Sony KD-43X8301C Service Manual
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Sony KD-43X8301C Service Manual

Gn1t chassis
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HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE MANUAL
GN1T
CHASSIS
ORIGINAL MANUAL ISSUE DATE: 4/2015
Segment: XFL
Version
Date
Subject
1.0
4/2015
Original manual issue.
LCD TV
9-888-570-01

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Summary of Contents for Sony KD-43X8301C

  • Page 1 HISTORY INFORMATION FOR THE FOLLOWING MANUAL: SERVICE MANUAL GN1T CHASSIS ORIGINAL MANUAL ISSUE DATE: 4/2015 Segment: XFL Version Date Subject 4/2015 Original manual issue. LCD TV 9-888-570-01...
  • Page 2 SERVICE MANUAL GN1T CHASSIS Segment: XFL LCD TV 9-888-570-01...

  • Page 3: Model List

    MODEL LIST MODEL COLOR COMMANDER DEST. MODEL COLOR COMMANDER DEST. KD-43X8301C Black RMT-TX100D KD-49X8301C Black RMT-TX100D (FW-43X8370C) (FW-49X8370C) KD-43X8305C Black RMT-TX100D KD-49X8305C Black RMT-TX100D RMT-TX100E RMT-TX100E KD-43X8307C Silver RMT-TX100D KD-49X8307C Silver RMT-TX100D RMT-TX100E RMT-TX100E KD-43X8308C Black RMT-TX100D KD-49X8308C Black RMT-TX100D...

  • Page 4: Warnings And Cautions

    Components identified by shading and ! mark on the schematic diagrams, exploded views, and in the parts list are critical for safe operation. 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 operation are identified in this manual.
  • Page 5 Les composants identifi es par une trame et par une marque ! sur les schemas de principe, les vues explosees et les listes de pieces sont d’une importance critique pour la securite du fonctionnement. Ne les remplacer que par des composants Sony dont le numero de piece est indique dans le present manuel ou dans des supplements publies par Sony. Les reglages de circuit dont l’importance est critique pour la securite du fonctionnement sont identifi es dans le present manuel.

  • Page 6: Use Caution When Handling The Lcd Panel

    WARNINGS AND CAUTIONS USE CAUTION WHEN HANDLING THE LCD PANEL When repairing the LCD panel, be sure you are grounded by using a wrist band. When repairing the LCD panel on the wall, the LCD panel must be secured using the 4 mounting holes on the rear cover. Do not press on the panel or frame edge to avoid the risk of electric shock.

  • Page 7: Safety Check-Out

    SAFETY CHECK-OUT After correcting the original service problem, perform the following safety checks before releasing the set to the customer: 1. Check the area of your repair for unsoldered or poorly soldered connections. Check the entire board surface for solder splashes and bridges. 2.
  • Page 8 SAFETY CHECK-OUT Leakage Test The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed 0.5 mA (500 microamperes). Leakage current can be measured by any one of three methods. 1.

  • Page 9: Self Diagnosis Function

    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 10 SELF DIAGNOSIS FUNCTION [SELF DIAGNOSTIC SCREEN DISPLAY] Error count Error item Naming Format of error timestamps SELF CHECK YYMMDDhhmmss (in UTC) Example: Back << 120823132523 -> Aug 23 2012 13:25:23 UTC MAIN_POWER 000000000000 000000000000 000000000000 * Only when time is set, an error timestamp is saved.

  • Page 11: Self-Diagnostic Screen Display

    SELF DIAGNOSIS FUNCTION SELF-DIAGNOSTIC SCREEN DISPLAY For errors with symptoms such as “power sometimes shuts off” or “screen sometimes goes out” that cannot be confirmed, it is possible to bring up past occurrences of failure for confirmation on the screen: [To Bring Up Screen Test] In standby mode, press buttons on the remote commander sequentially in rapid succession as shown below: Since the diagnostic results displayed on the screen are not automatically cleared, always check the self-diagnostic screen.

  • Page 12: Sec 1. Disassembly

    SEC 1. DISASSEMBLY • There are clutch in the yellow frame[ ]. Therefore please be careful in the case of the disassembly or assembly of parts. 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-1. STAND 4 screws (SCREW, +PSW M5X16) P/N: 4-449-743-01 STAND KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 13 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-2. LABEL, REAR TERMINAL AND LABEL, SIDE TERMINAL (W) AND LABEL, CI LABEL, CI LABEL, REAR TERMINAL LABEL, SIDE TERMINAL (W) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 14 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-3. AC COVER AND POWER SUPPLY CORD Screw (SCREW, +PWH M3X6) P/N: 4-452-935-11 POWER SUPPLY CORD AC COVER KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 15 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-4. REAR COVER (SM HRN) A 9 screws (SCREW, +BVTP 4X12 TYPE2 IT-3) P/N: 2-580-639-01 4 screws (SCREW, +PSW M4X10) P/N: 4-159-298-01 9 screws (SCREW, +PWH M3X6) P/N: 4-452-935-11 REAR COVER (SM HRN) A KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 16 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-5. TAPE AND WIRE DRESSING TAPE KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 17 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-6. TAPE AND WIRE DRESSING TAPE TAPE KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 18 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-7. SPEAKER BOX ASSY (L) SPEAKER BOX ASSY (L) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 19 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-8. SPEAKER BOX ASSY (R) SPEAKER BOX ASSY (R) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 20 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-9. TAPE TAPE TAPE KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 21 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-10. BT ANTENNA BT ANTENNA Screw (SCREW (+PSW) (M3X6)) P/N: 2-990-421-41 KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 22 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-11. SMART CORE SMART CORE Notes on assembling the Smart core KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...

