
6
DDX5022/5022Y/5032/5032M/512/52RY
DNX5120/512EX/5220/5220BT
●
VIDEO CONTROL UNIT (X15-108x-xx)
Ref. No.
Application / Function
Operation / Condition / Compatibility
IC100
DC/DC converter IC
DC/DC control for USB5V/D5V
IC101
DC/DC converter IC
DC/DC control for SW3.3V/V6V
IC201
AUDIO ISO AMP
iPod audio signal
IC202
VIDEO ISO AMP
iPod video signal
IC203
Regulator
V6V
→
V5V regulator
IC205
Video selector
5IN 2OUT DVD-BE/NAVI/TV/Ipod/BackCamera COMPOSITE signal Select
IC206
Video selector
Selector for selecting FRONT AUX output or IC205 output for external video output
IC207
Video selector
DVD-BE and NAVI RGB selector
IC301
AND x 4
KAB IF 3.3V
→
5V LEVEL SHIFT
IC501
OP-AMP X 2
LPF for BT-AUDIO
IC502
BUS BUFFER X 2
BUFFER for BT control signal wave shaping
IC601
Video ampli
fi
er
DVD-BE COMPOSITE SIGNAL LPF/BUFFER
IC602
Video ampli
fi
er
DVD-BE RGB SIGNAL LPF/BUFFER
IC651
AUDIO DAC
DVD-BE AUDIO D/A CONVERTER
IC652
OP-AMP X 2
DVD-BE AUDIO LPF
IC653
Regulator
Regulator for 8.4V
→
A5V AUDIO DAC
IC654
OP-AMP X 2
For AUDIO REFERENCE4V
IC691
INVERTER
SPDIF OUT BUFFER
IC692
AND
For DVD-BE IC RESET signal
IC701
MPEG DECODER
DVD/USB MPEG DECODER
IC702
64M FLASH
FLASH MEMORY(PMP 4Z3 / 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
2 ports (For external and GARMIN NAVI) USB HOST CONTORLLER
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
IC851
iPod Authentication
Coprocessor
iPod Authentication
IC853
D-TYPE LATCH X 8
Address latch for USB H/C
Q1~3
SW
P-ON 14V control
Q4
SW FET
P-ON 14V ON/OFF
Q100~103 SW
DC/DC protection control
Q104
SW
DC/DC SW FET (USB5V)
Q105
SW
DC/DC SW FET (D5V)
Q106
SW
DC/DC SW FET (SW3.3V)
COMPONENTS DESCRIPTION