background image

Description

Cct Ref

Parts Number

Description

Cct Ref

Parts Number

S.M.CARB

R3002 ERJ6GEYJ471

0.1W

5%

470

S.M.CARB

R3003 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R3004 ERJ6GEYJ153

0.1W

5%

15K

S.M.CARB

R3005 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R3006 ERJ6GEYJ471

0.1W

5%

470

S.M.CARB

R3007 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R3008 ERJ6GEYJ153

0.1W

5%

15K

S.M.CARB

R3009 ERJ6GEYJ750

0.1W

5%

75

S.M.CARB

R3010 ERJ6GEYJ750

0.1W

5%

75

S.M.CARB

R3011 ERJ6GEYJ750

0.1W

5%

75

S.M.CARB

R3012 ERJ6GEYJ750

0.1W

5%

75

S.M.CARB

R3013 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R3014 ERJ6GEYJ471

0.1W

5%

470

S.M.CARB

R3015 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R3016 ERJ6GEYJ153

0.1W

5%

15K

S.M.CARB

R3017 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R3018 ERJ6GEYJ471

0.1W

5%

470

S.M.CARB

R3019 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R3020 ERJ6GEYJ153

0.1W

5%

15K

S.M.CARB

R3021 ERJ6GEYJ750

0.1W

5%

75

S.M.CARB

R3022 ERJ6GEYJ102

0.1W

5%

1K

S.M.CARB

R3023 ERJ6GEYJ123

0.1W

5%

12K

S.M.CARB

R3024 ERJ6GEYJ472

0.1W

5%

4K7

S.M.CARB

R3025 ERJ6GEYJ750

0.1W

5%

75

S.M.CARB

R3026 ERJ6GEYJ750

0.1W

5%

75

S.M.CARB

R3044 ERJ6GEYJ750

0.1W

5%

75

S.M.CARB

R3046 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R3047 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R3048 ERJ6GEYJ103

0.1W

5%

10K

S.M.CARB

R3049 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R3050 ERJ6GEYJ103

0.1W

5%

10K

S.M.CARB

R3057 ERJ6GEYJ750

0.1W

5%

75

CARBON  

R3101 ERDS1TJ151 

 

0.5W

5%

150

CARBON  

R3102 ERDS1TJ151 

 

0.5W

5%

150

METAL   

R3103 

ERG2FJ221   

2W

5%

220

METAL   

R3104 

ERG2FJ221   

2W

5%

220

S.M.CARB

R3105 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R3106 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R3107 ERJ6GEYJ153

0.1W

5%

15K

S.M.CARB

R3108 ERJ6GEYJ153

0.1W

5%

15K

S.M.CARB

R3402 ERJ6GEYJ750

0.1W

5%

75

S.M.CARB

R3403 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R3404 ERJ6GEYJ242 

0.1W

5%

2K4

S.M.CARB

R3405 ERJ6GEYJ104

0.1W

5%

100K

S.M.CARB

R3406 ERJ6GEYJ301 

0.1W

5%

300

S.M.CARB

R3407 ERJ6GEYJ123

0.1W

5%

12K

S.M.CARB

R3408 ERJ6GEYJ472

0.1W

5%

4K7

S.M.CARB

R3409 ERJ6GEYJ750

0.1W

5%

75

S.M.CARB

R3601 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R3602 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R3603 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R3604 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R3605 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R3606 ERJ6GEYJ101

0.1W

5%

100

S.M.CARB

R3607 ERJ6GEYJ472

0.1W

5%

4K7

S.M.CARB

R3608 ERJ6GEYJ752 

0.1W

5%

7K5

S.M.CARB

R3609 ERJ6GEY0R00

0.1W

5%

0

S.M.CARB

R3610 ERJ6GEYJ102

0.1W

5%

1K

CAPACITORS

S.M. CAP

C102  

ECUV1H103ZFX

50V

10nF

ELECT

C103  

ECJ2VF1H104Z

350V

   

100nF

S.M. CAP

C106  

ECUV1H560JCX

50V

56pF

ELECT

C107  

ECJ2VF1H104Z

350V

   

