background image

Description

Cct Ref

Parts Number

Description

Cct Ref

Parts Number

METAL

R716  

ERQ12AJ680P 

0.5W

5%

68

S.M.CARB

R718  

ERJ6GEYJ102

0.1W

5%

1K

S.M.CARB

R719  

ERJ6GEYJ224

0.1W

5%

220K

S.M.CARB

R720  

ERJ6GEYJ105

0.1W

5%

1M

S.M.CARB

R721  

ERJ6GEYJ563

0.1W

5%

56K

SOLID   

R801  

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

WOUND

R810  

ERW2PKR27   

2W 10%

R27

WOUND

R811  

ERW2PKR27   

2W 10%

R27

CARBON

R812  

ERD75TAJ825

0.75W

5%

8M2

WOUND   

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  

ERJ6GEYJ681

0.1W

5%

680

METAL   

R854  

ERG2FJ223   

2W

5%

22K

S.M.CARB

R855  

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  

ERDS1TJ151  

0.5W

5%

150

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

WOUND

R877  

ERW2PKR47   

2W 10%

R47

S.M.CARB

R878  

ERJ6GEYJ473

0.1W

5%

47K

METAL

R879  

ERG3FJ680H  

3W

5%

68

METAL

R880  

ERG5FJ120H  

5W

5%

12

FUSIBLE

R890  

ERX1FJ3R9P  

1W

5%

3R9

S.M.CARB

R913  

ERJ6GEYJ183

0.1W

5%

18K

S.M.CARB

R914  

ERJ6GEYJ222

0.1W

5%

2K2

S.M.CARB

R915  

ERJ6GEYJ182

0.1W

5%

1K8

S.M.CARB

R916  

ERJ6GEYJ221

0.1W

5%

220

S.M.CARB

R917  

ERJ6GEYJ121

0.1W

5%

120

S.M.CARB

R918  

ERJ6GEY0R00

0.1W

5%

0

FUSIBLE

R919  

ERQ14AJW390

0.25W

5%

39

FUSIBLE

R920  

ERQ14AJW390

0.25W

5%

39

CARBON

R922  

ERD25TJ683

0.25W

5%

68K

CARBON

R923  

ERD25TJ683

0.25W

5%

68K

CARBON

R924  

ERDS1FYJ390

0.5W

5%

39

S.M.CARB

R925  

ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

R926  

ERJ6GEY0R00

0.1W

5%

0

CARBON

R927  

ERD25TJ122

0.25W

5%

1K2

CARBON

R928  

ERD25TJ5R6  

0.25W

5%

5R6

RESISTOR

R929  

ERDS1FVJ471 

0.5W

5%

470

CARBON

R931  

ERDS1FYJ390

0.5W

5%

39

FUSIBLE

R935  

ERQ14AJW3R9

0.25W

5%

3R9

FUSIBLE

R936  

ERQ1CJP102

1W

5%

1K

FUSIBLE

R937  

ERQ14AJW100

0.25W

5%

10

CARBON

R938  

ERD25TJ122

0.25W

5%

1K2

CARBON

R941  

ERD25TJ5R6  

0.25W

5%

5R6

S.M.CARB

R1051 ERJ6GEYJ102

0.1W

5%

1K

S.M.CARB

R1052 ERJ6GEYJ471

0.1W

5%

470

S.M.CARB

R1053 ERJ6GEYJ103

0.1W

5%

10K

S.M.CARB

R1054 ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

R1071 ERJ6GEYJ750

0.1W

5%

75

S.M.CARB

R1101 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R1102 ERJ6GEYJ102

0.1W

5%

1K

S.M.CARB

R1103 ERJ6GEYJ331

0.1W

5%

330

S.M.CARB

R1104 ERJ6GEYJ331

0.1W

5%

330

S.M.CARB

R1105 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R1106 ERJ6GEYJ104

0.1W

5%

100K

S.M.CARB

R1107 ERJ6GEYJ104

0.1W

5%

100K

S.M.CARB

R1108 ERJ6GEYJ102

0.1W

5%

1K

S.M.CARB

R1109 ERJ6GEYJ472

0.1W

5%

4K7

S.M.CARB

R1110 ERJ6GEYJ472

0.1W

5%

4K7

S.M.CARB

R1111 ERJ6GEYJ103

0.1W

5%

10K

S.M.CARB

R1112 ERJ6GEYJ473

0.1W

5%

47K

S.M.CARB

R1113 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R1115 ERJ6GEYJ471

0.1W

5%

470

S.M.CARB

R1116 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R1117 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R1118 ERJ6GEYJ472

