LG 32LV5500 Скачать руководство пользователя страница 61

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LGE Internal Use Only

B. Power error

No power

Power

LED On?

DC Power on
by pressing Power Key
On Remote control

Normal

operation?

Check Power
On ‘”High”

Check Power cord
was inserted properly

Check
Power LED

Replace
Power B/D

Measure voltage of each
output of Power B/D

Normal

voltage?

Replace Main B/D

OK?

Replace Main B/D

Normal?

Check ST-BY 3.5V

Replace Power B/D

Normal

voltage?

Replace Power
B/D

☞

A17

☞

A18

☞

A19

☞

Standard Repair Process

Established

date

Revised date

7/14

LCD TV

Error

symptom

. Stand-By: Red
. Operating: white

※

Close

2010. 12 .14

Содержание 32LV5500

Страница 1: ...ECAUTIONS IN THIS MANUAL CHASSIS LD12C MODEL 42LW650G S T W 42LW659S MODEL 42LW650G S T W ZC 42LW659S ZC North Latin America http aic lgservice com Europe Africa http eic lgservice com Asia Oceania http biz lgservice com Internal Use Only Printed in Korea P NO MFL67002306 1108 REV01 ...

Страница 2: ...pyright 2011 LG Electronics Inc All rights reserved Only for training and service purposes CONTENTS CONTENTS 2 PRODUCT SAFETY 3 SPECIFICATION 4 ADJUSTMENT INSTRUCTION 10 BLOCK DIAGRAM 19 EXPLODED VIEW 20 SCHEMATIC CIRCUIT DIAGRAM ...

Страница 3: ...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 metallic parts such as antenna terminals phone jacks etc If the exposed metallic part has a return path t...

Страница 4: ...DTV MPEG2 4 DVB T 31 countries England Italy Germany France Spain Sweden Finland Netherlands Belgium Luxemburg Greece Denmark Czech Austria Hungary Swiss Croatia Turkey Norway Slovenia Poland Ukraine Portugal Ireland Morocco Latvia Estonia Lithuania Romania Russia Slovakia DTV MPEG2 4 DVB T2 5 countries England Denmark Sweden Finland Norway DTV MPEG2 4 DVB C 10 countries Sweden Finland Austria Swi...

Страница 5: ...VB S2 8PSK QPSK 2 45 Msymbol s DVB S QPSK 2 45 Msymbol s viterbi DVB S mode 1 2 2 3 3 4 5 6 7 8 DVB S2 mode 1 2 23 3 4 3 5 4 5 5 6 8 9 9 10 4 Scart Gender Jack 1EA PAL SECAM Scart Jack is Full scart and support MNT DTV OUT DTV Recording not support DTV Auto AV 5 Video Input RCA 2EA PAL SECAM NTSC 4System PAL SECAM NTSC PAL60 Rear 1EA AV gender jack 1EA 6 Head phone out Antenna AV1 AV2 AV3 Componen...

Страница 6: ... HDTV 720p 8 1280x720 44 96 59 94 HDTV 720p 9 1280x720 45 00 60 00 HDTV 720p 10 1920x1080 31 25 50 00 HDTV 1080i 11 1920x1080 33 75 60 00 HDTV 1080i 12 1920x1080 33 72 59 94 HDTV 1080i 13 1920x1080 56 250 50 HDTV 1080p 14 1920x1080 67 5 60 HDTV 1080p No Specification Proposed Remarks Resolution H freq kHz V freq Hz Pixel Clock MHz 1 720 400 31 468 70 08 28 321 For only DOS mode 2 640 480 31 469 59...

Страница 7: ...08 875 SXGA HDCP FHD model 7 1920 1080 67 5 60 00 138 625 WUXGA HDCP FHD model 2 PC Mode No Resolution H freq kHz V freq Hz Pixel clock MHz Proposed Remark 1 720 480 31 469 31 5 59 94 60 27 00 27 03 SDTV 480P 2 720 576 31 25 50 54 SDTV 576P 3 1280 720 37 500 50 74 25 HDTV 720P 4 1280 720 44 96 45 59 94 60 74 17 74 25 HDTV 720P 5 1920 1080 33 72 33 75 59 94 60 74 17 74 25 HDTV 1080I 6 1920 1080 28 ...

