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Sony XR-42A90K Service Manual
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Sony XR-42A90K Service Manual

Sony XR-42A90K Service Manual

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2023/12/21 05:27:45 (GMT+09:00)
SERVICE MANUAL (TROUBLESHOOTING)
ORIGINAL MANUAL ISSUE DATE: 2023.12
DISCLAIMER:
USE AT OWN RISK. SONY AND ITS AFFILIATES ARE NOT LIABLE FOR ANY DAMAGE
OR INJURY CAUSED TO ANY DIGITAL ELECTRONIC EQUIPMENT, PERSON, OR PROPERTY, WHICH
9-888-907-21
OCCURS DUE TO USE OF THE TOOLS, PARTS, DOCUMENTATION, OR OTHER MATERIALS HEREIN
PROVIDED, WHETHER FOR REPAIR, DIAGNOSIS, MAINTENANCE, MODIFICATION, OR OTHERWISE,
OLED TV
INCLUDING BUT NOT LIMITED TO: ANY INDIRECT, INCIDENTAL, SPECIAL, OR CONSEQUENTIAL
DAMAGES; ANY LOSS OF DATA, PRIVACY OR PROFITS; OR ANY INABILITY TO USE, OR REDUCED
FUNCTIONALITY OF, THE DIGITAL ELECTRONIC EQUIPMENT.
PLEASE READ ALL INSTRUCTIONS IN
THIS MANUAL BEFORE PROCEEDING. PLEASE FOLLOW ALL STEPS IN THE ORDER IN WHICH
THEY ARE DESCRIBED. IF YOU DO NOT HAVE ALL TOOLS AND PARTS AVAILABLE TO YOU, OR ARE
NOT COMFORTABLE PERFORMING THE REPAIRS DESCRIBED HEREIN, DO NOT PROCEED.
Sony EMCS (Malaysia) Sdn. Bhd. HES-M
FAILURE TO FOLLOW THESE INSTRUCTIONS, OR USE THE PROPER TOOLS AND PARTS, MAY
DAMAGE YOUR PRODUCT, LEAD TO PERSONAL INJURY OR CAUSE PROPERTY DAMAGE.
© 2023.12
SYS SET

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Summary of Contents for Sony XR-42A90K

  • Page 1 SERVICE MANUAL (TROUBLESHOOTING) ORIGINAL MANUAL ISSUE DATE: 2023.12 DISCLAIMER: USE AT OWN RISK. SONY AND ITS AFFILIATES ARE NOT LIABLE FOR ANY DAMAGE OR INJURY CAUSED TO ANY DIGITAL ELECTRONIC EQUIPMENT, PERSON, OR PROPERTY, WHICH 9-888-907-21 OCCURS DUE TO USE OF THE TOOLS, PARTS, DOCUMENTATION, OR OTHER MATERIALS HEREIN...
  • Page 2 2023/12/21 05:27:45 (GMT+09:00) MODEL LISTS THIS SERVICE MANUAL CONTAINS TROUBLESHOOTING INFORMATION FOR BELOW MODELS: MODEL XR-42A90K XR-48A90K SYS SET...
  • Page 3 2023/12/21 05:27:45 (GMT+09:00) TABLE OF CONTENTS Title Page SAFETY NOTES SELF DIAGNOSIS FUNCTION TROUBLESHOOTING SOFTWARE UPDATE & RESET DIAGRAMS HANDLING GUIDE Please refer Service Manual (Disassembly) for below information: Tools and Equipments  FFC Precautions  Disassembly and Removal Caution  Wire Dressing ...
  • Page 4 Replace 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 identified in this manual.
  • Page 5 2023/12/21 05:27:45 (GMT+09:00) SAFETY NOTES Refer to the panel handling chapter of each Service manual, or the "Transporting" information of 1-2. Caution for OLED Panel. the Reference Guide of each model on how to hold it. 1) Handling. When repairing the TV set, be sure you are grounded by using a wrist band. 2) OLED Screen.
  • Page 6 2023/12/21 05:27:45 (GMT+09:00) SAFETY NOTES Pixel shift. To reduce the risk of image retention: Automatically moves the image on the screen to prevent image retention. • Fill the screen by changing [Wide mode] to eliminate the black bars. Select [Wide mode] other than [Normal]. •...
  • Page 7 2023/12/21 05:27:45 (GMT+09:00) SAFETY NOTES ※Things to prepare in advance. 1) Caution for Board handling(Stress) Be sure to observe the following contents. ESD wrist-strap. 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 2023/12/21 05:27:45 (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 2023/12/21 05:27:45 (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 2023/12/21 05:27:45 (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 voltmeter: Input resistance >...
  • Page 11 2023/12/21 05:27:45 (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 2023/12/21 05:27:45 (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 2023/12/21 05:27:45 (GMT+09:00) SELF DIAGNOSIS FUNCTION Self Diag. Quick Reference (Not LED blinking [Record Only]) Error Item Detection Items 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 Notes : <B>: Main board, <H>: LED / IR &...
  • Page 14 2023/12/21 05:27:45 (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 STDWN_RTRY_LIMIT_MAINPOWR = 1 MAIN_POWER STDWN_OFFON_CNT_MAIN_POWER. DC_ALERT (5V) STDWN_RTRY_LIMIT = 2 AUD_ERR STDWN_RTRY_LIMIT = 2 LD_ERR...
  • Page 15 2023/12/21 05:27:45 (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. 5.
  • Page 16 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 1.0 No Power No Power Check STBY 3.3V Replace a Harness C1708 Between Power Board to Power Board near CN1700 on Main Board Main board Harness Main Board u-Com Failure DDCON/LDO Main Device Failure SYS SET...
