LG 84LM96/W Service Manual Download Page 162

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Checking order when there is no audio

①

Check the contact condition of or 24V connector of Main Board

②

Measure the 24V input voltage supplied from Power Board

(If there is no input voltage, remove and check the connector)

③

Connect the tester RX1 to the speaker terminal and if you hear the Chik Chik sound when you touch the

GND and output terminal, the speaker is normal.

Standard Repair Process Detail Technical Manual

Voltage and speaker checking method

when there is no audio

C. Audio error_No audio/Normal video

<84LM96>

A25-3

Established

date

Revised

date

Error

symptom

Content

LCD TV

A25

①

②

③

2012. 08 .30

SLAVE PSU

24 Pin

(Power Board ↔ Main Board)

Power on

24V

GND

3.5V

GND

12V

Inverter On/off

12V

A-DIM

12V

P-DIM

GND

Error-out

Only for training and service purposes

LGE Internal Use Only

Summary of Contents for 84LM96/W

Page 1: ... 84LM960V W 84LM960V W ZB CAUTION BEFORE SERVICING THE CHASSIS READ THE SAFETY PRECAUTIONS IN THIS MANUAL LED LCD TV SERVICE MANUAL North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Internal Use Only ...

Page 2: ...ight LG Electronics Inc All rights reserved Only for training and service purposes CONTENTS CONTENTS 2 SAFETY PRECAUTIONS 3 SERVICING PRECAUTIONS 4 SPECIFICATION 6 ADJUSTMENT INSTRUCTION 15 EXPLODED VIEW 24 SCHEMATIC CIRCUIT DIAGRAM ...

Page 3: ...inals etc to be sure the set is safe to operate without damage of electrical shock Leakage Current Cold Check Antenna Cold Check With the instrument AC plug removed from AC source connect an electrical jumper across the two AC plug prongs Place the AC switch in the on position connect one lead of ohm meter to the AC plug prongs tied together and touch other ohm meter lead in turn to each exposed m...

Page 4: ...lectrostatic charge on your body by touching a known earth ground Alter natively obtain and wear a commercially available discharging wrist strap device which should be removed to prevent poten tial shock reasons prior to applying power to the unit under test 2 After removing an electrical assembly equipped with ES devices place the assembly on a conductive surface such as aluminum foil to prevent...

Page 5: ...he solder joints of the two original leads If they are not shiny reheat them and if necessary apply additional solder Fuse and Conventional Resistor Removal Replacement 1 Clip each fuse or resistor lead at top of the circuit board hollow stake 2 Securely crimp the leads of replacement component around notch at stake top 3 Solder the connections CAUTION Maintain original spacing between the replace...

Page 6: ...Remarks 1 Market EU PAL Market 36Countries DTV Analog Total 37 countries DTV MPEG2 4 DVB T 30 countries Germany Netherland Switzerland Hungary Austria Slov enia Bulgaria France Spain Italy Belgium Russia Lux emburg Greece Czech Croatia Turkey Moroco Ireland Latvia Estonia Lithuania Poland Portugal Romania Alba nia Bosnia Serbia Slovakia Beralus DTV MPEG2 4 DVB T2 7 countries UK Ireland Sweden Denm...

Page 7: ...5 6 7 8 64 QAM 1 2 2 3 3 4 5 6 7 8 DVB T2 Guard Interval Bitrate_Mbit s 1 4 1 8 1 16 1 32 1 128 19 128 19 256 Modulation Code Rate QPSK 1 2 2 5 2 3 3 4 5 6 16 QAM 1 2 2 5 2 3 3 4 5 6 64 QAM 1 2 2 5 2 3 3 4 5 6 256 QAM 1 2 2 5 2 3 3 4 5 6 DVB C Symbolrate 4 0Msymbols s to 7 2Msymbols s Modulation 16QAM 64 QAM 128 QAM and 256 QAM DVB S S2 symbolrate DVB S2 8PSK QPSK 2 45Msymbol s DVB S QPSK 2 45Msym...

Page 8: ...HDTV 720p 8 1280 720 44 96 59 94 HDTV 720p 9 1280 720 45 00 60 00 HDTV 720p 10 1920 1080 31 25 50 00 HDTV 1080i 11 1920 1080 33 75 60 00 HDTV 1080i 12 1920 1080 33 72 59 94 HDTV 1080i 13 1920 1080 56 250 50 HDTV 1080p 14 1920 1080 67 5 60 HDTV 1080p No Resolution H freq kHz V freq Hz Pixel clock MHz Proposed PC DDC 1 640 350 31 468 70 09 25 17 EGA Х 2 720 400 31 469 70 08 28 32 DOS O 3 640 480 31 ...

Page 9: ...25 00 297 00 UD 12 3840 2160 54 0 24 00 297 00 UD HDMI DTV 1 640 480 31 469 31 5 59 94 60 25 125 1 SDTV 480P 2 720 480 31 469 31 5 59 94 60 27 00 27 03 2 3 SDTV 480P 3 720 576 31 25 50 27 17 18 SDTV 576P 4 720 576 15 625 50 27 21 SDTV 576I 5 1280 720 37 500 50 74 25 19 HDTV 720P 6 1280 720 44 96 45 59 94 60 74 17 74 25 4 HDTV 720P 7 1920 1080 33 72 33 75 59 94 60 74 17 74 25 5 HDTV 1080I 8 1920 10...

Page 10: ...0 00 74 25 HDTV 1080I 2D to 3D Side by Side half Top Bottom 5 1920 1080 27 00 24 00 74 25 HDTV 1080P 2D to 3D Side by Side half Top Bottom Checkerboard 6 1920 1080 28 12 25 74 25 HDTV 1080P 2D to 3D Side by Side half Top Bottom Checkerboard 7 1920 1080 33 75 30 00 74 25 HDTV 1080P 2D to 3D Side by Side half Top Bottom Checkerboard 8 1920 1080 56 25 50 148 5 HDTV 1080P 2D to 3D Side by Side half To...

Page 11: ...e half Primary HDTV 720P Primary HDTV 720P 17 89 91 90 59 94 60 148 35 148 5 4 Frame packing Line alternative Primary HDTV 720P HDTV 720P 18 44 96 45 59 94 60 148 35 148 5 4 Side by side Full HDTV 720P 19 1920 1080 33 72 33 75 59 94 60 74 17 74 25 5 Top and Bottom Side by side half Secondary HDTV 1080I Primary HDTV 1080I 20 67 432 67 50 59 94 60 148 35 148 5 5 Frame packing Field alternative Prima...

Page 12: ...ecker Board Single Frame Sequential Row Interleaving Column Interleaving HDTV 1080P 4 Others 2D to 3D 640 350 720 400 640 480 800 600 1152 864 8 4 HDMI PC Input 3D 3D supported mode manually No Resolution H freq kHz V freq Hz Pixel clock MHz 3D input proposed mode Proposed 1 1024 768 48 36 60 65 2D to 3D Side by Side half Top Bottom HDTV 768P 2 1360 768 47 71 60 85 5 2D to 3D Side by Side half Top...

Page 13: ...TV 1080I 6 1920 1080 28 12 50 74 25 2D to 3D Side by Side half Top Bottom HDTV 1080I 7 1920 1080 67 500 60 148 50 2D to 3D Side by Side half Top Bottom HDTV 1080P 8 1920 1080 67 432 59 94 148 352 2D to 3D Side by Side half Top Bottom HDTV 1080P 9 1920 1080 27 000 24 000 74 25 2D to 3D Side by Side half Top Bottom HDTV 1080P 10 1920 1080 28 12 25 74 25 2D to 3D Side by Side half Top Bottom HDTV 108...

Page 14: ...5 30 74 25 Side by Side Half Top Bottom Checkerboard MPO photo HDTV 1080P 8 8 USB Input 3D 3D supported mode automatically No Resolution H freq kHz V freq Hz Pixel clock MHz 3D input proposed mode Proposed 1 1920 1080 33 75 30 74 25 2D to 3D Side by Side Half Top Bottom Checkerboard Row Interleaving Column Interleaving Photo side by Side half Top Bottom HDTV 1080P 8 10 DLNA Input 3D 3D supported m...

Page 15: ...tment 3 1 1 Overview ADC adjustment is needed to find the optimum black level and gain in Analog to Digital device and to compensate RGB deviation 3 1 2 Equipment Condition 1 USB to RS 232C Jig 2 MSPG 925 Series Pattern Generator MSPG 925FA pattern 65 Resolution 480i Comp1 1080P Comp1 1920 1080 RGB Pattern Horizontal 100 Color Bar Pattern Pattern level 0 7 0 1 Vp p Image 3 1 3 Adjustment 1 Adjustm...

Page 16: ...e LAN Port Test PROGRAM 2 Input IP set up for an inspection to Test Program IP Number 12 12 2 2 3 4 2 LAN PORT inspection PING TEST 1 Play the LAN Port Test Program 2 Connect each other LAN Port Jack 3 Play Test F9 button and confirm OK Message 4 Remove LAN cable 3 5 Model name Serial number Download 3 5 1 Model name Serial number D L Press Power on key of service remote control Baud rate 115200 b...

Page 17: ...ng method Check the Section 4 2 Check whether the key was downloaded or not at In Start menu Refer to below Check the Download to CI Key value in LGset 3 6 1 Check the method of CI Key value 1 Check the method on Instart menu 2 Check the method of RS232C Command 1 Into the main ass y mode RS232 aa 00 00 2 Check the key download for transmitted command RS232 ci 00 10 3 Result value Normally status ...

