Text preview for : PANASONIC TX-21S3TC_TC-21S3RC.pdf part of Panasonic TX-21S3TC PANASONIC TX-21S3TC TC-21S3RC Chassis: Z-7 Color television service manual



Back to : PANASONIC TX-21S3TC_TC-21 | Home

6HUYLFH 0DQXDO
&RORXU 7HOHYLVLRQ

25'(5 12 60



7; 67& 7& 65&
= &KDVVLV

63(&,),&$7,216
3RZHU 6RXUFH 3RZHU &RQVXPSWLRQ
: 9 $& +]

7(&+1,6&+( '$7(1
1HW]SDQQXQJ /HLVWXQJVDXIQDKPH 6WDQGE\ /HLVWXQJVDXIQDKPH $QWHQQHQLPSHGDQ] (PSIDQJVV\VWHP
: : 9 $& +]

6WDQGE\ 3RZHU &RQVXPSWLRQ : $HULDO ,PSHGDQFH 5HFHLYLQJ 6\VWHP


XQEDODQFHG &RD[LDO 7\SH
%* + 3$/

DV\PPHWULVFK .RD[LDO
%* + 3$/

7\S

3$/

3$/

176& $9 2QO\

176& QXU $9 (LQJDQJ

5HFHLYLQJ &KDQQHOV
9+) ( 9+) $ ( + ,7$/< 6 6 8 8 9+) + 8+) ( &$79 6 &$79 6 + ,7$/< ( 6 0 0 6 +<3(5%$1'

(PSIDQJVEHUHLFKH
9+) ( 9+) $ ( + ,7$/< 6 6 8 8 9+) + 8+) ( &$79 6 &$79 6 + ,7$/< ( 6 0 0 6 +<3(5%$1'

&$79 6 &$79 6

&$79 6 &$79 6

,QWHUPHGLDWH )UHTXHQF\
9LGHR 6RXQG &RORXU 0+] 0+] 0+] 0+]

=ZLVFKHQIUHTXHQ]
9LGHR 6RXQG &RORXU 0+] 0+] 0+] 0+]

9LGHR $XGLR 7HUPLQDOV
$9 ,1 9LGHR SLQ $XGLR SLQ 5*% SLQ $9 287 9LGHR SLQ $XGLR SLQ 5&$ ,1 5&$ ,1 9LGHR $XGLR N9 N9 9 S 9 S S

9LGHR $XGLR $QVFKOÚVVH

P9 UPV N





$9 (,1*$1*

9LGHR SLQ $XGLR SLQ 5*% SLQ

9 S

S

P9 UPV N





S

P9 UPV N 9 S S



$9 $86*$1*

9LGHR SLQ $XGLR SLQ

9 S

S

P9 UPV N 9 S S



5&$ (,1*$1* 5&$ (,1*$1*

9LGHR $XGLR

P9 UPV .

P9 UPV .

+LJK 9ROWDJH 3LFWXUH 7XEH $XGLR 2XWSXW 6SHDNHU

N9 ]HUR EHDP FXUUHQW

+RFKVSDQQXQJ EHL 1XOOVWUDKOVWRP %LOGURKUH
N9 N9 N9

$($/; FP

$($/; FP

: 0XVLF 3RZHU

+HDGSKRQHV $FFHVVRULHV VXSSOLHG

,PSHGDQFH ,PSHGDQFH
$9 &RYHU

7RQ $XVJDQJVOHLVWXQJ /DXWVSUHFKHU .RSIKÐUHU 0LWJHO =XEHKÐU

,PSHGDQ] ,PSHGDQ]
$9 &RYHU

: 0XVLNOHLVWXQJ

5HPRWH &RQWURO [ 5 80 %DWWHULHV

)HUQEHGLHQXQJ [ 5 80 %DWWHULHQ

'LPHQVLRQV

+HLJKW :LGWK 'HSWK

PP PP PP

$EPHVVXQJHQ

+ÐKH %UHLWH 7LHIH

PP PP PP

1HW :HLJKW

NJ

*HZLFKW

NJ

6SHFLILFDWLRQV DUH VXEMHFW WR FKDQJH ZLWKRXW QRWLFH :HLJKW DQG GLPHQVLRQV VKRZQ DUH DSSUR[LPDWH

QGHUXQJHQ GHU WHFKQLVFKHQ 'DWHQ YRUEHKDOWHQ *HZLFKWH XQG $EPHVVXQJHQ VLQG 1 KHUXQJVDQJDEHQ

6&+(0$7,& ',$*5$0 )25 02'(/6
,03257$17 6$)(7< 127,&(
&RPSRQHQWV LGHQWLILHG E\ PDUN KDYH VSHFLDO FKDUDFWHULVWLFV LPSRUWDQW IRU VDIHW\ :KHQ UHSODFLQJ DQ\ RI WKHVH FRPSRQHQWV XVH RQO\ PDQXIDFWXUHU
V VSHFLILHG SDUWV

