Aiwa XP-V320, Руководство по обслуживанию

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Pin No. Pin Name I/O Description
72
73
74
75
76
77
78
79
80
Focus ON detect pin.
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. (Not connected)
General-pirpose input/output pin 7. (Not connected)
Rough servo/phase control automatic switching monitor output pin. “H” for rough servo and “L”
for phase servo. (Not connected)
Synchronization signal detection output pin. Outputs a high level when the synchronization
signal detected from the EFM signal and the internally generated synchronization signal agree.
(Not connected)
Defect pin. Which becomes an input pin after reset and can be controlled externally. This
becomes the defect monitor pin under control by command. (Not connected)
EFM signal output pin. (Not connected)
DRF
VDD5V
VSS
CONT6
CONT7
V/P
FSEQ
DFECT
EFMO
O
—
—
I/O
I/O
O
O
I/O
O
IC DESCRIPTION-1/3 (LC78641NE-D)-3/3