Sony Bravia KDL-42W650A Operating instructions

REPAIR MANUAL
Self Diagnosis
Supported model
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
LCD Digital Color TV
9-883-551-01
RB1G Chassis
Segment: LW
Version Date Subject
1.0 10/15/2013 Original Manual Release Date.
MODEL COMMANDER DESTINATION
KDL-42W650A RM-YD089 CND
KDL-42W650A

KDL-42W650A i
TABLE OF CONTENTS
Cautions and Warnings...................................................................................ii
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6SHFL¿FDWLRQV ................................................................................................1
&KHFNLQJWKH$FFHVVRULHV......................................................................................1
%RDUG/D\RXW .................................................................................................2
KDL-42W650A.......................................................................................................2
6PDUW&RUH%ORFN...................................................................................................2
Wire Dressing................................................................................................3
KDL-42W650A.......................................................................................................3
6PDUW&RUH%ORFN...................................................................................................3
Section 2 - Troubleshooting ...........................................................................4
'LDJQRVLQJWKH(UURU .....................................................................................4
9LHZLQJWKH6HOI&KHFN'LDJQRVLV+LVWRU\.............................................................4
Triage Chart...................................................................................................5
)ORZFKDUWVDQG'LDJUDPV..............................................................................6
2YHUDOO%ORFN'LDJUDP...........................................................................................6
3RZHUDQG&RQWURO%ORFN'LDJUDP.........................................................................7
1R3RZHU)ORZFKDUW ..............................................................................................8
6WDQGE\/('%OLQNLQJ)ORZFKDUW ...........................................................................9
1R9LGHR)ORZFKDUW .............................................................................................10
9LGHR'LVWRUWLRQ)ORZFKDUW................................................................................... 11
Section 3 - Repair Information......................................................................12
Repairing the TV..........................................................................................12
5HPRYLQJWKH7DEOH7RS6WDQG............................................................................12
5HPRYLQJWKH&KDVVLV%R[..................................................................................12
5HSODFLQJWKH0DLQ%RDUG ...........................................................................13
5HPRYLQJWKH6SHDNHUV ..............................................................................16
Replacing the Switch Unit ...........................................................................16
5HPRYLQJWKH6PDUW&RUH%ORFN .................................................................17
Section 4 - Exploded View/Part Number Information.................................18
KDL-42W650A.............................................................................................18
6PDUW&RUH%ORFN ........................................................................................20
&RQQHFWRUV ..................................................................................................21
KDL-42W650A.....................................................................................................21
6PDUW&RUH%ORFN.................................................................................................22
Screws.........................................................................................................23
Section 5 - Accesories/Part Number Information .......................................24
$FFHVVRULHVDQG3DFNDJLQJ ........................................................................24
0LVFHOODQHRXV..............................................................................................24
2SWLRQDO$FFHVVRULHV...................................................................................24
5HPRWH&RPPDQGHU ...................................................................................24
$SSHQGL[$(QFU\SWLRQ.H\&RPSRQHQWV ............................................... A-1

KDL-42W650A ii
CAUTION!!
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WARNING!!
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!
SAFETY-RELATED COMPONENT WARNING!!
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ATTENTION!!
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CAUTIONS AND WARNINGS
ATTENTION!!
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ALERTE!!
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!
ATTENTION AUX COMPOSANTS
RELATIFS ALA SECURITE!!
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ATTENTION!!
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KDL-42W650A iii
CAUTIONS AND WARNINGS
SAFETY CHECK-OUT
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replacement.
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LEAKAGE TEST
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To Exposed Metal
Parts on Set
0.15 µF
Earth Ground
AC
Voltmete
r
(0.75V)
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Trouble Light
AC Outlet Box

