Sony XES-Z50 Service Manual page 67

Pin No. Pin Name
70 VDD
71 NC
72 NC
73 NC
74 ADD14
75 ADD15
76 SCOR
77 WFCK
78 BUCK
79 NC
80 NC
I/O
—
Power supply terminal (+5V)
O
Not used (open)
I
Not used (fixed at "L")
I Not used (fixed at "H")
O
Address signal output to the S-RAM (IC304)
O
Address signal output to the S-RAM (IC304)
I Subcode sync (S0+S1) detection signal input from the digital signal processor (IC501)
I
Write frame clock (7.35 kHz) signal input from the digital signal processor (IC501)
I
Backup power supply detection signal input terminal (used also to reset standby)
I
Not used (fixed at "L")
I Not used (fixed at "L")
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Function