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Sony KLV-27HR3 Service Manual
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Sony KLV-27HR3 Service Manual

Sony KLV-27HR3 Service Manual

Flat panel color tv
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WA1
RM-Y1108
WA1

SERVICE MANUAL

CHASSIS
MODEL
COMMANDER
DEST
KLV-27HR3
RM-Y1108
AEP
KLV-27HR3
RM-Y1108
FLAT PANEL COLOR TV
- 1 -

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Summary of Contents for Sony KLV-27HR3

  • Page 1: Service Manual

    RM-Y1108 SERVICE MANUAL CHASSIS MODEL COMMANDER DEST KLV-27HR3 RM-Y1108 KLV-27HR3 RM-Y1108 FLAT PANEL COLOR TV - 1 -...
  • Page 2 If you need more information on Computer and Electronic Repair, please visit these websites to improve yourself. http://www.fastrepairguide.com http://www.protech2u.com http://www.plasma-television-repair.com http://www.lcd-television-repair.com Happy Repairing!! Highly Recommended Repair Ebook: If you’re a LCD Monitor repairer, then this is the best guide for you. Why? Because, the author revealed all his LCD Monitor Repairing secrets for you.

  • Page 3: Table Of Contents

    DUE TO LIVE CHASSIS, THE CHASSIS OF THIS RECEIVER IS PARTS LIST ARE CRITICAL FOR SAFE OPERATION. REPLACE DIRECTLY CONNECTED TO THE POWER LINE. THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY.

  • Page 4: Caution

    Due to the higher melting point of Lead Free Solder the soldering iron tip temperature needs to be set to 370 degrees centigrade. This requires soldering equipment capable of accurate temperature control coupled with a good heat recovery characteristics. For more information on the use of Lead Free Solder, please refer to http://www.sony-training.com - 3 -...

  • Page 5: Specifications

    RM-Y1108 y l l . s l . s l . s l . s l n i l e i l n i l i n i i n i y t i - 4 -...

  • Page 6: Connectors

    RM-Y1108 21 pin connector Pin No Signal Signal level Audio output B Standard level : 0.5V rms (right) Output impedence : Less than 1kohm* Audio input B Standard level : 0.5V rms (right) Output impedence : More than 10kohm* Audio output A Standard level : 0.5V rms (left) Output impedence : Less than 1kohm*...
  • Page 7 RM-Y1108 WA1 SELF DIAGNOSTIC SOFTWARE The identification of errors within the WA1 chassis is triggered in one of two ways :- 1: Busy or 2: Device failure to respond to IIC. In the event of one of these situations arising the software will first try to release the bus if busy (Failure to do so will report with a continuous flashing LED) and then communicate with each device in turn to establish if a device is faulty.

  • Page 8: General

    RM-Y1108 SECTION 1 GENERAL – 7 –...
  • Page 9 RM-Y1108 – 8 –...
  • Page 10 RM-Y1108 – 9 –...
  • Page 11 RM-Y1108 – 10 –...
  • Page 12 RM-Y1108 – 11 –...
  • Page 13 RM-Y1108 – 12 –...
  • Page 14 RM-Y1108 – 13 –...
  • Page 15 RM-Y1108 – 14 –...
  • Page 16 RM-Y1108 – 15 –...
  • Page 17 RM-Y1108 – 16 –...
  • Page 18 RM-Y1108 – 17 –...

  • Page 19: Disassembly

    RM-Y1108 SECTION 2 DISASSEMBLY 2-1. REAR CABINET ASSEMBLY REMOVAL 2-2. REAR COVER REMOVAL – 18 –...

  • Page 20: A Board Removal

    RM-Y1108 2-3. A BOARD REMOVAL 2-4. G2 BOARD REMOVAL – 19 –...

  • Page 21: H1 Board Removal

    RM-Y1108 2-5. H1 BOARD REMOVAL 2-6. H2 BOARD REMOVAL – 20 –...

  • Page 22: H3 Board Removal

    RM-Y1108 2-7. H3 BOARD REMOVAL 2-8. H5 BOARD REMOVAL – 21 –...

  • Page 23: Lcd Bracket Removal

    RM-Y1108 2-9. LCD BRACKET REMOVAL 2-10. LCD ASSEMBLY REMOVAL – 22 –...

  • Page 24: Set-Up Adjustments

    RM-Y1108 SECTION 3 SET-UP ADJUSTMENTS 3-1-2. PAL auto adjustment (RGB) 3-1. Signal Adjustment 1. Select AV1 and input RGB signal. (PAL RGB: CB 100%Y/75%C Service adjustments to this model can be performed using the from signal generator). supplied remote Commander RM-Y1108. 2.

