Nokia 6255 Service Manual 05rm19servtools
Nokia Customer Care
6255/6255i/6256/6256i (RM-19)
Mobile Terminal
Service Tools
Issue 2 05/2005 Company Confidential ©2005 Nokia Corporation
6255/6255i/6256/6256i (RM-19)
Service Tools Nokia Customer Care
Contents Page
Service Tools..................................................................................................................................................... 3
Flashing, Testing, and Tuning...................................................................................................................... 9
POS Flashing .................................................................................................................................................9
POS Flashing - Setup 1 ........................................................................................................................... 9
POS Flashing - Setup 2 ........................................................................................................................ 10
POS Flashing - Setup 3 ........................................................................................................................ 11
High-volume Flashing and EM Calibration ........................................................................................12
Covers-Off Troubleshooting Using Service Jig (MJ-28) ..................................................................13
Automated Tuning and Alignment .......................................................................................................14
Page 2 ©2005 Nokia Corporation Company Confidential Issue 2 05/2005
6255/6255i/6256/6256i (RM-19)
Nokia Customer Care Service Tools
Service Tools
MJ-28 Service Jig DKU-2 POS Flash Cable
0770745 0730238
The MJ-28 secures and allows easy access to critical
areas of the handset’s PWB during troubleshooting. It
supports regulated and unregulated DC input voltages,
Local and Normal mode operations, a RUIM card
reader, MMC support, and a second DC input for
VCHAR used in EM tuning. The jig also supports simultaneous RF connections to the CDMA engine.
The DKU-2 is used for USB flashing. This flash cable is
used in conjunction with the FLC-20 or with the
FLS-4S for APAC, China, and LTA.
FPS-8 Flash Prommer FLS-4S POS Flash Adapter
0750123 0080543
The FPS-8 is used for phone flashing at authorized
service centers.
The FLS-4S allows Point of Sale (POS) locations to flash
the handset using the DKU-2 POS Flash Cable.
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page 3
6255/6255i/6256/6256i (RM-19)
Service Tools Nokia Customer Care
FLC-20 Flash Device JBV-1 Docking Station
0081544 0770298
The FLC-20 allows Point of Sale (POS) locations to flash
the handset using the DKU-2 POS Flash Cable.
Note: Requires a DKU-2 POS Flash Cable (not included)
and FLC-20 USB cable (in FLC-20 Sales Package).
Note: The FLC-20 is not supported in the APAC and LTA
markets.
This setup allows connection between flash prommers.
The Docking Station can be powered by the FPS-8 or
an external power supply.
DA-26 Docking Station Adapter SS-30 Camera Removal Tool
0770777 0780320
The DA-26 works in conjunction with the JBV-1 Docking Station and the FPS-8 Prommer Box to allow calibration, tuning and/or software flashing of the
handset.
The SS-30 is used to remove the camera module without causing damage.
Page 4 ©2005 Nokia Corporation Company Confidential Issue 2 05/2005
6255/6255i/6256/6256i (RM-19)
Nokia Customer Care Service Tools
SA-51 GPS Antenna Coupler PKD-1 SW Security Device
0770869 0750018
The SA-51 GPS Antenna Coupler works in conjunction
with the DA-26 Docking Station Adapter to allow testing for antenna connection. The DA-26 and coupler
asembly fit in the JXS-2 Shield Box.
SW security device PKD-1 is hardware device that,
when connected to the parallel (LPT) port of the PC,
enables the use of the service software. Without the
dongle present, it is not possible to use the service
software. Printers or other peripheral devices can be
connected to the PC through the dongle, if needed.
Caution: Make sure that you have switched off the PC
and the printer before making connections.
Caution: Do not connect the PKD-1 to the serial port.
You may damage the PKD-1and/or your PC.
DAU-9S F/MBUS Cable SRT-6 Opening Tool
0730267 0770431
This is a general-purpose cable to support F-BUS and
M-BUS communication between a Mod-10 device and
a PC.
The SRT-6 is used to open the A- and B-covers without
causing damage.
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page 5
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