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Sony KD-43X85K Manual
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Sony KD-43X85K Manual

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2022/04/19 01:21:05 (GMT+09:00)
SERVICE MANUAL (COMMON)
ORIGINAL MANUAL ISSUE DATE: 2022.04
Conditions of Use:
(1) Please use this information only for the purpose of performing repair, maintenance and/or configuration services of the Sony products (hereinafter
the "Repair services") under the service agreement entered into with the Sony group company (hereinafter the "Service agreement"). Using this
information for any purpose other than the purpose described foregoing is forbidden.
(2) Only the Authorized Servicer's officers, employees or subcontractors (including their officers and employees) whose duties justify a need-to-know
and who have agreed to hold confidential this information (collectively hereinafter the "Permitted users") are permitted to access and use this
information. To disclose or disseminate to any person other than the Permitted users is forbidden.
(3) Destroy or erase any and all portion of this information promptly in an irrecoverable and secure fashion after achieving the purpose described in
Section (1) above.
(4) Do not copy, replicate, reproduce, alter, translate, transmit, sell, lease, or distribute this information in whole or in part without the prior written
permission of the author.
(Notwithstanding foregoing, it is permitted to copy and distribute this information to the Permitted users.)
(5) Please notify immediately any leakage, loss, theft, misappropriation, or other misuse of this information by e-mail to the following address:
somk-gcs-tissnexim-adm@jp.sony.com
(6) In addition to the above, the terms and conditions of the Service agreement shall be applied to using this information.
Revision of Information:
This information may be changed or updated at any time without any prior notice. Please confirm that this information is up-to-date before using it.
GR2VH CHASSIS
Segment : FH
9-888-905-01
LCD TV
LCD MONITOR
Sony EMCS (M) Sdn. Bhd.,HES-M
© 2022.04
SYS SET

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Summary of Contents for Sony KD-43X85K

  • Page 1 Conditions of Use: (1) Please use this information only for the purpose of performing repair, maintenance and/or configuration services of the Sony products (hereinafter the “Repair services”) under the service agreement entered into with the Sony group company (hereinafter the “Service agreement”). Using this information for any purpose other than the purpose described foregoing is forbidden.
  • Page 2 2022/04/19 01:21:05 (GMT+09:00) REVISION HISTORY Version Date Subject 2022.04 Issue SYS SET...
  • Page 3 2022/04/19 01:21:05 (GMT+09:00) MODEL LISTS THIS SERVICE MANUAL CONTAINS COMMON INFORMATION FOR BELOW REGIONS AND MODELS: REGION AMERICA CHINA ASIA MODEL KD-43X85K KD-50X85K KD-55X85K KD-65X85K KD-75X85K KD-85X80K KD-85X85K KD-85X85AK KD-65X86DK KD-75X86DK KD-85X80CK KM-43X85K KM-50X85K KM-55X85K KM-65X85K KM-75X85K KM-85X85K SYS SET...

  • Page 4: Table Of Contents

    2022/04/19 01:21:05 (GMT+09:00) TABLE OF CONTENTS Title Page SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAMS HANDLING GUIDE Please refer Service Manual – Unique for below information : Tools and Equipments  FFC Precautions  Disassembly and Removal Caution  Wire Dressing ...

  • Page 5: Safety Notes

    Replace 6) Disconnect the AC power when replacing the backlight. these components with Sony parts whose part numbers appear as shown in this manual or in supplements published by Sony. Circuit adjustments that are critical for safe operations are 7) Always clean the LCD panel with a soft cloth material.
  • Page 6 2022/04/19 01:21:05 (GMT+09:00) SAFETY NOTES 10) During the repair, DO NOT leave the POWER ON or Burn-in period for more than 1 hour Panel refresh can also be performed manually and should only be used if image retention is very while the TV is facing down on a cloth. Refer Figure 1. noticeable, or you see the following message: [Panel refresh did not finish...] Caution: •...
  • Page 7 2022/04/19 01:21:05 (GMT+09:00) SAFETY NOTES ※Things to prepare in advance. 1) Caution for Board handling(Stress) ESD wrist-strap. Be sure to observe the following contents. ① Hold the board with both hands. ② Do not hold/push Heat-Sink. ESD cushion/sheet. Please use a bag containing the board or a special seat. ③...
  • Page 8 2022/04/19 01:21:05 (GMT+09:00) SAFETY NOTES ④ Regardless of Good board or Defective board, always put it on Do not hold Heat-Sink when dis-assembly or assembly it. ⑦ ESD cushion/sheet slowly. ⑤ Do not stack up. 2) Caution for Board handling(ESD). Be sure to observe the following contents ①...
  • Page 9 2022/04/19 01:21:05 (GMT+09:00) SAFETY NOTES ※Installation example of wrist-strap. ③ When holding board, do not hit/touch to Plastic part(s). Please connect the clip to the metal part of the chassis of the TV with the wristband grounded. Below is a grounding example of each model. ④...
  • Page 10 2022/04/19 01:21:05 (GMT+09:00) SAFETY NOTES 1-5. Safety Check-Out Stabilized power supply instrument and isolated voltage transformer: Use too much current capacity and isolated voltage transformer does not need to use After correcting the original service problem, perform the following safety checks stabilized power supply equipment. before releasing the set to the customer:- Specification of RMS volt meter: Input resistance >...
  • Page 11 2022/04/19 01:21:05 (GMT+09:00) SAFETY NOTES 1-7. How to Find a Good Earth Ground. 1-8. Lead Free Information 1) A cold-water pipe is a guaranteed earth ground; the cover-plate retaining screw on The circuit boards used in these models have been processed using Lead Free Solder. The most AC outlet boxes is also at earth ground.