Page 18: ... 51 0x06 D0 1E 20 6E 28 55 00 A0 5A 00 00 00 1E 00 00 00 0x07 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ⓔ2 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C 0x0D 0x0E 0x0F 0x00 00 FF FF FF FF FF FF 00 1E 6D ⓐ ⓑ 0x01 ⓒ 01 03 68 10 09 78 0A EE 91 A3 54 4C 99 26 0x02 0F 50 54 A1 08 00 71 40 81 C0 81 00 81 80 95 00 0x03 90 40 A9 C0 B3 00 02 3A 80 18 71 38 2D 40 58 2C 0x04 45 00 A0 5A...

Page 19: ...03 02 12 20 21 10 22 15 01 26 15 07 50 09 57 07 7B 03 0C 00 30 00 20 B8 3C 20 C0 6E 01 02 03 01 4F 3F FC 08 10 18 10 30 06 10 16 10 28 10 E3 05 03 01 02 3A 80 18 71 38 40 2D 40 58 2C 45 00 A0 5A 00 00 00 1E 01 1D 80 18 50 71 1C 16 20 58 2C 25 00 A0 5A 00 00 00 9E 01 1D 60 00 72 51 D0 1E 20 6E 28 55 00 A0 5A 00 00 00 1E 70 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 76 0 1 2 3 4 5 6 7 8 9 A B C D ...

Page 20: ...lar of the module surface 80 100 3 Aging time After Aging Start Keep the Power ON status during 5 Minutes In case of LCD Back light on should be checked using no signal or Full white pattern 4 2 6 Reference White balance Adj coordinate and color temperature Luminance 2066 Gray Standard color coordinate and temperature using CS 1000 over 26 inch Standard color coordinate and temperature using CA 21...

Page 21: ... light of IOP module moving Step 3 Confirm the Local Dimming mode Step 4 Press exit key 4 5 Magic Motion Remote control test 1 Equipment RF Remote control for test IR KEY Code Remote control for test 2 You must confirm the battery power of RF Remote control before test recommend that change the battery per every lot 3 Sequence test 1 if you select the Start Mute key on the Adjustment remote contro...

Page 22: ...nu Test result 1 After press LNB On key 18 V LED and 22 KHz tone LED should be ON 2 After press LNB OFF key 18 V LED and 22 KHz tone LED should be OFF 4 9 Inspection of light scattering Test Method 1 Push Power only key 2 Push HDMI hot key 3 Inspect whether light scattering is occurred in internal black pattern or not 4 Push Power only key 4 10 Option selection per country 4 10 1 Overview Option s...

Page 23: ...ND LIVE NEUTRAL LEAKAGE CURRENT At 0 5 mArms 8 Audio Measurement condition 1 RF input Mono 1 KHz sine wave signal 100 Modulation 2 CVBS Component 1 KHz sine wave signal 0 5 Vrms 3 RGB PC 1 KHz sine wave signal 0 7 Vrms 9 USB S W Download Service only 1 Put the USB Stick to the USB socket 2 Automatically detecting update file in USB Stick If your downloaded program version in USB Stick is Low it di...

Page 24: ...541 120 420 AG2 AG3 Stand Base Body EXPLODED VIEW Many electrical and mechanical parts in this chassis have special safety related characteristics These parts are identified by in the Schematic Diagram and EXPLODED VIEW It is essential that these special safety parts should be replaced with the same components as recommended in this manual to prevent X RADIATION Shock Fire or other Hazards Do not ...

Page 25: ...C23 SD_CD_N GPIO75 A23 SD_WP_N GPIO74 B23 SD_DATA3 GPIO72 A24 SD_DATA2 GPIO87 B24 SD_DATA1 GPIO86 C24 SD_DATA0 GPIO85 A25 USB_DP1 B27 USB_DM1 A27 USB_DP2 A26 USB_DM2 B26 USB_TXR_RKL C25 USB_ANALOGTEST B25 BT_USB_DP AA1 BT_USB_DM AA2 BT_TXR_RKL AA4 BT_ANALOGTEST Y4 EMMC_RST E28 EMMC_CLK F27 EMMC_CMD F26 EMMC_DATA7 C26 EMMC_DATA6 E27 EMMC_DATA5 E26 EMMC_DATA4 D27 EMMC_DATA3 D28 EMMC_DATA2 C27 EMMC_D...

Page 26: ... N7 GND_49 N12 GND_50 N13 GND_51 N14 GND_52 N15 GND_53 N16 GND_54 N17 GND_55 N18 GND_56 N19 GND_57 P7 GND_58 P12 GND_59 P13 GND_60 P14 GND_61 P15 GND_62 P16 GND_63 P17 GND_64 P18 GND_65 P19 GND_66 R7 GND_67 R12 GND_68 R13 GND_69 R14 GND_70 R15 GND_71 R16 GND_72 R17 GND_73 R18 GND_74 R19 GND_75 T7 GND_76 T8 GND_77 T9 GND_78 T10 GND_79 T11 GND_80 T12 GND_81 T13 GND_82 T14 GND_83 T15 GND_84 T16 GND_8...

Page 27: ..._REFN T4 AUAD_REFP U4 AUAD_VR_OUT V5 AUMI_BIAS R7 AUMI_IN R5 AUMI_COM R6 DDCD0_DA E18 DDCD0_CK E17 HPD0 E16 PHY0_RXCN_0 J18 PHY0_RXCP_0 J17 PHY0_RX0N_0 H17 PHY0_RX0P_0 H18 PHY0_RX1N_0 G17 PHY0_RX1P_0 G18 PHY0_RX2N_0 G16 PHY0_RX2P_0 F16 PHY0_ARC_OUT_0 F17 ANTCON P12 RFAGC M18 IFAGC P18 ADC_I_INCOM T17 ADC_I_INP U18 ADC_I_INN T18 IC101 LG1152AN B2 INTR_GBB L1 INTR_HDMI1 L2 INTR_AFE3CH L3 AUD_HMR00AR...

Page 28: ...DR_DQ5 M2_DDR_A2 M2_DDR_DQ1 M2_DDR_CKE M2_DDR_A12 M2_DDR_DQ6 M2_DDR_A1 M2_DDR_DQ7 M2_DDR_A11 M2_DDR_DQ11 M2_DDR_DQ3 M2_DDR_DQ4 M2_DDR_DQ9 M2_DDR_A13 M2_DDR_DQ14 M2_DDR_BA0 M2_DDR_CLK M2_DDR_CLKN M2_DDR_RASN M2_DDR_DQSU_P M2_DDR_BA1 M2_DDR_DML M2_DDR_RESET_N M2_DDR_DMU M2_DDR_DQ13 M2_DDR_A5 M2_DDR_A9 M2_DDR_DQ2 M2_DDR_DQ10 M2_DDR_A10 M2_DDR_DQSL_P M2_DDR_DQSL_N M2_DDR_DQ8 M2_DDR_DQSU_N M2_DDR_ODT M...

Page 29: ...6 DAT6 37 TS_OUT3 1 GND 24 ADDR5 55 TS_IN6 19 TS_IN_VAL 50 TS_IN3 44 IORD 14 ADDR14 8 ADDR10 39 TS_OUT5 3 DAT4 26 ADDR3 60 INPACK 27 ADDR2 61 REG 28 ADDR1 62 TS_OUT_VAL 29 ADDR0 63 TS_OUT_SYN 30 DAT0 64 TS_OUT0 31 DAT1 32 DAT2 33 IO_BIT 34 GND 65 TS_OUT1 66 TS_OUT2 67 CI_DET2 68 GND 69 CI_ADDR 8 R6224 22 CI CI_ADDR 14 R6204 10K OPT PCM_REG CI_TS_DATA 1 R6213 0 OPT R6210 0 OPT PCM_IOWR CI_ADDR 4 R6...

Page 30: ...121TN1D L2305 CIS21J121 C2334 100pF 50V C2328 0 1uF 50V 3 5V_ST C2325 0 1uF 16V C2338 100pF 50V ERROR_OUT 12V 3 3V_TU R2366 0 5 PD_ 3 5V R2377 100K 1 16W 5 C2335 0 1uF 50V OPT 12V C2375 180pF 50V R2315 100 1 C2329 0 01uF 50V 12V 5V_NORMAL C2333 22uF 10V R2346 2K 1 10uF C2324 10V C2342 2200pF 50V L2313 6 8uH NR8040T4R7N R2362 2 7K 1 PD_ 12V R2363 1 2K 1 PD_ 12V R2364 8 2K 1 PD_24V R2365 1 5K 1 PD_2...

Page 31: ...NTP4 6 P75 KR5 INTP9 SCK01 SCL01 7 P74 KR4 INTP8 SI01 SDA01 8 P73 KR3 SO01 9 P72 KR2 SO21 10 P71 KR1 SI21 SDA21 11 P70 KR0 SCK21 SCL21 12 P30 INTP3 RTC1HZ SCK11 SCL11 13 P50 INTP1 SI11 SDA11 14 P51 INTP2 SO11 15 P17 TI02 TO02 16 P16 TI01 TO01 INTP5 17 P15 PCLBUZ1 SCK20 SCL20 18 P14 RXD2 SI20 SDA20 19 P13 TXD2 SO20 20 P12 SO00 TXD0 TOOLTXD 21 P11 SI00 RXD0 TOOLRXD SDA00 22 P10 SCK00 SCL00 23 P146 2...