Страница 8: ... Side half Top and Bottom No Resolution H freq kHz V freq Hz Pixel clock MHz Proposed 3D input proposed mode 1 1280 720 45 00 60 00 74 25 HDTV 720P Side by Side Top Bottom 2 1280 720 37 500 50 74 25 HDTV 720P Side by Side Top Bottom 3 1920 1080 33 75 60 00 74 25 HDTV 1080I Side by Side Top Bottom 4 1920 1080 28 125 50 00 74 25 HDTV 1080I Side by Side Top Bottom 5 1920 1080 27 00 24 00 74 25 HDTV 1...

Страница 9: ...q kHz V freq Hz Pixel clock MHz Proposed 3D input proposed mode 1 1920 1080 67 5 60 148 5 HDTV 1080P Side by Side Top Bottom 6 DLNA No Resolution H freq kHz V freq Hz Pixel clock MHz Proposed 3D input proposed mode 1 1920 1080 33 75 30 HDTV 1080P Side by Side Top Bottom Checkerboard No Side by Side Top Bottom Checkerboard Single Frame Sequential Frame Packing 1 R L L ...

Страница 10: ...nt 3 1 ADC Adjustment 1 Overview ADC adjustment is needed to find the optimum black level and gain in Analog to Digital device and to compensate RGB deviation If Adjust ADC is OTP It doesn t need ADC adjustment GP3 BCM 2 Equipment Condition 1 Jig RS 232C protocol 2 MSPG 925 Series Pattern Generator MSPG 925FA pattern 65 Resolution 480i Comp1 1080P Comp1 1920 1080 RGB Pattern Horizontal 100 Color B...

Страница 11: ...SET LAN port PC LAN Port 1 Equipment setting 1 Play the LAN Port Test PROGRAM 2 Input IP set up for an inspection to Test Program IP Number 12 12 2 2 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 1 Model name Serial number D L A Press Power on ...

Страница 12: ...smitted command RS232 ci 00 10 3 result value normally status for download OKx abnormally status for download NGx 3 6 3 Check the method of CI Key value RS232 1 into the main ass y mode RS232 aa 00 00 2 Check the method of CI key by command RS232 ci 00 20 3 Result value i 01 OK 1d1852d21c1ed5dcx 3 7 Widevine Key Download method 3 7 1 Widevine key Download 1 Press Power on key of a Service Remote c...

Страница 13: ... Model 225 Pattern 65 1080p Pattern Horizontal 100 Color Bar Pattern Pattern level 0 7 0 1 Vp p Image 3 Must use standard cable 4 1 3 Adjust method If Adjust ADC is OTP It doesn t need ADC adjustment GP3 BM 1 ADC 480i 1080p Comp1 1 Check connected condition of Component 1 cable to the equipment 2 Give a 480i 1080p Mode Horizontal 100 Color Bar Pattern to Component 1 MSPG 925FA Model 209 Pattern 65...

Страница 14: ...1A 2 3A 80 18 71 0x06 38 2D 40 58 2C 45 0 A0 5A 0 0 0 1E 0 0 0 0x07 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 ⓔ2 0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A 0x0B 0x0C0x0D 0x0E 0x0F 0x00 0 FF FF FF FF FF FF 0 1E 6D ⓐ ⓑ 0x01 ⓒ 1 3 68 10 9 78 0A EE 91 A3 54 4C 99 26 0x02 0F 50 54 A1 8 0 71 40 81 C0 81 0 81 80 95 0 0x03 90 40 A9 C0 B3 0 2 3A 80 18 71 38 2D 40 58 2C 0x04 45 0 A0 5A 0 0 0 1E 66 21 50 B0 ...

Страница 15: ... of Data Byte to be sent CMD Command VAL FOS Data value CS Checksum of sent data A Acknowledge Ex Send JA_00_DD Ack A_00_okDDX A RS 232C Command used during auto adj Ex wb 00 00 Begin white balance auto adj wb 00 10 Gain adj ja 00 ff Adj data jb 00 c0 wb 00 1f Gain adj completed wb 00 20 Start wb 00 2f completed Off set adj wb 00 ff End white balance auto adj A Adj Map Color Analyzer Computer Patt...

Страница 16: ...d be lower 10 lux Try to isolate adj area into dark surrounding 2 Probe location Color Analyzer CA 210 probe should be within 10 cm and perpendicular 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 3 6 Reference White Balance Adj coordinate and temperature A ...

Страница 17: ...est recommend that change the battery per every lot Sequence test 1 if you select the start key Mute on the controller you can pairing with the TV SET 2 You can check the cursor on the TV Screen when select the OK key on the controller 3 You must remove the pairing with the TV Set by select Vol STOP key on the controller 4 8 3D function test Pattern Generator MSHG 600 MSPG 6100 Support HDMI 1 4 HD...