KDL-42W650A 1
SPECIFICATIONS
System
Television system
ATSC(8VSB terrestrial): ATSCcompliant8VSB
QAMoncable:ANSI/SCTE07 2000 (Does notinclude CableCARDfunctionality)
Channelcoverage
Analog Cable:1-135/ DigitalCable:1-135
Panelsystem
Speaker output
Input/Output jacks
CABLE/ANTENNA
VIDEO IN1
COMPONENTIN
VIDEO IN 2
YPBPR(Component Video):1080p (60 Hz),1080i (60Hz),720p (60 Hz),480p, 480i
Audioinput(phono jacks)
Video input (commonphono pin withYinput)
HDMI IN 1/2
480i,PC Formats
Audio: Two channel linearPCM: 32,44.1and48 kHz,16,20 and24 bits,DolbyDigital
ARC(Audio ReturnChannel)(HDMIIN 1only)
MHL
(Commonwith HDMI IN 2)
Video:1080p (30 Hz),1080/24p, 1080i (60 Hz ),720p (30,60 Hz),720/24p,480p, 480i
Audio: Two channel linearPCM: 32,44.1and48 kHz,16,20 and24 bits,DolbyDigital
AUDIOOUT/Headphones
DIGITALAUDIOOUT
(OPTICAL)Digital optical jack (Two channellinear PCM, Dolby Digital)
AC adapterinput(DC19.5 V)
NTSC: American TV standard
Analog terrestrial: 2-69 / Digitalterrestrial:2-69
LCD (LiquidCrystalDisplay) Panel
8W+8W
75-ohm externalterminalforRFinputs
Video / Audio input(phono jacks)
Video: 1080p (30,60 Hz),1080/24p,1080i(60 Hz),720p (30,60 Hz),720/24p,480p,
Stereo minijack
LAN 10BASE-T/100BASE-TX connector (Connection speed may dier depending on the network
environment. 10BASE-T/100BASE-TX communication rate and communication quality
are not guaranteed for this TV)
Refer to the i-Manual for supported formats
USB / DLNA
SECTION 1 - SPECIFICATIONS AND LAYOUTS
*Screen size,dimensionsandmassareapproximatevalues.
•Optionalaccessoriesavailabilitydependson countries/region/TVmodel/stock.
•Designandspecicationsare subjecttochangewithout notice.
Model name KDL-42W650A
Power andothers
Power requirement
Rating: Input110-240 VAC, 50/60 Hz (U.S.A./Canada 120 VAC, 60 Hz)
Power
consumption
in standby
Screen size*
(inches measured diagonally)42 inches
Displayresolution
Dimensions* withstand(mm)
(inches)
954 ×595 ×197
37 5
/8×23 1 /2×77 /8
withoutstand (mm)
(inches)
954 ×568 ×69
37 5
/8×22 3 /8 ×23/4
wall-mount hole
pattern(mm)283
wall-mount screw
(mm)M6 (7 mm)
Mass*withstand
(kg)/(lb)3.42/11
withoutstand
(kg)/(lb)9.12/9.9
19.5 VDC withACadapter
84 W
in use
Less than 0.4Wwith120VAC and less than 0.5Wwith240 VAC
1,920 dots (horizontal)×1,080 lines(vertical)
size
Others
Optional accessories
Support Belt Kit
Cameraand Microphone Unit:CMU-BR200/CMU-BR100
USB Wireless LANAdapter:UWA-BR100
Operatingtemperature
Connecting Cables
32 ºF–104 ºF (0 ºC –40 ºC)
CHECKING THE ACCESSORIES
RemoteControl(1) *
1
SizeAAA Batteries (2)
AC Adapter (1)
Table-Top Stand (1) * 2
Assembling screws for Table-Top Stand
(M5 ×16) (2)
OperatingInstructions, other documents
and Wall-Mount Bracket accessories
*1Pleaserefertothemodelnameprintedonthe
remotecontrol.
*2AssemblingtheTable-Top Standisrequired.
Referto the supplied Table-Top Stand leaetto
assemble theTable-TopStand.
AC Power Cord (1)
CableHolder (1)
Fixing screws for Table-Top Stand
(M5 ×16) (2)

KDL-42W650A 2
SECTION 1 - SPECIFICATIONS AND LAYOUTS
BOARD LAYOUT
KDL-42W650A
LD BOARD
SMART CORE
BLOCK
HSC BOARD
WLAN
MODULE
HIR BOARD
SMART CORE BLOCK
SWITCH
UNIT
MAIN BOARD
(BKX)