  • Page 12: Self Diagnosis Function

    2022/04/19 01:21:05 (GMT+09:00) SELF DIAGNOSIS FUNCTION The units in this manual contain a self-diagnostic function. If an error occurs, the Smart Core Red LED will automatically begin to flash. The number of times the LED flashes translates to a probable source of the problem. A definition of the Smart Core Red LED flash indicators is listed in the instruction manual for the user’s knowledge and reference.
  • Page 13 2022/04/19 01:21:05 (GMT+09:00) SELF DIAGNOSIS FUNCTION Self Diag. Quick Reference (Not LED blinking [Record Only]) Error Item TCON ERR <T> T-CON device I2C communication failure AUD_ERR_I2C <B> Audio amp I2C communication failure TEMP_ERR_I2C <B/H> Temp sensor I2C communication failure TU_DEMOD_I2C <B> Tuner & Demodulator I2C communication failure <G>: Power Supply board, <B>: Main board, <T>: T-con board, <LD>: LD board, <Tu>: Tuner board, <A>: Power Adapter, <P>: Panel module, <S>: Speaker, <H>: H-board SAFETY NOTES SELF DIAGNOSIS FUNCTION...
  • Page 14 2022/04/19 01:21:05 (GMT+09:00) SELF DIAGNOSIS FUNCTION Self Diagnosis Service Menu Entry (Self Diagnosis Display) Exit - Go to the standby by a remote. - If you want to finish service mode app, do AC OFF/ON. - Push the buttons sequentially: →*Service mode app is disable perfectly. <Display>...
  • Page 15 2022/04/19 01:21:05 (GMT+09:00) SELF DIAGNOSIS FUNCTION Self Diagnosis Service Menu Self Diagnosis Display [Example] Smart Core Red Error Item Error count LED blinking count Format of error timestamps YYMMDDhhmmss (in UTC) SELF CHECK Example: Back 120823132523 -> Aug 23 2012 13:25:23 UTC <<...
  • Page 16 2022/04/19 01:21:05 (GMT+09:00) SELF DIAGNOSIS FUNCTION Retry Limitation by Remote/Power Key Smart Core Error Name Retry Permission Times Note Red LED blinking count Number of off/on action for MAIN_POWER shutdown is recorded to MAIN_POWER STDWN_RTRY_LIMIT_MAINPOWR = 1 STDWN_OFFON_CNT_MAIN_POWER. DC_ALERT (5V) STDWN_RTRY_LIMIT = 2 AUD_ERR STDWN_RTRY_LIMIT = 2 LD_ERR...