Страница 18: ...will allow the pallet to move on to next process 5 2 Checkpoint TEST voltage GND 1 5 KV min at 100 mA SIGNAL 3 KV min at 100 mA TEST time 1 second TEST POINT GND TEST POWER CORD GND SIGNAL CABLE METAL GND Internal Pressure TEST POWER CORD GND LIVE NEUTRAL LEAKAGE CURRENT At 0 5 mArms 6 Audio Measurement condition 1 RF input Mono 1 KHz sine wave signal 100 Modulation 2 CVBS Component 1 KHz sine wav...

Страница 20: ...rical 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 modify the original design without permission of manufacture...

Страница 21: ...F27 TXOUT0_L1P AF28 TXOUT0_L2N AG27 TXOUT0_L2P AG28 TXCLK_LN AE26 TXCLK_LP AF26 TXOUT0_L3N AH27 TXOUT0_L3P AG26 TXOUT0_L4N AF25 TXOUT0_L4P AE25 TXOUT0_U0N AH26 TXOUT0_U0P AG25 TXOUT0_U1N AE24 TXOUT0_U1P AD24 TXOUT0_U2N AH25 TXOUT0_U2P AF24 TXCLK_UN AE23 TXCLK_UP AD23 TXOUT0_U3N AG24 TXOUT0_U3P AF23 TXOUT0_U4N AC22 TXOUT0_U4P AD22 TXOUT1_L0N AG23 TXOUT1_L0P AH23 TXOUT1_L1N AE22 TXOUT1_L1P AE21 TXOU...

Страница 22: ...ATD_7 GPIO L1 TSTRTD GPIO L3 TVLDD GPIO L2 MPEG_CLK GPIO P4 MPEG_D_0 GPIO T2 MPEG_D_1 GPIO R3 MPEG_D_2 GPIO R2 MPEG_D_3 GPIO P3 MPEG_D_4 GPIO P2 MPEG_D_5 GPIO P1 MPEG_D_6 GPIO R6 MPEG_D_7 GPIO N5 MPEG_SYNC GPIO T4 MPEG_DATA_EN GPIO P5 MCIF_RESET GPIO R4 MCIF_SCLK GPIO U1 MCIF_SCTL GPIO T3 MCIF_SDI GPIO T1 MCIF_SDO GPIO T5 VI_IFP0 C17 VI_IFM0 B17 VDDR_AGC D15 AGC_SDM_2 B16 AGC_SDM_1 A16 GPIO_0 A15 ...

Страница 23: ...4 C20 VI_INCM_CVBS4 B20 VI_SIF1_1 E19 VI_INCM_SIF1_1 D19 VI_SIF1_2 E10 VI_INCM_SIF1_2 F11 LGE35230 BCM35230KFSBG IC101 BCM_WITHOUT_CAP SPDIF_INC_P B15 SPDIF_INC_N C15 SPDIF_IND_P C14 SPDIF_IND_N B14 I2SSCK_IN GPIO G4 I2SWS_IN F4 I2SSD_IN GPIO G5 AADC_LINE_L1 C25 AADC_LINE_R1 B24 AADC_INCM1 A24 AADC_LINE_L2 E22 AADC_LINE_R2 E23 AADC_INCM2 D23 AADC_LINE_L3 C24 AADC_LINE_R3 C23 AADC_INCM3 B23 AADC_LI...

Страница 24: ...ADA_13 AA24 DDR_ADA_14 AD27 DDR_BAA_0 Y27 DDR_BAA_1 AB28 DDR_BAA_2 W24 DDR_RASA_N V24 DDR_CASA_N W25 DDR_WEA_N V26 DDR_CKEA U24 DDR_CKA01_P W27 DDR_CKA01_N W28 DDR_CKA23_P N28 DDR_CKA23_N N27 DDR_VREFA U23 DDR_RST_N AA23 DDR_ZQ W26 C421 2 2uF C403 2 2uF C407 2 2uF NFM18PS105R0J C410 6 3V OUT IN GND NFM18PS105R0J C432 6 3V OUT IN GND NFM18PS105R0J C433 6 3V OUT IN GND NFM18PS105R0J C402 6 3V OUT IN...