  • Page 17 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 1.2 No Power u-com Failure P-on u-com control signal path summary BM5S22B Board OLED Model when Mounted on IC420 Main Board PGOOD_1 3.3V_STBY #pin6 #pin21 DDC : 0.8V_M5_CORE (IC804) TCON_24_ON P_ON_#1 DDCs : 0.9V_BE_DDC_1 (IC4802), 0.9V_BE_DDC_2 (IC4803), #pin18 BL_ON TCON_12_ON IC413...
  • Page 18 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 1.2 No Power u-com Failure BM5S22B Board OLED Model when Mounted on IC420 START Check 12.7V_MAIN Line (from Power board). Check 12V_MON Check VDD Check 12.7V_AUDIO Line Check 3.3V_STBY Line R462 Voltage. (from Power board). C442 Voltage. (C1708, CN1700 #9pin) Is the voltage >2.6V? Is the voltage >3.0V? Check DC_OFF_DET...
  • Page 19 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 1.2 No Power u-com Failure BM5S22B Board OLED Model when Mounted on IC420 Previous page Check P_ON_#2 Check “X_BE_RST” (from SOC Muffin). Check X_BL_MUTE CL417 or Change IC420 *If X_BE_RST is >3.0, SOC BE(IC5000) CL412 or R459 Voltage. P-on u-com #pin17 (IC420) problem.
  • Page 20 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 1.2 No Power u-com Failure P-on u-com control signal path summary BM5S22B Board OLED Model when Mounted on IC401 Main Board PGOOD_1 3.3V_STBY #pin6 #pin9 DDC : 0.8V_M5_CORE (IC804) TCON_24_ON P_ON_#1 DDCs : 0.9V_BE_DDC_1 (IC4802), 0.9V_BE_DDC_2 (IC4803), #pin12 BL_ON TCON_12_ON IC413...
  • Page 21 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 1.2 No Power u-com Failure BM5S22B Board OLED Model when Mounted on IC401 Check 12.7V_MAIN Line START (from Power board) Check 12.7V_AUDIO Line (from Power board). Check “AC_OFF_DET_OUT” Check 12V_MON (CL404 or CL5221 from IC5000) Check VDD R462 Voltage. Check “AC_DET_IN”...
  • Page 22 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 1.2 No Power u-com Failure BM5S22B Board OLED Model when Mounted on IC401 Previous page Check P_ON_#2 Check BL_ON CL417 or Change IC401 CL420 or R471 Voltage. Change IC401 P-on u-com #pin13 (IC401) Is the voltage >3.0V? is >3.0V? Check P_ON_HL CL415 or u-com IC401 is working OK...
  • Page 23 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 1.3 No Power DDCON/LDO Board Operation IC Ref Voltage supply Output ref. Enable pin Enable source Fuse Vcc ref. IC418 or C508 or C514 DC/DC 5.0V_STBY_H R557 R557(3.3V_STBY) C505 or C511 IC419 /JL1212 IC403 3.3V_MAIN_H C416/CL402 R413(shorted) P_ON_#2 C415 IC600 or R600 or R670/...
  • Page 24 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 1.3 No Power DDCON/LDO (DDCON Check) START Check IC600 or IC610 Check Vcc voltage Check Vcc voltage C801 / CL819 D800 Change D800 C601 or C666 Is voltage >3V? Is diode okay? Is voltage >12V? Check 3.3V_STBY. Power board Check Vcc voltage Check C801 / CL819...
  • Page 25 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 1.3 No Power DDCON/LDO (DDCON Check) Please Refer page 23 for Ref Number. Board Operation IC Ref Voltage supply START IC600 DC/DC 5V_MAIN/5V_AUDIO IC610 DC/DC IC601 3.3V_MAIN/3.3V_AUDIO Check fuse BM5S22B DC/DC IC804 0.8V_M5_CORE F4xx / F6xx/F8xx/F48xx Change Fuse DC/DC IC807 1.8V_M5...
  • Page 26 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 1.3 No Power DDCON/LDO (DDCON Check) Please Refer page 23 for Ref Number. Board Operation IC Ref Voltage supply IC418 DC/DC 5.0V_STBY_H START IC419 BM5S22B IC403 3.3V_MAIN_H IC806 1.8V_M5_ET_STBY IC809 3.3V_M5_STBY Check Vcc voltage Check 3.3V_STBY (Power board) C4xx/C8xx Is voltage >3V? Check Enable pin...
  • Page 27 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 2.0 LED Blinking: 2x (Main Power Error) 2x blinking Check “12.7V_MAIN” Voltage > 13.2V? Power /LD* Board BM5S22B : Pin 5~7 of CN1700 Main Board SYS SET...
  • Page 28 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING Checking Point Board PWB (A side) Detail * This image is BM5S22B. in case of BM5S22B : surrounding parts layout are little different, but CN1700 Pin condition is same as BM5S22B. CN1700 5,7pin 12.7V_MAIN SYS SET...
  • Page 29 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 2.1 LED Blinking: 3x (DC ALERT) 3x blinking (DC Alert) Check “5.0V_VBUS” Check “12.7V_MAIN” 4.959V<Voltage<5.285V? Voltage > 13.2V? Retry BM5S22B : C611 BM5S22B : Pin 5~7 of CN1700 Power /LD* Board Main Board SYS SET...
  • Page 30 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING Detail of 3x LED Blinking Error Item Number of STBY LED Blinking Description DC_ALERT Main 5V power failure AUD_ERR Audio amp. protection SYS SET...