100nF

ELECT   

C108  

ECA1CM100GB

16V

10µF

S.M. CAP

C109  

ECUV1H102JCX

50V

1nF

S.M. CAP

C110  

ECUV1H103ZFX

50V

10nF

ELECT

C111  

ECA1HMR33GB

50V

0.33µF

S.M. CAP

C117  

ECUV1H103ZFX

50V

10nF

ELECT

C118  

ECJ2VF1H104Z

350V

   

100nF

ELECT   

C119  

ECA1CM221GB

16V

220µF

ELECT   

C120  

ECA1CM221GB

16V

220µF

S.M. CAP

C121  

ECUV1H561KBX

50V

560pF

S.M. CAP

C124  

ECUV1H220JCX

50V

22pF

S.M. CAP

C125  

ECUV1H100DCX

50V

10pF

ELECT   

C251  

ECA1EM100GB 

25V

   

0.1µF

S.M. CAP

C252  

ECUV1H223KBX

50V

   

22nF

ELECT   

C253  

ECA1HM4R7GB

50V

4.7µF

FILM

C254  

ECQM1H224J

50V

220nF

ELECT   

C255  

ECA1EM101GB 

25V

   

100µF

S.M. CAP

C256  

ECUV1H223KBX

50V

   

22nF

ELECT   

C257  

ECA1HM4R7GB

50V

4.7µF

ELECT   

C258  

ECA1EM100GB 

25V

   

0.1µF

FILM

C259  

ECQM1H224J

50V

220nF

ELECT   

C260  

ECA1VM102GB

35V

1nF

ELECT   

C261  

ECA1VM102GB

35V

1nF

FILM

C262  

ECQM1H474J

50V

470nF

ELECT   

C263  

ECA1HM010GB

50V

1µF

ELECT

C264  

ECA1HHG222E 

50V

    2200µF

FILM

C265  

ECQM1H474J

50V

470nF

ELECT   

C266  

ECA1HM010GB

50V

1µF

ELECT

C267  

ECJ2VB1H104K

350V

   

100nF

ELECT

C268  

ECJ2VB1H104K

350V

   

100nF

ELECT

C270  

ECJ2VB1H104K

350V

   

100nF

ELECT

C301  

ECJ2VB1C104K

350V

   

100nF

ELECT

C302  

ECJ2VB1C104K

350V

   

100nF

ELECT

C303  

ECJ2VB1C104K

350V

   

100nF

ELECT   

C304  

ECA1CM100GB

16V

10µF

S.M. CAP

C351  

ECUV1H090DCN

50V

   

90pF

S.M. CAP

C352  

ECUV1H090DCN

50V

   

90pF

S.M. CAP

C353  

ECUV1H090DCN

50V

   

90pF

FILM

C354  

ECQM2104KZ

250V

100nF

S.M. CAP

C355  

ECUV1H471JCX

50V

470pF

S.M. CAP

C356  

ECUV1H471JCX

50V

470pF

S.M. CAP

C357  

ECUV1H471JCX

50V

470pF

FILM

C358  

ECQM1H224J

50V

220nF

CERAMIC 

C360  

ECKC3D152J

2KV

1.5nF

ELECT   

C361  

ECA1HMR47GB

50V

0.47µF

ELECT   

C363  

ECA1VM471GB 

35V

   

470µF

ELECT

C364  

ECJ2VF1H103Z

350V

   

10nF

ELECT   

C366  

ECA1CM100GB

16V

10µF

S.M. CAP

C451  

ECUV1H102JX 

50V

   

1nF

S.M. CAP

C453  

ECUV1H152KBX

50V

   

1.5pF

S.M. CAP

C454  

ECUV1H223KBM

50V

   

22nF

ELECT   

C455  

ECA1HM100GB

50V

10µF

ELECT

C456  

ECA1HHG221B 

50V

   

220µF

FILM

C458  

ECQB1222JF3 

100V

   

2.2nF

FILM    

C459  

222236516154

 160V

   