Страница 25: ... SDA2_3 3V R630 22 WIRELESS_DET NEC_ISP_Rx IC602 uPD78F0514 NEC_MICOM 1 P60 SCL0 2 P61 SDA0 3 P62 EXSCL0 4 P63 5 P33 TI51 TO51 INTP4 6 P75 7 P74 8 P73 KR3 9 P72 KR2 10 P71 KR1 11 P70 KR0 12 P32 INTP3 OCD1B 13 P31 INTP2 OCD1A 14 P30 INTP1 15 P17 TI50 TO50 16 P16 TOH1 INTP5 17 P15 TOH0 18 P14 RXD6 19 P13 TXD6 20 P12 SO10 21 P11 SL10 RXD0 22 P10 SCK10 TXD0 23 AVREF 24 AVSS 25 ANI7 P27 26 ANI6 P26 27 ...

Страница 26: ..._1 R708 10 5V_HDMI_3 D0 _HDMI4 C707 10uF 10V CK _HDMI1 5V_Normal 5V_HDMI_2 CK _HDMI4 D1 _HDMI2 R723 4 7K D0 _HDMI4 C703 0 1uF 16V R741 120K DDC_SDA_1 DDC_SDA_1 D2 _HDMI3 HDMI_HPD_4 D0 _HDMI1 R720 4 7K C712 0 1uF 16V DDC_SDA_2 C713 0 1uF 16V 3 3V_HDMI 5V_HDMI_1 C715 0 1uF 16V OPT JK702 RSD 105156 100 EAG62611201 14 NC 13 CE_REMOTE 5 D1_GND 20 BODY_SHIELD 12 CK 11 CK_GND 2 D2_GND 19 HP_DET 18 5V 10 ...

Страница 27: ... 3V_Normal JP809 D803 30V OPT R815 2 7K R833 100 C824 0 1uF 16V HP_DET C801 560pF 50V HP_LOUT_N DSUB_HSYNC R808 10K OPT SPK_R _HOTEL NEC_RXD L804 BG2012B080TF 3 3V_Normal RGB_DDC_SCL PC_R_IN JK805 SPG09 DB 009 1 2 3 4 5 6 7 8 9 10 C818 1uF 10V HP_LOUT Q801 2SC3052 E B C C816 1uF 10V C823 2 2uF 10V DSUB_G D810 KDS184 A2 C A1 D804 30V R813 75 C821 1uF 10V R812 75 HP_LOUT_P 3 3V_Normal R814 2 7K C813...

Страница 28: ...8 1 5K IR_PASS Q905 2SC3052 COMMERCIAL E B C D906 5 6V CDS3C05HDMI1 R933 100 R908 47K Q904 2SC3052 WIRELESS E B C R919 10K 1 D901 5 6V AMOTECH R918 47K WIRELESS L902 BLM18PG121SN1D 3 3V_Normal D907 5 6V AMOTECH R912 47K WIRELESS R921 47K COMMERCIAL P901 12507WR 15L IR_15P 1 EEPROM_SCL 2 EEPROM_SDA 3 GND 4 KEY1 5 KEY2 6 3 5V 7 GND 8 LED_B LOGO 9 IR 10 GND 11 3 3V 12 LED_R BUZZ 13 GND 14 S T_SCL 16 ...

Страница 29: ...24V 20V 17V _1 12 I2C_SCL 11 GND_2 2 VCC 24V 20V 17V _2 19 GND_5 18 IR 10 RESET 4 VCC 24V 20V 17V _4 1 VCC 24V 20V 17V _1 17 GND_4 9 GND_1 8 INTERRUPT 3 VCC 24V 20V 17V _3 16 UART_TX 7 DETECT 6 VCC 24V 20V 17V _1 15 UART_RX 20 GND_6 21 SHIELD WIRELESS_SDA D1002 5 6V CDS3C05HDMI1 WIRELESS WIRELESS_SCL R1002 22K WIRELESS C1002 2 2uF WIRELESS R1003 2 2K WIRELESS Q1001 WIRELESS MMBT3904 NXP E B C WIRE...

Страница 30: ...1108 5 6V ZD1110 5 1V 3 3V_Normal R1136 10 ZD1114 5 1V D1101 5 6V C1108 560pF 50V C1114 560pF 50V COMP2 C1109 560pF 50V AV1_CVBS_IN SC_G COMP2_Y R1129 1K AV2 R1126 75 COMP2 AV1_R_IN D1112 5 6V COMP2 AV2_L_IN R1111 470K ZD1112 5 1V R1110 470K D1105 5 6V R1123 470K COMP2 R1127 2 7K COMP2 R1125 75 COMP2 COMP1_DET SC COMP2_L_IN R1122 470K COMP2 ZD1106 5 1V COMP2 R1121 0 COMP2 SC_R COMP2_Pr C1110 560pF...

