Advertisement
Quick Links
Service Manual
Colour Television EURO 2 Chassis
TX-25XD1F TX-28XD1F
Safety
Specifications
Block Diagram(Video)
Block Diagram(Control)
Block Diagram(Audio)
Wiring Diagram
Parts List
Service Information
PCB view(B)
PCB view(E)
PCB view(Y)
PCB view(A)
PCB view(M)
Adjustments
Self Check
Service Hints
Mechanical View
Disassembly
Location of Controls
Waveforms
B Schematic
E Schematic
Y Schematic
A Schematic
M Schematic
Notes
Service Support
About....
GO BACK
EXIT
Advertisement
Related Manuals for Panasonic TX-28XD1F
Summary of Contents for Panasonic TX-28XD1F
-
Page 1: Service Manual
Service Manual Colour Television EURO 2 Chassis TX-25XD1F TX-28XD1F Safety Adjustments Notes Specifications Self Check Service Support Block Diagram(Video) Service Hints Block Diagram(Control) Mechanical View Block Diagram(Audio) Disassembly About..Wiring Diagram Location of Controls Parts List Waveforms Service Information B Schematic... - Page 2 PS9@S IP TH ($!% &RORXU 7HOHYLVLRQ 7; ;') 7; ;') (852 &KDVVLV 6SHFLILFDWLRQV &DUDFW ULVWLTXHV ,QIRUPDWLRQ LQ EUDFNHWV ^` UHIHUV WR 7; ;') /HV LQIRUPDWLRQV HQWUH SDUHQWKýVHV ^` FRQFHUQHQW OH 7; ;') 3RZHU 6RXUFH 9 $& +] $OLPHQWDWLRQ 9 $& +] 3RZHU &RQVXPSWLRQ ...
- Page 3 7; ;') 7; ;') &217(176 &217(176 T6A@U` QS@86VUDPIT QS@86VUDPIT 9@ T@8VSDU@ GP86UDPI PA 8PIUSPGT ...
- Page 4 7; ;') 7; ;') /($.$*( &855(17 +27 &+(&. 9(5,),&$7,21 $ &+$8' '8 &285$17 '( )8,7( Qyˆt ‡ur 68 p‚…q qv…rp‡y’ v‡‚ ‡ur 68 ‚ˆ‡yr‡ 9‚ ‚‡ ˆ†r h v†‚yh‡v‚ ‡…h†s‚…€r… s‚… ‡uv† purpx 7…hpur… yr p‚…q‚ †rp‡rˆ… qv…rp‡r€r‡ ˆr ƒ…v†r ˆ...
- Page 5 7; ;') 7; ;') /2&$7,21 2) &21752/6 (03/$&(0(17 '(6 &200$1'(6 T8S@@I 8PHH6I9@ 9 @8S6I Q""%! 8VUPAA Q""%' AP8VT 8PI8@IUS6UDPI Avt! 6(59,&( +,176 68**(67,216 '( '(3$11$*( +2: 72 5(029( 7+( 5($5 &29(5 &200(17 5(7,5(5 /( 3(11($8 $55,ü5( Sr€‚‰r ‡ur & †p…r† 6 h† †u‚ v Avt"Avt# Sr‡v…r…...
- Page 6 7; ;') 7; ;') +2: 72 029( 7+( &+$66,6 ,172 7+( &200(17 3/$&(5 /( &+$66,6 (1 326,7,21 6(59,&( 326,7,21 '( 6(59,&( C‚yq hq yvs‡ ‡ur …rh… ‚s ‡ur @ Q87 puh††v† hq H Urv… r‡ †‚ˆyr‰r… yh……vý…r qr yh Q87 @ r‡...
- Page 7 7; ;') 7; ;') +2: 72 5(029( 7+( &21752/ 3$1(/ &200(17 5(7,5(5 3$11($8 0 %2$5' &21752/( 3&% 0 Sr€‚‰r ‡ur @ i‚h…q s…‚€ ‡ur phivr‡ v‡u ‡ur H i‚h…q Sr‡v…r… yr†r€iyr Q87 @ r‡ Q87 h‡‡hpurq 9 t…hsr… yh Q87 H r...
- Page 8 7; ;') 7; ;') 6(59,&( 326,7,21 )25 7+( $ %2$5' 326,7,21 '( 6(59,&( '( /$ 3&% $ Sr‡v…r… yh Q87 6 qˆ pu ††v† ƒ…vpvƒhy bQ87 @ ‡ry Sr€‚‰r ‡ur 6 i‚h…q s…‚€ ‡ur €hv puh††v† @ i‚h…q h† „ˆvqv„ˆ Avt' †u‚...
- Page 9 7; ;') 7; ;') $'-8670(17 352&('85( Tr‡‡vt†Tƒrpvhy 6qwˆ†‡€r‡ Tvthy 8‚qv‡v‚† 6qwˆ†‡€r‡† srh‡ˆ…r† Hrh†ˆ…r 8h‡u‚qr 9%$ †‚ W‚y‡€r‡r… †u‚† á Pƒr…h‡vt ‰‚y‡htr Ur†‡ ƒh‡‡r… !" W irh€ pˆ……r‡ 6qwˆ†‡ Q%"" #&W A‚pˆ† h‡ yvr A‚pˆ† Ur†‡ ƒh‡‡r… Pƒ‡v€ˆ€ †r‡‡vt ‡…h†s‚…€r…...
