28JW-73H (serv.man6). Adjustment procedures, postcode reset and LED flashing codes (p.7-12) - Sharp TV Service Manual (repair manual)

28jw-73h (serv.man6) service manual
Model
28JW-73H (serv.man6)
Pages
6
Size
138.2 KB
Type
PDF
Document
Service Manual
Brand
Device
TV / CTR / Adjustment procedures, postcode reset and LED flashing codes (p.7-12)
File
28jw-73h-sm6.pdf
Date

Read Sharp 28JW-73H (serv.man6) Service Manual online

-:+
$'-8670(17352&('85(6
$OODGMXVWPHQWVWRWKLVFKDVVLVH[FHSWIRUIRFXVDUHFDUULHGRXWLQWKH6HUYLFH0RGH
6HUYLFH0RGH
7KH6HUYLFH0RGHLVSURYLGHGWRHQDEOHWKHHQJLQHHUWRFRUUHFWO\VHWXSWKHUHFHLYHUWRWKH&57ILWWHGLQWKHVHW
1RWHWKDWWKHVHDGMXVWPHQWVPD\YDU\IURPRQHUHFHLYHUWRDQRWKHU
7RHQWHUWKH6HUYLFH0RGHFDUU\RXWWKHIROORZLQJSURFHGXUH
&RQQHFWDWHVWSDWWHUQWRWKHDQWHQQDWHUPLQDO
7XQHWKHUHFHLYHUWRWKLVVLJQDO
7XUQWKHUHFHLYHURIIXVLQJWKHPDLQVVZLWFK
3UHVVYROXPHGRZQDQGFKDQQHOXSEXWWRQVRQWKH
IURQWRIWKHUHFHLYHUDWWKHVDPHWLPH
.HHSLQJWKHVHEXWWRQVSUHVVHGWXUQWKHPDLQVRQ
:KHQWKHVHWVWDUWVXSLWZLOOEHLQ6HUYLFH0RGH
5HOHDVHWKHWZREXWWRQV
•••••8VHWKHFKDQQHOXSDQGGRZQEXWWRQVWRPRYHEHWZHHQWKHRSWLRQV
•••••8VHWKHYROXPHFRQWUROEXWWRQVWRFKDQJHWKHGDWD
•••••7RVWRUHWKHGDWDXVHWKHVWDQGE\EXWWRQRQWKHUHPRWHFRQWURO
•••••7RH[LWWKHVHUYLFHPRGHWXUQWKHUHFHLYHURIIXVLQJWKHPDLQVVZLWFK
:KHQWKH6HUYLFH0RGHLVHQWHUHGWKHIROORZLQJ2Q6FUHHQ'LVSOD\DSSHDUV
6(59,&(62)7:$5(Y∗∗.∗∗
6:RQ;;;;6:RII;;;;+RXUV21;;;;
7KHILJXUHVGLVSOD\HGLQWKH;;;;ORFDWLRQVDUHKH[DGHFLPDOUHSUHVHQWDWLRQVRIWKHQXPEHURIWLPHVWKDWSDUWLFXODU
IXQFWLRQKDVEHHQH[HFXWHG)RUH[DPSOHLIWKHKH[DGHFLPDOQXPEHUGLVSOD\HGDIWHU6:21ZDV($WKLVZRXOG
FRUUHVSRQGWRWKHUHFHLYHUEHLQJWXUQHGRQWLPHV
$GMXVWPHQWPHQX
7KHIROORZLQJDGMXVWPHQWVFDQEHFDUULHGRXWLQWKH6HUYLFH0RGH
•+RUL]RQWDO6KLIW
• (DVW:HVW:LGWK
• 3LQ3KDVH
• 3LQ$PS$PSOLWXGH
• &RUQHU$PSOLWXGH
• &RUQHU6\PPHWU\
• 9HUWLFDO/LQHDULW\
• 9HUWLFDO$QJOH
• 9HUWLFDO%RZ
• 9HUWLFDO$PSOLWXGH
• 6&RUUHFWLRQ
• 9HUWLFDO6KLIW
• 5HG*DLQ
• *UHHQ*DLQ
1RWHWKDWWKHUHFHLYHUVKRXOGEHVHWWR)8//02'(EHIRUHFDUU\LQJRXWDQ\JHRPHWU\DGMXVWPHQWV7KLVFDQEHDFKLHYHG
E\SUHVVLQJWKHZLGHVFUHHQPRGHEXWWRQRQWKHUHPRWHFRQWUROXQWLO)8//02'(DSSHDUVRQWKH26'7KLVFDQRQO\EH
