Kenwood DDX7015 Service Manual page 10

DDX7015/7025/7035
DDX7045/7065
Ref.No. Application/Function
IC304 Schmidt inverter
IC601 Remote controller sensor
Q1 Dimmer switch
Q2,3 Inverter driver
Q5 5V AVR
Q101,102 SW
Q201~203 VCOM driver
Q301 VCO
Q302 Touch panel X1 switch
Q303 Touch panel Y1 switch
Q304 Touch panel X0 switch
Q305 Touch panel Y0 switch
Q306 Touch panel Y0/Y1 switch
Q601,602 Switch
Q604,605 Switch
Q701 Switch
MICROCOMPUTER'S TERMINAL DESCRIPTION
SYSTEM MICROCOMPUTER : 703068YGJ-108 (X14 : IC204)
Pin No. Pin Name
1 AUTO_DIM
2 KEY4
3 KEY3
4 NC
5 PORTGND0
6 PM1_SWD
7 LCD_VOFF_EN
8 NC
9 TP_YG
10 TP_XP
11 TP_XG
12~15 LCD_HPOSI1~LCD_HPOSI4
16~18 LCD_MODE1~LCD_MODE3
19 LCD_MIRROR
20 ILL_R
21 ILL_G
10
COMPONENTS DESCRIPTION
CLAMP/C. SYNC waveform shaping.
Remote controller sensor.
Turned ON/OFF by PWM control signal and dimmer is put on the backlight.
Inverter circuit driver.
5V power supply for inverter control IC.
DC/DC converter control switch.
VCOM signal buffer.
PLL oscillator.
Turned ON when a touch to the panel is detected, or when input on X-axis and impresses voltage.
Turned ON when there is input on Y-axis and impresses voltage.
Turned ON when there is input on X-axis and impresses voltage.
Turned ON when there is input on Y-axis and impresses voltage.
Turned ON when there is input on Y-axis and turned OFF when there is input on X-axis.
SI blinking switch.
Hard resetting switch.
DISC slot illumination switch.
I/O Module
NC
I KEY Keys (5)
I KEY Keys (6)
I
µCOM
-
NC
O LCD ON/OFF control over backlight power supply
O L-fixed
O Touch Panel Touch panel control
O Touch Panel Touch panel control
O Touch Panel Touch panel control
O LCD Setting display start position
O LCD Setting aspects
O LCD Screen display right-left reversal
O LED (ILLUMI) Illumination (red) control
O LED (ILLUMI) Illumination (green) control
Operation/Condition/Compatibility
Function Processing Operation Description
H : ON, L : OFF
H : Reverse, L : Normal
H : Light on
H : Light on