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Sony XR-55X90K Original Manual
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Sony XR-55X90K Original Manual

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Dismantling Information forUse
ORIGINAL MANUAL ISSUE DATE: 2022.04
Model:
XR-55X90K
XR-65X90K
XR-55X92K
XR-65X92K
XR-55X93K
XR-65X93K
XR-55X94K
XR-65X94K
Conditions of Use:
(1) Please use this information only for the purpose of performing repair and recycling Sony products. Using this information
for any purpose other than the purpose described foregoing is forbidden.
(2) 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.
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.
by ProfessionalRecyclers
XR-75X90K
XR-85X90K
XR-75X92K
XR-75X93K
XR-75X94K
9-888-901-42
LCD TV
Sony EMCS (Malaysia) Sdn. Bhd., HES-M
© 2022.06

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Summary of Contents for Sony XR-55X90K

  • Page 1 LCD TV Conditions of Use: (1) Please use this information only for the purpose of performing repair and recycling Sony products. Using this information for any purpose other than the purpose described foregoing is forbidden. (2) 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.

  • Page 2: Model Lists

    MODEL LISTS Model Remote Destination RMF-TX520E XR-55X90K RMF-TX800U / RMT-TX440E CEI, UKA RMF-TX800U RMF-TX900U RMT-TX440E RMF-TX800U XR-55X92K RMF-TX800U / RMT-TX440E XR-55X93K RMF-TX900U / RMT-TX440E XR-55X94K RMF-TX900U / RMT-TX440E CEI, UKA XR-65X90K RMF-TX800U / RMT-TX440E / RMF-TX520E CEI, UKA RMF-TX800U XR-65X92K...

  • Page 3: Optional Equipments

    TOOLS & EQUIPMENTS 1 LIST OF ITEMS TO BRING 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 (Unique) (for remove & replace details) Thickness: approx.

  • Page 4: 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 5 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 6 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 7 SAFETY NOTES ④ Regardless of Good board or Defective board, always put it on ⑦ Do not hold Heat-Sink when dis-assembly or assembly it. ESD cushion/sheet slowly. ⑤ Do not stack up. 2) Caution for Board handling(ESD). Be sure to observe the following contents ①...
  • Page 8 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 9: Safety Check-Out

    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 10: Lead Free Information

    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 11 DISASSEMBLY AND REMOVAL CAUTION 55” REAR COVER 1. Remove the screws from the rear cover (5 pcs) 2. Unhook the bottom hook, starting from center. <1> <2> ① Unhook two hooks closest to center simultaneously to prevent lock back. (Refer to the next page for the location of hooks) ②...
  • Page 12 DISASSEMBLY AND REMOVAL CAUTION 55” REAR COVER Bottom Hook Position 42mm 325mm 162mm 86mm 3. Unhook corner hook. Ruler or jig to release corner hook *Wrap ruler with tape to prevent scratch ① Releasing the corner hook by pulling the Rear Cover corner and insert a jig or ruler.
  • Page 13 DISASSEMBLY AND REMOVAL CAUTION 55” REAR COVER Unhook left side hooks. Total rear cover back chassis : 4 hooks ① Grip the rear cover by hand and use a ruler or jig to remove the hook of the rear cover back chassis. ②...
  • Page 14 DISASSEMBLY AND REMOVAL CAUTION 55” REAR COVER Unhook right side hooks. Total side bracket hooks : 3 hooks. <2> Total rear cover – back chassis hooks : 4 hooks <1> ① Remove the side hooks. ② Pull the rear cover below the side jack to remove the hook. ③...
  • Page 15 DISASSEMBLY AND REMOVAL CAUTION 55” REAR COVER Unhook top row. Total hooks (top row): 6 hooks ① Tilt the rear cover and push upwards on the left and right side. ② Pull the rear cover below the side jack to remove the upper hook. Hook positioning.

  • Page 16: Exploded View And Part List

    EXPLODED VIEW & PART LIST 55” • 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 17: Other Parts

