Dvd; Electirical Troubleshooting Guide - Daewoo DDT-21H9ZDF(21") Service Manual

Service Manual CP-099/FS

5-11 DVD

5-11-1 ELECTRICAL TROUBLESHOOTING GUIDE
A. Open/Close abnormal
B. Audio abnormal
OPEN/CLOSE ABNORMAL
Check Front.
YES (If OK)
Check the
connection of PN03
YES
Refer to SERVO part
AUDIO ABNORMAL
Check Audio jack.
YES (If OK)
Check PLL FC of MPEG part.
YES (If OK)
Refer to Audio part.
YES (If OK)
Refer to MPEG part.
YES (If OK)
Replace B/D.
-59-
NO
Reconnect it.