Service manual

Private Communication Systems
Mobile Phones
4.5 Handset Datecodes
Siemens is using the industrial standard DIN EN 60062 to indicate the production /
service dates. The code is printed on the IMEI sticker located in the battery
compartment.
YY = Datecode
The first character of the datecode indicates the year of production:
F = 1995
H = 1996
J = 1997
K = 1998
The second character indicates the month of production:
1-9 = january to september
O = october
N = november
D = december
Example: “JO” means that the set was produced in october of 1997.
5 Hardware Concept
5.1 Block Diagram
Service Manual C1x V 1.0 PN MP ST
R. Fleuren
Sm_C1x_lvl2_v10_w97.doc Page 12 of 23 09/98