GRQHRXWRIWKH6HUYLFH0RGH
7KHIROORZLQJJHRPHWU\DGMXVWPHQWVFDQEHFDUULHGRXW'HWDLOHGLQVWUXFWLRQVRQKRZWRH[HFXWHWKHVHDUHJLYHQRQWKH
IROORZLQJSDJHV
• %OXH*DLQ
• 5HG&XW2II
• *UHHQ&XW2II
• %OXH&XW2II
• $OWHU1903DJ3DJH
• $OWHU1903RV3RVLWLRQ
• $OWHU1909DO9DOXH
• 7HOHWH[W0L[0RGH&RQWUDVW
• 7HOHWH[W&RQWUDVW
• 26'&RQWUDVW
• '9&2$GMXVWPHQW2QO\3$/
• '9&2$GMXVWPHQW2QO\176&
• $*&$GMXVWPHQW
• $XWR,QVWDOODWLRQ2Q2II
&+
)LJXUH
-:+
+RUL]RQWDO
• +RUL]RQWDO6KLIW
• (::LGWK
• 3LQ3KDVH
• 3LQ$PS
• &RUQHU$PSOLWXGH
• &RUQHU6\PPHWU\
-XVWLQFDVHWKH79VHWUHTXLUHVDIXOOJHRPHWU\DGMXVWPHQWSOHDVHSURFHHGILUVWZLWK9HUWLFDODFFRUGLQJWRWKHDERYH
RUGHUDQGDIWHUWKDWDGMXVW+RUL]RQWDODFFRUGLQJWRWKHDERYHRUGHU
9HUWLFDO
• 9HUWLFDO$PSOLWXGH
• 9HUWLFDO6KLIW
• 9HUWLFDO%RZ
• 9HUWLFDO$QJOH
• 6&RUUHFWLRQ
• 9HUWLFDO/LQHDULW\
+RUL]RQWDO6KLIW
$GMXVWWKH+RUL]RQWDO6KLIWVRWKDWWKHSLFWXUHLVFHQWUHG
7KHHIIHFWRIWKLVDGMXVWPHQWLVVKRZQLQILJXUH
•:KHQWKHYROXPHXSEXWWRQLVSUHVVHGWKHSLFWXUHPRYHVWRWKHULJKW
•:KHQWKHYROXPHGRZQEXWWRQLVSUHVVHGWKHSLFWXUHPRYHVWRWKHOHIW
•3UHVVWKHVWDQGE\EXWWRQRQWKHUHPRWHFRQWUROWRVWRUH
(::LGWK
$GMXVWWKH(::LGWKVRWKDWRYHUVFDQLVDFKLHYHG
7KHHIIHFWRIWKLVDGMXVWPHQWLVVKRZQLQILJXUH
•:KHQWKHYROXPHXSEXWWRQLVSUHVVHGKRUL]RQWDOVFDQQLQJGHFUHDVHV
•:KHQWKHYROXPHGRZQEXWWRQLVSUHVVHGKRUL]RQWDOVFDQQLQJLQFUHDVHV
•3UHVVWKHVWDQGE\EXWWRQRQWKHUHPRWHFRQWUROWRVWRUH
3LQ3KDVH
$GMXVWWKH3LQ3KDVHVRWKDWWKHSLFWXUHLVV\PPHWULFDOWRSDQGERWWRP
7KHHIIHFWRIWKLVDGMXVWPHQWLVVKRZQLQILJXUH
•:KHQWKHYROXPHXSEXWWRQLVSUHVVHGVLGHSLQFXVKLRQFKDQJHV
•:KHQWKHYROXPHGRZQEXWWRQLVSUHVVHGVLGHSLQFXVKLRQFKDQJHV
•3UHVVWKHVWDQGE\EXWWRQRQWKHUHPRWHFRQWUROWRVWRUH
3LQ$PS
$GMXVWWKH3LQ$PSVRWKDWWKHSLFWXUHLVFHQWUHG
7KHHIIHFWRIWKLVDGMXVWPHQWLVVKRZQLQILJXUH
•:KHQWKHYROXPHXSEXWWRQLVSUHVVHGVLGHSLQFXVKLRQFKDQJHVIURPSLQFXVKLRQWR
EDUUHOVKDSH
•:KHQWKHYROXPHGRZQEXWWRQLVSUHVVHGVLGHSLQFXVKLRQFKDQJHVIURPEDUUHO
VKDSHWRSLQFXVKLRQ
•3UHVVWKHVWDQGE\EXWWRQRQWKHUHPRWHFRQWUROWRVWRUH
&RUQHU$PSOLWXGH
$GMXVWWKH&RUQHU$PSOLWXGHVRWKDWWKHSLFWXUHLVFHQWUHG
7KHHIIHFWRIWKLVDGMXVWPHQWLVVKRZQLQILJXUH
