Sony KDL-42W650A Repair Manual
Lcd digital color tv
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Also See for KDL-42W650A:
- I-manual (185 pages) ,
- Repair manual (29 pages) ,
- Operating instructions manual (100 pages)
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Self Diagnosis
Supported model
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
REPAIR MANUAL
RB1G
Chassis
Segment: LW
MODEL
COMMANDER
D E S T I N A T I O N
KDL-42W650A
RM-YD089
CND
KDL-42W650A
V e r s i o n
D a t e
S u b j e c t
1.0
10/15/2013
Original Manual Release Date.
LCD Digital Color TV
9-883-551-01
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Table of Contents
Related Manuals for Sony KDL-42W650A
Summary of Contents for Sony KDL-42W650A
- Page 1 REPAIR MANUAL RB1G Chassis Segment: LW MODEL COMMANDER D E S T I N A T I O N KDL-42W650A RM-YD089 KDL-42W650A V e r s i o n D a t e S u b j e c t 10/15/2013 Original Manual Release Date.
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Page 2: Table Of Contents
TABLE OF CONTENTS Cautions and Warnings ...................ii Section 4 - Exploded View/Part Number Information .........18 KDL-42W650A .....................18 6HFWLRQ 6SHFL¿FDWLRQV DQG /D\RXWV ............1 6PDUW &RUH %ORFN ..................20 6SHFL¿FDWLRQV ....................1 &RQQHFWRUV ....................21 &KHFNLQJ WKH $FFHVVRULHV..................1 %RDUG /D\RXW ....................2 KDL-42W650A .....................21 6PDUW &RUH %ORFN....................22 KDL-42W650A .......................2... -
Page 3: Cautions And Warnings
)RU VDIHW\ UHDVRQV FRPSRQHQW OHYHO UHSDLU RI WKH 3RZHU 6XSSO\ %RDUGV ATTENTION!! DQG RU WKH ,QYHUWHU %RDUGV LV SURKLELWHG 3RXU GHV UDLVRQV GH VpFXULWp ,QWHUGLUH GH UpSDUHU RX UHPSODFHU OHV FRPSRVDQWHV GDQV OHV EORFV G¶DOLPHQWDWLRQ HW RX VXU OHV PRGXOHV G¶LQYHUVHXU KDL-42W650A... - Page 4 AC Outlet Box PXVW QRW H[FHHG PLFURDPSHUHV /HDNDJH FXUUHQW FDQ EH PHDVXUHG E\ DQ\ RQH RI WKUHH PHWKRGV $ FRPPHUFLDO OHDNDJH WHVWHU )ROORZ WKH PDQXIDFWXUHUV¶ LQVWUXFWLRQV SURYLGHG ZLWK WKH WHVWHU $ EDWWHU\ RSHUDWHG $& PLOOLDPPHWHU )LJXUH % &KHFNLQJ IRU HDUWK JURXQG KDL-42W650A...
