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Содержание TX-21JT1P

Страница 1: ...o 33 4 MHz 32 4 MHz Colour 34 47 MHz PAL 34 5 MHz SECAM 34 65 MHz SECAM Terminals AV1 IN Video 21 pin 1V p p 75 Audio 21 pin 500mVrms 10k RGB 21 pin AV1 OUT Video 21 pin 1V p p 75 Audio 21 pin 500mV rms 1k RCA IN Video 1V p p 75 RCA IN Audio 500mV rms 10k High Voltage 26 7kV 1kV 22 7kV 1kV Picture Tube A51EAL155X13 51cm A34EAC01X13 34cm Audio Output 6W M P O 3W R M S 8 Impedance Headphones 8 Imped...

Страница 2: ...t 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 transformer for t...

Страница 3: ...SERVICE HINTS How to remove the rear cover 1 Remove the 5 screws as shown in Fig 2 LOCATION OF CONTROLS 3 Fig 2 Fig 3 Screews E Board Y Board Focus Screen ...

Страница 4: ...itch off the TV set at the power button 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 TZS6EZ002 This contains interface and cables for connecting TV service connector and a PC as well as diagnostic software As new models are introduced upgrade software will...

Страница 5: ...WAVEFORM PATTERN TABLE 5 CONDITIONS Contrast MAX Brightness MID Colour MID CATS OFF Sharpness MID ...

Страница 6: ...the Normalization button NOTE The figures used below are nominal and used for representative purposes only Alignment Function Setting indication Note All setting values are approximate Settings Special features 1 Vertical amplitude V Amp 31 Optimum setting 2 Vertical position V Pos 22 Optimum setting 3 Horizontal centre H Ctr 07 Optimum setting 4 Red cutoff R Cut 148 Optimum setting 5 Green cutoff...

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Страница 10: ...PARTS LOCATION NOTE The numbers on the exploded view below refer to the exploded view section of the Replacement Parts List 10 2 5 18 9 8 13 22 17 19 3 10 14 15 11 1 21 4 16 12 6 7 20 ...

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Страница 20: ... of printing 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 ...

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Страница 27: ...CONDUCTOR VIEWS FOR MODELS TX 21JT1P TC 21JR1P TX 14JT1P TC 14JR1P Y BOARD TNP8EY011 TRAN S Q351 B2 Q352 C1 Q353 A2 Q354 C1 DIODES D351 C1 D352 C1 D353 C1 D354 C1 T P S TPY4 B2 TPY5 B1 A 1 2 C B 27 ...

Страница 28: ... G6 D3108 C6 NO NO Q1201 G1 D555 F6 Q1202 E2 D556 F6 I C S Q1203 E2 D557 E5 IC251 D3 Q1204 E2 D801 G2 IC451 E6 Q1205 C3 D802 G2 IC601 B4 Q1207 C4 D803 H2 IC602 B3 Q1208 C4 D804 H2 IC603 B3 Q1209 C4 D805 F2 IC801 G3 Q1210 E3 D808 G3 IC851 E5 Q1211 C3 D809 G3 IC852 E4 Q1212 D2 D810 G4 IC853 D5 Q1213 C4 D811 G3 IC1201 D2 Q1214 C4 NO NO D812 G3 IC1202 D1 Q1215 B4 NO NO D814 E2 IC1204 G1 Q1216 D2 NO NO...

Страница 29: ...29 1 2 3 4 5 6 H G E F A B C D E BOARD TNP8EE007 ...

Страница 30: ...30 NOTES ...

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