Hyundai LAN1050EHGD User manual

CAR NAVIGATION SYSTEM
SERVICE MANUAL
MODEL: LAN1050EHGD
SERVICE MANUAL MODEL: LAN1050EHGD

[CONTENTS]
SECTION 1. SPECIFICATION
SECTION 2. NAME OF EACH PART
SECTION 3. OVERALL BLOCK DIAGRAM
SECTION 4. EXPLODED VIEWS
SECTION 5. FRONT PART
SECTION 6. MAIN PART
SECTION 7. AUDIO PART
SECTION 8. TROUBLESHOOTING GUIDE

SECTION 1. SPECIFICATION
[CONTENTS]
• SPECIFICATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1

1-1
SPECIFICATION
GENERAL
Output Power.........................................................................................................Digital Output (S/PDIF)
Power Source ............................................................................................................................DC 14.4 V
Ground System............................................................................................................................ Negative
Dimensions (W x H x D) ...................................................................................263.3 x 136.8 x 199.7 mm
Net Weight......................................................................................................................................2.65 kg
DISPLAY
LCD ................................................................................................................17.78 cm (7 inch) TFT LCD
Resolution.................................................................................................................................. 800 X 480
Back Light.................................................................................................................................. LED Type
CD SECTION
Frequency Response .......................................................................................................20 Hz to 20 kHz
S/N Ratio .......................................................................................................................................... 70 dB
Distortion .......................................................................................................................................... 0.3 %
Channel Separation (1 kHz) ............................................................................................................. 60 dB
RADIO SECTION
FM
Frequency Range ............................................................................................................ 87.5 to 108 MHz
S/N Ratio .......................................................................................................................................... 50 dB
Distortion ............................................................................................................................................. 1 %
Usable Sensitivity .........................................................................................................................12 dBµV
AM (MW)
Frequency Range ............................................................................................................ 522 to 1620 kHz
S/N Ratio .......................................................................................................................................... 45 dB
Distortion .......................................................................................................................................... 1.0 %
Usable Sensitivity .........................................................................................................................35 dBµV

SECTION 2. NAME OF EACH PART
[CONTENTS]
• CONTROL PANEL. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
• STEERING WHEEL REMOTE CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3

2-1
CONTROL PANEL
6
7
8
9
13
15
16
11
12
14
10
1
3
217
5
4
1. Disc slot
2. RESET hole
Press with thin object to reset the unit when it
does not operate normally.
3. Left knob ( )
- Press: power on/off
- Turn: volume control
4. Eject ( )
Press to eject a disc from the unit.
5. RADIO
Press to select FM/AM band.
6. MEDIA
Press to select a source: CD/USB/
iPod/BT/AUX
7.
• Press to:
- Automatic tuning:
- Track up/down:
• Press and hold to:
- Search (FF/REW):
8. Display on/off ( )
Press to switch between the display on and off.
9. LCD
Touch to operate.
10. PHONE ( )
Press to operate Bluetooth Hands-Free function.
11. Info ( )
Press to view the destination, route, and traffic
information.
• Destination: shows the information of current
vehicle position and destination.
• Route: shows the route information.
• Traffic: shows the traffic information.
- Traffic info on route: the list of traffic
information on active route
-
Traffic info nearby: the list of traffic information
around the current vehicle position.
12. SETUP ( )
• Press to access system settings.
• Press and hold to check the device ID, the
software version, the navigation version, and
the map version.
13. NAV
Press to enter destination menu.
Various methods for entering a destination
are available.
14. MAP
Press to display the map.
15. Clock ( )
• Press to display the digital/analog clock in
both power on/off status.
• Press and hold to display to the [Clock] menu.
16. Right knob ( )
Rotate it clockwise/counterclockwise.
•
Searches the previous or next radio frequency.
- Manual tuning
• Skips a track/file up/down in all list screen.
• ZOOM IN/ZOOM OUT
- Rotate to change the map scale on the map
screen.
Repeat voice guidance ( )
Push to repeat the last guidance advice when
guidance is active.
17. CD indicator light (CD-IN)
When a disc is inserted, the indicator is
illuminated.
RADIO
USB CD iPod BT
USB CD BT
iPod

2-2
STEERING WHEEL REMOTE CONTROL
1
2
3
4
5
6
7
1. Volume ( /)
Increases or decreases the volume level.
2.
Mutes the volume.
3.
• Press to activate voice recognition mode.
• Press once more to cancel voice recognition.
4.
Press to operate Bluetooth Hands- Free
function.
• Press to accept a call.
• Press to make a call from last calls.
• Press and hold to switch the sound path
during a call. (Hands free ↔phone)
5.
Press to hang up a call.
6.
Press to select a source.
FM →AM →CD →USB (or iPod) →BT →
AUX →FM...
7.
• Press to:
- Preset up/down:
- Track up/down:
• Press and hold to:
- Manual tuning:
- Search (FF/REW):
RADIO
USB CD BT
iPod
RADIO
USB CD iPod BT