KDL-42W650A 3
SECTION 1 - SPECIFICATIONS AND LAYOUTS
WIRE DRESSING
KDL-42W650A SMART CORE BLOCK

KDL-42W650A 4
DIAGNOSING THE ERROR
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a. ,IQRWLQVWDOOWKHODWHVWYHUVLRQ
3. 'HWHUPLQHWKHUHSODFHPHQWSDUWUHTXLUHG
VIEWING THE SELF CHECK DIAGNOSIS HISTORY
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1. Press
POWER
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2. 3UHVV WKH IROORZLQJ EXWWRQV RQ WKH Remote Commander within 1
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DISPLAY
Channel 59ROXPH
-
POWER
127(7KLVGLIIHUVIURPDFFHVVLQJ6HUYLFH$GMXVWPHQWV0RGH9ROXPH
SECTION 2 - TROUBLESHOOTING
Self Diagnosis
Supported model
SELF CHECK
000 RESERVED --------------------- ------------------------------------------ 00
000 RESERVED --------------------- ------------------------------------------ 00
002MAIN_POWE --------------------- ------------------------------------------ 00
003 DC_ALERT --------------------- ------------------------------------------ 00
003 AUD_PROT --------------------- --------------------- ---------------------00
003 HDMI_EQ --------------------- --------------------- --------------------- 00
003 TU_DEMOD --------------------- ------------------------------------------ 00
004 VLED --------------------- ------------------------------------------00
004 LD_ERR --------------------- --------------------- ---------------------00
005 HFR_ERR --------------------- --------------------- ---------------------00
005 TCON_ERR120123132522 120123113645--------------------- 02
005 P_ID-ERR --------------------- --------------------- --------------------- 00
006 BACKLITE --------------------- ------------------------------------------00
007 TEMP_ERR --------------------- ------------------------------------------ 00
007 FAN_ERR --------------------- ------------------------------------------ 00
010 EMITTER --------------------- --------------------- ---------------------00
101 VPC_WDT --------------------- ------------------------------------------ 00
102 MEPS_WDT--------------------- ------------------------------------------ 00
103 HOST_WDT --------------------- ------------------------------------------00
104 STBY_WDT --------------------- ------------------------------------------ 00
00345 000333 06789
Total operation time by hour (MAX:65535)
Boot count (MAX:65535)
Panel operation time by hour (MAX:65535)
Total operation time by hour (MAX:65535)
Boot count (MAX:65535)
Panel operation time by hour (MAX:65535)
StandBy LED
Blink Count
Diagnosis
Item
Date and Time Display*
Error Count
(00-99)
*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 5
SECTION 2 - TROUBLESHOOTING
TRIAGE CHART
8VHWKLVJHQHUDO7ULDJH&KDUWWRGHWHUPLQHZKDWPD\SRVVLEO\EHFDXVLQJWKHHUURUEHIRUHJRLQJRXWWRWKHFXVWRPHUVORFDWLRQ
1. Confirmthesymptomfromthecustomer.RedDot: (Primary)Mostlikely defectivepart.
2. Selectthatsymptomfromthechart.BlueTriangle:(Secondary)Possible defectivepart.
3. Bring theprimarycomponent listedforthatsymptom.
5. ChartColorCode.
LANPowerAudio
2X3X4X5X6X7X8XNo
WIF
I
DeadsetNo
Video
Whole
Screen
Distortion
Isolated
Area
Distortion
NoAudio
MAINBOARD
z
z *
x x x x
zz
LCD PANEL
z z
TCON
z z
x x
SERVICE BULLETIN
z
x

