LG Electronics 32LH7000 manuals
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When we buy new device such as LG Electronics 32LH7000 we often through away most of the documentation but the warranty.
Very often issues with LG Electronics 32LH7000 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Flat Panel Television LG Electronics 32LH7000 is responsible for and what options to choose for expected result.
Fortunately you can find all manuals for Flat Panel Television on our side using links below.
LG Electronics 32LH7000 Service Manual
35 pages 11.09 Mb
2 CONTENTS3 SAFETY PRECAUTIONSGeneral Guidance1.5 Kohm/10W Before returning the receiver to the customer, Leakage Current Cold Check(Antenna Cold Check) Leakage Current Hot Check Leakage Current Hot Check circuit IMPORTANT SAFETY NOTICE 4 SERVICING PRECAUTIONS6 SPECIFICATION10 ADJUSTMENT INSTRUCTION1. Application Range 2. Designation 3. Main PCB check process* Boot file Download * USB DOWNLOAD * After downloading, have to adjust TOOL OPTION again. 3.1. ADC Process 11 4. Total Assembly line process4.1. Adjustment Preparation 12 4.2. DPM operation confirmation4.3. DDC EDID Write (RGB 128Byte ) 4.4. DDC EDID Write (HDMI 256Byte) 4.5. EDID DATA* Edid data and Model option download (RS232) (2) DIGITAL DATA(HDMI-1/2/3/4) 256Byte (1) Analog Data 128Byte (2Bi) 13 4.6. Outgoing condition Configuration4.7. Internal pressureFor Analog EDID For HDMI EDID D-sub to D-sub DVI-D to HDMI or HDMI to HDMI Product ID HEX EDID Table DDC Function 40450 0x9E02 029E Analog 40451 0x9E03 039E Digital 14 5. Serial number D/L5.1. Signal TABLE 5.2. Command Set 5.3. method & notice 1. TV/CATV doesnt display 15 TROUBLESHOOTING19 BLOCK DIAGRAMTDA9996 IC100 (LGE3369A) <JACK BOARD > - 20 - 20 EXPLODED VIEWTHE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.22 AR102 POWER DETECT NAND FLASH MEMORY for BOOT Serial FLASH MEMORY EEPROMM24512-WMW6 MX25L3205DM2I-12G 22 AR103 IC100 LGE3369A (Saturn6 Non RM) MCU BOOT STRAP I2C 1 10 FLASH/EEPROM/GPIO MSD3369GV Platform 08/12/19 (MP) 21 SCHEMATIC DIAGRAM22 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. Audio MuteAV IN/OUT/LVDS/POWER IC100 LGE3369A (Saturn6 Non RM)+1.8V_DDR +3.3V_VDDP AVDD_DDR : 18.31mA VDDC : 970mA IC100 LGE3369A (Saturn6 Non RM) 2 10AVDD_33 : 281mA AVDD_MPLL : 7.76mA AVDD_MEMPLL : 23.77mA VDDP : 102.3mA MSD3369GV PlatformClose to IC as close as possible HDMI SCART DSUB CVBS S-VID 08/12/19 (MP)AVDD_AU : 36.11mA AVDD_LPLL : 4.69mA AVDD_DM : 0.03mA AVDD_OTG : 22.96mA EU_SCART / EU_HP [OPT] 23 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESHYB18TC512160B2F-2.5 DDR2 1.8V By CAP - Place these Caps near Memory IC300 HYB18TC1G160C2F-2.5 SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.IC100 LGE3369A (Saturn6 Non RM) IC301 DDR2 3 / 10 MSD3369GV Platform 08/12/19 (MP) THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES [ PC ] TUNER JACK PINTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. [SCART2 DTV/MNT_VOUT]3.3V_SCL 3.3V_SDA KEY1 KEY2 5V_ST IR 3.3V_ST WARM_ST POWER ON SPK N SPK P P400 AV INPUT/SCART/IR/USB 24 USB[SCART2 PIN 8] [CONTROL IR & LED] Audio Out AmpMSD3369GV