Table of Contents
Advertisement
Quick Links
Service Manual
Colour Television EURO 2 Chassis
TX-25AD1D TX-29AD1D
Safety
Specifications
Block Diagram(Video)
Block Diagram(Audio)
Block Diagram(Control)
Parts List
Service Information
PCB view(E)
PCB view(Y)
PCB view(F)
PCB view(A)
PCB view(B)
PCB view(M)
Adjustments
Self Check
Service Hints
Mechanical View
Disassembly
Location of Controls
Waveforms
E Schematic (25)
E Schematic (29)
Y Schematic
F Schematic
A Schematic
B Schematic
M Schematic
Notes
Service Support
About....
GO
EXIT
BACK
Advertisement
Table of Contents
Related Manuals for Panasonic TX-25AD1D
Summary of Contents for Panasonic TX-25AD1D
-
Page 1: Service Manual
Service Manual Colour Television EURO 2 Chassis TX-25AD1D TX-29AD1D Safety Adjustments Notes Self Check Specifications Service Support Service Hints Block Diagram(Video) Mechanical View Block Diagram(Audio) Disassembly Block Diagram(Control) Location of Controls Parts List About..Waveforms Service Information E Schematic (25) -
Page 2: Colour Television
ORDER NO. SM-95013 Service Manual Colour Television TX-29AD1D TX-25AD1D EURO-2 Chassis Specifications Technische Daten (Information in brackets refers to TX - 25AD1D) (Werte in klammern gelten nur fur TX - 25AD1D) Power Source : 220 - 240 V AC, 50Hz... -
Page 3: Table Of Contents
TX-29AD1D TX-25AD1D CONTENTS INHALT SAFETY PRECAUTIONS SICHERHEITSVORKEHRUNGEN LOCATION OF CONTROLS LAGE DER EINSTELLREGLER SERVICE HINTS WARTUNGSHINWEISE ADJUSTMENTS JUSTIERUNGEN SELF CHECK SELBSTDIAGNOSE CONDUCTOR VIEWS ANSICHT DER LEITERBAHNEN BLOCK DIAGRAM SCHALTBILD BLOCK WAVEFORM PATTERN TABLE SIGNAL TABELLE SCHEMATIC DIAGRAMS SCHALTBILD SCHEMA PARTS LOCATION... - Page 4 TX-29AD1D TX-25AD1D LEAKAGE CURRENT HOT CHECK MESSUNG DES KRIECHSTROMS IM Plug the AC cord directly into the AC outlet. Do not use an EINGESCHALTETEN ZUSTAND isolation transformer for this check. Den Netzstecker direkt in eine Netsteckdose stecken. Für Connect a 2kW 10W resistor in series with an exposed diese Messung keinen Trenntransformator verwenden.
-
Page 5: Location Of Controls
Location Of Controls Lage der Einstellregler SERVICE HINWEISE SERVICE HINTS Entfernen Der Geräterückwand How to remove the rear cover Schrauben entfernen, siehe Abb.3/Abb.4. Remove the 8 screws (A) as shown in Fig.3/Fig.4. - Page 6 TX-29AD1D TX-25AD1D How to move the chassis into the Service Gerätechassis in reparaturstellung bringen position Ziehen Sie die Leiterplatte E zusammen mit der Leiterplatte M nach hinten aus dem Gehäuse.Die Leiterplatte M kann Hold and lift the rear of the E- PCB chassis and M - PCB as vom Hauptchassisrahmen durch leichtes Anheben gelöst...
- Page 7 HOW TO REMOVE THE CONTROL PANEL AUS- UND EINBAU DES BEDIENFELDES UND DER (M BOARD) LEITERPLATTE M Remove the E-board from the cabinet with the M-board attached. Ziehen Sie die Leiterplatte E zusammen mit der Leiterplatte M nach hinten aus dem Gehäuse. Unclip by lifting the front of the M-board vertically.
- Page 8 TX-29AD1D TX-25AD1D Service position for the A-Board Reparaturstellung Für Leiterplatte A Remove the A-board from the main chassis (E-board) as Die Leiterplatte A vom Hauptchassis (Leiterplatte E) shown in Fig.8. abnehmen; vorher müssen alle Anschlusskabel abgezogen Remove the two screws (A) (Fig.9) from the plastic AV cover werden.
