Hitachi P42A01 - Specifications

TROUBLESHOOTING GUIDE
Is CD301 connected?
Is there signal CD301?
Is there signal at pins
21 and 34 of IC302?
Connect CD301.
Change SP301, SP302,
SP305 and SP306.
Check IC302 and peripheral
circuit.
Change AV PCB.
Yes
No
THE PICTURE APPEARS, BUT
THE AUDIO DOES NOT APPEAR
Yes
No
Yes
No
Is there signal at pins
27 and 28 of IC904?
Yes
No
Check IC904 and peripheral
circuit.
Is CD3802 connected?
Connect CD3802.
Yes
No
E-3