LG BH9530TW Service Manual page 40

DIGITAL DISPLAY & MEDIA TRAINING MASTER
5-11. My Unit Won't be up-converted
The customer has a problem with getting the unit to change resolutions to 480i/p, 720i/p, 1080i, or 1080p.
Is the disc
currently playing?
YES
Is the customer using
component (red, blue,
and green) cables?
YES
Is the customer using
any sort of adapter cable?
YES
Is the customer using
an HDMI or DVI cable?
YES
Is the customer using an
HDMI to DVI cable?
YES
Has the customer tried
multiple discs?
Ask the customer to press stop to stop the disc from playing.
NO
Ask the customer to press the resolution button to change the resolution.
The BD player will not change resolutions while the disc is playing.
Copy protection Discs can't be up-converted above 480p
NO
when using component cables. The component output does not have
HDCP (high bandwidth digital content protection) compliancy
which causes the BD player to switch from 720p or 1080i to 480p.
RGB to DVI or RGB to HDMI adapters will not up-convert
NO
RGB outputs and inputs are not HDCP compliant. If the customer sees
an error message about HDCP, this is the issue. Copy protected discs
will not be up-converted when HDCP is not found on the input or output.
Regular discs can be converted to 1080p just through the HDMI output.
NO
The TV must have HDCP compliancy on the HDMI input.
The display has to accept the resolution (480i/p, 720i/p, 1080i, or 1080p).
Some movie companies will not allow their discs to upconvert
NO
past 480p. If only one disc poses a problem, then the issue is the disc.
The customer will need to try multiple discs.
One disc not upconverting means the disc may not upconvert.
Some movie companies will not allow their discs to upconvert.
NO
If multiple discs display the issue, remove the disc and change
If resolution will not change, the unit needs service.
2-25
the resolution with no disc in the unit.