background image

Description

Cct Ref

Parts Number

Description

Cct Ref

Parts Number

S.M.CARB

R311  

ERJ6GEYJ750

0.1W

5%

75

S.M.CARB

R312  

ERJ6GEYJ331

0.1W

5%

330

S.M.CARB

R351  

ERJ6GEYJ302

0.1W

5%

3K

S.M.CARB

R352  

ERJ6GEYJ302

0.1W

5%

3K

S.M.CARB

R353  

ERJ6GEYJ302

0.1W

5%

3K

S.M.CARB

R354  

ERJ6GEYJ102

0.1W

5%

1K

S.M.CARB

R355  

ERJ6GEYJ102

0.1W

5%

1K

S.M.CARB

R356  

ERJ6GEYJ102

0.1W

5%

1K

CARBON

R357  

ERDS1TJ104  

0.5W

5%

100K

CARBON

R358  

ERDS1TJ104  

0.5W

5%

100K

CARBON

R359  

ERDS1TJ104  

0.5W

5%

100K

CARBON

R363  

ERDS1TJ103

0.5W

5%

10K

CARBON

R364  

ERDS1TJ103

0.5W

5%

10K

CARBON

R365  

ERDS1TJ103

0.5W

5%

10K

CARBON

R366  

ERDS1TJ152

0.5W

5%

1K5

CARBON

R367  

ERDS1TJ152

0.5W

5%

1K5

CARBON

R368  

ERDS1TJ152

0.5W

5%

1K5

CARBON  

R369  

ERD25TJ123  

0.25W

5%

12K

CARBON

R370  

ERD25TJ272  

0.25W

5%

2K7

FUSIBLE 

R372  

ERQ12AJ121  

0.5W

5%

120

S.M.CARB

R373  

ERJ6GEYJ220 

0.1W

5%

22

CARBON

R374  

ERD25TJ274

0.25W

5%

270K

S.M.CARB

R375  

ERJ6GEYJ684 

0.1W

5%

680K

S.M.CARB

R376  

ERJ6GEYJ183

0.1W

5%

18K

METAL

R377  

ERQ1ABJP5R6S

0.5W

5%

5R6

S.M.CARB

R378  

ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

R379  

ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

R380  

ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

R381  

ERJ6GEYJ473

0.1W

5%

47K

S.M.CARB

R451  

ERJ6GEYJ223

0.1W

5%

22K

S.M.CARB

R452  

ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

R453  

ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

R454  

ERJ6GEYJ752 

0.1W

5%

7K5

S.M.CARB

R455  

ERJ6GEYJ222

0.1W

5%

2K2

S.M.CARB

R456  

ERJ6GEYJ104

0.1W

5%

100K

S.M.CARB

R457  

ERJ6GEYJ223

0.1W

5%

22K

CARBON  

R458  

ERD25TJ1R5  

0.25W

5%

1R5

S.M.CARB

R459  

ERJ6GEYJ101

0.1W

5%

100

CARBON

R460  

ERDS1TJ331  

0.5W

5%

330

WOUND

R461  

ERW2PK1R2   

2W 10%

1R2

CARBON

R463  

ERD25TJ222

0.25W

5%

2K2

S.M.CARB

R464  

ERJ6GEYJ182

0.1W

5%

1K8

S.M.CARB

R465  

ERJ6GEYJ681

0.1W

5%

680

S.M.CARB

R502  

ERJ6GEYJ511 

 0.1W

5%

510

CARBON  

R506  

ERD25TJ560  

0.25W

5%

56

METAL

R507  

ERG1FJ271P  

1W

5%

270

CARBON

R509  

ERDS1TJ152

0.5W

5%

1K5

CARBON  

R510  

ERDS1FJ152  

0.5W

5%

1K5

METAL   

R553  

ERG1SJ152   

1W

5%

1K5

METAL   

R554  

ERG1SJ101   

1W

5%

100

METAL   

R555  

ERQ12HKR33  

0.5W

5%

R33

CARBON  

R558  

ERDS1TJ124  

0.5W

5%

120K

METAL   

R559  

ERQ12HKR33  

0.5W

5%

R33

S.M.CARB

