Flash Rom - Kenwood DDX5032 Service Manual

DDX5022/5022Y/5032/5032M/512/52RY
DNX5120/512EX/5220/5220BT
Ref. No. Application / Function
Q603 SW
Q604 SW
Q606 SW
● DVD UNIT (X37-1100-03)
Ref. No. Application / Function
IC1 RF signal processing IC
IC3

FLASH ROM

IC4 Optical disc control IC in μ-com
IC5 Voltage detection IC
IC7 3.3V power supply
IC8 Voltage detection IC
IC9 1.5V power supply
IC10 Driver IC
IC11 EEPROM
IC12 OP-AMP for Iop measurement
Q1 Register integrated transistor
Q2 Register integrated transistor
Q3 Register integrated transistor
Q4 Register integrated transistor
Q5 MOS-FET
Q6 MOS-FET
Q12 Transistor for APC
Q13 Transistor for APC
Q14 MOS-FET
Q15 Register integrated transistor
Q18,19 Register integrated transistor
10
COMPONENTS DESCRIPTION
RGB_LED SW (blue)
LED SW (EJECT,DISC)
5V→3.3V level conversion
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
5V→3.3V
For 1.5V power supply IC voltage monitor
5V→1.5V
Focus coil, Tracking coil, Spindle motor, Sled motor and Lo/Ej motor drive
Maintain data for optical DISC control IC
For IOP measurement
SL. MUTE control
For FG signal
LO.MUTE control
DRMU control
Laser diode ON/OFF control for DVD
Laser diode ON/OFF control for CD
Laser diode brightness control for CD
Laser diode brightness control for DVD
For IOP measurement
HFM ON/OFF control
3.3V power supply IC ON timing control
Operation / Condition / Compatibility
Operation / Condition / Compatibility