GPRS is a new non-voice value added services that allows information to be sent
and received across a GSM mobile telephone network. It supplements today’s Circuit
Switched Data (CSD) and Short Message Services (SMS). GPRS involves overlaying
a packet based air interface on the existing circuit switched GSM network. This gives
the option to use a packet-based data service. The information is split into separated
but related “packets” before being transmitted and reassembled at the receiving end.
Theoretically, maximum speeds of up to 171.2 kilobits per second (kbps) are
achievable with GPRS using all eight timeslots at the same time. This is about 3
times as fast as the data transmission speed possible over today’s fixed
telecommunications networks and 10 times as fast as current Circuit Switched Data
services on GSM networks
.
Example: Cell with 1 Frequency channel:
1 physical channel for signaling, 4 physical channels for Circuit switched and 3 physical
channels for Packet switched.
Transmitter output characteristics is according to GSM 11.10
specification implying all specified operating conditions
(temperature, battery level ...).
Transmitter set points will be specified for GSM and PCN when
typical values and statistical values become available.
Speech Codec
Temperature
Range
Display
Keypad
• Triple Rate (HR/FR/EFR) and Adaptive Multi Rate are
available as standard
• -100C to +550C (Normal operation)
• -300C to +850C (Storage capability)
• Type: Full Graphic
• Resolution: 132 x 176 Pixel
• Color depth: 65K
• Technology: TFT
• Active area / mm: 29.5 x 20.0
• Visible area / mm: max. 33.0 x 23.2
• Illumination: White LED
• Contrast: Adjustable
• Frame rate: 15 frames/seconds
• Partially bridgeless
• 12-digit block (0-9, #, *) and two function keys (SEND,
END) in one block with small letters.
• ON/OFF key combined with the END key; the symbol _
(I inside O) is used as a symbol for ON/OFF.
• 2 soft keys
• Illumination color : White LED
• 6 white LEDs for keypad (2 white LEDs for night-design)
Acoustics
• Comfortable earpiece
•
Omni-directional microphone
Internet Access
Camera
• Wap 2.0 Dual stack
• Integrated camera with attachable flash
• Sensor with VGA resolution: Choice of two resolutions:-
Talk Time Up to 5 H Up to 6 H
Battery Type / Capacity Li-Ion Battery Pack
Nominal Cap. : 700 mAh
Weight Approx. 84 g Approx. 90 g
Volume Approx. 69 cm3 Approx. 80 cm3
Length 101 mm 108mm
Width 44 mm 45 mm
Thickness 18 mm 18 mm
SIM Plug-in 1.8V/3 V Plug-in 1.8V/3 V
Antenna Integrated Integrated
Full Rate Yes Yes
Half Rate Yes Yes
Enhanced Full Rate Yes Yes
AMR Yes Yes
Fax / Data Yes Yes
GPRS Yes, Class 8 Yes, Class 10
Keypad Illumination Yes Yes
Display
Display Illumination Amber White
Ringer Volume Level Min. 95 dB(A) @ 5 cm
FSTN full dot matrix, 5 lines
graphic
Typ. > 100 dB(A) @ 5 cm
Li-Ion Battery Pack
Nominal Cap.: 800 mAh
TFT
Min. 95 dB(A) @ 5 cm
Typ. > 100 dB(A) @ 5 cm
5 Accessories
For CX65, the following accessories will be available.
Tour Case FCT-650 C60/A60/CF65/CX65/CXT65 L36880-N5601-A149
Data Cable USB DCA-540 SX1/CX65/CXT65/CXV65 L36880-N6501-A102
Note: Visit the Communication Market for updated accessories:
https://communication-market.siemens.de/
5.1 CX65 Interface to accessories
The phone has a fully compatible interface to accessories. The connectors (I/O and RF)
are identical to the L55 Family (C55, S55, A55/52, SL55, M55, and MC60).