  • Page 17: Troubleshooting

    2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Triage Chart Before you make the service call: 1. Confirm the symptom from the customer. 2. Select that symptom from the chart. 3. Bring all the boards and cables listed for that symptom. 4. Follow the troubleshooting charts in the technical guides to isolate the board. ■...
  • Page 18 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 1.0 No Power - PSU No Power Check STBY 3.3V Replace a Harness C1708 between Power Board and Power Board near CN1701 on BM5A Board BM5A board Harness BM5A Board u-Com Failure DDCON/LDO Main Device Failure SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT...
  • Page 19 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING B Side Checking Point C1708 SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 20 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING B Side Top Side Board View C1708 SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 21 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 1.2 No Power u-com Failure P-on u-com control signal path summary Main Board PGOOD_1 3.3V_STBY #pin6 #pin9 DDC : 0.8V_M5_CORE (IC804) Power-Board P_ON_#1 #pin12 LDO : 1.8V_EMMC (IC2201) BL_ON #pin7 POWER_ON LD-Board #pin10 DDCs: 5V_MAIN&5.0V_VBUS&5V_AUDIO (IC600), 12.7V_MAIN 1.0V_TU_P(IC603), 1.8V_M5 (IC813), 1.0V_M5 (IC812), R450 P_ON_#2 #pin13...
  • Page 22 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 1.2 No Power u-com Failure START Check 12V_MON Check 12.7V_MAIN Line Check VDD Check 3.3V_STBY Line R462 Voltage. and 19.5V_12.7V_AUDIO Line C442 Voltage. (C1708, CN1701 #9pin) Is the voltage >2.6V? (from G board or LD board). Is the voltage >3.0V? Check DC_OFF_DET Check TYPE_DET Type Detection Circuit problem.
  • Page 23 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 1.2 No Power u-com Failure Previous page Check P_ON_#2 Check BL_ON CL417 Voltage. Change IC401 CL420 Voltage. Change IC401 Is the voltage >3.0V? Is the voltage >3.0V? Check P_ON_HL u-com IC401 is working OK CL415 Voltage. Change IC401 Is the voltage >3.0V? Check ORESETB CL416...
  • Page 24 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING B Side Top Side Board View IC401 P u-Com IC401 P u-Com SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 25 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING B Side Top Side Board View IC401 P u-Com IC401 P u-Com SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 26 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Checking Point Top Side B Side CL418 CL419 CL412 CL413 CL420 CL417 C442 CL411 R462 IC401 CL416 CL414 CL415 CL408 SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 27 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 1.3 No Power DDCON/LDO Check item summary Board Operation IC Ref Voltage supply Output ref. Enable pin Enable source Fuse Vcc ref. DC/DC IC414 5.0V_STBY_H C482 R545 C479 IC403 3.3V_MAIN_H C416 IC403 Pin#3 P_ON_#2 C415 DC/DC IC600 5V_MAIN/5.0V_VBUS/5V_AUDIO C610 IC600 Pin#15 P_ON_#2...
  • Page 28 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 1.3 No Power DDCON/LDO (DDCON Check) Pleas refer page 27 for Ref number. START Check IC600 Vcc Check Vcc voltage Check voltage C801 / C628 D800/D600 Change D800/D600 C601 Is voltage >3V? Is diode okay? Is voltage >12V? Check 3.3V_STBY.
  • Page 29 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 1.3 No Power DDCON/LDO (DDCON Check) Check item summary Pleas refer page 27 for Ref number. Board Operation IC Ref Voltage supply START DC/DC IC414 5.0V_STBY_H DC/DC IC600 5V_MAIN/5V_AUDIO DC/DC IC607 3.3V_DDC_OUT Check fuse DC/DC IC804 0.8V_M5_CORE F6xx/F8xx Change Fuse BM5A Is fuse OK?
  • Page 30 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Top Side B Side Board View B-Side 5.0V_VBUS/5V_ 3.3V_DDC_OUT MAIN/5V_AUDIO 1.8V_STBY 1.8V_M5 0.8V_M5_GPU 0.9V_M5_STBY 0.8V_M5_CPU 1.1V_M5_DDR 1.8V_M5_ET_STBY 0.8V_M5_CORE 3.3V_M5_STBY 1.0V_M5 1.8V_EMMC 3.3V_MAIN_H 1.0V_TU_P 5.0V_STBY_H SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 31 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Top Side B Side Board View 5.0V_VBUS/5V_M 3.3V_DDC_OUT AIN/5V_AUDIO 1.8V_STBY 1.8V_M5 0.9V_M5_STBY 0.8V_M5_GPU 1.1V_M5_DDR 0.8V_M5_CPU 1.8V_M5_ET_STBY 0.8V_M5_CORE 3.3V_M5_STBY 1.0V_M5 1.8V_EMMC 1.0V_TU_P 3.3V_MAIN_H 5.0V_STBY_H SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 32 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Checking Point Top Side B Side 5.0V_VBUS/5V_MAIN/5V_AUDIO 5.0V_STBY_H R545 Pin#15 IC414 IC600 C482 C479 C610 C601 F600 SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 33 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Checking Point Top Side 3.3V_DDC_OUT IC607 C656 C665 Pin#11 F604 SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 34 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Checking Point Top Side B Side 1.0V_TU_P 1.1V_M5_DDR Pin#4 C806 IC801 Pin#4 C628 C801 IC603 C630 SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 35 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Checking Point B Side B Side 0.9V_M5_STBY 1.8V_STBY C809 C810 IC802 Pin#4 IC803 Pin#4 C807 C812 SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 36 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Checking Point B Side B Side 0.8V_M5_CORE 1.8V_M5 F807 C831 C846 C902 Pin#4 IC804 IC813 Pin#8 C904 SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 37 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Checking Point B Side B Side 1.0V_M5 0.8V_M5_CPU F803 Pin#4 C855 IC812 C861 C896 C898 IC810 F805 Pin#19 SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 38 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Checking Point B Side 0.8V_M5_GPU F804 C868 C874 IC811 Pin#19 SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 39 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 1.3 No Power DDCON/LDO (LDO Check) Check item summary Board Operation IC Ref Voltage supply START BM5A IC403 3.3V_MAIN_H Check Vcc voltage C415 Check 5V_MAIN DDCON (IC600) Is voltage >4V? Check Enable pin 1.2 No Power U-Com Failure voltage Is voltage >3V? Enable source...
