9
DDX5024/5034/5034BT/5034M/5054/514/54R
DNX5140/5240/5240BT/6000EX/6140
Ref. No.
Application / Function
Operation / Condition / Compatibility
Q100
-10V regulator
LCD-10V regulator
Q101
-10V regulator control
LCD-10V regulator
Q201,202
Buffer
For VCOM current ampli
fi
cation
Q400
Buffer
CVBS2
Q401
Buffer
CVBS1
Q450
SW
SW to be turned on or off by NTSC/PAL signal and to change the
fi
lter constants
Q451
Buffer
For VCOM automatic adjustment
Q500
Touch panel X0 SW
X0 SW: Turn on in response to X axis input and apply voltage
Q501
Touch panel Y0 SW
Y0 SW: Turn on in response to Y axis input and apply voltage
Q502
Touch panel X1 SW
X1 SW: Turn on in response to detection of the panel touch or X axis input and apply voltage
Q503
Touch panel Y0/Y1 SW
Y0/Y1 SW: Turn on in response to Y axis input and turn off in response to X axis input
Q504
Touch panel Y0 SW
Y0 SW: Turn on in response to Y axis input and apply voltage
Q600
SW
RGB_LED SW (green)
Q601
SW
RGB_LED SW (red)
Q602
Buffer
AUX
Q603
SW
RGB_LED SW (blue)
Q604
SW
LED SW (EJECT,DISC)
Q606
SW
5V
→
3.3V level conversion
●
DVD UNIT (X37-1230/1240/1250-00)
Ref. No.
Application / Function
Operation / Condition / Compatibility
IC1
RF signal processing IC
RF signal processing
IC3
FLASH ROM
Maintain F/W for optical DISC control IC
IC4
Optical disc control IC in
μ
-com
Optical DISC general control / ATAPI interface
IC5
Voltage detection IC
For system resetting of optical DISC control IC
IC10
Driver IC
Focus coil, Tracking coil, Spindle motor, Sled motor and Lo/Ej motor drive
IC11
EEPROM
Maintain data for optical DISC control IC
IC13
1.5V power supply
5V
→
1.5V
IC14
3.3V power supply
5V
→
3.3V
Q1
Register integrated transistor
SL. MUTE control
Q2
Register integrated transistor
For FG signal
Q3
Register integrated transistor
LO.MUTE control
Q4
Register integrated transistor
DRMU control
Q12
Transistor for APC
Laser diode brightness control for CD
Q13
Transistor for APC
Laser diode brightness control for DVD
Q16
MOS-FET
Laser diode ON/OFF control for DVD/CD
COMPONENTS DESCRIPTION