Page 1
Internal Use Only North/Latin America http://aic.lgservice.com Europe/Africa http://eic.lgservice.com Asia/Oceania http://biz.lgservice.com LED TV SERVICE MANUAL CHASSIS : LT34D MODEL : 60LA8600 60LA8600-DA CAUTION BEFORE SERVICING THE CHASSIS, READ THE SAFETY PRECAUTIONS IN THIS MANUAL. P/NO : MFL67735702 (1304-REV00) Printed in Korea...
Page 24
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. H13 D CHIP Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 25
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. MAIN POWER 11/05/31 Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 26
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR MAIN AUDIO/VIDEO THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 27
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. MAIN DDR Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 28
2012-10-20 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. PCMCIA Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 29
2012-12-07 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR POWER THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 30
2012.02.22 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. MICOM Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 31
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. HDMI Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 32
JACK HIGH/MID 2012.10.09 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 33
IR / KEY 2012.10.10 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 34
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. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 35
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR USB JACK THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 36
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. SCART GENDER Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 37
LAN_VERTICAL 2011.12.09 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 38
2012-09-12 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR ETHERNET THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 39
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR AUDIO[ST] THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 40
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR AUDIO[ST] THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 41
SCART AUDIO AMP 2011.11.21 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 42
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. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 43
CI SLOT 2011.10.31 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 44
CI SLOT 2011.04.17 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 45
TUNER 2012.07.10 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 46
TU_SYMBOL 2012.09.14 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 47
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. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 48
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. LVDS INTERFACE Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 49
LOCAL DIMMING 2012.09.14 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 50
2011.12.01 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. T-Con Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 51
2012.09.14 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. EPI_CAP Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 52
11.09.29 ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 54
LVDS : Quad USB 3.0 USB1(USB3.0) USB 2 0 USB 2.0 USB2(USB2.0) USB 2.0 USB3(USB2.0) USB_CAM DDR3 DDR3 DDR3 DDR3 eMMC 4Gb×4 (1600) Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 55
GPIOIx16 GPIOIx16 HDMI HDMI HDMI-Rx 1.4 SPLL DPLL (1-port PHY) DDR3 Controller DDR3 Controller 3D, ARC, 4kx2k DDR3 PHY DDR3 PHY Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 56
3. Data Path Diagram Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 57
TS2 Valid (47) STPI1 VAL/GPIO40 FE_DEMOD3_TS_CLK TS2_MCLK_(48) STPI1_CLK/GPIO42 FE_DEMOD3_TS_DATA[0] TS2_DATA_(49) STPI1_DATA/GPIO54 /S2_RESET SD_Reset_(31) GPIO9 LG1154D I2C_SCL4 SD_SCL_(34) SCL3 I2C SDA4 I2C_SDA4 SD_SDA_35) SDA3 Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 58
STPI1 VAL/GPIO40 STPI1_VAL/GPIO40 FE_DEMOD3_TS_CLK TS2_MCLK_(48) STPI1_CLK/GPIO42 FE_DEMOD3_TS_DATA[0] TS2_DATA_(49) STPI1_DATA/GPIO54 /S2_RESET SD_Reset_(31) GPIO9 LG1154D I2C_SCL4 SD_SCL_(34) SCL3 I2C SDA4 I2C_SDA4 SD_SDA_35) SDA3 Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 59
FE_DEMOD1_TS_ERROR TP_DVB_SOP SD_Sync FE_DEMOD1_TS_SYNC TP_DVB_VAL LG1154D LG1154D SD Valid SD_Valid FE DEMOD1 TS VAL FE_DEMOD1_TS_VAL TP_DVB_CLK FE_DEMOD1_TS_CLK SD_MCLK TP_DVB_DATA0 SD_D0 FE_DEMOD1_TS_DATA[0] Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 60
TP_DVB_DATA0 SIDE_HP_MUTE TUNER_SIF [AAD_ADC_SIF] TPA6138A2 HP_L/ROUT_MAIN Headphone [AUDA_OUTL] HEAD PHONE HEAD PHONE [PHY0 ARC OUT 0] [PHY0_ARC_OUT_0] [IEC958OUT] [IEC958OUT] SPDIF_OUT SPDIF_OUT_ARC Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 61
DDC_I2C 2bits MICOM (IC3000 / HDMI4 HDMI4 R5F100GEAFB) TMDS Link 8bits TMDS Link 8bits DDC_I2C 2bits CEC_REMOTE MHL_DET (IC3202 / TPS2554) Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 62
