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Sony KLV-22EX300 Service Manual

Lcd color tv
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REVISION HISTORY
MODEL
KLV-22EX300
KLV-26EX300
KLV-32EX300
KLV-32EX300B
KLV-32EX400
KLV-32EX400/L
KLV-32EX400/R
KLV-40EX400
KLV-46EX400
NO.
SUFFIX
DATE
1
-01
2009/12
2
-02
2010/3
3
-03
2010/6
4
-04
2010/8
5
-05
2010/9
SEGMENT: 3a-2
PART NO. :
SUPP / CORR
DESCRIPTION
_ _
1st Issue
Corr-1
Flow Chart Information Change
Supp-1
New Model Addition
Supp-2
New Information addition :
1. Segment code (Revision History, Cover Page)
2. Part No. Addition
Supp-3
New Information addition :
1. Revised Caution Handling of LCD Panel
2. Revised Gaisou Table Information
3. Revised Trouble Shooting
AZ1-A
9-888-121-05
(page 7)
(page 29)
(Page 19, 21, 22, 23)
(Page 52-67)
CHASSIS
(Page 3)
(Page 10)

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Summary of Contents for Sony KLV-22EX300

  • Page 1 REVISION HISTORY AZ1-A CHASSIS SEGMENT: 3a-2 MODEL 9-888-121-05 PART NO. : KLV-22EX300 KLV-26EX300 KLV-32EX300 KLV-32EX300B KLV-32EX400 KLV-32EX400/L KLV-32EX400/R KLV-40EX400 KLV-46EX400 SUFFIX DATE SUPP / CORR DESCRIPTION 2009/12 1st Issue 2010/3 Corr-1 Flow Chart Information Change (page 7) 2010/6 Supp-1 New Model Addition...
  • Page 2 SEGMENT: 3a-2 SERVICE MANUAL AZ1-A CHASSIS MODEL COMMANDER DEST. MODEL COMMANDER DEST. KLV-22EX300 KLV-32EX400/R RM-GA019 India RM-GA019 SOGUL, Iran, Nigeria, (RED) Saudi Arabia, KLV-26EX300 RM-GA019 India Malaysia, KLV-32EX300 ARM, Indonesia, RM-GA019 SOGUL, Iran, Nigeria, Vietnam, Philippines, Saudi Arabia, Thailand Singapore, ARM,...
  • Page 3 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 TABLE OF CONTENTS Section Title Page Section Title Page 1. SAFETY NOTES 5. DIAGRAMS &DXWLRQ +DQGOLQJ RI /&' 3DQHO %ORFN 'LDJUDP 6DIHW\ &KHFN 2XW /HDNDJH 7HVW :$51,1* :LUH 'UHVVLQJ DQG &RQQHFWRU 'LDJUDP /HDG )UHH ,QIRUPDWLRQ $WWDFKPHQW 'HWDFKPHQW RI 0')
  • Page 4 COMPONENTS IDENTIFIED BY SHADING AND MARK ! ON THE >1 hour EXPLODED VIEWS 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 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 2-5. Standby LED Error Display and Board Replacement Order 3HUIRUP EHORZ FRXQWHUPHDVXUHV DFFRUGLQJ WR 6WDQGE\ /(' EOLQNLQJ WLPHV %OLQNLQJ WLPHV (UURU &RXQWHUPHDVXUH 5HSODFH HLWKHU DOO DFFRUGLQJ WR SULRULW\ ‡ 0DLQ 3RZHU (UURU ´...
  • Page 6 2-6. Triage Chart Symptom (dead set) Video distored or missing No Video No Video No Video No Tuner Tuner OK No HDMI No Audio Reference 2Blinks 3Blinks 4Blinks 5Blinks 6Blinks 7Blinks No Power BL OK No BL BL OK Video OK Video 1-3 OSD OK No OSD BAA board...
  • Page 7 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 SECTION 3 TROUBLESHOOTING Please refer to page 52 ~ 66 for updated trouble shooting. – 7 –...
