This was the Sony CCU-500A Service manual I was looking for.
The price was reasonable.
The permission to download was quck.
I will use Owner-Manual.com for all my manual needs.
Excellent printing quality.
A complete and very usefull service manual with all details.
GREAT SERVICE AT VERY LOW PRICE!
A+++++++++++++++++++++++++
Text excerpt from page 32 (click to view)
NO WATER SUPPLY
Is the water supply shut-off?
NO
Is the tap opened?
NO YES
Open the tap.
When you press both Wash button and Rinse buttons simultaneously, is the water level frequency below 40? NO Is the inlet valve filter clogged with impurity?
YES
Check the chamber (Air) and the tube clogged with impurity.
YES
Clean the filter.
NO
Is resistance of the inlet valve connector k? between 2 to 8
NO
Replace the inlet valve.
YES
Check the voltage between each terminal of inlet Valve is 220~240V. (Refer to 7-2 TEST MODE) Replace PWB assembly (Main).
NO
DETERGENT DOES NOT FLOW IN
Is water supplied?
NO YES
Refer to solution NO INLET
Wiring diagram
Are replaceptacles correctly connected to the terminals of inlet valve?
NO
Check the wiring on the dispenser. Put the detergent in the correct position
YES
SOFTENER MAIN PRE WASH WASH
Is detergent put in the correct compartment of the drawer?