  • Page 23: Switch Unit

    DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-12. SWITCH UNIT Release the lock SWITCH UNIT KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 24 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-13. HARNESS ASSY (MAIN) AND CONNECTOR ASSY 28P HARNESS ASSY (MAIN) P/N: 1-910-110-20 CONNECTOR ASSY 28P P/N: 1-910-110-19 KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 25 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-14. BRACKET,SC (HRN) 2 screws (SCREW (+PSW) (M3X6)) P/N: 2-990-421-41 BRACKET,SC (HRN) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 26 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-15. SLIDE, CLAMP SLIDE, CLAMP KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 27 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-16. BOTTOM, FRAME (HRN) 8 screws (SCREW (+PSW) (M3X6)) P/N: 2-990-421-41 BOTTOM, FRAME (HRN) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 28 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-17. BRACKET, SP (LAK) 8 screws (SCREW (+PSW) (M3X6)) P/N: 2-990-421-41 BRACKET, SP (LAK) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 29 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-18. GL4 4 screws (SCREW, +PSW M3X6 W12) P/N: 4-256-393-11 KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 30 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-19. SHEET, INSULATION(HRN S) (An insulation sheet is under the GL4 power supply board.) SHEET, INSULATION(HRN S) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 31 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-20. FLEXIBLE FLAT CABLE 41P (XFA) AND FLEXIBLE FLAT CABLE 51P (XFA) TAPE FLEXIBLE FLAT CABLE 51P (XFA) FLEXIBLE FLAT CABLE 41P (XFA) P/N: 1-848-920-11 P/N: 1-848-925-11 KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 32 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-21. BRACKET, SIDE F (MOLD) BRACKET, SIDE F (MOLD) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 33 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-22. BRACKET, TOP FL (MOLD) BRACKET, TOP FL (MOLD) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 34 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-23. BMFW ASSY < 1 > < 2 > < 1 > < 1 > < 1 > < 1 > < 3 > < 1 > 8 screws (SCREW (+PSW) (M3X6)) P/N: 2-990-421-41 BMFW ASSY...
  • Page 35 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C GASKET (BMF) 1-1-24. GASKET (BMF) GASKET (BMF) NOTE: When you replace a BMFL board, it is necessary to stick five new GASKET on a new BMFL board. GASKET (BMF): 4-566-117-01 However, there are sets that mount the surface mount type gasket.
  • Page 36 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-25. SHEET, THERMAL(BM) SHEET, THERMAL(BM) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 37 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-26. PLATE, MAIN S (HRN) PLATE, MAIN S (HRN) 2 screws (SCREW (+PSW) (M3X6)) P/N: 2-990-421-41 PLATE, MAIN S (HRN) 2 screws (SCREW (+PSW) (M3X6)) P/N: 2-990-421-41 KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 38 DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-27. SLIDE, CLAMP SLIDE, CLAMP KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...

  • Page 39: Lcd Panel

    DISASSEMBLY 1-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 1-1-28. LCD PANEL LCD PANEL KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 40 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-1. STAND 4 screws (SCREW, +PSW M5X16) P/N: 4-449-743-01 STAND KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 41 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-2. LABEL, REAR TERMINAL AND LABEL, SIDE TERMINAL (W) AND LABEL, CI LABEL, CI LABEL, REAR TERMINAL LABEL, SIDE TERMINAL (W) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 42 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-3. AC COVER AND POWER SUPPLY CORD Screw (SCREW, +PWH M3X6) P/N: 4-452-935-11 POWER SUPPLY CORD AC COVER KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 43 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-4. REAR COVER (M HRN) A 9 screws (SCREW, +BVTP 4X12 TYPE2 IT-3) P/N: 2-580-639-01 4 screws (SCREW, +PSW M4X10) P/N: 4-159-298-01 10 screws (SCREW, +PWH M3X6) P/N: 4-452-935-11 REAR COVER (M HRN) A KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 44 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-5. BRACKET, VESA 4 Screws (SCREW +BVTP 3X8 TYPE2 IT-3) P/N: 7-685-646-79 BRACKET, VESA KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 45 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-6. TAPE AND WIRE DRESSING TAPE TAPE KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 46 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-7. TAPE AND WIRE DRESSING TAPE TAPE KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 47 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-8. SPEAKER BOX ASSY (L) SPEAKER BOX ASSY (L) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 48 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-9. SPEAKER BOX ASSY (R) SPEAKER BOX ASSY (R) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 49 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-10. TAPE TAPE TAPE KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 50 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-11. BT ANTENNA BT ANTENNA Screw (SCREW (+PSW) (M3X6)) P/N: 2-990-421-41 KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 51 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-12. SMART CORE SMART CORE Notes on assembling the Smart core KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 52 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-13. SWITCH UNIT Release the lock SWITCH UNIT KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 53 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-14. HARNESS ASSY (MAIN) AND CONNECTOR ASSY 28P HARNESS ASSY (MAIN) P/N: 1-910-110-22 CONNECTOR ASSY 28P P/N: 1-910-110-21 KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 54 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-15. BRACKET,SC (HRN) 2 screws (SCREW (+PSW) (M3X6)) P/N: 2-990-421-41 BRACKET,SC (HRN) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 55 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-16. SLIDE, CLAMP SLIDE, CLAMP KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 56 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-17. BOTTOM, FRAME (HRN) 8 screws (SCREW (+PSW) (M3X6)) P/N: 2-990-421-41 BOTTOM, FRAME (HRN) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 57 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-18. BRACKET, SP (LAK) 8 screws (SCREW (+PSW) (M3X6)) P/N: 2-990-421-41 BRACKET, SP (LAK) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 58 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-19. GL4 4 screws (SCREW, +PSW M3X6 W12) P/N: 4-256-393-11 KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 59 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-20. SHEET, INSULATION (HRN S) (An insulation sheet under the GL4 power supply board.) SHEET, INSULATION(HRN S) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 60 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-21. FLEXIBLE FLAT CABLE 41P (XFB) AND FLEXIBLE FLAT CABLE 51P (XFB) TAPE FLEXIBLE FLAT CABLE 41P (XFB) FLEXIBLE FLAT CABLE 51P (XFB) P/N: 1-848-926-11 P/N: 1-848-921-11 KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 61 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-22. BRACKET, SIDE F (MOLD) BRACKET, SIDE F (MOLD) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 62 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-23. BRACKET, TOP FL (MOLD) BRACKET, TOP FL (MOLD) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 63 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-24. BMFW ASSY < 1 > < 2 > < 1 > < 1 > < 1 > < 1 > < 1 > < 3 > 8 screws (SCREW (+PSW) (M3X6)) P/N: 2-990-421-41 BMFW ASSY KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 64 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C GASKET (BMF) 1-2-25. GASKET (BMF) GASKET (BMF) NOTE: When you replace a BMFL board, it is necessary to stick five new GASKET on a new BMFL board. GASKET (BMF): 4-566-117-01 However, there are sets that mount the surface mount type gasket.
  • Page 65 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-26. SHEET, THERMAL(BM) SHEET, THERMAL(BM) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 66 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-27. PLATE, MAIN S (HRN) PLATE, MAIN S (HRN) 2 screws (SCREW (+PSW) (M3X6)) P/N: 2-990-421-41 PLATE, MAIN S (HRN) 2 screws (SCREW (+PSW) (M3X6)) P/N: 2-990-421-41 KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 67 DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-28. SLIDE, CLAMP SLIDE, CLAMP KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...

