Hitachi P42A01 Service Manual page 33

THE COLOUR DOES NOT
APPEAR
Is setting of colour
normal?
Yes
Is the colour signal
received?
Yes
Is CD7200 connected?
Yes
Is there signal at
IC3901?
Yes
Change SCALER PCB.
TROUBLESHOOTING GUIDE
No
No
No
No
Receive the colour signal.
E-5
Change the setting of colour.
Connect CD7200.
Check IC3901 and
peripheral circuit.