Page 32: ...4 NXP E B C 3 5V_ST R3243 1K 1 16W 5 R3246 10K D3203 A2 C A1 D3202 A2 C A1 D3204 A2 C A1 D3200 A2 C A1 D3201 A2 C A1 D3205 A2 C A1 R3247 10K D3207 5 6V IC3201 SII9587CNUC FHD 1 R1XCN 2 R1XCP 3 R1X0N 4 R1X0P 5 R1X1N 6 R1X1P 7 R1X2N 8 R1X2P 9 AVDD12_1 10 VDD12_1 11 R3XCN 12 R3XCP 13 R3X0N 14 R3X0P 15 R3X1N 16 R3X1P 17 R3X2N 18 R3X2P 19 AVDD12_2 20 VDD33_1 21 R4XCN 22 R4XCP 23 R4X0N 24 R4X0P 25 R4X1N...

Page 33: ... 13 14 14 15 15 16 16 R3646 10K C3615 0 1uF 16V RGB_DDC_SDA SPDIF_OUT R3615 33 C3634 18pF 50V EDID_WP PC_R_IN 5V_NORMAL DSUB_HSYNC DSUB_VSYNC D3616 30V OPT PC_L_IN R3642 2 7K RGB_5V RGB_5V IC3600 M24C02 RMN6T RGB_EDID 3 E2 2 E1 4 VSS 1 E0 5 SDA 6 SCL 7 WC 8 VCC SOC_TX SOC_RX D3620 MMBD6100 A2 C A1 R3647 100 RGB_DEBUG D3623 5 6V OPT D3611 5 6V OPT D3612 5 6V OPT D3600 20V OPT D3601 20V OPT D3622 5 ...

Page 34: ...D FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC R3700 10K HP_OUT HP_LOUT 3 3V_NORMAL JK3700 KJA PH 0 0177 EAG61030001 HP_OUT 3 DETECT 4 L 5 GND 1 R HP_DET HP_ROUT VA3700 5 6V OPT VA3700 1 5 6V ESD_MTK_HP_OUT VA3700 2 5 6V ESD_LG1152_HP_OUT 37 JACK_COMMON 2011 11 21 ESD for LG1152 ESD for MTK Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purpo...

Page 35: ...CT 4 M4 5 M5_GND 1 M1 6 M6 AV1_CVBS_IN COMP1_Y R3821 100 RS232 3 3V_NORMAL R3820 100 RS232 3 5V_ST 12V_COMMERCIAL_OUT 12V_COMMERCIAL_OUT 3 5V_ST R3834 10K OPT_RS232 SOC_RX 3 5V_ST SOC_TX P3800 12507WS 04L UART_4PIN_STRAIGHT 1 2 3 4 5 R3810 10K R3806 10K D3803 5 6V OPT D3800 5 6V OPT D3804 20V OPT D3805 20V OPT D3801 5 6V OPT D3802 5 6V OPT D3801 1 5 6V ESD_MTK D3802 1 5 6V ESD_MTK D3800 1 5 6V ESD...

Page 36: ...2 MMBT3904 NXP COMMERCIAL_IR_EU E B C Q4104 MMBT3904 NXP COMMERCIAL_IR E B C R4101 1K COMMERCIAL_IR R4109 1K COMMERCIAL_IR_EU R4115 3 3K COMMERCIAL_IR R4103 3 3K COMMERCIAL_IR R4107 10K IR_BYPASS P4102 12507WR 10L GP4_IR_10P 1 2 3 4 5 6 7 8 9 10 11 D4106 20V ADUC 20S 02 010L OPT D4105 20V ADUC 20S 02 010L OPT D4101 5 6V AMOTECH CO LTD OPT D4100 5 6V AMOTECH CO LTD OPT D4104 5 6V AMOTECH CO LTD OPT...

Page 37: ...DA SMBDATA NON_REM 1 23 VDD33_2 24 SCL SMBCLK CFG_SEL 0 25 HS_IND CFG_SEL 1 26 RESET_N 27 VBUS_DET 28 SUSP_IND LOCAL_PWR NON_REM 0 29 VDDA33_3 30 USBDM_UP 31 USBDP_UP 32 XTALOUT 5 VDDA33_1 8 NC_3 6 NC_1 4 USBDP_DN 2 2 USBDP_DN 1 33 XTALIN CLKIN 34 PLLFILT 35 RBIAS 36 VDD33_3 37 EP VSS 3 3V_NORMAL R4205 1M 1 C4203 0 1uF USB_OCD1 R4204 100K 3 3V_NORMAL 3 3V_NORMAL C4213 0 1uF C4202 0 1uF C4205 15pF ...

Page 38: ...uF 10V 5V_USB 3 3V_NORMAL USB_OCD3 C4301 22uF 10V R4332 10K POWER_ON OFF2_4 C4331 0 1uF 16V 12V L4307 3 6uH C4341 4 7uF 10V R4342 10K 5 L4306 BLM18PG121SN1D USB_CTL3 C4325 10uF 16V C4342 100pF 50V USB_DCDC_SN1104041 IC4306 1 BD86180MUV DEV_USB_DCDC_BD86180 3 SS 2 COMP 4 RT 1 EN 6 CTL1 5 CTL2 7 FLG2 8 FLG1 9 USB_OUT2 10 GND_1 11 GND_2 12 USB_OUT1 13 USB_IN_1 14 USB_IN_2 15 USB_IN_3 16 SW_1 17 SW_2 ...

Page 39: ...1D EU R4600 75 EU DTV MNT_R_OUT SC_FB SC_R R4606 47K EU C4606 0 1uF 50V EU R4601 10K EU R4608 0 OPT D4611 5 6V OPT D4607 5 6V OPT D4606 5 6V OPT D4605 5 6V OPT D4608 5 6V OPT D4601 5 6V OPT D4601 1 5 6V ESD_MTK_SCART 200pF D4605 2 5 6V ESD_LG1152_SCART 200pF D4606 2 5 6V ESD_LG1152_SCART 200pF D4601 2 5 6V ESD_LG1152_SCART 200pF D4611 2 5 6V ESD_LG1152_SCART 200pF D4600 20V OPT D4600 2 20V ESD_LG1...

Page 40: ...MBOL MARK OF THE SCHEMETIC M_RFModule_ISP M_REMOTE_RX M_REMOTE_TX 3 3V_NORMAL L4800 120 ohm M_REMOTE M_RFModule_RESET C4800 0 1uF P4800 12507WR 08L M_REMOTE 1 3 3V 2 GND 3 RX 4 TX 5 RESET 6 DC 7 DD 8 GND 9 AR4800 100 1 16W M_REMOTE 3D_SYNC_RF 3D_SYNC_RF ZigBee_Radio Pulse M_REMOTE OPTION ALL M_REMOTE OPTION 48 MOTION REMOTE 2011 11 21 Only For PDP Copyright 2012 LG Electronics Inc All rights reser...

Page 41: ...N_C D4 GN_A C5003 0 01uF 50V EPHY_RDP LAN_JACK_POWER D5000 5 5V OPT D5002 5 5V OPT D5003 5 5V OPT D5001 5 5V OPT D5001 2 5 5V ADUC 5S 02 0R5L ESD_LG1152 D5003 2 5 5V ADUC 5S 02 0R5L ESD_LG1152 D5002 2 5 5V ADUC 5S 02 0R5L ESD_LG1152 D5000 2 5 5V ADUC 5S 02 0R5L ESD_LG1152 D5003 1 ADUC 5S 02 0R5L ESD_MTK D5000 1 ADUC 5S 02 0R5L ESD_MTK D5002 1 ADUC 5S 02 0R5L ESD_MTK D5001 1 ADUC 5S 02 0R5L ESD_MTK...

Page 42: ...8 0 1uF 16V R5207 22 EPHY_MDIO LAN_JACK_POWER C5212 0 1uF OPT ET_COL SNI C5209 56pF C5202 56pF EPHY_INT R5201 22 L5211 100NH C5206 15pF 50V C5207 15pF 50V IC5200 RTL8201F VB CG 1 RSET 3 MDI 0 7 AVDD33_1 9 RXD 0 10 RXD 1 11 RXD 2 INTB 12 RXD 3 CLK_CTL 13 RXC 14 DVDD33 15 TXC 16 TXD 0 17 TXD 1 18 TXD 2 19 TXD 3 20 TXEN 21 PHYRSTB 22 MDC 23 MDIO 24 LED0 PHYAD 0 PMEB 25 LED1 PHYAD 1 26 CRS CRS_DV 27 C...

Page 43: ... 0 1uF C5413 16V AUD_LRCH L5401 BLM18PG121SN1D 24V_AMP SPK_R C5431 390pF 50V 24V_AMP D5403 100V 1N4148W OPT C5414 10uF 10V AMP_RESET_N R5408 12 C5433 1uF 25V L5404 NRS6045T100MMGK 10 0uH SPK_L C5435 0 47uF 50V C5428 1uF 25V I2C_SCL1 C5409 10uF 10V OPT SPK_L P5400 WAFER ANGLE 1 2 3 4 AMP_MUTE 0 1uF C5439 50V C5417 22000pF 50V R5400 10K R5410 12 SPK_R 0 1uF C5412 16V 24V C5410 10uF 10V OPT 0 1uF C54...

Page 44: ...OPT L5504 NRS6045T100MMGK WOOFER 10 0uH R5501 100 WOOFER R5504 100 WOOFER 24V_AMP_WOOFER 24V_AMP_WOOFER C5526 1uF 25V WOOFER C5523 22000pF 50V WOOFER AUD_MASTER_CLK SPK_WOOFER_L R5517 4 7K 1 16W 5 WOOFER_MONO R5518 4 7K 1 16W 5 WOOFER_MONO C5504 4 7uF 10V WOOFER P5500 FW25001 02 SPK 2P WOOFER 1 2 R5515 5 1K WOOFER R5516 5 1K WOOFER L5501 CIS21J121 WOOFER 24V_AMP_WOOFER 0 1uF C5529 50V WOOFER 24V R...