  • Page 25: White Balance Adjustment (C/O)

    RM-Y1108 3-2-2. White Balance adjustment (C/O) 3-3. TEST TEST MODE 1. Select AV1. Test Test Mode is available in Service Mode, OSD ‘TT’ appears. The 2. Change the TV to Personal Mode and set the following registers. functions described below are available by selecting the two numbers. To release ‘Test Test mode’, press 00 or switch the TV set into Contrast Stand-by mode.

  • Page 26: Block Diagrams (1)

    4-1. BLOCK DIAGRAMS (1) H3 ( ) IC3701 ANALOG SCART 2 MULTIPLEXER/ CN9200 DE-MULTIPLEXER CN3702 H-PLUGGED CN3703 Y FRONT BUFFER Y/CVBS FRONT RF-SW HP-L-OUT Q3709 TO H2 BOARD CN9000 J9201 SW MONITOR HP-R-OUT CN9300 SWITCH TO A BOARD KEY 1 C FRONT C FRONT BUFFER...

  • Page 27: Block Diagrams (2)

    4-1. BLOCK DIAGRAMS (2) 4-2. CIRCUIT BOARD LOCATION 5-2. CIRCUIT BOARD LOCATION Reference Information RESISTOR : METAL FILM : SOLID TUNER, AUDIO, FPRD : NON FLAMMABLE CARBON CHROMA DECODER, SCART 1 FUSE : NON FLAMMABLE FUSIBLE CN0042 : NON FLAMMABLE METAL OXIDE AMPLIFIER FILTER BUFFER...

  • Page 28: A Board Schematic Diagram

    WA1- A ..- KLV-27HR3 AUDIO POWER AMP CN9200 0.001 2.5A RB053L-30TE25 1000 1000 150K MSD601-RST1 TO SPEAKERS 3.9K MSD601-RST1 AUDIO LINE BUFFER HEADPHONE AMPLIFIER 0.01 0.0022 SPEAKERS R2517 0 R2518 0 0.01 A.GND D2401 R2519 0 A.GND R2520 0 A.GND R2522 0 A.GND...
  • Page 29 WA1- A ..- KLV-27HR3 TO G2 BOARD CN6005 PORT EXPANDER TV ID TO G2 BOARD CN6001 REGULATOR CN6300 REGULATOR REGULATOR COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL ~ A Board Schematic Diagram [ Tuner, Audio, Chroma Decoder, Scart 1 ] Page 2/3 ~...
  • Page 30 WA1- A ..- KLV-27HR3 R2521 0 TO H5 BOARD CN9050 SUB-VIDEO PROCESSOR FB3610 SYNC ADDER 1/10W 10uH MSB709-RT1 0.01 TO B BOARD CN3000 1/10W DIMMER LPF 3.9K 1/10W 5.6K 1/10W 10uH UDZSTE-179-1B 1/10W MSD601-RST1 1/10W 1/10W A(3/3) Board Waveforms (10us/div)

  • Page 31: A Board Printed Wiring Board

    ~ A Board Semiconductor Location Table Side A ~ ~ A Printed Wiring Board Conductor Side A ~ ~ A Board Semiconductor Voltage Table ~ ~ A Board IC Voltage Table ~ - 30 -...
  • Page 32 ~ A Printed Wiring Board Conductor Side B ~ ~ A Board Semiconductor Location Table Side B ~ - 31 -...

  • Page 33: G2 Board Schematic Diagram

    WA1- G2..-KLV-27HR3 CN6002 16.5V 16.5V 16.5V 16.5V C6038 16.5V POWER SUPPLY TO LCD T6001 FCH08A10 PANEL_DET D6023 C6042 C6053 BACKLIGHT 10.5V DIMMER PS6003 R6006 C6041 3.15A IC6000 1/2W 450V MCZ3001UB R6014 R6012 MAIN RECTIFIER R6007 510k 510k R6023 Q6003 DRIVER...

  • Page 34: G2 Board Printed Wiring Board

    ~ G2 Printed Wiring Board Conductor Side A ~ ~ G2 Board IC Voltage Table ~ ~ G2 Board Semiconductor Voltage Table ~ ~ G2 Board Semiconductor Location Table Side A ~ - 33 -...
  • Page 35 ~ G2 Printed Wiring Board Conductor Side B ~ ~ G2 Board Semiconductor Location Table Side B ~ - 34 -...

  • Page 36: H1 Board Schematic Diagram

    S9000 S9005 S9002 CN9300 CN9201 CN9301 CN9200 WA1- H2..- KLV-27HR3 FB9000 R9007 CHIP COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL FRONT INPUT, HP OUTPUT ~ H5 Board Schematic Diagram [ IR Receiver & LED’s ] ~ WA1- H5..- KLV-27HR3...