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Page 5: 6Hfwlrq 6Shfl¿Fdwlrqv Dqg /D\Rxwv
SECTION 1 - SPECIFICATIONS AND LAYOUTS SPECIFICATIONS System Model name KDL-42W650A NTSC: American TV standard Television system Power and others ATSC (8VSB terrestrial): ATSC compliant 8VSB Power requirement 19.5 V DC with AC adapter QAM on cable: ANSI/SCTE 07 2000 (Does not include CableCARD functionality) Rating: Input 110-240 V AC, 50/60 Hz (U.S.A./Canada 120 V AC, 60 Hz) -
Page 6: Rdug /D\Rxw
SECTION 1 - SPECIFICATIONS AND LAYOUTS BOARD LAYOUT KDL-42W650A SMART CORE BLOCK WLAN MODULE LD BOARD HIR BOARD HSC BOARD SMART CORE BLOCK MAIN BOARD (BKX) SWITCH UNIT KDL-42W650A... -
Page 7: Wire Dressing
SECTION 1 - SPECIFICATIONS AND LAYOUTS WIRE DRESSING KDL-42W650A SMART CORE BLOCK KDL-42W650A... -
Page 8: Section 2 - Troubleshooting
Total operation time by hour (MAX:65535) Total operation time by hour (MAX:65535) *Format of Error History = YYMMDDhhmmss example 120123132522= Jan 23, 2012 13:25:22 (1:25:22PM) NOTE: date and time must be set for this to work SAMPLE SELF CHECK DIAGNOSIS PAGE KDL-42W650A... -
Page 9: Triage Chart
REFERENCE LIBRARY DATABASE FOR CORRECT REPLACEMENT PARTS BASED ON SERIAL NUMBER. 7R DFFHVV WKH PRVW UHFHQW YHUVLRQ RI WKH 7ULDJH GRFXPHQWV IRU WKH PRGHOV OLVWHG LQ WKLV PDQXDO ORJLQ LQWR WKH 6RQ\ $XWKRUL]HG 6HUYLFHU 3RUWDO DW KWWS ZZZ VRQ\ FRP DVS. KDL-42W650A... -
Page 10: Orzfkduwv Dqg 'Ldjudpv
VIDEO 1 CVBS HEAD PHONES VIDEO 2 CVBS/COMP LOCAL DIMMING IC9000 IC5009 HDMI 1 HDMI DECODER SWITCH VIDEO HDMI 2 PROCESS LED BACKLIGHTS ETHERNET LVDS TCON LCD PANEL SMART CORE IR RX SWITCH WIFI LED’s UNIT AC IN AC ADAPTER KDL-42W650A... -
Page 11: 3Rzhu Dqg &Rqwuro %Orfn 'Ldjudp
1, 2 19.5V IP_REF 3, 4 LD_ERR LED 1 PWM_DIMMER LD_MODE_SW LED 2 VLED LD_STBY LED 3 BACKLIGHTS LD_STBY FB_REF LED 4 5 ~ 10 LD_MODE_SW 7, 8 11 ~ 14 LD_ERR LED_VCC 9, 10 DC_DIMMER VCC_IN DC IN KDL-42W650A... -
Page 12: 3Rzhu )Orzfkduw
Substitute 19.5V AC Adapter with another. Is red light blinking Does TV turn ON? Main Board* on front of TV? See protection AC Adapter* flowchart )RU 3DUW 1XPEHU LQIRUPDWLRQ UHIHU WR ³6HFWLRQ ([SORGHG 9LHZ 3DUW 1XPEHU ,QIRUPDWLRQ´ RQ SDJH KDL-42W650A... -
Page 13: 6Wdqge\ /(' %Olqnlqj )Orzfkduw
STANDBY LED BLINKING FLOWCHART Protect Shutdown. Standby LED Blinking Main Board* Main Board* After a while 4X N/A Check ventilation Immediately TCON* LD Board* Main Board* (LCD Panel) )RU 3DUW 1XPEHU LQIRUPDWLRQ UHIHU WR ³6HFWLRQ ([SORGHG 9LHZ 3DUW 1XPEHU ,QIRUPDWLRQ´ RQ SDJH KDL-42W650A... -