SOFWAREUPDATE
zz
WLAN
z
Video Protection Modes
4. Followtheassociatedflowchartsin theTraining Manual to isolatetheboard.
Board
z
*Immediate Shutdown AfterPowerON&7X
*NOTE: REFER TOLCD PANELS SERVICE MANUALIN
REFERENCE LIBRARY DATABASE FOR CORRECT
REPLACEMENT PARTSBASED ON SERIALNUMBER.
LD BOARD
z
 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 6
SECTION 2 - TROUBLESHOOTING
FLOWCHARTS AND DIAGRAMS
OVERALL BLOCK DIAGRAM
VIDEO 2CVBS/COMP
VIDEO 1CVBS
RF
HDMI 1
SWITCH
UNIT
LCD PANEL
HFR
TCON
BLX
L
R
HEADPHONES
OUT
OPTICAL
AUDIO OUT
IC4601
AMP
IC5009
HDMI
SWITCH
EQ
TUNER
ETHERNET
USB
HDMI 2
LVDS
AC IN
IC9000
A/V
DECODER
VIDEO
PROCESS LED BACKLIGHTS
ACADAPTER
WIFI
IR RX
LED’s
HIR
HSC
SMARTCORE
LD
MAIN BOARD
LOCALDIMMING

KDL-42W650A 7
SECTION 2 - TROUBLESHOOTING
POWER AND CONTROL BLOCK DIAGRAM
19.5V
GND
PWM_DIMMER
1, 2
5
3, 4
VLED
LD_STBY
6
7
LD_MODE_SW
DC_DIMMER
8
9
CN8202 CN1001
LD
BLX
10
LD_ERR
1
3
4
5
6
7, 8
9, 10
IP_REF
LD_MODE_SW
LD_STBY
FB_REF
PWM
VCC_IN
GND
LD_ERR 2
DC IN
LED1
LED2
LED3
1
3
2
LED4
NC
4
5~10
LED_VCC
11 ~ 14
LED
BACKLIGHTS
MAIN BOARD
LOCALDIMMING

KDL-42W650A 8
SECTION 2 - TROUBLESHOOTING
NO POWER FLOWCHART
No Power
Yes
No
See protection
flowchart
Does TV turnON?Isred light blinking
on front of TV?
Yes
No
AC Adapter*
Substitute 19.5V AC
Adapterwithanother.
Main Board*
)RU3DUW1XPEHULQIRUPDWLRQUHIHUWR³6HFWLRQ([SORGHG9LHZ3DUW1XPEHU,QIRUPDWLRQ´RQSDJH18.

KDL-42W650A 9
SECTION 2 - TROUBLESHOOTING
STANDBY LED BLINKING FLOWCHART
Protect
Shutdown.
StandbyLED
Blinking
No
Yes
No
Yes
2X
Main Board*
3X
4X N/A
No
5X
Yes
6X
No7X
Immediately
TCON*
(LCDPanel)
Yes
NoAftera while
Main Board*
Checkventilation
LDBoard*
Main Board*
)RU3DUW1XPEHULQIRUPDWLRQUHIHUWR³6HFWLRQ([SORGHG9LHZ3DUW1XPEHU,QIRUPDWLRQ´RQSDJH18.

KDL-42W650A 10
SECTION 2 - TROUBLESHOOTING
NO VIDEO FLOWCHART
No Video
Backlights
turned on?
SONY logo
appears
momentarily?
No
Main Board*
No
Yes
Yes
Locate
CN8202 on
Main Board.
Zero volts at
Pin 5?
TCON*
(LCD Panel)
Yes
No
Yes
Main Board*
No
LCD Panel*
LCD Panel*
Zero volts at
Pin 1?
)RU3DUW1XPEHULQIRUPDWLRQUHIHUWR³6HFWLRQ([SORGHG9LHZ3DUW1XPEHU,QIRUPDWLRQ´RQSDJH18.

KDL-42W650A 11
SECTION 2 - TROUBLESHOOTING
VIDEO DISTORTION FLOWCHART
Video Distortion
Isdistortion
acrossentire
screen?
Any horizontal
lines?
No
No
Yes
Yes
Improper or
missing
colors?
Yes
Main Board*
NoVertical lines
or bars?
No
Yes
Lines
move when
wide-mode
changed?
Yes
No
TCON*
(LCDPanel)
Main Board*
LCD Panel*
Any single or
isolated vertical
lines?
YesLCD Panel*
Morethan 1
verticalband?
No
YesTCON*
(LCD Panel)
)RU3DUW1XPEHULQIRUPDWLRQUHIHUWR³6HFWLRQ([SORGHG9LHZ3DUW1XPEHU,QIRUPDWLRQ´RQSDJH18.