Page 45: ...U L6000 EU R6002 470K OPT Q6000 MMBT3904 NXP EU E B C R6011 2 2K EU DTV MNT_R_OUT C6003 33pF EU DTV MNT_L_OUT Q6001 MMBT3904 NXP EU E B C DTV MNT_L_OUT R6004 33K EU C6002 6800pF OPT C6007 6800pF OPT C6008 1uF 25V EU C6000 1uF 25V EU IC6000 AZ4580MTR E1 EU 3 IN1 2 IN1 4 VEE 1 OUT1 5 IN2 6 IN2 7 OUT2 8 VCC SCART_AMP_R_FB SCART_AMP_L_FB Q6002 MMBT3906 NXP EU E B C R6003 10K EU R6001 10K EU R6012 4 7K...

Page 46: ...MBOL MARK OF THE SCHEMETIC Q6201 AO3407A CI G D S 5V_CI_ON C6207 4 7uF 10V OPT R6218 10K CI 5V_NORMAL C6202 0 1uF 16V OPT R6242 2 2K CI R6221 10K OPT PCM_5V_CTL R6248 10K CI R6223 4 7K CI R6241 22K CI Q6200 MMBT3904 NXP CI E B C C6210 1uF 25V OPT C6210 1 1uF 25V CI_MTK CI POWER ENABLE CONTROL 62 CI SLOT 2011 10 31 Option FOR MTK Option FOR LG1152 Copyright 2012 LG Electronics Inc All rights reserv...

Page 47: ...6402 1uF 10V HP_ROUT_MAIN R6400 4 7K R6405 1K C6406 2 2uF 10V HP_LOUT Q6400 MMBT3904 NXP E B C IC6400 TPA6132A2 EAN60724701 3 INR 2 INL 4 INR 1 INL 5 OUTR 6 G0 7 G1 8 HPVSS 9 CPN 10 PGND 11 CPP 12 HPVDD 13 EN 14 VDD 15 SGND 16 OUTL HP_LOUT_MAIN R6401 OPT R6402 4 7K 3 3V_NORMAL C6404 2 2uF 10V C6407 2 2uF 10V C6403 10uF 10V HP_AMP_MUTE R6406 10 1 16W 5 R6407 10 1 16W 5 C6408 0 47uF 16V C6409 0 47uF...

Page 48: ...1 D1 22 D2 23 D3 24 D4 25 D5 26 D6 27 D7 28 GND_2 29 GND_3 30 1 23V_S2_DEMOD 31 S2_RESET 38 SHIELD 32 3 3V_S2_DEMOD 33 S2_F22_OUTPUT 34 S2_SCL 35 S2_SDA 36 LNB 37 GND_4 TU6502 TDSQ H051F CHB_V 1 5V SPLITTER 2 RESET 3 TU_SCL 4 TU_SDA 5 M_ 3 3V 6 M_SIF 7 M_ 1 8V 8 M_CVBS 9 M_IF_AGC 10 M_DIF P 11 M_DIF N 12 S_3 3V 13 S_1 8V 14 S_CVBS 15 GND_1 16 SD_ERROR 17 SD_SYNC 18 SD_VALID 19 SD_MCLK 20 SD_SERIAL...

Page 49: ...8 22 BFO 23 NC_9 24 BFI 25 VIN 26 LX 27 GNDLX 28 LNB 5 TDO 8 GND 6 EXTM 4 NC_1 2 VCP 29 EP C6908 27pF OPT C6903 0 1uF LNB C6909 27pF OPT D6902 40V LNB_SMAB34 A_GND 3 3V_NORMAL DCDC_GND A_GND 12V_LNB A_GND C6911 0 1uF 50V LNB C6904 0 1uF 50V LNB C6912 68uF 35V LNB D6900 30V MBR230LSFT1G LNB R6906 2 2K 1W LNB D6904 LNB C6910 10uF 25V LNB R6904 0 R6905 0 C6916 18pF LNB C6915 18pF OPT C6913 33pF OPT C...

Page 50: ...IM_EN LOCAL_DIM_EN I2C_BE_SDA1 I2C_BE_SCL1 FRC3_RESET L DIM0_SCLK L DIM0_MOSI L DIM0_SCLK L DIM0_MOSI L DIM0_VS L DIM0_VS BPL_IN FRC3_FLASH_WP R7201 0 R7200 10K P7200 FI RE51S HF J R1500 1 NC 2 NC 3 NC 4 NC 5 NC 6 NC 7 LVDS_SEL 8 NC 9 NC 10 L DIM_ENABLE 11 GND 12 RA0N 13 RA0P 14 RA1N 15 RA1P 16 RA2N 17 RA2P 18 GND 19 RACLKN 20 RACLKP 21 GND 22 RA3N 23 RA3P 24 RA4N 25 RA4P 26 GND 27 BIT_SEL 28 RB0N...

Page 51: ... IN THE SYMBOL MARK OF THE SCHEMETIC I2C_SCL1 L DIM0_SCLK R7601 10K L DIM_OUT 3 3V_NORMAL L DIM0_MOSI R7607 4 7K L DIM_OUT R7606 33 L DIM_OUT P7600 12507WR 08L L DIM_OUT 1 2 3 4 5 6 7 8 9 I2C_SDA1 L DIM0_VS R7600 10K OPT AR7600 33 1 16W L DIM_OUT R7602 0 L DIM_OUT R7603 0 L DIM_OUT LOCAL DIMMING To LED DRIVER 76 LOCAL DIMMING 2012 02 22 Copyright 2012 LG Electronics Inc All rights reserved Only fo...

Page 52: ...C_109 N10 NC_110 N11 NC_111 N12 NC_112 N13 NC_113 N14 NC_114 P1 NC_115 P2 NC_117 P8 NC_118 P9 NC_120 P11 NC_121 P12 NC_122 P13 NC_123 P14 DUMMY_1 DU1 DUMMY_2 DU2 DUMMY_3 DU3 DUMMY_4 DU4 DUMMY_5 DU5 DUMMY_6 DU6 DUMMY_7 DU7 DUMMY_8 DU8 DUMMY_9 DU9 DUMMY_10 DU10 DUMMY_11 DU11 DUMMY_12 DU12 DUMMY_13 DU13 DUMMY_14 DU14 DUMMY_15 DU15 DUMMY_16 DU16 IC8100 2 KLM2G1HE3F B001 SAMSUNG_EMMC_2GB DAT0 A3 DAT1 A...

Page 53: ...TICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC 3 5V_ST L8900 BLM18PG121SN1D LOGO_LIGHT P8900 12507WR 03L LOGO_LIGHT 1 2 3 4 Q8900 MMBT3904 NXP LOGO_LIGHT E B C LOGO_LIGHT R8903 1K LOGO_LIGHT 3 5V_ST R8901 10K LOGO_LIGHT R8902 10K OPT C8900 0 1uF 16V LOGO_LIGHT R8910 33 LOGO_LIGHT R8911 33 LOGO_LIGHT Place Near Micom Copyright 2012 LG Electronics Inc All rights reserved Only for training and ...

Page 54: ...TMODE1 G3 TMODE2 G2 TMODE3 G1 TRST_N H1 TDO H3 TDI H2 TCK J3 TMS J2 PORES_N F3 XTALO AB21 XTALI AA21 TXA0P A10 TXA0N B10 TXA1P C9 TXA1N C10 TXA2P B9 TXA2N A9 TXACLKP A8 TXACLKN B8 TXA3P C7 TXA3N C8 TXA4P B7 TXA4N A7 TXB0P A6 TXB0N B6 TXB1P C5 TXB1N C6 TXB2P B5 TXB2N A5 TXBCLKP A4 TXBCLKN B4 TXB3P C3 TXB3N C4 TXB4P B3 TXB4N A3 TXC0P A18 TXC0N B18 TXC1P C17 TXC1N C18 TXC2P B17 TXC2N A17 TXCCLKP A16 ...

Page 55: ... C9409 0 1uF C9404 0 1uF C9406 0 1uF 1 5VQ C9417 1000pF R9407 1K 1 DDR_RESET_N DDR_BA 0 1 5VQ R9408 1K 1 R9409 1K 1 1 5V_LG1132 1 5VQ R9401 100 1 C9402 0 1uF DDR_DQS_N 0 DDR_DM 0 DDR_ODT DDR_DQS 0 C9411 0 1uF 0 75V_VREF_M1 DDR_DQS 1 DDR_CLKN DDR_BA 0 DDR_A 0 13 DDR_DQS_N 1 C9408 0 1uF C9400 0 1uF 1 5VQ DDR_DATA 0 15 1 5VQ C9421 1000pF DDR_CLK DDR_DM 1 R9405 1K 1 C9415 0 1uF 0 75V_VREF_D0 DDR_CLK D...

Page 56: ...1D 120 ohm OPT C9503 100pF 50V OPT 12V C9508 22uF 10V OPT C9507 22uF 10V OPT IC9501 TPS54327DDAR OPT 3 VREG5 2 VFB 4 SS 1 EN 5 GND 6 SW 7 VBST 8 VIN 9 EP GND C9506 0 1uF 16V OPT POWER_ON OFF2_3 R9504 10K OPT C9505 3300pF 50V OPT 1 0VDC 1 0V_VDD R9503 11K 1 OPT R9505 33K 1 OPT ZD9500 5 48VTO5 76V L9502 CIS21J121 LG1132 POWER LG1132 Power 2011 06 28 Max 2000 mA LG1152 for 1 0V Vout 0 8 1 R1 R2 1 5A ...