Страница 31: ...R1322 2 7K M_REMOTE 3D_GPIO_1 3D_GPIO_0 M_REMOTE_RX R1325 22 M_REMOTE M_RFModule_RESET 3D_GPIO_2 R1321 2 7K M_REMOTE 3 3V_Normal P1302 12507WR 12L M_REMOTE 1 3 3V 2 GND 3 RX 4 TX 5 RESET 6 DC 7 DD 8 GND 9 GPIO_0 10 GPIO_1 11 GPIO_2 12 3D_SYNC 13 3 3V_Normal R1317 100 M_REMOTE R1323 2 7K M_REMOTE L1303 120 ohm M_REMOTE R1318 100 M_REMOTE R1316 100 M_REMOTE R1324 22 M_REMOTE DC_MREMOTE M_REMOTE_TX 5...

Страница 32: ... 0 1uF 16V 2 5V_BCM35230 EPHY_TDN EPHY_ACTIVITY EPHY_LINK JK1401 XRJH 01A 4 DA7 180 LG B 1 R1 2 R2 3 R3 4 R4 5 R5 6 R6 7 R7 8 R8 12 SHIELD 9 R9 11 R11 10 R10 GND D1 YL_C D2 YL_A D3 GN_C D4 GN_A D1403 5V LAN_ESD D1405 5V LAN_ESD D1401 5 5V LAN_ESD D1404 5 5V LAN_ESD D1402 5 5V LAN_ESD D1406 5 5V LAN_ESD R1401 240 R1402 240 DUAL COMPONENT D1401 D1402 D1403 D1404 D1405 D1406 14 ETHERNET Ethernet Bloc...

Страница 33: ...2 WOOFER AUD_MASTER_CLK D1804 100V 1N4148W OPT R1801 10K C1834 1000pF 50V SPK_WOOFER_R AMP_RESET_N 0 1uF C1877 50V R1851 3 3 OPT 0 1uF C1840 50V C1810 10uF 10V OPT 0 1uF C1832 16V AUD_LRCK C1869 0 47uF 50V WOOFER C1813 33pF 50V NTP_WOOFER AUD_SCK C1817 10uF 10V OPT C1856 1uF 25V SPK_WOOFER_L 0 1uF C1879 50V D1803 100V 1N4148W OPT C1864 390pF 50V 24V_AMP C1858 1uF 25V 3 5V_ST C1866 390pF 50V 24V_AM...

Страница 34: ...K C1911 0 1uF 16V OPT R1969 10K CI CI_ADDR 9 C1915 0 1uF 16V OPT R1980 100 CI R1945 10K OPT R1966 10K CI R1985 10K CI R1936 0 OPT R1949 22 CI R1937 62 CI R1959 22 CI PCM_MCLKI PCM_TS_SYNC C1904 0 1uF CI CI_MIVAL_ERR CI_ADDR 13 CI_MISTRT R1947 22 CI PCM_ADDR 4 PCM_MDI 0 7 PCM_ADDR 9 3 3V_CI R1931 22 CI CI_ADDR 12 R1918 22 OPT R1903 22 CI PCM_MIVAL_ERR R1939 10K CI PCM_ADDR 12 PCM_ADDR 12 IC1903 74L...

Страница 35: ... 19 ERR 20 SYNC 21 VALID 22 MCL 23 D0 24 D1 25 D2 26 D3 27 D4 28 D5 29 D6 30 D7 31 SHIELD TU2202 4 TDFR C056D CN_VERTIAL_LG3911 1 RF_S W_CNTL 2 BST_CNTL 3 B1 5V 4 NC RF_AGC 5 NC_1 6 SCLT 7 SDAT 8 NC_2 9 SIF 10 NC_3 11 VIDEO 12 GND 13 B2 1 2V 14 B3 3 3V 15 RESET 16 NC_4 17 SCL 18 SDA 19 ERR 20 SYNC 21 VALID 22 MCL 23 D0 24 D1 25 D2 26 D3 27 D4 28 D5 29 D6 30 D7 31 SHIELD TU2202 5 TDFR C036D CN_HORI...