R560  

ERJ6GEYJ274 

0.1W

5%

270K

S.M.CARB

R561  

ERJ6GEYJ273

0.1W

5%

27K

S.M.CARB

R563  

ERJ6GEYJ474

0.1W

5%

470K

S.M.CARB

R564  

ERJ6GEYJ623 

0.1W

5%

62K

S.M.CARB

R566  

ERJ6GEYJ563

0.1W

5%

56K

WOUND

R567  

ERF7ZK1R0   

7W 10%

1

S.M.CARB

R601  

ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R602  

ERJ6GEYJ821

0.1W

5%

820

S.M.CARB

R603  

ERJ8GEYJ103 

.125W

5%

10K

S.M.CARB

R604  

ERJ6GEYJ101

0.1W

5%

100

CARBON

R605  

ERD25TJ331

0.25W

5%

330

CARBON

R606  

ERD25TJ331

0.25W

5%

330

S.M.CARB

R607  

ERJ6GEYJ821

0.1W

5%

820

S.M.CARB

R608  

ERJ6GEYJ271

0.1W

5%

270

S.M.CARB

R609  

ERJ6GEYJ122

0.1W

5%

1K2

S.M.CARB

R610  

ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

R611  

ERJ6GEYJ103

0.1W

5%

10K

S.M.CARB

R612  

ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R613  

ERJ6GEYJ152

0.1W

5%

1K5

S.M.CARB

R622  

ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

R636  

ERJ6GEYJ750

0.1W

5%

75

S.M.CARB

R645  

ERJ6GEYJ103

0.1W

5%

10K

S.M.CARB

R647  

ERJ6GEYJ472

0.1W

5%

4K7

S.M.CARB

R648  

ERJ6GEYJ152

0.1W

5%

1K5

S.M.CARB

R650  

ERJ6GEYJ750

0.1W

5%

75

S.M.CARB

R651  

ERJ6GEYJ750

0.1W

5%

75

S.M.CARB

R652  

ERJ6GEYJ102

0.1W

5%

1K

S.M.CARB

R654  

ERJ6GEYJ622

0.1W

5%

6K2

S.M.CARB

R655  

ERJ6GEYJ103

0.1W

5%

10K

S.M.CARB

R658  

ERJ6GEYJ153

0.1W

5%

15K

S.M.CARB

R659  

ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

R660  

ERJ6GEY0R00

0.1W

5%

0

FUSIBLE 

R701  

ERQ12AJ101  

0.5W

5%

100

FUSIBLE

R702  

ERQ12HJ8R2  

0.5W

5%

8R2

METAL   

R703  

ERG2FJ821   

2W

5%

820

S.M.CARB

R704  

ERJ6GEYJ563

0.1W

5%

56K

S.M.CARB

R705  

ERJ6GEYJ104

0.1W

5%

100K

S.M.CARB

R706  

ERJ6GEYJ103

0.1W

5%

10K

S.M.CARB

R707  

ERJ6GEYJ391

0.1W

5%

390

S.M.CARB

R708  

ERJ6GEYJ393

0.1W

5%

39K

S.M.CARB

R709  

ERJ6GEYJ393

0.1W

5%

39K

S.M.CARB

R710  

ERJ6GEYJ273

0.1W

5%

27K

METAL   

R711  

ERG1SJ101   

1W

5%

100

S.M.CARB

R712  

ERJ6GEYJ102

0.1W

5%

1K

SOLID   

R803  

ERC12ZGK335D

 0.5W 10%

3M3

CARBON

R805  

ERD25TJ473

0.25W

5%

47K

CARBON

R806  

ERD25TJ100

0.25W

5%

10

CARBON

R807  

ERD25TJ332

0.25W

5%

3K3

CARBON

R809  

ERD25TJ681

0.25W

5%

680

W OUND

R810  

ERW2PKR33   

2W 20%

R33

W OUND

R811  

ERW2PKR33   

2W 20%

R33

CARBON

R812  

ERD75TAJ825

0.75W

5%

8M2

W OUND   

R813  

ERF7ZK2R7   

7W 20%

2R7

CARBON

R814  

ERD25TJ473

0.25W

5%

47K

CARBON

R815  

ERD25TJ222

0.25W

5%

2K2

CARBON

R850  