  • Page 31 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING Checking Point Board PWB (A side) Detail * This image is BM5S22B. in case of BM5S22B : surrounding parts layout are little different, but CN1700 Pin condition is same as BM5S22B. CN1700 5,7pin 12.7V_MAIN C611 5.0V_VBUS SYS SET...
  • Page 32 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 2.2 LED Blinking: 3x (AU ERR) 3x blinking (AUD_ERR) Measure the Speaker impedance by multi-meter Replace Main Board Less than 10Ω Speaker Harness Main Board More than 3Ω ? Replace Replace Power /LD* Board Power /LD* Board Speaker Speaker SYS SET...
  • Page 33 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING Detail of 3x LED Blinking Error Item Number of STBY LED Blinking Description DC_ALERT Main 5V power failure AUD_ERR Audio amp. protection SYS SET...
  • Page 34 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 2.3 LED Blinking: 4x (LD_ERR) 4x blinking (LD_ERR) High (3.3V) Check “LD_ERR_DET” Voltage Panel LCD model ? BM5S22B : CL5206 Low (0V) Replace LD board Main Board LD Board SYS SET...
  • Page 35 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING Detail of 4x LED Blinking Error Item Number of STBY LED Description Blinking LD_ERR LED driver failure/LED voltage protection OLED TCON internal or I2C communication failure BCM_ERR LD IC initialize or I2C communication failure OLED Panel power failure SYS SET...
  • Page 36 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING Checking Point Board PWB (A side) Detail CL5206 LD_ERR_DET SYS SET...
  • Page 37 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 2.4 LED Blinking: 4x (BCM_ERR) 4x blinking (BCM_ERR) High (3.3V) Check “BE_LD_RDY” Voltage LCD model ? Panel BM5S22B : CL5223 Low (0V) Replace LD board Main Board LD Board SYS SET...
  • Page 38 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING Detail of 4x LED Blinking Error Item Number of STBY LED Blinking Description LD_ERR LED driver failure/LED voltage protection OLED TCON internal or I2C communication failure BCM_ERR LD IC initialize or I2C communication failure OLED Panel power failure SYS SET...
  • Page 39 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING Checking Point Board PWB (A side) Detail CL5223 BE_LD_RDY SYS SET...
  • Page 40 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 2.5 LED Blinking: 5x (P_ID_ERR) 5-times blinking Replace Replace Main Board Panel (T-con) Check Replace VDD on T-CON Board Power Board Symptom Symptom Power Board = 12V (±10%) improvement improvement Main Board Panel (T-con) Symptom Replace the Harness improve Between Power Board Harness...
  • Page 41 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 2.6 LED Blinking: 6x (Backlight Error) 6x blinking Harness / Connection Symptom Check Check “BL_ERR” Voltage High (3.3V) broken Improvement Replace harness/connection Harness Power /LD* board to harness BM5S22B : CL5207 Main Board Low (0V) Harness / Connection OK Symptom Improvement Replace Power...
  • Page 42 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING Checking Point Board PWB (A side) Detail CL5207 BL_ERR SYS SET...
  • Page 43 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 2.7 LED Blinking: 7x (Temperature Error) 7x blinking Setting circumstance is OK? Set to another Temperature, location, etc. Ventilation, etc. Symptom improvement Replace Main Board Main Board Aging for a few hours Panel SYS SET...
  • Page 44 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 2.8 LED Blinking : 8x Blinking (4KBE_ERR) 8x blinking Replace Main Board SYS SET...
  • Page 45 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 3.1 No Sound for Speaker No Sound Speaker Check ・[Speakers] setting is [TV Speakers]? ・Nothing is connected to Headphone terminal and Bluetooth ? ・Volume setting is not too small? This confirmation way is only for traditional speaker & exciter. ※...
  • Page 46 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 3.2 No Sound for Headphone out/ Audio out/Optical out No Sound No Sound Headphone out / Audio out Opt out Check [Settings] Check ・[Speakers] setting is [TV Speakers]? ・Volume setting is not too small? ・[Digital Audio Out] is [PCM] ? ・[Digital audio out volume] is [Max]? no sound Replace B-PWB...
  • Page 47 2023/12/21 05:27:45 (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 SYS SET...
  • Page 48 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 3.8 No Sound HDMI 1/2/3/4 No Sound Check the picture Refer to 4.5 HDMI NO PICTURE Check sound by other TV set Refer to 3.1 No Sound which is same model Check Source equipment by Reference TV set Is Distributor used ? Change Main Board.
  • Page 49 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 4.0 No Picture No Picture Replace Refer to the flow 1.0 Check Smart Core the V by One FFC Got Any Normal Behavior and check the power Display? Harness supply problem (Blinking) (CN6800,CN6801) Symptom improvement Refer to self diagnosis V by One FFC Refer to other part: Power supply problem...
  • Page 50 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 4.1 Analog Video Signal Path Video (Side Mini Jack) AL31:CVBS0P CVBS0P AH9:GPIO56 VIDEO_DET IC1000 SYS SET...
  • Page 51 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 4.2 No Picture No Picture Video No Picture Check J2800 Check if input OSD NG (Vpp: 0V) Connection, is GREY OUT VIDEO_DET OK if it is highlighted At R2841 OK (Vpp: 3.3 V) Detailed check all NG (Vpp: 0V) parts at VIDEO_DET signal Path [R2840] OK (Vpp: 3.3V)
  • Page 52 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 4.2 No Picture Condition Actions to be taken Refer to IC troubleshooting for further Muffin [IC1000] investigation Problem J2800 Connector Problem Change Connector J2800 Connectivity Problem Change Part Parts Broken SYS SET...