Страница 36: ...B 12V_LNB A_GND A_GND A_GND C2311 10uF 25V LNB R2301 33 LNB C2307 0 01uF 50V LNB SDA1_3 3V C2302 1uF 50V LNB LNB_INT R2304 4 7K LNB DCDC_GND A_GND C2306 22000pF LNB C2301 0 22uF 25V IC2301 A8290SETTR T LNB 1 BOOST 3 TCAP 7 TDI 9 VREG 10 SDA 11 ADD 12 SCL 13 NC_2 14 IRQ 15 NC_3 16 NC_4 17 NC_5 18 NC_6 19 BFC 20 NC_7 21 NC_8 22 BFO 23 NC_9 24 BFI 25 VIN 26 LX 27 GNDLX 28 LNB 5 TDO 8 GND 6 EXTM 4 NC_...

Страница 37: ...LD C2515 100uF 16V EU C2516 100pF 50V EU R2545 10K EU R2516 0 EU SC_FB R2511 470K EU Q2502 2SC3052 EU E B C DTV_ATV_SELECT D2501 5 5V EU 12V R2519 1K AUD_OUT R2536 470 EU C2517 100pF 50V EU C2524 47uF 16V EU C2511 0 1uF EU Q2505 RT1P141C T112 EU 1 2 3 D2512 30V OPT R2558 10K OPT C2532 180pF 50V OPT DTV MNT_R_OUT R2514 10K EU SC COMP2_R_IN D2507 5 6V OPT C2519 1000pF 50V EU SCART1_Lout_P C2514 10uF...

Страница 38: ...SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC CHBO_TS_SYNC CHBO_TS_SERIAL CHB_RESET CHBO_TS_VAL_ERR CHBO_TS_CLK TS Output 50 28 BCM35230 NON CHB NON CHB Copyright 2011 LG Electronics Inc All rights reserved Only for training and service purposes LGE Internal Use Only ...

Страница 39: ...TIC AMP_MUTE_HOTEL AMP_MUTE_HOTEL SPK_R _HOTEL C2901 0 1uF CN_HOTEL P2901 12505WS 09A00 CN_HOTEL 1 2 3 4 5 6 7 8 9 10 R2904 0 CN_HOTEL 3 3V_Normal SPK_R _HOTEL AMP_RESET_N R2903 0 CN_HOTEL AUDIO_R Q2901 MMBT3904 NXP CN_HOTEL E B C R2901 200 CN_HOTEL R2902 10K CN_HOTEL 24V_AMP 1ST EBK61012601 2ND 0TRDI80002A DUAL COMPONENT CHINA HOTEL BCM35230 China Hotel Option Q2901 29 Copyright 2011 LG Electroni...

Страница 40: ...IRROR 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 29 RB0P 30 RB1N 31 RB1P 32 RB2N 33 RB2P 34 GND 35 RBCLKN 36 RBCLKP 37 GND 38 RB3N 39 RB3P 40 RB4N 41 RB4P 42 GND 43 GND 44 GND 45 GND 46 GND 47 NC 48 VLCD 49 VLCD 50 VLCD 51 VLCD 52 GND R3501 3 3K LVDS_SEL_HIGH...

Страница 41: ...CKE K12 DDR3_RASZDDR2_WEZ L12 DDR3_CASZ DDR2_BA1 K13 DDR3_WEZ DDR2_BA0 K14 DDR3_RESET DDR2_A7 M14 DDR3_DQSL DDR2_DQSL N16 DDR3_DQSU DDR2_DQSU M17 DDR3_DQSBL DDR2_DQSBL M16 DDR3_DQSBU DDR2_DQSBU M15 DDR3_DQML DDR2_DQU5 J15 DDR3_DQMU DDR2_DQU4 R16 DDR3_DQL0 DDR2_DQU3 R17 DDR3_DQL1 DDR2_DQL0 H17 DDR3_DQL2 DDR2_DQL6 R15 DDR3_DQL3 DDR2_DQL7 J17 DDR3_DQL4 DDR2_DQL3 T17 DDR3_DQL5 DDR2_DQL2 H16 DDR3_DQL6 ...

Страница 42: ...2 1 5V_FRC_DDR AR5309 22 FRC_A 5 DDR3_A 0 DDR3_DQU 3 R5317 22 C5306 0 1uF R5314 22 FRC_WEB DDR3_MCKB C5315 0 01uF 25V C5308 0 1uF R5311 22 AR5303 22 DDR3_MCKB FRC_DQU 1 DDR3_MCKB DDR3_DQSU C5309 0 1uF FRC_A 7 FRC_RASB FRC_DMU FRC_A 1 MVREFCA AR5301 22 C5304 22uF 10V DDR3_DQL 7 DDR3_A 3 FRC_DQSU DDR3_A 13 C5302 0 1uF C5310 0 1uF FRC_BA0 DDR3_BA2 DDR3_CKE MVREFCA FRC_A 6 R5318 22 C5303 0 1uF 16V FRC...

