C903
1228-1147 rev. 1
TROUBLESHOOTING
ASIC Revision Test
T
R
O
UBL
ESHOOT
ING
ASIC Revision Test
Note!
The Keypad Scan Test must be
Deactivated
during this test.
Purpose:
-
Verify that the ASICs are correctly mounted, that the communication works
and that the revisions are correct.
The tested ASICs are:
-
N2010 (Kajsa)
-
N2000 (Vera)
-
N1300 (Bluetooth and FM Radio ASIC)
-
N2411 (Accelerometer)
-
N8300 (A-GPS Module)
To perform this test use:
-
Phone with the ETS SW
-
TRS Fixture
-
Power Supply Channel 1 VBATT (Voltage: 3.8V, Limiter: 2A)
-
Power supply Channel 2 DCIO/SEPI (Voltage: 5V, Limiter: 2A)
-
Fault Trace SW and go to: General – Asic Revisions – Read All
Reference Table:
ASIC
Part
number
Description
Return value (hex)
N2010
1210-4190 CPU
(Kajsa)
0xE9
N2000
1202-0639
Power Management
(Vera)
0xC8
N1300
1200-9840
Bluetooth:
Firmware Revision
Ox5,0x3
Chip ID
0x0,0x0,0x0,0x0
Will always return 0 on STLC because Chip ID is
not supported.
N2411
1202-1676 Accelerometer
0x3b
N8300
1200-0700
A-GPS Module
254,0,253,192,0,242,113,9,16,252
Note!
The A-GPS module must be connected to the
PBA during this test.
N1300
1200-9840 FM
Radio
When FM Radio is On: Ox1253
When FM Radio is Off: Ox1200
SEMC Troubleshooting Manual
36
(129)