150nF

CERAMIC 

C461  

ECCR2H270J

500V

27pF

FILM

C508  

ECQV1H105JZ

50V

1µF

ELECT   

C509  

ECA1VM470B

35V

47µF

S.M. CAP

C510  

ECUV1H104KBX

50V

   

100nF

FILM

C511  

ECQM2683JZ

250V

68nF

CERAMIC 

C551  

ECKC3D152J

2KV

1.5nF

FILM    

C552  

ECWH15H102JN

1500V

   

1nF

FILM    

C554  

ECWF2H514J  

500V

   

510nF

FILM

C555  

ECWH15H103JN

1500V

   

10nF

FILM    

C556  

ECQM4333JC  

400V

   

33nF

CERAMIC 

C557  

ECKC2H471J

500V

470pF

ELECT

C558  

ECA1HHG471E 

50V

   

470µF

FILM    

C559  

ECWF2H684J  

500V

   

680nF

ELECT

C560  

ECA2GHG2R2B 

400V

   

680nF

ELECT

C561  

ECA1EHG102B 

25V

    1000µF

18

Summary of Contents for TX-25MK1

Page 1: ...1 pin 1V p p 75Ω Audio 21 pin 500mV rms 10kΩ S Video IN Y 1V p p 75Ω 21 pin C 0 3V p p 75Ω AV2 OUT Video 21 pin 1V p p 75Ω Audio 21 pin 500mV rms 1kΩ Selectable output 21 pin AV3 IN Audio RCAx2 500mV rms 10kΩ Video RCAx1 1V p p 75Ω High Voltage 28 2kV 1kV Picture Tube A59ECF50X42 59cm Audio Output 2 x 15W Music Power 8Ω Impedance Headphones 8Ω Impedance 3 5mm Accessories supplied Remote Control 2 ...

Page 2: ...ic cabinet part on the receiver such as screw heads aerials connectors control shafts etc When the exposed metallic part has a return path to the chassis 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 LEAKAGE CURRENT HOT CHECK 1 Plug the a c cord directly into the a c outlet Do not use an isolation tra...

Page 3: ...SERVICE HINTS How to remove the rear cover 1 Remove the 9 screws as shown in Fig 2 LOCATION OF CONTROLS 3 SCREWS Fig 2 E BOARD Y BOARD FOCUS SCREEN H BOARD Fig 3 ...

Page 4: ...rotate the chassis horizontally through 90 anti clockwise 4 Move the EHT lead around to the left side of the CRT neck 5 Elevate the front of the chassis 6 Clip the chassis frame onto the bead clamper on the degauss coil as shown in Fig 5 7 Locate the base of the chassis frame into the hole marked A shown in Fig 6 8 After servicing replace the bead clamper and ensure all wiring is returned to its o...

Page 5: ...e STATUS button on the remote control To exit Self Check switch off the TV set at the power button If the CCU ports have been checked and found to be incorrect or not located then will appear in place of O K 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 Linked Utility Computer Interface Part number TZS...

Page 6: ...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 7: ...arity 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 slowly and press STR Cut off DC Cut off 0171 Ug2 Test Ug2 055 O K To adjust Cutoff connect an oscilloscope to the blue cathode Press STR and adjust cutoff value using the Yellow and Blue buttons until the...

Page 8: ... B IN 47 B OUT 39 Q303 Q301 E8 4 3 5 Q353 Q352 Q351 CRT 3 2 1 7 8 9 Y2 4 3 5 IC351 Q104 5HG OXH UHHQ 9LGHR Q 9 9LGHR 2XW G OUT 38 R OUT 37 G IN 46 R IN 45 Q304 Q302 Q354 7 7 VM COILS Q905 Q907 Q909 Q908 Q906 SVM OUT 34 Q950 Q951 Q3001 G 38 B 39 Y BOARD E BOARD RGB OUTPUT VIDEO PROCESSOR MICRO PROCESSOR H3 E61 E15 1 6 8 H1 1 6 8 H BOARD IC3401 Q3402 8 6 3 VIDEO SWITCHING ...