  • Page 8 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 Please refer to page 52 ~ 66 for updated trouble shooting. – 8 –...
  • Page 9 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 SECTION 4 SERVICE ADJUSTMENT 4-1. Accessing Self Diagnostic Menu 4-3. GAISOU Adjustment 1. While TV on standby mode, press the following sequence 1) When new board is replaced, please confirm the color on the Remote commander.
  • Page 10 5-1. BLOCK DIAGRAM 5-1-1. KLV- 22, 26, 32 EX300 Tuner CVBS Out Video 1 CVBS1/Mon CVBS In MON Out NAND Video 1/Mon Video1/Mon L/R FLASH Tu I2C (38Mz) 64MByte Video 2 CVBS2 Video 2 Video2 L/R CVBS IF_In Component 1 PDD0~7 Out x 2ch Yuv1/CVBS3...
  • Page 11 5-1-2. KLV- 32, 40. 46 EX400 Tuner CVBS Out Video 1 CVBS In CVBS1/Mon MON Out NAND Video 1/Mon FLASH Video1/Mon L/R Tu I2C (38Mz) 64MByte CVBS2 Video 2 Video 2 Video2 L/R CVBS IF_In PDD0~7 Component 1 Out x 2ch Yuv1/CVBS3 /Video3 PANEL...
  • Page 12 'R QRW RYHUSXOO WKH ZLUHV GXULQJ GUHVVLQJ ! DYRLG GLVFRQQHFWLRQ RI ZLUHV 0DNH VXUH ZLUHV DUH NHSW DZD\ IURP VKDUS HGJHV KHDWVLQNV RWKHU KLJK WHPSHUDWXUH SDUWV 7DSH 5-2. WIRE DRESSING AND CONNECTOR DIAGRAM 5-2-1. KLV-22EX300 $ :,5( '5(66,1* Insert TAPE Chassis EF Connector TAPE TAPE...
  • Page 13 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 5-2-2. KLV-26EX300 $ :,5( '5(66,1* TAPE Do not float the tape FLAT FLEXIBLE CABLE (FFC) CONNECTOR HARNESS ASSY 14P ASSY Do not float the tape TAPE TAPE TAPE TAPE % &211(&725 ',$*5$0 TCON (30) G1LS...
  • Page 14 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 5-2-3. KLV-32EX300, 32EX400 $ :,5( '5(66,1* KLV-32EX300 KLV-32EX400 TAPE Inverter Insert Connector TAPE Assy 14P MAIN HARNESS FLEXIBLE FAT CABLE TAPE TAPE TAPE TAPE TAPE TAPE TAPE Insert Connector Insert Connector % &211(&725 ',$*5$0 3a-1 only TCON...
  • Page 15 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 5-2-4. KLV-40EX400 $ :,5( '5(66,1* TAPE Insert Connector TAPE Assy 14P TAPE TAPE TAPE MAIN HARNESS TAPE FFC WITH CONNECTOR TAPE TAPE (60m) TAPE Insert Connector TAPE Insert Connector % &211(&725 ',$*5$0 3a-1 only TCON TCON...
  • Page 16 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 5-2-5. KLV-46EX400 $ :,5( '5(66,1* Insert Connector Assy TAPE TAPE Insert Connector Assy 7P TAPE TAPE TAPE MAIN HARNESS FFC WITH CONNECTOR TAPE TAPE TAPE TAPE % &211(&725 ',$*5$0 TCON TCON (51) CN6704 CN6705...
  • Page 17 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 5-3. CIRCUIT BOARD LOCATION 5-3-1 KLV-22EX300 5-3-2 KLV-26EX300 6ZLWFK 8QLW 6ZLWFK 8QLW *' %RDUG 32:(5 81,7 * /6 %$$ %RDUG %$$ %RDUG +/5 %RDUG +/5 %RDUG 5-3-4 KLV-40EX400 5-3-3 KLV-32EX300, KLV-32EX400...
