AIWA XPV311AEZ/AHR/AHA
Instrukcja Serwisowa

Pin No. 73 74 75 76 77

Pin Name VDD5V VSS CONT6 CONT7 V/*P

I/O � � I/O I/O O

Description Microprocessor interface power supply. (2000pF or more path controller to be inserted at a point nearer to the pin between this pin and GND) Digital ground pin. Must be connected to 0V. General-purpose input/output pin 6. General-pirpose input/output pin 7. Rough servo/phase control automatic switching monitor output pin. �H� for rough servo and �L� for phase servo. Synchronization signal detection output pin. Outputs a high level when the

78

FSEQ

O

synchronization signal detected from the EFM signal and the internally generated synchronization signal agree.

79 80

DEFECT EFMO

I/O O

Defect pin. Which becomes an input pin after reset and can be controlled externally. This becomes the defect monitor pin under control by command. EFM signal output pin.

18