    EXPLODED VIEW & PART LIST 55” SET PART LIST REMARKS REF. NO PART NO. DESCRIPTION A-5042-766-A COMPL_SVC_BM5STY_EUUK_FT Printed Circuit Board, incl. capacitors 1-013-618-21 G21P-STATIC CONVERTER (TV) Internal Power Supply 1-014-119-11 MOUNTED PWB E-T-CON (55) Printed Circuit Board, incl. capacitors A-5042-590-A COMPL SVC 22LD48C1_FT Printed Circuit Board, incl.
  • Page 18 EXPLODED VIEW & PART LIST 55” CONNECTOR REF. PART NO. DESCRIPTION REMARKS CN6601(G21/G22/G23B)- 1-007-098-21 CONNECTOR ASSY 15P CN1003(LD55/LD65/LD75)(1) CN6401(G21/G22/G23B)- 1-014-494-11 CONNECTOR ASSY 28P CN1700(BM5STY)- CON3/J105/J114(TCON)(1) 1-007-097-12 CONNECTOR ASSY 4P (PZ) CN6602(BM5STY)-TW(1) 1-007-106-11 FLEXIBLE FLAT CABLE 30P CN1000(LD55/LD65)-CN6200(BM5STY)(1) 1-007-109-12 FLEXIBLE FLAT CABLE 41P CN4201(BM5STY)-U2/J104(T-CON)(1) 1-007-111-12 FLEXIBLE FLAT CABLE 51P CN4200(BM5STY)-U1/J103(T-CON)(1)
  • Page 19 DISASSEMBLY AND REMOVAL CAUTION 65” REAR COVER 1. Remove the screws from the rear cover (5 pcs) 2. Unhook the bottom hook, starting from center. <1> <2> ① Unhook two hooks closest to center simultaneously to prevent lock back. (Refer to the next page for the location of hooks) ②...
  • Page 20 DISASSEMBLY AND REMOVAL CAUTION 65” REAR COVER Bottom Hook Position 108mm 172mm 56mm 135mm 253mm 3. Unhook corner hook. Ruler or jig to release corner hook *Wrap ruler with tape to prevent scratch ① Releasing the corner hook by pulling the Rear Cover corner and insert a jig or ruler.
  • Page 21 DISASSEMBLY AND REMOVAL CAUTION 65” REAR COVER Unhook left side hooks. Total rear cover back chassis : 4 hooks ① Grip the rear cover by hand and use a ruler or jig to remove the hook of the rear cover back chassis. ②...
  • Page 22 DISASSEMBLY AND REMOVAL CAUTION 65” REAR COVER Unhook right side hooks. Total side bracket hooks : 3 hooks. <2> Total rear cover – back chassis hooks : 4 hooks <1> ① Remove the side hooks. ② Pull the rear cover below the side jack to remove the hook. ③...
  • Page 23 DISASSEMBLY AND REMOVAL CAUTION 65” REAR COVER Unhook top row. Total hooks (top row): 7 hooks ① Tilt the rear cover and push upwards on the left and right side. ② Pull the rear cover below the side jack to remove the upper hook. Hook positioning.
  • Page 24 EXPLODED VIEW & PART LIST 65” • 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 25 EXPLODED VIEW & PART LIST 65” SET PART LIST REMARKS REF. NO PART NO. DESCRIPTION A-5042-766-A COMPL_SVC_BM5STY_EUUK_FT Printed Circuit Board, incl. capacitors 1-013-619-22 G22P-STATIC CONVERTER (TV) Internal Power Supply 1-014-121-11 MOUNTED PWB E-T-CON (65) Printed Circuit Board, incl. capacitors 1-014-121-21 MOUNTED PWB E-T-CON (65) A-5042-593-A COMPL SVC 22LD60C2_FT...
  • Page 26 EXPLODED VIEW & PART LIST 65” CONNECTOR REF. PART NO. DESCRIPTION REMARKS CN6601(G21/G22/G23B)- 1-007-098-11 CONNECTOR ASSY 15P CN1003(LD55/LD65/LD75)(1) CN6401(G21/G22/G23B)- 1-014-494-11 CONNECTOR ASSY 28P CN1700(BM5STY)- CON3/J105/J114(TCON)(1) 1-007-113-12 CONNECTOR ASSY 4P (PZ) CN6602(BM5STY)-TW(1) 1-007-106-11 FLEXIBLE FLAT CABLE 30P CN1000(LD55/LD65)-CN6200(BM5STY)(1) 1-007-108-12 FLEXIBLE FLAT CABLE 41P CN4201(BM5STY)-U2/J104(T-CON)(1) 1-007-110-12 FLEXIBLE FLAT CABLE 51P CN4200(BM5STY)-U1/J103(T-CON)(1)
  • Page 27 DISASSEMBLY AND REMOVAL CAUTION 75” REAR COVER 1. Remove the screws from the rear cover (5 pcs) 2. Unhook the bottom hook, starting from center. <1> <2> ① Unhook two hooks closest to center simultaneously to prevent lock back. (Refer to the next page for the location of hooks) ②...
  • Page 28 DISASSEMBLY AND REMOVAL CAUTION 75” REAR COVER Bottom Hook Position 80mm 137mm 313mm 157mm 150mm 3. Unhook corner hook. Ruler or jig to release corner hook *Wrap ruler with tape to prevent scratch ① Releasing the corner hook by pulling the Rear Cover corner and insert a jig or ruler.
  • Page 29 DISASSEMBLY AND REMOVAL CAUTION 75” REAR COVER Unhook left side hooks. Total rear cover back chassis : 4 hooks ① Grip the rear cover by hand and use a ruler or jig to remove the hook of the rear cover back chassis. ②...