  • Page 18 2QO\ SDUW QXPEHU DQG GHVFULSWLRQ IRU VHUYLFH SDUWV DUH VKRZQ LQ WKH SDUWV OLVW x 8QSOXJ FRQQHFWRUV EHIRUH GLVDVVHPEO\ x 5HIHU (OHFWULFDO 3DUWV /LVW VHFWLRQ IRU FRQQHFWRU SDUW QXPEHU 6-1-1. KLV-22EX300 Screw: Parts List: (C) Boards, Panel and Bezel Assy REF.
  • Page 19 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM GA019 6-1-2. KLV-26EX300 Screw: Parts List: REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION REMARK 39qd 6&5(: %973 ; 7<3( ,7 X-2546-140-1 BASE (M3B) ASSY 15qaqg 6&5(: %973 ; 7<3( ,7 4-171-685-01 NECK (M3B)
  • Page 20 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 6-1-3. KLV-32EX300 Screw: REF. NO. PART NO. DESCRIPTION 4qaqg 6&5(: %973 ; 7<3( ,7 16qdqj 6&5(: %973 ; 7<3( ,7 w;wfwgwj 6&5(: 36: 0 ; 6&5(: 36: 0 ; 6&5(: 36: 0 ; (C) Boards, Panel and Bezel ej %H]HO $VV\ ea 6XSSRUW 3DQHO...
  • Page 21 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 Parts List: REF. NO. PART NO. DESCRIPTION REMARK X-2546-140-1 BASE (M3B) ASSY X-2546-531-1 BEZEL (CY32_B) ASSY 4-171-685-01 NECK (M3B) (32EX300(MALAYSIA, 4-171-689-01 COVER,NECK (M3B) SINGAPORE,ARM, (32EX400L(THAILAND),32EX400R(THAILAND)) VIETNAM,PHILLIPINES),THAILAND)) X-2546-117-1 REAR COVER (32) ASSY X-2546-554-1 BEZEL (CY32_B) ASSY 4-115-101-41 COVER, ECS...
  • Page 22 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 6-1-4. KLV-40EX400 Screw: Parts List: REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION REMARK 3qaqgwl 6&5(: %973 ; 7<3( ,7 X-2546-141-1 BASE (ML3B) ASSY 16qdqj 6&5(: %973 ; 7<3( ,7 4-171-686-01 NECK (ML3B) w;wfwgwj...
  • Page 23 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM GA019 6-1-5. KLV-46EX400 Screw: Parts List: REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION REMARK 4qaqhel 6&5(: %973 ; 7<3( ,7 X-2514-988-1 BASE (L3B) ASSY 6&5(: %973 ; 7<3( ,7 4-171-686-01 NECK (ML3B) wswhwjwles...
  • Page 24 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 6-2. OTHER PARTS REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK 6-2-1. KLV-22EX300 CONNECTORS ************** ACCESORIES AND PACKING MATERIALS * 1-910-059-59 CONNECTOR ASSY 14P (CN6202(G1LS)-INV(1)) ************************************** * 1-837-736-11 FLAT FLEXIBLE CABLE (FFC)
  • Page 25 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK * 4-170-958-01 CUSHION, LOWER (CYM32) 4-167-239-41 MANUAL, INSTRUCTION (32EX300(MALAYSIA, (32EX300(MALAYSIA, SINGAPORE, ,SINGAPORE,ARM, ARM,VIETNAM,PHILLIPINES,THAILAND), VIETNAM,PHILLIPINES),32EX300/B 32EX300/B(INDIA,SOGUL, (SOGUL,IRAN(SOEM),NIGERIA, IRAN(SOEM),NIGERIA,SAUDI ARABIA), SAUDI ARABIA),32EX400(SOGUL, 32EX400(INDIA),32EX400(IRAN(SHAHAB), IRAN(SOEM),NIGERIA,SAUDI ARABIA, 32EX400(SOGUL,IRAN(SOEM),NIGERIA,...
