View Single Post
  #4   Report Post  
Posted to
Franc Zabkar Franc Zabkar is offline
external usenet poster
Posts: 1,569
Default Insignia is-pd040922 7" portable dvd player with "no disk"

On Fri, 16 Dec 2011 19:45:43 -0800, "Ray"
put finger to keyboard and composed:

I guess these lasers must be integrated into the same lens, cause I cant see
2 different optical units..

Here is a reference circuit for a Cheertek chipset:

You can see the pinout of a Hitachi HOP-1200W optical pickup at the
top of page 3. Notice that there are separate pins for the DVD and CD
laser diodes (DVDLD and CDLD).

- Franc Zabkar
Please remove one 'i' from my address when replying by email.