- Page 10 7; ;') 7; ;') 5þ*/$*(6 )RQFWLRQV 6LJQDO VRXFH &RQGLWLRQV 5 JODJHV 0HVXUHV Hr†ˆ…r… †ˆ… yh ph‡u‚qr qr á Ur†v‚ qhyv€r‡h !" W 68 8‚ˆ…h‡ qr shv† Hv…r ‡r†‡ Q%"" ‡v‚ prhˆ 2 #&W $W Q‚‡r‡v‚€ý‡…r A‚pˆ† A‚pˆ† Hv…r ‡r†‡ Pƒ‡€v†r…...
- Page 11 7; ;') 7; ;') $/,*10(17 6(77,1*6 Uur svtˆ…r† ˆ†rq iry‚ h…r ‚€vhy hq ˆ†rq s‚… …rƒ…r†r‡h‡v‰r ƒˆ…ƒ‚†r† ‚y’ ;') ;') Tr‡‡vt† Tƒrpvhy srh‡ˆ…r† $OLJQPHQW )XQFWLRQ Wr…‡vphy h€ƒyv‡ˆqr %" Wr…‡vphy †’€€r‡…’ Pƒ‡v€ˆ€ †r‡‡vt " " Wr…‡vphy yvrh…v‡’ Wr…‡ 98 Wr…‡ 98 Wr…‡ 98 I‚‡...
- Page 12 7; ;') 7; ;') 5þ*/$*(6 Gr† svtˆ…r† pv qr††‚ˆ† †‚‡ svp‡v‰r† r‡ ˆ‡vyv† r† ˆv„ˆr€r‡ qr† sv† …rƒ… †r‡h‡v‰r† ;') ;') JODJHV 3RLQWV )RQFWLRQV SDUWLFXOLHUV 6€ƒyv‡ˆqr ‰r…‡vphyr %" T’€ ‡…vp ‰r…‡vphyr Pƒ‡v€v†r… yr† … tyhtr† " " Gvýh…v‡ ‰r…‡vphyr Wr…‡ 98 Wr…‡ 98...
- Page 13 7; ;') 7; ;') 6(/) &+(&. $872 7(67 Trys purpx v† ˆ†rq ‡‚ hˆ‡‚€h‡vphyy’ purpx ‡ur 7ˆ† Gvr† hq Ghˆ‡‚ ‡r†‡ r†‡ ˆ‡vyv† ƒ‚ˆ… ‰ vsvr… r‡ yr† p‚qr† Cr‘hqrpv€hy p‚qr ‚s ‡ur UW †r‡ Cr‘hq pv€hˆ‘ qˆ UW U‚ tr‡ v‡‚ ‡ur Trys 8urpx €‚qr ƒ…r†† ‡ur A iˆ‡‡‚ s‚yy‚rq i’ ‡ur Q‚ˆ…...
- Page 14 7; ;') 7; ;') :$9()250 3$77(51 7$%/( 7$%/($8 '( 0,5(6 '( )250$ ' 21'(6 3,1 : 3,1 : 3,1 : 3,1 , X VHFGLY X VHFGLY X VHFGLY X VHFGLY 3,1 , 3,1 : 3,1 , 3,1 7 X VHFGLY X VHFGLY...
- Page 15 7; ;') 7; ;') 6&+(0$7,& ',$*5$0 )25 02'(/6 6&+(0$ 7(&+1,48( 3285 02'(/( 7; ;') 7; ;') (XUR &KDVVLV (XUR &KDVVLV ,03257$17 6$)(7< 127,&( 5(0$548( ,03257$17( 3285 /$ 6þ&85,7þ Gr† y €r‡ ƒ‚…‡h‡ yh €h…„ˆr ƒ‚††ýqr‡ qr† ph…hp‡ 8‚€ƒ‚r‡†...
- Page 16 32:(5 6833/< $1' &21752/ %/2&. ',$*5$0 $/,0(17$7,21 (7 6<1237,48( '( &200$1'(...
- Page 17 9,'(2 %/2&. ',$*5$0 6<1237,48( 9,'(2...
- Page 18 $8',2 %/2&. ',$*5$0 6<1237,48( $8',2 ; 4 4 , 781(5 ),/7(5 %8))(5 6,) ),/7(5 4 4 4 4 087( 087( %8))(5 4 , %8))(5 , $8',2 $8',2 287387 0,;(5 '(02'8/$725 4 92/80( %8))(5 %$66 75(%/( &21752/ 4 4 4 4 4 %8))(5 %8))(5...