  • Page 53 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 4.3 Input Skip Function Input Signal Non-Detect Detect (Typical) (Typical) Video VIDEO_DET 3.3V IC1000 AH9-GPIO56 Video (Side Mini Jack) SYS SET...
  • Page 54 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 4.4 No Picture at Tuner IC1000 (SoC) IF/AGC Video Analog Demod. TU300* Digital Demod. X_Demod_RST_STBY DVB-T/T2/S/S2 Audio IC3101 DTMB Digital ISDB-T Demod. ATSC 3.0 ISDB-T/S/S3 JP/ATSC 3.0/Philippines only Decoder SYS SET...
  • Page 55 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 4.4 No Picture at Tuner Notes: I2C - Parts for I2C SDA line: R3036, R3040, C3005 RF input no picture / noisy picture - Parts for I2C SCL line : R3035, R3039, C3006 Waveform confirmation point Change RF cable and Check RF source cable •...
  • Page 56 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 4.4 No Picture at Tuner *I2C: Please refer Digital Tuning BM5S22B (Top View) C3028 R3037 LNB12V BM5S22B Tuner portion(Top View) BM5S22B (Bottom View) Q604 R643 Q605 JL3019: 3.3V BM5S22B Tuner portion(Bottom View) SYS SET...
  • Page 57 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 4.4 No Picture at Tuner - FOR ANALOG TUNING @ All destination Notes: - Parts for IFOUT_N line : C3011 Analog Tuning - Parts for IFOUT_P line : C3010 For LA only - Parts for IFAGC line : R3003 ,R3024, C3023 : Insert correct signal in correct ANT terminal.
  • Page 58 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 4.4 No Picture at Tuner - FOR DIGITAL TUNING 1 For TW,CH,HK,LA,PA Notes: - Parts for IFOUT_N line : C3011 - Parts for IFOUT_P line : C3010 - Parts for IFAGC line : R3003 ,R3024, C3023 Digital Tuning 1 : Insert correct signal in correct ANT terminal.
  • Page 59 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 4.4 No Picture at Tuner - FOR DIGITAL TUNING 2 For , US ATSC3.0 and Philippines Notes: I2C - Parts for I2C SDA line: R3036, R3040, C3005 - Parts for I2C SCL line : R3035, R3039, C3006 Digital Tuning 2 Waveform confirmation point •...
  • Page 60 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 4.4 No Picture at Tuner BM5S22B (Top View) R3024 R3027 BM5S22B Tuner portion(Top View) C3010 C3011 R3035 IFOUT_P IFOUT_N R3036 BM5S22B Tuner portion(Top View) SYS SET...
  • Page 61 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 4.4 No Picture at Tuner BM5S22B (Bottom View) C3023 RB3001 BM5S22B Tuner portion(Bottom View) JL3012: TU_I2C_SCL R3109 R3116 R3040 R3039 C3117 JL3013: R3117 TU_I2C_SDA R3123 R3114 R3122 R3113 R3121 R3005 R3006 R3120 R3003 BM5S22B Tuner portion(Bottom View) SYS SET...
  • Page 62 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 4.5 No Picture HDMI 1/2/3/4 No Picture Check the below point ① ・Check +5V_Power line CL4024/4027/4025/4026 ・Check HPD line CL4008/4010/4012/4014 Check HDMIcable Change HDMI cable Check (tolerance ±5%) HDMI1:R4079 HDMI2:R4080 +5V_Power OK? Resistor value OK? HDMI3:R4081 (Spec:4.7~5.3V) HDMI4:R4082 Check other HDMI input OK (Other Input is OK)
  • Page 63 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 5.0 Key Switch Button Error – Switch model type Check harness connection Side key buttons error between Main board and Harness connection issue switch module Change switch module Switch module issue Change harness between Main board to switch module Main board to switch harness issue module harness...
  • Page 64 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 5.0 Key Switch Button Error – On board switch type Change Main board Main board issue Side key buttons error Key mechanical parts issue Change switch mechanical block SYS SET...
  • Page 65 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 5.1 IR Remote Commander Error Check harness IR remote commander connection between Harness connection does not respond Main board and issue Smart Core Change harness Main board to Smart Core between Main board harness to Smart Core harness issue Change Smart Core Smart Core issue...
  • Page 66 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 5.2 Light Sensor Error Check harness Setting is “ON” Check UI setting and Backlight level does not connection between Harness connection change when ambient make sure light Main board and issue light changed sensor setting is “ON” Smart Core Setting is “OFF”...
  • Page 67 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 5.3 CAS ID Unknown Check harness Backlight level does not Check UI setting and Setting is “ON” connection between Harness connection make sure light change when ambient Main board and Smart issue light changed sensor setting is “ON” Core Setting is “OFF”...
  • Page 68 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 6.0 Network Malfunction: Ethernet (wired) [Network Set-up] >[Wired Set-up] on the TV Connection Fail Connection Results Connection Results Main board Cable Connection Local Access Internet Access Check Failed Failed Failed Check Auto Wired Set-up Local router IP address setting Proxy setting DHCP server Ethernet Cable...
  • Page 69 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 6.2 Wi-Fi Bluetooth - Wireless Network malfunction (1/2) 1) Internal Wireless Network malfunction Wireless Network on the TV Is the Wi-Fi radio Error message or no scan result Main Board strength too weak appear in the network setting? or even No signal? Check with another Wi- Hardware defect suspected.
  • Page 70 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 6.2 Wi-Fi Bluetooth - Wireless Network malfunction (2/2) From previous page Check harness connection is OK between Connect properly Loose harness Wi-Fi/BT module and Main Board Change harness Check with another Wi- between Main Board Change Main Board Fi/BT module and Wi-Fi/BT module If Wi-Fi malfunction happens,...
