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Panasonic TX-32PK20F Service Manual
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Panasonic TX-32PK20F Service Manual

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SPECIFICATIONS
Power Source:
220-240V a.c., 50Hz
Power Consumption:
139W
Aerial Impedance:
75Ω unbalanced, Coaxial Type
Standby Power
Consumption:
1,4W
Receiving System:
PAL-I, B/G, H, D/K, PAL-525/60
SECAM L/L', B/G, D/K
M.NTSC
NTSC (AV only)
Receiving Channels:
VHF E2-E12
VHF H1-H2 (ITALY)
VHF A-H (ITALY)
VHF R1-R2
VHF R3-R5
VHF R6-R12
UHF E21-E69
CATV (S01-S05)
CATV S1-S10 (M1-M10)
CATV S11-S20 (U1-U10)
CATV S21-S41 (HYPERBAND)
Intermediate Frequency:
Video
38,9MHz, 34MHz
Sound
32,9MHz, 33,16MHz, 33,4MHz
40,4MHz, 32,4MHz (A2 STEREO)
33,05MHz, 34,05MHz (NICAM)
32,66MHz, 32,4MHz (CZECH STEREO)
Colour
34,47MHz (PAL)
34,5MHz, 34,65MHz (SECAM)
Video/Audio Terminals:
AUDIO MONITOR OUT
Audio (RCAx2)
AV1 IN
Video (21 pin)
Audio (21 pin)
RGB (21 pin)
AV1 OUT
Video (21 pin)
Audio (21 pin)
AV2 IN
Video (21 pin)
Audio (21 pin)
S-Video IN
(21 pin)
AV2 OUT
Video (21 pin)
Audio (21 pin)
Selectable Output (21 pin)
AV3 IN
S-Video IN
(4-pin)
Audio (RCAx2)
Video (RCAx1)
AV4 IN
Video (21 pin)
Audio (21 pin)
S-Video IN
(21 pin)
AV4 OUT
Video (21 pin)
Audio (21 pin)
32kV ±1kV
High Voltage:
Picture Tube:
W76LPX955X05
Audio Output:
2 x 20W
(Music Power)
8Ω Impedance
Headphones
8Ω Impedance
Accessories supplied:
Remote Control
2 x R6 (UM3) Batteries
Dimensions:
Height:
558mm
Width:
812mm
Depth:
572mm
Net Weight:
58kg
Specifications are subject to change without notice.
Weights and dimensions shown are approximate.
NOTE: This Service Manual should be used in conjunction with the
EURO-5 technical guide.
500mV rms1kΩ
1V p-p 75Ω
500mV rms 10kΩ
1V p-p 75Ω
500mV rms 1kΩ
1V p-p 75Ω
500mV rms 10kΩ
Y: 1V p-p 75Ω
C: 0,3V p-p 75Ω
1V p-p 75Ω
500mV rms 1kΩ
Y: 1V p-p 75Ω
C: 0,3V p-p 75Ω
500mV rms10kΩ
1V p-p 75Ω
1V p-p 75Ω
500mV rms 10kΩ
Y: 1V p-p 75Ω
C: 0,3V p-p 75Ω
1V p-p 75Ω
500mV rms 1kΩ
Left/Right

Colour Television

EURO - 5 Chassis
TECHNISCHE DATEN
Netzpannung:
220-240V a.c., 50Hz
Leistungsaufnahme:
139W
Antennenimpedanz:
75Ω asymmetrisch, Koaxial-Typ
Standby
Leistungsaufnahme:
1,4W
Empfangssystem:
PAL-I, B/G, H, D/K, PAL-525/60
SECAM L/L', B/G, D/K
M.NTSC
NTSC (nur AV Eingang)
Empfangsbereiche:
VHF E2-E12
VHF H1-H2 (ITALY)
VHF A-H (ITALY)
VHF R1-R2
VHF R3-R5
VHF R6-R12
UHF E21-E69
CATV (S01-S05)
CATV S1-S10 (M1-M10)
CATV S11-S20 (U1-U10)
CATV S21-S41 (HYPERBAND)
Zwischenfrequenz:
Video
38,9MHz, 34MHz
Sound
32,9MHz, 33,16MHz, 33,4MHz
40,4MHz, 32,4MHz (A2 STEREO)
33,05MHz, 34,05MHz (NICAM)
32,66MHz, 32,4MHz (CZECH STEREO)
Colour
34,47MHz (PAL)
34,5MHz, 34,65MHz (SECAM)
Video/Audio Anschlüsse:
AUDIO MONITOR OUT
Audio (RCAx2)
AV1 EINGANG
Video (21 pin)
Audio (21 pin)
RGB (21 pin)
AV1 AUSGANG
Video (21 pin)
Audio (21 pin)
AV2 EINGANG
Video (21 pin)
Audio (21 pin)
S-Video IN
(21 pin)
AV2 AUSGANG
Video (21 pin)
Audio (21 pin)
Wählbarer Ausgang
AV3 EINGANG
S-Video IN
(4-pin)
Audio (RCAx2)
Video (RCAx1)
AV4 EINGANG
Video (21 pin)
Audio (21 pin)
S-Video IN
(21 pin)
AV4 AUSGANG
Video (21 pin)
Audio (21 pin)
32kV ±1kV
Hochspannung:
Bildrohre:
W76LPX955X05
Ton Ausgangsleistung:
2 x 20W
(Musikleistung)
8Ω Impedanz
Kopfhörer:
8Ω Impedanz
Mitgel. Zubehör:
Fernbedienung
2 x R6 (UM3) Batterien
Abmessungen:
Höhe:
558mm
Breite:
812mm
Tiefe:
572mm
Gewicht:
58kg
Änderungen der Technisichen Daten vorbehalten.
Gewichte und Abmessungen sind Näherungsangaben.
Hinweis: Bitte verwende Sie das Service Manual zusammen mit dem
Technical Guide.
ORDER No. SM-00012
TX-32PK20F
TX-32PK20D
500mV rms1kΩ
1V p-p 75Ω
500mV rms 10kΩ
1V p-p 75Ω
500mV rms 1kΩ
1V p-p 75Ω
500mV rms 10kΩ
Y: 1V p-p 75Ω
C: 0,3V p-p 75Ω
1V p-p 75Ω
500mV rms 1kΩ
Y: 1V p-p 75Ω
C: 0,3V p-p 75Ω
500mV rms10kΩ
1V p-p 75Ω
1V p-p 75Ω
500mV rms 10kΩ
Y: 1V p-p 75Ω
C: 0,3V p-p 75Ω
1V p-p 75Ω
500mV rms 1kΩ
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Summary of Contents for Panasonic TX-32PK20F

