1 2 3 4 5 6 8 7 9 10 11 12 13 14 24 23 22 21 20 19 18 17 16 15 ...

Page 45: ...L01 Keypad 16 3287743L01 Display gasket 5 0188733L01 Keypad PCB assembly 17 7287935L01 Display module 6 5089725K01 Microphone 18 SUG2164 Main transceiver board 7 6087603L01 Real Time Clock Battery 19 0189649L02 Daughter PC board 8 3888445L01 Button volume 20 3288484L01 Alert gasket 9 0188468L02 Battery latch support 21 See Table 6 Antenna 10 5588172L01 Battery latch button 22 See Table 6 Threaded ...

Page 46: ...assembly Front transceiver housing light blue PRC simple Chinese SHN8115 3 Blade assembly Front transceiver housing light blue HK simple Chinese SHN8115 3 Blade assembly Front transceiver housing white TWN complex Chinese SHN8119 3 Blade assembly Front transceiver housing dark blue TWN complex Chinese SHN8120 3 Blade assembly Front transceiver housing light blue TWN complex Chinese SHN8121 11 Rear...

Page 47: ...harger Korea SPN4744 Travel Charger Mid Rate Charger Hong Kong SPN4756 Travel Charger Rapid Wall Charger w U S flip SPN4716 Travel Charger Rapid Wall Charger Hong Kong SPN4737 Travel Charger Rapid Wall Charger Korea SPN4736 Desktop Charger SPN4997 Desktop Charger Insert SHN8039 USB Data Kit S8951 RS232 Data Kit S8952 RS232 Data Kit for Palm III V S8953 Bluetooth PC Card SYN6154 Bluetooth USB Adapt...

Page 48: ...44 January 08 2002 6881039B25 Part Number Charts ...

Page 49: ...9 text entry 9 voice recognition 8 Wireless Access Protocol WAP 8 H housing cover rear removing and replacing 20 I identification international mobile station equipment identity 34 mechanical serial number 33 product 1 identification labels 33 IMEI 34 Introduction 1 K keypad removing and replacing 26 L LCD 10 liquid crystal display LCD 10 M manual test mode 35 menu structure 12 microphone removing...

Page 50: ...ver housing 21 SIM 19 transceiver board 23 replacement parts ordering 4 replacing antenna 22 battery 16 battery cover 16 cover plate 28 daughter PC board 24 display module 29 keypad 26 microphone 32 Real Time Clock Battery 25 rear housing cover 20 rear transceiver housing 21 SIM 19 transceiver board 23 revisions service manual 3 S serial number mechanical 33 service manual about 2 audience 2 conve...

Page 51: ......

Page 52: ...ch herein are trademarks of Motorola Inc Truesync is a trademark of Starfish Software Inc Reg U S Pat Tm Off ã 2002 Motorola Inc All rights reserved Personal Communications Sector 1500 Gateway Blvd Boynton Beach FL 33426 8292 Printed in U S A 1 02 6881039B25 6881039B25 O ...

Page 53: ...RF1 SCHEMATIC ...

Page 54: ...RF2 SCHEMATIC ...

Page 55: ...BOARD LAYOUT PAGE 1 2 ...

Page 56: ...BOARD LAYOUT PAGE 2 2 ...

Page 57: ...INTERFACE SCHEMATIC ...

Page 58: ...U3000 SCHEMATIC ...

Page 59: ...U1000 SCHEMATIC ...

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