  • Page 40 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 1.3 No Power DDCON/LDO (LDO Check) Check item summary Board Operation IC Ref Voltage supply START BM5A IC806 1.8V_M5_ET_STBY Check 3.3V_DDC_OUT DDCON Check Vcc voltage (IC607 on BM5A) C817 Is voltage >3V? 3.3V_STBY (Power board) Check Enable pin 1.2 No Power U-Com Failure voltage Is voltage >3V?
  • Page 41 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 1.3 No Power DDCON/LDO (LDO Check) Check item summary Board Operation IC Ref Voltage supply START BM5A IC809 3.3V_M5_STBY Check 3.3V_DDC_OUT DDCON Check Vcc voltage (IC607 on BM5A) C815 Is voltage >3.2V? 3.3V_STBY (Power board) Check Enable pin 1.2 No Power U-Com Failure voltage Is voltage >3V?
  • Page 42 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 1.3 No Power DDCON/LDO (LDO Check) Check item summary Pleas refer page 27 for Ref number. Board Operation IC Ref Voltage supply START BM5A IC2201 1.8V_EMMC Check IC600 Vcc Check Vcc voltage voltage Check Change D2200 C2214 C601 D2200 Is diode okay? Is voltage >3V?
  • Page 43 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Checking Point B Side B Side 3.3V_MAIN_H 1.8V_M5_ET_STBY Pin#3 IC403 Pin#3 C415 C416 C818 C817 IC806 SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 44 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Checking Point B Side B Side 3.3V_M5_STBY 1.8V_EMMC R917 C816 C2214 C815 IC809 Pin#3 C2216 IC2201 SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 45 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 1.4 NO POWER – Muffin5 Failure Muffin Fail Suspected Muffin LOG is Write DDR check Replace DDR Is there DDR error? displayed bootloader Check Muffin Log Power uCom and Follow 1.2 & 1.3 related to eMMC eMMC defects DDCON/LDO OK? Is there “CRC error”...
  • Page 46 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 2.0 LED Blinking: 2x (Main power Error) 2-time blinking Check “12.7V_MAIN” at pin 5,6,7,8 of CN1700 Power Board on BM5A/BM5ST Board, Voltage > 13.2V ? BM5A Board SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 47 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Checking Point Board PWB (A side) Detail CN1700 CN1700 Pin 5,6,7,8 12.7V_MAIN SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 48 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Detail of 3x LED Blinking Error Item Number of STBY LED Description flashing Valhalla2 DC_ALERT Main board 5V power rail monitoring AUD_ERR Audio amp error detection SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 49 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 2.1 LED Blinking: 3x (DC ALERT) 3-time blinking (DC Alert) Check “12.7V_MAIN” Check “5V_MAIN” Check “5V_DET” at pin 5,6,7,8 of CN1700 on Check Audio BM5A at JL601 on BM5A/BM5ST board, at CL1247 on BM5A/BM5ST board, BM5A/BM5ST board, Error 4.75V <...
  • Page 50 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Checking Point Board PWB (A side) Detail CN1700 CN1700 Pin 5,6,7,8 12.7V_MAIN CL1247 (Under Heatsink) 5V_DET at CL1247 SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 51 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Checking Point Board PWB (B side) Detail JL601 5V_MAIN at JL601 SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 52 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Detail of 3x LED Blinking Error Item Number of STBY LED Description flashing Valhalla2 DC_ALERT Main board 5V power rail monitoring AUD_ERR Audio amp error detection SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 53 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 2.2 LED Blinking: 3x (AU ERR) 3x blinking (AUD_ERR) Main-Board Audio Amp Fuse broken? Main Board Power OFF Audio Amp PVDD-GND short? check Replace Main Board Main Board Main-Board Audio Amp DVDD-GND short? Main-Board Audio Amp PVDD OK? Power ON Before enter 3x blinking, Replace...
  • Page 54 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 2.2 LED Blinking: 3x (AU ERR) Audio Amp PVDD voltage check Measure voltage at capacitor C3576 before 3x blinking. For Power-Board, if voltage is <12.7V  NG For Adapter or LD-Board, if voltage is <19.5V  NG C3576 Audio Amp Fuse check Measure impedance of fuse at F3551.
  • Page 55 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 2.6 LED Blinking: 6x (Backlight Error) 6-times blinking Harness / Symptom Connection Check Voltage of Check Improvement High broken Replace “BL_ERR” harness/connection Harness harness at JL1703 on BM5A Power-board to BM5A improvement Symptom Harness / Improvement Power board Power board Connection OK Replace Power board.
  • Page 56 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Checking Point Board PWB (B side) Detail JL1703 BL_ERR JL1703 BL_ERR SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 57 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 2.7 LED Blinking: 7x (Temperature Error) 7-time blinking Setting circumstance is OK? Set to another Temperature, location, etc. Ventilation, etc. Symptom Replace FFC improvement from BM5A to Receiver Board. Symptom improvement Replace Receiver Board, Receiver board and Aging a few hours Symptom Replace BM5A improvement...