  • Page 71 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 6.3 Wi-Fi Bluetooth - Bluetooth malfunction Voice Remote doesn’t work Bluetooth Mouse/Keyboard/Controller doesn’t work Bluetooth Speaker/Headphone/ doesn’t work Please refer Voice Remote manual Home > Settings > Bluetooth Settings Bluetooth Mouse/Keyboard/Controller Can turn On BT Bluetooth Speaker/Headphone operation manual Can find the BT devices Check harness...
  • Page 72 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 6.4 Built in Mic Malfunction Built in mic doesn’t work Turn on Mic switch Check Mic switch Check harness connection Connect properly Change FFC Cable between Main board and Receiver Board between Main board and Receiver Board Change Receiver board Change Main board SYS SET...
  • Page 73 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 6.5 Camera Magnet connector type Camera (Bundle No image Symptom improvement OK sound Camera hardware No image and OK sound ⇒ On switch on Camera cause : switch Off No image and No sound No image and No sound Symptom Check magnet improvement...
  • Page 74 2023/12/21 05:27:45 (GMT+09:00) TROUBLESHOOTING 6.5 Camera USB connector type Camera (Accessory) No image Symptom improvement OK sound No image and OK sound Camera hardware ⇒ On switch on Camera cause : switch Off No image and No sound No image and No sound USB file play : Symptom improvement...
  • Page 75 2023/12/21 05:27:45 (GMT+09:00) SOFTWARE UPDATE & RESET Caution: DO NOT power off while the update is in progress. USB Update 1: Download USB image and unzip file. 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 76 2023/12/21 05:27:45 (GMT+09:00) SOFTWARE UPDATE & RESET 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.
  • Page 77 2023/12/21 05:27:45 (GMT+09:00) SOFTWARE UPDATE & RESET 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. SYS SET...
  • Page 78 2023/12/21 05:27:45 (GMT+09:00) DIAGRAM 42” Connecting Diagram SYS SET...
  • Page 79 2023/12/21 05:27:45 (GMT+09:00) DIAGRAM 48” Connecting Diagram SYS SET...
  • Page 80 2023/12/21 05:27:45 (GMT+09:00) HANDLING GUIDE Take out from P-mod packing Holding positions are as follow Top side : Grab the AL bag Grab the AL bag and take out. Bottom side : Support the bottom of the panel Set Bottom side *P-Mod packing condition : Upside down Set Top side SYS SET...
  • Page 81 2023/12/21 05:27:45 (GMT+09:00) HANDLING GUIDE Moving panel vertical position (OK) Holding Positions <Position> Top side from mid. Bottom Bottom Holding Positions The same way to hold the panel upside down SYS SET...
  • Page 82 2023/12/21 05:27:45 (GMT+09:00) HANDLING GUIDE Moving panel vertical position (NG) DO NOT allow to carry panel on face down condition. Only long side Only corner Only short side SYS SET...
  • Page 83 2023/12/21 05:27:45 (GMT+09:00) HANDLING GUIDE Holding on Vertical Position & Moving 1/2 DO NOT push display by finger. DO NOT catch frame by finger. The same way to hold the panel upside down. DO NOT grab 4 corner DO NOT push display by finger. SYS SET...
  • Page 84 2023/12/21 05:27:45 (GMT+09:00) HANDLING GUIDE Holding on Vertical Position & Moving 2/2 DO NOT grab EXCITER. DO NOT grab T-CON COVER SHIELD. DO NOT grab all STUD. SYS SET...
  • Page 85 2023/12/21 05:27:45 (GMT+09:00) Sony EMCS (Malaysia) Sdn. Bhd. English 9-888-907-21 HES-M © 2023.12 SYS SET...
  • Page 86 SERVICE MANUAL (DISASSEMBLY) ORIGINAL MANUAL ISSUE DATE: 2023.12 DISCLAIMER: USE AT OWN RISK. SONY AND ITS AFFILIATES ARE NOT LIABLE FOR ANY DAMAGE OR INJURY CAUSED TO ANY DIGITAL ELECTRONIC EQUIPMENT, PERSON, OR PROPERTY, WHICH 9-888-907-U1 OCCURS DUE TO USE OF THE TOOLS, PARTS, DOCUMENTATION, OR OTHER MATERIALS HEREIN...
  • Page 87 2023/12/21 05:25:19 (GMT+09:00) MODEL LISTS Model Remote Destination RMF-TX900U XR-42A90K RMF-TX900U XR-48A90K RMF-TX900U SYS SET...
  • Page 88 2023/12/21 05:25:19 (GMT+09:00) TABLE OF CONTENTS Title Page TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 : XR-42A90K DISASSEMBLY AND REMOVAL CAUTION BOARD LOCATION WIRE DRESSING EXPLODED VIEW AND PART LIST SECTION 2 : XR-48A90K DISASSEMBLY AND REMOVAL CAUTION BOARD LOCATION WIRE DRESSING...
  • Page 89 2023/12/21 05:25:19 (GMT+09:00) TOOLS & EQUIPMENTS 1 LIST OF ITEMS TO PREPARE i. Screwdriver (e.g., #2 Phillips Screwdriver) ii. Multimeter iii. ESD Wrist Straps iv. Metal Washer (Flat) or Coin (for remove Rear Cover) v. Ruler (for remove Rear Cover) vi. Service Manual (Disassembly) (for remove & replace details) Thickness: approx.