Platform 08/12/19 (MP) 25 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES20VCC DVB-CI SERIAL BUFFER TS DVB-CI SLOT DVB-CI DETECT CI POWER ENABLE CONTROL19OE2 18Y0 17Y1 16Y2 15Y3 14Y4 13Y5 12Y6 74LVC541A(PW) THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.BUFFER IC502 3 A1 2 A0 4 A2 1 OE1 6 A4 5 A3 7 A5 8 A6 9 A7 10 GND 11Y7 0.1uF C512 5 10 DVB-CI TS INPUT CI MSD3369GV Platform DVB-CI HOST I/F 08/12/19 (MP) 26 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESTDA9996HL UI_HW_PORT2 UI_HW_PORT1 UI_HW_PORT3 UI_HW_PORT4 THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. IC600HDMI 6 / 10 MSD3369GV Platform 08/12/19 (MP) HDCP EEPROM 27 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. EU_HP[OPT] BT & HP AUDIO SWITCH EARPHONE AMP AUDIO/BT/FAN 7 10 MSD3369GV Platform 08/12/26 (MP) BLUETOOTH BLUETOOTH Audio TR AmpTHE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES +1.8V_DDR 28 Stand-by +3.3VS6 core 1.26 voltFROM LIPS & POWER B/DSC4215ISTRT 25 23 24 21 22 17 FM20020-24 SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.+1.26V_VDDC C844 0.1uF 22uF 16V C850 IC805 IC807 CIC21J501NE L812 IC804 IC802 APE8953MP P800 19 14 9 4 18 13 8 3 12 7 2 16 11 6 1 20 15 10 5 +5V_+12V MAX 3A +1.26V Core for MEMC +1.8V_MEMC for DDR8 10 MSD3369GV Platform 08/12/19 (MP) 29 LGE7329AMST7329N(FRC) MAIN 109 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. IC900XTAL SPI FLASH MSD3369GV Platform 08/12/19 (MP) 30 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESHYB18TC256160BF-2.5DDR2 1.8V By CAP - Place these Caps near Memory IC1000 HYB18TC256160BF-2.5 THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.IC1001 MST7323S DDR2 10 10 MSD3369GV Platform 08/12/19 (MP) 31 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESTHE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.TUNER_CVBS_IF_P 845 OHM 1% [SCART1 TV VOUT]DRX3913K-XK XC5000RT1P141C-T112 SC1_VIDEO_MUTE FE_RESET FE_TS_SYNC +5V_TUNER FE_TS_ERR FE_TS_DATA_CLK P_+12V CVBS_SCART_OUT TUNER_SIF_IF_N FE_AGC_SPEED_CTL TU_RESET FE_TS_SERIAL FE_VOUT IF_AGC A_1.2VC_+3.3V FE_TS_VAL TUNER_CVBS_IF_P A_3.3V +1.2VFE_DEMOD_SDA FE_TS_DATA[0-7] +1.2V D_3.3V A_1.2V A_3.3VFE_TUNER_SDA FE_RESET IF_AGC FE_TUNER_SCL D_3.3VQ101 1232SC3052 Q104 CVBS_SCART_OUT IC102 IC104 1 4 Tuner LH7000 Venus Jack B/D TUNER RESETDVB-CI DETECT : ACTIVE LOW (SOFT RESET) Place the Buffer close to Tuner EAX58326901(4) PCB revision Xceive strong channel attenuation solution_ IC102 pin2 p-i-n diode apPIN Diode Active High for Attenuation at least 3mA 2008.10.6 32 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESSPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.JK200 2 MStar Full/Half SCART 4 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. 33 AVPC AUDIO COMPONENT RS232C PC SPDIF OPTIC JACK HEAD PHONE4 THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATESGF05C-96S ADDR 71 IN/OUT TEA6420D IC404 AP1117E18G-13 IC402 AP1117E33G-13 IC400 SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION. FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. 34 AUDIO SWITCHI/O EXPANSION POWER
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