KDL-42W650A 12
SECTION 3 - REPAIR INFORMATION
REPAIRING THE TV
,IWKHODWHVW6RIWZDUHGRHVQRWFRUUHFWWKHLVVXHFRPSOHWHWKHIROORZLQJ
1. 9HULI\WKHWHOHYLVLRQKDVWKHV\PSWRPWKHFXVWRPHULQGLFDWHG
2. 5HSODFHSDUWFDXVLQJWKHV\PSWRP
3. ,QVWDOOWKHODWHVWYHUVLRQRI6RIWZDUH5HTXLUHGIRU$//UHSDLUV
4. 3HUIRUPWKHUHTXLUHGVHUYLFHDGMXVWPHQWVDQGFKHFNV
5. 9HULI\WKHUHSDLUUHVROYHGWKHLVVXH
REMOVING THE TABLE-TOP STAND
1. 5HPRYHVFUHZVIURP&KDVVLV%R[DQGSXOOGRZQDVVKRZQWRGHWDFK
REMOVING THE CHASSIS BOX
1. 5HPRYHVFUHZIURP%UDFNHW7RS8VLQJDÀDWSODVWLFREMHFWVHSDUDWH
EUDFNHWDQGJUDVSDVVKRZQWRGHWDFK
2. /RFDWHDQGGLVFRQQHFWFRQQHFWRUV
3. 3UHVVGRZQWKHORFNLQJFOLSVDQGSXOO/9'6FDEOHWRUHOHDVH
4. /RFDWHDQGUHPRYHVFUHZV
&$87,21'RQRWXVHWKH7DEOH7RS6WDQG
WRKROGRUFDUU\WKH79

KDL-42W650A 13
SECTION 3 - REPAIR INFORMATION
3. 6OLGHEUDFNHWVWRGHWDFKIURP0DLQ%RDUG
BRKT SIDE DC
BRKT SIDE TUNER
BRKT UNDER
4. /RFDWHDQGUHPRYHVFUHZVWKHQOLIWWKH0DLQ%RDUGWRGHWDFK
5. ,QVWDOOWKHQHZ0DLQ%RDUGDQGVFUHZV
6. 5HFRQQHFWWKH/9'6&DEOHDQGDOORWKHUFRQQHFWRUV
7. 8SGDWHWKH6RIWZDUH
After ALL repairs 83'$7(WKH62)7:$5(WRWKHODWHVWYHUVLRQ
,QVWUXFWLRQVDUHLQFOXGHGZLWKWKH6RIWZDUHSDFNDJHRQWKH6RQ\
ZHEVLWH
a. ,QVHUWWKH86%GHYLFHZLWKWKHODWHVW6RIWZDUHLQWRWKH79
EPress
POWER
WRWXUQRQWKH79
c. :DLWXQWLOWKH6RIWZDUHXSGDWHLVFRPSOHWHDQGWKH79WXUQV2))
5. $IWHUUHPRYLQJVFUHZV¿UPO\JUDVSDVVKRZQWRVHSDUDWH&KDVVLV%R[
IURP79
6. *UDVSDQGSXOOXSZDUGVRQOHIWDQGULJKWVLGHRI&KDVVLV%R[WRUHOHDVH
FOLSV/LIWLWXSZDUGVWRGHWDFK
REPLACING THE MAIN BOARD
7KH 0DLQ %RDUG XVHG LQ WKHVH PRGHOV LV DYDLODEOH IRU UHSDLU )RU 3DUW
1XPEHU LQIRUPDWLRQ UHIHU WR 6HFWLRQ   ([SORGHG 9LHZ3DUW 1XPEHU
,QIRUPDWLRQRQSDJH18.
1. 5HPRYH+DUQHVVDQGVFUHZVIURPWKH0DLQ%RDUG%UDFNHW
2. 7XUQ0DLQ%RDUG%UDFNHWDQGGLVFRQQHFWWKHUHPDLQLQJFRQQHFWRUV

