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C-707I
Pin #
Port name
84
NC
85
CCB_D0
86
CCB_CL/VOL CL
87
CCB_DI/VOL DI
88
CCB_CE/VOL CE
89
NC
90
TUNER_SM
91
NC
92
AREA
93
POWER KEY
94,95
KEY 2, 1
96
GND
97
SYS PROTECT
98
VREF
99
AVCC
100
REC OUT MUTE
Note: book referred to maker's semiconductor handbook.
RD-C707 is L level.
10
COMPONENTS DESCRIPTION
I/O
O
-
I
Serial data input port from tuner IC.
O
Serial clock output port to tuner IC.
O
Serial command output port to tuner IC.
O
Chip enable control output port to tuner IC.
O
Not use.
I
Input port of tuner's signal meter.
O
-
I
Tuner band setting port.
I
POWER key detection port.
I
A/D signal input port.
-
For A/D converter.
I
Abnormal power supply detection port of system.
-
A/D converter standard voltage input port.
-
Power supply for A/D converter.
O
Mute for recording line.
Description
Logic
L level
H: MUTE-ON
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