0.1W

5%

4K7

S.M.CARB

R1119 ERJ6GEYJ472

0.1W

5%

4K7

S.M.CARB

R1120 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R1121 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R1123 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R1125 ERJ6GEYJ472

0.1W

5%

4K7

S.M.CARB

R1126 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R1127 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R1128 ERJ6GEYJ682

0.1W

5%

6K8

S.M.CARB

R1129 ERJ6GEYJ682

0.1W

5%

6K8

S.M.CARB

R1130 ERJ6GEYJ103

0.1W

5%

10K

S.M.CARB

R1131 ERJ6GEYJ103

0.1W

5%

10K

S.M.CARB

R1132 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R1133 ERJ6GEYJ272

0.1W

5%

2K7

S.M.CARB

R1136 ERJ6GEYJ273

0.1W

5%

27K

S.M.CARB

R1137 ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

R1138 ERJ6GEYJ105

0.1W

5%

1M

S.M.CARB

R1139 ERJ6GEYJ471

0.1W

5%

470

S.M.CARB

R1140 ERJ6GEYJ471

0.1W

5%

470

S.M.CARB

R1141 ERJ6GEYJ471

0.1W

5%

470

S.M.CARB

R1145 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R1146 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R1147 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R1148 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R1149 ERJ6GEYJ223

0.1W

5%

22K

S.M.CARB

R1151 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R1152 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R1156 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R1157 ERJ6GEYJ103

0.1W

5%

10K

S.M.CARB

R1158 ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

R1159 ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

R1160 ERJ6GEYJ223

0.1W

5%

22K

S.M.CARB

R1161 ERJ6GEYJ103

0.1W

5%

10K

S.M.CARB

R1162 ERJ6GEYJ222

0.1W

5%

2K2

S.M.CARB

R1163 ERJ6GEYJ222

0.1W

5%

2K2

S.M.CARB

R1164 ERJ6GEYJ332

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%

4K7

S.M.CARB

R1170 ERJ6GEYJ273

0.1W

5%

27K

S.M.CARB

R1171 ERJ6GEYJ224

0.1W

5%

220K

S.M.CARB

R1172 ERJ6GEYJ223

0.1W

5%

22K

S.M.CARB

R1173 ERJ6GEYJ104

0.1W

5%

100K

19

Summary of Contents for TX-28SL20C

Page 1: ...mensions shown are approximate NOTE This Service Manual should be used in conjunction with the EURO 4H technical guide TECHNISCHE DATEN Netzpannung 220 240V a c 50Hz Leistungsaufnahme 121W Standby Leistungsaufnahme 1 4W Antennenimpedanz 75Ω asymmetrisch Koaxial Typ Empfangssystem PAL B G H D K PAL 525 60 SECAM B G D K M NTSC NTSC nur AV Eingang Empfangsbereiche VHF E2 E12 VHF H1 H2 ITALY VHF A H I...

Page 2: ...ng erweitertes interaktives Training bereitstellt ermöglicht es einen noch schnelleren Zugang zu technischen Informationen Um Servicearbeiten auf dem F Bord durchzuführen steht ein Satz Verlängerungskabel unter der Bestellnummer TZS9EK008 zur Verfügung Service Aids To aid in the service of our current chassis there are a number of Service Aids which have been made available LUCI interface kit Link...

