Sony KDL-32R305B Repair Manual Download | Manualshive

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KDL-40R355B 6

SECTION 2 - TROUBLESHOOTING

FLOWCHARTS AND DIAGRAMS

OVERALL BLOCK DIAGRAM

COMPONENT/

COMPOSITE

RF

AUDIO IN (ANALOG)

HDMI 2

AD ADAPTER

LED

IR RX

LCD PANEL, TCON

LED BACKLIGHTS

BIS2

H

L

R

MT5560

A/V DECODER

A/V PROCESS

TUNER

USB

HDMI 1 (ARC)

LVDS

AC IN

AUDIO

AMP

AUDIO OUT

MAIN BOARD

AND

SWITCH

UNIT

LD

BOARD

DEMOD

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Summary of Contents for KDL-32R305B

Page 1: ...odel HISTORY INFORMATION FOR THE FOLLOWING MANUAL LCD Digital Color TV 9 888 652 01 ITC3 Chassis Segment SE Version Date Subject 1 0 08 25 2014 Original Manual Release Date MODEL COMMANDER DESTINATION KDL 40R355B RM YD104 BRAZIL KDL 40R355B ...

Page 2: ...nd Control Block Diagram 7 No Power Flowchart 8 Standby LED Blinking Flowchart 9 Video Distortion Flowchart 10 Section 3 Repair Information 11 Repairing the TV 11 Removing the Table Top Stand 11 Removing the Lower Cover 11 Replacing the Main Board 12 Removing the Panel Ornamental 15 Removing the H Board 15 Section 4 Exploded View Part Number Information 16 KDL 40R355B 16 Connectors 18 Screws 19 Se...

Page 3: ... the Inverter Boards is prohibited CAUTIONS AND WARNINGS 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 Check the interboard wiring to ensure that no wires are pinc...

Page 4: ...ters must have an accurate low voltage scale Nearly all battery operated digital multimeters that have a 2 VAC range are suitable see Figure A To Exposed Metal Parts on Set 0 15 µF Earth Ground AC Voltmeter 0 75V Figure A Use an AC voltmeter to check AC leakage HOW TO FIND A GOOD EARTH GROUND The cover plate retaining screw on most AC outlet boxes is at earth ground Verify the AC outlet box retain...

Page 5: ...sincronismo de vídeo e não do PC DC IN 19 5 V Entrada para adaptador CA 19 5 V DC A disponibilidade dos acessórios opcionais depende do país região modelo de TV estoque Projeto e especificações técnicas sujeitos a alterações sem prévio aviso Esta TV incorpora MHL 2 Os valores de tamanhos de tela dimensões e pesos são aproximados Nome do Modelo Alimentação e outros Outros Requisitos de alimentação ...

Page 6: ...KDL 40R355B 2 BOARD LAYOUT SECTION 1 SPECIFICATIONS AND LAYOUTS KDL 40R355B MAIN BOARD BIS2 BOARD HK BOARD HK BOARD HK BOARD ...

Page 7: ...KDL 40R355B 3 SECTION 1 SPECIFICATIONS AND LAYOUTS WIRE DRESSING KDL 40R355B HK BOARD ...

Page 8: ...t is causing the television to shut down If the screen displays a 0 no error has occurred 1 Press Power I 0 to turn on the TV and then turn it off again 2 Press the following buttons on the Remote Commander within 1 second of each other DISPLAY Channel 5 Volume Power I 0 NOTE This differs from accessing Service Adjustments Mode Volume SECTION 2 TROUBLESHOOTING SelfDiagnosis Supported model Back 00...

Page 9: ...ondary Possible defective part 3 Bring the primary component listed for that symptom 5 Chart Color Code UI NG No Picture UI OK Audio 2X 3X 4X 5X 6X USB Tuner Video SCART B BOARD HIL BOARD LIGHT SOURCE BOARD OPEN CELL AC ADAPTOR SPEAKERS LS HARNESS SPEAKER HARNESS 4 Follow the associated flowcharts in the Training Manual to isolate the board Board Reference Symptoms Shutdown Power LED blinking red ...

Page 10: ...GRAMS OVERALL BLOCK DIAGRAM COMPONENT COMPOSITE RF AUDIO IN ANALOG HDMI 2 AD ADAPTER LED IR RX LCD PANEL TCON LED BACKLIGHTS BIS2 H L R MT5560 A V DECODER A V PROCESS TUNER USB HDMI 1 ARC LVDS AC IN AUDIO AMP AUDIO OUT MAIN BOARD AND SWITCH UNIT LD BOARD DEMOD ...

Page 11: ...4 3 LED_STBY RX3N_EVEN 17 35 17 35 RX1_DN_I 5 4 SIRCS GND 18 34 18 34 GND 2 5 H_GND RXCLKP_EVEN 19 33 19 33 RX1_CLKP_I 6 6 LED_AMBER RXCLKN_EVEN 20 32 20 32 RX1_CLKN_I GND 21 31 21 31 GND RX2P_EVEN 22 30 22 30 RX1_CP_I RX2N_EVEN 23 29 23 29 RX1_CN_I RX1P_EVEN 24 28 24 28 RX1_BP_I RX1N_EVEN 25 27 25 27 RX1_BN_I RX0P_EVEN 26 26 26 26 RX1_AP_I RX0N_EVEN 27 25 27 25 RX1_AN_I GND 28 24 28 24 GND RX4P_O...

Page 12: ... Power Yes No See Standby LED Blinking chart Does TV turn ON Is red light blinking on front of TV Yes No AC Adaptor Substitute 19 5V AC Adaptor with another Main Board For Part Number information refer to Section 4 Exploded View Part Number Information on page 16 ...

