DOWNLOAD Panasonic EURO-7 / Chassis Service Manual ↓ Size: 1.77 MB | Pages: 83 in PDF or view online for FREE

Model
EURO-7 Chassis
Pages
83
Size
1.77 MB
Type
PDF
Document
Service Manual / Other
Brand
Device
TV / EURO-7
File
euro-7-chassis.pdf
Date

Panasonic EURO-7 / Chassis Service Manual / Other ▷ View online

3DQDVRQLF
 'ROE\ 3RZHU 6XSSO\
 3RZHU 6XSSO\
,QWURGXFWLRQ
7R HQDEOH DPSOLILFDWLRQ RI WKH H[WHUQDO /HIW DQG 5LJKW
&HQWUH DQG 6XUURXQG VLJQDOV WR WDNH SODFH DQ
DGGLWLRQDO SRZHU VXSSO\ LV UHTXLUHG 7KLV DGGLWLRQDO
SRZHU VXSSO\ LV ORFDWHG RQ WKH =%RDUG
3DQDVRQLF
2SHUDWLRQ 3ULPDU\ 6LGH
$ '& YROWDJH RI DSSUR[LPDWHO\ 9 LV IHG IURP WKH
EULGJH UHFWLILHU ' ORFDWHG RQ WKH '%RDUG DQG
WR WKH =%RDUG YLD FRQQHFWRUV '=
2QFH WKH '& YROWDJH LV RQ WKH =%RDUG LW LV VXSSOLHG
WR WKH QRUPDOO\ RSHQ FRQWDFW RI WKH 'ROE\ SRZHU
VXSSO\ UHOD\ 5/ 7KLV LV FRQWUROOHG E\ WUDQVLVWRU
4 YLD FRQQHFWRUV '3= 7KH FRQWURO VLJQDO WR
WKH EDVH RI 4 LV VXSSOLHG E\ WKH UHOD\ WHUPLQDO
RI WKH '$& ,& ,& SLQ  :KHQ WKH 'ROE\ FLUFXLW
LV DFWLYH SLQ  LV VZLWFKHG +LJK 7KLV FDXVHV WKH
UHOD\ ZLQGLQJ WR EHFRPH HQHUJLVHG VZLWFKLQJ WKH
UHOD\ FRQWDFW 2Q 7KH $& VXSSO\ LV DOORZHG WR IORZ
WKURXJK WKH SULPDU\ ZLQGLQJ 33 RI 7UDQVIRUPHU
7 DQG WR WKH VZLWFK PRGH SRZHU VXSSO\ ,&
,& SLQ 
7KH SRZHU VXSSO\ VWDUWLQJ FXUUHQW LV IHG YLD UHVLVWRUV
5 DQG 5 WR ,& SLQ  ZKLFK FDXVHV 4
,& WR WXUQ 21 FDXVLQJ D ULVLQJ FXUUHQW WR IORZ
WKURXJK 3 3 YLD SLQ  SLQ  DQG 5 IXVLEOH
UHVLVWRU DQG 5
7KH FXUUHQW IORZLQJ WKURXJK WKH ZLQGLQJ 33 ZLOO
FRQWLQXH WR ULVH XQWLO D VDWXUDWLRQ SRLQW LV UHDFKHG DW
ZKLFK SRLQW QR PRUH SRVLWLYH YROWDJH LV IHG EDFN WR
,& SLQ  WKH SRODULW\ RI WKH FKDUJH RQ & DQG
& EHFRPHV VXFK WKDW SLQ  JRHV QHJDWLYH
VZLWFKLQJ 2II 4 7KLV FDXVHV WKH PDJQHWLF ILHOG EXLOW
XS LQ ZLQGLQJ 33 WR FROODSVH WUDQVIHUULQJ WKH
VWRUHG HQHUJ\ WR WKH VHFRQGDU\ VLGH SURGXFLQJ WKH
UHTXLUHG YROWDJHV
5HJXODWLRQ
5HJXODWLRQ LV DFKLHYHG WKURXJK WKH IHHGEDFN
ZLQGLQJ )) RI 7 7KLV IHHGEDFN ZLQGLQJ
VXSSOLHV D QHJDWLYH YROWDJH YLD ' DQG 5 WR
SLQ  7KLV QHJDWLYH VXSSO\ LV XVHG WR ELDV 4
