Text preview for : PANASONIC TX-21AD3C.pdf part of Panasonic TX-21AD3C PANASONIC TX-21AD3C Chassis: EURO-2 Color television service manual



Back to : PANASONIC TX-21AD3C.rar | Home

25'(5 12 60



&RORXU 7HOHYLVLRQ

7; $'&

(852 &KDVVLV

6SHFLILFDWLRQV
3RZHU 6RXUFH 3RZHU &RQVXPSWLRQ $HULDO ,PSHGDQFH 5HFHLYLQJ 6\VWHP

7HFKQLVFKH 'DWHQ
: 9 $& +]
1HW]SDQQXQJ /HLVWXQJVDXIQDKPH $QWHQQHQLPSHGDQ] (PSIDQJVV\VWHP

:

9 $& +]

XQEDODQFHG &RD[LDO 7\SH
( + ,7$/< 5 ( 6 0 0 6 +<3(5%$1'

DV\PPHWULVFK .RD[LDO
( + ,7$/< 5 ( 6 0 0

7\S

3$/ %*'. + 3$/ 6(&$0 %* '.

3$/ %*'. + 3$/ 6(&$0 %* '.

0176& 176& $9 2QO\
5HFHLYLQJ &KDQQHOV

0176& 176& QXU $9 (LQJDQJ
(PSIDQJVEHUHLFKH

9+) ( 9+) $ 9+) 5 8+) ( &$79 6 8 &$79 6

9+) ( 9+) $ 9+) 5 8+) ( &$79 6 8 &$79 6

9+) + 9+) 5 9+) 5 &$79 6

+ ,7$/< 5 5 6 6 8

9+) + 9+) 5 9+) 5 &$79 6

+ ,7$/< 5 5 6 6 8

&$79 6

&$79 6

6 +<3(5%$1'

,QWHUPHGLDWH )UHTXHQF\

=ZLVFKHQIUHTXHQ]

9LGHR 6RXQG &RORXU
9LGHR $XGLR7 HUPLQDOV

0+] 0+]0+] 0+]0+]0+] 0+]0+]0+]

9LGHR 6RXQG &RORXU

0+] 0+]0+] 0+]0+]0+] 0+]0+]0+]

$9 ,1

9LGHR SLQ $XGLR SLQ 5*% SLQ

9 S

S

P9 UPV N



9LGHR $XGLR $QVFKOÚVVH



$9 (,1*$1*

9LGHR SLQ $XGLR SLQ 5*% SLQ

9 S

S

P9 UPVN





$9 287

9LGHR SLQ $XGLR SLQ

9 S

S

P9 UPV N 9 S S



$9 $86*$1*

9LGHR SLQ $XGLR SLQ

9 S

S

P9 UPVN 9 S S



$9 ,1

9LGHR SLQ $XGLR SLQ 6 9LGHR ,1 SLQ

$9 287

9LGHR SLQ $XGLR SLQ

$9 ,1

$XGLR 5&$ [ 9LGHR 5&$ [

+LJK 9ROWDJH 3LFWXUH 7XEH 9LVLEOH VFUHHQ VL]H $XGLR 2XWSXW

N9

á

& 9 S S 9 S S P9 UPV N P9 UPV N 9 S S
P9 UPV N < 9 S S

$9 (,1*$1*

9LGHR SLQ $XGLR SLQ 6 9LGHR ,1 SLQ



$9 $86*$1*

9LGHR SLQ $XGLR SLQ

$9 (,1*$1*

$XGLR 5&$ [ 9LGHR 5&$ [

N9 DW ]HUR EHDP FXUUHQW FP

+RFKVSDQQXQJ %LOGURKUH 9LVXHOOH 'LDJRQDOH 7 RQ $XVJDQJVOHLVWXQJ

N9

á

& 9 S S 9 S S P9 UPVN P9 UPVN 9 S S
P9 UPV N < 9 S S FP

N9 EHL 1XOOVWUDKOVWRP

$(&4; GHIOHFWLRQ

$(&4; $EOHQNXQJ

,QWHUQDO 6SHDNHU

[ : 0XVLF 3RZHU

,PSHGDQFH

(LQEDXODXWVSUHFKHU

[ : 0XVLNOHLVWXQJ

,PSHGDQ] ,PSHGDQ]

+HDGSKRQHV
$FFHVVRULHV VXSSOLHG



,PSHGDQFH
PP PP PP

.RSIKÐUHU
0LWJHO =XEHKÐU



5HPRWH &RQWURO [ 5 80 %DWWHULHV

)HUQEHGLHQXQJ [ 5 80 %DWWHULHQ

'LPHQVLRQV

+HLJKW :LGWK 'HSWK

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

=(,&+(1(5./ 581* )Û5 02'(// 7; $'& (XUR &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 HUIRUGHU OLFK VHLQ VLQG XQEHGLQJW 2ULJLQDOWHLOH HLQ]XVHW]HQ

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

$QPHUNXQJ
:,'(567$1'(
$OOH :DWW :LGHUVW QGH VLQG .RKOHZLGHUVW QGH $EZHLFKXQJHQ VLQG IROJW JHNHQQ]HLFKQHW



'LH 0D|HLQKHLW LVW 2+0



.

