Download Print this page

Section 2. Electrical; Electrical Troubleshooting Guide - LG LAC-M3600 Service Manual

Detachable front panel car cd receiver
Hide thumbs

Advertisement

SECTION 2. ELECTRICAL

❏ ELECTRICAL TROUBLESHOOTING GUIDE
1. No Power.
Any Key power on.
YES
Is power turnd on?
YES
DISC loading?
YES
Does initial reading occur?
YES
Can disc be played?
YES
Is audio output supplied?
YES
OK
Check power supply circuitry.
NO
NO
Check loading supply circuitry.
Q9001, Q902, Q903, Q904, PN503,
NO
NO
Check tracking servo circuitry.
NO
- 2-1 -
Q930, Q924, Q919,
Q920, Q921, IC902, pin1
IC507, IC506, IC508
Check laser circuitry.
Q541, IC501
Check focusing circuitry.
Q541, IC501
Check DISC.
Q541, IC501, IC503
Check audio circuitry.
IC501,IC509, CN503

Hide quick links:

Advertisement

loading

  Related Manuals for LG LAC-M3600

This manual is also suitable for:

Lac-m1600Lac-m1600rLac-m6600(r)