Philips BDP7600/51 Service Manual page 22

Can't read disc or can't open the disk door
Can't read disc or can't
open the disk door
Check whether the DVD loader
running is normal(the
moving or eradiating the red lase)
Check
cable from main board
connection to the loader is
normal
Check if U19 (pin2) voltage
is normal (about 9V)
Check If the R207, R208 is on main
board
Yes
OPU is
Yes
45pin and 8pin
Yes
Yes
Yes
Replace the loader
4-4
No
Check the connection
4pin cable from the
main board
No
Fix the connection the 45pin cable or
9pin cable
No
Fix R212/R213/U19 on the main
board
No
Fix R207, R208 on the main
board
Trouble shooting chart