,& ZKLFK LQ WXUQ FRQWUROV WKH EDVH ELDV RI 4
,& DQG KHQFH WKH FXUUHQW IORZ WKURXJK WKH
FROOHFWRUHPLWWHU MXQFWLRQ RI 4
7KHUHIRUH LI WKH ORDG RQ WKH VHFRQGDU\ VLGH LV
GHFUHDVHG WKH FXUUHQW WKURXJK WKH SULPDU\ ZLQGLQJ
LQFUHDVHV 7KH IHHGEDFN YROWDJH DOVR LQFUHDVHV
FDXVLQJ 4 WR FRQGXFW PRUH UHGXFLQJ WKH ELDV RQ
4 KHQFH WKH FXUUHQW WKURXJK WKH SULPDU\ ZLQGLQJ
33
/LNHZLVH LI WKH ORDG RQ WKH VHFRQGDU\ VLGH LQFUHDVHV
WKH SULPDU\ FXUUHQW UHGXFHV 7KH IHHGEDFN YROWDJH
GHFUHDVHV UHGXFLQJ WKH ELDV RQ 4 ZKLFK LQ WXUQ
LQFUHDVHV WKH EDVH ELDV RI 4 LQFUHDVLQJ WKH FXUUHQW
IORZ
2YHU&XUUHQW 3URWHFWLRQ
,I DQ LQFUHDVH LQ FXUUHQW RFFXUV WKH H[FHVVLYH
FXUUHQW IORZ WKURXJK WKH SULPDU\ ZLQGLQJ 33
FDXVHV D KLJK FXUUHQW IORZ WKURXJK 4 DQG SLQV 
DQG  RI ,& 7KLV FDXVHV WKH YROWDJH DFURVV
IXVLEOH UHVLVWRU 5 DQG 5 WR ULVH WR D
VXIILFLHQW OHYHO WR VZLWFK 2Q 4 ,& ZLWK 4 2Q
FXUUHQW IORZV WKURXJK WKH FROOHFWRUHPLWWHU MXQFWLRQ
RI 4 DQG SLQ  ZKLFK LQ WXUQ FDXVHV WKH YROWDJH DW
SLQ  WR ULVH 7KLV UHVXOWV LQ WKH ]HQHU GLRGH '
FRQGXFWLQJ UHPRYLQJ WKH EDVH ELDV WR 4 VZLWFKLQJ
2II WKH SRZHU VXSSO\
,I KRZHYHU WKHUH LV D VXGGHQ VXUJH LQ FXUUHQW YLD SLQV
 DQG  RI ,& VXFK DV VKRUW FLUFXLW WKH IXVLEOH
UHVLVWRU 5 ZLOO EORZ SURWHFWLQJ ,&
3DQDVRQLF
 6HFRQGDU\ 6LGH
$XGLR 3RZHU 6XSSO\
7KLV VXSSO\ LV XVHG WR IHHG WKH H[WHQVLRQ /HIW DQG
5LJKW  &HQWUH DQG 6XUURXQG FKDQQHOV WR DPSOLILHU
,&V ,&  ,&  ,& DQG ,& 7KH
SXOVHV IURP ZLQGLQJ 6 RI 7 DUH UHFWLILHG E\
GLRGH ' DQG DSSOLHG WR WKH HPLWWHUV RI
WUDQVLVWRUV 4 DQG 4 YLD UHVLVWRU 5 WR
4 $W WKH VDPH WLPH SXOVHV IURP ZLQGLQJ 6 RI
7 DUH UHFWLILHG E\ GLRGH ' DSSO\LQJ D
VXSSO\ YROWDJH RI 9 WR SLQV  RI WKH DPSOLILHU ,&V
7KH DXGLR DPSOLILHUV 7'$ ZRUN RQ D VSOLW VXSSO\
7KH 9 VXSSO\ LV IHG IURP ZLQGLQJ 6 RI 7
DQG IHG WR SLQ  RI WKH DERYH PHQWLRQHG DPSOLILHUV
7KLV VSOLW VXSSO\ JLYHV 7'$ D VXSSO\ YROWDJH RI
9 +RZHYHU DV WKLV VXSSO\ YROWDJH LV WRR ODUJH IRU
WKH DPSOLILHUV 7'$ ZKHQ XQGHU ORDG WKH VXSSO\
YROWDJH KDV WR EH UHGXFHG WKLV LV DFKLHYHG E\
UHGXFLQJ WKH 9 VXSSO\ UDLO WKXV UHGXFLQJ WKH