ERD25TJ122

0.25W

5%

1K2

S.M.CARB

R852  

ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

R853  

ERJ6GEYJ102

0.1W

5%

1K

METAL   

R854  

ERG2FJ223   

2W

5%

22K

S.M.CARB

R855  

ERJ6GEYJ752 

0.1W

5%

7K5

S.M.CARB

R856  

ERJ6GEYJ752 

0.1W

5%

7K5

S.M.CARB

R857  

ERJ6GEYJ752 

0.1W

5%

7K5

S.M.CARB

R858  

ERJ6GEYJ752 

0.1W

5%

7K5

S.M.CARB

R859  

ERJ6GEYJ753 

0.1W

5%

75K

FUSIBLE

R860  

ERQ1CJP2R2  

1W 10%

2R2

CARBON

R861  

ERD25TJ221

0.25W

5%

220

CARBON

R862  

ERD25TJ272  

0.25W

5%

2K7

CARBON

R863  

ERDS1TJ560  

0.5W

5%

56

CARBON  

R864  

ERDS1TJ680  

0.5W

5%

68

S.M.CARB

R865  

ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

R867  

ERJ6GEYJ103

0.1W

5%

10K

S.M.CARB

R868  

ERJ6GEYJ223

0.1W

5%

22K

S.M.CARB

R869  

ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

R870  

ERJ6GEYJ272

0.1W

5%

2K7

S.M.CARB

R871  

ERJ6GEYJ153

0.1W

5%

15K

METAL

R872  

ERG1SJ183   

1W

5%

18K

METAL

R873  

ERG1SJ223   

1W

5%

22K

CARBON

R874  

ERD25TJ104

0.25W

5%

100K

S.M.CARB

R876  

ERJ6GEYJ103

0.1W

5%

10K

20

Summary of Contents for TX-28SL1F / TX-25SL1?

Page 1: ...C to allow a number of diagnostic and control functions to be performed For more details contact your local Panasonic company BACK EXIT TX 28 25SL1F Service Manual Safety Specifications Block Diagrams...

Page 2: ...BACK BACK BACK E Schematic N Schematic H Schematic Y Schematic E PCB Y PCB Audio Power supply Control Video...

Page 3: ...ons shown are approximate NOTE This Service Manual should be used in conjunction with the EURO4 technical guide TECHNISCHE DATEN Werte in klammern gelten nur fur TX 25SL1F Netzpannung 220 240V AC 50Hz...

Page 4: ...is the reading should be between 4M ohm and 20M ohm When the exposed metal does not have a return path to the chassis the reading must be infinite SICHERHEITSVORKEHRUNGEN ALLGEMEINE RICHTLINIEN 1 Es i...

Page 5: ...failure 3 To prevent any X Radiation possibility it is essential to use the specified tube MESSUNG DES KRIECHSTROMS IM EINGESCHALTETEN ZUSTAND 1 Den Netzstecker direkt in eine Netsteckdose stecken F...

Page 6: ...the 12 screws as shown in Fig 2 SERVICE HINWEISE ENTFERNEN DER GER TER CKWAND 1 Die 12 Schrauben entfernen siehe Abb 2 LOCATION OF CONTROLS LAGE DER EINSTELLREGLER Screws Schrauben Fig 2 Abb 2 N Board...

Page 7: ...Mode as explained above The screen will show 3 Press the BLUE button on the remote control The screen will show 4 Press the STR button on the remote control The screen will show 5 All the tuning info...