Page 3: ...cilloscope 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 Lautstärke Minimum 1 Mit R811 muß die B2 auf 148V 1V eingestellt werden 2 Folgende Spannungen sind zu überprüfen B9 5 0 25V B10 5 0 25V B5 12 0 5V B11 33 1 5V B4 16 1V B7 8 0 5V B12 26 2V B8 6 0 5V B3 36 1...

Page 4: ... Pin 39 275mV 64µs 64µs 3V H Out IC601 Pin 50 Vert Out IC601 Pin 31 20ms 0 7V 13µs 3 7V SCL IC1201 Pin 3 R Out E8 Pin 5 64µs 4 6V HFLB IC601 Pin 13 64µs 6 2V R Out IC601 Pin 37 64µs 275mV G Out IC601 Pin 38 275mV 64µs Vert Drive IC451 Pin 2 20ms 57V HFLB IC701 Pin 8 64µs 1 5V G Out E8 Pin 3 64µs 4 4V SVM Out IC601 Pin 34 88mV 64µs H Out IC701 Pin 5 30mV 64µs ...

Page 5: ...mplitude H Amp 055 Optimum setting Vert Amplitude V Amp 054 Optimum setting EW amplitude E W Amp1 128 Optimum setting EW amplitude E W Amp2 006 Optimum setting Trapezium comp Trapez 1 047 Optimum setting Trapezium comp Trapez 2 128 Optimum setting Vertical Linearity V Lin 006 Optimum setting Vertical Symmetry V Sym 002 Optimum setting DVCO DVCO 005 Receive a PAL Colour Bar Pattern For DVCO alignme...

Page 6: ...stellung Horizontale Amplitude H Amp 055 Optimale Einstellung Vertikale Amplitude V Amp 054 Optimale Einstellung OW amplitude E W Amp1 128 Optimale Einstellung OW amplitude E W Amp2 006 Optimale Einstellung Trapez Kompensation Trapez 1 047 Optimale Einstellung Trapez Kompensation Trapez 2 128 Optimale Einstellung Vertikale linearität V Lin 006 Optimale Einstellung Vertikale Symmetrie V Sym 002 Opt...

Page 7: ... 3 9 IC351 R OUT 27 33 34 35 28 29 26 30 25 3 2 1 6 7 8 9 E70 27 33 34 35 28 29 26 30 25 3 2 1 6 7 8 9 F1 Q1502 Q1503 Q1504 Q1508 Q1509 Q1510 Q1505 Q1506 Q1507 Q1511 Q1512 Q1513 3 9 IC371 B OUT 3 9 IC361 G OUT F BOARD 25 26 24 23 33 31 32 Q1501 64 61 60 63 62 IC1504 IC1501 IC1502 67 65 63 IC1101 R 37 CVBS 68 G 38 B 39 MICRO PROCESSOR IC601 AV VIDEO SWITCH 6 3 C I P VIDEO PROCESSOR DEFLECTION PROCE...

Page 8: ...R 30 SC1_OUT_L 31 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 DACM_L 25 SC1_IN_R 42 SC1_IN_L 41 SC2_OUT_R 27 SC2_OUT_L 28 SC2_IN_R 40 SC2_IN_L 39 E BOARD AUDIO PROCESSOR Q2303 Q2301 Q2302 22 DACA_L Q2304 21 DACA_R E6 1 E7 3 IC251 Q2102 Q2103 5 R R 7 Q252 Q251 2 L L 11 AUDIO OUTPUT 11 ...

Page 9: ... 5 4 3 SDA 1 SCL 1 SDA 2 SCL 2 SERVICE TEST IC1101 TUNER 50 SCL 2 SDA 2 SDA 1 SCL 1 Q451 71 LOCAL KEYS SWITCH MATRIX 60 Q854 52 Q853 74 Q1052 81 Q856 75 Q851 Q1106 Q1105 Q1107 Q1104 51 72 73 59 58 Q3006 Q3007 55 VPROT KEYSCAN ON OFF RC LED PROT 1 SLOW 2 OUT IN SLOW 1 SERVICE SCL SDA 48 49 SCL SDA E BOARD IC2101 4 8 7 AUDIO PROCESSOR MICRO PROCESSOR IC1103 6 5 EAROM Q1051 AFC 61 AFC IC601 5 VIDEO P...

