Rautz HC-7852UX Service Manual - page 14
Manual is about: Digital Home Cinema System
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Trouble Shooting Guide
START
BASIC OPERATING
Is Standby
LED on?
Turn Power on.
Is Power on?
Does Initial
read work?
Does It Play?
Does It Output
Audio?
OK
Check Power Supply Circuit.
Check Connection CN701.
Check IC703 (PM0608D).
Check Standby Section in the SMPS
Check DVD Mechanism.
Check Power Supply Section.
Check DVD Region.
Check Mpeg Circuit IC501.
Check Audio Section.
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes