Components Description - Kenwood DDX6034 Service Manual

● VIDEO CONTROL UNIT (X15-123x/134x-xx)
Ref. No. Application / Function
IC1 Regulator
IC2 Regulator
IC5 OP-AMP X 2
IC101 DCDCcontrol IC
IC102 DCDCcontrol IC
IC103 INVERTOR
IC201 MCU IC
IC202 Voltage detect IC
IC203 EEPROM
IC205 AND Logic IC
IC207 AND Logic IC
IC208 AND Logic IC
IC209 Buffer x3 IC
IC210 Buffer x3 IC
IC301 3state Buffer IC
IC302 NOR x2 IC
IC303 NOR x1 IC
IC401 AND Logic IC
IC403 3state Buffer x2 IC
IC404 OP-AMP X 2
IC500 AudioDAC
IC501 RGB video buffer
IC502 Composite video buffer
IC503 OP-AMP X 2
IC504 Regulator
IC505 Regulator
IC506 Regulator
IC605 Fixed Current Limit Power Distribution Switch
IC606 USB BUS SW
IC607 iPod Authentication Coprocessor
IC703 128Mbit FLASH ROM
IC704 INVERTOR
IC705 INVERTOR
IC800 FRAM IC 64kbit
IC801 MPEG DECODER
IC920 Regulator
IC921,922 256Mbit DDR DRAM IC
Q1-9 SW
Q10 Power supply
Q11 SW
Q14-16 SW
Q17 SW FET
Q18 SW
Q91 SW

COMPONENTS DESCRIPTION

For BU5V Regulator IC
For BU3.3V Regulator IC
For Audio Reference 4V
Mecha8V/D,P,V5V DCDCconvertor IC
USB5V/D,V3.3V DCDCconvertor IC
For IC101 control signal
System control IC
Reset signal generate at 3.6V
Navi RX 3.3V→5V convert (DNX)
TV SC DATA 3.3V→5V convert
INV SYNC 3.3V→5V convert
INV SYNC driver
VP SYNC driver
R_CAM_INT control
VMUTE control
BE VMUTE control
REMOCON signal OR curcuit
BT signal buffer
BT audio signal LPF
DVD-BE AUDIO D/A CONVERTOR
DVD-BE RGB LPF
DVD-BE Composite LPF
DVD Audio LPF
FOR BE DecoderIC D3.3V→D1.2V
FOR Aduio DAC A8V→A5V
FOR BE DecoderIC DDR D3.3V→D2.5V
For USB VBUS High side Switch
USB or SD/NAVI USB BUS selector 2in1
iPod Authentication
For DVD Decoder FLASH ROM
Flash ROM A22 invert
Flash ROM A23 invert
For BE Resume memory
DVD/USB MPEG DECODER
For DDR termination
For MPEG DECODER DDR SDRAM
BU_DET control
Tilt/TP5V ON/OFF
Q10 control
BL14V control
BL14V ON/OFF
DET_MUTE invert
Disc LED ON/OFF control
DDX6034/6034M/6054/7034BT/7034BTM/714
DNX7000EX/7140/7240BT/7340BT
Operation / Condition / Compatibility
3