  • Page 58 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Checking Point Board PWB (A side) Detail I2C0_SDA I2C0_SCL R1312 R1313 SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 59 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 3.1 No Sound for Speaker No Sound Speaker ※ This confirmation way is only for traditional speaker & exciter. Check In PIEZO Tweeter case, we can confirm OK or NG by actual listening only. ・[Speakers] setting is [TV Speakers]? ・Nothing is connected to Headphone terminal and Bluetooth ? ・Volume setting is not too small? No sound only for...
  • Page 60 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 3.2 No Sound for Headphone out/ Audio out/Optical out No Sound No Sound Headphone out (For specific model or region only) / Optical out Audio out Check [Settings] ・[Speakers] setting is [TV Speakers]? Check ・[Digital audio out] is [PCM]? ・Volume setting is not too small? ・[Digital audio out volume] is [Max]? Volume setting large...
  • Page 61 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 3.7 No Sound at Tuner No Sound with normal picture Only RF tuner input? Please refer Audio IC1000 (SOC) defects Troubleshooting SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 62 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 3.8 No Sound HDMI 1/2/3/4 No Sound ARC/eARC No Sound (HDMI3) Check the picture Refer to 4.5 HDMI NO PICTURE Except HDMI3 Check the Port Change to HDMI 3 HDMI3 Not support Change to ARC/eARC Check the Amplifier ARC/eARC Check Sound with Others TV Refer to 3.1 No Sound...
  • Page 63 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 4.1 Analog Video Signal Path (WW Destination) AH9:GPIO56 VIDEO_DET AL31:CVBS0P CVBS0P Composite IC1000 SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 64 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 4.2 No Picture – Investigation flow (WW Destination) Checking condition: - TV ON, *AV conversion cable is connected to conversion jack input (Yellow) at TV side. Composite input cable is connected to composite source output. Video - TV UI Display : Video in(WW)/AV in(EU) No Picture OK (Vpp: 3.3 V) Check if Analog Video...
  • Page 65 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 4.2 No Picture - Actions (WW Destination) Condition Actions to be taken Muffin [IC1000] Change Main-board Problem Connector Problem Change Connector Connectivity Problem Change Part according to remarks Parts Broken SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 66 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 4.2 No Picture – Parts Location (WW Destination) Board Name Board PWB (A-side) Details BM5A (WW) R2842, C2825 C2825 R2842 SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 67 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 4.2 No Picture – Parts Location (WW Destination) Board Name Board PWB (B-side) Details BM5A (WW) VR2800 D2800, VR2800, D2800 R2843, R2844, R2845, R2848, R2849, C2831, R2848 R2841 R2843 R2845 R2849 R2844 C2831 R2841 SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM...
  • Page 68 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 4.3 Input Skip Function Under default condition; If user insert analog video cables into video jacks, the Video/Component will be highlighted and can be selected. The detection mechanism is based on below tables. Non-Detect Detect Destination Input Signal (Typical) (Typical) VIDEO IN...
  • Page 69 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 4.4 No Picture at Tuner IC1000 (SoC) IF/AGC Video Analog Demod. TU300* Digital Demod. DVB-T/T2/S/S2 Audio X_Demod_RST_STBY IC3101 DTMB Digital ISDB-T Demod. ATSC 3.0 ISDB-T/S/S3 JP/ATSC 3.0/Philippines only Decoder SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 70 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 4.4 No Picture at Tuner Notes: I2C - Parts for I2C SDA line: R3036, C3005 - Parts for I2C SCL line : R3035, C3006 RF input no picture / noisy picture Waveform confirmation point • I2C_TU_ SDA line: JL3013 Check RF source cable •...
  • Page 71 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 4.4 No Picture at Tuner BM5A Tuner portion(Top View) BM5A Tuner portion(Bottom View) +12V_LNB Voltage Checking 1.0V Voltage Checking BM5A Tuner portion(Bottom View) Please refer to next slide for detail ref.no and part location. 3.3V Voltage Checking SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT...
  • Page 72 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 4.4 No Picture at Tuner - Tuner Power Lines: 3.3V, 12.0V, 1.0V BM5A22 Tuner portion(Bottom View) BM5A Tuner portion(Top View) BM5A Top View FB3102 R643 1.0V Voltage Checking FB3103 C3028 BM5A Tuner portion(Bottom View) Q604 +12V_LNB Voltage Checking 3.3V JL3019 = 3.3V 3.3V Voltage Checking...
  • Page 73 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 4.4 No Picture at Tuner - FOR ANALOG TUNING Analog Tuning Notes: - Parts for IF_N line : C3011 For LA only - Parts for IF_P line : C3010 - Parts for TAGC line: R3024, C3023, R3003, Confirm ANT or Cable connection For Other destination : Insert correct signal in correct ANT terminal.
  • Page 74 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 4.4 No Picture at Tuner - FOR DIGITAL TUNING For TW, NA-ATSC(MX/UC) , CH/HK, LA, PA Notes: Digital Tuning 1 - Parts for IF_N line : C3011 - Parts for IF_P line : C3010 - Parts for TAGC line: R3024, C3023, R3003, For LA (Dual ANT) : Insert correct signal in correct ANT terminal.
  • Page 75 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING FOR DIGITAL TUNING For US ATSC3.0 and Philippines 4.4 No Picture at Tuner - Notes: I2C - Parts for I2C SDA line: R3036, C3005 - Parts for I2C SCL line : R3035, C3006 Waveform confirmation point Digital Tuning 2 •...
