Read Sony MDS-JE470 Service Manual online
58
MDS-JE470
81
STB
O
Strobe signal output to the power supply circuit. H: Power supply ON: L: standby
82
BEEP SW
—
Not used.
83
REC
—
Not used.
84
FLCS
O
Chip select signal output to the MSM9202 (IC760)
85, 86
D.VOL0,1
—
Not used.
87, 88
JOG0, JOG1
I
Jog dial pulse input from the rotary encoder.
89
IOP
I
Optical Pick-up voltage (current) detect signal input.
90
DISTINATION
I
Model discrimination.
91
MODEL SEL
I
Model discrimination.
92
TIMER
I
Not used. (Fixed at H)
93
KEY3
I
Not used. (Fixed at H)
94, 95
KEY2, 1
I
Key input pin (A/D input)
96
AVSS
—
Ground. (Analog)
97
KEY0
I
Key input pin (A/D input)
98
VREF
I
A/D reference voltage.
99
AVCC
I
Power supply. (+3.3V)
100
NC
I
Not used. (Fixed at L)
Description
Pin Name
Pin No.
I/O
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