Advertisement
Quick Links
TX-28/25/21MD3F Service Manual
Safety
Specifications
Parts List
Service
Information
Adjustments
Self Check
Service Hints
Mechanical
View
Disassembly
Location of
Controls
Waveforms
Block Diagrams
Schematic Diagrams
PCB Views
Service Support
Service and repair of
this product is
supported by
Panasonic's LUCI
interface.
This interface provides a
link between the TV and
a standard PC to allow a
number of diagnostic
and control functions to
be performed.
For more details contact
your local Panasonic
company.
BACK
Advertisement
Related Manuals for Panasonic TX-28MD3F
Summary of Contents for Panasonic TX-28MD3F
- Page 1 TV and a standard PC to allow a Schematic Diagrams Self Check number of diagnostic and control functions to Service Hints be performed. Mechanical For more details contact View your local Panasonic company. Disassembly PCB Views Location of Controls Waveforms BACK...
- Page 2 Video / Audio Control BACK B - PCB E - PCB B - Schematic E - Schematic Y - PCB P - Schematic Y - Schematic BACK BACK...
- Page 3 (&! 6HUYLFH 0DQXDO &RORXU 7HOHYLVLRQ 7; 0') 7; 0') 7; 0') (852 0 &KDVVLV 63(&,),&$7,216 &$5$&7þ5,67,48(6 ,QIRUPDWLRQ LQ EUDFNHWV ^` UHIHU WR 7; 0') /HV LQIRUPDWLRQV HQWUH SDUHQWKýVHV ^` FRQFHUQHQW OH 7; 0') ,QIRUPDWLRQ LQ EUDFNHWV >@ UHIHU WR 7; 0') /HV LQIRUPDWLRQV HQWUH SDUHQWKýVHV >@ FRQFHUQHQW OH 7;...
- Page 4 &217(176 &217(176 QS@86VUDPIT 9@ T@8VSDU@ T6A@U` QS@86VUDPIT TVBB@TUDPIT 9@ T@SWD8@ T@SWD8@ CDIUT ...
- Page 5 /($.$*( &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 ˆ 7…hpur… yr p‚…q‚ †rp‡rˆ… qv…rp‡r€r‡ ˆr ƒ…v†r 8‚rp‡ h !x X …r†v†‡‚…...
- Page 6 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( )LJ)LJ )LJ )LJ Sr€‚‰r ‡ur % †p…r† 6 h† †u‚ v Sr‡v…r… yr† % ‰v† 6 p‚€€r †ˆ… yh 6&5(: )LJ 6&5(:6 $ 9,6 $ )LJ /2&$7,21 2) &21752/6...
- Page 7 6(59,&( 02'( Uur …r€‚‡r p‚‡…‚y v† ˆ†rq s‚… r‡r…vt hq †‡‚…vt hqwˆ†‡€r‡† v‡u ‡ur r‘prƒ‡v‚ ‚s pˆ‡ ‚ss hqwˆ†‡€r‡† uvpu €ˆ†‡ hyh’† ir q‚r ƒ…v‚… ‡‚ †r…‰vpr hqwˆ†‡€r‡ Qr…s‚…€ hqwˆ†‡€r‡† v hpp‚…qhpr v‡u †p…rr qv†ƒyh’ Uur qv†ƒyh’ ‚ ‡ur †p…rr hy†‚ †ƒrpvsvr† ‡ur 88V ‰h…vh‡†...
- Page 8 5þ*/$*(6 Gh ‡ y p‚€€hqr †r…‡ r‡…r… r‡ †‡‚pxr… yr† q‚ r† qr† … tyhtr† Thˆs ƒ‚ˆ… yr pˆ‡ ‚ss „ˆv q‚v‡ û‡…r … hyv† r ƒ…v‚…v‡ Gr† … tyhtr† †hssvpur‡ †ˆ… yûp…h hv†‡ „ˆv yr† †ƒ pvsvpv‡ † ‚€vhyr† qˆ 88V JUDYH -$81( %/(8(...
- Page 9 $'-8670(17 352&('85( ,WHP3UHSDUDWLRQ $GMXVWPHQWV % 6(7 83 Tr‡ ‡ur 7 ‰‚y‡htr ˆƒ h† s‚yy‚†) 5 Srprv‰r h ‡r†‡ ƒh‡‡r… 6qwˆ†‡ †‚ ‡uh‡ †u‚† #&W”UY ! H9"A "W– Tr‡ ‡ur p‚‡…‚y†) 8‚sv…€ ‡ur s‚yy‚vt ‰‚y‡htr† 7…vtu‡r†† €vv€ˆ€ $W 8‚‡…h†‡ €vv€ˆ€ !& !$W W‚yˆ€r...
