Sign In
Upload
Download
Add to my manuals
Delete from my manuals
Share
URL of this page:
HTML Link:
Bookmark this page
Add
Manual will be automatically added to "My Manuals"
Print this page
×
Bookmark added
×
Added to my manuals
Manuals
Brands
Motorola Manuals
Cell Phone
V3
Manual
Motorola RAZR V3 Manual
Hide thumbs
Also See for RAZR V3
:
Owner's manual
(254 pages)
,
Motomanual
(214 pages)
,
User manual
(204 pages)
1
2
3
4
5
6
7
8
9
10
11
page
of
11
Go
/
11
Bookmarks
Advertisement
Quick Links
Download this manual
Motorola GmbH, CSS Center, Mobile Devices
Title:
Troubleshooting-Guide V3
Repair Support Information
Doc. No:
Version:
Date:
Page:
© Copyright 2003-2005 Motorola Inc. All Rights reserved.
Motorola internal use
TSG_V3
1.1
09.06.2005
1 / 11
Previous
Page
Next
Page
1
2
3
4
5
Advertisement
Related Manuals for Motorola RAZR V3
Cell Phone Motorola V3 Motomanual
Gsm wireless phone (214 pages)
Cell Phone Motorola MOTORAZR V3 Manual
(188 pages)
Cell Phone Motorola V3 Manual
Gsm (129 pages)
Cell Phone Motorola V3 Owner's Manual
Gsm wireless phone (113 pages)
Cell Phone Motorola V3 Instruction Manual
Gsm wireless prone (106 pages)
Cell Phone Motorola MOTORAZR V3 Owner's Manual
Gsm wireless phone (104 pages)
Cell Phone Motorola V3 User Manual
(104 pages)
Cordless Telephone MOTOROLA V3 - MANUAL 2 Manual
Gsm wireless phone (103 pages)
Cell Phone Motorola MOTORAZR Series User Manual
Gsm wireless phone (100 pages)
Cell Phone Motorola V3 Service Manual
Digital wireless telephone (52 pages)
Cell Phone Motorola V3 Service Manual
Digital wireless telephone (48 pages)
Cell Phone MOTOROLA MOTORAZR V3 User Manual
Gsm wireless phone (34 pages)
Cell Phone MOTOROLA RAZR V3 - RED Manual
Gsm wireless phone (32 pages)
Cell Phone Motorola V3 Disassembly Manual
(30 pages)
Cell Phone Motorola Motorola V3 RAZR Special Instructions
(2 pages)
Cell Phone MOTOROLA V3 Product Data Sheet
(2 pages)
Summary of Contents for Motorola RAZR V3
Page 1
Doc. No: TSG_V3 Version: Date: 09.06.2005 Motorola GmbH, CSS Center, Mobile Devices Title: Troubleshooting-Guide V3 Page: 1 / 11 © Copyright 2003-2005 Motorola Inc. All Rights reserved. Repair Support Information Motorola internal use...
Page 2
Top 10 defective parts Most frequent failure codes and root causes Troubleshooting U700 Keyboard Flex Assy U900 U800 Display J 41 J-Keyboard Modified Date 9. June 2005 L. Heide © Copyright 2003-2005 Motorola Inc. All Rights reserved. Repair Support Information Motorola internal use...
Page 3
Page: 3 / 11 1.0 Preamble This document was created to assist analyzers when fixing problems on Motorola GSM Phones. All information was collected during the repair in the Repairentitlement Group Flensburg. © Copyright 2003-2005 Motorola Inc. All Rights reserved.
Page 4
- the soldering process of lead-free products always must be done with the aid of a bottom-heater and flux for lead-free soldering - always cover sensitive parts with shields © Copyright 2003-2005 Motorola Inc. All Rights reserved. Repair Support Information Motorola internal use...
Page 5
3.0 Top 10 Defects Fig. 1 shows a analysis-summary of the phones repaired in NPI- process related to the first repair works at all. Fig. 1 © Copyright 2003-2005 Motorola Inc. All Rights reserved. Repair Support Information Motorola internal use...
Page 6
Keyboard Flex Assy, J Keyboard U900 CPR - U50, U800 DIM - Display, Keyboard Flex Assy, J Keyboard DIS - Display ALT - U900 AUD - J41, U900 BAT - © Copyright 2003-2005 Motorola Inc. All Rights reserved. Repair Support Information Motorola internal use...
Page 7
U50. 3. Also check to the time mask with a GSM-Test-Set. If the signal does not conform to specifications, replace U50. © Copyright 2003-2005 Motorola Inc. All Rights reserved. Repair Support Information Motorola internal use...
Page 8
~ 0.6 mA, measure following voltages: VBoost ~ 5.8V at C921 VBuck ~ 1.9V at L920 RF 5V REG ~ 5,0V at C933 Please refer to Fig. 2 © Copyright 2003-2005 Motorola Inc. All Rights reserved. Repair Support Information Motorola internal use...
Page 9
1. If all the voltages of PCAP 3 are present, the crystals (Y805 and Y900) begin to oscillate and the flash-part has previously been replaced, a defect U800 could cause the problem too. © Copyright 2003-2005 Motorola Inc. All Rights reserved. Repair Support Information Motorola internal use...
Page 10
PCAP (Fig. 3). If the bias voltage is present, measure using an oscilloscope measure at C1202-1 int-micp ~1V. While speaking into the microphone check for audio signals on your oscilloscope. mic-bias-voltage audio-waves Fig. 3 © Copyright 2003-2005 Motorola Inc. All Rights reserved. Repair Support Information Motorola internal use...
Page 11
Connector. Often the Connector is poorly soldered or has a dry joint. Sometimes J-Keyboard is broken (look with microscope). If the above mentioned does not apply, the fault is most probably PCB-related. © Copyright 2003-2005 Motorola Inc. All Rights reserved. Repair Support Information Motorola internal use...
Print
Rename the bookmark
Delete bookmark?
Delete from my manuals?
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL