LG FA162 - Usb Part

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ELECTRICAL TROUBLESHOOTING GUIDE OF CD PART
6. USB PART
Check connector
(CN302, JK304)
Check JK304
Pin2 (D-), Pin3 (D+).
Check JK304
Pin2 (D-), Pin3 (D+).
Check IC305 Pin3: 5 V.
Check CN103 Pin9: 5.6 V.
Check IC501 (BX8805).
Check IC501 (BX8805).OK
Turn on USB
Check
“CHECKING” or “USB”
display
Check
Reading OK.
If play,
check audio output.
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES