Panasonic TX-25AD1E страница 1 Скачать руководство пользователя

Страница: 1 / 44

Safety

Block Diagram(Video)

PCB view(E)

Block Diagram(Audio)

Block Diagram(Control)

PCB view(Y)

Adjustments

Service Hints

Mechanical View

E Schematic (25)

E Schematic (29)

Y Schematic

Parts List

Self Check

Disassembly

Waveforms

Specifications

Location of Controls

Service Information

Service Manual

Colour Television EURO 2 Chassis

TX-25AD1E TX-29AD1E

Notes

Service Support

About....

PCB view(F)

PCB view(A)

F Schematic

A Schematic

PCB view(B)

B Schematic

EXIT

PCB view(M)

M Schematic

BACK

Содержание TX-25AD1E

Страница 1: ...hematic 25 E Schematic 29 Y Schematic Parts List Self Check Disassembly Waveforms Specifications Location of Controls Service Information Service Manual Colour Television EURO 2 Chassis TX 25AD1E TX 29AD1E Notes Service Support About PCB view F PCB view A F Schematic A Schematic PCB view B B Schematic EXIT PCB view M M Schematic GO BACK ...

Страница 2: ...ideo 21 pin 1 Vp p 75W Audio 21 pin 500mV rms 10kW RGB 21 pin AV1 OUT Video 21 pin 1 Vp p 75W Audio 21 pin 500mV rms 1kW AV2 IN Video 21 pin 1 Vp p 75W Audio 21 pin 500mV rms 10 kW S Video IN Y 1 Vp p 75W 21 pin C 0 3 Vp p 75W AV2 OUT Video 21 pin 1 Vp p 75W Audio 21 pin 500mV rms 1kW Selectable output 21 pin AV3 IN S Video IN Y 1 Vp p 75W 4 pin C 0 3 Vp p 75W Audio RCA x 2 500mV rms 10kW Video RC...

Страница 3: ...th an ohmmeter between the jumpered AC plug and each exposed metallic 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 th...

Страница 4: ...Location Of Controls Service Hints How to remove the rear cover 1 Remove the 8 fixing screws A as shown in Fig 3 Fig 4 ...

Страница 5: ...gently pull the chassis toward you Realese the M PCB as explained on page 6 2 Turn the chassis through 90_ anti clockwise as shown in fig 6 3 Clip the chassis onto the support bracket as shown in fig 6 and fig 7 4 After servicing ensure all wiring is returned to its original position before returning the receiver to the customer ...

Страница 6: ...to its original position before returning the receiver to the customer HOW TO REMOVE THE A BOARD 1 Disconnect the 5 leads from the A board 2 Release the A and F boards securing brackets by pushing the clips in the direction shown in Fig 8 and remove the A board by gently lifting vertically 3 After servicing ensure all wiring is returned to its original position before returning the receiver to the...

Страница 7: ...clip the three metal clips marked B in fig 9 4 Unclip the front metal cover Fig10 and remove from the A board 5 Fit the extension leads to the A board making sure that the A board does not touch the E board fig 11 6 After servicing ensure all wiring is returned to its original position before returning the receiver to the customer Note The extension lead wire kit is supplied as a service kit Part ...

Страница 8: ...If the TV has only one 21 pin connector then this will be able to accept the memory pack 2 Go into the Service Mode as explained above The screen will show 3 Press the blue button on the remote control The screen will show 4 Press the STORE button on the TV The screen will show 5 All the tuning information stored inside the TV will now be transferred to the Memory Pack This process will take 2 3 m...

Страница 9: ...the tuner RF AGC and ground 3 Set the oscilloscope gain range to 1V div 1 Check that the noise becomes large when the RF AGC VR P4701 is turned counterclockwise After the check turn it clockwise 2 Gradually turn the RF AGC VR anti clockwise and set the RF AGC VR to the point where the RF AGC voltage is just falling to a point where this voltage drops by 0 2V from the maximum value CUT OFF 1 Receiv...

Страница 10: ...imum setting 11 Trapezium comp TRAPEZ 1 014 TRAPEZ 1 000 Optimum setting 12 Trapezium comp TRAPEZ 2 012 TRAPEZ 2 009 Optimum setting 13 Colour VCO COLOUR VCO 015 COLOUR VCO 006 Optimum setting 14 Cut off DC CUT OFF DC 050 CUT OFF DC 050 Not to be adjusted 15 Ug2 Test Ug2 Test 107 021 023 Ug2 Test 94 044 020 To adjust the screen settings Turn P3362 until a colour reaches 25 5 place an oscilloscope ...

Страница 11: ...SSOR I1351 8V REG I1011 AV SWITCHING I1111 AV SWITCHING I1601 5V REG I2651 COMB FILTER CONTROL I2601 COMB FILTER I4700 IF PROCESSOR I4071 12V REG I611 PSU CONTROL I646 9V REG I661 12V REG I466 AUDIO OUTPUT I561 VERTICAL OUTPUT TUNER T6101 D6101 HEADPHONE AMP Q674 Y PCB Q526 DRIVER Q543 LINE OUTPUT FBT D547 D557 2 4 V 150V 200V 27V 5V 15V 5VSB 20V 9V CLOCK 4 DATA CLOCK 1 5VSB 9V 15V 5V 9V 12V 12V 1...

Страница 12: ...606 AMP I2601 COMB FILTER Q2651 BUFFER Q2653 BUFFER I2651 Q2611 BUFFER Q2607 Q2605 AMP Q1653 BUFFER Q1651 AMP Q1656 AMP Q1643 BUFFER Q1641 AMP Q1646 AMP Q1633 BUFFER Q1631 AMP Q1636 AMP Q3162 Q3164 Q3166 Q3169 Q3391 Q3393 DRIVE Q3394 Q3397 OUTPUT AMP Q3172 Q3174 Q3176 Q3179 Q3381 Q3383 DRIVE Q3384 Q3387 OUTPUT AMP Q3182 Q3184 Q3186 Q3189 Q3371 Q3373 DRIVE Q3374 Q3377 OUTPUT AMP RESISTOR MATRIX Q31...

Страница 13: ...6 BUFFER Q1496 BUFFER I466 AUDIO OUTPUT AMP I1301 AUDIO MIXER DEMODULATOR VOLUME BASS TREBLE CONTROL AV1 AV2 Q1091 MUTE Q1071 MUTE Q1382 MUTE Q1466 BUFFER Q1476 BUFFER AV3 Q6443 Q6447 AMP Q6413 Q6417 AMP Q6403 MUTE Q6433 MUTE Q498 MUTE Q496 MUTE Q497 MUTE Q1812 BUFFER Q494 MUTE Q463 MUTE I1011 AV SWITCHING ...

Страница 14: ...0 1 W 1 2 5 1 W 2 6 0 1 W 1 6 5 1 W 6 1 2 W 2 1 4 W 2 5 2 W 4 0 0 1 W 6 3 0 W 6 6 0 W 5 4 8 W 3 3 1 7 W 3 1 5 2 W 2 6 0 2 W3316 W6102 W6010 W1370 W610 W1951 W1511 W511 W1201 W211 A V 3 W1221 W1211 AV1 AV2 W 7 4 0 W534 W569 W619 DEGAUSS V DY H DY W534 VM COIL W3316 W554 TO CRT SCREEN FACTORY ADJUSTMENT ...

Страница 15: ...WAVEFORM PATTERN TABLE ...

Страница 16: ...s the Audio signal path Indicates the Vertical Horizontal signal path 8 This schematic diagram is the latest at the time of printing and is subject to change without notice Precautions 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...

Страница 17: ...PARTS LOCATION NOTE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 20 21 19 22 ...

Страница 18: ...F C465 ECEA1CU470 ELECT 16V 47mF C466 ECEA1HU222 ELECT 50V 2200mF C467 ECQB1H103J FILM 50V 10nF C471 ECEA1HU010 ELECT 50V 1mF C472 ECEA1CU101 ELECT 16V 100mF C473 ECEA1EGE222 ELECT 25V 2200mF C476 ECEA1HU4R7 ELECT 50V 4 7mF C479 222236576104 FILM 760V 100nF C481 ECEA1HU010 ELECT 50V 1mF C482 ECEA1CU101 ELECT 16V 100mF C483 ECEA1EGE222 ELECT 25V 2200mF C486 ECEA1HU4R7 ELECT 50V 4 7mF C489 222236576...

Страница 19: ...ECUV1H104ZFX S M CAP 50V 100nF C1309 ECEA1CU100 ELECT 16V 10mF C1310 ECEA1CU100 ELECT 16V 10mF C1311 ECUV1H104ZFX S M CAP 50V 100nF C1312 ECEA50Y3R3 ELECT 50V 3 3mF C1313 ECUV1H471JCX S M CAP 50V 470pF C1314 ECUV1H471JCX S M CAP 50V 470pF C1315 ECEA1CU100 ELECT 16V 10mF C1316 ECUV1H104ZFX S M CAP 50V 100nF C1321 ECUV1H030CCX S M CAP 50V 30pF C1322 ECUV1H030CCX S M CAP 50V 30pF C1326 ECQM1H334J FIL...

Страница 20: ...00DCX S M CAP 50V 10pF C2604 ECUV1H104ZFX S M CAP 50V 100nF C2605 ECEA1CKA470 ELECT 16V 47mF C2606 ECUV1H104ZFX S M CAP 50V 100nF C2607 ECUV1H104ZFX S M CAP 50V 100nF C2609 ECEA1CKA470 ELECT 16V 47mF C2611 ECUV1H104ZFX S M CAP 50V 100nF C2612 ECEA1CKA470 ELECT 16V 47mF C2613 ECUV1H104ZFX S M CAP 50V 100nF C2614 ECUV1H103ZFX S M CAP 50V 10nF C2615 ECUV1H103ZFX S M CAP 50V 10nF C2616 ECEA1CKA470 ELE...

Страница 21: ...F C4744 ECUV1H100DCX S M CAP 50V 10pF C4745 ECUV1H102KBX S M CAP 50V 1nF C4746 ECUV1H104ZFX S M CAP 50V 100nF C4747 ECUV1H102KBX S M CAP 50V 1nF C4748 ECUV1H102KBX S M CAP 50V 1nF C4749 ECUV1H102KBX S M CAP 50V 1nF C4790 ECEA1HKA010 ELECT 50V 1mF C6101 ECEA1HU471 ELECT 50V 470mF C6102 ECQM1H334J FILM 50V 330nF C6103 ECQM1H104J FILM 50V 100nF C6104 ECEA1HU101 ELECT 50V 100mF C6106 ECEA1HU101 ELECT ...

Страница 22: ...00 LA7577N V I F I4701 AN78N12 12V REGULATOR I6101 AN78L05TA 5V REGULATOR I6301 RPM 637CBRS1 LED RECEIVER SOCKETS TERMINALS LINK WIRES BC1 ERJ6GEY0R00 WIRE LINK BC2 ERJ6GEY0R00 WIRE LINK BC4 ERJ6GEY0R00 WIRE LINK BC5 ERJ6GEY0R00 WIRE LINK B11 ERJ6GEY0R00 WIRE LINK B12 ERJ6GEY0R00 WIRE LINK B15 ERJ6GEY0R00 WIRE LINK B16 ERJ6GEY0R00 WIRE LINK B17 ERJ6GEY0R00 WIRE LINK B18 ERJ6GEY0R00 WIRE LINK B19 E...

Страница 23: ... WIRE LINK JC1104 ERJ8GEY0R00 METAL 0 125W 1 0W JC1105 ERJ8GEY0R00 METAL 0 125W 1 0W JC1106 ERJ8GEY0R00 METAL 0 125W 1 0W JC1107 ERJ8GEY0R00 METAL 0 125W 1 0W JC1108 ERJ8GEY0R00 METAL 0 125W 1 0W JC1109 ERJ6GEY0R00 WIRE LINK JC1111 ERJ6GEY0R00 WIRE LINK JC1112 ERJ6GEY0R00 WIRE LINK JC1113 ERJ6GEY0R00 WIRE LINK JC1114 ERJ8GEY0R00 METAL 0 125W 1 0W JC1115 ERJ6GEY0R00 WIRE LINK JC1116 ERJ6GEY0R00 WIR...

Страница 24: ...24 BC847B TRANSISTOR Q1827 BC857B TRANSISTOR Q1831 BC847B TRANSISTOR Q2601 BC847B TRANSISTOR Q2602 BC847B TRANSISTOR Q2603 BC847B TRANSISTOR Q2604 BC847B TRANSISTOR Q2605 BC857B TRANSISTOR Q2606 BC857B TRANSISTOR Q2607 BC847B TRANSISTOR Q2608 BC847B TRANSISTOR Q2609 BC857B TRANSISTOR Q2610 BC857B TRANSISTOR Q2611 BC857B TRANSISTOR Q2612 BC857B TRANSISTOR Q2613 BC847B TRANSISTOR Q2614 BC847B TRANSI...

Страница 25: ...TAL 0 25W 1 3R92KW R634 ERDS1TJ1R5 CARBON 0 5W 5 1R5W R636 ERD25TJ473 CARBON 0 25W 5 47KW R639 ERD75TAJ825 CARBON 0 75W 5 8M2W R651 ERDS1TJ474 CARBON 0 5W 5 470KW R666 ERO25CKF3301 METAL 0 25W 1 3K3W R667 ERO25CKF3900 METAL 0 25W 1 3R9KW R668 ERD25TJ103 CARBON 0 25W 5 10KW R674 ERD25TJ223 CARBON 0 25W 5 22KW R676 ERO25CKF1002 METAL 0 25W 1 10KW R677 ERO25CKF1002 METAL 0 25W 1 10KW R678 ERD25TJ121 ...

Страница 26: ...0 1W 5 150W R1621 ERJ6GEYJ102 S M CARB 0 1W 5 1KW R1622 ERJ6GEYJ103 S M CARB 0 1W 5 10KW R1623 ERJ6GEYJ123 S M CARB 0 1W 5 12KW R1624 ERJ6GEYJ333 S M CARB 0 1W 5 33KW R1626 ERJ6GEYJ151 S M CARB 0 1W 5 150W R1627 ERJ6GEYJ750 S M CARB 0 1W 5 75W R1630 ERJ6GEYJ101 S M CARB 0 1W 5 100W R1631 ERJ6GEYJ470 S M CARB 0 1W 5 47W R1632 ERJ6GEYJ391 S M CARB 0 1W 5 390W R1633 ERJ6GEYJ101 S M CARB 0 1W 5 100W R...