  • Page 90 2023/12/21 05:25:19 (GMT+09:00) FFC PRECAUTIONS ※Caution: DO NOT hold / touch copper side during FFC handling. FFC Insertion Method ESSENTIAL CAUTION INFO THAT MUST BE FOLLOWED BY PRODUCTION FOR ANY FFC INSERTION METHOD STRAIGHT INSERT Connector Connector DO NOT INSERT FFC IN INSERT FFC IN SLANTING CONDITION STRAIGHT CONDITION...
  • Page 91 2023/12/21 05:25:19 (GMT+09:00) FFC PRECAUTIONS Caution for FFC with Housing Connector CAUTION FOR FFC WITH CONNECTOR INSTALLATION AT PANEL SIDE ABNORMAL HANDLING WILL CAUSE CONTACT SHIFTED & FOREIGN PARTICLES ISSUE AS PICTURE BELOW: ZIFF FFC Insertion Caution Close actuator securely to lock Do not push inwards with excessive force.
  • Page 92 2023/12/21 05:25:19 (GMT+09:00) SECTION 1: XR-42A90K 1-1. DISASSEMBLY AND REMOVAL CAUTION REAR COVER 1. Remove AC Cover and Under Cover COVER, AC(SM LIO) COVER, UNDER (SM LIO) 2. Remove screws from Rear Cover SCREW M3X3.0 STEP 6 pcs SCREW, ORNAMENTAL M6x12 4 pcs Total screws : 10 pcs TOOLS &...
  • Page 93 2023/12/21 05:25:19 (GMT+09:00) SECTION 1: XR-42A90K 1-1. DISASSEMBLY AND REMOVAL CAUTION REAR COVER 3. Remove AC Cover (AC COVER (AT) and Power Supply Cord Then disconnect from Power Board . 4. Hold near Smart Core and pull up Rear Cover. Then release all hooks at under recess area.
  • Page 94 2023/12/21 05:25:19 (GMT+09:00) SECTION 1: XR-42A90K 1-1. DISASSEMBLY AND REMOVAL CAUTION REAR COVER 5. Remove hooks at the left side 1. Use gloves is a must to remove the hooks 2. Support at right figure area and hold the hole at the AC Cover Support 3.
  • Page 95 2023/12/21 05:25:19 (GMT+09:00) SECTION 1: XR-42A90K 1-1. DISASSEMBLY AND REMOVAL CAUTION REAR COVER 7. Remove hooks at the top / right side and terminal area 1. Push Rear Cover to the right side 2. Then , release 7 pcs of hooks at top / right side and terminal area as well 3.
  • Page 96 2023/12/21 05:25:19 (GMT+09:00) SECTION 1: XR-42A90K 1-1. DISASSEMBLY AND REMOVAL CAUTION REAR COVER 8. Hooks Positioning (45) (45) (172) (154) (154) (172) (44) (142) (62) (208) (200) (111) (90) (150) (179) (123) (42) (60) (160) (67) (88) TOOLS & EQUIPMENTS FFC PRECAUTIONS...
  • Page 97 2023/12/21 05:25:19 (GMT+09:00) SECTION 1: XR-42A90K 1-2. BOARD LOCATION MAIN BOARD RECEIVER BOARD POWER BOARD WI-FI BOARD TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SMART CORE APPENDIX SYS SET...
  • Page 98 2023/12/21 05:25:19 (GMT+09:00) SECTION 1: XR-42A90K 1-3. WIRE DRESSING TAPE TAPE TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SMART CORE APPENDIX SYS SET...
  • Page 99 2023/12/21 05:25:19 (GMT+09:00) SECTION 1: XR-42A90K 1-3. WIRE DRESSING TAPE TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SMART CORE APPENDIX SYS SET...
  • Page 100 2023/12/21 05:25:19 (GMT+09:00) SECTION 1: XR-42A90K 1-3. WIRE DRESSING TAPE WIRE DRESSING TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SMART CORE APPENDIX SYS SET...
  • Page 101 2023/12/21 05:25:19 (GMT+09:00) SECTION 1: XR-42A90K 1-3. WIRE DRESSING WIRE DRESSING WIRE DRESSING TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SMART CORE APPENDIX SYS SET...
  • Page 102 2023/12/21 05:25:19 (GMT+09:00) SECTION 1: XR-42A90K 1-3. WIRE DRESSING WIRE DRESSING WIRE DRESSING TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SMART CORE APPENDIX SYS SET...
  • Page 103 2023/12/21 05:25:19 (GMT+09:00) SECTION 1: XR-42A90K 1-3. WIRE DRESSING INFORMATION TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SMART CORE APPENDIX SYS SET...
  • Page 104 2023/12/21 05:25:19 (GMT+09:00) SECTION 1: XR-42A90K 1-3. WIRE DRESSING WIRE DRESSING TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SMART CORE APPENDIX SYS SET...
  • Page 105 2023/12/21 05:25:19 (GMT+09:00) SECTION 1: XR-42A90K 1-3. WIRE DRESSING WIRE DRESSING TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SMART CORE APPENDIX SYS SET...
  • Page 106 2023/12/21 05:25:19 (GMT+09:00) SECTION 1: XR-42A90K 1-4. EXPLODED VIEW AND PART LIST • Place the TV set facing downwards on a stable, level surface before disassembly and assembly of parts.  (*) Parts are not stocked since they are seldom required for routine service. Some delays should be anticipated when ordering these components.
  • Page 107 2023/12/21 05:25:19 (GMT+09:00) SECTION 1: XR-42A90K 1-4. EXPLODED VIEW AND PART LIST SET PART LIST REF. NO PART NO. DESCRIPTION 5-035-735-11 COVER, AC(SM LIO) • 5-035-734-11 COVER, UNDER (SM LIO) • 5-036-141-01 LABEL, UNDER TERMINAL (BM5S22) • 5-036-145-31 LABEL, SIDE TERMINAL (BM5S22) •...