  • Page 68: Lcd Panel

    DISASSEMBLY 1-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 1-2-29. LCD PANEL LCD PANEL KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 69 DISASSEMBLY 1-3. SMART CORE (ML) 1-3-1. WLAN / BT MODULE (11AC) ASSY WLAN / BT MODULE(11AC) ASSY KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 70 DISASSEMBLY 1-3. SMART CORE (ML) 1-3-2. WLAN / BT MODULE (11AC) Caution! Avoid to touching on this components and connector WLAN / BT MODULE(11AC) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 71 DISASSEMBLY 1-3. SMART CORE (ML) 1-3-3. SHEET, THERMAL (SC) AND HEAT SINK L (SC) AND BRACKET, WIFI SHEET, THERMAL (SC) HEAT SINK L (SC) BRACKET, WIFI KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 72 DISASSEMBLY 1-3. SMART CORE (ML) 1-3-4. COVER, TOP COVER, TOP KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 73 DISASSEMBLY 1-3. SMART CORE (ML) 1-3-5. PANEL, ORNAMENT PANEL, ORNAMENT KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...

  • Page 74: Light, Guide

    DISASSEMBLY 1-3. SMART CORE (ML) 1-3-6. LIGHT, GUIDE LIGHT, GUIDE LOCK PORTION KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 75 DISASSEMBLY 1-3. SMART CORE (ML) 1-3-7. HSC3_S_M MOUNT HSC3_S_M MOUNT KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 76 DISASSEMBLY 1-3. SMART CORE (ML) 1-3-8. CASE, BOTTOM (M) CASE, BOTTOM (M) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...

  • Page 77: Sec 2. Adjustment

    SEC 2. ADJUSTMENT HOW TO ENTER THE SERVICE MODE 1) Turn on the main power switch to set in standby mode. 4) How to use the remote commander. 2) Press the buttons on the remote commander in the following sequence Function The flow of control with each interval within 1 sec, then the service mode will be set.

  • Page 78: Software Version

    ADJUSTMENT SOFTWARE VERSION 1) In Service Mode, select “Model Information”, press “Enter” or → button to enter Status Information. Main Micro Service Mode Model PKG2.011.0010NAB SW Version: NVM Version: >> 0001 UC2 Model Information Boot Version: V1.000 Self diagnosis History >>...

  • Page 79: Serial Number Edit

    ADJUSTMENT SERIAL NUMBER EDIT (1) Service Mode 1) In “Service Mode”, select “Model Information” by pressing “↑” or “↓” then pressing “Enter” or Model Information >> Self diagnosis History >> “→” button to enter inside. Video / Audio >> Panel / PQ >>...
  • Page 80 ADJUSTMENT SERIAL NUMBER EDIT (2) Service Mode YES is selected, the input data is saved into EEPROM. SERIAL NUMBER EDIT is greyed out and the serial number that has been input is displayed. >> Status Information >> User will not able to edit anymore.

  • Page 81: Model Number Setting

    ADJUSTMENT MODEL NUMBER SETTING 1) In “Service Mode”, select “Model Information” by pressing “↑” or “↓” then pressing “Enter” or “→” button to enter inside. 2) Select “Model Number Setting” by pressing “↑” or “↓” button then pressing “Enter” or “→” button. 3) Press “↑”...
  • Page 82 ADJUSTMENT WB ADJUSTMENT (Please apply when main board or panel is replaced.) c. To change data , press “←” or “→” on remote commander. In “Panel/PQ” service mode. a. Go to “WB Adjustment” category by “↑” or “↓”. Back << <[ ]>...
  • Page 83 ADJUSTMENT 2. In “WB/Mura/CUC data transfer”. WB/MURA/CUC DATA TRANSFER (Please apply when main board or panel is replaced.) a. Select “WB/Gamma data transfer” by pressing “↑” or “↓” on remote commander. 1. In “Panel/PQ” service mode. b. To change the items, press “←” or “→” on remote commander and press “Enter” a.
  • Page 84 ADJUSTMENT 3. A message "Please wait ..." is displayed during performance check processing. HDD PERFORMANCE CHECK 1. In “Service Mode”, select “General Setting” by pressing “↑” or “↓” then pressing “Enter” or “→” button to enter inside. Service Mode Service Mode Model Information >>...
  • Page 85 ADJUSTMENT HDD RE-REGISTER 1) In “Service Mode”, select “General Setting” by pressing “↑” or “↓” then pressing “Enter” or “→” button to enter inside. 2) Select “AAA” by pressing “↑” or “↓” then pressing “Enter” or “→” button to enter inside. Service Mode General Setting Model Information...

