Sony KDL-22EX302 Service Manual
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Sony KDL-22EX302 Service Manual

Flat panel color tv, az1-n3a-2 chassis
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Click on Page Number to display details of change
Date
Part Number
2010.01
9-883-477-01
2010.08
9-883-477-02
2010.09
9-883-477-03
2010.10
9-883-477-04
HISTORY
Description of Revisions
Original Manual
Add Screw part number (Base / Stand)
Add Panel Support part number
How to reset (OSD Menu errors)
Model Name: KDL-22/26/32EX302
SERVICE MANUAL
(P18)
(P17)
(P8)
Version
1.0
2.0
3.0
4.0

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Summary of Contents for Sony KDL-22EX302

  • Page 1 HISTORY Model Name: KDL-22/26/32EX302 SERVICE MANUAL Click on Page Number to display details of change Date Part Number Description of Revisions Version 2010.01 9-883-477-01 Original Manual 2010.08 9-883-477-02 Add Screw part number (Base / Stand) (P18) Add Panel Support part number (P17) 2010.09 9-883-477-03...
  • Page 2 AZ1-N(3a-2) SERVICE MANUAL CHASSIS MODEL MODEL DEST DEST KDL-22EX302 KDL-32EX302 AEP / UK AEP / UK KDL-26EX302 AEP / UK RM-ED022 -  -...

  • Page 3: Table Of Contents

    COMPONENTS IDENTIFIED BY SHADING AND MARKED THE 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. -  -...

  • Page 4: General

    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 UK PLUG WARNING WARNING (UK Models only) The flexible mains lead is supplied connected to a B.S.

  • Page 5: Specifications

    SPECIFICATIONS Model name KDL- KDL-40BX4/ KDL- KDL-32BX3/ KDL- KDL- 46EX4xx EX4/NX5xx 37EX4xx BX4/EX3/EX4/ 26EX3xx 22EX3xx NX5xx System Panel System LCD (Liquid Crystal Display) Panel TV System Depending on your country/region selection Analogue: B/G/H, D/K, L, I Digital: DVB-T, DVB-C Colour/Video System Analogue: PAL, PAL60 (only video input), SECAM, NTSC3.58, NTSC4.43 (only video input) Digital: MPEG-2 MP@ML/HL, H.264/MPEG-4 AVC HP@L4.0, MP@L3.0 Channel Coverage...
  • Page 6 Model name KDL- KDL-40BX4/ KDL- KDL-32BX3/ KDL- KDL- 46EX4xx EX4/NX5xx 37EX4xx BX4/EX3/EX4/ 26EX3xx 22EX3xx NX5xx Power in “Home”/ 142 W 110 W 95 W 74 W 52 W 39 W consumption “Standard” mode in “Shop”/ 183 W 144 W (KDL- 120 W 93 W (KDL- 62 W...
  • Page 7 PC Input Signal Reference Chart for PC IN Horizontal Vertical Signals Horizontal (Pixel) Vertical (Line) frequency Standard frequency (Hz) (kHz) 31.5 SVGA 37.9 VESA Guidelines 1024 48.4 VESA Guidelines WXGA 1280 47.4 VESA WXGA 1280 47.8 VESA WXGA 1360 47.7 VESA SXGA 1280...

  • Page 8: Connectors

    CONNECTORS 2 Pin Connector (SCART) Pin No AV-1 AV-2 Signal Signal Level • • Audio Output B Standard Level: 0.5V rms (Right) Impedance: less than 1KΩ* • • Audio Input B Standard Level: 0.5V rms (Right) Impedance: more than 10KΩ* •...

  • Page 9: Self Diagnosis

    AZ-N SELF DIAGNOSTIC SOFTWARE The identification of errors within the AZ1-N 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 flash- ing LED) and then communicate with each device in turn to establish if a device is faulty.

  • Page 10: Rear Cover Removal

    SECTION 2 DISASSEMBLY 2-1. Rear Cover Removal 2-2. Stand Assy Removal > = > > = > > = > = > => > > > = > > => > Remove the rear cover fixing screws indicated and then Remove the 4 stand fixing screws indicated and lift the TV set carefully pull the ‘Rear Cover’...

  • Page 11: Under Cover Removal

    2-5. Under Cover Removal 2-6. Static Converter Board Removal Screws To remove the ‘Under Cover’ first remove the ‘Rear Cover’ To remove the ‘Static Converter’ board disconnect all (See Sec 2-2-1) and then the ‘Stand Assy’ (See Sec 2-2-2). connectors and then remove the 4 screws circled and ease the The ‘Under Cover’...

  • Page 12: Service Menus

    SECTION 3 SERVICE MENUS 3-1. How to enter the Service Mode 3-2. Service Menu Structure Service adjustments to this model can be performed using the The following descriptions show the items that can be supplied Remote Commander (See front cover). viewed and/or adjusted using the Service Menu.

  • Page 13: Osd Service Menu

    3-2-3. OSD Service Menu 3-2-4. Country Selection The following menu appears on the screen when you enter The following menu appears on the screen when you enter the ‘OSD Service Menu’ (See Pic.4). This menu allows the ‘Country Selection’ menu (See Pic.5). Using this menu viewing and adjustment of the AGC and viewing of the the destination country of the TV can be set.

  • Page 14: Tt Mode

    3-3. TT MODE The TT modes described below are available by selecting the two Note : relevant digits. You can exit the ‘TT Mode’ by entering 00, by pressing the ‘Analog’ or the ‘Digital’ button, by switching the TV To place the Remote Commander in ‘TT Mode’ press the set into stand-by mode, or by powering the TV set off.