  • Page 76 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 4.4 No Picture at Tuner BM5A Tuner portion(Bottom View) BM5A Tuner portion(Top View) TAGC (Need to remove heatsink) TS Lines near SOC BM5A Tuner portion(Bottom View) Please refer to next slide for detail ref.no and part location. I2C Lines IF Lines (Need to remove heatsink) SAFETY NOTES SELF DIAGNOSIS FUNCTION...
  • Page 77 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 4.4 No Picture at Tuner - I2C_SDA, I2C_SCL ,IF_N, IF_P, TAGC, TS Lines(Near SOC) BM5A Tuner portion(Top View) BM5A Tuner portion(Bottom View) BM5A Top View RB3001 C3023 R3024 TS Lines near SOC TAGC BM5A Tuner portion(Top View) BM5A Tuner portion(Bottom View) JL3012 C3010 C3011...
  • Page 78 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 4.4 No Picture at Tuner X_DEMOD_RST_STBY I2C_SDA, I2C_SCL TS Lines near tuner Please refer to next slide for detail ref.no and part location. SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 79 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 4.4 No Picture at Tuner - I2C_SDA, I2C_SCL, TS Lines(Near tuner), X_DEMOD_RST_STBY BM5A Top View BM5A Tuner portion(Top View) BM5A Tuner portion(Top View) R3035 C3006 R3003 R3116 R3123 R3122 R3036 C3005 C3126 R3117 R3121 I2C_SDA, I2C_SCL R3114 R3120 BM5A Tuner portion(Top View) R3113 R3109...
  • Page 80 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 4.5 No Picture: HDMI 1/2/3/4 No Picture ① Check HDMIcable Change HDMIcable +5V line NG Check the below point at Spec:4.7~5.3V Check other Connector side HDMI input ・Check +5V line CL4009/4011/4013/4015 ・Check HPD line CL4008/40010/4012/4014 +5V line OK and HPD line NG Check Input with Others TV Change Main-Board.
  • Page 81 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 4.5 No Picture: Check Points HDMI 1,2,3 & 4 HDMI 1 +5V part :R4036 +5V line :CL4009 HDMI 3 HPD line :CL4008 HDMI 1 CL4013 CL4009 HDMI 2 +5V part :R4037 CL4012 CL4008 +5V line :CL4011 R4038 HPD line :CL4010 R4036 HDMI 3 +5V part :R4038...
  • Page 82 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 5.0 Key Switch Button Error Check harness connection between Harness connection Key button error Main-board and issue Receiver-board Change harness Main-board to Receiver-board between Main-board to harness issue Receiver-board Change Receiver-board Receiver-board issue Change Main-board Main device issue SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING...
  • Page 83 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 5.1 IR Remote Commander Error Check harness IR remote commander does not connection between Harness connection respond Main-board and issue Receiver-board Change harness Main-board to Receiver-board between Main-board to harness issue Receiver-board Change Receiver-board Receiver-board issue Change Main-board Main device issue SAFETY NOTES SELF DIAGNOSIS FUNCTION...
  • Page 84 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 5.2 Light Sensor Error Check Light sensor setting in TV menu. Check harness Setting is “ON” Backlight level does not change when On Remote connection between Harness connection ambient light changed Commander press Main-board and issue “Setting”Select “Light Receiver-board Sensor”...
  • Page 85 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 6.0 Network Malfunction: Ethernet (wired) [Network Set-up] >[Wired Set-up] on the TV Connection Results Connection Results Connection Results Main board Cable Connection Local Access Internet Access Failed Failed Failed Auto Check Proxy setting Wired Set-up Check cable Main board Local router IP address setting DHCP server...
  • Page 86 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 6.1 Network Malfunction: Ethernet (wired) Name Full Board (A side) Zoomed in view D2402 (CHK4) TX, RX line L2401 T2401 (CHK1) (CHK5) (CHK3) J2401 (CHK2) T2402 BM5A (Actual (CHK3) board) SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 87 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 6.2 Wi-Fi Bluetooth - Wireless Network malfunction “Setting”  “Network & Internet” Check FFC 20P No scan result under Wi-Fi radio connection is OK strength is weak BM5A Board Connect “AVAILABLE NETWORKS” Loose FFC 20P between or no signal? properly (“Wi-Fi”...
  • Page 88 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 6.3 Wi-Fi Bluetooth - Bluetooth malfunction Bluetooth Remote doesn’t work Bluetooth Mouse/Keyboard/Controller doesn’t work Bluetooth Speaker/Headphone/ doesn’t work “Settings”  BM5A “Remotes & Accessories”  Please refer connection instruction or device manual “Bluetooth Settings” FFC 20P (“Bluetooth” turn ON) Check FFC 20P Wi-Fi/BT modules connection is OK between...
  • Page 89 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 6.3 Wi-Fi Bluetooth A Side B Side Wi-fi connector SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 90 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Wi-Fi Module Wi-fi connector SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 91 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 6.4 Built in Mic Malfunction (WW) Built in mic doesn’t work Mic hardware switch ⇒ On Check Mic hardware switch on TV Main board: BM5A Receiver board: HT2 Change FFC Cable Check harness connection Connect between Main board between Main board properly and Receiver board...
  • Page 92 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING 6.4 Built in Mic Malfunction (CN) Built in mic doesn’t work [Settings] [Built-in MIC] OFF  On  [System]  [Voice Please refer manual of Assistant]  [Built-in how to use the built in MIC MIC] Main board: BM5A Receiver board: HT2 Change FFC Cable Check harness connection...
  • Page 93 2022/04/19 01:21:05 (GMT+09:00) TROUBLESHOOTING Board View BM5A (Top view) Receiver board connector HT2 (Top view) Receiver board connector SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...

