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6. Pin Description
PIN
Terminal
Name
Input
1
P10
(Option)
Reception
2
P11
(Option)
Audio
3
P12
(Option)
P13/
Remote
4
PWM1
(Option)
Blue Back
5
P14/PWM2
(Option)
P15/
Option
6
PWM3
(V-Chip)
Option
7
P16
(Auto Tint)
PWM
8
P17/PWM
(Cn-220 only)
9
VSS
GND
10
XT1
XT1
11
XT2
XT2
12
VDD
VDD
13
P84 / AN4
KEY IN
14
P85 / AN5
AFT IN
15
P86 / AN6
AGC IN
Explanation
-High(DC_5V):The only TV.
-Low(DC_0V):Line.(Videl)
-High(DC_5V):Cable.
-Low(DC_0V):Air.
-High(DC_5V):Mono..
-Low(DC_0V):Stereo.
-High(DC_5V):Mishubishi.
-Low(DC_0V):Daewoo(Only at Factory)
-High(DC_5V):No Blue Back.
-Low(DC_0V):Blue Back.
-High(DC_5V):V-Chip.
-Low(DC_0V):No V-Chip.
-High(DC_5V):Auto Tint.
-Low(DC_0V):No Auto Tint.
- The 8 pin is a spare pin.
- Pin 1 to Pin 8.
- 8-bit input/ output port.
- Input/ Output can be specified in a bit.
- Ohter function.
P13
PWM 1 output
P14
PWM 2 output
P15
PWM 3 output
P16
Timer 1(PWM) output
- This use cn220 but don' t use cn001.
-GND
-Negative power supply.
-It uses 32.768KHz X-TAL.
-10 pin is input terminal for crystal oscillator.
-11 pin is output terminal for crystal oscillator.
-+5V(+-0.5V)
-Positive power supply.
-Power, CH up/down, Vol up/down, Meun.
-DC value that comes from the 10 pin of
LA76810/14
-Connect this port to AGC of Tuner
-Default Voltage. : 3.75V
-Variable Voltages : 3.25V, 3.5V, 4.0V
5
APPENDIX
IC DESCRIPTION
Remarks
-Output
Format.
-CMOS/Nch
-OD.
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