Private Communication Systems
Mobile Phones
Service Manual
S11(E)
V 1.1
Total number of pages: 18
V1.1 1 PN MP ST
D. Schnoor
04/98
Private Communication Systems
Mobile Phones
1Table of Contents
1 TABLE OF CONTENTS....................................................................................................................................2
1 TECHNICAL DATA S11....................................................................................................................................2
2 GENERAL INFORMATION.............................................................................................................................3
3 MECHANICAL CONCEPT...............................................................................................................................3
3.1 S11 MECHA NICAL DRAWING ...........................................................................................................................4
3.2 DISASSE MBLING THE S11 ................................................................................................................................6
3.3 ASSEMB LING THE S11.....................................................................................................................................7
3.4 HANDSET DATECODES.....................................................................................................................................8
4 HARDWARE CONCEPT
...................................................................................................................................................................................9
4.1 BLOCK DIAGRAM............................................................................................................................................9
4.2 HARDWARE DESCRIP TION...............................................................................................................................11
4.3 POWER SUPPLY CON CEPT...............................................................................................................................12
4.4 CRITICAL CONDITIONS ..................................................................................................................................13
5 SOFTWARE PROGRAMMING.....................................................................................................................13
5.1 DESCRI PTION OF SOFTWARE BOOTING ................................................................................................................14
5.2 LANGUAG E GROUPS ......................................................................................................................................14
6 DEBLOCKING .................................................................................................................................................15
7 BATTERY.....16
7.1 SPECIF ICATION.17
7.2 SHORT CIRCUIT
PROTECTION... ... ...17
7.3 DEEP DISCHARGE
..........................18
7.4 BATTERY
DATECODES......... .18
V1.1 2 PN MP ST
D. Schnoor
04/98
1Technical Data S11
Length 147 mm
Width 46 mm
Thickness 25 mm
Volume 160 cm³
Weight 185 g
Performance: PCN class 2 (1 Watt)
Frequencies: Tx: 1710 - 1785 MHz
Rx: 1805 - 1880 MHz
Powersupply: Lithium Ion battery (3,6V/1800mAh)
Standby time: up to 100 hours
Talk time: Up to 10 hours.
Carging Time: Full charge in 2.5 hours
Display LCD high-resolution graphic display, 97 x 33 pixels, 4 rows
of 16 characters
SIM Card Type: Small (plug in) 3V or 5V
Private Communication Systems
Mobile Phones
2General Information
After the S6 PCN and the S6 Power PCN, the S11 is the third model of the new
handset generation for GSM-1800 in 3 Volt technology. Mechanically and technically
it is very similar to the S10.
In addition to the normal S11 another version called S11 E is available which offers
Enhanced Fullrate speech coding to improve the speech quality.
3Mechanical Concept
Note: All part numbers refer to mechanical drawing in section 4.1!
The S11 consists of two boards, the RF & Control module (1000) and the user
interface (1010).
The connection between those two boards is made by a normal connector with plugin contacts.
The RF connection from the display module to the RF & Control module is made by
an RF cable (1150) which is soldered onto to RF & Control module, which is covered
by two shieldings (1060, 1050).
The antenna (1130) is directly screwed into the lower case shell.
V1.1 3 PN MP ST
D. Schnoor
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Private Communication Systems
Mobile Phones
The keypad (1020), the loudspeaker (1120), the microphone (1110), the dust
protection frame (1190) and the microphone gasket (1220) are mounted into the
upper case shell (1030). Make sure that the microphone contacts are properly bent
up when mounting.
When turning in the screws (1070, 1080) make sure that the right torque is used (25
Ncm), because this will have an effect on the funtionality of the handset.
The only removable part on the user interface is the ringer gasket (1170) which is
needed to increase the ringer volume.
3.1S11 Mechanical Drawing
V1.1 4 PN MP ST
D. Schnoor
04/98
Private Communication Systems
Mobile Phones
V1.1 5 PN MP ST
D. Schnoor
04/98
Private Communication Systems
Mobile Phones
Note: The
numbers
displayed
in the
above
drawings
are NO
ORDERING
Nos,
use
the
numbers
provided
by your
service
manager
for
ordering!
3.2Disasse
mbling the
S11
ESD
regulations
have to be
followed!
1.
Remove
battery and SIM-Card-Reader (1160).
2. Unscrew antenna (1130).
3. Unscrew 4 short flat head screws (1080) from battery compartment.
4. Lift off lower case (1040) from upper case.
5. Unscrew 4 long oval head screws (1070) from shielding cover (1060).
V1.1 6 PN MP ST
D. Schnoor
04/98
Figure 1: Mechanical Drawing S11