  • Page 37: H1 Board Printed Wiring Board

    ~ H1 Printed Wiring Board Conductor Side A ~ ~ H1 Printed Wiring Board Conductor Side B ~ ~ H2 Printed Wiring Board Conductor Side A ~ ~ H2 Printed Wiring Board Conductor Side B ~ ~ H3 Printed Wiring Board Conductor Side A ~ ~ H3 Printed Wiring Board Conductor Side B ~ ~ H5 Printed Wiring Board Conductor Side A ~ ~ H5 Printed Wiring Board Conductor Side B ~...

  • Page 38: H3 Board Schematic Diagram

    WA1- H3..- KLV-27HR3 SCART 2 BUFFER BUFFER BUFFER BUFFER BUFFER R3717 1/10W 1/10W 1/10W BUFFER R3718 1/10W CN9300 BUFFER TO A BOARD CN3621 Q3711 C3742 Q3712 BUFFER C3731 MSD601-RST R3704 0 R3705 0 R3710 0 R3706 0 R3711 0 R3733...

  • Page 39: Semiconductors

    4-4. SEMICONDUCTORS M1FL20U-4063 10ERB20-TB3 PCF8574TS-T CATHODE RB160M-30TR ERA22-08 MC74HC4053AFEL ANODE PQ1CZ41H2ZPH 2SA1037AK-T146 PQ20WZ1UJ00H 2SK2036(TE85L) 2SK2158-T2B MC74LVX8053DTR2 DTA144EKA-T146 DTC144EKA DTC323TK MSB709-RT1 MSD601-RST1 MSD601-RT1 BA7046F PTZ-TE25-30B MM1115XFBE RB053L-30TE25 MCZ3001UB CXA2163AQ-T6 RS-20 DTZ-TT11-6.8B MMDL914T1 MM3Z15VT1 ANODE UDZSTE-1713B UDZSTE-1718B CATHODE UDZSTE-174.7B D10SC6M-4022 UDZSTE-175.6B UDZSTE-176.2B UDZSTE-179.1B S2K2842-LB180 MSP3410G-QA-C12-0001...
  • Page 40 TA8216H TC7SET02FU(TE85R) TDA2822D013TR TL1431CZ-AP ANODE UF4005PKG23 CATHODE - 39 -...

  • Page 41: Exploded Views

    SECTION 5 EXPLODED VIEWS NOTE : Items with no part number and no description are not Items marked “*” are not stocked stocked because they are seldom required for routine since they are seldom required for service. routine service. Some delay should The construction parts of an assembled part are indicated be anticipated when ordering these items.

  • Page 42: Rear Cover, Rear Cabinet Assy, Stand Assy And Chassis

    5-2. REAR COVER, REAR CABINET ASSY, STAND ASSY AND CHASSIS REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK *2-178-834-01 LW1 BRACKET *A-1081-021-A A BOARD, COMPLETE 1-805-758-11 DISPLAY MODULE, LIQUID CRYSTAL *2-178-818-01 VESA BRACKET *2-178-832-01 MAIN BRACKET *A-1057-432-A H3 BOARD, COMPLETE *2-178-830-01 PANEL BRACKET,LOWER X-2024-911-1 REAR CABINET ASSY(27) *2-178-815-01 PANEL BRACKET,SIDE...

