Nokia 7110 Manual

CONFIDENTIAL 24 (30)
NSE-5
Service & Analysis Center Europe Repairhints Version 1.0 Approved
SACE AMS Training Group 30.07.2000
Repairhints_nse5_002508 Checked by:
AMS TRAINING GROUP
Approved by:
SACE
EXTERNAL AUDIO PROBLEMS
1) External mic problems (Xmic )
Check C158 ( if broken or bend )
In this case : Use a new RTC battery, the length of spring-connectors are
the reason for bending the capacitor.
Check X200 . This item must be clean. Also check the soldering of the MBUS- connectors.
Check Z100, V106 input and output.
Change COBBA, note : Rewriting of IMEI and SIMlock data is necessary after changing the COBBA!
If Error persists. Probably MAD or PCB is defect.
2) External ear problems (Xear)
Check X200 – contacts and soldering.
Check Z102.
Check R114, V107 input and output.
Check Vbb at R112 = 2,8V DC.
Change COBBA , note : Rewriting of IMEI and SIMlock data is necessary after changing COBBA!
If error persists, probably MAD or PCB is defect.

Nokia 7110 Specifications

General

Release Date	1999
Announced	1999
Status	Discontinued
Network	GSM 900 / 1800
Weight	141 g
Display Type	Monochrome graphic
Display Size	96 x 65 pixels
Display Lines	5 lines
Talk Time	up to 4 h 30 min
Infrared Port	Yes
SIM	Mini-SIM
Messaging	SMS
Radio	No
Games	Yes
Java	No
Dimensions	125 x 53 x 24 mm
Data	HSCSD
WAP	Yes (1.1)
Colors	Silver