Page 57: ...SOR A AC C R10001 22K 1 16W 1 MOTOR_SENSOR MOTOR C10001 0 1uF 50V OPT MOTOR_SENSOR 12V_MOTOR C10012 0 1uF 50V R10013 10K OPT R10035 10K MOTOR_SENSOR_UP JP10005 Q10000 2SC3052 MOTOR_SENSOR E B C 3 3V_NORMAL R10018 0 OPT 12V_MOTOR R10027 0 MOTOR_SENSOR R10016 0 MOTOR_SENSOR L10002 MLB 201209 0120P N2 R10028 100 R10014 22K 1 16W 1 MOTOR_SENSOR JP10004 C10014 0 1uF 50V MOTOR_SENSOR_UP 12V ZD10001 8 2V...

Page 58: ...MAL 3 3V_IR_Bla 5V_NORMAL C11009 0 1uF 16V OPT R11021 10K IR_Bla Q11003 MMBT3904 NXP IR_Bla E B C R11001 1K IR_Bla C11010 0 1uF 16V IR_Bla D11002 IR_Bla IC11002 MC96FR3128R IR_Bla 3 XOUT 2 XIN 4 P20 RESETB 1 VSS 6 P11 KS9 MISO1 5 P10 KS8 MOSI1 7 P12 KS10 INT0 8 P13 KS11 INT1 9 P14 KS12 SS1 INT2 10 P15 KS13 XCK1 INT3 11 P16 KS14 MOSI0 12 P17 KS15 MISO0 13 P30 SS0 EC2 EXTREF 14 P31 XCK0 SENSOR 15 P3...

Page 59: ......

Page 60: ...LCD TV Engineering guide Applicable Model High end Platform XXLM960V ZB XXLM860V ZB XXLM950V ZA Copyright 2012 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Page 61: ...R Clock Data Recovery Bandwidth up to 1 85Gbps pair at FHD 120Hz 10 bit application Lock signal cascading and feedback to T Con Embedded Control Data Merits Better reliability on common noise No data skew and better EMI margin Fewer lines than mini LVDS Slim PCB design TCON 2 LOCK VCC 1 Figure1 Topology ...

Page 62: ... 60pin 2ea 80pin 2ea Better reliability on common noise No data skew Better EMI margin Lower cost Cable Connector Slim S PCB design 14mm Æ 10mm helps slimmer TV EPI FHD 10bit 60Hz 120Hz 240Hz 960ch 960ch 720ch No of Signal 12 12 32 Connector 50 pin 2ea 70pin 2ea LCM T con to S Driver IC TCON 2 LOCK VCC 1 TCON 18 VCC 1 18 HF mini LVDS EPI Bandwidth Capability FHD 120Hz 10Bit 594Mbps 36Lines 1 65Gbp...

Page 63: ...to Point Data rate 1 8Gbps Embedded clock Control Merit Simple structure Standardization Fewer Lines 12 Embedded clock low EMI Clock skew free Easy to PCB design Demerit Too many lines 36 Clock skew EMI due to clock lines Transmission Overhead 4bit delimiter TCON Lock 2 1 TCON EPI Interface mini LVDS vs EPI ...

Page 64: ...ing BLU structure Edge LED Edge Type w Local Dimming Upper Metal Cover LED Array LED Array is on the bottom of Module Local dimming depicts more deep black Feature Types of LED Edge Model XXLM860V ZB 42inch H 12 12Block 47inch H 12 12Block 55inch H 12 12Block 84inch H 16 V 2 32Block ...

Page 65: ...structure IOL Direct LED w Local Dimming Feature Types of LED IOL Model XXLM950V ZA 72inch H 32 V 15 480Block Low Power Consumption Various Color Partition picture control depicts more deep black Local Dimming LED LED Array is on the back of Module ...

Page 66: ...imming BLU structure ALEF LED ALEF Type Local Dimming LED Array is on the back of Module Local dimming depicts more deep black Feature Types of LED ALEF Model XXLM960V 47inch H 6 V 4 24Block 55inch H 6 V 4 24Block Reflecting coating w patterns Guiding Layer Light Blocking Pattern Prism sheets DBEF PCB Diffuser plate ...

Page 67: ...igital LG1152D DDR Memory Flash Memory 2 3 4 Micom for Key IR sensing HDMI switch 4 1 Audio AMP 10W 10W 47 55LM960V ZB wifi Local Key IR Motion assy Front Spk Woofer Spk Local Dim Main processor_analog LG1152A 5 3D Depth Control IC 6 1 2 3 4 4 5 6 7 ...

Page 68: ...1152D DDR Memory Flash Memory 2 3 4 Micom for Key IR sensing HDMI switch for UD 4 1 Audio AMP 10W 10W 84LM960V ZB wifi Local Key IR Motion assy Front Spk Woofer Spk Main processor_analog LG1152A 5 3D Depth Control IC DDR Memory 6 1 2 3 4 4 5 6 7 8 Logo Light ...

Page 69: ...52D DDR Memory Flash Memory 2 3 4 Micom for Key IR sensing HDMI switch 4 1 Audio AMP 10W XXLM860V ZB To PSU To FRC BOARD wifi Local Key IR Front Spk Local Dim Main processor_analog LG1152A 5 3D Depth Control IC 6 3 1 4 2 5 6 Logo Light 7 8 ...

Page 70: ...or_Digital LG1152D DDR Memory Flash Memory 2 3 4 Micom for Key IR sensing HDMI switch 4 1 Audio AMP 10W 10W XXLM950V ZA To FRC B D Local Key IR Motion assy Front Spk Woofer Spk Main processor_analog LG1152A 5 3D Depth Control IC 6 4 3 1 4 2 5 6 ...

Page 71: ...FRC Board 1 FRC Processor LG1122 2 47 55LM960V ZB T Con IC LG5812 1 2 From Main Board To Pannel Left To Pannel Right ...

Page 72: ...FRC Board 1 FRC Processor LG1122 2 XXLM860V ZB T Con IC LG5822 From Main Board To Pannel Left To Pannel Right 1 2 ...

Page 73: ...FRC Board 1 FRC Processor LG1122 2 XXLM950V ZA T Con IC LG5812 From Main Board 1 2 To Pannel Left To Pannel Right Local Dimming From Main Board ...

Page 74: ...FRC Board 1 FRC Processor LG1122 2 84LM960V ZB SPLT IC ALTERA To T Con From Main Board To T Con To T Con To PSU 3 Scaler IC PA138 4 FMT IC ALTERA 1 2 3 4 ...

Page 75: ...LG1152A B2 USB1 USB2 USB3 USB HUB PHY RMII LAN Motion R M Remote_R TX Audio AMP OPTIC SPK H P H P Audio L R SPDIF I2S Built in WiFi LG1132 LG1122 LVDS 2Link LVDS 2Link LVDS LM86 Vx1 LM96 LM95 CHB_DATA DTV TS SC_CVBS_IN SC_R G B 3bit SC_L R_IN_out CI Slot EB_DATA HDMI 2 HDMI 3 Audio AMP Woofer I2S LM96 LM95 Logo Light LM86 LG5812 LVDS LM96 LM95 ...

Page 76: ...R G B H V HDMI Switch HDMI 1 ARC LG1152A B2 USB1 USB2 USB3 USB HUB PHY RMII LAN Motion R M Remote_R TX Audio AMP OPTIC SPK SPDIF I2S CHB_DATA DTV TS SC_CVBS_IN SC_R G B 3bit SC_L R_IN_out CI Slot EB_DATA Audio AMP I2S Woofer HDMI 2 HDMI 3 HDMI 4 MHL Logo Light Built in WiFi LG1122 FPGA LVDS 2Link LVDS 4Ch PA138 PA138 LVDS 2Chx2 PA138 LVDS 8Ch V by 1 8Ch ...

Page 77: ...ET SC_CVBS_IN DTV MNT_V_OUT MUX IC500 ATV_OUT DTV ATV_SELECT SC_FB ID_IN 2bit SC_R G B 3bit SC_L R_IN DSUB_R G B 3bit DSUB_DET RGB_DDC_SCL SDA 2bit Tuner HP_L ROUT PC_L R_IN SPDIF_OUT COMP_Y Pb Pr COMP_DET AV_CVBS_IN AV_L R_IN AV_CVBS_DET SPDIF PC_Audio RGB SCART ...

Page 78: ...CON LG5812 240Hz FRC III 3D Chip Main FRC LED BLU control FHD 60Hz Dual Link LVDS For Video FHD 60Hz Dual Link LVDS For OSD V by One XXLM860V Edge LED Backlight SPI Vsync EPI 8 SoC TCON LG5822 120Hz FRC III 3D Chip Main FRC LED BLU control FHD 60Hz Dual Link LVDS For Video FHD 60Hz Dual Link LVDS For OSD LVDS ...

Page 79: ... Vx1 LVDS LVDS Bypass Bypass Vx1 to LVDS Interface Formatter Interface Formatter Vx1 to LVDS LVDS to Vx1 LVDS to Vx1 3840x2160 1920x2160 1920x2160 3840x1080 1920x2160 1920x2160 1920x2160 1920x2160 1920x2160 3840x1080 1920x2160 3840x1080 1920x2160 3840x1080 1920x2160 4 Ch 2 Ch 2 Ch 8 Ln 8 Ln 8 Ch 8 Ch 8 Ch 8 Ch 8 Ln 8 Ln Interface resolution Image resolution Frame Repeater Frame Repeater SPI Vsync ...

Page 80: ... LED Backlight FHD 240Hz Quad Link HF mini LVDS 8 SoC TCON LG5812 240Hz FRC III 3D Chip Main FRC FHD 60Hz Dual Link LVDS For Video FHD 60Hz Dual Link LVDS For OSD V by One SPI Vsync LED BLU control TCON LG5812 240Hz V by One FHD 240Hz Quad Link HF mini LVDS 8 ...

