LG LCS500UN Service Manual

2-16
7. BLUETOOTH ERROR CORRECTION FLOW CHART (OPTIONAL)
No pairing?
Something wrong with the BT?
7A
OK
YES
See the manual phone list.
NO
Checked the
BT phone list?
YES
CN403(13)
NO
Checked the BT
module Vdd?
YES
CN403(14)
NO
Checked the BT
module 5 V?
YES
IC402(1, 2, 71, 72)
NO
Checked the BT
module data interface?
YES
No sound?
OK
YES
CN403(13)
NO
Checked the BT Vdd?
YES
CN403(1, 2, 3)
NO
Checked the BT
audio data?
YES
YES
IC802(3, 4)
NO
Checked the E-VR
signal in/out?
7A

LG LCS500UN Specifications

General

Brand	LG
Model	LCS500UN
Category	Car Receiver
Language	English