KDL-42W650A 14
SECTION 3 - REPAIR INFORMATION
8. 7RDFFHVV Service Mode, WXUQ7921DQG2))DJDLQWKHQSUHVVWKH
IROORZLQJEXWWRQVZLWKLQVHFRQGRIHDFKRWKHU
DISPLAY
Channel 59ROXPH +
POWER
9. When the DIGITAL 0HQXDSSHDUVSUHVV 2until 002 MODEL
FDWHJRU\GLVSOD\V
10. Press 1until
005 VAR_TYPE LWHPGLVSOD\V
DIGITAL SERVICE
002 MODEL
005 VAR_TYPE STD
11. Press 3until UC RSWLRQGLVSOD\V
DIGITAL SERVICE
002 MODEL
005 VAR_TYPE UC
12. Press
MUTING
then 0WRVDYHWKHFKDQJHV
DIGITAL SERVICE
002 MODEL
005 VAR_TYPE UC
WRITE
13. :KHQWKH/('VWDUWVEOLQNLQJLQVHUWD86%GHYLFHZLWKWKHODWHVW
6RIWZDUHLQWRWKH79
14. :DLWDSSUR[LPDWHO\PLQXWHVXQWLOWKH6RIWZDUHLQVWDOODWLRQLV
FRPSOHWHG
&$87,2179ZLOOWXUQ21DQG2))GXULQJWKLVSURFHVV
15. $IWHUPLQXWHVWXUQ7921ZDLWIRUDVXFFHVVIXOXSGDWHVFUHHQWR
GLVSOD\DQGUHPRYHWKH86%GHYLFH
16. Turn TV OFF again.
17. Access
Service Mode E\SUHVVLQJWKHIROORZLQJEXWWRQVZLWKLQ
VHFRQGRIHDFKRWKHU
DISPLAY
Channel 59ROXPH +
POWER
18. When the DIGITAL 0HQXDSSHDUVSUHVV 2until 002 MODEL
FDWHJRU\GLVSOD\V
19. Press 1until
001 DEST LWHPGLVSOD\V
DIGITAL SERVICE
002 MODEL
001 DEST ATSC_UC_BASE
&$87,21,IWKHLQFRUUHFW'HVWLQDWLRQ'DWD9DOXHLVVHOHFWHGLWPD\
FRUUXSWWKH6RIZDUHUHTXLULQJD0DLQ%RDUGUHSODFHPHQW
20. 6HOHFWWKHFRUUHFWGHVWLQDWLRQRIWKH79SUHVV 3WRLQFUHDVHRU 6
WRGHFUHDVHWKHGDWDYDOXH8VHWKHWDEOHEHORZIRUUHIHUHQFH
Model NameDestinationData Value
CND ATSC_UC_BASEKDL-42W650A
21. Press
MUTING
then 0WRVDYHWKHFKDQJHV
DIGITAL SERVICE
002 MODEL
001 DEST
WRITE
ATSC_UC_BASE

