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DDX6019/6029/6029Y/6039
8
COMPONENTS DESCRIPTION
Ref. No
Application / Function
Operation / Condition / Compatibility
IC12
2ch D/A converter
Convert audio digital signal to analog signal
IC30
DVD processor
MPEG decoder function processor (AV decoder)
IC40
Power supply IC for A5V
A8V
→
A5V
IC41
OP-AMP (with 2 circuits)
For analog audio signal active LPF
IC42
20bit BUS-SW
FE portion's ATAPI connection destination switching
IC46
Power supply IC for video AMP
D5V
→
4V
IC47
Video AMP
6dB amplifier with LPF
IC48
8bit BUS-SW
FE portion’s ATAPI connection destination switching
IC50
FLASH ROM
FW maintaining for DVD processor
IC51
SDRAM IC
SDRAM for DVD processor
IC52
Power supply IC for BE2V
M3.3V
→
BE2V
IC53
OP-AMP (with 1 circuit)
Buffer for analog audio reference potential
IC54
Power supply IC for BE3.3V
D5V
→
BE3.3V
IC56
CMOS logic IC
FE portion's ATAPI connection destination switching control
IC57~61
CMOS logic IC
D/A converter control
IC62
CMOS logic IC
BE-PON signal output level assurance
IC65
Rail-to-rail OP-AMP
Buffer for IOP value detection
Q1
MOS-FET
Laser diode for DVD ON/OFF control
Q2
MOS-FET
Laser diode for CD ON/OFF control
Q7
Transistor for APC
Laser diode for CD brightness volume control
Q8
Transistor for APC
Laser diode for DVD brightness volume control
Q9
MOS-FET
For protection of laser diode for CD
Q10
MOS-FET
For protection of laser diode for DVD
Q11
Transistor with resistance included
LO-MUTE signal control
Q12
Transistor with resistance included
FG signal control
Q13
Transistor with resistance included
BMS signal control
Q14
Transistor with resistance included
DRMU signal control
Q16
J-FET
For stabilizing analog audio reference potential
Q17
MOS-FET
D3.3V switching control 1
Q18
Transistor
A8V switching control 1
Q19
Transistor with resistance included
A8V switching control 2
Q20
Transistor with resistance included
D3.3V switching control 2
Q21
Pch MOSFET
Buffer for IOP value detection
Q22
Transistor with resistance included
Power supply ON/OFF control for high-frequency superposition