  • Page 86: Sec 3. Trouble Shooting

    SEC 3. TROUBLE SHOOTING 3-1. TRIAGE Chart of triage information Confirm the claimed symptom. Select that symptom from the chart. Bring all the boards and cables listed for that symptom. Follow the troubleshooting charts in the technical guides to isolate the board. Chart Color Code.

  • Page 87: Troubleshooting

    TROUBLE SHOOTING 3-2. NO POWER 3-2-1. NO POWER-PCU No Power Check STBY 3.3V Replace Between G* Board to G* Board C9030 On B* board B* Board Harness Harness B* Board u-Com Failure DDCON/LDO Main Device Failure KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 88 TROUBLE SHOOTING 3-2-2. NO POWER-U-Com Failure (1/2) START Check MAIN_VCC R9175 Voltage. Check C9117 Voltage. Check +3.3V_STBY G-Board Is the voltage >1.6V? Is the voltage >3.0V? R9144, CN9000 #26pin Check P_ON_VBUS Check R9186 Voltage. Check DC_OFF_DET P-on ucom #pin11 Change IC9017 Is the voltage >3.0V? IC9018 is >3.0V?
  • Page 89 TROUBLE SHOOTING 3-2-2. NO POWER-U-Com Failure (2/2) From previous page Check P_ON_#2 P-on ucom #pin14 Change IC9017 Is the voltage >3.0V? Check ORESETB P-on ucom #pin12 Change IC9017 Is the voltage >3.0V? Check X_SYSTEM_RST P-on ucom #pin16 Change IC9017 Is the voltage >3.0V? If PANEL_PWER_ON (R9172) is 0V Check XRST Change IC9017...
  • Page 90 TROUBLE SHOOTING 3-2-3. NO POWER: DC_OFF_DET check 3-2-4. NO POWER: DDCONs check START START Check fuse F9xxx Change Fuse Check Vdd Is fuse OK? Change IC9018 C9118 Is voltage >5V? Check Vcc voltage Check POWER_ON P-on ucom #pin19 C9xxx (Refer 1.2 No Power U-Com Failure) Is voltage >12.0V? Check Enable pin voltage...
  • Page 91 TROUBLE SHOOTING 3-2-5. NO POWER: DDCON check START Check IC9403 Vcc voltage Check Vcc voltage Check C9061 D9000 Change D9000 C9428 Is voltage >12V? Is voltage >3V? Is diode ? Check G board and harness Check Vcc voltage Check Change D9001 C9061 D9001 Is voltage >4V?
  • Page 92 TROUBLE SHOOTING 3-2-6. NO POWER: LDOs check check START Check Vcc voltage C9xxx Check +3.3V_MAIN DDCON (IC9003) Is voltage >3V? Check Enable pin 1.2 No Power U-Com Failure voltage Is voltage >3V? Change LDO IC KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...