Page 10: ...SOR EPROM EAROM IC1105 2 RESET REG REG REG IC1501 31 C I P IC701 6 EW CORRECTION POWER SUPPLY IC451 7 9 2 V OUTPUT AUDIO OUTPUT D801 E BOARD Y BOARD E3 2 Y3 2 E1 4 1 E2 2 1 R802 Line Filter IC351 6 R OUT 12V IC601 7 E19 2 N1 2 IC1071 REMOTE CONTROL RECEIVER Degauss Coil W1 4 1 Line Filter Mains In W BOARD E70 11 18 19 20 F1 11 18 19 20 IC1502 53 IC1503 VIDEO PROCESSOR IC1504 1 Deflection Processor...

Page 11: ...EK6940 POWER BUTTON SPRING TES8E015 LED HOLDER TMW8E027 OUTER CARTON TPC8E4813 TOP CUSHION TPD8E655 BOTTOM CUSHION TPD8E656 BATTERY PACK UM 3DJ 2P PCB BRACKET PCH2 TMX8E041 PCB BRACKET PCH3 TMX8E041 THERMISTOR R802 232266296706 INSTRUCTION BOOKS GERMAN TQB8E2890A I C s AUDIO OUTPUT IC251 LA4282 RGB OUTPUT IC351 TDA6111Q N4 RGB OUTPUT IC361 TDA6111Q N4 RGB OUTPUT IC371 TDA6111Q N4 REGULATOR IC381 T...

Page 12: ...E D3354 MA165TA5 TRANSISTORS TRANSISTOR Q101 BC847B TRANSISTOR Q102 BC847B TRANSISTOR Q104 BC847B TRANSISTOR Q105 BC847B TRANSISTOR Q251 2SD1328STX TRANSISTOR Q252 2SD1328STX TRANSISTOR Q253 BC847B TRANSISTOR Q254 BC847B TRANSISTOR Q351 2SA1767 TRANSISTOR Q361 2SA1767 TRANSISTOR Q371 2SA1767 TRANSISTOR Q451 BC857B TRANSISTOR Q503 2SK2926TPE6 TRANSISTOR Q551 2SC5144LB228 TRANSISTOR Q552 2SC1473 RN ...

Page 13: ...M CARB C510 ERJ6GEY0R00 0 1W 5 0 S M CARB JA1 ERJ6GEY0R00 0 1W 5 0 S M CARB JA2 ERJ6GEY0R00 0 1W 5 0 S M CARB JA3 ERJ6GEY0R00 0 1W 5 0 S M CARB JA4 ERJ6GEY0R00 0 1W 5 0 S M CARB JA5 ERJ6GEY0R00 0 1W 5 0 S M CARB JA6 ERJ6GEY0R00 0 1W 5 0 S M CARB JA7 ERJ6GEY0R00 0 1W 5 0 S M CARB JA8 ERJ6GEY0R00 0 1W 5 0 S M CARB JA9 ERJ6GEY0R00 0 1W 5 0 S M CARB JA10 ERJ6GEY0R00 0 1W 5 0 S M CARB JA12 ERJ6GEY0R00 ...

Page 14: ...80 S M CARB R377 ERJ6GEYJ822 0 1W 5 8K2 CARBON R378 ERDS1TJ821 0 5W 5 820 CARBON R379 ERD25TC0T 0 25W 5 0 METAL R385 ERQ12HJ1R2 0 5W 5 1R2 S M CARB R394 ERJ6GEYJ821 0 1W 5 820 S M CARB R396 ERJ6GEYJ821 0 1W 5 820 S M CARB R398 ERJ6GEYJ821 0 1W 5 820 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 ERJ6GEYJ393 0 1W 5 39K S M CA...

