Sony Ericsson W890 Troubleshooting Manual page 6

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Correct DCIO/SEPI Cable setup when the Dummy Battery is used.
Picture 13
Picture 14
Customized FM Radio Cable
STEP 1:
Use Cable according to Picture 15
Picture 15
Product Name: Test lead BNC-4mm 1,5m
Product Description: Test lead with 4 mm lab plugs at one end and a BNC plug at the other.
Manufacturer: PMK Germany
Location:
http://www.elfa.se/en/
or other supplier.
Part number: 46-310-40 (Note: This is ELFA part number)
TROUBLESHOOTING
Equipment List
STEP 2:
Cut the Red lab plug according to Picture 16
Picture 16
STEP 3:
Use any Hands free (PHF) Cable and cut according to Picture 17
Picture 17
Note: Minimum Cable length 40 cm.
STEP 4:
Use only wire connected to Pin2 and cut all rest wires according to Picture 18.
Use digital multimeter instrument (DMM) and perform diode measurement to select wire
connected to Pin2 at hands free system connector plug.
Picture 18
SEMC Troubleshooting Manual
W890
1217-3942 rev. 1
6
(119)

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