  • Page 93: Standby Led Blinking

    TROUBLE SHOOTING 3-3. STANDBY LED BLINKING 3-3-1. 2 Times Blinking (Main power Error) 3-3-2. 3 Times Blinking (DC Alert) BMFL/BMFW board 2-time blinking 3-time blinking Check +12V_REG DC_ALERT at pin 13/15/17 of CN9000 G* Board Check +5.0V_MAIN on B* Board, IC9014,etc at pin1 in IC8001, 4.959V Voltage >...
  • Page 94 TROUBLE SHOOTING 3-3-3. 3 Times Blinking (Tuner Error) BMF* board 3-time blinking Tuner Error ? See other flows [except JP:R6001,R6002,C6004,C6005,R1468,R1469] Check the voltage of Main Tuner I2C / JL6010, JL6011 [JP,EU:R6003,R6004,C6006,C6007,R1466,R1467] Check the voltage of Sub Tuner I2C (EU,JP only) / JL6021, [JP only:R6005,R6006] JL6022 [If these parts are OK, check Muffin]...
  • Page 95 TROUBLE SHOOTING 3-3-4. 3 Times Blinking (Audio Error) LED 3x blinking Segment “XS”? See other flow Audio Error ? Replace B-K Harness B-K harness NG OK ? Go to page Replace K-PWB Power Off Checking*1 K-PWB NG OK ? Go to page Power off Checking*2 Replace B-PWB B-PWB NG...
  • Page 96 TROUBLE SHOOTING Note 1: Note 2: (1) PVDD-GND short check (1) PVDD-GND short check 1) Power Off Checking*1 Measure impedance between PVDD and GND at C7706, Measure impedance between PVDD and GND at C7722, C7762, C7782, C7707. C7834. If impedance is <100Ω → NG If impedance is <100Ω...
  • Page 97 TROUBLE SHOOTING 2) Power Off Checking*2 (4) 12.5V check BMFL / BMFW Measure voltage between PVDD and GND at capacitor C7706 or C7707.(See 3.3) Power Off Check*2 Voltage rise more than 0V for a moment at power on → Yes Segment “XS”? (5) 12.5V check KS-PWB (XS) Measure voltage between PVDD and GND at...
  • Page 98 TROUBLE SHOOTING 3) Power Off Checking*3 No Sound Without LED 3x No sound only Go to Analog RF and Digital RF ? No Sound Tuner Select [External Inputs]→ AV receiver is connected [BRAVIA Sync Settings]→ to HDMI in ? [BRAVIA Sync Control]→[off] Go to No sound only HDMI ? No Sound HDMI...
  • Page 99 TROUBLE SHOOTING 3-3-5. 3 Times Blinking (HDMI EQ Error) BMFL/BMFW board 3-time blinking Check I2C_C bus signal. IC5212 at CL5259 and Or IC1000 CL5261. Check VS GND impedance of +1.0V_HDMI IC5212 at HDMI EQ side (ex.C5335) Check Voltage of +1.0V_HDMI, EQ_+3.3V_MAIN, Power, +5V_BOSTON...
  • Page 100 TROUBLE SHOOTING 3-3-6. 4 Times Blinking (LED Voltage Error) 4-time blinking Between 0.898V to 2.997V LED driver or G* board Check R9027  Change LD board or G* board. on the B* Board 0.897V or less B* Board KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 101 TROUBLE SHOOTING 3-3-7. 5 Times Blinking (Panel Communication Error) 5-times blinking Change Change B-Board Panel (T-con) Check “+12.5V_TCON” at G-Board is Replace G-Board CN9000 suspicious Symptom Symptom on the B-Board improvement improvement B-Board is Panel (T-Con) is suspicious suspicious Symptom Replace the Harness improve Harness is...
  • Page 102 TROUBLE SHOOTING 3-3-8. 6 Times Blinking (Backlight Error) 6-times blinking Check a voltage of Harness / BL_ERR_DET. Check Connection Check point is harness/connection Voltage ≥ 1.9 V broken Change Symptom JL9007 G*board to B*Board Harness harness Improvement 23pin of CN9000 LD board to B*Board No improvement on B*Board...
  • Page 103 TROUBLE SHOOTING 3-3-9. 7 Times Blinking (Temperature Error) 7-time blinking Setting circumstance is OK? Set to another Temperature, location, etc. Ventilation, etc. Change B* Board, and Aging a few Panel hours Symptom improvement Check I2C_C bus Temp sensor B* Board NG communication OK? IC1400 (check the next page)
  • Page 104 TROUBLE SHOOTING 3-4. NO SOUND 3-4-1. No Sound Audio 3-4-2. No Sound : TUNER No Sound with normal picture No Sound Audio Segment “XS”? Only RF tuner input? Replace B-K Harness Please refer Audio Check IC1000 (SOC) OK ? troubleshooting Replace K-PWB OK ? Replace B-PWB...
  • Page 105 TROUBLE SHOOTING 3-4-3. No Sound : MHL No Sound Check the picture Refer to 4.6 MHL NO PICTURE Check Sound by other TV set Refer to 3.1 No Sound Audio which is same model Check Source equipment by Reference TV set Change B-Board.
  • Page 106 TROUBLE SHOOTING 3-4-4. No Sound : HDMI1/2/3/4 No Sound Check the picture Refer to 4.5 HDMI (1/2/3/4) NO PICTURE Does this model have Check the mode Connect Stereo minijack cable between Source and the TV, and Analog Audio In Change “HDMI/DVI Audio Source” to Auto or Analog Audio In. of Source equipment (Stereo minijack)? HDMI...
  • Page 107 TROUBLE SHOOTING 3-5. NO PICUTURE BL_ON (L or H): IC9017 #18pin (for 4K BMFW/BMFL board) No Picture BL_ON：H Check Smart Core Check Replace Got Any Normal Replace LCD Panel Behavior BL_ON the V by One FFC Display? the main Board (T-CON) (5x Blinking) on the main board...
  • Page 108 TROUBLE SHOOTING 3-5-1. No Picture AEP Destination (BMFL/BMFW) SCART No Picture AEP SCART CVBS SCART RGB No Picture No Picture [LOW: 0V] [LOW: 0V] Check SCART_FB Check SCART_FB Detailed check all parts Check CN7501 Check CN7501 IC1000 L37 IC1000 L37 at SCART_FB signal Connection Connection...
  • Page 109 TROUBLE SHOOTING 3-5-2. No Picture AEP Destination (BMFL/BMFW) VIDEO No Picture AEP Video 2 Component No Picture No Picture Check J7504 Con Check J7504 NG (Vpp: 0 V) Check if input OSD Check if input OSD NG (Vpp: 0 V) VIDEO_DET at Connection, is GREY OUT...
  • Page 110 TROUBLE SHOOTING 3-5-3. No Picture CH/MX/PA/COL/LA (BMFL/BMFW) No Picture Video Video 2 Video 1 No Picture No Picture Check J7505 Check J7504 NG (Vpp: 0 V) Check if input OSD NG (Vpp: 0 V) Check if input OSD Connection, Connection, is GREY OUT is GREY OUT VIDEO2_DET...
  • Page 111 TROUBLE SHOOTING 3-5-4. No Picture CH/MX/PA2/NZ/AUS/BR/COL/BR/UC/HK/TW (BMX) No Picture Video Component No Picture Check if input OSD Check J7504 Con NG (Vpp: 0 V) is GREY OUT VIDEO_DET at R7539, OK if it is highlighted CR_DET at R7538 OK (Vpp: 3.3 V) Detailed check all parts NG (Vpp: 0 V) at VIDEO_DET signal...
  • Page 112 TROUBLE SHOOTING 3-5-5. No Picture J/UC/HK/TW Destination (BMFL/BMFW) No Picture Video1 Video2 No Picture No Picture Check J7501 Check J7504 Check if input OSD Check if input OSD NG (Vpp: 0 V) NG (Vpp: 0 V) Connection, Connection, is GREY OUT is GREY OUT VIDEO2_DET VIDEO_DET...
  • Page 113 TROUBLE SHOOTING 3-5-6. No Picture J/UC/HK/TW Destination (BMFL/BMFW) No Picture Component No Picture Check if input OSD Check J7504 Con NG (Vpp: 0 V) is GREY OUT VIDEO_DET at R7539, OK if it is highlighted CR_DET at R7538 OK (Vpp: 3.3 V) Detailed check all parts NG (Vpp: 0 V) at VIDEO_DET signal...
  • Page 114 TROUBLE SHOOTING 3-5-7. No Picture : @ Tuner Notes: I2C line for all tuners except Japan_SKP - Parts for I2C_A_SDA line: R6001, C6004. RF input no picture / noisy picture - Parts for I2C_A_SCL line: R6002, C6005. I2C line for Japan_SKP - Parts for I2C_D_SDA line: R6003,C6006 Check RF source cable Change RF cable and antenna...
  • Page 115 TROUBLE SHOOTING 3-5-8. FOR 12V LNB Voltage Checking: @ AEP_W and JP_SKP 12V LNB Voltage Checking Check Tuner power line Check P_ON_LNB signal line MOSFET Q9019 Check fuse F6000 12V at JL9012 = 12V? at R9167 = 3.3V? broken Please refer DDCON Change the fuse troubleshooting Check harness between...
  • Page 116 TROUBLE SHOOTING 3-5-9. FOR ANALOG TUNING: @ All destination except JP Notes: - Parts for IFOUT_N line: R6007, FB6002, C6008, R6327, C6301, R6301. - Parts for IFOUT_P line: R6008, FB6003, C6009, R6326, C6300, R6300. For LA-ISDB(BR/AR), LA-T2(COL) and TW only - Parts for IFAGC line: R6072, R6009, R6010, R6069, C6302, Analog Tuning R6303.
  • Page 117 TROUBLE SHOOTING 3-5-10. FOR DIGITAL TUNING 1: @ TW, NA-ATSC(MX/UC), JP_SKP and LA-T2(COL) Notes: - Parts for IFOUT_N line: R6007, FB6002, C6008, R6327, C6301, R6301. - Parts for IFOUT_P line: R6008, FB6003, C6009, R6326, C6300, Digital Tuning 1 R6300. - Parts for IFAGC line: R6072, R6009, R6010, R6069, C6302, For TW only R6303.
  • Page 118 TROUBLE SHOOTING 3-5-11. FOR DIGITAL TUNING 2: @ AEP_W, JP_SKP, PA_T2, CH/HK, LA-ISDB(BR/AR) and LA-T2(COL) Digital Tuning 2 For LA-ISDB(BR) and LA-T2(COL) only For JP_SKP For AEP-W For PA_T2 and CH/HK only Confirm ANT or Cable connection Confirm ANT or Satellite connection Confirm ANT or Satellite connection All except SKP_Opticast Terrestrial...
  • Page 119 TROUBLE SHOOTING 3-5-12. NO PICTURE: HDMI1 No Picture If you can do Check the below point at All lines component repair Connector side Other Input is OK are NG Check other ・Check +5V line Replace Change B-Board. HDMI input ・Check HPD line CN5202 ・Check DDC lines All Inputs are NG...
  • Page 120 TROUBLE SHOOTING 3-5-13. NO PICTURE: HDMI2 No Picture If you can do Check the below point at component repair All lines Connector side Other Input is OK are NG Check other ・Check +5V line Replace Change B-Board. HDMI input ・Check HPD line CN5202 ・Check DDC lines All Inputs are...
  • Page 121 TROUBLE SHOOTING 3-5-14. NO PICTURE: HDMI3 No Picture Check the below point at If you can do All lines Connector side component repair Other Input is OK are NG Check other ・Check +5V line Replace Change B-Board. HDMI input ・Check HPD line CN5203 ・Check DDC lines All Inputs are...
  • Page 122 TROUBLE SHOOTING 3-5-15. NO PICTURE: HDMI4 No Picture If you can do Check the below point at component repair All lines Connector side Other Input is OK are NG Check other ・Check +5V line Replace Change B-Board. ・Check HPD line CN5208 HDMI input ・Check DDC lines...
  • Page 123 TROUBLE SHOOTING 3-5-16. NO PICTURE: MHL (BMX) No Picture Check voltage at CD_SENSE_0, High NG (No communications) R5509 Check HDMI_0_HPD_CBUS Replace IC5212(HDMI EQ). Spec:High:2.0~5.3V at connector side Low:0.8~2.0V NG (No communications) Check TMDS(D0+/D0-) lines at connector side Replace RB5211 Low (< 2V) Check DDCCLK, Check RB5219 (47k ) Check Source equipment...
  • Page 124 TROUBLE SHOOTING 3-5-17. NO CHARGE: MHL (BMX) No Charge STBY “MHL Charge During STBY” The TV Power Status? Change “MHL Charge During STBY” (UI) to “On” (UI) Status? TV On CN5202 #18 pin Change MHL Cable High Check voltage at Check IC5208 #6 Check IC5208 #3 CD_SENSE_0,...