-
Page 9: Adjustments
Adjustment Procedure Adjustment Signal Conditions Adjustments Settings/Special features Operating voltage Test pattern 230 V - beam current 0 Adjust P633 Measure Cathode D651 so a Voltmeter shows +147V"0.5 Focus Test pattern Focus at line Optimum setting transformer RF AGC Standard colour bar Place an oscilloscope on Adjust P4701 clockwise Slowly turn P4701 anti-... - Page 10 TX-29AD1D TX-25AD1D Abgleichverfahren Abgleich Signal Bedingungen Einstellung Einstellung / Bes. Merkmale Betriebsspannung Testbild 230 V-Strahlstrom 0 P633 abgleichen Mit einem Voltmeter an der Katode von D651 147V "0.5 einstellen Fokus Testbild Am Zeilentrafo Optimale Einstellung fokussieren HF-Regelspannung Farbbalkentestbild Einen Oszillograph (DC-...
- Page 11 TX-29AD1D TX-25AD1D Alignment Settings (The figures used below are nominal and used for representative purposes only) TX-29AD1D TX-25AD1D Alignment Function Settings / Special features V-AMP V-AMP Vertical amplitude Optimum setting V-SYM V-SYM Vertical symmetry Optimum setting V-LIN V-LIN Vertical linearity...
- Page 12 107 021 023 94 044 020 P3362 auf Linksanschlag stellen.Oszillograph an die Rotkatode anschliessen und mit P3368 auf 150V einstellen (160V einstellen TX-25AD1D; danach P3362 so einstellen, da_ im roten Feld auf dem FS-Bildschirm der ± Wert 050 010 erscheint.
-
Page 13: Self Check
TX-29AD1D TX-25AD1D SELBSTDIAGNOSE SELF CHECK 1) Die Selbstdiagnose dient zum automatischen Prüfen der Bus- Self check is used to automatically check the Bus Lines and Leitungen sowie Hexadezimalcodes FS-Geräts. Hexadecimal code set. Zum Umschalten auf Selbstdiagnose nach dem Drücken der "F"- To get into the Self Check mode press the F button followed by the Taste die "Lautstärke Minus"... -
Page 14: Block Diagram
POWER SUPPLY AND CONTROL BLOCK DIAGRAM I2651 COMB FILTER CONTROL I4071 I4700 I1351 I661 12V REG IF PROCESSOR 8V REG 12V REG I1941 EEPROM MEMORY I2601 COMB FILTER I1301 I1601 SOUND PROCESSOR VIDEO PROCESSOR TUNER I561 VERTICAL OUTPUT I646 9V REG I466 AUDIO OUTPUT HEADPHONE... - Page 15 VIDEO BLOCK DIAGRAM X4704 Q2602 Q2604 Q2608 Q2606 TUNER FILTER BUFFER BUFFER I4700 VIDEO DEMODULATOR Q2613 Q2612 Q2610 Q4701 BUFFER BUFFER BUFFER BUFFER I2601 COMB FILTER Q1123 Q2614 Q2653 BUFFER BUFFER Q1167 I1111 Q1267 BUFFER AV SWITCH BUFFER I2651 Q1172 Q1163 Q1192 Q2651...
-
Page 16: Audio Block Diagram
AUDIO BLOCK DIAGRAM X4704 Q4704 Q4704 I4700 TUNER FILTER BUFFER SIF FILTER Q1091 Q1071 Q4702 Q4703 MUTE MUTE BUFFER Q1486 I1301 BUFFER I466 AUDIO AUDIO OUTPUT MIXER DEMODULATOR Q1496 VOLUME BUFFER BASS TREBLE CONTROL Q1466 Q1476 Q6403 Q498 Q496 BUFFER BUFFER MUTE MUTE... - Page 17 WIRING BLOCK DIAGRAM W1211 W1221 W6010 W6102 W1201 W1511 W1951 W1370 FACTORY COIL ADJUSTMENT W534 W211 W511 W610 W3316 W3316 W554 W619 W569 W534 TO CRT DEGAUSS V DY H DY SCREEN...
-
Page 18: Signal Tabelle
TX-29AD1D TX-25AD1D WAVEFORM PATTERN TABLE SIGNAL TABELLE... - Page 19 SCHEMATIC DIAGRAM FOR MODELS ZEICHENERKLÄRUNG FÜR MODELL TX-29/25AD1D TX-29/25AD1D (Euro-2 Chassis) (Euro-2 Chassis Anmerkung Notes WIDERSTANDE RESISTOR Alle ¼Watt Widerstände sind Kohlewiderstände, Abweichungen sind All resistors are carbon ¼W resistor, unless marked as follows: folgt gekennzeichnet. Unit of resistance is OHM (W) (K=1,000, M=1,000,000). Die Ma_einheit ist OHM (W) (K=1,000 M=1,000,000) CAPACITORS KONDENSATOREN...
- Page 20 PARTS LOCATION NOTE :...
-
Page 21: Ersatzteilliste
TX-29AD1D TX-25AD1D ERSATZTEILLISTE REPLACEMENT PARTS LIST Wichtiger Sicherheitshinwels Important Safety Notice PARTS COMMON TO TX - 29AD1D AND TX - 25AD1D C472 ECEA1CU101 ELECT 100mF MISCELLANEOUS COMPONENTS C473 ECEA1EGE222 ELECT 25V 2200mF EUR51920 REMOTE CONTROL C476 ECEA1HU4R7 ELECT 4.7mF **********... - Page 22 TX-29AD1D TX-25AD1D CC657 ECEA1HU471 ELECT 470mF C1310 ECEA1CU100 ELECT 10mF C661 ECKC2H821J CERAMIC 500V 820pF C1311 ECUV1H104ZFX S.M. CAP 100nF ECEA1EU222 ELECT 25V 2200mF C1312 ECEA50Y3R3 ELECT 3.3mF C666 222236516224 FILM 160V 220nF C1313 ECUV1H471JCX S.M. CAP 470pF C667 ECEA1CU471...
- Page 23 TX-29AD1D TX-25AD1D C1673 ECUV1H104ZFX S.M. CAP 100nF C2607 ECUV1H104ZFX S.M. CAP 100nF C1680 ECUV1H471JCX S.M. CAP 470pF C2609 ECEA1CKA470 ELECT 47mF C1681 ECUV1H102KBX S.M. CAP C2611 ECUV1H104ZFX S.M. CAP 100nF C1682 ECUV1H102KBX S.M. CAP C2612 ECEA1CKA470 ELECT 47mF C1683 ECUV1H271JCX S.M.
- Page 24 TX-29AD1D TX-25AD1D C3152 ECEA2EU220 ELECT 250V 22mF C6401 ECEA1CU101 ELECT 100mF C3153 ECEA1VU101 ELECT 100mF C6402 ECEA1CU101 ELECT 100mF C3167 ECUV1H100DCX S.M. CAP 10pF C6403 ECUV1H103ZFX S.M. CAP 10nF C3168 ECUV1H103ZFX S.M. CAP 10nF C6406 ECEA1HU4R7 ELECT 4.7mF C3169 ECEA1CU100...
- Page 25 TX-29AD1D TX-25AD1D D1121 PMLL5242B DIODE I1351 AN78L08TA 8V REGULATOR D1123 PMLL5242B DIODE I1701 TPU3040-12 TEXT PROCESSOR D1156 PMLL5242B DIODE I1871 27C010-07A EPROM D1158 PMLL5242B DIODE I1941 ST24C08CB1 EAROM D1172 PMLL5242B DIODE I1981 MN1280R RESET D1221 PMLL5232B DIODE I2601 MC141625A FILTER...
- Page 26 TX-29AD1D TX-25AD1D JC1048 ERJ6GEY0R00 WIRE LINK JC1119 ERJ6GEY0R00 WIRE LINK JC1049 ERJ8GEY0R00 METAL 0.125W 1% 0W JK6401 TJB16656 A.V. TERMINAL JC1050 ERJ8GEY0R00 METAL 0.125W 1% 0W ERJ6GEY0R00 WIRE LINK JC1051 ERJ6GEY0R00 WIRE LINK EXCELSA39V COIL JC1052 ERJ8GEY0R00 METAL 0.125W 1% 0W...
- Page 27 TX-29AD1D TX-25AD1D L4701 ELESNR47KA COIL Q1673 BC847B TRANSISTOR L4704 ELESN2R2KA COIL Q1812 BC847B TRANSISTOR L4705 EIV7EN200B COIL Q1816 BC847B TRANSISTOR L4706 EIV7EN201B COIL Q1822 BC847B TRANSISTOR L4707 ELESN100KA COIL Q1824 BC847B TRANSISTOR L6403 ELEBT6R8KA COIL Q1827 BC857B TRANSISTOR L6404 ELEBT6R8KA...
- Page 28 TX-29AD1D TX-25AD1D Q6413 BC847B TRANSISTOR R613 ERF10ZK5R6 WIRE 5% 5R6W Q6417 BC857B TRANSISTOR R614 ERDS1TJ394 CARBON 0.5W 5% 390KW Q6433 BC847B TRANSISTOR R616 ERC12GK154D SOLID 0.5W 10% 150KW Q6443 BC847B TRANSISTOR R619 232266296706 THERMISTOR Q6447 BC857B TRANSISTOR R621 ERG2FJ183 METAL 0.5W...
- Page 29 TX-29AD1D TX-25AD1D R1124 ERJ6GEYJ151 S.M.CARB 0.1W 5% 150W R1467 ERJ6GEY0R00 WIRE LINK R1125 ERJ6GEYJ151 S.M.CARB 0.1W 5% 150W R1474 ERJ6GEYJ101 S.M.CARB 0.1W 5% 100W R1126 ERQ14AJ100 METAL 0.25W R1476 ERJ6GEYJ222 S.M.CARB 0.1W 5% 2K2W R1127 ERJ6GEY0R00 WIRE LINK R1477 ERJ6GEY0R00...
- Page 30 TX-29AD1D TX-25AD1D R1811 ERJ6GEYJ101 S.M.CARB 0.1W 5% 100W R2616 ERJ6GEY0R00 WIRE LINK R1812 ERJ6GEYJ472 S.M.CARB 0.1W 5% 4K7W R2617 ERJ6GEY0R00 WIRE LINK R1815 ERJ6GEYJ101 S.M.CARB 0.1W 5% 100W R2620 ERJ6GEYJ102 S.M.CARB 0.1W R1816 ERJ6GEYJ473 S.M.CARB 0.1W 5% 47KW R2621 ERJ6GEYJ102 S.M.CARB...
- Page 31 TX-29AD1D TX-25AD1D R3132 ERD25TJ122 CARBON 0.25W 5% 1K2W R3386 ERD25TJ561 CARBON 0.25W 5% 560W R3133 ERD25TJ2R7 CARBON 0.25W 5% 2R7W R3388 ERC12GK332V SOLID 0.5W 10% 3K3W R3134 ERDS1FVJ390 CARBON 0.5W R3389 ERD25TJ103 CARBON 0.25W 5% 10KW R3135 ERJ6GEYJ100 S.M.CARB 0.1W...
- Page 32 TX-29AD1D TX-25AD1D R6413 ERJ6GEYJ102 S.M.CARB 0.1W S6307 EVQPB105K SWITCH R6416 ERD25TJ101 CARBON 0.25W 5% 100W S6308 EVQPB105K SWITCH R6417 ERD25TJ101 CARBON 0.25W 5% 100W S6811 ESB91232A SWITCH R6418 ERJ6GEYJ100 S.M.CARB 0.1W R6433 ERJ6GEYJ102 S.M.CARB 0.1W TRANSFORMERS R6436 ERJ6GEYJ102 S.M.CARB 0.1W...
- Page 33 PARTS FOR TX - 29AD1D ONLY MISCELLANEOUS COMPONENTS INTEGRATED CIRCUITS TKU8E00156 REAR COVER I1011 TEA6420/L AUDIO SWITCH TKY8E031 CABINET I1601 VDP3108 VIDEO PROCESSOR A68ESF002X11 I1751 81C1000A-70P DRAM TLK8E05116 DEGAUSS COIL I1801 CCU3000I-04 CENTRAL CONTROL UNIT TNP117037AC Y P.C.B. TNP197087AD E P.C.B. SOCKETS/TERMINALS/LINK WIRES TNP117034AG A P.C.B.
- Page 34 PARTS FOR TX - 25AD1D ONLY MISCELLANEOUS COMPONENTS DIODES TKU8E00157 REAR COVER D521 MA170 DIODE TKY8E032 CABINET D624 BYT56KRA1510 DIODE A59EEH048201 C.R.T. D1601 MA170 DIODE TLK8E05115 DEGAUSSING COIL D1614 MA165TA5 DIODE TNP117037AF Y P.C.B. D1672 PMLL4148L DIODE TNP197087AG E P.C.B. TNP117034AB A P.C.B.