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● VIDEO CONTROL UNIT (X15-127x-xx)
Ref. No.
Application / Function
IC1
3-terminal regulator
IC2
3-terminal regulator
IC3
DC/DC converter IC
IC4
DC/DC converter IC
IC5
Motor driver
IC6
Motor driver
IC7
3.3V regulator
IC8
Buffer for remote controller
IC9
System μ-com IC
IC10
E2PROM
IC12
Voltage detector
IC13
OR
IC351
POWER IC
IC354
VIDEO ISO AMP
IC355
RDS decoder IC
IC356
AND*4
IC357
Electronic volume IC
IC358
AV SWITCH
IC361
VIDEO SELECTOR
IC401,402
INVERTER
IC551
IR remote controller photoreceptor
IC601
VIDEO AMP
IC602
VIDEO AMP
IC651
AUDIO DAC
IC652
OP-AMP*2
IC691
INVERTER
IC701
MPEG DECODER
IC702
64M FLASH
IC703,704
128M SDRAM
IC705
Regulator
IC801
USB HOST CONTROLLER
Fixed Current Limit
IC804
Power Distribution Switch
IC805
Regulator
IC806
Regulator
IC807
D-TYPE LATCH X 8
IC852
COPROCESSOR
Q1
SW
Q2
SW
Q3
SW
COMPONENTS DESCRIPTION
9V→5V regulator
For AUDIO8.5V
MECHA7.5V/D5V control
USB5V/D3.3V control
Slide
Tilt
TC3.3V
Remote controller signal waveform shaping
System control
For saving the settings
μ-com reset voltage (3.5V) monitoring
For VMUTE
Power amplifi er for speaker output
IPod video signal
For RDS signal processing and demodulation
KAB IF 3.3V→5V LEVEL SHIFT
AUDIO -VOL_CTL/SIG_SELECT
7-input/3-output AUDIO and 6-input/3-output VIDEO
DVD_BE and NAVI_RGB SELECT
TV_SDATA OUT BUFFER
Remote controller signal detection
DVD_BE COMPOSITE SIG LPF/BUFFER
DVD_BE RGB SIG LPF/BUFFER
DVD_BE AUDIO D/A CONVERTER
DVD_BE AUDIO LPF
SPDIF OUT BUFFER
DVD/USB MPEG DECODER
FLASH MEMORY (MP 4Z4) for MPEG DECODER
SDRAM for MPEG DECODER
3.3V→1.8V regulator for MPEG DECODER
2PORT (External/GARMIN navigation) USB HOST CONTROLLER
Large current distribution switch for USB
5V→3.3V regulator for USB
SW3.3V→1.8V regulator for USB
Address latch for USB H/C
IPOD AUTHENTICATION
REVERSE detection
PARKING detection
ILLUMI detection
KVT-514/524DVD/534DVD
/534DVDM/54DVDR/554DVD
Operation / Condition / Compatibility
7
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