RYHUDOO VXSSO\ YROWDJH RI 7'$
$V WKH ORDG RQ 7'$ LQFUHDVHV WKH YROWDJH GURS
DFURVV 5 LQFUHDVHV FDXVLQJ WKH EDVH RI 4
WR EHFRPH PRUH QHJDWLYH ZLWK UHVSHFW WR LWV HPLWWHU
:LWK 4 FRQGXFWLQJ WKH EDVH ELDV RI 4
EHFRPHV PRUH SRVLWLYH ZLWK UHVSHFW WR LWV HPLWWHU
WKXV FDXVLQJ WKH VXSSO\ YROWDJH WR 7'$ WR EH
UHGXFHG
+RZHYHU E\ UHGXFLQJ WKH VXSSO\ YROWDJH WR 7'$
WKH RXWSXW SRZHU RI 7'$ LV DOVR UHGXFHG 7KLV
LV FRPSHQVDWHG IRU E\ WKH LQFUHDVHG YROWDJH GURS
DFURVV UHVLVWRUV 5 FDXVLQJ DQ LQFUHDVHG FXUUHQW
IORZ 7KLV LQ WXUQ HQVXUHV WKDW WKH RXWSXW SRZHU RI
7'$ LV QRW DIIHFWHG
3DQDVRQLF
 6HFRQGDU\ 6LGH
$XGLR 3RZHU 6XSSO\
7KLV VXSSO\ LV XVHG WR IHHG WKH H[WHQVLRQ /HIW DQG
5LJKW  &HQWUH DQG 6XUURXQG FKDQQHOV WR DPSOLILHU
,&V ,&  ,&  ,& DQG ,& 7KH
SXOVHV IURP ZLQGLQJ 6 RI 7 DUH UHFWLILHG E\
GLRGH ' DQG DSSOLHG WR WKH HPLWWHUV RI
WUDQVLVWRUV 4 DQG 4 YLD UHVLVWRU 5 WR
4 $W WKH VDPH WLPH SXOVHV IURP ZLQGLQJ 6 RI
7 DUH UHFWLILHG E\ GLRGH ' DSSO\LQJ D
VXSSO\ YROWDJH RI 9 WR SLQV  RI WKH DPSOLILHU ,&V
7KH DXGLR DPSOLILHUV 7'$ ZRUN RQ D VSOLW VXSSO\
7KH 9 VXSSO\ LV IHG IURP ZLQGLQJ 6 RI 7
DQG IHG WR SLQ  RI WKH DERYH PHQWLRQHG DPSOLILHUV
7KLV VSOLW VXSSO\ JLYHV 7'$ D VXSSO\ YROWDJH RI
9 +RZHYHU DV WKLV VXSSO\ YROWDJH LV WRR ODUJH IRU
WKH DPSOLILHUV 7'$ ZKHQ XQGHU ORDG WKH VXSSO\
YROWDJH KDV WR EH UHGXFHG WKLV LV DFKLHYHG E\
UHGXFLQJ WKH 9 VXSSO\ UDLO WKXV UHGXFLQJ WKH
RYHUDOO VXSSO\ YROWDJH RI 7'$
$V WKH ORDG RQ 7'$ LQFUHDVHV WKH YROWDJH GURS
DFURVV 5 LQFUHDVHV FDXVLQJ WKH EDVH RI 4
WR EHFRPH PRUH QHJDWLYH ZLWK UHVSHFW WR LWV HPLWWHU
:LWK 4 FRQGXFWLQJ WKH EDVH ELDV RI 4
EHFRPHV PRUH SRVLWLYH ZLWK UHVSHFW WR LWV HPLWWHU
WKXV FDXVLQJ WKH VXSSO\ YROWDJH WR 7'$ WR EH
UHGXFHG
+RZHYHU E\ UHGXFLQJ WKH VXSSO\ YROWDJH WR 7'$
WKH RXWSXW SRZHU RI 7'$ LV DOVR UHGXFHG 7KLV
LV FRPSHQVDWHG IRU E\ WKH LQFUHDVHG YROWDJH GURS
DFURVV UHVLVWRUV 5 FDXVLQJ DQ LQFUHDVHG FXUUHQW
IORZ 7KLV LQ WXUQ HQVXUHV WKDW WKH RXWSXW SRZHU RI
7'$ LV QRW DIIHFWHG
Page of 83
Display

Panasonic EURO-7 / Chassis Service Manual / Other ▷ Download