Page 14: 9Lghr )Orzfkduw
Locate Backlights Zero volts at Zero volts at CN8202 on LCD Panel* turned on? Pin 5? Pin 1? Main Board. SONY logo TCON* appears Main Board* Main Board* (LCD Panel) momentarily? LCD Panel* )RU 3DUW 1XPEHU LQIRUPDWLRQ UHIHU WR ³6HFWLRQ ([SORGHG 9LHZ 3DUW 1XPEHU ,QIRUPDWLRQ´... -
Page 15: 9Lghr 'Lvwruwlrq )Orzfkduw
Main Board* (LCD Panel) Any horizontal LCD Panel* lines? Any single or LCD Panel* isolated vertical lines? More than 1 TCON* vertical band? (LCD Panel) )RU 3DUW 1XPEHU LQIRUPDWLRQ UHIHU WR ³6HFWLRQ ([SORGHG 9LHZ 3DUW 1XPEHU ,QIRUPDWLRQ´ RQ SDJH KDL-42W650A... -
Page 16: Section 3 - Repair Information
VFUHZV IURP &KDVVLV %R[ DQG SXOO GRZQ DV VKRZQ WR GHWDFK 3. 3UHVV GRZQ WKH ORFNLQJ FOLSV DQG SXOO /9'6 FDEOH WR UHOHDVH &$87,21 'R QRW XVH WKH 7DEOH 7RS 6WDQG 4. /RFDWH DQG UHPRYH VFUHZV WR KROG RU FDUU\ WKH 79 KDL-42W650A... -
Page 17: 5Hsodflqj Wkh 0Dlq %Rdug
,QVHUW WKH 86% GHYLFH ZLWK WKH ODWHVW 6RIWZDUH LQWR WKH 79 E Press WR WXUQ RQ WKH 79 POWER 2. 7XUQ 0DLQ %RDUG %UDFNHW DQG GLVFRQQHFW WKH UHPDLQLQJ FRQQHFWRUV c. :DLW XQWLO WKH 6RIWZDUH XSGDWH LV FRPSOHWH DQG WKH 79 WXUQV 2)) KDL-42W650A... - Page 18 WR LQFUHDVH RU WR GHFUHDVH WKH GDWD YDOXH 8VH WKH WDEOH EHORZ IRU UHIHUHQFH 12. Press then WR VDYH WKH FKDQJHV MUTING Model Name Destination Data Value KDL-42W650A ATSC_UC_BASE DIGITAL SERVICE 21. Press MUTING then WR VDYH WKH FKDQJHV 002 MODEL...
- Page 19 &$87,21 7KH 6HULDO 1XPEHU FDQ RQO\ EH VHOHFWHG RQFH %H VXUH 002 MODEL WR YHULI\ WKH LQIRUPDWLRQ LV FRUUHFW EHIRUH VDYLQJ WKH FKDQJHV 002 MODELNAME KDL-42W650A 29. (QWHU WKH 6HULDO 1XPEHU RI WKH 79 WRITE 127( ,I WKH LQFRUUHFW 6HULDO 1XPEHU LV HQWHUHG SUHVV RETURN 25.
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Page 20: 5Hprylqj Wkh 6Shdnhuv
7R FOHDU WKH HUURU KLVWRU\ DQG HUURU FRXQW SUHVV G Press WR H[LW Self Check Mode. POWER 2. ,QVWDOO WKH QHZ 6ZLWFK 8QLW VFUHZV DQG FRQQHFWRUV 33. &\FOH $& 3RZHU 8QSOXJ DQG SOXJ $& &RUG IURP WKH RXWOHW KDL-42W650A... -
Page 21: 5Hprylqj Wkh 6Pduw &Ruh %Orfn
3. $SSO\ SUHVVXUH RQ ERWK VLGHV RI &RYHU 6& DQG SXOO LW DSDUW WR GHWDFK 7. 'HWDFK WKH +,5 %RDUG DQG :/$1 0RGXOH WLAN MODULE HIR BOARD 4. 'LVFRQQHFW FRQQHFWRUV DQG UHOHDVH FDEOH IURP /LG 6& KRRN 8. 5HOHDVH KRRNV IURP +6& :,), %RDUG WR GHWDFK HSC-WIFI BOARD KDL-42W650A... -
Page 22: Section 4 - Exploded View/Part Number Information