Page 13: ...Yes Yes 2X 3X 5X No Yes 4X No LCD Panel 6X SONY logo appears before shutdown No Main Board Yes Light Source Board AC Adaptor Main Board Main Board Main Board Protect Shutdown Standby LED Blinking Yes For Part Number information refer to Section 4 Exploded View Part Number Information on page 16 ...

Page 14: ... Yes Improper or missing colors Yes Main Board No Vertical lines or bars No Yes Lines move when wide mode changed Yes No TCON LCD Panel Main Board LCD Panel Any single or isolated vertical lines Yes LCD Panel More than 1 vertical band No Yes TCON LCD Panel For Part Number information refer to Section 4 Exploded View Part Number Information on page 16 ...

Page 15: ...Required for ALL repairs 4 Perform the required service adjustments and checks 5 Verify the repair resolved the issue REMOVING THE TABLE TOP STAND 1 Place TV face down on a flat and steady surface 2 Remove all screws and grasp as shown to detach the Table Top Stand REMOVING THE LOWER COVER 1 Locate and remove all screws from the Lower Cover 2 Grasp and lift the bottom from the Lower Cover then mak...

Page 16: ...e latest version Instructions are included with the Software package on the Sony Authorized Service Portal website a Insert the USB device with the latest Software into one of the TVs USB ports b Connect TV to AC power c Wait at least 20 seconds d Press Power I 0 on the TV to turn it ON e Wait until the Software update is completed 5 To access Service Mode turn TV ON and OFF again then press the f...

Page 17: ...e the Serial Number for the TV on the side of the Rear Cover MODEL NO KDL 40R355B SERIAL NO 2000001 9 Press until SERIAL NUMBER EDIT is selected Self diagnosis history Wide Band Tuning LVDS Spectrum 29 Tuning System Auto Status Digital RF Information Off Off Low of HPD 5 UART Selection Factory MODEL NAME EDIT TEST RESET Set Home Exit Service Mode NS4S400DND1101 Status Information Off Panel Selecti...

Page 18: ...13 On the confirmation screen press to select YES and then Input Data Correct Yes No Selected text displays in black 14 Press until MODEL NAME EDIT is selected Self diagnosis history Wide Band Tuning LVDS Spectrum 29 Tuning System Auto Status Digital RF Information Off Off Low of HPD 5 UART Selection Factory TEST RESET Set Home Exit Service Mode NS4S400DND1101 Status Information Off Panel Selectio...

Page 19: ...DL 40R355B 2000001 CAUTION The Model Name can only be selected once Be sure to verify the information is correct before saving the changes 17 When the complete Model Name displays press 18 On the confirmation screen press to select YES and then Input Data Correct Yes No Selected text displays in black 19 Press POWER to exit Service Mode REMOVING THE PANEL ORNAMENTAL 1 Locate and remove 1 screw the...

Page 20: ...in the dotted lines of the diagram NOTE The components identified by shading and mark are critical for safety Replace only with part number specified NOTE The components identified by a red outline and a mark contain confidential information Specific instructions must be adhered to whenever these components are repaired and or replaced See Appendix A SECTION 4 EXPLODED VIEW PART NUMBER INFORMATION...

Page 21: ...paired and or replaced See Appendix A KDL 40R355B 60 61 52 51 53 53 58 57 56 59 54 54 55 Main Board Plate 51 NA LCD PANEL 52 FOR ALL LCD PANELAND TCON BOARD PART NUMBER INFORMATION REFER TO THE LCD PANELS SERVICE MANUAL 52 A 2057 536 A BEZEL 40 53 1 858 919 11 LOUDSPEAKER 54 4 538 125 11 STAND BRACKET 55 A 2054 238 A HK BOARD MOUNTED 56 4 538 121 01 PANEL ORNAMENTAL 57 4 440 057 01 SHEET THERMAL A...

Page 22: ...rt number specified NOTE The components identified by a red outline and a mark contain confidential information Specific instructions must be adhered to whenever these components are repaired and or replaced See Appendix A CONNECTORS KDL 40R355B 102 101 101 1 910 804 85 HARNESS ASSEMBLY 102 1 848 563 11 LVDS FLEXIBLE FLAT CABLE 51P REF NO PART NO DESCRIPTION ...

Page 23: ...ormation Specific instructions must be adhered to whenever these components are repaired and or replaced See Appendix A SCREWS SCREW BVTP 3X10 TYPE IT 3 SCREW BVTP 3X8 TYPE2 IT 3 7 685 647 79 7 685 646 71 SCREW PSW M5X20 NA 3 452 815 21 P N DESCRIPTION KDL 40R355B Stand to TV 2 Panel Ornamental 1 Cover Under 5 Main Plate 4 Stand Bracket 4 4 159 298 21 SCREW PSW M4X10 Cover Under 2 Main Board Plate...

Page 24: ...CAUTION These screws cannot be used to secure the TV to the Wall Mount Brackets 4 262 708 04 CLAMPER CABLE 4 542 304 11 MANUAL INSTRUCTION 4 542 305 11 QUICK SETUP GUIDE MISCELLANEOUS PART NO DESCRIPTION 4 535 308 41 CUSHION 825C 4 539 189 01 CUSHION 825D OPTIONAL ACCESSORIES PART NO DESCRIPTION 4 414 470 01 SUPPORT BELT KIT REMOTE COMMANDER PART NO DESCRIPTION 1 492 883 21 REMOTE COMMANDER RM YD1...

Page 25: ... key components shall be identified with a red outline and a 2 Only repair boards or components listed in the service manual shall be utilized for replacement and or repair 3 Disassembly decryption or reverse engineering component s is strictly prohibited 4 Any board in which the Servicer replaces an encryption key component must be placed back into the set it orignally came from and the replaced ...

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