  • Page 26 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK 4-167-239-51 MANUAL, INSTRUCTION MISCELLANEOUS (32EX400/R(SOGUL,IRAN(SOEM),NIGERIA, ***************** SAUDI ARABIA,MALAYSIA, INDONESIA,VIETNAM)) X-2342-530-2 BAG ASSY, FALL LOCK BELT 4-167-239-81 MANUAL, INSTRUCTION 2-580-604-01 SCREW, +PSW M4X20 (32EX400/R(SOGUL,IRAN(SOEM),NIGERIA, 2-580-608-01...
  • Page 27 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK 6-2-5. KLV-46EX400 4-167-239-81 MANUAL, INSTRUCTION (VN) (40EX400(SOGUL,IRAN(SOEM),NIGERIA, SAUDI ARABIA,MALAYSIA, ARM, ACCESORIES AND PACKING MATERIALS INDONESIA,VIETNAM,PHILLIPINES)) ************************************** 4-176-316-11 MANUAL, INSTRUCTION (/AC/) (40EX400(IRAN(SHAHAB)) * 4-170-967-01 CARTON, INDIVIDUAL (CYM46)
  • Page 28 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 REF NO. PART NO. DESCRIPTION REMARK REF NO. PART NO. DESCRIPTION REMARK CONNECTORS ************** * 1-837-317-11 CONNECTOR ASSY (CN6704 (GD2)-BALANCER- CN6705(GD2)-BALANCER(1)) * 1-837-317-21 CONNECTOR ASSY (CN6704 (GD2)-BALANCER- CN6705(GD2)-BALANCER(1)) * 1-910-059-74 CONNECTOR ASSY 7P (CN6702 (GD2) - BALANCER (1)) * 1-910-059-70 MAIN HARNESS (CN6200 (BAA) - CN6150 (GD2) - CN5600 (BAA) - CN001 (HLR) - CN100 (SW1)
  • Page 29 MODEL COMMANDER DEST MODEL COMMANDER DEST KLV-32EX400/1 RM-GA019 SOGUL, NIGERIA, KLV-46EX400/1 RM-GA019 SOGUL, NIGERIA, SAUDI ARABIA SAUDI ARABIA KLV-32EX400/3 RM-GA019 SOGUL,NIGERIA, KLV-46EX400/3 RM-GA019 SOGUL,NIGERIA, SAUDI ARABIA SAUDI ARABIA KLV-40EX400/1 RM-GA019 SOGUL, NIGERIA, SAUDI ARABIA KLV-40EX400/3 RM-GA019 SOGUL,NIGERIA, SAUDI ARABIA 68%-(&7 1(: 02'(/ $'',7,21 7KLV VXSSOHPHQW VKRZV YDULDQW LQIRUPDWLRQ IRU WKH QHZ PRGHO V 2WKHU LQIRUPDWLRQ UHPDLQ WKH VDPH DV RULJLQDO LVVXH...
  • Page 30 Section 4 : Service Adjustments 4-4 : Hotel Mode Adjustment 2. While the TV turns ON, the indication ‘Hotel (See page 9) 4-4-1 : Preset "Test" Button on Remote Commander Mode Setting in process” appears on the top of the screen. Press the following buttons in sequence on * It will appear only few seconds.
  • Page 31 (QWHULQJ +RWHO 0HQX 0RGH +RWHO 0RGH 6HWWLQJV 0HQX 7UHH FRQWLQXH 11. Press on the Remote for adjustments. 12. After done go to Functions settingsÆ Hotel Mode and select to" ON”. 13.The TV set resets and restarts. 14. Now press “MENU" on the remote commander.
  • Page 32 Menu items in Function Settings Display Description Options string =Default Settings Hotel This will turn the Hotel Mode mode on. Tip: This should be the last setting you do – once turned to “ON” the Hotel mode will start. TV/Remote Select whether you want Both Controls...
  • Page 33 Menu items in Signal Source Settings Display string Options Description =Default Settings Use / Not Signal Source Define which Settings input source should be HDMI 1/2/3 Use with available during Labels Hotel Mode. /Use Without Note: The Labels number of /Not Use terminals vary Video 1/2...