  • Page 108 2023/12/21 05:25:19 (GMT+09:00) SECTION 1: XR-42A90K 1-4. EXPLODED VIEW AND PART LIST SCREW REMARKS DESCRIPTION TORQUE ( N.m ) 4-579-926-01 SCREW M3X3.0 STEP 0.4±0.05 4-268-126-02 SCREW, ORNAMENTAL M6X12 1.2±0.1 4-256-393-12 SCREW, +PSW M3X6 W12 0.4±0.05 0.4±0.05 4-472-518-11 SCREW, +PSW M3X6 TOOLS & EQUIPMENTS...
  • Page 109 2023/12/21 05:25:19 (GMT+09:00) SECTION 1: XR-42A90K 1-4. EXPLODED VIEW AND PART LIST CONNECTOR REF. PART NO. DESCRIPTION REMARKS 1-014-887-11 FLEXIBLE FLAT CABLE 51P CN6800(BM5S22)-CN5(TCON)(1) 1-014-886-11 FLEXIBLE FLAT CABLE 41P CN6801(BM5S22)-CN7(TCON)(1) 1-014-885-11 FLEXIBLE FLAT CABLE 25P CN1200(BM5S22)-CN102(HY1)(1) 1-014-884-11 FLEXIBLE FLAT CABLE 20P CN3803(BM5S22)-WIFI(1)
  • Page 110 2023/12/21 05:25:19 (GMT+09:00) SECTION 1: XR-42A90K 1-4. EXPLODED VIEW AND PART LIST OTHER PARTS REMARKS PART NO. DESCRIPTION 4-535-064-61 ASSY,FALL LOCK,BELT LL • 5-035-707-01 BAG, SCREW (ML LIO) A • Including SCREW, +PSW M5X12XW10 (Qty 8) & SCREW, CS M4X11 (Qty 4)
  • Page 111 2023/12/21 05:25:19 (GMT+09:00) SECTION 2: XR-48A90K 2-1. DISASSEMBLY AND REMOVAL CAUTION REAR COVER 1. Remove screws from the rear cover Ornament Screw M6 4 pcs Step screw M3 6 pcs Total screws is 10 pcs 2. Remove AC Connector 1. Use finger to slot into AC cover screw hole 2.
  • Page 112 2023/12/21 05:25:19 (GMT+09:00) SECTION 2: XR-48A90K 2-1. DISASSEMBLY AND REMOVAL CAUTION REAR COVER 3. Unhook left side hook 1. Use 1 hand to pull the rear cover, until creating gap between rear cover & back chassis, then slide in the ruler 2. Slide up ruler until hook location, then rotate the ruler to front of TV until hear pop-out sound, that indicate the hook is disassemble...
  • Page 113 2023/12/21 05:25:19 (GMT+09:00) SECTION 2: XR-48A90K 2-1. DISASSEMBLY AND REMOVAL CAUTION REAR COVER 4. Unhook right side hook 1. Use 1 hand to pull the rear cover a little bit, to create gap between rear cover & back chassis then carefully slide in the ruler 2.
  • Page 114 2023/12/21 05:25:19 (GMT+09:00) SECTION 2: XR-48A90K 2-1. DISASSEMBLY AND REMOVAL CAUTION REAR COVER 5. Unhook top hook 1. Hold bottom side of rear cover using both hand then push up the rear cover gently toward upside 2. Repeat step 1 gently, until top side of rear cover is detached Notes : Refer to next page for specific hook location...
  • Page 115 2023/12/21 05:25:19 (GMT+09:00) SECTION 2: XR-48A90K 2-1. DISASSEMBLY AND REMOVAL CAUTION REAR COVER 6. Hooks Positioning TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SMART CORE APPENDIX SYS SET...
  • Page 116 2023/12/21 05:25:19 (GMT+09:00) SECTION 2: XR-48A90K 2-2. BOARD LOCATION MAIN BOARD RECEIVER BOARD POWER BOARD WI-FI BOARD TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SMART CORE APPENDIX SYS SET...
  • Page 117 2023/12/21 05:25:19 (GMT+09:00) SECTION 2: XR-48A90K 2-3. WIRE DRESSING WIRE DRESSING TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SMART CORE APPENDIX SYS SET...
  • Page 118 2023/12/21 05:25:19 (GMT+09:00) SECTION 2: XR-48A90K 2-3. WIRE DRESSING WIRE DRESSING TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SMART CORE APPENDIX SYS SET...
  • Page 119 2023/12/21 05:25:19 (GMT+09:00) SECTION 2: XR-48A90K 2-3. WIRE DRESSING TAPE TAPE TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SMART CORE APPENDIX SYS SET...
  • Page 120 2023/12/21 05:25:19 (GMT+09:00) SECTION 2: XR-48A90K 2-3. WIRE DRESSING TAPE TAPE TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SMART CORE APPENDIX SYS SET...
  • Page 121 2023/12/21 05:25:19 (GMT+09:00) SECTION 2: XR-48A90K 2-3. WIRE DRESSING WIRE DRESSING INFORMATION TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SMART CORE APPENDIX SYS SET...
  • Page 122 2023/12/21 05:25:19 (GMT+09:00) SECTION 2: XR-48A90K 2-4. EXPLODED VIEW AND PART LIST • Place the TV set facing downwards on a stable, level surface before disassembly and assembly of parts.  (*) Parts are not stocked since they are seldom required for routine service. Some delays should be anticipated when ordering these components.
