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LG LNC1200EEFS Service Manual

LG LNC1200EEFS Manual Online:

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LG LNC1200EEFS User Manual
LG LNC1200EEFS User Guide
LG LNC1200EEFS Online Manual

Text of LG LNC1200EEFS User Guide:

  • LG LNC1200EEFS, 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 VSYNC TOU CH SCR EEN X-, X+, Y-, Y+ WM9713 4 FCLK VCOM VOLTAGE r-VOLTAGE 10 3.3 V K ey I2C KEY_RX, TX B/T Module BT_RX, TX RESET PCM 4 4 SPI_CS, CLK, TX, RX 4 2 ey MICOM AUDIO BOARD POWER/EJECT/VOLUME+/- Switch Key BACKLIGHT ON/OFF DCDC + LCD_PWM (Brightness Control) LED

  • LG LNC1200EEFS, MAIN BLOCK DIAGRAM Main Board I2C DE MULTIPLEXER 74LVC138APW AU_ADDR[4]/[5] AU_CS2# RAD HPI STATIC BUS CS[1-4] GPIO 3341S2313 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

  • LG LNC1200EEFS, 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) ..................................

  • LG LNC1200EEFS, SECTION 5. FRONT PART [CONTENTS] • FRONT BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1 • FRONT PRINTED CIRCUIT BOARD (TOP VIEW) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3 • FRONT PRINTED CIRCUIT BOARD (BOTTOM VIEW) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-5

  • LG LNC1200EEFS, 8-1 Cannot identify current location. (GPS not receiving) GPS cannot be used indoors and must be connected to a power source with ACC in a vehicle in a location where the signal from the satellite can be received easily. When initially connecting the GPS, it usually takes about 10 minutes to be working normally, but the connection speed can differ depending on the weather condition and surrounding obstacles. If the GPS connection is unstable for a long period of time, try the following. • Check if the product is connected to a power source. • Check if the back of the GPS product is in a l

  • LG LNC1200EEFS, SECTION 7. AUDIO PART [CONTENTS] • AUDIO BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1 • POWER BLOCK DIAGRAM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-3 • AUDIO SOURCE FLOWCHART . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-5 • AUDIO CONNECTOR PIN DESCRIPTON . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-7 • AUDIO PRINTED CIRC

  • LG LNC1200EEFS, AUDIO BLOCK DIAGRAM INTERNAL AMP 42 PIN CONNECTOR 24 PIN CONNECTOR RADIO ANT MM_CAN_H/L LEAF_DICE TEF7000 AM LEAF_DICE TEF7000 FM MM_CAN TJA1055 BODY_CAN TJA1055 RS422 TRANSMITER MAX3077 OPAMP S4580 Rx+/-, Tx+/- B+ Reverse ILL+/- CAN_H/L CAN_H/L AUTO_LIGHT/PARK I SPEED, ALT ACC AMBIENT+, ST_R ACC LOGIC A COMPA S T MIC NAVI+/- E AM FM MICOM LDO BD3875, 5 V MICOM RESET BD5230 ECHO CANCELLER MIC MUTE SWITCH IC Rx, Tx Rx, Tx I NG/AUX_DET EM A CC_DET COMPA - RATOR T B, MUTE MIC_MUTE I2C I2C FRONT RIGHT FRONT LEFT REAR RIGHT REAR LEFT Rx, Tx AUDIO MICOM uPD78F3376A RADIO & AUDIO DSP MAIN XTE

  • LG LNC1200EEFS, 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 I 2 S1 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 A U1354 (800 MHz) USB I 2 C UART I 2 C I 2 S Echo Canceller I 2 S1 I 2 S I-POD Protector CAN CAN CAN Transceiver UART0 Sub Tuner UART1 AIN Debug D+/D- I 2 C2 CD Deck I2C Local Bus 4 CH UART Controller Video In M

  • LG LNC1200EEFS, AUDIO CONNECTOR PIN DESCRIPTON 7-87-7 A. POWER & SIGNAL CONNECTOR NUMBER NAME NUMBER NAME A12 BATT_B+ A15 AUTO_LIGHT A11 ACC A14 MM_CAN_L A10 AUX_L A13 HS_CAN_L A9 AUX_GND B9 NAVI_VOICE+ A8 AUX_R B8 NAVI_VOICE- A7 ILL+ B7 REVERSE_GEAR A6 ILL- B6 SPDIF+ A5 STEER_KEY B5 SPDIF_GND A4 N.C (N.America AVN : GND) B4 Front Left - A3 DOOR_UNLOCK B3 Front Right + A2 MM_CAN_H B2 Front Right - A1 HS_CAN_H B1 Front Left + A24 GND B18 SPEED A23 GND B17 AUX_CVBS_IN A22 MIC- B16 AUX_VGND A21 MIC+ B15 SPDIF- A20 AUX_DET B14 AMBIENT A19 ALT_IN B13 Rear Left - A18 REMOTE_ANTENNA B12 Rear Left + A17 Key_GND B11 Rear Right - A16 PARKING B10 Rear

