Siemens C75 User manual

Local Service Organization Service Manual
BE INSPIRED
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V1.0
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1.0 08.08.2005 ICM MP CCQ SLI RHQ New Document
Our innovation shapes the future

C75 Level 2 Service Manual
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Table of Contents
1GPRS (GENERAL PACKET RADIO SERVICE)………………………………….3
2 K JAVA APPLICATION……………………………………………………………….4
3 KEY FEATURES………………………………………………………………...…….5
4 COMPARISON WITH PERVIOUS PRODUCT...……………………...……………7
5 ACCESSORIES……………………………………………………….………….........8
6 UNIT DESCRIPTION C75..………..……………………………………………...….10
7 DISASSEMBLY OF C75......………………………………………………...……….12
8 REASSEMBLY OF C75..…..…………………………………………...……………19
9 ASSEMBLING AND DISASSEMBLING OF CAMERA MODULE……….………21
10 MOBILE SOFTWARE
PROGRAMMING…………………………………………...23
11 SIEMENS SERVICE EQUIPMENT USER MANUAL……………………….……..26
12 JPICS INTERNET.……………………………………………………………………27
13 INTERNATIONAL MOBILE EQUIPMENT IDENTITY, IMEI…….………………..33
14 GENERAL TESTING INFORMATION……………………………….……………..34
Annex 1……………………………………………………………………………….……….39
Annex 2…………………………………………………………………………….………….40

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1 GPRS (General Packet Radio Service)
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.

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2 K-Java Application
Java-based game system
Java Application Manager
(JAM)
Application launcher and
download manager.
Supports HTTP-based OTA
download of applications over
GPRS and CSD.
yes
RAM for Java applications Available RAM for Java
applications (i.e. Program code
and data) during application
runtime:
Minimum 100 Kbytes (Has to be
taken as working assumption
for application development).
Goal: 145 Kbytes as SL45i (not
committed)
yes
MIDP 1.0, CLDC 1.0 As SL45i, including
performance optimizations from
SL45i-Infusio.
yes
‘OEM extensions’ Proprietary API extension as
SL45i. Including ‘Siemens
Game API’
yes
HTTP API over GPRS Sl45i: only CSD yes

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3 Key Features
Bands • Triple Band E-GSM 900 / GSM 1800 / GSM 1900
• GPRS Multi Class 10
Battery • Li-Ion Battery Pack
• Nominal Voltage : 3.7V
• Nominal Capacity : 780 mAh
• GSM Capacity : 750 mAh
• Power Input : 2.0A (0.6 ms) / 0.25A (4 ms)
• Cut-off Threshold : 3.2V
Stand-by Time ≥Approx. 300 hrs (Best Case)
Talk Time ≥5 hrs (Best Case)
SIM Card
• Small (”Plug In”) 1.8 or 3V SIM card (Phase II)
• To insert the SIM card, the battery pack must be
removed.
Speech Codec
• Triple Rate (HR/FR/EFR) and Adaptive Multi Rate are
available as standard
Temperature
Range
• -100C to +550C (Normal operation)
• -400C to +850C (Storage capability)
Display • Type: Full Graphic
• Resolution: 132 x 176 Pixel
• Color depth: 65K
• Technology: TFT with colour filters
• Panel dimensions: 32.3 x 47.1 mm
• Active area / mm: 27.7 x 37.0 mm
• Backlight: Lightguide +4 white side-shooter LEDs
• Pixel size per mm: 0.21mm x 0.21mm ( 1 pixel consist
of 3 sub pixels in red, green and blue)
Keypad •Backside-printed-foil-technology
• 12-key-block (0-9, #, *)
• two function keys (SEND, END)
• ON/OFF key combined with the END key; the symbol (I
inside O) is used as a symbol for ON/OFF.
• 5 way-joystick with design-cap (soft material)
• 2 soft-keys for different SW-enabled functions
• Amber as illumination colour
• tactile finder on key “5“
• 6 white LEDs for keypad

