Dab Function Check (Optional); Bluetooth Function Check (Optional) - LG CM2630B Service Manual

ELECTRICAL TROUBLESHOOTING GUIDE

8. DAB FUNCTION CHECK (OPTIONAL)

DAB function check
Check
if DAB module operates
good.
YES
OK

9. BLUETOOTH FUNCTION CHECK (OPTIONAL)

BT function check
Check
if BT module operates
good.
YES
OK
Check
NO
if Pin1 and Pin2 of CN201
is 1.2 V and 3.3 V.
Replace the DAB module.
Check
NO
if Pin1 of CN500
is 3.3 V.
Replace the BT module.
3-12
NO
YES
NO
YES
Check harness connection
if it OK, replace L201, L202.
Check FFC connection
if it OK, replace L520.