Aiwa CDC-MA01 Service Manual page 36

Stereo car cd receiver
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Pin No.
Pin Name
89
TMS
90
CVSS8
91
CVDD5
92
HPIENA
93
DVSS8
94
CLKOUT
95
HD3
96
X1
97
X2/CLKIN
98
RS
99 ~ 104
D0 ~ D5
105
A16
106
DVSS7
107 ~ 110
A17 ~ A20
111
CVSS9
112
DVDD5
113 ~ 119
D6 ~ D12
120
HD4
121 ~ 123
D13 ~ D15
124
HD5
TE
L 13942296513
125
CVDD6
126
CVSS10
127
HDS1
128
DVSS8
129
HDS2
130
DVDD6
131 ~ 134
A0 ~ A3
135
HD6
136 ~ 141
A4 ~ A9
142
CVDD7
143
A21
144
DVSS9
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I/O
I
Connected to pull-up resistor.
Ground for port.
Power supply for port (1.6 V).
I
Connected to pull-down resistor.
Ground for port.
O
Not used.
I/O
Not used.
O
Not used.
I
System clock oscillator.
I
System reset.
O
Data signal output for music.
I
Data signal input for program.
Ground for port.
I
Data signal input for program.
Ground for port.
Power supply for port (3.3 V).
O
Data signal output for music.
I/O
Not used.
O
Data signal output for music.
I/O
Not used.
Power supply for port (1.6 V).
Ground for port.
I
Not used.
Ground for port.
I
Not used.
Power supply for port (3.3 V).
I
Data signal input for program.
I
Data signal input for program. (Not used)
I
Data signal input for program.
Power supply for port (1.6 V).
I
Data signal input for program.
Ground for port.
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