38
1
2
4
1
2
4
F
E
D
C
B
A
KEH-P7035/XN/ES
7.2 IC
-
Pin Functions(PD5829A)
Pin No.
Pin Name
I/O
Function and Operation
1
SYSPW
O
System power control output
2-5
NC
Not used
6
BYTE
VSS
7
CNVSS
VSS
8
TELIN
I
TEL : Telephone mute input
9
NC
Not used
10
RESET
I
Reset input
11
XOUT
O
Crystal oscillating element connection pin
12
VSS
GND
13
XIN
I
Crystal oscillating element connection pin
14
VCC
Power supply
15
NMI
Pull up
16-18
NC
Not used
19
RX2
I
IP-BUS input 2
20
LCDPW
O
LCD back light power supply output
21
NC
Not used
22
PEE
O
Beep tone output
23-26
NC
Not used
27
RX
I
IP-BUS data input
28
TX
O
IP-BUS data output
29-32
NC
Not used
33
DPDT
O
Display data output
34
KYDT
I
Key data input
35
ROT1
I
Rotary encoder pulse input 1
36
ROT0
I
Rotary encoder pulse input 0
37
PCL
O
Clock adjustment output
38
SWVDD
O
Grille chip enable output
39
DSENS
I
Detach sense input
40
FLPILM
O
Inside of flap illumination output
41
ILMPW
O
Illumination power supply output
42
EJTIN
I
Eject key input
43-47
NC
Not used
48
MSIN
I
TAPE : MS sense input
49
PLAY
O
TAPE : MS gain select output
50
DIRO
O
TAPE : Head F/R select output
O
TAPE : Mute output
I
TAPE : Metal sense input
Not used
I
TAPE : Tape loading input
O
TAPE : Dolby output
I
TAPE : Position sense input
I
TAPE : Tape end sense input
O
TAPE : Sub motor control output 2
Power supply
Not used
GND
63
NC
Not used
64
STBY
I
TAPE : Stand-by input terminal
65
CM
O
TAPE : Capstan motor control output
66
SC1
O
TAPE : Sub motor control output 1
67
DALMON
O
For consumption current decease output
68
NC
Not used
69
TUNPCE2
O
TUNER : Chip enable output 2
70
TUNPCE
O
TUNER : Chip enable output
71
NC
Not used
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