  • LG LNC1200EEFS, [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

  • Trouble Shooting Guide No Symptom Correction 1 The Sceen is White. Case1) 1) It is partially white screen. 2) All Button is working. Replace Front Assy's 2 The Screen is White. Case2) 1) It is completely white screen. 2) All Button is not working. Replace Main BD 3 CD Deck is not Working. 1) No play CD 2) No insert CD Replace CD Deck 4 No Sound First, Check as below. 1)Ch

  • LG LNC1200EEFS, 2-1 CONTROL PANEL 1. Disc slot 2. Eject ( ) Press to eject a disc from the unit. 3. RESET hole Press with thin object to reset the unit when it does not operate normally. 4. FM/AM Press to select FM/AM band. 5. MEDIA Press to select a source: CD/USB/iPod/BT/AUX 6. Display on/off ( ) Press to switch between the display on and off. 7. LCD Touch to operate. 8. Left knob (POWER/VOLUME) - Press: power on/off - Turn: volume control 9. Info ( ) Press to view the destination, route, and traffic information. • Destination: shows the information of current vehicle position and destination. • R

  • LG LNC1200EEFS, 8-2 Symptom Cause Correction Power does not turn on. The unit does not operate. • The ignition switch is NOT turned ON. • Turn the ignition switch to ON. • The ignition switch is NOT set to ACC. • Set the ignition switch to ACC. • The power of the unit is turned OFF. • Turn the unit on by pressing POWER on the control panel. • Noise and other factors are causing the built-in microproces- sor to operate incorrectly. • Turn the unit off and then on. • The unit does not operate normally. • You can reset the unit. Press the RESET hole with a sharp object. Playback is not possible. • The disc is dirty. �

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

  • LG LNC1200EEFS, SECTION 2. NAME OF EACH PART [CONTENTS] • CONTROL PANEL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 • STEERING WHEEL REMOTE CONTROL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2

  • LG LNC1200EEFS, 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

  • LG LNC1200EEFS, 02314077232 3373203 56013011 006122 VDDX 3.3 V 65 mA SYSTEM 3.3 V 1000mA VDDI 1.2 V 600 mA DCDC1(90 %) MAX 1500 mA DCDC2(85 %) MAX 1200 mA DCDC3(87 %) MAX 1000 mA B/UP LT3481 3.75 V MAX 2.7 A VDDY 1.8 V 120 mA DDR 1.8 V 1200 mA TPS65023 052003003 50 001001 008167120081 BA33BC0FP MAX 500 mA LCD 3.3 V 8.1 V MAX 2.5 A CD DECK 8.1 V NCV5661DT 5 V, 1 A, 1.2 W GPS 5 V 100 mA MAX3295 3.3 V 001001 176 3910 300 LCD 8.1 V (85 %) MAX15023 300 mA~1.8 A BA00C0WFP 6.5 V, 0.5 A, 1.3 W 5.05 V MAX 4.2 A (85 %) CD PICK_UP CAMERA 6.5 V 100 mA 900 450 450 450 0202 0202 SYSTEM_5 V XC6221B332NR 3.3 V, 200 mA, 150 mW ECHO_3.3 V 20 m

  • LG LNC1200EEFS, DiRaNa2 External AMP AIN0 (5~8PIN) NAVI L/R, VR SD_HOST_OUT1 SP D SP D CPU CODEC DiRaNa2 AMP AC97 INTRO AIN1 (9~10 PIN) Welcoming MIDI chip (MONO) A IN2 (11~14PIN) AIN4 (21 22PIN) AUX L/R B/T AUDIO (76PIN) BCK_HOST (75PIN) D IF Trans c D IF Trans m SPDIF+ SPDIF - External AUX Source B/T Mdl 2 WAY BUFFER ECHO CANCELLER PCM PCM AIN3 (19~20PIN) AUDIO (ECALL) TMU UNIT (AUDIO+/-) (21 ~ 22PIN) SPDIF1D (24PIN) SPDIF2D B/T AUDIO DVD SPDIF WS_HOST (74PIN) c eiver m itter SPDIF - M o d u l e DVD BUFFER CANCELLER HANDS_FREE INTERNAL TYPE STREAMING (25PIN)

  • 2-2 STEERING WHEEL REMOTE CONTROL 1 2 3 4 5 6 1. MODE Press to select a source. FM → AM → CD → USB (or iPod) → BT → AUX → FM... 2. Volume (VOL+/VOL-) Increases or decreases the volume level. 3. • Press to: - Automatic tuning: - Track up/down: • Press and hold to: - Manual tuning: - Search (FF/REW): 4. Press to operate Bluetooth HandsFree function. • Press

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