Page 8: ...uf Service Modus umschalten Auf dem Bildschirm erscheint 3 Nun die BLAUE Taste an der Fernbedienung bet tigen Auf dem Bildschirm erscheint 4 Nun die STR Taste an der Fernbedienung bet tigen Der Bildsc...

Page 9: ...eraktive Multimedia Hinweise und Notizen Genauso wie dieses Produkt einen ersten Schritt in Richtung erweitertes interaktives Training bereitstellt erm glicht es einen noch schnelleren Zugang zu techn...

Page 10: ...e oscilloscope Select Ug2 adjustment and adjust the screen VR until the display shows O K ABGLEICH Vorbereitungen Abgleich B Abgleich 1 Testbild empfangen Helligkeit auf Minimum Kontrast auf Minimum L...

Page 11: ...Pin 39 275mV 64 S 64 S 3V H Out IC601 Pin 50 Vert Out IC601 Pin 31 20mS 0 7V 13 S 3 7V SCL IC1201 Pin 3 R Out E8 Pin 5 64 S 4 6V HFLB IC601 Pin 13 64 S 6 2V R Out IC601 Pin 37 64 S 275mV G Out IC601 P...

Page 12: ...Linearity V Lin 006 Optimum setting Vertical Symmetry V Sym 002 Optimum setting DVCO DVCO 005 Receive a PAL Colour Bar Pattern For DVCO alignment press Blue button wait until the colours are changing...

Page 13: ...t t V Lin 006 Optimale Einstellung Vertikale Symmetrie V Sym 002 Optimale Einstellung DVCO DVCO 005 Ein Farbbalken Testbild empfangen Zum Abgleich des Farboszillators DVCO die blau Taste dr cken Nachd...

Page 14: ...59 B IN 47 B OUT 39 Q305 Q303 Q301 E8 4 3 5 Q353 Q352 Q351 CRT 3 2 1 7 8 9 Y2 4 3 5 IC351 TUNER Q104 5HG OXH UHHQ 9LGHR Q 9 9LGHR 2XW G OUT 38 R OUT 37 G IN 46 R IN 45 Q306 Q304 Q302 Q354 7 7 VM COIL...

Page 15: ...1 R OUT 3 L OUT 1 R OUT 3 L OUT 2 R IN 6 L IN 2 R IN 6 L IN 47 ANA_IN1 44 MONO IN DACM_L 25 SC3_IN_R 38 SC1_IN_R 42 SC1_IN_L 41 SC2_OUT_R 27 SC2_OUT_L 28 SC2_IN_R 40 SC2_IN_L 39 Q252 Q251 2 L L 11 4...

Page 16: ...AL KEYS SWITCH MATRIX 60 Q854 52 Q853 74 IC1071 Q1052 81 AV2 8 10 AV1 8 10 12 Q856 75 Q851 Q1106 Q1105 Q1107 Q1104 51 72 73 AV LINK SLOW 2 SLOW 1 SCL 1 SDA 1 59 58 Q3006 Q3007 55 VPROT KEYSCAN ON OFF...

Page 17: ...1 3 1 S4 B1 P2 P1 S5 S2 S7 10 9 6 8 5 6 2 6 3 1 6 12V 200V 33V 14V 14V 27V 150V 29V 7V 15V 5V D867 Q852 Q854 Q855 1 D805 R805 R814 IC850 1 2 D862 R854 33V 16 REMOTE CONTROL RECEIVER N BOARD RESET MICR...

Page 18: ...e numbers on the exploded view below refer to the mechanical section of the Replacement Parts List Anmerking Die Nummer auf den mechanischen Teilen Zeigt die Bezugsnummer der Ersatzteilliste an 20 11...

Page 19: ...0330550049 INSTRUCTION BOOKS GERMAN TQB8E2618A 1 DUTCH FRENCH TQB8E2618BD1 ITALIAN SPANISH TQB8E2618CE1 SWEDISH NORG TQB8E2618FG1 SUOMI DANISH TQB8E2618HK1 I C s AUDIO OUTPUT IC251 LA4282 R G B OUTPU...