SECTION 3. OVERALL BLOCK DIAGRAM
[CONTENTS]
• OVERALL BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1

3-23-1
OVERALL BLOCK DIAGRAM
DDR2
DDR2
Main Board Audio Board
DDR2
(128 MB)
CD
SPDIF
EXTERNAL AMP
I2C
i-NAND
(8 GB)
DDR2
(128 MB)
DDR2
(128 MB)
DDR2
(128 MB)
GPS
SDRAM
LCD DSP
AC97
AUX Audio In
I2S1
I
2
S
7" LCD
Module
Stereo
Codec
Stereo
Codec L/R
MIC Touch
NAVI
MEDIA
Sub
Main
Tuner
SD0 SPDIF
ECHO
Canceller
GPS
Module
I2S
SPDIF
AU1354
(800 MHz)
USB I2C
UART I2C
I2S
Echo Canceller
I2S1
I
2
S
I-POD
Protector CAN
CAN
CAN
Transceiver
UART0
Sub
Tuner
UART1
AIN
Debug
D+/D- I2C2 CD Deck
I2C
Local Bus
4 CH UART
Controller
Video In
Micom
ADC
GPIO
UART3
Transceiver
NOR Flash
Video
Decoder
PGS (rear camera video)
Bluetooth
Echo
Canceller
PCM
KEY
MICOM
AUX video input
MIC
Video Decoder AU1354
(UART 3)
Button key
Front Board
Module
MICOM (TW8816)
7.0” LCD Panel
Touch Panel
Button key
RGB666
IFAD
AIN
SPDIF

SECTION 4. EXPLODED VIEWS
[CONTENTS]
• FRONT PART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1
• CABINET AND MAIN FRAME PART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3

4-24-1
FRONT PART
A
E
D
E
D
B
C
A
451
451
459
459
482
B
C
451
451
478
478
A43
LCD
LEFT
KEY
RIGHT
KEY
CABLE3
CABLE1
CABLE4
250
CABLE2
260
261
250
A42
A41
269
268

CABINET AND MAIN FRAME PART
451
451
451
451 451
A50
A47
AUDIO & POWER
MAIN
270
451
274
451
451
272
B
A
B
451
A44
A26
CABLE5
453
280
451
A
282
472
464
451
469
281
273
301
300
453
271
453
4-44-3

SECTION 5. FRONT PART
[CONTENTS]
• FRONT BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1
• FRONT PRINTED CIRCUIT BOARD (TOP VIEW) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  5-
• FRONT PRINTED CIRCUIT BOARD (BOTTOM VIEW) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  5-

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/VOLUME+/-
Switch
Key
LED Driver
(AAT2823)
Volume Key
Key
DCDC+
AUDIO
5-25-1

FRONT PRINTED CIRCUIT BOARD (TOP VIEW)
5- 5-

FRONT PRINTED CIRCUIT BOARD (BOTTOM VIEW)
5-5-6

SECTION 6. MAIN PART
[CONTENTS]
• MAIN BLOCK DIAGRAM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
• MAIN PRINTED CIRCUIT BOARD (TOP VIEW) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3
• MAIN PRINTED CIRCUIT BOARD (BOTTOM VIEW) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-5

MAIN BLOCK DIAGRAM
Main Board I2C
DE MULTIPLEXER
74LVC138APW
AU_ADDR[4]/[5]
AU_CS2#
RAD
HPI STATIC BUS CS[1-4]
GPIO
3
3
41S2313
CP 2.0B
Front
Board
I2C
AU1354
(800 MHz)
18
PIN
4CH UART -EXPANDER
SC16C754BIBM
BUFFER
AU_ADDR[1-3]
AU_DATA[0-7]
RAD
RD
Debug
UART0 B/T
PSC3
MP3
Decoder
C2I,S2IS2I
IO EXPANDER RESET /
POWER ON
DDR2(128 MB)
DDR2(128 MB)
DDR2(128 MB) DDR2(12 8MB)
AC’97
Audio+Touch
CODEC
I2C
AC97 MEDIA
(DSP)
I2S
PSC1
PSC2
Touch
MIC
U
S
SD RAM UART1 MICOM
GPS RX/TX
GPS Module
RAD RD
LATCH
SD0 UART3
Co
nn
ecto
r
S
B
D+ / D-
VIDEO DECODER
TW9910
KEY RX/TX
CVBS (CAMERA)
CVBS (AUX)
YMUX2
YMUX1
YMUX0
KEY
MICOM
Nor Flash
(128 Mbit) i-NAND (8 G)
Co ecto
I2S
Audio Board
24PIN JACK
RS422 TRANSCEIVER
MAX3077EESA
DIRANA
SAF7741HV
CAMERA
AUX
I2S
AUDIO IN
42PIN JACK
AUDIO OUT +/- (TMU) CAN IC
AUDIO MICOM
USB
CD CONNECTOR
6-26-1

MAIN PRINTED CIRCUIT BOARD (TOP VIEW)
6-46-3

MAIN PRINTED CIRCUIT BOARD (BOTTOM VIEW)
6-5 6-6