Page 9: ...R R 7 6 R 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 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 L HEADPHONE 7 R 5 L E6 1 E7 3 21 DACA_R 22 DACA_L E BOARD AUDIO PROCESSOR AUDIO OUTPUT Q2303 Q2301 AUDIO MONITOR OUT Q2304 Q2302 ...

Page 10: ... SCL 1 SCL SDA 48 49 8 7 4 5 IC3401 71 LOCAL KEYS SWITCH MATRIX 60 52 74 IC1051 81 AV2 8 10 AV1 8 10 12 75 51 72 73 AV LINK SLOW 2 SLOW 1 SCL 1 SDA 1 59 58 55 VPROT KEYSCAN ON OFF R C L E D PROT 1 SLOW 2 OUT IN SLOW 1 SERVICE SCL SDA H BOARD E BOARD VIDEO SWITCHING AUDIO PROCESSOR MICRO PROCESSOR VIDEO PROCESSOR EAROM REMOTE CONTROL RECEIVER 3 ...

Page 11: ... 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 RESET MICRO PROCESSOR AUDIO PROCESSOR VIDEO PROCESSOR EPROM EAROM RESET REG REG REG IC3401 7 VIDEO SWITCHING EW CORRECTION POWER SUPPLY RGB OUTPUT V OUTPUT AUDIO OUTPUT D801 E BOARD Y BOARD E3 2 Y3 2 E1 4 1 E2 2 1 R80...

Page 12: ...PARTS LOCATION 12 16 14 10 19 1 9 6 5 7 18 4 15 8 12 11 2 13 3 NOTE The numbers on the exploded view below refer to the mechanical section of the Replacement Parts List 17 21 20 ...

Page 13: ...N BOOKS ENGLISH TQB8E2823 I C s AUDIO OUTPUT IC251 LA4282 R G B OUTPUT IC351 TDA6103Q N3 VERTICAL OUTPUT IC451 LA7845N VIDEO PROCESSOR IC601 VDP3108BPPC2 E W CORRECTION IC701 TEA2031A POWER SUPPLY IC801 STRF6654LF51 ERROR AMPLIFER IC850 SE140N 12V REGULATOR IC851 L78M12MRB 8V REGULATOR IC853 AN78L08TA LED RECEIVER IC1051 RPM6937 V4 MICRO PROCESSOR IC1101 SDA5450C48UK EPROM IC1102 27C2001 L06 EAROM...

Page 14: ...ISTOR Q352 2SA1767 TRANSISTOR Q353 2SA1767 TRANSISTOR Q354 BC857B TRANSISTOR Q451 BC857B TRANSISTOR Q503 2SD2398 M2 TRANSISTOR Q551 BU4508AXLB TRANSISTOR Q552 2SC1473 RN TRANSISTOR Q701 BC857B TRANSISTOR Q850 2SD1273PLB TRANSISTOR Q851 BC857B TRANSISTOR Q852 2SC1383 S TRANSISTOR Q853 BC847B TRANSISTOR Q854 BC847B TRANSISTOR Q855 BC847B TRANSISTOR Q856 BC847B TRANSISTOR Q857 2SA1018QTA TRANSISTOR Q...

Page 15: ...ERJ8GEY0R00 125W 5 0 S M CARB JA47 ERJ6GEY0R00 0 1W 5 0 S M CARB JA48 ERJ6GEY0R00 0 1W 5 0 S M CARB JA49 ERJ6GEY0R00 0 1W 5 0 S M CARB JA50 ERJ8GEY0R00 125W 5 0 S M CARB JA51 ERJ8GEY0R00 125W 5 0 S M CARB JA52 ERJ6GEY0R00 0 1W 5 0 S M CARB JA53 ERJ8GEY0R00 125W 5 0 S M CARB JA54 ERJ6GEY0R00 0 1W 5 0 S M CARB JA55 ERJ6GEY0R00 0 1W 5 0 S M CARB JA56 ERJ8GEY0R00 125W 5 0 S M CARB JA57 ERJ6GEY0R00 0 1...

Page 16: ...R510 ERDS1FJ152 0 5W 5 1K5 METAL R553 ERG1SJ152 1W 5 1K5 METAL R554 ERG1SJ101 1W 5 100 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 S M CARB R601 ERJ6GEYJ101 0 1W 5 100 S M CARB R602 ERJ6GEY...