Page 20: ...1767 TRANSISTOR Q352 2SA1767 TRANSISTOR Q353 2SA1767 TRANSISTOR Q354 BC857B TRANSISTOR Q451 BC857B TRANSISTOR Q503 2SD2398 M2 TRANSISTOR Q551 BU2508AXLB TRANSISTOR Q552 2SC1473 RN TRANSISTOR Q701 BC85...

Page 21: ...J8GEY0R00 125W 5 0 S M CARB JA30 ERJ8GEY0R00 125W 5 0 S M CARB JA32 ERJ8GEY0R00 125W 5 0 S M CARB JA33 ERJ8GEY0R00 125W 5 0 S M CARB JA34 ERJ8GEY0R00 125W 5 0 S M CARB JA1 ERJ8GEY0R00 125W 5 0 S M CAR...

Page 22: ...ERJ6GEYJ101 0 1W 5 100 CARBON R605 ERD25TJ331 0 25W 5 330 CARBON R606 ERD25TJ331 0 25W 5 330 S M CARB R607 ERJ6GEYJ821 0 1W 5 820 S M CARB R608 ERJ6GEYJ271 0 1W 5 270 S M CARB R609 ERJ6GEYJ122 0 1W 5...

Page 23: ...32 0 1W 5 3K3 S M CARB R1165 ERJ6GEYJ512 0 1W 5 5K1 S M CARB R1166 ERJ6GEYJ912 0 1W 5 9K1 S M CARB R1167 ERJ6GEYJ100 0 1W 5 10 S M CARB R1168 ERJ6GEYJ473 0 1W 5 47K S M CARB R1169 ERJ6GEYJ472 0 1W 5 4...

Page 24: ...684J 50V 680nF ELECT C260 ECA1VM102GB 35V 1nF ELECT C261 ECA1VM102GB 35V 1nF FILM C262 ECQM1H394J 50V 390nF ELECT C263 ECA1HM010GB 50V 1 F ELECT C264 ECA1HHG222E 50V 1 F FILM C265 ECQM1H394J 50V 390nF...

Page 25: ...JCX 50V 330pF S M CAP C1072 ECUV1H103KBX 50V 10nF ELECT C1073 ECA1HM101GB 50V 100 F ELECT C1101 ECJ2VF1H104Z 350V 100nF ELECT C1102 ECA0JM101G 6 3V 100 F S M CAP C1103 ECUV1H220JCX 50V 22pF S M CAP C1...

Page 26: ...50V 220nF S M CAP C3402 ECUV1H101JCX 50V 100pF ELECT C3403 ECA1HM101GB 50V 100 F FILM C3404 ECQM1H224J 50V 220nF S M CAP C3405 ECUV1H180JCX 50V 18pF S M CAP C3406 ECUV1H271JCX 50V 270pF S M CAP C3407...

Page 27: ...NOTES 25...

Page 28: ...Power Supply Circuit contains a circuit area which uses a separate power supply to isolate the earth connection The circuit is defined by HOT and COLD indications in the schematic diagram All circuit...

Page 29: ......

Page 30: ......

Page 31: ......

Page 32: ......

Page 33: ...I9 IC1104 C9 Q855 J5 D864 I10 IC1103 F8 Q854 B4 D863 G9 IC1102 D10 Q853 B4 D862 N10 IC1101 D8 Q852 B5 D861 J9 IC1051 A10 Q850 F5 D860 I10 IC852 I10 Q701 J5 D859 H5 IC851 G5 Q552 N3 D858 E5 IC850 H4 Q5...

Page 34: ...54 A7 Q353 G6 Q352 F6 Q351 F6 DIODES D906 F1 D905 G4 D904 D3 D902 G4 D901 G3 D364 C9 D363 C8 D362 B9 D361 B7 D360 D8 D359 G6 D358 E7 D357 F7 D356 G7 D355 F7 D354 G7 TEST POINTS TPY6 B8 TPY5 D5 TPY4 E5...

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