Kenwood DNX5280BT Service Manual

8
DNX4280BT/5180/5280BT/5380/5380M
/5380BT/5580BT/6040EX/6180/6480BT/6980
Ref. No. Application / Function Operation / Condition / Compatibility
Q706 SW SI_SYS signal control
Q708 LED R lighting LED R Constant current circuit
Q709 LED G lighting LED G Constant current circuit
Q710 LED B lighting LED B Constant current circuit
●
DIGITAL I/O UNIT (X88-2080-xx)
Ref. No. Application / Function Operation / Condition / Compatibility
IC103 SoC IC Processor for Digital Media
IC402,403 1Gbx8 DDR2 memory For SoC memory
IC500,501 1Gbx8 DDR2 memory For SoC memory
IC704 Video DA convertor SoC RGB signal DA converte
IC705 EXOR Logic IC SoC Video Sync signal generate
IC706 SLC NAND 256MB SoC program memory
IC707 Invertor Logic IC For SoC Video Sync
IC708 Regulator For V1.8V Regulator from D3.3V
IC714 Video Decoder IN Analog Composite and RGB video/ OUT Digital Video (BT656)
●
DVD UNIT (X37-1300-00)
Ref. No. Application / Function Operation / Condition / Compatibility
IC1 1 chip LSI for DVD player RF signal processing/ servo processing/ decode processing/ AV decode processing
IC5 FLASH ROM F/W retaining (nonvolatile) for 1 chip LSI
IC10 Driver IC Fo coil/ Tr coil/ SP motor/ SLD motor/ LO-EJ motor drive
IC54 SDRAM Data retaining (volatile) for 1 chip LSI
IC59 1 output switching REG 3.3V
→
1.2V
IC61 Audio DAC DA converter for 2ch analog audio output
Q1 Resistance built-in transistor LO_MUTE control
Q2 Resistance built-in transistor For FG signal
Q4 Resistance built-in transistor DRMUTE control
Q10 Preceding transistor for APC Laser diode luminescence amount control for CD
Q11 Preceding transistor for APC Laser diode luminescence amount control for DVD
Q12 Latter transistor for APC Laser diode luminescence amount control for CD
Q13 Latter transistor for APC Laser diode luminescence amount control for DVD
Q14 MOS-FET Laser diode ON/OFF control for CD
Q15 MOS-FET Laser diode ON/OFF control for DVD
Q33 Transistor for CVBS output Emitter follower for composite video output
Q34 Transistor for Pb output Emitter follower for component/ RGB video output
Q35 Transistor for Y output Emitter follower for component/ RGB video output
Q36 Transistor for Pr output Emitter follower for component/ RGB video output
COMPONENTS DESCRIPTION

Kenwood DNX5280BT Specifications

General

Auto	Yes
Marine (chartplotters, sounders)	No
Map view options	2D
GPS accuracy - position	10 m
GPS accuracy - velocity	0.05 m/s
Display diagonal	6.1 \
Compatible memory cards	microSDHC, SD, SDHC
Bluetooth version	2.1+EDR
USB 2.0 ports quantity	1
Storage temperature (T-T)	-20 - 85 °C
Operating temperature (T-T)	-10 - 60 °C
Audio formats supported	AAC, MP3, WAV, WMA
Image formats supported	JPG
Video formats supported	DIVX, MPEG1, MPEG2
Product color	Black

Weight and Dimensions

Depth	159.3 mm
Width	182 mm
Height	112 mm
Weight	2200 g