Kenwood DDX6034 Service Manual page 7

● DVD UNIT (X37-1250-00)
Ref. No. Application / Function
IC1 RF signal processing IC
IC3 FLASH ROM
IC4 Optical disc control IC in μ-com
IC5 Voltage detection IC
IC10 Driver IC
IC11 EEPROM
IC13 1.5V power supply
IC14 3.3V power supply
Q1 Register integrated transistor
Q2 Register integrated transistor
Q3 Register integrated transistor
Q4 Register integrated transistor
Q12 Transistor for APC
Q13 Transistor for APC
Q16 MOS-FET
COMPONENTS DESCRIPTION
RF signal processing
Maintain F/W for optical DISC control IC
Optical DISC general control / ATAPI interface
For system resetting of optical DISC control IC
Focus coil, Tracking coil, Spindle motor, Sled motor and Lo/Ej motor drive
Maintain data for optical DISC control IC
5V→1.5V
5V→3.3V
SL. MUTE control
For FG signal
LO.MUTE control
DRMU control
Laser diode brightness control for CD
Laser diode brightness control for DVD
Laser diode ON/OFF control for DVD/CD
DDX6034/6034M/6054/7034BT/7034BTM/714
DNX7000EX/7140/7240BT/7340BT
Operation / Condition / Compatibility
7