  • Page 43: Electrical Parts List

    SECTION 6 ELECTRICAL PARTS LIST PARTS LISTING TABLE OF CONTENTS Page H3 BOARD COMPLETE Parts List : ....................43 H5 BOARD COMPLETE Parts List : ....................44 H2 BOARD COMPLETE Parts List : ....................44 G2 BOARD COMPLETE Parts List : ....................
  • Page 44 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK * A-1057-432-A H3 Board, Complete < FERRITE BEAD > < CAPACITOR > FB3700 1-216-864-11 SHORT CHIP C2702 1-164-227-11 CERAMIC CHIP 0.022UF 10.00% 25V < IC > C2703 1-162-964-11 CERAMIC CHIP 0.001UF 10.00% 50V C2704 1-164-227-11 CERAMIC CHIP 0.022UF...
  • Page 45 H5 H2 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK R3708 1-216-864-11 SHORT CHIP < IC > R3709 1-216-025-11 RES-CHIP 1/10W R3710 1-216-864-11 SHORT CHIP IC9050 8-759-515-60 IC RS-20 R3711 1-216-864-11 SHORT CHIP R3713 1-216-864-11 SHORT CHIP < RESISTOR > R3714 1-216-864-11 SHORT CHIP...
  • Page 46 D1 G2 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK * A-1096-787-A G2 Board Complete < CONNECTOR > 4-382-854-01 SCREW (M3X8), P, SW (+) CN6000 1-695-915-11 TAB (CONTACT) CN6001 1-794-032-21 PIN, CONNECTOR (PC BOARD) 11P < CAPACITOR > CN6002 1-794-519-21 PIN, CONNECTOR (PC BOARD) 14P CN6003 £...
  • Page 47 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK < PHOTOCOUPLER > R6034 1-216-833-11 METAL CHIP 1/10W R6035 1-216-822-11 METAL CHIP 1.2K 5% 1/10W PH6000 6-600-187-01 PHOTO COUPLER PC123Y22JOOF R6037 1-216-821-11 METAL CHIP 1/10W PH6001 6-600-187-01 PHOTO COUPLER PC123Y22JOOF R6038 1-216-821-11 METAL CHIP 1/10W PH6100...
  • Page 48 H1 A REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK < RESISTOR > C1302 1-162-970-11 CERAMIC CHIP 0.01UF 10.00% 25V C2000 1-125-889-91 CERAMIC CHIP 2.2UF R9000 1-216-829-11 METAL CHIP 4.7K 5% 1/10W C2001 1-125-889-91 CERAMIC CHIP 2.2UF R9001 1-216-833-11 METAL CHIP 1/10W C2002 1-126-396-11...
  • Page 49 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK C2400 1-162-970-11 CERAMIC CHIP 0.01UF 10.00% 25V C3816 1-165-176-11 CERAMIC CHIP 0.047UF 10.00% 16V C2401 1-162-970-11 CERAMIC CHIP 0.01UF 10.00% 25V C3820 1-107-826-11 CERAMIC CHIP 0.1UF 10.00% 16V C2404 1-126-401-21 ELECT CHIP 20.00% 50V C3821 1-162-914-11...
  • Page 50 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK CN2500 *1-564-507-11 PLUG, CONNECTOR 4P < FILTER > CN3602 *1-770-130-11 CONNECTOR (SQUARE TYPE) 21P CN3621 1-774-769-11 CONNECTOR, FFC/FPC 25P FL3800 1-233-765-21 FILTER CN6201 1-573-290-21 PIN, CONNECTOR (1.5MM) (SMD)4P CN6202 1-573-806-21 PIN, CONNECTOR (1.5MM) (SMD)6P <...
  • Page 51 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK L3807 1-412-029-11 INDUCTOR 10UH Q3808 8-729-010-29 TRANSISTOR MSD601-RST1 L3808 1-412-029-11 INDUCTOR 10UH Q3809 8-729-010-05 TRANSISTOR MSB709-RT1 L3809 1-412-029-11 INDUCTOR 10UH Q6200 8-729-045-62 TRANSISTOR 2SK2158-T2B L3810 1-412-029-11 INDUCTOR 10UH Q6203 8-729-010-29 TRANSISTOR MSD601-RST1 L3811 1-412-029-11 INDUCTOR...
  • Page 52 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK R0038 1-216-809-11 METAL CHIP 1/10W R2011 1-218-841-11 METAL CHIP 0.5% 1/10W R0039 1-216-809-11 METAL CHIP 1/10W R2012 1-216-845-11 METAL CHIP 100K 5% 1/10W R0040 1-216-864-11 SHORT CHIP R2013 1-216-864-11 SHORT CHIP R0041 1-216-833-11 METAL CHIP 1/10W...
  • Page 53 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK R2401 1-216-815-11 METAL CHIP 1/10W R2631 1-216-864-11 SHORT CHIP R2404 1-216-864-11 SHORT CHIP R2632 1-216-853-11 METAL CHIP 470K 5% 1/10W R2411 1-216-864-11 SHORT CHIP R2633 1-216-853-11 METAL CHIP 470K 5% 1/10W R2412 1-216-853-11 METAL CHIP 470K 5%...
  • Page 54 H5 D2 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK R3868 1-216-811-11 METAL CHIP 1/10W MISCELLANEOUS R3869 1-216-825-11 METAL CHIP 2.2K 5% 1/10W R3870 1-211-985-11 METAL CHIP 0.5% 1/10W 1-826-042-11 LOUDSPEAKER (5X15CM) R3872 1-216-864-11 SHORT CHIP 1-805-758-11 DISPLAY MODULE, LIQUID CRYSTAL R3873 1-216-864-11 SHORT CHIP...
  • Page 55 • User programmable Functional Check through Infrared • Fast and documented Test Mode setting of all Sony TV chassis Additional features such as Adjustments and Troubleshooting are available in chassis-dependent software modules. Please contact your local Sony Service organisation for the latest information.
  • Page 56 If you need more information on Computer and Electronic Repair, please visit these websites to improve yourself. http://www.fastrepairguide.com http://www.protech2u.com http://www.plasma-television-repair.com http://www.lcd-television-repair.com Happy Repairing!! Highly Recommended Repair Ebook: If you’re a LCD Monitor repairer, then this is the best guide for you. Why? Because, the author revealed all his LCD Monitor Repairing secrets for you.

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