  • Page 15: Block Diagram

    4-1. BLOCK DIAGRAM PANEL Demodulator NAND FLASH Si-TU 32,26,22 CXD2817R-T4 NAND01G SUT_AE102T DVB-T/C W3B2CN6F WXGA CCFL Aerial/Cable 46,40,37,32 HDMI1 FHD CCFL HDMI HDMI2 EQ/SW/EDID HDMI3 TDA19997 DDR2 DDR2 HDMI4 512Mb 512Mb Light MAIN CHIP Sensor PNX8543M2 BH1690FVC PC Audio SCART1 SCART2 3a-2/5-0 H2LS...

  • Page 16: Circuit Board Location

    4-2. CIRCUIT BOARD LOCATION 5-2. CIRCUIT BOARD LOCATION Reference Information RESISTOR : METAL FILM : SOLID FPRD : NON FLAMMABLE CARBON STATIC CONVERTER FUSE : NON FLAMMABLE FUSIBLE : NON FLAMMABLE METAL OXIDE : NON FLAMMABLE CEMENT : NON FLAMMABLE WIREWOUND CVM Board S1 Board : ADJUSTMENT RESISTOR...

  • Page 17: Exploded Views

    SECTION 5 EXPLODED VIEWS NOTE : Non-serviceable items with no part number and no Items marked “*” are not stocked description are not stocked because they are not since they are seldom required for required for routine service. routine service. Some delay should The construction parts of an assembled part are indicated be anticipated when ordering these items.
  • Page 18 5-1. CHASSIS Cont. REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK 1-487-752-11 SWITCH UNIT 22 inches 1-822-579-31 CARD CONNECTOR (PCMCIA CARD) 1-487-728-11 SWITCH UNIT 26/32 inches 1-822-581-22 MULTIPLE PHONO JACK 4P 1-857-634-11 INVERTER MT BOARD 32 inches 1-822-638-11 HDMI CONNECTOR 4-127-133-01 PLATE, VESA 22 inches 1-842-087-11 D SUB CONNECTOR...

  • Page 19: Bezel Assy & Stand Assy

    5-2. BEZEL ASSY & STAND ASSY REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK X-2515-385-1 BEZEL (CY22) ASSY 22 inches 4-158-353-01 NECK (S3B) 22 inches X-2541-764-1 BEZEL (CY26) ASSY 26 inches 4-163-976-01 NECK (M3B) 26/32 inches X-2541-763-1 BEZEL (CY32) ASSY 32 inches X-2541-849-1 BASE (S3B) ASSY 22 inches...

  • Page 20: Rear Cover Assy & Power Supply Cords

    5-3. REAR COVER ASSY & POWER SUPPLY CORDS UK MODELS ONLY REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK X-2541-796-2 REAR COVER (22) ASSY 22 inches *3-299-466-31 ECS COVER £ 1-837-454-11 POWER-SUPPLY CORD (AEP) 22/26/32 inches X-2541-766-1 REAR COVER (26) ASSY 26 inches X-2541-765-1 REAR COVER (32) ASSY 32 inches...

  • Page 21: Parts List

    Note: To ensure safety and reliability it is Sony policy that boards should not be repaired in the field, as a result all boards are regarded as non service items for exchange only and are not indicated in the parts list of this service manual.
  • Page 22 REF.NO. PART.NO DESCRIPTION REMARK REF.NO. PART.NO DESCRIPTION REMARK ACCESSORIES AND CONNECTORS 22 INCHES 1-837-626-11 FLEXIBLE FLAT CABLE 30P (TCON-BEN(CN4300)) *1-910-060-70 MAIN MULTI HARNESS SPEAKER 26 INCHES 1-837-627-11 FLEXIBLE FLAT CABLE (TCON-BEN(CN4300)) *1-910-060-71 MAIN MULTI HARNESS SPEAKER (BEN-G1L-HLR- SWITCH UNIT-SPEAKERS) *1-910-060-72 CONNECTOR ASSY 14P (INVERTER-G1L) 32 INCHES 1-837-662-11 FLEXIBLE FLAT CABLE (TCON-BEN(CN4301)) *1-910-060-73 CONNECTOR ASSY 15P (G2L(CN6401-BEN(CN6006)) *1-910-060-74 MULTI HARNESS SPEAKER BEN(CN6007/7901)- HLR-SWITCH UNIT-SPEAKERS) *1-910-060-77 CONNECTOR ASSY 14P (G2L(CN6402)-INVERTER) INSTRUCTION MANUALS *4-168-148-12 INSTRUCTION MANUAL (U) ENGLISH *4-168-148-22 INSTRUCTION MANUAL (E) GERMAN/SPANISH/ FRENCH/ITALIAN/DUTCH/PORTUGUESE *4-168-148-32 INSTRUCTION MANUAL (K) BULGARIAN/CZECH/ DANISH/FINNISH/GREEK/HUNGARIAN/NORWEGIAN/POLISH/ ROMAINIAN/SWEDISH/SLOVAK/TURKISH *4-168-148-43 INSTRUCTION MANUAL (R) RUSSIAN/UKRAINIAN REMOTE COMMANDER 1-487-828-11 REMOTE COMMANDER (RM-ED022) - 21 -...
  • Page 23 English Sony Corporation 10JP7100-1 Sony UK Printed in U.K. Service Promotions Dept. © 2010.10 9-883-477-04...

This manual is also suitable for:

Kdl-26ex302Kdl-32ex302

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