  • Page 123 2023/12/21 05:25:19 (GMT+09:00) SECTION 2: XR-48A90K 2-4. EXPLODED VIEW AND PART LIST SET PART LIST REF. NO PART NO. DESCRIPTION REF. NO PART NO. DESCRIPTION 5-033-673-01 TERMINAL COVER (M LIO) 5-015-816-01 SHT, INSULATION (DRN M) • • 5-033-674-01 COVER AC (M LIO) 2-650-770-31 SLIDE, CLAMP •...
  • Page 124 2023/12/21 05:25:19 (GMT+09:00) SECTION 2: XR-48A90K 2-4. EXPLODED VIEW AND PART LIST SCREW REMARKS DESCRIPTION TORQUE ( N.m ) 4-256-393-12 SCREW, +PSW M3X6 W12 0.4 ± 0.05 0.4 ± 0.05 4-472-518-11 SCREW, +PSW M3X6 4-268-126-02 SCREW, ORNAMENTAL M6X12 1.2 ± 0.1 4-579-926-01 SCREW M3X3.0 STEP 0.4 ±...
  • Page 125 2023/12/21 05:25:19 (GMT+09:00) SECTION 2: XR-48A90K 2-4. EXPLODED VIEW AND PART LIST CONNECTOR REF. PART NO. DESCRIPTION REMARKS 1-014-688-11 CONNECTOR ASSY 6P CN6613(BM5S22)-SPK-EX(1) 1-014-689-11 CONNECTOR ASSY 20P CN1700(BM5S22)-CN6401(G93G)(1) 1-014-690-11 CONNECTOR ASSY 28P CN6601(G93G)-CN6(TCON)-CN8(TCON)(1) 1-014-695-11 FLEXIBLE FLAT CABLE 41P CN6801(BM5S22)-CN7(TCON)(1) 1-014-697-11 FLEXIBLE FLAT CABLE 51P CN6800(BM5S22)-CN5(TCON)(1) 1-014-693-11 FLEXIBLE FLAT CABLE 25P...
  • Page 126 2023/12/21 05:25:19 (GMT+09:00) SECTION 2: XR-48A90K 2-4. EXPLODED VIEW AND PART LIST OTHER PARTS REMARKS PART NO. DESCRIPTION 4-535-064-61 ASSY,FALL LOCK,BELT LL • 5-035-707-01 BAG, SCREW (ML LIO) A • Including SCREW, +PSW M5X12XW10 (Qty 8) & SCREW, CS M4X11 (Qty 4) 4-262-708-04 CLAMPER, CABLE •...
  • Page 127 2023/12/21 05:25:19 (GMT+09:00) SMART CORE DISASSEMBLY AND REMOVAL CAUTION DISASSEMBLE SMART CORE 1. Remove screws quantity 2pcs. 2. Slide the Cover Top 3. Confirm all the hooks area are released 4. Open the Cover Top 5, Open the H-Board TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2...
  • Page 128 2023/12/21 05:25:19 (GMT+09:00) SMART CORE EXPLODED VIEW AND PART LIST REF. NO PART NO. DESCRIPTION *5-035-448-11 COVER,TOP (SEP) A-5042-390-A FL_HY1_MIC_WW_EV_OS_PR MOUNT 5-036-863-31 COVER,BTM (SEP) A TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SMART CORE APPENDIX SYS SET...
  • Page 129 2023/12/21 05:25:19 (GMT+09:00) APPENDIX SHARP EDGE Recommended Precautions • Use fabric glove or equivalent while handle the Rear Cover : Sharp edge location Hook position may vary according to inch TOOLS & EQUIPMENTS FFC PRECAUTIONS SECTION 1 SECTION 2 SMART CORE APPENDIX SYS SET...
  • Page 130 2023/12/21 05:25:19 (GMT+09:00) APPENDIX FFC REPLACEMENT CAUTIONS WITHDRAWAL OF 41P / 51P FFC CONNECTOR (TYPE 1) Initial condition Step 2 Step 1 PRESS Press the release lock button downward at same time (highlighted in red). PRESS Pull FFC in straight direction while PULL pressing both release lock button at the same time.
  • Page 131 2023/12/21 05:25:19 (GMT+09:00) APPENDIX FFC REPLACEMENT CAUTIONS WITHDRAWAL OF 41P / 51P FFC CONNECTOR (TYPE 3) Initial condition Step 1 & 2 PULL Push the side-release lock buttons inward (highlighted in red). Pull-out FFC in straight direction while pushing side-release lock buttons at the same time. PUSH PUSH Note: FFC as in image is only for reference purpose.
  • Page 132 2023/12/21 05:25:19 (GMT+09:00) APPENDIX FFC REPLACEMENT CAUTIONS WITHDRAWAL OF 20P / 25P FFC CONNECTOR Initial condition Step 1 & 2 Caution PUSH PULL Main Board side Main Board side PUSH PULL Ensure fingers does NOT touch parts on board and tuner connector when pushing the side locks.
  • Page 133 2023/12/21 05:25:19 (GMT+09:00) APPENDIX FFC REPLACEMENT CAUTIONS WITHDRAWAL OF 25P FFC CONNECTOR Pre-Step Before FFC Removal Step 1 & 2 Caution PULL PUSH from TOP Remove screws Do NOT push from side as connector Push the side-release lock buttons inward will break due to excessive force applied. (highlighted in red).
  • Page 134 2023/12/21 05:25:19 (GMT+09:00) Sony EMCS (Malaysia) Sdn. Bhd. English 9-888-907-U1 HES-M © 2023.12 SYS SET...

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