Page 81: ...LED driver 3 WIFI ASSY 4 RF MOTION ASSY 5 IR Key PCB 6 FRC ASSY PCBs 47 55LM960V ZB PSU 7 1 2 5 6 7 1 2 3 4 5 6 1 2 3 4 5 6 7 Main PSU 24Pin cable LVDS MCX 51Pin Local Dimming Cable Woofer Cable Wifi Assy Cable IR RF Assy Cable 8 Cables ...

Page 82: ...Interconnection sub PCB XXLM960V Series RF MOTION ASSY SPK unit 3 WIFI ASSY 4 RF MOTION ASSY 5 Local Key PCB IR Key PCB Speaker cover Assy IR PCB WIFI ASSY 4Pin 10Pin 8Pin 4Pin ...

Page 83: ...CB 2 3 WIFI ASSY 4 RF MOTION ASSY 5 IR Key PCB 6 FRC ASSY PCBs XXLM860V ZB LPB 1 2 6 5 2 3 4 6 5 7 Main LPB 24Pin cable LVDS MCX 51Pin Local Dimming Cable Wifi Assy Cable IR Cable RF Assy Cable SPK Cable 1 Cables 1 2 3 4 5 5 6 7 8 ...

Page 84: ...Interconnection sub PCB XXLM860V Series RF MOTION ASSY SPK unit 3 WIFI ASSY 4 RF MOTION ASSY 5 Local Key PCB IR Key PCB Speaker cover Assy IR PCB WIFI ASSY 4Pin 10Pin 8Pin 4Pin ...

Page 85: ...Main PCB 2 LED driver 3 4 RF MOTION ASSY 5 IR Key PCB 6 FRC ASSY PCBs XXLM950V ZA PSU 1 2 5 6 2 3 4 2 3 4 6 5 Main LPB 24Pin cable LVDS MCX 51Pin PSU LED Driver Woofer Cable IR Cable SPK Motion Cable 1 Cables 1 2 3 4 5 6 7 8 ...

Page 86: ...Interconnection sub PCB XXLM950V Series RF MOTION ASSY SPK unit 3 RF MOTION ASSY Local Key PCB IR Key PCB IR PCB 4 4Pin 8Pin 10Pin ...

Page 87: ...in PCB 2 LED driver 3 4 RF MOTION ASSY 5 WIFI ASSY 6 PCBs 84LM960V ZB FRC ASSY 1 2 7 2 3 4 2 3 4 6 5 Main LPB 24Pin cable LVDS MCX 51Pin PSU LED Driver IR Cable RF MOTION WIFI Cable 1 Cables 1 2 3 4 5 6 7 8 7 PSU IR Key PCB 5 6 ...

Page 88: ...Interconnection sub PCB 84LM960V ZB SPK unit 4 WIFI ASSY IR Key PCB 5 3 RF MOTION ASSY RF MOTION ASSY Local Key PCB IR PCB WIFI ASSY 4Pin 10Pin 8Pin 4Pin ...

Page 89: ... Introductions of soft touch Introductions of 12Y Model Soft touch Ass y ...

Page 90: ...2Y IR Soft touch PCB Pinmap Applied Model List Circuit Block Diagram Pin Configuration KEY1 KEY2 Voltage Tolerance of voltage 0 2V Ass y Picture Applied Model List 32LM62 37LM62 42LM62 47LM62 55LM62 65LM62 ...

Page 91: ...s three times and then Red LED is Off Power Off Without Blink Red LED On immediately But If the mode of Power Indicator UI is Stand By keep staying Red LED Off status Remote Key input When you put the remote Control button Red LED Blinks once Warm Stand by Red LED On stays and In the case of Set On Red LED turns Off Æ Including DVR Ready model Japanese model Same as the 11Y 3D mode Red LED Off Pow...

Page 92: ...rst 2 Once you correctly touch Touch button for more than 1 sec you can see a Touch data while you keep touching the button 3 Keep in mind that you can only read the Touch data during touch status 4 It doesn t matter that Touch data gets low value after taking off your finger Manual of Touch Sensitivity ...

Page 93: ...icture 2 Make the file Filename Touch txt and move it to USB The outermost area Don t move it to any folder 3 Connect USB to TV and press button ADJ menu and then choose the touch sensitivity setting 4 Press button SIMPLINK Simply Link key and then you can see the OK Pop up 5 After that you check it the IR LED version on In start menu and verify it that the number of Add Value ...

Page 94: ...Introductions of 12Y RF ass y Magic Remote control Introductions of 12Y RF ass y Magic Remote control ...

Page 95: ... Sequence When it is paired the remote sends packets pairing success F W version BD_ADDR to the receiver The receiver sends the pairing success packet to TV directly F W version and BD_ADDR packets are just saved on the receiver The receiver sends F W version or BD_ADDR packet to TV when it is required Motion Data Transmission Period 7 5msec Motion Data gyro accelerometer Voice Data Transmission P...

Page 96: ... 0x40 0x8040 Y 0x41 0x8041 Y OK 0x75 0x8044 Y CH 0x00 0x8000 Y CH 0x01 0x8001 Y VOL 0x02 0x8002 Y VOL 0x03 0x8003 Y MUTE 0x09 0x8009 Y 3D 0xDC 0x80DC Y MYAPPS 0x42 0x8042 Y VOICE 0x800A Y VOICE_START Logical Buttons AUTO_WAKEUP X 0x800C VOICE_START X 0x800A VOICE_STOP X 0x800D POINT_START X 0x803E POINT_STOP X 0x803F power home ok vol ch M3 Remote M4 Remote POWER BACK HOME OK MUTE VOL CH 3D MYAPPS...

Page 97: ...5 AA x 2 Battery DC DC 2 8V LDO Power Management Bluetooth Remocon Bluetooth BCM20702M BROADCOM Bluetooth 4 0 Antenna Connector X tal 20 MHz Antenna X tal 24 MHz 3 M4 Block Diagram 2 8V LDO 256Kbit E2PROM 512Kbit Serial Flash I2C I2C SPI UAR T SPI WM8950 Wolfson Voice MIC Knowles I2S M4 4 mode Only ...

Page 98: ...ense Sensing angular velocity of X Y Z axis Accelerometer MMA8452 Stmicro Sensing device tilt Pitch Roll angle RF Micom RF Antenna SDBTPTR3015 Partron Wireless communication X tal 24MHz Partron RF Micom BCM20733 Broadcom DC DC Converter TPS61097 TI Battery Boost up Regulator LDO1 uPI7716 uPI RF Gyro Accelerometer Power Supply LDO2 uPI7716 uPI Audio Codec Mic Power Supply 4 Function list ...

Page 99: ...ing request packet to the RF receiver After pairing success the remote should blink LED for some time and TV send pairing success packet back to TV When remote try to unpairing it doesn t care about state of receiver stand alone RF Unpairing Press HOME button and BACK button at the same time for 5 sec When remote try to unpairing it doesn t care about state of receiver stand alone After unpairing ...

Page 100: ... Introductions of WIFI built in ass y Introductions of 12Y WIFI built in ass y Built In Model EM960 LM960 860 760 670 660 661 except 72 Dongle Model LM620 ...

Page 101: ...WIFI Built in ass y feature LGIT WIFI built in feature PIN USB interface 1 5V 2 DM 3 DP 4 GND Pin map ...

Page 102: ...WIFI Built in Block diagram Arcadyan ...

Page 103: ...WIFI Built in ass y Specification ...

Page 104: ...표지 12Y Widevine HDCP 2 0 NETFLX Contents 1 Widevine 2 HDCP 2 0 NETFLIX 3 DTCP 4 Changed BOM ...

Page 105: ... to widevine is typically Australian Bigpond Live and North American CinemaNow Furthermore because the future will be the spread of CP widevine key download for the global model should be applied to production Because operation unique key should be downloaded for Widevine Widevine key dowmload by NSU is impossible Widevine Key Widevine Key is unique data stored TV for using Widevine ...

Page 106: ...een a digital set top box or digital video recorder and a digital TV or PC 9 Specification developed by Intel Corporation to protect digital entertainment across the DVI HDMI interface Why HDCP2 0 9 HDCP revision 2 0 supports a broader range of wired and wireless interfaces Netflix 9 the services maintain a huge selection of movies and latest releases and 2 HDCP 2 0 NETFLIX ...

Page 107: ...t conforms to the IEEE 1394 1995 standard Only legitimate entertainment content delivered to a source device via another approved copy protection system such as the DVD Content Scrambling System will be protected by this protection system Three cryptographic Keys Authentication Key which is formed as a result of authentication and used to protect the exchange keys Exchage Key which is used to set ...

Page 108: ...4 Changed BOM As Was Current Æ Add Add Item 1 Marlin Yes No 2 CNTV Yes No 3 HDCP Tx Yes No 4 DTCP Rx Yes No ...

Page 109: ...4 Changed BOM ...

Page 110: ... Horizontal bar residual image light spot external device color error 6 6 B Power error No power 7 7 Off when on off while viewing power auto on off 8 8 C Audio error No audio Normal video 9 9 Wrecked audio discontinuation noise 10 10 D Function error No response in remote controller key error recording error memory error 11 11 External device recognition error 12 12 E Noise Circuit noise mechanic...

Page 111: ... Inverter or module N Repair Power Board or parts End Always check record S W Version and White Balance value before replacing the Main Board Replace Main Board Re enter White Balance value Precaution Established date Standard Repair Process Revised date 1 13 LCD TV Error symptom A Video error No video Normal audio A4 A1 A2 A28 A7 A3 First of all Check whether all of cables between board is insert...

