Casio PZ-700 Service Manual page 8

Repair Item 3: The audio signal is not present in headphone Terminal.
Is the audio signal
present in "LINE OUT"
Check IC301.
Check the circuit around IC301.
Repair Item 4: A selected track number can't be searched.
Check the pickup.
Check the FL wire connector.
Check IC502.
Repair Item 5: "BATT" is not displayed on the LCD.
"LOW" at pin 35 of
Check LCD801.
Check IC801.
3
jack ?
Yes
4
5
Is the level
IC801 ?
Yes
No
Check IC601.
Check the circuit around IC601.
No
Check Q404.
Check S402.
6