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Acoustics
• Three-in-one-earpiece for handset, handsfree and ringing
tones
• Omni-directional microphone
• Loud signal emitter (soundringer) (>100dB(A) SPL @5cm,
'Hongkong-Spec.') only for rectangular sound signals (NOT
POSSIBLE for all Soundringer melodies)
• Polyphonic ringer tones (parallel to GPRS: 16 voices; all
other Use Cases: 32 voices)
• Hands free mode
• different selectable volume levels for handsfree, handset
and ringer mode (for the amount see SW product
description)
Memory • Approx 8MB
Connectivity • USB
• Serial
• Infrared
Ring tones • Polyphonic ringer tones
(16 voices; all other Use Case: 32 voices)
Multimedia • Video recording / playback
Camera • Integrated VGA Camera,5x digital zoom, video
functionality (attachable Flash accessory)

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4 Comparison with Previous Product
Feature R65/R66 Ulysses C75 ARIES Difference
Supported Systems Triple Band
EGSM 900/GSM1800/
GSM1900 (EMEA,
APAC)
GSM 850/GSM1800/
GSM1900 (NAFTA)
Triple Band
EGSM 900/GSM1800/
GSM1900 (EMEA,
APAC)
No NAFTA version
planned
Stand-by Time ≥300h
(approx. 2,5 mA
quiescent current BEST
CASE network situation)
≥300h
(approx. 2,5mA
quiescent current, BEST
CASE network situation)
BUT improvement
expected due to new
PMU, this is to be verified
during B1 evaluation
Talk Time ≥5 h
(approx. 150mA
average current for
lowest TX-power level)
≥5 h
(approx. 150mA average
current for lowest TX-
power level)
BUT improvement
expected due to new
PMU, this is to be verified
during B1 evaluation
Battery Technology
Battery Capacity
Li-Ion Battery Pack
Nominal Cap.: 780 mAh
Li-Ion Battery Pack
Nominal Cap.: 780 mAh
Same
Weight Approx. 90 g Approx. 90 g Same (expected to be
less)
Volume Approx. 78 cm3Approx. 70 cm3Decrease of 11% in total
volume
Length 108 mm 103 mm 5 mm shorter
Width 44…47 mm 44mm 3 mm smaller
Thickness 17…18 mm 17mm 1 mm thinner
SIM Plug-In 1.8V/3V Plug-In 1.8V/3V Same
Antenna Integrated Integrated Same
Antenna Performance
compared to CX65/70
0 dB @ 900 MHz
0 dB @ 1800 MHz
0 dB @ 1900 MHz
0 dB @ 900 MHz
0 dB @ 1800 MHz
0 dB @ 1900 MHz
Same
Half Rate Yes Yes Same
Enhanced Full Rate Yes Yes Same
AMR Yes Yes Same
Fax/Data Yes Yes Same
GPRS Yes (Class 10) Yes (Class 10) Same
Keypad Illumination Yes (white) Yes (amber) DTC
Display /
Display Illumination
TFT/TFD 2,1’’
65k colour
TFT 1,8’’
65k colour
Same colour depth,
better resolution, smaller
diameter
Camera Yes
(integrated camera)
Yes
(integrated camera)
Same (but new supplier
& mechanic concept)
Ringer volume level Min. 95 dB(A) @ 5cm
Typ. ≥98dB(A) @ 5cm
(for dedicated Siemens-
standard melodies)
Min. 100dB(A) @ 5cm
“Hongkong
Requirements” fulfilled
(for selected melodies
only)
Min. 95 dB(A) @ 5cm
Typ. ≥98dB(A) @ 5cm
(for dedicated Siemens-
standard melodies)
Min. 100dB(A) @ 5cm
“Hongkong
Requirements” will be
fulfilled
(for selected melodies
only)
Same