Page 112: ...wer Board 3 5V 12V 20V or 24V No Video No audio Check and replace MAIN B D Y Replace Power Board and repair parts N End Standard Repair Process A Video error No video No audio A4 Established date Revised date 2 13 LCD TV Error symptom 2012 01 16 ...

Page 113: ...Box Different maker TV etc SVC Bulletin Replace Main B D Check Tuner soldering Normal Picture Y N Y Close Y Close By using Digital signal level meter By using Diagnostics menu on OSD Setting Set up Manual Tuning Check the Signal Signal strength Normal over 50 Signal Quality Normal over 50 Normal Picture Y Contact with signal distributor or broadcaster Cable or Air N Normal Picture Y Close N A7 Sta...

Page 114: ... normal External Input Component error Check external device and cable Y External device Cable normal RGB HDMI DVI error Check external device and cable Replace Main B D Replace Main B D N N A Video error Color error A8 N Y End Replace module Request repair for external device cable Color error Check Test pattern A12 A10 A11 Standard Repair Process Established date Revised date 4 13 LCD TV Error s...

Page 115: ...Input error Connect other external device and cable Check normal operation of External Input Component RGB and HDMI DVI by connecting Jig pattern Generator Set top Box etc N Y Replace Main B D Screen normal Check screen condition by input External Input Component RGB HDMI DVI Request repair for external device Component error RGB error Connect other external device and cable Replace Screen N Y Che...

Page 116: ...erly Check Power LED Replace Power B D Measure voltage of each output of Power B D N Y Normal voltage Replace Main B D Y OK Replace Main B D N Y Normal Check ST BY 3 5V Replace Power B D N Y Normal voltage Replace Power B D Y A17 A18 A19 A4 Standard Repair Process Established date Revised date 6 13 LCD TV Error symptom Stand By Red Operating Turn Off Close 2012 01 16 ...

Page 117: ...wer B D Part A22 A19 Established date Revised date 7 13 LCD TV Error symptom Standard Repair Process Status Power off List Explanation Normal POWEROFF_REMOTEKEY Power off by REMOTE CONTROL POWEROFF_OFFTIMER Power off by OFF TIMER POWEROFF_SLEEPTIMER Power off by SLEEP TIMER POWEROFF_INSTOP Power off by INSTOP KEY POWEROFF_AUTOOFF Power off by AUTO OFF POWEROFF_ONTIMER Power off by ON TIMER POWEROF...

Page 118: ...of Power Board Normal voltage Y N Replace Power Board and repair parts Check Speaker disconnection N Y Replace Speaker Replace MAIN Board End C Audio error No audio Normal video A24 A25 Disconnection Established date Revised date 8 13 LCD TV Error symptom Standard Repair Process 2012 01 16 ...

Page 119: ... audio Discontinuation Noise only for External Input Connect and check other external device N Y Normal audio Check and fix external device Replace Power B D N Y Normal voltage Check input signal RF External Input signal Signal normal When RF signal is not received Request repair to external cable ANT provider Y Check audio B Voltage 24V Replace Main B D In case of External Input signal error Chec...

Page 120: ...k R C Operating When turn off light in room Check Replace Baterry of R C Check Repair Cable connection Connector solder Normal operating Check B 3 5V On Main B D A27 Normal Voltage Close N N Check 3 5v on Power B D Replace Power B D or Replace Main B D Power B D don t have problem A4 Check IR Output signal Normal Signal N Y Repair Replace IR B D N A27 Replace Main B D Y A27 Standard Repair Process...

Page 121: ...ut and Component Recognition error Check and fix external device cable RGB HDMI DVI Optical Recognition error Replace Main B D Replace Main B D Fix in accordance with technical information D Function error External device recognition error Established date Revised date 11 13 LCD TV Error symptom Standard Repair Process 2012 01 16 ...

Page 122: ...e cabinet refer to the KMS fix information and then proceed as shown in the solution manual For models without any fix information provide the description Mechanical noise is a natural phenomenon and apply the 1st level description When the customer does not agree apply the process by stage Describe the basis of the description in Part related to nose in the Owner s Manual E Noise Circuit noise me...

Page 123: ... Module damage Cabinet damage Replace cabinet Replace remote controller Remote controller damage Stand dent Replace stand F Exterior defect Exterior defect Established date Revised date 13 13 LCD TV Error symptom Standard Repair Process 2012 01 16 ...

Page 124: ...ecking method A7 9 A Video error_Color error LCD TV connection diagram A8 10 Tuner Checking Part A9 11 Check Link Cable LVDS reconnection condition A10 A11 12 Adjustment Test pattern ADJ Key A12 13 A Video error_Vertical Horizontal bar residual image light spot LCD TV connection diagram A8 14 Check Link Cable LVDS reconnection condition A10 A11 15 Adjustment Test pattern ADJ Key A12 16 Appendix De...

Page 125: ...g POWER OFF MODE checking method A22 27 B Power error_Off when on off while viewing POWER BOARD PIN voltage checking method A19 28 C Audio error_No audio Normal video Checking method in menu when there is no audio A24 29 Voltage and speaker checking method when there is no audio A25 30 C Audio error_Wrecked audio discontinuation Voltage and speaker checking method in case of audio error A25 31 D F...

Page 126: ...stablished date Standard Repair Process Detail Technical Manual Revised date A1 1 Error symptom Content Check LCD back light with naked eye A Video error_No video Normal audio 47 55LM96 LCD TV 2011 12 14 ...

Page 127: ...Established date Standard Repair Process Detail Technical Manual Revised date A1 2 Error symptom Content Check LCD back light with naked eye A Video error_No video Normal audio LM86 LCD TV 2011 12 14 ...

Page 128: ...Established date Standard Repair Process Detail Technical Manual Revised date A1 3 Error symptom Content Check LCD back light with naked eye A Video error_No video Normal audio LM95 LCD TV 2011 12 14 ...

Page 129: ...Established date Standard Repair Process Detail Technical Manual Revised date A1 4 Error symptom Content Check LCD back light with naked eye A Video error_No video Normal audio 84LM96 LCD TV 2012 08 30 ...

Page 130: ...ng method A Video error_No video Normal audio A2 1 Established date Revised date Error symptom Content LCD TV Check the DC 24V 12V 3 5V and Inverter on ALEF LED 2011 12 14 14 Pin Power Board Driver PSU 1 5 24V 6 10 GND 11 Detect 12 Inverter On Off 13 Int PWM 14 Ext PWM PDIM ...

Page 131: ...Inverter on Main PSU 12 Pin P206 Power Board Driver PSU 1 5 24V 6 10 GND 11 A DIM 12 Inverter On Off P206 P207 14 Pin P207 Power Board Driver PSU 1 5 24V 6 10 GND 11 A0DIM 12 Inverter On Off 13 P DIM 14 ERROR Check the DC 24V 12V 3 5V and Inverter on 12 Pin P204 Power Board Driver PSU 1 5 24V 6 10 GND 11 A DIM 12 Inverter On Off SLAVE PSU P204 P205 14 Pin P205 Power Board Driver PSU 1 5 24V 6 10 G...

Page 132: ...DC 24V 12V 3 5V and Inverter on Main PSU 12 Pin P202 Power Board Driver PSU 1 5 24V 6 10 GND 11 ERROR 12 DRV ON P206 P207 14 Pin P203 Power Board Driver PSU 1 5 24V 6 10 GND 11 ERROR 12 DRV ON 13 N C 14 P DIM Check the DC 24V 12V 3 5V and Inverter on 12 Pin P204 Power Board Driver PSU 1 5 24V 6 10 GND 11 ERROR 12 DRV ON SLAVE PSU P204 P205 14 Pin P205 Power Board Driver PSU 1 5 24V 6 10 GND 11 ERR...

Page 133: ...emp Standard Repair Process Detail Technical Manual Check White Balance value A Video error_No video Normal audio ALL MODELS A4 Established date Revised date Error symptom Content LCD TV Entry method 1 Press the ADJ button on the remote controller for adjustment 2 Enter into White Balance of item 10 3 After recording the R G B GAIN Cut value of Color Temp 2011 12 14 ...

Page 134: ... Content LCD TV Check the DC 24V 12V 3 5V ALEF LED 2011 12 14 24 Pin Power Board Main Board common SMAW200 H24S YEONHO 1 Power on 2 20V 24V 3 20V 24V 4 20V 24V 5 GND 6 GND 7 GND 8 GND 9 3 5V 10 3 5V 11 3 5V 12 3 5V 13 GND 14 GND 15 GND 16 N C Only LPB V sync 17 12V 18 Inverter On off 19 12V 20 N C LPB Lamp A dim 21 12V 22 PWM Dim 1 23 N C 24 Error out Edge LED ...

Page 135: ...ised date Error symptom Content LCD TV 2011 12 14 Check the DC 24V 12V 3 5V SLAVE PSU 72LM95 24 Pin Power Board Main Board Common SMAW200 H24S YEONHO 1 Power on 2 24V 3 24V 4 24V 5 GND 6 GND 7 GND 8 GND 9 3 5V 10 3 5V 11 3 5V 12 3 5V 13 GND 14 GND 15 GND 16 GND 17 12V 18 Inverter On off 19 12V 20 A DIM 21 12V 22 P DIM 23 GND 24 Error out ...

Page 136: ...ed date Revised date Error symptom Content LCD TV 2012 08 30 Check the DC 24V 12V 3 5V SLAVE PSU 84LM96 24 Pin Power Board Main Board Common SMH200 H24S 1 Power on 2 24V 3 24V 4 24V 5 GND 6 GND 7 GND 8 GND 9 3 5V 10 3 5V 11 3 5V 12 3 5V 13 GND 14 GND 15 GND 16 N C 17 12V 18 DRV ON 19 12V 20 N C 21 12V 22 P DIM 23 N C 24 ERROR ...

