Ic Pin Function - Sony CFD-980 Service Manual
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Also See for CFD-980:
- Operating instructions manual (68 pages) ,
- Operating instructions manual (34 pages) ,
- Specifications (2 pages)
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5-10. IC PIN FUNCTION
• IC801
CXP83120A
Pin No.
Pin Name
1
PE2/INT2
2
PE3/INT3/NMI
3
PE4/RMC
4
PE5/PWM
5
PE6/TO/ADJ
6
PB0/CINT
7
PB1/CSO
8
PB2/SCK0
9
PB3/SI0
10
PB4/SO0
11
PB5/SCK1
12
PB6/SI1
13
PB7/SO1
14
PC0
15
PC1
16
PC2
17
PC3
18
PC4
19
PC5
20
PC6
21
PC7
TE
L 13942296513
22
PH0
23
PH1
24
PH2
25
PH3
26
PH4
27
PH5
28
PH6
29
—
30
PA0/AN0
31
PA1/AN1
32
PA2/AN2
33
PA3/AN3
34
PA4/AN4
35
PA5/AN5
36
PA6/AN6
37
PA7/AN7
38
RST
39
EXTAL1
40
XTAL1
41
VSS
42
—
43
EXTAL2
44
AVREF
www
45
AVSS
46
VL
47
VLC3
.
48
VLC2
49
VLC1
50
COMO
http://www.xiaoyu163.com
I/O
I
CD subcode interrupt terminal
I
Regulator check terminal
I
Remote control signal receive port
O
CD system reset signal
O
O
CD data output signal
O
Interface latch clock of D-RAM
O
Interface shift clock of D-RAM
I
Interface status output of D-RAM
O
Interface serial data of D-RAM
O
CD SUB-Q clock output
I
CD SUB-Q signal out input
O
CD clock output
O
High speed operation when D-RAM data is not present
I
CD sense signal input
I
Synchro record operation after record is recognized
O
CD mute output
I
CD door open/close detection
O
Function tape output
O
Function radio output
O
Function CD output
I
Radio stereo/mono judgment signal
O
Clock output to PLL IC
O
Data output to PLL IC
O
Chip enable signal output to PLL IC
O
CD latch output signal
O
Radio mute output
I
PLL count data input
—
No Connect
I
CD LD-ON signal output
I
Key 1 input
I
Key 2 input
I
Key 3 input
O
POWER CONTROL controlling terminal
O
Momentary "L" output after reset for destination check
I
Read A/D value after reset for destination check
O
Radio shift clock output
I
Microprocessor reset signal input
I
4.20MHz clock
4.20MHz clock
Ground
—
No Connect
I
Ground
A/D converter reference voltage
A/D converter ground
x
ao
u163
y
O
LCD bias control terminal
LCD bias power terminal 3
i
LCD bias power terminal 2
LCD bias power terminal 1
O
LCD common 0 output
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2 9
8
Description
Q Q
3
6 7
1 3
1 5
co
.
— 45 —
9 4
2 8
0 5
8
2 9
9 4
2 8
m
9 9
9 9
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