Asic Revision Test - Sony Ericsson Cyber-Shot C905 Troubleshooting Manual

ASIC Revision Test

Note:
The Keypad Scan Test may not be activated when performing this test.
Purpose:
To verify that the ASIC is correctly mounted, that the communication works
-
and that the revision is correct.
The tested ASICs are:
D2010 (Kajsa)
-
N2000 (Vera)
-
N1300 (Bluetooth and FM Radio ASIC)
-
N2411 (Accelerometer)
-
N1400 (A-GPS Module)
-
To perform this test use:
Phone with ITP 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, go to: General – Asic Revisions – Read All
-
Reference Table:
Part
ASIC Description
number
N2010 1208-3871 CPU (Kajsa)
Power Management
N2000 1202-0639
(Vera)
Bluetooth
Firmware Revision
N1300 1200-6182
Chip ID
N2411 1202-1676 Accelerometer
N1400 1200-0700 A-GPS Module
N1300 1200-6182 FM Radio
TROUBLESHOOTING
Return value (hex)
0xE8
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
NOTE!
The Key Flip Flex Assy must be
connected to the PBA during this test.
When FM Radio is On: Ox1253
When FM Radio is Off: Ox1200
ASIC Revision Test
SEMC Troubleshooting Manual
C905
1222-9526 rev. 1 34 (124)