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5 Accessories
For C75, the following accessories will be available.
Description Part number
Tour Case FCT-650 TBC
Belt Case FCL-600 TBC
Leather Case FCL-610 TBC
Li-Ion Battery 750mAh EBA-660 L36880-N7101-A111
Travel Charger ETC-500 L36880-N5601-A104
Travel Charger ETC-510 L36880-N5601-A105
Car Charger Plus ECC-600 L36880-N7101-A109
Desk Top Stand EDS-600 TBC
Headset Purestyle HHS-610 L36880-N7101-A500
Headset HHS-510 L36880-N5601-A108
Headset Basic HHS-500 TBC
Car Kit Comfort Basic HKC-700 TBC
Car Kit Easy HKP-700 L36880-N7431-A100
Car Kit Portable HKP-500 L36880-N5601-A109
Mobile Holder Antenna HMH-750 TBC
Car Data Adapter HKO-690 (for Car Kit Comfort HKC-700) L36880-N7101-A800
SyncStation DSC-510 TBC
Flash IFL-600 L36880-N7101-A400
Data Cable DCA-500 (RS232) L36880-N5601-A110
Data Cable USB – serial DCA-510 L36880-N5601-A111
Data Cable USB – USB DCA-540 L36880-N6501-A102
Note: Visit the Communication Market for updated accessories:
https://communication-market.siemens.de/

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5.1 C75 Interface to Accessories
The phone has got a full compatible interface to accessories. The I/O-Connector
(Lumberg-(slim)-connector) and RF-Connector will be in the same position as in the R65
X-Cite (and also R65 Penelope), target is that the two (three) phones can be used with
the same accessories.
All shown interfaces are for a car-cradle. Interfaces for a Belt-Clip will not be necessary.
Accessory-
Interfaces
Accessory-
Interfaces

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6 Unit Description of C75
The C75 ARIES is designed as a two-PCB bar phone. The lower case is an unlacquered
plastic-part, the upper case as well as the battery-cover are lacquered plastic-parts (1-
shot-moulding; 2 colours / see C75 ARIES M1 Product Contract for colour variants).

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6.1 Exploded View of C75
MMI Board with
S30880-Q6970-N2
Earphone
V39104-F3090-X912
Camera Module
C39453-Z5-C293
Lower Case Shell
ass with Mic Vibr Ant
C39158-A160-A200
Battery Li Ion
V30145-K1310-X277
Upper Case Shell Light silver
C39158-A160-A1
Keypad latin Light silver
C39158-A160-A600
Screw 1,6x5,8
C39158-A84-C94
Joystick cap light silver
C39158-A160-B650
Displaymodule
V24851-Z1508-A130
Swapboard
S30880-Q6970-A10
Vibramotor
C39453-Z5-C251
Microphone
C39254-Z6-C104
Battery cover Light silver
C39158-A160-A500

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7 Disassembly of C75
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 S-Goldlite pins.
It is a requirement for the service personnel to observe ESD protection rules while
performing servicing the C75.
Step 1
Front view of the C75
Step 2
Back View of the C75
Step 3
Remove Battery cover.

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Step 4
Remove Battery.
Step 5
Remove SIM card.

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Step 6
Unscrew the 6 T5 plus screws using a Torque screw driver.
Step 7
Remove Lower Mounting Frame.
Step 8
Remove Vibramotor.

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Step 9
Remove Microphone.
Step 10
Remove Main Board.
Step 11
Remove Display Module – Place protective foil over on the Display Module.

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Step 12
Remove Joystick Cap.
Step 13
Remove Camera module – Refer to Chapter 9 for Camera Module assembling and disassembling instructions.
Step 14
Remove Earphone.

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Step 15
Remove MMI and Keypad.

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Fully disassembled CX75 - upper parts (top) and lower parts (bottom).
Upper
Earphone
Camera Module
Keypad
MMI Board
Joystick
Display Module with
protective foil
Main Board
Lower Mounting Frame
Vibramotor Microphone
Rear Cove
r
Battery Battery Li-
Screws (6x)

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8 Reassembly of C75
For the reassembly of the C75, reverse the disassembly procedures from Step 15 to Step 1.
However there are some areas to be taken note of during reassembling of the phone.
During the installation of the SIM card, make sure that the SIM card is inserted properly and that
the golden contact area is facing downwards. Insert the SIM card downwards to lock the SIM card
into position.
Installation of the SIM card
During the installation of the battery, make sure that the hinges are properly in place (See picture
below). Otherwise the battery will not be able to fit into the phone properly.

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When placing the screws, set Torque not more than 18cNm.
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