(TX1 +/-) EPI0B +/- EPI1A +/ EPI1A +/- (TX2 +/ ) (TX2 +/-) (TX3 +/-) EPI1B +/- TERM1 +/- TERM2 +/- Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 63
M REMOTE CTS / RTS M_REMOTE_CTS / RTS [GPIO15 / GPIO18] Receiver M_REMOTE_RESET [GPIO13] [UART0_RXD] [UART0_TXD] SOC_TX SOC_RX SOC_TX SOC_RX MICOM 4Pin debugging Wafer P3800 Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 64
33 Ω [SCL4] 33 Ω P4102 [SCL2/GPIO78] SII9587CNUC 12507WR-12L AJ33 I2C_SDA5 [CSDA] I2C_SDA3 HDMI_SW 33 Ω [SDA4] 33 Ω AR17 [SDA2/GPIO77] Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 65
100 Ω [P71/KR1/SI21/SDA21] EEPROM_SCL/SDA 100 Ω [P70/KR0/SCK21/SCL21] [P60/SCL0] MICOM MICOM IR 10Pin I2C3_SCL/SDA LG1154D LG1154D LG1154D LG1154D R5F100GEAFB R5F100GEAFB R5F100GEAFB R5F100GEAFB [P61/SDA0] Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 66
51P LVDS Connector 51P LVDS Connector [GPIO11] AG7 PCM_5V_CTL H32 [CAM_VCCEN_N/GPIO87] P7200 /FRC_FLASH_WP CAM_WAIT_N E33 [CAM_WAIT_N/GPIO84] FI-RE51S-HFK-A [GPIO126] Y7 CAM_REG_N D34 [CAM_REG_N/GPIO72] Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Page 67
INV CTL INV_CTL [P13/T D2/SO20] 19 [P13/TxD2/SO20] 19 USB Wi-FI 24P POWER WOL/WOW_POWER_ON 13 [P50/INTP1/SI11/SDA11] P4301 P2301 RL_ON [P140/PCLBUZ0/INTP6] 36 FW20020-24S Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. Only for training and service purposes LGE Internal Use Only...
Repair guide Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 1 / 97 Only for training and service purposes LGE Internal Use Only...
Page 69
First of all, Check whether there is SVC Bulletin in GCSC System for these model. h th i SVC B ll ti i GCSC S t Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 2 / 97 Only for training and service purposes...
Page 70
Other : PSU Module Exchange Module itself (1) A-4/5 Exchange Module itself (2) A-5/5 Continue to the next page Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 3 / 97 Only for training and service purposes LGE Internal Use Only...
Page 71
Always check & record S/W Version and White Replace Main Board Re-enter White Balance value Balance value before replacing the Main Board Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 4 / 97 Only for training and service purposes LGE Internal Use Only...
Page 72
( 3.5V,12V,20V or 24V…) No audio No audio MAIN B/D MAIN B/D Replace Power Board and repair parts Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 5 / 97 Only for training and service purposes LGE Internal Use Only...
Page 73
Contact with signal distributor Normal Replace Picture? or broadcaster (Cable or Air) Main B/D Normal Picture? Close Close Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 6 / 97 Only for training and service purposes LGE Internal Use Only...
Page 74
B ll i ? Bulletin? S/W Upgrade Contact with signal distributor Normal or broadcaster Picture? (Cable or Air) Close Close Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 7 / 97 Only for training and service purposes LGE Internal Use Only...
Page 75
Check external RGB/ External device device and Replace Main B/D HDMI/DVI /Cable cable error normal Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 8 / 97 Only for training and service purposes LGE Internal Use Only...
Page 76
Main B/D External Input, Component, HDMI/ RGB and HDMI/DVI by connecting Jig, pattern Generator ,Set-top Box etc. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 9 / 97 Only for training and service purposes LGE Internal Use Only...
Page 77
※ Normal Replace Main B/D voltage? Close Normal Check ST-BY 3.5V voltage? ☞A12 Replace Power B/D Replace Power Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 10 / 97 Only for training and service purposes LGE Internal Use Only...
Page 78
Power off by unknown status except listed case "POWEROFF_ABNORMAL1" Power off by abnormal status except CPU trouble Abnormal "POWEROFF_CPUABNORMAL" Power off by CPU Abnormal Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 11 / 97 Only for training and service purposes LGE Internal Use Only...
Page 79
Cancel OFF Replace Power Board and repair parts Check Speaker Replace MAIN Board Disconnection disconnection Replace Speaker Replace Speaker Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 12 / 97 Only for training and service purposes LGE Internal Use Only...
Page 80
Connect and check Normal Check and fix other external device audio? external device Check and fix external device Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 13 / 97 Only for training and service purposes LGE Internal Use Only...
Page 81
Normal Close operating? Explain the customer cause is interference cause is interference from light in room. Replace R/C Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 14 / 97 Only for training and service purposes LGE Internal Use Only...
Page 82
DVI, Optical Replace Main B/D Fix in external device/cable Recognition error accordance with technical h i l information Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 15 / 97 Only for training and service purposes LGE Internal Use Only...
Page 83
※ Describe the basis of the description in (For models without any fix information, provide “Part related to nose” in the Owner’s the description) Manual. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 16 / 97 Only for training and service purposes LGE Internal Use Only...