- Page 10 6(/) &+(&. Trys purpx v† ˆ†rq ‡‚ hˆ‡‚€h‡vphyy’ purpx ‡ur 7ˆ† yvr† hq Cr‘hqrpv€hy p‚qr ‚s ‡ur UW †r‡ U‚ r‡r… ‡ur Trys 8urpx €‚qr ƒ…r†† Aˆp‡v‚ q‚ iˆ‡‡‚ ‚ ‡ur Q…r†r‡ Qhry h‡ ‡ur †h€r ‡v€r ƒ…r††vt ‡ur T‡h‡ˆ† iˆ‡‡‚ ‚ ‡ur Sr€‚‡r 8‚‡…‚y hq ‡ur †p…rr...
- Page 11 $/,*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’ $OLJQPHQW )XQFWLRQ 6HWWLQJV 6SHFLDO IHDWXUHV Wr…‡vphy h€ƒyv‡ˆqr Wr…‡vphy †’€€r‡…’ Pƒ‡v€ˆ€ †r‡‡vt " " Wr…‡vphy yvrh…v‡’ Wr…‡ 98 Wr…‡ 98 I‚ hqwˆ†‡€r‡ Q‚† W Q‚† Pƒ‡v€ˆ€...
- Page 12 5þ*/$*(6 Gr† svtˆ…r† pv qr††‚ˆ† †‚‡ svp‡v‰r† r‡ ˆ‡vyv† r† ˆv„ˆr€r‡ qr† sv† …rƒ… †r‡h‡v‰r† )RQFWLRQV 5 JODJHV3RLQWV SDUWLFXOLHUV 6€ƒyv‡ˆqr ‰r…‡vphyr T’€ ‡…vp ‰r…‡vphyr Pƒ‡v€v†r… yr† … tyhtr† " " Gvýh…v‡ ‰r…‡vphyr Wr…‡ 98 Wr…‡ 98 Ir ƒh† … tyr… W Q‚† Q‚† Pƒ‡v€v†r…...
- Page 13 :$9()250 3$77(51 7$%/( 7$%/($8 '( 0,5(6 '( )250$ ' 21'(6 QDI % @' QDI $ @' QDI " @' QDI #! D% $ˆ †rpqv‰ ˆ †rpqv‰ ˆ †rpqv‰ ˆ †rpqv‰ QDI # @' QDI ## D8% QDI & D8' QDI ' U' ˆ...
- Page 14 9,'(2 %/2&. ',$*5$0 6<1237,48( 9,'(2...
- Page 15 $8',2 %/2&. ',$*5$0 6<1237,48( $8',2...
- Page 16 32:(5 6833/< $1' &21752/ %/2&. ',$*5$0 $/,0(17$7,21 (7 6<1237,48( '( &200$1'(...
- Page 17 (03/$&(0(17 'ü6 3,(&(6 3$576 /2&$7,21 127( 5(0$548( 7KH QXPEHUV RQ WKH H[SORGHG YLHZ EHORZ /HV QXP URV VXU OHV SLýFHV P FDQLTXHV LQGLTXHQW OHV 12 GH U I GD OD OLVWH GHV UHIHU WR WKH PLVFHOODQHRXV VHFWLRQ RI WKH SLHFHV GH UHFKDQJH 5HSODFHPHQW 3DUWV /LVW...
- Page 18 /,67( '(6 3,ü&(6 '( 5(&+$1*( 5(3/$&(0(17 3$576 /,67 5HPDUTXH LPSRUWDQWH SRXU OD V FULW ,PSRUWDQW 6DIHW\ 1RWLFH /HV O PHQWV SRUWDQW OD LQGLFDWLRQ SRVVýHQW &RPSRQHQWV LGHQWLILHG E\ PDUN KDYH VSHFLDO GHV FDUDFW ULVWLTXHV GH V XULW VS FLDOV /RUV GX FKDUDFWHULVWLFV LPSRUWDQW IRU VDIHW\ :KHQ UHSODFLQJ DQ\ UHPSODFHPHQW GH O XQH TXHOFRQTXH GHV FHV SLýFHV RI WKHVH FRPSRQHQWV XVH RQO\ PDQXIDFWXUHU V...