  • Page 30 DISASSEMBLY AND REMOVAL CAUTION 75” REAR COVER Unhook right side hooks. Total side bracket hooks : 3 hooks. <2> Total rear cover – back chassis hooks : 4 hooks <1> ① Remove the side hooks. ② Pull the rear cover below the side jack to remove the hook. ③...
  • Page 31 DISASSEMBLY AND REMOVAL CAUTION 75” REAR COVER Unhook top row. Total hooks (top row): 8 hooks ① Tilt the rear cover and push upwards on the left and right side. ② Pull the rear cover below the side jack to remove the upper hook. Hook positioning.
  • Page 32 EXPLODED VIEW & PART LIST 75” • 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 33 EXPLODED VIEW & PART LIST 75” SET PART LIST REMARKS REF. NO PART NO. DESCRIPTION A-5042-766-A COMPL_SVC_BM5STY_EUUK_FT Printed Circuit Board, incl. capacitors 1-013-621-21 G23BP-STATIC CONVERTER (TV) Internal Power Supply 1-014-123-11 MOUNTED PWB E-T-CON (75) Printed Circuit Board, incl. capacitors A-5042-595-A COMPL 22LD60C1_FT Printed Circuit Board, incl.
  • Page 34 EXPLODED VIEW & PART LIST 75” CONNECTOR REF. PART NO. DESCRIPTION REMARKS CN6601(G21/G22/G23B)- 1-007-098-11 CONNECTOR ASSY 15P CN1003(LD55/LD65/LD75)(1) CN6401(G21/G22/G23B)- 1-014-494-11 CONNECTOR ASSY 28P CN1700(BM5STY)- CON3/J105/J114(TCON)(1) 1-007-114-11 CONNECTOR ASSY 4P (PZ) CN6602(BM5STY)-TW(1) 1-007-116-11 FLEXIBLE FLAT CABLE 30P CN1000(LD75)-CN8200(BM5STY)(1) 1-011-898-12 FLEXIBLE FLAT CABLE 41P CN4201(BM5STY)-U2/J104(T-CON)(1) 1-011-900-12 FLEXIBLE FLAT CABLE 51P...
  • Page 35 DISASSEMBLY AND REMOVAL CAUTION 85” REAR COVER 1. Remove the screws from the rear cover (5 pcs) 2. Unhook the bottom hook, starting from center. <1> <2> ① Unhook two hooks closest to center simultaneously to prevent lock back. (Refer to the next page for the location of hooks) ②...
  • Page 36 DISASSEMBLY AND REMOVAL CAUTION 85” REAR COVER Bottom Hook Position 91mm 165mm 303mm 190mm 199mm 3. Unhook corner hook. Ruler or jig to release corner hook *Wrap ruler with tape to prevent scratch ① Releasing the corner hook by pulling the Rear Cover corner and insert a jig or ruler.
  • Page 37 DISASSEMBLY AND REMOVAL CAUTION 85” REAR COVER Unhook left side hooks. Total rear cover back chassis : 4 hooks ① Grip the rear cover by hand and use a ruler or jig to remove the hook of the rear cover back chassis. ②...
  • Page 38 DISASSEMBLY AND REMOVAL CAUTION 85” REAR COVER Unhook right side hooks. Total side bracket hooks : 3 hooks. Total rear cover – back chassis hooks : 4 hooks <2> <1> ① Remove the side hooks. ② Pull the rear cover below the side jack to remove the hook. ③...
  • Page 39 DISASSEMBLY AND REMOVAL CAUTION 85” Unhook top row. Total hooks (top row): 9 hooks ① Tilt the rear cover and push upwards on the left and right side. ② Pull the rear cover below the side jack to remove the upper hook. Hook positioning.
  • Page 40 EXPLODED VIEW & PART LIST 85” • 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 41 EXPLODED VIEW & PART LIST 85” SET PART LIST REF. NO PART NO. DESCRIPTION A-5042-766-A COMPL_SVC_BM5STY_EUUK_FT Printed Circuit Board, incl. capacitors 1-013-620-41 G23P-STATIC CONVERTER (TV) Internal Power Supply 1-014-131-11 MOUNTED PWB E-T-CON (85) Printed Circuit Board, incl. capacitors A-5039-794-A COMPL 22LD60A1_FT Printed Circuit Board, incl.
  • Page 42 EXPLODED VIEW & PART LIST 85” CONNECTOR REF. PART NO. DESCRIPTION REMARKS 1-014-496-11 CONNECTOR ASSY 15P CN6601(G23)-CN1003(LD85)(1) CN6401(G23)-CN1700(BM5STY)- 1-014-497-11 CONNECTOR ASSY 28P J105/J114(TCON)(1) 1-007-224-11 CONNECTOR ASSY 4P (PZ) CN6602(BM5STY)-TW(1) 1-014-502-11 FLEXIBLE FLAT CABLE 30P CN1000(LD85)-CN6200(BM5STY)(1) 1-014-504-11 FLEXIBLE FLAT CABLE 41P CN4201(BM5STY)-J104(T-CON)(1) FLEXIBLE FLAT CABLE 51P CN4200(BM5STY)-J103(T-CON)(1)
  • Page 43 Sony EMCS (Malaysia) Sdn. Bhd. English 9-888-901-42 HES-M © 2022.06...

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