- Page 19 (03/$&(0(17 'ü6 3,(&(6 3$576 /2&$7,21 5(0$548( 127( /HV QXP URV VXU OHV SLýFHV P FDQLTXHV LQGLTXHQW 7KH QXPEHUV RQ WKH H[SORGHG YLHZ EHORZ UHIHU WR WKH OHV 12 GH U I GD OD OLVWH GHV SLHFHV GH UHFKDQJH PLVFHOODQHRXV VHFWLRQ RI WKH 5HSODFHPHQW 3DUWV /LVW...
- Page 20 7; ;') 7; ;') 5(3/$&(0(17 3$576 /,67 /,67( '(6 3,ü&(6 '( 5(&+$1*( ,PSRUWDQW 6DIHW\ 1RWLFH 5HPDUTXH LPSRUWDQWH SRXU OD V FULW &RPSRQHQWV LGHQWLILHG E\ PDUN KDYH VSHFLDO FKDU /HV O PHQWV SRUWDQW OD LQGLFDWLRQ SRVVýGHQW DFWHULVWLFV LPSRUWDQW IRU VDIHW\ :KHQ UHSODFLQJ DQ\ GHV FDUDFW ULVWLTXHV GH V XULW VS FLDO /RUV GX RI WKHVH FRPSRQHQWV XVH RQO\ PDQXIDFWXUHU V UHPSODFHPHQW GH O XQH TXHOFRQTXH GHV FHV SLýFHV...
- Page 21 7; ;') 7; ;') Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ 8$&# @8@6 WV""! @G@8U "$W "" 8 !% @8@6 8V#& @G@8U %W #& ³ ³ 8$&& !!!!"%$ % $ ADGH @8VW C !F7Y TH86Q A ³ 8$&' !!!!"%$&% # ADGH &%W A...
- Page 22 7; ;') 7; ;') Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ 8 % # @8VW C#&"aAY TH86Q $W #&A 8 (!! @8VW C "F7Y TH86Q A 8 % $ @8VW C "F7Y TH86Q A 8 (!$ @8VW C "F7Y TH86Q A 8 % % @8VW C E8Y TH86Q $W ƒA...
- Page 23 7; ;') 7; ;') Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ 8#& ' @8VW C #aAY TH86Q $W A 9$## UWT@T AW 9DP9@ 8#& ( @8@6 8F6 @G@8U 9$#& 6V!W 9DP9@ ³ 8#&! @8VW C #aAY TH86Q $W A 9$#' H6 %$U6$...
- Page 24 7; ;') 7; ;') Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ 9""'! H6 %$U6$ 9DP9@ 7(50,1$/6 $1' /,1.6 9""'" QHGG# #'G 9DP9@ 9""'# QHGG# #'G 9DP9@ E8 @SE'B@`S XDS@ GDIF 9""'& QHGG# #'G 9DP9@ E8 ! @SE'B@`S XDS@ GDIF 9""( H6 %$U6$ 9DP9@...
- Page 25 7; ;') 7; ;') Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ E8 &$ @SE%B@`S XDS@ GDIF G %% @Y8@G9S"$W 8PDG E8 &% @SE%B@`S XDS@ GDIF @G@W#S&F6 8PDG E8 && @SE'B@`S XDS@ GDIF G % ( @Y8@G9S"$W 8PDG E8 &' @SE%B@`S XDS@ GDIF G %!! @G@W#S&F6 8PDG...
- Page 26 7; ;') 7; ;') Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ R%%& 78$#&7 US6ITDTUPS R""(! !T6 "(6U6 US6ITDTUPS R%&# 7Va& 6A US6ITDTUPS R""(" !T8#& #SG! US6ITDTUPS 78$$&7 US6ITDTUPS R""(# !T8"%"SG US6ITDTUPS R%'! !T6 $"$G7 US6ITDTUPS R""(& !T6 %('SG US6ITDTUPS R#& 78'#&7...
- Page 27 7; ;') 7; ;') Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ S$%" @S9!$UE # 86S7PI !$X $È F S "" @SE%B@`E TH86S7 X $È ˆ ˆ S$%# @S9!$UE!!" 86S7PI !$X $È !!F S "# @SE%B@`E TH86S7 X $È...
- Page 28 7; ;') 7; ;') Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ S !'! @SE%B@`E TH86S7 X $È S %(% @SE'B@`E " TH86S !$X $È F ˆ ˆ S !'" @SE%B@`E $" TH86S7 X $È...
- Page 29 7; ;') 7; ;') Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ S" " @SE%B@`E$%! TH86S7 X $È $F% S""%$ @S9!$UE!! 86S7PI !$X $È !! ˆ ˆ S" # @SE%B@`E ! TH86S7 X $È ˆ S""%% @SR !6E AVT67G@ $X $È...
- Page 30 7; ;') 7; ;') Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ S#&$& @SE%B@`S XDS@ GDIF 6:,7&+(6 S#&$' @SE%B@`E " TH86S7 X $È F ˆ S#&$( @SE%B@`S XDS@ GDIF T%"# @WRR7C !B TXDU8C S#&% @SE%B@`S XDS@ GDIF T%"$ @WRR7C !B TXDU8C S#&& @SE%B@`E '...
- Page 31 :,5,1* %/2&. ',$*5$0 6<1237,48( :,5,1* <...