=(,&+(1(5./ 581* )Û5 02'(//
7; 67&7& 65& = &KDVVLV
:,&+7,*(5 6,&+(5+(,76+,1:(,6
7 HLOH GLH PLW HLQHQ +LQZHLV JHNHQQ]HLFKQHW VLQG VLQG ZLFKWLJ IÚU GLH 6LFKHUKHLW 6ROOWH HLQ $XVZHFKVHOQ HUIRUGHUOLFK VHLQ VLQG XQEHGLQJW 2ULJLQDOWHLOH HLQ]XVHW]HQ

7; 67&7& 65& = &KDVVLV

1RWHV



$QPHUNXQJ

5(6,6725 $OO UHVLVWRUV DUH FDUERQ : UHVLVWRU XQOHVV PDUNHG DV IROORZV 8QLW RI UHVLVWDQFH LV 2+0 1RQIODPPDEOH 6ROLG



. 0 0HWDO 2[LGH 0HWDO )LOP )XVH

:,'(567$1'( $OOH :DWW :LGHUVW QGH VLQG .RKOHZLGHUVW QGH

$EZHLFKXQJHQ VLQG IROJW JHNHQQ]HLFKQHW 'LH 0D|HLQKHLW LVW 2+0 QLFKW EUHQQEDU /DVWZLGHUVWDQG 'UDKW .21'(16$725(1 $OOH .RQGHQVDWRUHQ VLQG .HUDPLNDXVIÚUXQJHQ 6SDQQXQJVIHVWLJNHLW 9 $EZHLFKXQJHQ VLQG ZLH IROJW JHNHQQ]HLFKQHW 'LH 0D|HLQKHLW LVW JHQQDQW VLQG 7 HPSHUDWXU .RPSHQVDWLRQ



.

0



0HWDOO 2[\G 0HWDOO )LOP 6LFKHUXQJ



:LUH :RXQG &$3$&,7256

B 7 =
(OHFWURO\WLF

$OO FDSDFLWRUV DUH FHUDPLF 9 XQOHVV PDUNHG DV IROORZV 8QLW RI FDSDFLWDQFH LV

³

) XQOHVV RWKHUZLVH VWDWHG

7 HPSUDWXUH &RPSHQVDWLRQ

³

) ZHQQH NHLQH DQGHUVHQ %H]HLFKQXQJHQ

0 P

3RO\HVWHU

13

%LSRODU 'LSSHG 7 DQWDOXP = 7 \SH

B 7 =

(OHFWURO\W

0HWDOOLVHG 3RO\HVWHU



3RO\SURS\OHQH

0 P

3RO\HVWHU

13

%LSRODU 7 DQWDO = 7 \S

0HWDOOLVFKHV 3RO\HVWHU

&2,/ 8QLW RI LQGXFWDQFH LV &RPSRQHQWV

³



3RO\SURS\OHQ

+ XQOHVV RWKHUZLVH VWDWHG
/
RQ WKH VFKHPDWLF GLDJUDP VKRZV

638/(1 'LH 0D|HLQKHLW LVW

PDUNHG

³

+$EZHLFKXQJHQ VLQG JHNHQQ]HLFKQHW

0LW
/
JHNHQQ]HLFKQHWH 7 HLOH VLQG RKQH $QVFKOX|GU KWH 7(67381.( .HQQ]HLFKQXQJ GHU 7 HVWSXQNWSRVLWLR

OHDGOHVV SDUWV 7(67 32,17 7 HVW 3RLQW SRVLWLRQ

0$66( 6<0%2/ (UGXQJ DP &KDVVLV 63$1181*60(6681* 6SDQQXQJVPHVVXQJHQ VLQG PLW HLQHP '& 9ROWPHWHU (UGXQJ DQ 0DVVH /HLWXQJ

($57+ 6<0%2/ &KDVVLV (DUWK &ROG /LQH (DUWK +RW

92/7$*( 0($685(0(17 9ROWDJH LV PHDVXUHG E\ D '& YROWPHWHU 0HDVXUHPHQW FRQGLWLRQV DUH DV IROORZV 3RZHU VRXUFH 5HFHLYLQJ 6LJQDO $&

GXUFK]XIÚKUHQ 'LH 0H|EHGLQJXQJHQ VLQG IROJHQGH 1HW]VSDQQXQJ :LHGUHJDEH 6LJQDO $& +]

9 9

)DUEEDONHQ

9 9

7 HVWELOG

+]