  • Page 94: Service Adjustment

    2022/04/19 01:21:05 (GMT+09:00) SERVICE ADJUSTMENT When finished the operation of service mode, please AC Plug OFF/ON the TV set. Notes: *If you don’t do AC plug OFF/ON, the Service Mode App will remain user will see the Service Mode after Remote Commander ON. Service Mode Summary of Service Control The flow of control...
  • Page 95 2022/04/19 01:21:05 (GMT+09:00) SERVICE ADJUSTMENT How to Enter Service Mode From Standby Mode 1. Go to TV standby condition by remote FY21 FY22 commander. remote remote (sample) 2. Press “Display or i+ (info)”, “5”, “Volume+” Service Mode then “TV power” on remote OR, 3.
  • Page 96 2022/04/19 01:21:05 (GMT+09:00) SERVICE ADJUSTMENT Software version In Service Mode, select “Model Information”, press “Enter” or or “→” button to enter Status Information Service Mode Main Micro Model PKG1.1.0.22.64.1.00.0 SW Version: Model Information >> NVM Version: 0078CEP Self diagnosis History >> Status Information >>...
  • Page 97 2022/04/19 01:21:05 (GMT+09:00) SERVICE ADJUSTMENT Serial Number Edit (1) In “Service Mode”, select “Model Information” by Service Mode pressing “↑” or “↓” then pressing “Enter” or “→” Model Information >> button to enter inside. Self diagnosis History >> Video / Audio >> Select “Serial Number Edit”...
  • Page 98 2022/04/19 01:21:05 (GMT+09:00) SERVICE ADJUSTMENT Serial Number Edit (2) YES is selected, the input data is saved into Model EEPROM. SERIAL NUMBER EDIT is grayed out and Status Information >> >> the serial number that has been input is displayed. Model Information >>...
  • Page 99 2022/04/19 01:21:05 (GMT+09:00) SERVICE ADJUSTMENT Model Number Setting In “Service Mode”, select “Model Information” by Service Mode Model pressing “↑” or “↓” then pressing “Enter” or “→” Model Information >> button to enter inside. Status Information Self diagnosis History >> >> Video / Audio >>...
  • Page 100 2022/04/19 01:21:05 (GMT+09:00) SERVICE ADJUSTMENT WB Adjustment (If necessary) In “Panel/PQ” service mode Go to “WB Adjustment” category by “↑” or “↓”. Panel / PQ To select “WB Adjustment”, press → button. Back << To change data , press “←” or “→” on remote commander. WB Adjustment >>...
  • Page 101 2022/04/19 01:21:05 (GMT+09:00) SERVICE ADJUSTMENT WB/MURA/CUC Data Transfer Please apply if Main board or panel is replaced. In “Panel/PQ” service mode Go to “WB/Mura/CUC data transfer” category Service Mode by “↑” or “↓”. Model Information >> To select “WB/Mura/CUC data transfer”, Self diagnosis History >>...
  • Page 102 2022/04/19 01:21:05 (GMT+09:00) SERVICE ADJUSTMENT How to enter Aging Mode In Service Mode, select “General Service Mode General Setting Setting”, press “Enter” or “→” button to Model Information >> Back << enter General Setting. Self diagnosis History >> Aging mode <[ ]> Video / Audio >>...
  • Page 103 2022/04/19 01:21:05 (GMT+09:00) SERVICE ADJUSTMENT USB Update Caution: 1: Download USB image and unzip file. Do not power off while the update is in progress. 2: Copy zip file to USB memory root folder. 3: USB memory insert TV. 4-b:USB image is not newer soft version. 4-a:USB image is newer soft version.
  • Page 104 2022/04/19 01:21:05 (GMT+09:00) SERVICE ADJUSTMENT Factory Data Reset – with UI method 2. Select System/Device Preferences 3. Select ‘About’ 1. At Home Menu, go to Settings 4. In About, Select ‘Reset’ [</>] Set [Home]Exit 7. Select ‘Yes’ 6. Select ‘Delete everything’ 5. In Reset, Select ‘Factory data reset’ SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING...
  • Page 105 2022/04/19 01:21:05 (GMT+09:00) SERVICE ADJUSTMENT Factory Data Reset – force method (without UI) Press and hold the Power button. (The position of the Power button depends on the model.) AC on. Hold the Power button down for several seconds until the system starts Factory Data Reset. SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING...

