Pioneer BDP-LX55 Service Manual page 20

1
4) Can't read disc or can't open the disc door
A
B
C
cables from MAIN BOARD ASSY
connected to the DVD loader are
D
E
Check R213 and R215 are normal
(the voltage-drop on R215 is 1.5V) ?
F
20
1
2
Can't read disc or can't
open the disc door
Yes
Check whether the
DVD loader running is
normal
Yes
Check 45 pin and 8 pin
normal
Yes
Check if U19 (pin2)
voltage is normal (about 9V)
Yes
Yes
Replace DVD loader
2
3
No Check the connection 4pin cable from
the MAIN BOARD ASSY to DVD loader
No
Fix the connection the 45 pin cable
and 8 pin cable.
No
Fix R212 or check U19 (pin3)
voltage is ok (about 12V)
No
Fix or Replace R213 and R215
BDP-LX55
3
4
4