  • Page 125: Side Buttons Malfunction

    TROUBLE SHOOTING 3-6. SIDE BUTTONS MALFUNCTION Side Key button Change Switch Unit Switch unit issue malfunction Harness Harness on Switch Unit connection and B* Board properly connected issue Change Harness issue Switch unit-B* board Harness Power Key (B*Board) Key AD(B*Board) Check parts value : Check parts value : Parts Broken issue...

  • Page 126: Ir Remote Commander Malfunction

    TROUBLE SHOOTING 3-7. IR REMOTE COMMANDER MALFUNCTION Check whether center Remote control battery Center white LED IR do not response to white LED blink ,when using could be weak. lit up when remote Remote Commander commander near the sensor Change battery. control is pressed windows Harness...

  • Page 127: Light Sensor Error

    TROUBLE SHOOTING 3-8. LIGHT SENSOR ERROR Backlight doesn’t change Check UI setting for light User did not activate light Change the UI setting when ambient lighting Sensor. Make sure it is “on” sensor function to “ON” level changed Harness connection Harness on H-board and issue B* Board properly connected...
  • Page 128 TROUBLE SHOOTING 3-9. NETWORK MALFUNCTION 1) Ethernet (Wired) [Network Set-up] >[Wired Set-up] on the TV Connection Results Connection Results Connection Results B board Cable Connection Local Access Internet Access Failed Failed Failed Auto Proxy setting Check Wired Set-up Check cable B board Local router IP address setting...
  • Page 129 TROUBLE SHOOTING 2) Internal Wireless Network malfunction Wireless Network on the TV Error Message appear Is the radio field when the Wireless Strength too weak Bxx Board Network is selected? or even No signal? Change WiFi module Access Point From previous page WiFi module Check harness connection is OK...
  • Page 130 TROUBLE SHOOTING 3) Bluetooth malfunction Touch pad Remote doesn’t work 3D-glasses (Active) doesn’t work Bluetooth Speaker/Headphone/Headset doesn’t work Please refer Touch pad Remote manual Home > Settings > Check BT antenna 3D-glasses (Active) manual Bluetooth Settings Connection is OK Can read Near discoverable Bluetooth Speaker/Headphone/Headset operation manual Bluetooth Device...