$OOH ÚEULJHQ (LQVWHOOXQJHQ IÚU %HQXW]HU 9LGHRVLJQDOZHJ $XGLRVLJQDOZHJ

6ROODQJDEHQ

&RORXU %DU VLJQDO 5) 0D[LPXP SRVLWLRQ



$OO FXVWRPHU FRQWUROV

,QGLFDWHV WKH 9LGHR VLJQDO SDWK ,QGLFDWHV WKH $XGLR VLJQDO SDWK ,QGLFDWHV WKH 9HUWLFDO+RUL]RQWDO VLJQDO SDWK 7KLV VFKHPDWLF GLDJUDP LV WKH ODWHVW DW WKH WLPH RI SULQWLQJ DQG LV VXEMHFW WR FKDQJH ZLWKRXW QRWLFH

%HPHUNXQJHQ
QHW]

6LJQDOZHJ IÚU +RU9HUW 6\QFKURQVLJQDOH

$QGHUXQJHQ LP /DXIH GHU )HUWLJXQJ VLQG PÐJOLFK

'DV 6FKDOWQHW]WHLO HQWK OW %HUHLFKH GLH GLUHNW PLW GHP 1HW]

YHUEXQGHQ VLQG 'LHVH %HUHLFKH VLQG LP 6FKDOSODQ PLW +27 JHNHQQ]HLFKQHW $OOH DQGHUHQ 6FKDOWXQJHQ VLQ PLW &2/'

5HPDUNV
7KH 3RZHU &LUFXLW FRQWDLQV D FLUFXLW DUHD ZKLFK XVHV D VHSDUDWH SRZHU VXSSO\ WR LVRODWH WKH HDUWK FRQQHFWLRQ 7KH FLUFXLW LV GHILQHG E\ +27 DQG &2/' LQGLFDWLRQV LQ WKH VFKHPDWLF

JHNHQQ]HLFKQHW XQG +DEHQ NHLQH GLUHNWH 9HUELQGXQJ PLW GHP

GLDJUDP $OO FLUFXLWV H[FHSW WKH 3RZHU &LUFXLW DUH &2/' 7 DNH WKH IROORZLQJ SUHFDXWLRQV

)ÚU GHQ QHW]YHUEXQGHQHQ %HUHLFK +27 VLQG IROJHQGH 9RUVLFKWVPDVVUHJHLQ ]X EHDFKWHQ

D

:HGHU GLH /HLWXQJHQ LP KHL|HQ QRFK /HLWXQJHQ LP KHL|HQ XQG LP NDOWHQ %HUHLFK JOHLFK]HLWLJ EHUÚKUHQ (V EHVWHKW GLH *HIDKU HLQHV HOHNWULVFKHQ 6FKODJHV .HLQHVIDOOV GLH /HLWXQJHQ LP KHL|HQ %HUHLFK PLW GHQHQ LP NDOWHQ %HUHLFK YHUELQGHQ RGHU NXU]VFKOLHVVHQ 'LHV NDQQ ]XU

3UHFDXWLRQV

D E F G

'R QRW WRXFK WKH KRW SDUW RU WKH KRW DQG FROG SDUWV DW WKH VDPH WLPH DV \RX DUH OLDEOH WR D VKRFN KD]DUG 'R QRW VKRUW FLUFXLW WKH KRW DQG FROG FLUFXLWV DV HOHFWULFDO

E F G

=HUVWÐUXQJ YRQ %DXWHLOHQ RGHU 6LFKHUXQJHQ IÚKUHQ $X|HUGHP LVW GLH HOHNWULVFKH %HWULHEVVLFKHUKHLW GHV *HU WHV QLFKW PHKU JHJHEHQ .HLQH 0HVVLQVWUXPHQWH JOHLFK]HLWLJ DQ /HLWXQJHQ LP KHLVVHQ XQG NDOWHQ %HUHLFK DQVFKOLHVVHQ 6LFKHUXQJHQ NÐQQWHQ ]HUVWÐUW ZHUGHQ 'LH (UGH GHV 0HVVLQVWUXPHQWHV LPPHU PLW GHU GHV ]X SUÚIHQGHQ 6FKDOWNUHLVHV YHUELQGHQ 9RU $XVEDX GHV &KDVVLV 6WHFNHU DXV GHU 1HW]VWHFNGRVH

FRPSRQHQWV PD\ EH GDPDJHG 'R QRW FRQQHFW DQ LQVWUXPHQW VXFK DV DQ RVFLOORVFRSH WR WKH KRW DQG FROG FLUFXLWV VLPXOWDQHRXVO\ DV WKLV PD\ FDXVH IXVH IDLOXUH &RQQHFW WKH HDUWK RI WKH LQVWUXPHQWV WR WKH HDUWK

FRQQHFWLRQ RI WKH FLUFXLW EHLQJ PHDVXUHG 0DNH VXUH WR GLVFRQQHFW WKH SRZHU SOXJ EHIRUH UHPRYLQJ WKH FKDVVLV

]LHKHQ