Hardware changes.pdf

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CONFIDENTIAL
1 (1)
Nokia Mobile Phones
Technical Support, Europe & Africa
Service Bulletin No. SB-030/10.02.00
NSE-8
HARDWARE CHANGES
Due to second vendor source following hardware changes has been
implemented:
Philips Power Amplifier (N500, N501)
New Philips Power Amplifiers are not compatible with Hitachi power
amplifiers and vice versa due to different footprint.
ITEM
N500
N501
CODE
4350233
4350235
PG
37
37
DESCRIPTION
PW AMP 880-915MHZ 3.5W 3.2V
PW AMP 1710-1785MHZ 32DBM 3.2V
Note: System module GF7_xx incudes Hitachi PA
System module GD7_xx includes Philips PA.
For tuning instructions, please see Service Bulletin NSE-8 SB-020.
71MHz SAW Filter (Z700)
New (ceramic package) 71MHz SAW filter is not compatible with the old type
(CSSP) filter and vice versa due to matching network.
ITEM
Z700
CODE
4511161
PG
32
DESCRIPTION
SAW FILTER 71±0.09MHZ/7.5DB 12.3X5
CCONT (N100)
A new version of the power supply ASIC CCONT (changed from 2H to 2I)
has been implemented. New CCONT version 2I can be replace the old
version 2H, but not vice versa.
ITEM
N100
CODE
4370467
PG
40
DESCRIPTION
CCONT 2I WFD163KG64T/8 LFBGA8X8
MAD (D300)
MAD2PR1 version changed from C10 to C07. MAD is underfilled and can not
be reworked.
NSE-8 SB-030

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