LG LX-M230A User Manual

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DEFECTIVE MAIN
POEWR SUPPLY
DEFECTIVE MICOM
DEFECTIVE IC503
DEFECTIVE MICOM
MECHANISM
• OPEN CLOSE NG
CONNECTOR LOCKING CHECK ( PN508,PN507 )
CHECK POWER SUPPLY CIRCUIT( PN508
,PN507) PN 508 PIN 8 = 6.2V, PIN 7 = 5V
PN507 PIN 1 = 5V
CHECK VOLTAGE CHANGE OF OPEN CLOSE,
AND BTLMUTE VOLTAGE(= 5V)
(PN507 PIN 12:OPEN, 13:CLOSE, 14:BTLMUTE)
CHECK VOLTAGE CHANGE LO+, LO- OF IC503
(PN507, PIN OPEN:12, CLOSE:13)
NO
NO
NO
NO
YES
YES
YES

LG LX-M230A Specifications

General

Brand	LG
Model	LX-M230A
Category	Stereo System
Language	English