  • Page 131: Sec 4. Diagrams

    SEC 4. DIAGRAMS 4-1. BLOCK DIAGRAM Ether IC card Tuner TEMP (Audio) Sens I2C(panel) Vx1 x16 HDMI1 HDMI EQ HDMI2 DDR3 /MHL Vx1 x8 AV2/Component Main SoC Vx1 x4 4k SoC HDMI3 I2C(Backlight,Panel) I2C(Backlight) UART(4KBE AV1(SCART) Communication) HDMI4 (Audio) Audio Audio Audio Audio...

  • Page 132: Connector Diagram

    DIAGRAMS 4-2. CONNECTOR DIAGRAM KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 133 DIAGRAMS 4-3. PC BOARD DIAGRAM BMFW (A SIDE) qm PNM V Å~ã V Å~ã M NP Å~ã R ` TTQS ` TTQT ` TTQU ` TTQV ` kTTM S Å~ã M NN ` kPSM N ` kPSM M ` kUPM N ` kNM M M Å~ã...
  • Page 134 DIAGRAMS BMFW (B SIDE) hgM M Q hgM M P Å~ã M M T Å~ã M M U ` j TTM Q gi SM OV gi UM M O gi ROM U gi SM M R gi UM M T gi UM MR gi UM M S gi UM M U gi SM M U...

  • Page 135: Circuit Boards Location

    DIAGRAMS 4-4. CIRCUIT BOARDS LOCATION KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C BMFW SWITCH UNIT SMART CORE KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C BMFW SMART CORE (M, L) HSC3_S_M SWITCH UNIT WLAN/BT MODULE SMART CORE KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...

  • Page 136: Sec 5. Exploded Views

    • The construction parts of an assembled part are indicated with a collation number in the remark column. • Items marked " * " are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. 5-1. KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C 5-1-1. REAR COVER REF. No. PART No.

