LG FA162 Service Manual

3-6
ELECTRICAL TROUBLESHOOTING GUIDE OF AUDIO PART
μ-com part check-1
Refer to
SMPS troubleshooting.
Check if output voltage
of IC100 is 3.5 V.
Replace the related parts.
Check voltage of
IC101(LC87FC096AVU) Pin49.
Check the related parts
of IC100(AZ7027).
Check
CN103 Pin11
3.7 VA.
NO
NO
Check
if input voltage of IC100 is
over 3.5 V.
Check both
end voltage of IC100
(AZ7027).
NO
YES
YES
YES
YES
YES
NO
1. μ-COM PART CHECK-1
OK OK

LG FA162 Specifications

General

Karaoke	No
Speaker type	-
RMS rated power	160 W
Number of speakers	2
Equalizer	Yes
Tuner type	Digital
Supported radio bands	AM, FM
Preset stations quantity	50
Type	Home audio micro system
Product color	Black
Playback disc formats	CD audio
Audio formats supported	MP3, WMA
USB 2.0 ports quantity	1
Apple docking compatibility	Not supported
Power source	AC