Page 84
Replace module exterior damage damage Cabinet Replace cabinet damage Remote controller Replace remote controller damage Stand Replace stand dent Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 17 / 97 Only for training and service purposes LGE Internal Use Only...
Page 85
D. Function error_ No response in Remote controller operation checking method remote controller, key error Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 18 / 97 Only for training and service purposes LGE Internal Use Only...
Page 86
Check Back Light On with naked eye date date <ALL MODELS> Power On -> disjoint back case -> check lighting at any point Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 19 / 97 Only for training and service purposes LGE Internal Use Only...
Page 87
Measure LED+ applying to LED Back Light from Power Board. Output LED+ from Power Board -> supply to LED B/L. Check Pin contacting statement and connection statement. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 20 / 97 Only for training and service purposes...
Page 88
3. After recording the R, G, B (GAIN, Cut) value of Color Temp (Cool/Medium/Warm), re-enter the value after replacing the MAIN BOARD. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 21 / 97 Only for training and service purposes...
Page 89
Power Board voltage measuring method date date Check the DC 24V 12V 3 5V Check the DC 24V, 12V, 3.5V. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 22 / 97 Only for training and service purposes LGE Internal Use Only...
Page 90
Content date date <ALL MODELS> MENU => CHANNEL => Manual Tuning => Check Signal Strength & Signal Quality Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 23 / 97 Only for training and service purposes LGE Internal Use Only...
Page 91
1. Checking method for remote controller for adjustment Version Press the IN-START with the remote controller for adjustment Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 24 / 97 Only for training and service purposes LGE Internal Use Only...
Page 92
<ALL MODELS> As the part connecting to the external input, check the screen condition by signal Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 25 / 97 Only for training and service purposes LGE Internal Use Only...
Page 93
Check and replace Link Cable(LVDS) and contact condition date date <ALL MODELS> 1. Check and replace LVDS Cable 2. Check LVDS connection condition Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 26 / 97 Only for training and service purposes LGE Internal Use Only...
Page 94
3 MODULE 3. MODULE error (ADD-BAR,SCAN BAR..) (ADD BAR SCAN BAR ) 4.Video error (Classification of MODULE or Main-B/D!) Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 27 / 97 Only for training and service purposes LGE Internal Use Only...
Page 95
Solder defect, CNT Broken CNT B k T-Con Defect, CNT Broken Abnormal Power Section Solder defect, Short/Crack Solder defect, Short/Crack Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 28 / 97 Only for training and service purposes LGE Internal Use Only...
Page 96
Solder defect, Short/Crack Abnormal Display Fuse Open, Abnormal power section Solder defect, Short/Crack Solder defect, Short/Crack Noise GRADATION GRADATION Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 29 / 97 Only for training and service purposes LGE Internal Use Only...
Page 97
Appendix : Exchange PSU(LED driver) No Light Dim Light Dim Light Dim Light Dim Light Li ht No picture/Sound Ok Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 30 / 97 Only for training and service purposes LGE Internal Use Only...
Page 98
Panel Mura, Light leakage Press damage Crosstalk Press damage Crosstalk Un-repairable Cases In this case please exchange the module. Press damage Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 31 / 97 Only for training and service purposes LGE Internal Use Only...
Page 99
In this case please exchange the module. Horizontal Block Horizontal Block Gate TAB IC Defect Gate TAB IC Defect Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 32 / 97 Only for training and service purposes LGE Internal Use Only...
Page 100
Check front display LED date date Front LED control : Menu Option Power Indicator Standby light ON ST-BY condition: Red Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 33 / 97 Only for training and service purposes LGE Internal Use Only...
Page 101
Revised Check power input voltage and ST-BY 3.5V Content date date Check the DC 20V/24V, 12V, 3.5V. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 34 / 97 Only for training and service purposes LGE Internal Use Only...
Page 102
Revised Content Checking method when power is ON date date Check “power on(Pin 1)” pin is high(about 3.3V) Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 35 / 97 Only for training and service purposes LGE Internal Use Only...
Page 103
1. Press the IN-START button of the remote controller for adjustment controller for adjustment 2. Check the entry into adjustment item 3 Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 36 / 97 Only for training and service purposes LGE Internal Use Only...
Page 104
1. Press the MENU button on the remote controller 2. Select the AUDIO function of the Menu 3. Select TV Speaker from Off to On Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 37 / 97 Only for training and service purposes...
Page 105
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. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 38 / 97...
Page 106
When checking the Pre-Amp when the power is in ON condition, it is normal when the Analog Tester needle moves slowly, and defective when it does not move at all. Copyright ⓒ 2013 LG Electronics. Inc. All right reserved. 39 / 97...
Need help?
Do you have a question about the 60LA8600-DA and is the answer not in the manual?
Questions and answers