Page 17: ...W 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 ERJ6GEYJ273 0 1W 5 27K S M CARB R1136 ERJ6GEYJ823 0 1W 5 82K S M CARB R1137 ERJ6GEY0R00 0 1W 5 0 S M CARB R1138 ERJ6GEYJ474 0 1W 5 470K S M CARB R113...

Page 18: ... M CAP C102 ECUV1H103ZFX 50V 10nF ELECT C103 ECJ2VF1H104Z 350V 100nF S M CAP C106 ECUV1H560JCX 50V 56pF ELECT C107 ECJ2VF1H104Z 350V 100nF ELECT C108 ECA1CM100GB 16V 10µF S M CAP C109 ECUV1H102JCX 50V 1nF S M CAP C110 ECUV1H103ZFX 50V 10nF ELECT C111 ECA1HMR33GB 50V 0 33µF S M CAP C117 ECUV1H103ZFX 50V 10nF ELECT C118 ECJ2VF1H104Z 350V 100nF ELECT C119 ECA1CM221GB 16V 220µF ELECT C120 ECA1CM221GB ...

Page 19: ...04K 600V 100nF CERAMIC C818 ECKWNA332MEC 250V 3 3nF FILM C819 ECQB1H152K 50V 1 5nF CERAMIC C850 ECKC3D471JB 2KV 470pF ELECT C851 ECA2CM221E 160V 220µF ELECT C852 ECA2CHG101E 160V 100µF CERAMIC C853 ECKC2H471J 500V 470pF ELECT C854 ECA1EM102GB 25V 100µF CERAMIC C855 ECKC2H471J 500V 470pF ELECT C856 ECA1AHG222B 10V 2200µF CERAMIC C857 ECKC2H471J 500V 470pF ELECT C858 ECEA1HGE102 50V 1000µF ELECT C85...

Page 20: ...V 2 2nF S M CAP C3008 ECUV1H222JCX 50V 2 2nF S M CAP C3009 ECUV1H222JCX 50V 2 2nF ELECT C3010 ECA1CM470GB 16V 47µF S M CAP C3012 ECUV1H561JCX 50V 560pF ELECT C3013 ECJ3VB1C474K 3 5KV 470nF S M CAP C3014 ECUV1H222JCX 50V 2 2nF S M CAP C3015 ECUV1H222JCX 50V 2 2nF S M CAP C3016 ECUV1H222JCX 50V 2 2nF ELECT C3017 ECA1CM470GB 16V 47µF S M CAP C3019 ECUV1H561JCX 50V 560pF ELECT C3020 ECJ3VB1C474K 3 5KV...

Page 21: ...g and are subject to change without notice REMARKS a Do not touch the hot part or the hot and cold parts at the same time as you are liable to a shock hazard b Do not short circuit the hot and cold circuits as electrical components may be damaged c Do not connect an instrument such as an oscilloscope to the hot and cold circuits simultaneously as this may cause fuse failure Connect the earth of th...

Page 22: ......

Page 23: ......

Page 24: ......

Page 25: ...5 F7 Q856 F9 D865 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 IC853 J9 Q701 J5 D859 H5 IC852 I10 Q552 N3 D858 E5 IC851 G5 Q551 K1 D857 E5 IC850 H4 Q503 I2 D856 F4 IC801 G2 Q451 F8 D855 F4 IC701 K5 Q305 K9 D854 G4 IC601 L7 Q304 K9 D853 H3 IC451 L5 Q303 K9 D852 I4 IC251 D6 Q302 J9 D851 I4 Q301 K9 D850 H4 TP...

Page 26: ...4 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 TPY3 F6 TPY2 E7 TPY1 G6 IC S IC351 E8 26 H G F E D C B A 1 2 3 4 5 6 7 8 9 ...

Page 27: ...H BOARD TNP8EH002 TRANSISTORS Q3401 C3 Q3402 A2 I C S IC3401 C2 27 1 2 3 A C B ...

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