KDL-42W650A 15
SECTION 3 - REPAIR INFORMATION
22. Press 1until 002 MODELNAME GLVSOD\V
DIGITAL SERVICE
002 MODEL
002 MODELNAME_________
23. Press 3XQWLOWKHPRGHOGLVSOD\HGPDWFKHVWKHPRGHORIWKH79
&$87,217KH0RGHO1DPHFDQRQO\EHVHOHFWHGRQFH%HVXUH
WRYHULI\WKHLQIRUPDWLRQLVFRUUHFWEHIRUHVDYLQJWKHFKDQJHV
24. Press
MUTING
then 0WRVDYHWKHFKDQJHV
DIGITAL SERVICE
002 MODEL
002 MODELNAMEKDL-42W650A
WRITE
25. /RFDWHWKH6HULDO1XPEHUIRUWKH79RQWKHVLGHRIWKH5HDU&RYHU
MODEL NO
KDL-42W650A
SERIAL NO
6650001
26. Press 1until 003 SERIAL LWHPGLVSOD\V
DIGITAL SERVICE
002 MODEL
003 SERIAL
27. Press 0WRGLVSOD\WKH Serial Number Edit RSWLRQ
DIGITAL (MODEL) SERVICE
SerialNumberEdit
*1 SerialNumber
28. Press WRGLVSOD\WKH Serial Number input screen.
DIGITAL (MODEL) SERVICE
SerialNumberEdit
*1 SerialNumber
Please Input serial number
(0000000-99999999)
_ _ _ _ _ _ _
&$87,217KH6HULDO1XPEHUFDQRQO\EHVHOHFWHGRQFH%HVXUH
WRYHULI\WKHLQIRUPDWLRQLVFRUUHFWEHIRUHVDYLQJWKHFKDQJHV
29. (QWHUWKH6HULDO1XPEHURIWKH79
127(,IWKHLQFRUUHFW6HULDO1XPEHULVHQWHUHGSUHVV
RETURN
WRJREDFNWRWKH6HULDO1XPEHULQSXWVFUHHQDQGUHHQWHU
WKHFRUUHFWQXPEHU
30. Press WRVDYHWKH6HULDO1XPEHU
DIGITAL (MODEL) SERVICE
SerialNumberEdit
*1 SerialNumber
6650001 WRITE
31. &\FOH$&3RZHU8QSOXJDQGSOXJ$&&RUGIURPWKHRXWOHW

KDL-42W650A 16
SECTION 3 - REPAIR INFORMATION
32. Clear the Self Check screen.
a. Press
POWER
WRH[LW Service Mode.
E3UHVVWKHIROORZLQJEXWWRQVRQWKH Remote Commander within 1
VHFRQGRIHDFKRWKHU
DISPLAY
Channel 59ROXPH
-
POWER
SELF CHECK
000 RESERVED --------------------- ------------------------------------------ 00
000 RESERVED --------------------- ------------------------------------------ 00
002 MAIN_POWE --------------------- ------------------------------------------ 00
003 DC_ALERT --------------------- ------------------------------------------ 00
003 AUD_PROT --------------------- ------------------------------------------00
003 HDMI_EQ --------------------- --------------------- --------------------- 00
003 TU_DEMOD --------------------- --------------------- --------------------- 00
004 VLED --------------------- ------------------------------------------00
004 LD_ERR --------------------- ------------------------------------------00
005 HFR_ERR --------------------- ------------------------------------------ 00
005 TCON_ERR 120123132522 120123113645--------------------- 02
005 P_ID-ERR --------------------- --------------------- --------------------- 00
006 BACKLITE --------------------- ----------------------------------------- 00
007 TEMP_ERR --------------------- --------------------- --------------------- 00
007 FAN_ERR --------------------- ------------------------------------------00
010 EMITTER --------------------- --------------------- --------------------- 00
101 VPC_WDT --------------------- --------------------- --------------------- 00
102 MEPS_WDT --------------------- ------------------------------------------ 00
103 HOST_WDT --------------------- ------------------------------------------ 00
104 STBY_WDT --------------------- ------------------------------------------00
00345 000333 06789
Error Count
c. 7RFOHDUWKHHUURUKLVWRU\DQGHUURUFRXQWSUHVV 80.
GPress
POWER
WRH[LW Self Check Mode.
33. &\FOH$&3RZHU8QSOXJDQGSOXJ$&&RUGIURPWKHRXWOHW
REMOVING THE SPEAKERS
1. 3UHVVGRZQWKHFRQQHFWRUFOLSWRGLVFRQQHFW
127()RUWKH6SHDNHU%R[5LJKW\RXPXVWDOVRGLVFRQQHFWWKH6ZLWFK
8QLWFRQQHFWRU
2. 5HPRYHVFUHZVDQGOLIWWKH6SHDNHU%R[WRGHWDFK
REPLACING THE SWITCH UNIT
1. 5HPRYHVFUHZVDQGSUHVVDVVKRZQWRUHPRYHWKH6ZLWFK8QLW
2. ,QVWDOOWKHQHZ6ZLWFK8QLWVFUHZVDQGFRQQHFWRUV