Kenwood DNX5280BT Service Manual

9
DNX4280BT/5180/5280BT/5380/5380M
/5380BT/5580BT/6040EX/6180/6480BT/6980
MICROCOMPUTER’S TERMINAL DESCRIPTION
●
SYSTEM MICROCONTROLLER (X15 : IC205)
Pin No. Pin Name I/O Application
Truth value
table
Processing / Operation / Description
1 VREF
2 AVCC
3 TV_SC_DATA I Data input from TV μ-com
4 TV_MC_DATA O Data output to TV μ-com
5 TV_BP_CLK O Communication clock with TV μ-com
6 SI (DSI) O SI (DSI) control
H: Off (at power-off), L: On (at power-on (in nor-
mal operation) Duty50%),
Intermittent operation (2S interval, L width
100ms): Blinking (at ACC off)
7 LV5680P O LV5680P control
8 R_DATA I “DATA” input from RDS decoder
9 WREMO I Remote controller input
10 R_QUAL I “QUAL” input from RDS decoder
11 TV_MC_REQ O Request to TV μ-com
12 TV_SC_CON O Request to start-up TV μ-com
13 BYTE I External data bus width switching input In single chip mode: Connected to VSS
14 CNVSS I Processor mode switching terminal
In microprocessor mode: Connected to VCC1
In single chip mode: Connected to VSS
15 XCIN Sub-clock oscillation circuit input 32.768kHz (crystal oscillator)
16 XCOUT Sub-clock oscillation circuit output 32.768kHz (crystal oscillator)
17 RESET Reset input L: Reset, H: Reset clear
18 XOUT Main clock oscillation circuit output 12MHz (crystal oscillator)
19 VSS
20 XIN Main clock oscillation circuit input 12MHz (crystal oscillator)
21 VCC1
22 NMI
23 TV_SC_REQ I Request from TV μ-com
24 R_CLK I Clock input from RDS decoder
25 PANEL_DET I PANEL detach / attach detection H: Detach, L: Attach
26 R_AFS_H I/O
Time constant switching when F/E noise
is detected
27
EVOL_SCL/ASEL_SCL/
E2PROM_SCL/DSP_SCL
O Communication clock with E-VOL
27
EVOL_SCL/ASEL_SCL/
E2PROM_SCL/DSP_SCL
O Communication clock with AV selector
27
EVOL_SCL/ASEL_SCL/
E2PROM_SCL/DSP_SCL
O
Communication clock with EEP
(External memory)
27
EVOL_SCL/ASEL_SCL/
E2PROM_SCL/DSP_SCL
O Communication clock with simplifi ed DSP
28
TUN_IFC I F/E IFC input H: Station found, L: Station not found
29
EVOL_SDA/ASEL_SDA/
E2PROM_SDA/DSP_SDA
I/O Communication data with E-VOL

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