Страница 27: ...R2640 ERJ6GEYJ121 S M CARB 0 1W 5 120W R2641 ERJ6GEYJ102 S M CARB 0 1W 5 1KW R2642 ERJ6GEYJ473 S M CARB 0 1W 5 47KW R2643 ERJ6GEYJ333 S M CARB 0 1W 5 33KW R2644 ERJ6GEY0R00 WIRE LINK R2645 ERJ6GEYJ151 S M CARB 0 1W 5 150W R2646 ERJ6GEYJ151 S M CARB 0 1W 5 150W R2649 ERJ6GEY0R00 WIRE LINK R2651 ERJ6GEYJ103 S M CARB 0 1W 5 10KW R2652 ERJ6GEYJ681 S M CARB 0 1W 5 680W R2653 ERJ6GEYJ103 S M CARB 0 1W 5...

Страница 28: ...4703 ERJ6GEYJ472 S M CARB 0 1W 5 4K7W R4705 ERJ6GEY0R00 WIRE LINK R4707 ERJ6GEYJ683 S M CARB 0 1W 5 68KW R4708 ERJ6GEYJ153 S M CARB 0 1W 5 15KW R4709 ERJ6GEYJ102 S M CARB 0 1W 5 1KW R4710 ERJ6GEYJ181 S M CARB 0 1W 5 180W R4711 ERJ6GEYJ151 S M CARB 0 1W 5 150W R4713 ERJ6GEYJ222 S M CARB 0 1W 5 2K2W R4714 ERJ6GEYJ471 S M CARB 0 1W 5 470W R4715 ERJ6GEYJ821 S M CARB 0 1W 5 820W R4716 ERJ6GEYJ222 S M C...

Страница 29: ...ANSFORMERS T528 5270103200 TRANSFORMER T531 ZTFH65005A TRANFORMER T639 ETS39AH117AC TRANSFORMER T6101 BV030 7395 0 TRANSFORMER FILTERS X1321 TSS4004 B CRYSTAL X1608 TSS2169 B CRYSTAL X1854 TSS4007 B CRYSTAL X2651 TAFCSB503F35 CRYSTAL X2652 TSS4006 B CRYSTAL 10082031 X4703 EFCV3095A6 CHIP FILTER X4704 G3355K SAW FILTER X4706 EFCS5M7MW3 CERAMIC FILTER ...

Страница 30: ...IODE INTEGRATED CIRCUITS I1941 X24C16 9AD1E EAROM SOCKETS TERMINALS LINK WIRES J12 EXCELSA39V COIL J23 EXCELSA39V COIL COILS L507 ELESN331KA COIL L511 297 23477 TRANSFORMER L541 ELH5L7002 COIL L594 297 017696 COIL TRANSISTORS Q506 2SK301TA TRANSISTOR Q651 TFD312SOF632 DIODE RESISTORS R470 ERD25TJ560 CARBON 0 25W 5 56W R473 ERD25TJ270 CARBON 0 25W 5 27W R480 ERD25TJ560 CARBON 0 25W 5 56W R483 ERD25...

Страница 31: ...L541 ELH5L421 COIL L594 297 23294 COIL L1614 EXCELDR35V COIL CONTROLS PK401 TKP8E1112 FRONT PANEL RIGHT PK402 TKP8E1113 FRONT PANEL LEFT PK403 TBM8E1359 INDICATION SHEET PK404 TBM8E1360 INDICATION SHEET TRANSISTORS Q651 TFD312S0632 TRANSISTOR RESISTORS R473 ERD25TJ820 CARBON 0 25W 5 82W R483 ERD25TJ820 CARBON 0 25W 5 82W R542 ERQ14AJ101 METAL 0 25W 5 100W R559 ERDS1TJ4R7 CARBON 0 5W 5 4R7W R574 ER...

Страница 32: ......

Страница 33: ......

Страница 34: ......

Страница 35: ......

Страница 36: ......

Страница 37: ......

Страница 38: ......

Страница 39: ......

Страница 40: ......

Страница 41: ......

Страница 42: ......

Страница 43: ......

Страница 44: ......

Результаты поиска

Содержание TX-25AD1E

Отзывы:

Похожие инструкции для TX-25AD1E

Бренды по названию

Популярные бренды

Panasonic TX-25AD1E, Руководство по обслуживанию

Результаты поиска

Содержание TX-25AD1E

Отзывы:

Похожие инструкции для TX-25AD1E

Бренды по названию

Популярные бренды