  • Page 34 Menu items in TV Settings Display Options Description =Default Settings string Initial Set the initial TV Volume volume each time a 0r100 hotel customer turns the TV on. Maximum Set the maximum Volume possible volume for the 0r100 TV set Initial Wide Wide Define the initial...
  • Page 35 Smart Cloning Functions (1) ( I ) Exporting functions Before you export your Hotel TV settings, 0DNH VXUH WKDW DOO WKH VHWWLQJV LQFOXGLQJ FKDQQHO SLFWXUH VRXQG DQG +RWHO 0HQX DUH FRUUHFW 3UHSDUH D EODQN 86% PHPRU\ 7KH 86% PHPRU\ GRHV QRW UHTXLUH DQ\ VSHFLDO ³WUHH VWUXFWXUH´...
  • Page 36 Smart Cloning Functions (2) 4-4-8 : ( II ) Importing functions NOTE Any settings done and exported from a “Mother TV” can only be imported on the same series of TVs (any size). 1) To copy the settings from the USB memory to “Child TVs”, you must first put “Child TVs”...
  • Page 37 Disabled Functions during Hotel Mode <Disabled functions during Hotel Mode> 1RUPDO +RWHO 0HQX )XQFWLRQV 0RGH 0RGH +RWHO 0RGH 6FHQH 6HOHFW 7KHDWUH 0RGH 6WRUH 'LVSOD\ 0RGH 6\QF 0HQX (QDEOHG 'LVDEOHG 'LVDEOHG 3$3 3,3 'HPR 0RGH )DYRXULWHV All the functions related to Menu operation, because Menu is disabled in Hotel Mode.
  • Page 38 ([LWLQJ +RWHO 0RGH 0HQX While TV set is on standby, press the following on the remote commander 2. Press “Menu” and the following menu appears on screen. Figure: 17 3. The menu shows in normal mode.
  • Page 39 3. Service (BAA replacement: default r> Factory mode) NVM: UART_SELECT_0x04C8 0 – CL1 1 – Factory Æ Normal model 2 – Sony Std ÆALL basic hotel model _product code xxxx07/ 09/ 12 etc 3 – VDA Æ SOGUL model /3 4– LocatelÆ SOGUL model/1 4.
  • Page 40 4r5rð External ConšŒ}o Volume Activation is needed After Press> 5 Sec (Any key) for new set. Figure 3 4r5rñ Cl} l Figure 4: CL: Clock Display ,& ,& &1 Figure 6: Clock Module Figure 5: CL Layout...
  • Page 41 SECTION 5 SECTION 5 DIAGRAMS DIAGRAMS 5-1. Block Diagram 5-1. Block Diagram (See page 11) (See page 11) KLV- 32, 40, 46 EX400/1, 32, 40, 46 EX400/3, KLV- 32, 40, 46 EX400/1, 32, 40, 46 EX400/3, Tuner CVBS Out Video 1 CVBS In CVBS1/Mon MON Out...
  • Page 42 &$87,21 /HJHQG 'R QRW RYHUSXOO WKH ZLUHV GXULQJ GUHVVLQJ ! DYRLG GLVFRQQHFWLRQ RI ZLUHV 0DNH VXUH ZLUHV DUH NHSW DZD\ IURP VKDUS HGJHV KHDWVLQNV RWKHU KLJK WHPSHUDWXUH SDUWV +RRN :,5( '5(66,1* $1' &211(&725 ',$*5$0 :,5( '5(66,1* L &/ %RDUG LL 0DLQ +DUQHVV 6&5(: %973 ;...
  • Page 43 YL +7/ %RDUG YLL &RQQHFWRUV $GGLWLRQDO FRQQHFWLRQ IRU KRWHO 6&5(: 36: 0 ; +7/ %RDUG 6&5(: 63 81& -43-...
  • Page 44 CONNECTOR DIAGRAM VHH SDJH For 3a-1 only 7&21 7&21 &1 &1 * /( 7XQHU , 2 $XGLR 32:(5 6833/< +'0, 0LFRQ 3RZHU VRXUFH ''5 0DLQ 0DLQ /9'6 3DQHO x x x &1 &1 &1 &1 &1 $& 3RZHU &1 +27(/ &1 &/ &1...