1RWH7KLVDGMXVWPHQWDIIHFWVWRXSSHUDQGORZHUVLGHV
• :KHQWKHYROXPHXSEXWWRQLVSUHVVHGVLGHSLQFXVKLRQFKDQJHVIURPSLQFXVKLRQWR
EDUUHOVKDSH
•:KHQWKHYROXPHGRZQEXWWRQLVSUHVVHGVLGHSLQFXVKLRQFKDQJHVIURPEDUUHO
VKDSHWRSLQFXVKLRQ
•3UHVVWKHVWDQGE\EXWWRQRQWKHUHPRWHFRQWUROWRVWRUH
)LJXUH
)LJXUH
)LJXUH
)LJXUH
)LJXUH
 
-:+
&RUQHU6\PPHWU\
$GMXVWWKH&RUQHU6\PPHWU\VRWKDWWKHSLFWXUHLVFHQWUHG
7KHHIIHFWRIWKLVDGMXVWPHQWLVVKRZQLQILJXUH
1RWH7KLVDGMXVWPHQWDIIHFWVWRXSSHUDQGORZHUVLGHV
• :KHQWKHYROXPHXSEXWWRQLVSUHVVHGVLGHSLQFXVKLRQFKDQJHVIURPEDUUHOVKDSHWR
SLQFXVKLRQ
• :KHQWKHYROXPHGRZQEXWWRQLVSUHVVHGVLGHSLQFXVKLRQFKDQJHVIURPSLQFXVKLRQWR
EDUUHOVKDSH
• 3UHVVWKHVWDQGE\EXWWRQRQWKHUHPRWHFRQWUROWRVWRUH
9HUWLFDO/LQHDULW\
$GMXVWWKH9HUWLFDO/LQHDULW\VRWKDWWKHXSSHUDQGORZHUSDUWVRIWKHSLFWXUHDUHV\PPHWULFDO
7KHHIIHFWRIWKLVDGMXVWPHQWLVVKRZQLQILJXUH
• :KHQWKHYROXPHXSEXWWRQLVSUHVVHGWKHXSSHUSLFWXUHVFDQQLQJGHFUHDVHVDQGWKH
ORZHUSLFWXUHVFDQQLQJLQFUHDVHV
• :KHQWKHYROXPHGRZQEXWWRQLVSUHVVHGWKHXSSHUSLFWXUHVFDQQLQJLQFUHDVHVDQGWKH
ORZHUSLFWXUHVFDQQLQJGHFUHDVHV
• 3UHVVWKHVWDQGE\EXWWRQRQWKHUHPRWHFRQWUROWRVWRUH
9HUWLFDO$QJOH
$GMXVWWKH9HUWLFDO$QJOHVRWKDWWKHSLFWXUHLVFHQWUHG
7KHHIIHFWRIWKLVDGMXVWPHQWLVVKRZQLQILJXUH
• :KHQWKHYROXPHXSEXWWRQLVSUHVVHGWKHYHUWLFDODQJOHFKDQJHVWRULJKW
• :KHQWKHYROXPHGRZQEXWWRQLVSUHVVHGWKHYHUWLFDODQJOHFKDQJHVWROHIW
• 3UHVVWKHVWDQGE\EXWWRQRQWKHUHPRWHFRQWUROWRVWRUH
9HUWLFDO%RZ
$GMXVWWKH9HUWLFDO%RZVRWKDWWKHSLFWXUHLVFHQWUHG
7KHHIIHFWRIWKLVDGMXVWPHQWLVVKRZQLQILJXUH
• :KHQWKHYROXPHXSEXWWRQLVSUHVVHGWKHYHUWLFDOERZFKDQJHVWRULJKW
• :KHQWKHYROXPHGRZQEXWWRQLVSUHVVHGWKHYHUWLFDOERZFKDQJHVWROHIW
• 3UHVVWKHVWDQGE\EXWWRQRQWKHUHPRWHFRQWUROWRVWRUH
9HUWLFDO$PSOLWXGH
$GMXVWWKH9HUWLFDO$PSOLWXGHVRWKDWRYHUVFDQLVDFKLHYHG
7KHHIIHFWRIWKLVDGMXVWPHQWLVVKRZQLQILJXUH
• :KHQWKHYROXPHXSEXWWRQLVSUHVVHGWKHYHUWLFDOVL]HRIWKHSLFWXUHLQFUHDVHV
• :KHQWKHYROXPHGRZQEXWWRQLVSUHVVHGWKHYHUWLFDOVL]HRIWKHSLFWXUHGHFUHDVHV
• 3UHVVWKHVWDQGE\EXWWRQRQWKHUHPRWHFRQWUROWRVWRUH
6&RUUHFWLRQ
$GMXVWWKH6&RUUHFWLRQVRWKDWWKHSLFWXUHV\PPHWULFDOEHWZHHQWKHWRSFHQWUHDQGERWWRP
7KHHIIHFWRIWKLVDGMXVWPHQWLVVKRZQLQILJXUH
