On psu ckeck cn303 cable for the -24 and 5volt rail.
If -24 dont exist change zd 302 zd 303 also check 2 filter c311 c312 capasitance and esr.
Also test d311 under load from dvd assy and d317
ZD303 5V6
ZD302 12V
D311 1N528
D317 HER 104
If -24 dont exist change zd 302 zd 303 also check 2 filter c311 c312 capasitance and esr.
Also test d311 under load from dvd assy and d317
ZD303 5V6
ZD302 12V
D311 1N528
D317 HER 104
Attached Files