Страница 43: ... 20K POWER_ON OFF2_2 C5406 0 1uF R5403 10K 3 3V_FRC C5405 0 1uF C5413 22uF 10V R5412 10K 1 L5402 CIC21J501NE 0 1uF C5417 16V C5421 10uF 16V R5416 1K 1 1uF C5418 10V 3 3V_FRC 1 5V_FRC_DDR R5414 4 3K 1 C5420 10uF 16V R5415 3 9K 1 C5416 10uF 16V C5419 560pF 50V R5413 10K C5408 3300pF IC5402 AOZ1072AI 3 EAN60922902 3 AGND 2 VIN 4 FB 1 PGND 5 COMP 6 EN 7 LX_1 8 LX_2 R5402 20K IC5403 AP7173 SPG 13 HF DI...

Страница 44: ...5504 5 6V CDS3C05HDMI1 D5501 5 6V CDS3C05HDMI1 L5502 MLB 201209 0120P N2 120 ohm C5503 10uF 10V C5501 10uF 10V JK5501 3AU04S 305 ZC LG 1 2 3 4 5 JK5502 3AU04S 305 ZC LG 1 2 3 4 5 SIDE_USB_CTL1 SIDE_USB_OCD1 SIDE_USB_DM SIDE_USB_DP WIFI_DM SIDE_USB_CTL2 SIDE_USB_OCD2 WIFI_DP RST_HUB IC5501 AP2191DSG 3 IN_2 2 IN_1 4 EN 1 GND 5 FLG 6 OUT_1 7 OUT_2 8 NC IC5502 AP2191DSG 3 IN_2 2 IN_1 4 EN 1 GND 5 FLG ...

Страница 45: ...0210 M3 1 GASKET_5 0T MDS62110210 M7 1 GASKET_5 0T MDS62110210 M6 1 GASKET_5 0T MDS62110210 M5 1 GASKET_5 0T MDS62110210 M8 1 GASKET_5 0T MDS62110210 M11 1 GASKET_5 0T MDS62110210 M10 1 GASKET_5 0T MDS62110210 M9 1 GASKET_5 0T MDS62110210 M12 1 GASKET_5 0T MDS62110206 M2 3 GASKET_6 5T MDS62110206 M4 3 GASKET_6 5T MDS62110206 M3 3 GASKET_6 5T MDS62110206 M8 3 GASKET_6 5T MDS62110206 M7 3 GASKET_6 5...

Страница 46: ... 0 POWER_16_GND C591 0 1uF 16V C539 10uF 6 3V C594 22uF 10V 560pF C593 50V 10uF C590 10V L517 BLM18PG121SN1D L DIM0_VS L_VS R574 0 POWER_16_URSA_SCAN R573 0 POWER_16_BCM_SCAN R595 4 3K 1 R593 3 9K 1 R592 1K 1 R510 3 4 7K 1 PD_ 18 5V R510 4 5 6K 1 PD_ 20V R511 3 1 21K 1 PD_ 18 5V R511 4 1 3K 1 PD_ 20V R517 100K R516 100K PD_ 18 5_20_24V R512 2 7K 1 PD_ 12V R513 1 21K 1 PD_ 12V R510 8 2K 1 PD_24V R5...

Страница 47: ......

Страница 48: ...yright 2011 LG Electronics Inc All rights reserved Only for training and service purposes LCD TV Repair Guide 11 years New Models Applicable Model XXLW650W S G ZC XXLW570S G XXLW550T W T UK T2 C W Nordic T2 C S Satellite G MHP ...

Страница 49: ...CB for Broadband To PSU 1 2 3 4 1 Main processor DDR Memory Flash Memory 2 3 4 Micom for Key IR sensing HDMI switch 4 1 Audio AMP 10W 10W XXLW5500 T W S ZA XXLW650W G S ZA XXLW570G S ZA Soft touch IR Front Spk To T CON BOARD 5 5 URSA5 External FRC 0 T W model G S model 2 1 LNB IC Only G S model 1 2 Main Board without T con b d ...