0



.

0



&$3$&,7256
$OO FDSDFLWRUV DUH FHUDPLF 9 XQOHVV PDUNHG DV IROORZV 8QLW RI FDSDFLWDQFH LV

.21'(16$725(1
$OOH .RQGHQVDWRUHQ VLQG .HUDPLNDXVIÚUXQJHQ 6SDQQXQJVIHVWLJNHLW 9 $EZHLFKXQJHQ VLQG ZLH IROJW JHNHQQ]HLFKQHW 'LH 0D|HLQKHLW LVW JHQQDQW VLQG

³

) XQOHVV RWKHUZLVH VWDWHG

³

) ZHQQH NHLQH DQGHUVHQ %H]HLFKQXQJHQ



&2,/
8QLW RI LQGXFWDQFH LV

³

+ XQOHVV RWKHUZLVH VWDWHG



638/(1
'LH 0D|HLQKHLW LVW

³

+$EZHLFKXQJHQ VLQG JHNHQQ]HLFKQHW



&RPSRQHQWV PDUNHG
/
RQ WKH VFKHPDWLF GLDJUDP VKRZV OHDGOHVV SDUWV



0LW
/
JHNHQQ]HLFKQHWH 7 HLOH VLQG RKQH $QVFKOX|GU KWH

7(67381.(
.HQQ]HLFKQXQJ GHU 7 HVWSXQNWSRVLWLRQ



7(67 32,17 7 HVW 3RLQW 3RVLWLRQ

0$66( 6<0%2/
(UGXQJ DP &KDVVLV (UGXQJ DQ 0DVVH /HLWXQJ



($57+

6<0%2/ /LQH (DUWK +RW 63$1181*60(6681*
6SDQQXQJVPHVVXQJHQ VLQG PLW

&KDVVLV (DUWK &ROG

HLQHP

'&

9ROWPHWHU

GXUFK]XIÚKUHQ 'LH 0H|EHGLQJXQJHQ VLQG IROJHQGH



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

1HW]VSDQQXQJ :LHGUHJDEH 6LJQDO

$& 9

9 +] 7 HVWELOG

)DUEEDONHQ

$OOH ÚEULJHQ (LQVWHOOXQJHQ IÚU %HQXW]HU

6ROODQJDEHQ


9LGHRVLJQDOZHJ $XGLRVLJQDOZHJ

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


6LJQDOZHJ IÚU +RU9HUW 6\QFKURQVLJQDOH

,QGLFDWHV WKH YLGHR VLJQDO SDWK ,QGLFDWHV WKH $XGLR VLJQDO SDWK ,QGLFDWHV WKH 9HUWLFDO+RUL]RQWDO SDWK
$QGHUXQJHQ LP /DXIH GHU )HUWLJXQJ VLQG PÐJOLFK

%HPHUNXQJHQ

'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/'



7KLV VFKHPDWLF GLDJUDP LV WKH ODWHVW DW WKH WLPH RI SULQWLQJ DQG LV VXEMHFW WR FKDQJH ZLWKRXW QRWLFH

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

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

)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

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

3UHFDXWLRQV
D
'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

E

.HLQHVIDOOV GLH /HLWXQJHQ LP KHL|HQ %HUHLFK PLW GHQHQ LP NDOWHQ %HUHLFK YHUELQGHQ RGHU NXU]VFKOLHVVHQ 'LHV NDQQ ]XU =HUVWÐUXQJ YRQ %DXWHLOHQ RGHU 6LFKHUXQJHQ IÚKUHQ

E

'R QRW VKRUW

FLUFXLW WKH KRW DQG FROG FLUFXLWV DV HOHFWULFDO

$X|HUGHP LVW GLH HOHNWULVFKH %HWULHEVVLFKHUKHLW GHV *HU WHV QLFKW PHKU JHJHEHQ

FRPSRQHQWV PD\ EH GDPDJHG

F

'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

F

.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

G

9RU $XVEDX GHV &KDVVLV 6WHFNHU DXV GHU 1HW]VWHFNGRVH ]LHKHQ

G

0DNH VXUH WR GLVFRQQHFW WKH SRZHU SOXJ EHIRUH UHPRYLQJ WKH FKDVVLV