KDV-MP735
5
Ref. No.
Application / Function
Operation / Condition / Compatibility
Q401
VDD5V AVR
System MCU power VDD5V
Q403
P. ANT SW
Auto P. ANT drive
Q404
P9V AVR
P9V OUT
Q406
SW control
P12V and P9V control
Q409
FAN/11V AVR
FAN/11V OUT
Q411
Load LED display
Q414
SW control
D14V and D8V and D5V SW control
Q418
D12V control
CD/DVD ON/OFF SW (A5V, S5V, D12V, D3.3V)
Q420
P5V AVR
P5V OUT
Q431,463
P. CONT/P. ANT protect
Abnormity protect
Q465
P. CONT/P. ANT protect
Auto P. CONT and P. ANT drive
Q469
D12V AVR
Mechanism servo power D12V OUT
Q473,475
SW control
D14V and D8V and D5V SW control
Q476
D14V SW
D14 OUT
Q487
D12V SW
CD/DVD ON/OFF SW (A5V, S5V, D12V, D3.3V)
Q488
P12V SW
P12V OUT
Q493
P. CONT/P. ANT protect
Auto P. CONT and P. ANT control
Q701
Mute SW
FL mute
Q702
Mute SW
RL mute
Q703
Mute SW
FR mute
Q704
Mute SW
RR mute
Q705
Mute SW
CEN mute
Q706
Mute SW
LFE mute
Q708,709
Mute 1
Mute 1
Q710
Mute drive
FL mute
Q711,712
Level Invert
2CH/6CH SW control Level Invert (5V
9V)
Q713
Mute drive
RR mute
Q714
Mute drive
FR mute
Q715
Mute drive
RL mute
Q716
Mute drive
CEN mute
Q717
Mute drive
LFE mute
Q801
Front video output control
PRK controlled MPEG (ES6018) P143
Q963
P. ANT SW
Auto P. ANT drive
KEY UNIT
Ref. No.
Application / Function
Operation / Condition / Compatibility
U902
LCD driver
LCD driver
U911
Infrared sensor
Remote control receive
Q902
MOS FET ELE. SW
LED power supply SW
Q903
MOS FET ELE. SW
Backlight power supply SW (ILLUMI OFF)
Q911
ELE. SW CONT
LED Power supply control
Q912
ELE. SW CONT
Backlight power supply control (ILLUMI OFF)
Q913
ELE. SW CONT
Backlight power supply control (ILLUMI ON)
Q921
Regulator
P5V regulator
Q951
MOS FET ELE. SW
Backlight power supply SW (ILLUMI ON)
COMPONENTS DESCRIPTION