Read Sony HCD-E300HD / NAS-E300HD Service Manual online
HCD-E300HD
66
Pin No.
Pin Name
I/O
Description
73 to 88
D15 to D0
I/O
Two-way data bus with the font ROM (Singapore and Taiwan models only)
89 to 91
NC
-
Not used
92
VOL
I
Jog dial pulse input from the rotary encoder (for VOLUME)
93
SPEC IN
I
Destination setting terminal
94, 95
KEY2, KEY1
I
Panel key input terminal (A/D input)
96
AVSS
-
Ground terminal
97
KEY0
I
Panel key input terminal (A/D input)
98
VREF
I
Reference voltage (+3.3V) input terminal
99
AVCC
-
Power supply terminal (+3.3V)
100
NC
-
Not used
Ver. 1.2
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