10
DDX7015/7025/7035
DDX7045/7065
MICROCOMPUTER’S TERMINAL DESCRIPTION
●
SYSTEM MICROCOMPUTER : 703068YGJ-108 (X14 : IC204)
Pin No.
Pin Name
I/O
Module
Function
Processing Operation Description
1
AUTO_DIM
NC
I
KEY
Keys (5)
I
KEY
Keys (6)
I
-
µ
COM
NC
O
LCD
ON/OFF control over backlight power supply
H : ON, L : OFF
O
L-fixed
O
Touch Panel
Touch panel control
10
TP_XP
O
Touch Panel
Touch panel control
11
TP_XG
O
Touch Panel
Touch panel control
12~15
LCD_HPOSI1~LCD_HPOSI4
O
LCD
Setting display start position
16~18
LCD_MODE1~LCD_MODE3
O
LCD
Setting aspects
19
LCD_MIRROR
O
LCD
Screen display right-left reversal
H : Reverse, L : Normal
20
ILL_R
O
LED (ILLUMI)
Illumination (red) control
H : Light on
21
ILL_G
O
LED (ILLUMI)
Illumination (green) control
H : Light on
Ref.No.
Application/Function
Operation/Condition/Compatibility
IC304
Schmidt inverter
CLAMP/C. SYNC waveform shaping.
IC601
Remote controller sensor
Remote controller sensor.
Q1
Dimmer switch
Turned ON/OFF by PWM control signal and dimmer is put on the backlight.
Q2,3
Inverter driver
Inverter circuit driver.
Q5
5V AVR
5V power supply for inverter control IC.
Q101,102
SW
DC/DC converter control switch.
Q201~203
VCOM driver
VCOM signal buffer.
Q301
VCO
PLL oscillator.
Q302
Touch panel X1 switch
Turned ON when a touch to the panel is detected, or when input on X-axis and impresses voltage.
Q303
Touch panel Y1 switch
Turned ON when there is input on Y-axis and impresses voltage.
Q304
Touch panel X0 switch
Turned ON when there is input on X-axis and impresses voltage.
Q305
Touch panel Y0 switch
Turned ON when there is input on Y-axis and impresses voltage.
Q306
Touch panel Y0/Y1 switch
Turned ON when there is input on Y-axis and turned OFF when there is input on X-axis.
Q601,602
Switch
SI blinking switch.
Q604,605
Switch
Hard resetting switch.
Q701
Switch
DISC slot illumination switch.
COMPONENTS DESCRIPTION
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