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