Page 15: ... CARBON R941 ERD25TJ5R6 0 25W 5 5R6 S M CARB R1051 ERJ6GEYJ102 0 1W 5 1K S M CARB R1052 ERJ6GEYJ471 0 1W 5 470 S M CARB R1053 ERJ6GEYJ103 0 1W 5 10K S M CARB R1054 ERJ6GEY0R00 0 1W 5 0 S M CARB R1071 ERJ6GEYJ750 0 1W 5 75 S M CARB R1101 ERJ6GEYJ101 0 1W 5 100 S M CARB R1102 ERJ6GEYJ102 0 1W 5 1K S M CARB R1103 ERJ6GEYJ331 0 1W 5 330 S M CARB R1104 ERJ6GEYJ331 0 1W 5 330 S M CARB R1105 ERJ6GEYJ101 ...

Page 16: ...01 0 1W 5 100 S M CARB R1566 ERJ6GEYJ101 0 1W 5 100 S M CARB R1567 ERJ6GEYJ101 0 1W 5 100 S M CARB R1568 ERJ6GEYJ101 0 1W 5 100 S M CARB R1569 ERJ6GEYJ101 0 1W 5 100 S M CARB R1570 ERJ6GEYJ101 0 1W 5 100 S M CARB R1571 ERJ6GEYJ101 0 1W 5 100 S M CARB R1572 ERJ6GEYJ101 0 1W 5 100 S M CARB R1573 ERJ6GEYJ101 0 1W 5 100 S M CARB R1574 ERJ6GEYJ682 0 1W 5 6K8 S M CARB R1575 ERJ6GEY0R00 0 1W 5 0 S M CARB...

Page 17: ...Q S M CAP C373 ECUV1H104KBX 50V Q FILM C374 ECQM2104KZ 250V Q CERAMIC C375 ECKC2H102J 500V Q S M CAP C378 ECUV1H222JCX 50V Q ELECT C381 ECA1HM101GB 50V ELECT C382 ECA1CM471GB 16V S M CAP C383 ECUV1H103KBX 50V Q FILM C384 ECQM2104KZ 250V Q ELECT C385 ECA2EM220B 250V CERAMIC C386 ECKC3D152J 2KV Q FILM C395 ECQM1H104J 50V Q ELECT C396 ECJ2VF1H104Z 350V Q S M CAP C451 ECUV1H102JX 50V Q S M CAP C453 EC...

Page 18: ...CUV1H271JCX 50V S S M CAP C1502 ECUV1H271JCX 50V S S M CAP C1503 ECUV1H271JCX 50V S S M CAP C1504 ECUV1H271JCX 50V S S M CAP C1505 ECUV1H271JCX 50V S S M CAP C1506 ECUV1H271JCX 50V S S M CAP C1507 ECUV1H271JCX 50V S S M CAP C1508 ECUV1H271JCX 50V S FILM C1509 ECQM1H684J 50V Q FILM C1510 ECQM1H684J 50V Q FILM C1511 ECQM1H684J 50V Q FILM C1512 ECQM1H684J 50V Q S M CAP C1513 ECUV1H102JCX 50V Q ELECT ...

Page 19: ... 50V S ELECT C2129 ECA1CM102B 16V ELECT C2130 ECA1CM331B 16V S M CAP C2134 ECUV1H103ZFX 50V Q ELECT C2135 ECA1HM101GB 50V ELECT C2136 ECJ2VF1H104Z 350V Q ELECT C2137 ECA1CM100GB 16V S M CAP C2138 ECUV1H471KBX 50V S S M CAP C2139 ECUV1H221JCX 50V S ELECT C2140 ECA1HM101GB 50V S M CAP C2141 ECUV1H152JCX 50V S S M CAP C2301 ECUV1H222JCX 50V Q ELECT C2302 ECA1CM470GB 16V S M CAP C2303 ECUV1H222JCX 50V...

Page 20: ...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 circuits except the Power Circuit are COLD Take the following precautions 1 Das Schaltnetzteil enthält Bereiche die direkt mit dem Netz verbunden sind Diese Bereiche sind im Schaltplan mit HOT gekennzeichnet ...

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