• :KHQWKHYROXPHXSEXWWRQLVSUHVVHGWKHWRSDQGERWWRPVFDQQLQJLQFUHDVHVDQGWKH
FHQWUHVFDQQLQJGHFUHDVHV
)LJXUH
)LJXUH
)LJXUH
)LJXUH
)LJXUH
)LJXUH
-:+
&RORXU$GMXVWPHQWV
7KHIROORZLQJDGMXVWPHQWVVKRXOGRQO\EHFDUULHGRXWZKHQWKH&57RU,&DUHUHSODFHG
*VFUHHQ5*%&XW2IIDQG*DLQ$GMXVWPHQWV
)ROORZWKHSURFHGXUHEHORZWRVHWWKH*
7XQHWKHVHWWRWKHRXWSXWRIDVLJQDOJHQHUDWRUPRQRVFRSHSDWWHUQ
,QWKHXVHUPHQXVHWFRQWUDVWWRDQGEULJKWQHVVWR79QRUPDOL]HG
6HOHFW)8//02'(
(QWHUWKH6HUYLFH0RGH
6HOHFW5('*$,1LQ6HUYLFH0RGH
$GMXVW6&5((195VRWKDWWKH26'YDOXHLQGLFDWHGRQ)LJXUHUHDFKHVK“K
)ROORZWKHSURFHGXUHEHORZWRVHWWKH&XW2II
$GMXVW*
7XQHDZKLWHSDWWHUQ
$GMXVWFRORXUWRPLQLPXP
3RVLWLRQFRORULPHWHULQWKHFHQWUHRIVFUHHQ
$GMXVWEULJKWQHVVDQGFRQWUDVWWRREWDLQDOXPLQDQFHRI≈ 3 1,76
2SHUDWHLQ6HUYLFH0RGHDQGVHOHFWORFDWLRQ5('&872))*5((1&872))DQG%/8(&872))WRREWDLQ
FRORXUFRRUGLQDWHV
; “< “
7RLQFUHDVHSUHVVYROXPHXSEXWWRQDQGWRGHFUHDVHSUHVVYROXPHGRZQEXWWRQ
5('&872))
DOWHU©;ªFRRUGLQDWH
*5((1&872)) DOWHU©<ªFRRUGLQDWH
%/8(&872))
DOWHU©;ªDQG©<ªFRRUGLQDWH
)ROORZWKHSURFHGXUHEHORZWRVHWWKH*$,1
8VLQJEULJKWQHVVDQGFRQWUDVWEXWWRQVVHOHFWDOXPLQDQFHRI≈100 1,76
2SHUDWHLQ6HUYLFH0RGHDQGVHOHFWORFDWLRQ5('*$,1*5((1*$,1DQG%/8(*$,1WRREWDLQFRORXU
FRRUGLQDWHV
; “< “
7RLQFUHDVHSUHVVYROXPHXSEXWWRQDQGWRGHFUHDVHSUHVVYROXPHGRZQEXWWRQ
• :KHQWKHYROXPHGRZQEXWWRQLVSUHVVHGWKHWRSDQGERWWRPVFDQQLQJGHFUHDVHVDQG
WKHFHQWUHVFDQQLQJLQFUHDVHV
• 3UHVVWKHVWDQGE\EXWWRQRQWKHUHPRWHFRQWUROWRVWRUH
9HUWLFDO6KLIW
$GMXVWWKH9HUWLFDO6KLIWVRWKDWWKHSLFWXUHLVFHQWUHG
7KHHIIHFWRIWKLVDGMXVWPHQWLVVKRZQLQILJXUH
• :KHQWKHYROXPHXSEXWWRQLVSUHVVHGWKHSLFWXUHPRYHVGRZQ
• :KHQWKHYROXPHGRZQEXWWRQLVSUHVVHGWKHSLFWXUHPRYHVXS
• 3UHVVWKHVWDQGE\EXWWRQRQWKHUHPRWHFRQWUROWRVWRUH
)LJXUH
)LJXUH
5('*$,1;;
;;;;;;;;
;;;;;;
$GMXVWYDOXH
WRK“K
Page of 6
Display

Download Sharp 28JW-73H (serv.man6) Service Manual (Repair Manual)

Here you can read online and download Sharp 28JW-73H (serv.man6) Service Manual in PDF. 28JW-73H (serv.man6) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp 28JW-73H (serv.man6) CTR. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.