  • Page 45 VHH SDJH For 3a-1 only 7&21 7&21 &1 &1 * +( 7XQHU , 2 $XGLR 32:(5 6833/< +'0, 0LFRQ 3RZHU VRXUFH ''5 0DLQ 0DLQ /9'6 3DQHO x x x &1 &1 &1 &1 &1 $& 3RZHU &1 +27(/ &/ &1 &1 &1 &/2&.
  • Page 46 VHH SDJH 7&21 7&21 &1 &1 3RZHU 6XSSO\ &1 7XQHU , 2 $XGLR +'0, 0LFRQ 3RZHU VRXUFH ''5 0DLQ 0DLQ /9'6 3DQHO x x x &1 &1 &1 &1 $& )LOWHU &1 +27(/ &1 /(' 2SWLFDO 6HQVRU 6,5&6 6SHDNHU 5 6SHDNHU / -46-...
  • Page 47 5-3 CIRCUIT BOARD LOCATION (see page 17) 5-3-4 KLV-40 40EX400/1, EX400/3 5-3-3 KLV-32 40EX400/1, EX400/3 6ZLWFK 8QLW * +( %RDUG 6ZLWFK 8QLW * /( %RDUG CL Board CL Board %$$ %RDUG %$$ %RDUG HTL Board HTL Board +/5 %RDUG +/5 %RDUG 5-3-5 KLV-46 40EX400/1, EX400/3 6ZLWFK 8QLW *' %RDUG...
  • Page 48 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 6-1-3. KLV- VHH SDJH Screw: REF. NO. PART NO. DESCRIPTION 4qaqg 6&5(: %973 ; 7<3( ,7 16qdqj 6&5(: %973 ; 7<3( ,7 w;wfwgwj 6&5(: 36: 0 ; (51), (54) (51), (54) 6&5(: 36: 0 ;...
  • Page 49 6-1-4. KLV-40EX400 (See page 22) (See page 22) Screw: Parts List: REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION REMARK 3qaqgwl 6&5(: %973 ; 7<3( ,7 X-2546-141-2 BASE (ML3B) ASSY 16qdqj 6&5(: %973 ; 7<3( ,7 4-171-686-01 NECK (ML3B) w;wfwgwj X-2547-898-3 REAR COVER (40) ASSY 6&5(:...
  • Page 50 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 6-1-5. KLV-46EX400 (See page 23) (See page 23) Screw: Parts List: REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION REMARK 4qaqhel X-2514-988-1 BASE (L3B) ASSY 6&5(: %973 ; 7<3( ,7 6&5(: %973 ;...
  • Page 51 OTHER PARTS 6-2. REF NO. PA P P RT R R NO. DESCRIPTION REMARK REF NO. PA P P RT R R NO. DESCRIPTION REMARK ********************************************************************** 6-2-3. KLV-32 EX400/1, 32EX400/3 MISCELLANEOUS ***************** (S ee page 24 ) X-2348-140-3 BAG ASSY, FALL LOCK BELT 2-580-604-01 SCREW, +PSW M4X20 ACCESORIES AND PA P P CKING MATERIALS...
  • Page 52 SUPPLEMENT-3 AZ1A CHASSIS SUBJECT: New Information Addition on Trouble Shooting SUBJECT: New Information Addition on Trouble Shooting This section is updated, originally This section is updated, originally located at Page 7~8. located at Page 7~8. Note: Note: Please refer to next pages for Trouble Shooting Flow Charts. Please refer to next pages for Trouble Shooting Flow Charts.
  • Page 53 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 SECTION 3 This section is updated, TROUBLESHOOTING originally located at page 8 ~9 3.1 Power Problem 3-1-1. General START Does the Power Led stay on when the No Power TV is switched on ? Is the Standby Led blink ? Standby LED Blink...