Страница 50: ...es LD12E Main PCB for Broadband To PSU 1 2 3 4 1 Main processor DDR Memory Flash Memory 2 3 4 Micom for Key IR sensing HDMI switch 4 1 Audio AMP 10W 10W XXLV5500 T W G ZA XXLV570G S ZA Soft touch IR Front Spk To T CON BOARD 0 T W model name G S model name LNB IC Only G S model 2 1 1 2 Main Board without T con b d ...

Страница 51: ... service purposes Interconnection 1 1 Main PCB 2 Power Board 3 Soft touch IR Key PCB T con Driver 1 2 3 4 5 Main PSU cable Main Module LVDS cable 41 51PIN LED driver PSU 15Pin IR Touch Cable SPK Cable Local Dimming Cable PCBs Cables 6 1 2 3 1 2 3 4 5 6 XXLW550T W S ZA XXLW650W G S ZA XXLW570G S ZA ...

Страница 52: ...ion 3 1 Main PCB 2 Power Board 3 Soft touch IR Key PCB LV570 only IR Assy T con Driver 1 2 3 4 5 Main PSU cable Main Module LVDS cable 41 51PIN LED driver PSU 15Pin IR Touch Cable SPK Cable Local Dimming Cable PCBs Cables 6 1 2 3 1 2 3 4 5 6 42 47LV5500 T W G ZA 42 47LV570G S ZA Same interconnection LW or LV serise in the 42 47 ...

Страница 53: ...rposes Interconnection 2 1 Main PCB 2 Power Board 3 Soft touch IR Key PCB LW570 only IR Assy T con Driver 1 2 3 4 5 Main PSU cable Main Module LVDS cable 41 51PIN LED driver PSU 15Pin IR Touch Cable SPK Cable Local Dimming Cable PCBs Cables 6 1 2 3 1 2 3 4 5 6 LED Driver 32 37LV5500 T W G ZA 32 37LV570G S ZA ...

Страница 54: ...rror 5 5 Vertical 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 Circu...

Страница 55: ...ts Check Power Board 24v output Normal voltage Y Replace 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 14 LCD TV Error symptom A Video error No video Normal audio A4 A1 A2 A28 A7 A3 First of...

Страница 56: ...ice purposes Normal voltage Check various voltages of Power 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 14 LCD TV Error symptom 2 2010 12 14 ...

Страница 57: ... not By connecting RF Cable at other equipment DVD Player Set Top Box Different maker TV etc SVC Bulletin Replace Main B D Check Tuner soldering Normal Picture Y N Y Close Normal Picture Y Close Menu Setup Booster By using Digital signal level meter By using Diagnostics menu on OSD Menu Set up Support Signal Test Signal strength Normal over 50 Signal Quality Normal over 50 Normal Picture Y Contact...

Страница 58: ...or not Check whether other equipments have problem or not By connecting RF Cable at other equipment Set Top Box Different maker TV etc Y Change satellite setting match with installed ANT N Normal Picture Y Close N A7 Standard Repair Process Established date Revised date 4 14 LCD TV Error symptom 4 2011 01 24 Check satellite setting Check LNB frequency Check satellite Check Satellite connection DiS...

Страница 59: ...rnal Input COMPONENT RGB HDMI DVI Y External device Cable 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 ...

Страница 60: ... 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 HDMI DVI Connect other external device and cable Check normal operation of Extern...

Страница 61: ...on Check Power On High Check Power cord was inserted properly Check Power LED Replace Power B D Measure voltage of each output of Power B D N Y Normal voltage Replace Main B D N 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 7 14 LCD TV Error symptom 7 Stand By Red Opera...

Страница 62: ...D TV Error symptom Standard Repair Process 8 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 POWEROFF_RS232C Power off by RS232C POWEROFF_RESREC Power off b...

Страница 63: ...r menu Speaker off Off N Y Cancel OFF Check audio B 24V 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 9 14 LCD TV Error symptom Standard Repair Process 9 2010 12 14 ...

Страница 64: ...ked audio Discontinuation Noise only for Analog Wrecked 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 Repla...

Страница 65: ...e customer cause is interference from light in room Check 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 ...

Страница 66: ...rmation Check input signal Signal input Y N External Input 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 12 14 LCD TV Error symptom Standard Repair Process 12 2010 12 14 ...

Страница 67: ...the description OR If there is a Tak Tak noise from the 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 OR 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 relat...

Страница 68: ...e purposes Replace module Zoom part with exterior damage 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 14 14 LCD TV Error symptom Standard Repair Process 14 2010 12 14 ...

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