Acer 41AS551V AC511 Service-Handbuch - Seite 19
Blättern Sie online oder laden Sie pdf Service-Handbuch für Monitor Acer 41AS551V AC511 herunter. Acer 41AS551V AC511 50 Seiten.
Seite drucken
All manuals and user guides at all-guides.com
READJUST FOCUS CONTROL
6-9 NO SOUND (OPTIONAL WITH AUDIO ONLY)
ADJUST VOLUME CONTROL
OK
ENSURE THE SOUND SOURCE
IS POWER ON
OK
ENSURE THE SOURCE CABLE
CONNECTION
6-8 POOR FOCUS
NG
CHECK IC501
PIN 14 ABOUT 14V
OK
18
CHECK FOCUS CONTROL UNIT,
FOCUS LEAD WIRE, CRT SOCKET & CRT
NG
CHECK POWER
SUPPLY CIRCUIT
OK
CHECK IC501
NG
IC501 FAILURE
OK
SPEAKER FAILURE