  • Page 106: Diagrams

    2022/04/19 01:21:05 (GMT+09:00) DIAGRAM Some control lines are left out. Block Diagram: FH M5 LCD Global Dimming 120Hz Video signal * depend on destinations. Audio signal Control Bus Panel BM5A board * CI eMMC Flash SPI/CI Link 16GB exc. China(B2C) Vx1 16-lane Tcon Power * RF...
  • Page 107 2022/04/19 01:21:05 (GMT+09:00) DIAGRAM 43” Connecting Diagram SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 108 2022/04/19 01:21:05 (GMT+09:00) DIAGRAM 50” Connecting Diagram SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 109 2022/04/19 01:21:05 (GMT+09:00) DIAGRAM 55” Connecting Diagram SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 110 2022/04/19 01:21:05 (GMT+09:00) DIAGRAM 65” Connecting Diagram MULTI O-CELL SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 111 2022/04/19 01:21:05 (GMT+09:00) DIAGRAM 75” Connecting Diagram MULTI O-CELL SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 112 2022/04/19 01:21:05 (GMT+09:00) DIAGRAM 85” Connecting Diagram MULTI O-CELL SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...

  • Page 113: Handling Guide

    2022/04/19 01:21:05 (GMT+09:00) HANDLING GUIDE 1. Holding Position Holding edge of the Bezel without Hand pressing the O-Cell touching the O-cell Be sure to wear gloves and work with two people Support set at edge of the Bezel Hand pressing the O-Cell without touching the O-cell SAFETY NOTES SELF DIAGNOSIS FUNCTION...
  • Page 114 2022/04/19 01:21:05 (GMT+09:00) HANDLING GUIDE 2. Carry Position Notes FE: Without LD-board DO NOT carry the panel horizontally The panel should be carried in vertical. SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 115 2022/04/19 01:21:05 (GMT+09:00) HANDLING GUIDE 3. Carry Condition DO NOT carry the panel alone The panel should be carried by two people. O-Cell Pop out Since the O-cell may pop out, DO NOT apply force to the Back Chassis or rotate the Bezel SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING...
  • Page 116 2022/04/19 01:21:05 (GMT+09:00) HANDLING GUIDE 4. Carry Condition The panel should be carried by the corners. DO NOT carry the panel at the center area SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 117 2022/04/19 01:21:05 (GMT+09:00) HANDLING GUIDE 5. Resting Condition Notes Notes FE: Without LD-board FE: Without LD-board 2 persons put the panel on the table DO NOT put the panel on the table by yourself Panel can be fully supported Panel is not fully supported by table by table surface surface (Corner / edge is hanging) SAFETY NOTES...
  • Page 118 2022/04/19 01:21:05 (GMT+09:00) HANDLING GUIDE 6. Prohibit Method Notes FE: Without LD-board Handle the panel without gloves Press on the panel during Assy & Disassy SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT DIAGRAM HANDLING GUIDE SYS SET...
  • Page 119 2022/04/19 01:21:05 (GMT+09:00) HANDLING GUIDE 7. Restricted Area Touch on the PIEZO hook Rear Cover hook (2 positions L/R) Touch on the Rear Cover hemming PIEZO hook (2 positions L/R) DO NOT touch the Piezo hook and the rear cover hook SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SERVICE ADJUSTMENT...
  • Page 120 2022/04/19 01:21:05 (GMT+09:00) Sony EMCS (M) Sdn. Bhd. English 9-888-905-01 HES-M © 2022.04 SYS SET...

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