FRONT BLOCK DIAGRAM
< Front Block Diagram >
< Main Block >
R [7~2]
G [7~2]
R [7~0]
G [7~0]
CVBS (Rear Camera)
Video
Decoder
(TW8816)
B [7~2]
HSYNC
VSYNC
CLKV
B [7~0]
BIAS
LCLK
PCLK
CLKH
MAIN
BOARD
7.0”
LCD
Panel
TOU
CH
SCR
EEN
X-,X+,Y-,Y+
WM9713
4
FCLK
VCOM VOLTAGE
r-VOLTAGE
10
3.3 V
I2C
KEY_RX,TX
B/T
Module
BT_RX,TX
RESET
PCM
4
SPI_CS,CLK,TX,RX
4
2
MICOM
BACKLIGHT ON/OFF
LCD_PWM (Brightness Control)
LED BLU
EN
BOARD
POWER
BLOCK
LCD 7.4 V, LCD 5 V, LCD 3.3 V
ILL+ , ILL-
POWER//-
Switch
Key
LED Driver
(AAT2823)
Volume Key
Key
DCDC+
AUDIO
5-2
5-1
Summary of Contents for LAN2100EKXM
Page 1: ...CAR NAVIGATION SYSTEM SERVICE MANUAL MODEL LAN2100EKXM SERVICE MANUAL MODEL LAN2100EKXM...
Page 3: ...SECTION 1 SPECIFICATION CONTENTS SPECIFICATION 1 1...
Page 5: ...SECTION 2 NAME OF EACH PART CONTENTS CONTROL PANEL 2 1 STEERING WHEEL REMOTE CONTROL 2 3...
Page 8: ...SECTION 3 OVERALL BLOCK DIAGRAM CONTENTS OVERALL BLOCK DIAGRAM 3 1...
Page 10: ...SECTION 4 EXPLODED VIEWS CONTENTS FRONT PART 4 1 CABINET AND MAIN FRAME PART 4 3...
Page 15: ...FRONT PRINTED CIRCUIT BOARD TOP VIEW 5 3 5 4...
Page 16: ...FRONT PRINTED CIRCUIT BOARD BOTTOM VIEW 5 5 5 6...
Page 19: ...MAIN PRINTED CIRCUIT BOARD TOP VIEW 6 4 6 3...
Page 20: ...MAIN PRINTED CIRCUIT BOARD BOTTOM VIEW 6 5 6 6...
Page 26: ...AUDIO PRINTED CIRCUIT BOARD TOP VIEW 7 9 7 10...
Page 27: ...AUDIO PRINTED CIRCUIT BOARD BOTTOM VIEW 7 12 7 11...
Page 28: ...SECTION 8 TROUBLESHOOTING GUIDE CONTENTS GENERAL PART NAVIGATION 8 1...
