LG DA-3520 - Picture and Disc Error Troubleshooting

- 3-2 -
C. Picture abnormal
C. Disc Error
Check the disc.
If OK
YES (If OK)
YES (If OK)
Refer to Servo part
Check PLL IC of MPEG part
Check DSP
Check MPEG
YES (If OK)
Replace B/D
PICTURE ABNORMAL
Check Disc
YES (If OK)
YES (If OK)
Refer to Servo part
Replace B/D
DISC ERROR