&RPSRQHQWV QRW LGHQWL¿HG E\ D SDUW QXPEHU RU GHVFULSWLRQ 7KH FRPSRQHQW SDUWV RI DQ DVVHPEO\ DUH LQGLFDWHG E\ WKH UHIHUHQFH QXPEHUV LQ KDL-42W650A DUH QRW VWRFNHG EHFDXVH WKH\ DUH VHOGRP UHTXLUHG IRU URXWLQH WKH IDU ULJKW FROXPQ RI WKH SDUWV OLVW DQG ZLWKLQ WKH GRWWHG OLQHV RI WKH GLDJUDP VHUYLFH 127( 7KH FRPSRQHQWV LGHQWL¿HG E\ D UHG RXWOLQH DQG D... -
Page 23: Kdl-42W650A
PDUN FRQWDLQ FRQ¿GHQWLDO 127( 7KH FRPSRQHQWV LGHQWL¿HG E\ VKDGLQJ DQG LQIRUPDWLRQ 6SHFL¿F LQVWUXFWLRQV PXVW EH DGKHUHG WR ZKHQHYHU WKHVH FRPSRQHQWV DUH PDUN DUH FULWLFDO IRU VDIHW\ KDL-42W650A repaired and/or replaced. (See Appendix A) 5HSODFH RQO\ ZLWK SDUW QXPEHU VSHFL¿HG REF. NO. -
Page 24: 6Pduw &Ruh %Orfn
PDUN DUH FULWLFDO IRU VDIHW\ SMART CORE BLOCK repaired and/or replaced. (See Appendix A) 5HSODFH RQO\ ZLWK SDUW QXPEHU VSHFL¿HG REF. NO. PART NO. DESCRIPTION :/$1 02'8/( +6& :,), %2$5' 02817(' &$6( 6& +,5 %2$5' 02817(' 3$1(/ 251$0(17 6& $ /,' 6& KDL-42W650A... -
Page 25: Rqqhfwruv
PDUN DUH FULWLFDO IRU VDIHW\ repaired and/or replaced. (See Appendix A) 5HSODFH RQO\ ZLWK SDUW QXPEHU VSHFL¿HG SMART CORE BLOCK REF. NO. PART NO. DESCRIPTION REF. NO. PART NO. DESCRIPTION +$51(66 $66(0%/< &211(&725 $66(0%/< 3 &211(&725 $66(0%/< 3 /9'6 ))& :,7+ &211(&725 3 KDL-42W650A... -
Page 26: 6Pduw &Ruh %Orfn
LQIRUPDWLRQ 6SHFL¿F LQVWUXFWLRQV PXVW EH DGKHUHG WR ZKHQHYHU WKHVH FRPSRQHQWV DUH PDUN DUH FULWLFDO IRU VDIHW\ repaired and/or replaced. (See Appendix A) 5HSODFH RQO\ ZLWK SDUW QXPEHU VSHFL¿HG SMART CORE BLOCK REF. NO. PART NO. DESCRIPTION &211(&725 $66(0%/< 3 KDL-42W650A... -
Page 27: Screws
LQIRUPDWLRQ 6SHFL¿F LQVWUXFWLRQV PXVW EH DGKHUHG WR ZKHQHYHU WKHVH FRPSRQHQWV DUH PDUN DUH FULWLFDO IRU VDIHW\ repaired and/or replaced. (See Appendix A) 5HSODFH RQO\ ZLWK SDUW QXPEHU VSHFL¿HG DESCRIPTION KDL-42W650A 4-159-298-01 SCREW, +PSW M4X10 Chassis Box (4) 2-990-421-41 SCREW (+PSW) (M3X6) -
Page 28: Section 5 - Accesories/Part Number Information
6&5(: 36: 0 ; $77$&+0(17 3$576 )25 :$// 02817 %5$&.(76 0$18$/ ,16758&7,21 (1*/,6+ 9(56,21 0$18$/ ,16758&7,21 )5(1&+ 9(56,21 &/$03(5 &$%/( :$// 02817 %.7 $66(0%/< MISCELLANEOUS PART NO. DESCRIPTION 7$3( 0 00; 0 %/. 7$3( 0 00; 0 :+7 )/<(5 6$)(7< KDL-42W650A... - Page 29 ,I D XQLW LV GHVWUR\HG VXFK DV ¿HOG VFUDS WKH &LUFXLW %RDUG LGHQWL¿HG ZLWK D UHG RXWOLQH DQG D LQ WKH VHUYLFH PDQXDO 0867 %( '(6752<(' is a trademark of Sony Electronics. Reproduction in whole or part without written permission is prohibited. All rights reserved.