  • Page 137: Exploded Views

    EXPLODED VIEWS 5-1-2. LCD PANEL REF. No. PART No. DESCRIPTION MARK 1-812-098-11 LCD PANEL (Y43QHNDS) KD-43X8307C 1-812-099-11 LCD PANEL (Y43QHNDB) Except KD-43X8307C 4-546-444-41 BRACKET, SIDE F (MOLD) A-2072-550-A COMPLE SVC (XF) BMFW CEI 1-474-621-11 GL4 (CH)-STATIC CONVERTER (TV) 4-565-060-01 SHEET, INSULATION (HRN S) 4-562-155-01 BRACKET,SC (HRN) 2-650-770-21...
  • Page 138 EXPLODED VIEWS 5-1-3. CONNECTORS PART No. DESCRIPTION MARK 101 1-910-110-19 CONNECTOR ASSY 28P CN6401 (GL4/GL5) -CN9000 (BMFW) -TCON (1) 102 1-848-925-11 FLEXIBLE FLAT CABLE 41P (XFA) CN3600 (BMFW) -TCON (1) 103 1-910-110-20 HARNESS ASSY (MAIN) CN1000 (BMFW) -CN101 (HSC3) -WIFI-SM/CN7700 (BMFW) -SP (1) 104 1-848-920-11 FLEXIBLE FLAT CABLE 51P (XFA) CN3601 (BMFW) -TCON (1)
  • Page 139 EXPLODED VIEWS 5-1-4. SCREWS REF. DESCRIPTION PART No. SCREW +PSW M4X10 4-159-298-01 SCREW , +PWH M3X6 4-452-935-11 SCREW, +BVTP 4X12 TYPE2 IT-3 2-580-639-01 SCREW (+PSW)(M3X6) 2-990-421-41 SCREW, +PSW M3X6 W12 4-256-393-11 KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 140 EXPLODED VIEWS 5-2. KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C 5-2-1. REAR COVER REF. No. PART No. DESCRIPTION MARK 4-567-609-01 LABEL, CI 4-563-755-31 LABEL, SIDE TERMINAL (W) 4-563-766-01 LABEL, REAR TERMINAL 4-297-989-01 AC COVER 1-839-667-12 POWER-SUPPLY CORD (WITH CONN.) 1-839-691-12 POWER-SUPPLY CORD (WITH CONN.) Except UKA 4-567-563-01 REAR COVER (M HRN) A 1-754-955-11...
  • Page 141 EXPLODED VIEWS 5-2-2. LCD PANEL REF. No. PART No. DESCRIPTION MARK 4-546-441-11 BRACKET, TOP FL (MOLD) 4-546-444-41 BRACKET, SIDE F (MOLD) A-2072-550-A COMPLE SVC (XF) BMFW CEI 1-474-621-11 GL4(CH)-STATIC CONVERTER (TV) 4-565-060-01 SHEET, INSULATION(HRN S) 4-562-155-01 BRACKET, SC (HRN) 2-650-770-21 SLIDE, CLAMP 4-566-017-01 BRACKET, SP (LAK)
  • Page 142 EXPLODED VIEWS 5-2-3. CONNECTORS REF.NO. PART No. DESCRIPTION MARK 1-848-926-11 FLEXIBLE FLAT CABLE 41P (XFB) [CN3600 (BMFW) -TCON (1)] 1-910-110-21 CONNECTOR ASSY 28P CN6401 (GL4/GL5) -CN9000 (BMFW) -TCON (1) 1-848-921-11 FLEXIBLE FLAT CABLE 51P (XFB) [CN3601 (BMFW) -TCON (1)] 1-910-110-22 HARNESS ASSY (MAIN) CN1000 (BMFW) -CN101 (HSC3) -WIFI-SM/CN7700 (BMFW) -SP (1) KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 143 EXPLODED VIEWS 5-2-4. SCREWS REF. DESCRIPTION PART No. SCREW +PSW M4X10 4-159-298-01 SCREW , +PWH M3X6 4-452-935-11 SCREW, +BVTP 4X12 TYPE2 IT-3 2-580-639-01 SCREW (+PSW)(M3X6) 2-990-421-41 SCREW, +PSW M3X6 W12 4-256-393-11 KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 144 EXPLODED VIEWS 5-3. KD-43X8301C (FW-43X8370C)/ 8305C/8307C/8308C/8309C, KD-49X8301C (FW-49X8370C)/ 8305C/8307C/8308C/8309C 5-3-1. SMART CORE (M, L) REF. No. PART No. DESCRIPTION MARK 4-547-392-01 CASE, BOTTOM (M) A-2066-088-A HSC3_S_M MOUNT 4-547-390-02 LIGHT, GUIDE 4-547-389-01 PANEL, ORNAMENT 4-547-395-01 COVER, TOP 4-547-397-01 BRACKET, WIFI 1-458-853-11...
  • Page 145 EXPLODED VIEWS 5-4. OTHER PART 5-4-1. MISCELLANEOUS 5-4-2. ACCESSORIES PART No. DESCRIPTION MARK PART No. DESCRIPTION MARK * 4-144-046-11 LABEL, COMBI 1-492-961-11 REMOTE COMMANDER (RMT-TX100E) 4-262-708-04 CLAMPER, CABLE 1-492-963-11 REMOTE COMMANDER (RMT-TX100D) Except RU3 4-449-083-11 SPACER (22) +C 4-547-493-01 HEAT, SINK (MUFF) 4-562-157-01 STAND (SM HRN) A 43": X8301C (X8370C) /8305C...
  • Page 146 English 2015DL08-Data Made in Japan © 2015. 4 9-888-570-01 Sony Visual Products Inc. KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 147 APPENDIX-1 How to USB update 1:Download USB image and unzip file. 2: copy unzip file to USB memory root folder. 3: USB memory insert TV. 4:USB image is not newer soft version. 4:USB image is newer soft version. Automatically show message and start update. Automatically show message and start update.
  • Page 148 APPENDIX-1 Software update for B board replacement Check the leftmost bit B board replacement of NVM version by “0” Service mode to confirm RCD version. Is it except 0 or 0? <Case1> After AC Plug-in, wait for 30sec Check the software Panel : No Picture Except “0”...
  • Page 149 APPENDIX-1 Software update for Panel/T-CON replacement Check the software version Panel/T-CON replacement by Service mode. Model Number setting Is it latest version? After AC Plug-in, wait for 30sec then Update to the latest software turn on TV by power key on TV or version remote commander.
  • Page 150 APPENDIX-2 Wire Dressing (KD-43X8301C (FW-43X8370C)/8305C/8307C/8308C/8309C) VA Tape Harness Tie x4 Slide Clamp x2 • Fix wire • Fix wire • Hold wires KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 151 APPENDIX-2 Wire Dressing (KD-49X8301C (FW-49X8370C)/8305C/8307C/8308C/8309C) VA Tape Harness Tie x5 Slide Clamp x2 • Fix wire • Fix wire • Hold wires KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 152 APPENDIX-3 HANDLING GUIDANCE Unpacking(1/2) 1.Take out panel from carton box with proper number of operator. MINIMUM NUMBER OF ≧43” OPERATOR ≧43” 2.Take out panel straight out from carton box. When taking out a panel, be careful not to hit front panel and back panel. KD-43/49X8301C (FW-43/49X8370C), 8305C, 8307C, 8308C, 8309C...
  • Page 153 APPENDIX-3 HANDLING GUIDANCE Unpacking(2/2) 3. Do not hold or press glass (TFT cell). Glass area Glass area 4. Put in “separator board” between panel and panel. When “vacuum handling jig” is used. When taking out a panel, be careful not to hit next panel module. Separator board *Please prepare “Separator board”...
  • Page 154 APPENDIX-3 HANDLING GUIDANCE Carrying (1/2) MINIMUM NUMBER OF OPERATOR 43” 49” DO NOT HOLD PANEL HORIZONTALLY AT ALL TIMES. 1. Carry panel vertically. PANEL WILL WARP IF HANDLED LIKE THIS PICTURE 2. Do not hold glass area(TFT Cell area). Glass area Glass area AL BEZEL Glass area...
  • Page 155 APPENDIX-3 HANDLING GUIDANCE Carrying (2/2) MINIMUM NUMBER OF OPERATOR 43” 49” 3. When carrying by only 1 person, hold panel at top and bottom center position. 4. For large panels, sizes 49” or larger, hold panel by 2 people. ≧49” ≧49”...
  • Page 156 APPENDIX-3 HANDLING GUIDANCE Placing to table For panels 43” inches or larger, follow guidelines below. MINIMUM NUMBER OF OPERATOR 43”, 49” 1. Steps to place panel to table. (1) Place vertically. (2) Change hold position. (3) Place to table. 2. Place panel by 2 people. 4.
  • Page 157 APPENDIX-3 HANDLING GUIDANCE Others 1. Do not press panel during fixing screw. 3. When attaching or detaching vacuum handling jig to panel, maximum force on panel shall be less than 100N total. Less than 100N total 4. Operator must wear gloves. Do not touch Panel module without gloves.

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