Sony CDX-C8850 Service Manual page 31
Fm/am compact disc player
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Also See for CDX-C8850:
- Operating instructions manual (52 pages) ,
- Limited warranty (1 page) ,
- Service manual (82 pages)
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Pin No.
80
81
82
83
84
85
86
87
88
89
90 – 96
97
98
99, 100
101
102
P53/ADTRG
103
104
105
106
107
108
109
110
TE
L 13942296513
111
P46/AN6/DA0
112
P47/AN7/DA1
113
114
115 – 122
123
124
125
126 – 128
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Pin Name
I/O
FWE (L)
I
FLASH write enable input
RES
I
Reset input
NMI (H)
I
Non-maskable interruption input
STBY (H)
I
Hardware standby input
VCC
—
Power supply pin (+5 V)
XTAL
I
Main clock crystal input (18.432 MHz)
EXTAL
O
Main clock crystal output (18.432 MHz)
VSS
—
Ground
PF7
O
Not used. (Open)
VCC
—
Power supply pin (+5 V)
PF6 – 0
O
Not used. (Open)
UNI-SO
O
SONY BUS serial data output
UNI-SI
I
SONY BUS serial data input
VSS
—
Ground
UNI-SCK
I
SONY BUS serial clock input
O
Not used. (Open)
AVCC
—
A/D, D/A power supply pin (+5 V)
VREF
—
A/D, D/A reference voltage input (+5 V)
P40/AN0
I
Not used. (Connect to ground.)
P41/AN1
I
Not used. (Connect to ground.)
P42/AN2
I
Not used. (Connect to ground.)
P43/AN3
I
Not used. (Connect to ground.)
P44/AN4
I
Not used. (Connect to ground.)
P45/AN5
I
Not used. (Connect to ground.)
I
Not used. (Connect to ground.)
I
Not used. (Connect to ground.)
AVSS
—
A/D, D/A ground
VSS
—
Ground
P17 – 10
O
Not used. (Open)
MD0 (H)
I
Operation mode setting input (Fixed at "H".)
MD1 (H)
I
Operation mode setting input (Fixed at "H".)
MD2 (H)
I
Operation mode setting input (Fixed at "H".)
PG0 – 2
O
Not used. (Open)
x
ao
y
i
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8
Q Q
3
6 7
1 3
u163
.
2 9
9 4
2 8
Pin Description
1 5
0 5
8
2 9
9 4
m
co
9 9
2 8
9 9
31
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