Asic Revision Test - Sony Ericsson W995 Troubleshooting Manual

ASIC Revision Test

Note! The Keypad Scan Test must be Deactivated during this test.
Purpose:
Verify that the ASIC is correctly mounted, the communication works and that
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the revision is correct.
The tested ASICs are:
N2010 (Kajsa)
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N2000 (Vera)
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N1300 (Bluetooth and FM Radio ASIC)
-
N2411 (Accelerometer)
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N1400 (A-GPS Module)
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To perform this test use:
Phone with the ETS SW
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TRS Fixture
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Power Supply Channel 1 VBATT (Voltage: 3.8V, Limiter: 2A)
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Power supply Channel 2 DCIO/SEPI (Voltage: 5V, Limiter: 2A)
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Fault Trace SW and go to: General – Asic Revisions – Read All
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Reference Table:
Part
ASIC Description
number
N2010 1210-4190 CPU (Kajsa)
Power Management
N2000 1202-0639
(Vera)
Bluetooth:
Firmware Revision
N1300 1200-9840
Chip ID
N2411 1204-5837 Accelerometer
N1400 1200-0700 A-GPS Module
N1300 1200-9840 FM Radio
TROUBLESHOOTING
Return value (hex)
0xE9
0xC8
Ox5,0x3
0x0,0x0,0x0,0x0
Will always return 0 on STLC because Chip ID is
not supported.
0x3b
254,0,253,192,0,242,113,9,16,252
When FM Radio is On: Ox1253
When FM Radio is Off: Ox1200
ASIC Revision Test
SEMC Troubleshooting Manual
W995
1230-1858 rev. 1 36 (125)