The CX65 Ulysses is designed as a two-PCB phone with exchangeable upper-cover,
exchangeable battery-cover and exchangeable keypad. The upper- and the battery-cover
are lacquered plastic-parts (1-shot-molding; 1 colour), Lower-Case will not be lacquered
(1-shot-molding).
Note: ESD concept; the internal circuits will be more susceptible to ESD because of
the use of exchangeable housing. The construction of the internal block must be/is
designed, in the best possible way, to protect the circuit against sparks.
The keypad must be completely closed to prevent any occurrence of an ESD
disruptive discharge.
The SIM contacts may be open, thus reachable for ESD contact discharge. This
could lead to damage or destruction of the E-Gold pins.
It is a requirement for the service personnel to observe ESD protection rules while
performing servicing the C60.
Step 1
Step 3
Front view of the CX 65
Step 2
Back View of the CX 65
Step 4
To remove the battery, lift the battery tab using your
thumb as shown.
Push the SIM card upwards as indicated by the arrow.
Page 15
SIEMENS PTE LTD
CX65 Level 2 Service Manual
Step 5
Remove the front cover using an opening tool.
Step 7
Step 6
To remove the Upper cover, gently pull the cover upwards
from the side of the phone while holding firmly the lower
case as shown.
Step 8
The keypad can be separated from the front cover.
Step 9
The RF board (PCB) can be seen after removing the
SAR Frame and Light Guide assembly.
To remove the SAR frame and Light Guide assembly from
the lower mounting frame, unscrew the 6 screws (as
indicated) with a T5 Plus screw driver (set Torque = 16
cNm).
Step 10
Separate Display module from the RF board and place it
on an ESD safe material
Every LSO repairing Siemens handset must ensure that the quality standards are
observed. Siemens has developed an automatic testing system that will perform all
necessary measurements. This testing system is known as:
Siemens Mobile Service Equipment
Using this system vastly simplifies the repair of the phones and will make sure that:
1. All possible faults are detected
2. Sets, which pass the test, will be good enough to return to customer.
Starting from the P35 Series, Siemens will introduce a simpler and faster testing platform
for testing a repaired Siemens mobile phone. The testing platforms are either base on
R&S CMD 53/55 or CTS55 GSM test set.
There is also test software under development for testing with the Wavetek 4201S and
the 4107 GSM test set.
Level 2.5 service software is also under development for more elaborate testing for the
repair for the L55 series mobile phone.
THE LSO WILL HAVE TO PURCHASE THE SYSTEM, CHOOSING BETWEEN
THE COMPLETE PACKAGE AND SUB-SET OF IT.
A FULLY AUTOMATIC TEST PROCEDURE IS ONLY
POSSIBLE IF THE COMPLETE SYSTEM IS INSTALLED.
Make sure that your CTS firmware is Version 3.01 or higher. For CMD 55 it
must be Version 4.03 and higher. Please check with the Service Info
SB_0500 for the CTS/CMD Hardware Options.
After a successful verification pass the defective item to the responsible
troubleshooting group.
If the fault description can not be verified, perform additional tests to save time
and to improve repair quality.
- Switch on the device and enter PIN code if necessary unblock phone.
- Check the function of all keys including side keys.
- Check the display for error in line and row
, and for illumination.
- Check the ringer/loudspeaker acoustics by individual validation.
- Perform a GSM Test as described on page 34.
Check the storage capability:
Check internal resistance and capacity of the battery.
Check battery charging capability of the mobile phone.
Check charging capability of the power supply.
Check current consumption of the mobile phone in different mode.
Visual inspection:
Check the entire board for liquid damages.
Check the entire board for electrical damages.
Check the housing of the mobile phone for damages.
SW update:
Carry out a software update and data reset according to the master tables and
operator/customer requirements.
Repairs:
The disassembling as well as the assembling of a mobile phone has to be
carried out by considering the rules mentioned in the dedicated manuals. If
special equipment is required the service partner has to use it and to ensure
the correct function of the tools.
If components and especially soldered components have to be replaced all
rules mentioned in dedicated manuals or additional information e.g. service
information have to be considered