  • Page 54 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 3-1-3. DDCON Sheet START Change BAA Board Check JL6306 Voltage. Check F6303 Is the voltage 3.3V? Check JL6309 Voltage. Check F6302 or F6305. Is the voltage 1.1V? Check JL6313 Voltage. Check F6301. Is the voltage 1.8V? After checking, take note of NG condition &...
  • Page 55 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 b) 4 times blinking 4 times Blinking Between 0.88V to 2.70V Check Check PANEL_DET at PANEL harness to Balancer Replace G*/D* Board JL5601 (Balancer) Board on the BAA Board BAA Board Harness G*/D* Board Note:...
  • Page 56 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 d) 6 times blinking 6 times Blinking Check < 2.7V PANEL_DET at BAA Board JL5601 on the BAA Board Check all harness Harness Inverter Change D* Board (D* Board) *Check G* Board output: *Check G* Board G2** UNREG24V = +24.0V output or...
  • Page 57 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 3-1-5. Panel ID Error Green & Amber blinking Harness check: TCON to BAA board Harness TCON to G* board Check TCON_ON LVDS cable BAA Board at FB5619 on the BAA Board High Change BAA BAA Board...
  • Page 58 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 3-2-2. Flowchart B - Main Speaker No Sound Main Spk No Sound Correct UI Audio UI Setting, ok? Amp IC / IC4002 pin1 -> 3.3V Main IC NG IC4002 pin2 -> 1.8V Spk Wire, Change Connector, ok?
  • Page 59 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 3-2-4. Flowchart D - HP Out No Sound HP Out No Sound HP cable, Change HP cable JL4011 -> 3.3V, ok? Detection (when insert HP) Main IC R4094 -> 3V, ok? Change BAA Board 3-2-5.
  • Page 60 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 3-2-6. Flowchart F - Analog RF No Sound Analog RF input no sound Change RF RF cable, UI setting, ok? cable Correct UI (TV System, AFT, Audio Filter) Change RF RF source, source/channel Refer Raster sound,...
  • Page 61 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 3-2-8. Flowchart H - USB Audio No Sound USB Audio input no sound Change USB USB thumbdrive, thumbdrive Change to *USB audio supported format, ok? format Change BAA Board * Please refer to IM for supported USB audio format.
  • Page 62 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 3-3. Video Problem 3-3-1. General Picture On Screen Distorted Or Missing Refer to Power Troubleshoot (STANDBY LED Check LED 6x BLINK 6x times blinking times blink? Backlight turns ON? Check Eco Power Saving Refer to IM Eco Power Saving...
  • Page 63 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 3-3-3. VIDEO 1 Video 1 Problem Check Refer to IM Video1/Monitor Video1/Monitor Out Out Setting Setting. Video Signal Source Problem or Check Video input source cable problem signal or cable. Check Input Change BAA board jack "J2001"...
  • Page 64 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 3-3-5. Video 2 Video 2 Problem Video Signal Source Problem or Check Video input source signal or cable. cable problem Check Input Change BAA board jack "J2001" Check LVDS harness Reconnect LVDS cable connection between or change new LVDS BAA board.
  • Page 65 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 3-3-7. Component Component Problem Check Video 3 / Refer to IM Video3 / Component Setting. Component Setting Component Signal Source Check component input Problem or cable problem source signal or cable. Check Input Change BAA board jack "J2200"...
  • Page 66 KLV-22, 26, 32 EX300, 32, 40, 46 EX400 RM-GA019 3-3-9. PC PC Problem PC Signal Source Problem or Check PC input source signal or cable. cable problem Change PC input source to TV Confirm PC input source format supported format / resolution supported by TV? Check PC jack Change BAA board...
  • Page 67 1.85V 1.6710 - Change H2LS Board Pin1 Voltage Level 2.0229V in CN1 Menu 2.37V 2.1536 - 2.5988V 2.80V 2.8 - 3.3V Change BAA Board Input Sony Corporation Sony EMCS (Malaysia) Sdn. Bhd. English TVEG 9-888-121-05 ¹ 2010.9 – 67 –...

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