- Page 19 Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ 8#$% @8@6 CB@!! @G@8U $W !! ³ 8'$$ @8F8"9#& E7 8@S6HD8 !FW #&ƒA 8#$' @8RH C!&"E ADGH $W !&A 8'$% @8@6 @B@!!! @G@8U !$W !! ³ 8#% !!!!"%$ % $ ADGH ³...
- Page 20 Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ 8!%$! @8VW C "F7Y TH86Q A 9"$# @S6!! #W 9DP9@ 8" @86 CHS#&B7 @G@8U $W #& 9"$$ @S6!! #W 9DP9@ ³ 8"! @86 CHS#&B7 @G@8U $W #& ³ 9"$% @S6!! #W 9DP9@ 8""...
- Page 21 Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ E7" @SE%B@`S TH86S7 X $È ˆ )86(6 E7"! @SE%B@`S TH86S7 X $È ˆ E7"" @SE%B@`S TH86S7 X $È ˆ A'# ! $" $C AVT@ E7"# @SE%B@`S TH86S7 X $È...
- Page 22 Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ E & @Y8@GT6"$U 8PDG R"( 78'#&7 US6ITDTUPS PS !T9% 6UY E %( @Y8@GT6"$U 8PDG R" 78'#&7 US6ITDTUPS PS !T9% 6UY R" 78'#&7 US6ITDTUPS PS !T9% 6UY R"$ !T6 &%& US6ITDTUPS &2,/6 R"$!
- Page 23 Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ S!$$ @SE%B@`E " TH86S7 X $È F S$%" @SE%B@`E!!$ TH86S7 !$X $È !H! ˆ ˆ S!$% @SE%B@`E#& TH86S7 X $È #& S$%& @SE%B@`E!&# TH86S7 X $È!&F ˆ ˆ...
- Page 24 Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ S !! @SE%B@`E " TH86S7 X $È F S!""! @SE%B@`E#& TH86S7 X $È #& ˆ ˆ S !!! @SE%B@`E " TH86S7 X $È F S!""" @SE%B@`E#& TH86S7 X $È...
- Page 25 Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ S" $ @SE%B@`E&$ TH86S7 X $È &$ T ! @WR!"#$S TXDU8C ˆ S" $! @SE%B@`E&$ TH86S7 X $È &$ T !! @WR!"#$S TXDU8C ˆ S" $" @SE%B@`E&$ TH86S7 X $È...
- Page 26 Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ R(' !T7(#6QG7 US6ITDTUPS @SE%B@`E$%! TH86S7 X $È $F% ˆ R(( !T9 !%#6QG7 US6ITDTUPS S(! @SE%B@`E$%! TH86S7 X $È $F% ˆ S(" @SE%B@`E$%! TH86S7 X $È $F% ˆ S(# @SE%B@`E!!! TH86S7 X $È...
- Page 27 Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ 8(& @8VW C!& E8Y TH86Q $W !&ƒA S"$" @SE%B@`E ! TH86S7 X $È F ˆ 8(' @8VW C $ E8Y TH86Q $W $ƒA S"$& @SB AE%'"Q H@U6G $È %'F ˆ...
- Page 28 ',))(5(1&(6 )25 02'(/ 7; 0') Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ Srs I‚ Qh…‡ I‚ 9r†p…vƒ‡v‚ 0,6&(//$1(286 &20321(176 &2,/6 " UIQ &%(69 ` Q87 G$$! @GC$G#!( 8PDG UGF'@$ & 9@B6VTT 8PDG WQ $$ "$ 8SU ADYDIB T8S@X 75$16,67256 6$ @8R$ Y & UF`'@ & 867DI@U...
- Page 29 6&+(0$7,& ',$*5$0 )25 02'(/6 6&+(0$ 7(&+1,48( 3285 02'(/( 7; 0') 7; 0') 7; 0') 7; 0') 7; 0') 7; 0') (XUR 0 &KDVVLV (XUR 0 &KDVVLV ,03257$17 6$)(7< 127,&( 5(0$548( ,03257$17( 3285 /$ 6þ&85,7þ 8‚€ƒ‚r‡† vqr‡vsvrq i’ €h…x uh‰r †ƒrpvhy Gr†...