Page 137: ...l is strong use the attenuator 10dB 15dB 20dB etc Standard Repair Process Detail Technical Manual TUNER input signal strength checking method A Video error_Video error video lag stop ALL MODELS A6 Established date Revised date Error symptom Content LCD TV 2011 12 14 ...

Page 138: ...echnical Manual LCD TV Version checking method A Video error_Video error video lag stop 1 Checking method for remote controller for adjustment Version ALL MODELS A7 Established date Revised date Error symptom Content LCD TV 2011 12 14 ...

Page 139: ...pair Process Detail Technical Manual LCD TV connection diagram 1 A Video error _Vertical Horizontal bar residual image light spot A8 Established date Revised date Error symptom Content LCD TV ALL MODELS 2011 12 14 ...

Page 140: ...ether the screen is normal when the external device is connected Standard Repair Process Detail Technical Manual TUNER checking part A Video error_Video error video lag stop ALL MODELS A9 Established date Revised date Error symptom Content LCD TV 2011 12 14 ...

Page 141: ...rd Repair Process Detail Technical Manual Check Link Cable LVDS reconnection condition A Video error_Color error A10 1 Established date Revised date Error symptom Content LCD TV 47 55LM96XX LM86XX 2011 12 14 ...

Page 142: ...Standard Repair Process Detail Technical Manual Check Link Cable LVDS reconnection condition A Video error_Color error A10 2 Established date Revised date Error symptom Content LCD TV LM95XX 2011 12 14 ...

Page 143: ...tandard Repair Process Detail Technical Manual Check Link Cable LVDS reconnection condition A Video error_Color error A10 3 Established date Revised date Error symptom Content LCD TV 84LM96XX 2012 08 30 ...

Page 144: ...Standard Repair Process Detail Technical Manual Adjustment Test pattern ADJ Key A Video error_Color error A12 Established date Revised date Error symptom Content LCD TV 2011 12 14 ...

Page 145: ...T Con Defect CNT Broken T Con Defect CNT Broken T Con Defect CNT Broken Solder defect CNT Broken Solder defect CNT Broken Solder defect CNT Broken Solder defect CNT Broken Abnormal Power Section Appendix Exchange T Con Board 1 ...

Page 146: ...Abnormal Power Section Solder defect Short Crack Abnormal Power Section Solder defect Short Crack Fuse Open Abnormal power section Abnormal Display Appendix Exchange T Con Board 2 ...

Page 147: ...Appendix Exchange PSU LED driver No Light Dim Light Dim Light Dim Light ...

Page 148: ...Appendix Exchange the Module 1 Panel Mura Light leakage Press damage Crosstalk Crosstalk Press damage Panel Mura Light leakage Un repairable Cases In this case please exchange the module ...

Page 149: ...t Gate TAB IC Defect Gate TAB IC Defect Vertical Line Source TAB IC Defect Vertical Block Source TAB IC Defect Horizontal Block Gate TAB IC Defect Horizontal line Gate TAB IC Defect Appendix Exchange the Module 2 Un repairable Cases In this case please exchange the module ...

Page 150: ... Detail Technical Manual Check front display LED B Power error _No power A17 1 Established date Revised date Error symptom Content LCD TV ST BY condition Red Front LED control Menu Æ Option Æ Standby Light Æ ON Off 2011 12 14 ...

Page 151: ...Technical Manual Check front display LED B Power error _No power A17 2 Established date Revised date Error symptom Content LCD TV Logo Light Logo Light control Menu Æ Option Æ LG Logo Light Æ ON Off 2012 08 30 84LM96 LM86 Logo Light ...

Page 152: ... TV Check the DC 24V 12V 3 5V ALEF LED 2011 12 14 24 Pin Power Board Main Board Common SMAW200 H24S YEONHO 1 Power on 2 20V 24V 3 20V 24V 4 20V 24V 5 GND 6 GND 7 GND 8 GND 9 3 5V 10 3 5V 11 3 5V 12 3 5V 13 GND 14 GND 15 GND 16 N C Only LPB V sync 17 12V 18 Inverter On off 19 12V 20 N C LPB Lamp A dim 21 12V 22 PWM Dim 1 23 N C only Lamp SCANNING Model 24 Error out Edge LED ...

Page 153: ...e Revised date Error symptom Content LCD TV 2011 12 14 Check the DC 24V 12V 3 5V SLAVE PSU 24 Pin Power Board Main Board SMAW200 H24S YEONHO 1 Power on 2 24V 3 24V 4 24V 5 GND 6 GND 7 GND 8 GND 9 3 5V 10 3 5V 11 3 5V 12 3 5V 13 GND 14 GND 15 GND 16 GND 17 12V 18 Inverter On off 19 12V 20 A DIM 21 12V 22 P DIM 23 GND 24 Error out LM95 ...

Page 154: ...hed date Revised date Error symptom Content LCD TV 2012 08 30 Check the DC 24V 12V 3 5V SLAVE PSU 24 Pin Power Board Main Board Common SMH200 H24S 1 Power on 2 24V 3 24V 4 24V 5 GND 6 GND 7 GND 8 GND 9 3 5V 10 3 5V 11 3 5V 12 3 5V 13 GND 14 GND 15 GND 16 N C 17 12V 18 DRV ON 19 12V 20 N C 21 12V 22 P DIM 23 N C 24 ERROR 84LM96 ...

Page 155: ...Check power on pin is high 2011 12 14 ALEF LED 24 Pin Power Board Main Board Common SMAW200 H24S YEONHO 1 Power on 2 20V 24V 3 20V 24V 4 20V 24V 5 GND 6 GND 7 GND 8 GND 9 3 5V 10 3 5V 11 3 5V 12 3 5V 13 GND 14 GND 15 GND 16 N C Only LPB V sync 17 12V 18 Inverter On off 19 12V 20 N C LPB Lamp A dim 21 12V 22 PWM Dim 1 23 N C only Lamp SCANNING Model 24 Error out Edge LED ...

Page 156: ...vised date Error symptom Content LCD TV Check power on pin is high 2011 12 14 SLAVE PSU 24 Pin Power Board Main Board SMAW200 H24S YEONHO 1 Power on 2 24V 3 24V 4 24V 5 GND 6 GND 7 GND 8 GND 9 3 5V 10 3 5V 11 3 5V 12 3 5V 13 GND 14 GND 15 GND 16 GND 17 12V 18 Inverter On off 19 12V 20 A DIM 21 12V 22 P DIM 23 GND 24 Error out LM95 ...

Page 157: ...V 12 3 5V 13 GND 14 GND 15 GND 16 N C 17 12V 18 DRV ON 19 12V 20 N C 21 12V 22 P DIM 23 N C 24 ERROR Standard Repair Process Detail Technical Manual Checking method when power is ON B Power error _No power A19 3 Established date Revised date Error symptom Content LCD TV Check power on pin is high 2012 08 30 SLAVE PSU 84LM96 ...

Page 158: ...T button of the remote Standard Repair Process Detail Technical Manual POWER OFF MODE checking method B Power error _Off when on off whiling viewing ALL MODELS A22 Established date Revised date Error symptom Content LCD TV 2011 12 14 ...

Page 159: ...ct the Sound function of the Menu 3 Select the Sound Setting Standard Repair Process Detail Technical Manual Checking method in menu when there is no audio C Audio error_No audio Normal video ALL MODELS A24 Established date Revised date Error symptom Content LCD TV 2011 12 14 ...

Page 160: ... Technical Manual Voltage and speaker checking method when there is no audio C Audio error_No audio Normal video ALL MODELS A25 1 Established date Revised date Error symptom Content LCD TV 2011 12 14 ALEF LED 24 Pin Power Board Main Board 1 Power on 2 24V 3 24V 4 24V 5 GND 6 GND 7 GND 8 GND 9 3 5V 10 3 5V 11 3 5V 12 3 5V 13 GND 14 GND 15 GND 16 V sync 17 12V 18 Inverter On off 19 12V 20 N C 21 12V...

Page 161: ...ocess Detail Technical Manual Voltage and speaker checking method when there is no audio C Audio error_No audio Normal video LM95 A25 2 Established date Revised date Error symptom Content LCD TV 2011 12 14 SLAVE PSU 24 Pin Power Board Main Board 1 Power on 2 24V 3 24V 4 24V 5 GND 6 GND 7 GND 8 GND 9 3 5V 10 3 5V 11 3 5V 12 3 5V 13 GND 14 GND 15 GND 16 GND 17 12V 18 Inverter On off 19 12V 20 A DIM ...

Page 162: ...cess Detail Technical Manual Voltage and speaker checking method when there is no audio C Audio error_No audio Normal video 84LM96 A25 3 Established date Revised date Error symptom Content LCD TV 2012 08 30 SLAVE PSU 24 Pin Power Board Main Board 1 Power on 2 24V 3 24V 4 24V 5 GND 6 GND 7 GND 8 GND 9 3 5V 10 3 5V 11 3 5V 12 3 5V 13 GND 14 GND 15 GND 16 GND 17 12V 18 Inverter On off 19 12V 20 A DIM...

Page 163: ... ON condition it is normal when the Standard Repair Process Detail Technical Manual Remote controller operation checking method D Function error_ No response in remote controller key error ALL MODELS A27 Established date Revised date Error symptom Content LCD TV P8200 1 SCL 2 SDA 3 GND 4 KEY1 5 KEY2 6 St 3 5V 7 GND 8 LED_B logo_PWM 9 IR 10 GND 2011 12 14 ...

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