  • Page 1: Colour Television

    ORDER No. SM-00012 Colour Television TX-32PK20F TX-32PK20D EURO - 5 Chassis SPECIFICATIONS TECHNISCHE DATEN Power Source: 220-240V a.c., 50Hz Netzpannung: 220-240V a.c., 50Hz Power Consumption: 139W Leistungsaufnahme: 139W Aerial Impedance: 75Ω unbalanced, Coaxial Type Antennenimpedanz: 75Ω asymmetrisch, Koaxial-Typ Standby Power...

  • Page 2: Table Of Contents

    CONTENTS INHALT SAFETY PRECAUTIONS ............ 2 SICHERHEITSVORKEHRUNGEN ........2 SERVICE HINTS ..............4 SERVICE HINWEISE ............4 SERVICE POSITION ............5 SERVICEPOSITION ............5 SELF CHECK ..............6 SELBSTDIAGNOSE ............6 ADJUSTMENT PROCEDURE ..........7 ABGLEICH ................7 WAVEFORM PATTERN TABLE .......... 8 SIGNAL TABELLE...............
  • Page 3 LEAKAGE CURRENT HOT CHECK MESSUNG DES KRIECHSTROMS IM EINGESCHALTETEN ZUSTAND Plug the a.c. cord directly into the a.c. outlet. Do not use an isolation transformer for this check. Den Netzstecker direkt in eine Netsteckdose stecken. Connect a 2kΩ 10W resistor in series with an Für diese Messung keinen Trenntransformator exposed metallic part on the receiver and an earth, verwenden.

  • Page 4: Service Hints

    SERVICE HINTS SERVICE HINWEISE HOW TO REMOVE THE REAR COVER ENTFERNEN DER GERÄTERÜCKWAND Remove the 10 screws as shown in Fig.2. Die 10 Schrauben entfernen, siehe Abb.2. SCREWS SCREWS SCHRAUBEN SCHRAUBEN Fig.2. Abb.2. Fig. 2. Abb.2. LOCATION OF CONTROLS LAGE DER EINSTELLREGLER Z-Board Y-Board M-Board...

  • Page 5: Service Position

    How to move the chassis into Serviceposition für das Chassis Service position Entfernen Sie den Kabelbinder von der Netzleitung und 1. Remove the bead clamper from the mains lead and befestigen Sie ihn mit einer Rückwandschraube am Gehäuse affix, using back cover screw, into top right-hand an der Position (A).

  • Page 6: Self Check

    Nach der Selbstdiagnose wird das Gerät automatisch auf sämtliche werksseitigen Standardeinstellungen zurückgesetzt :- O.K. O.K. Factory use only CIP1 Nur für CIP2 Herstellung TX-32PK20F TX-32PK20D OPTION 1 OPTION 1 OPTION 2 OPTION 2 OPTION 3 OPTION 3 OPTION 4 OPTION 4 OPTION 5...

  • Page 7: Adjustment Procedure

    ADJUSTMENT PROCEDURE Item/Preparation Adjustments 1. Confirm the following voltages. +B SET-UP D-Board E-Board 1. Receive a Greyscale signal. PIN5 147V ± 3V E19-PIN8 ± 0,5V 2. Set the controls:- PIN5 5V ± 0,3V IC3801-PIN3 9V ± 0,5V Brightness Minimum PIN1 40V ±...

  • Page 8: Waveform Pattern Table

    WAVEFORM PATTERN TABLE SIGNAL TABELLE NOTE: All waveforms have been taken using a standard colour bar pattern. HINWEIS: Alle oszillogramme wurden unter Verwendung des Standard Farbbalken Testbildes aufgenommen. Vert Drive VFLB Vert Out IC451 Pin 5 IC451 Pin 2 IC601 Pin 1 8.6mS 8.6mS H - Out...

  • Page 9: Alignment Settings

    ALIGNMENT SETTINGS: (The figures below are nominal and used for representative purposes only.) 1. Set the Bass to maximum position, set the Treble to minimum position, press the down button (- / v) on the customer controls at the front of the TV and at the same time press the INDEX button on the remote control, this will place the TV into the Service Mode.

  • Page 10: Abgleichtabelle

    ABGLEICHTABELLE: (Die angegebenen Werte sind Mittelwerte und Können individuell nach oben oder unten nach dem korrekten Abgleich abweichen.) 1. Um in den Service-Mode zu gelangen, gehen sie bitte wie folgt vor. 2. Stellen sie im Toneinstellungs-Menü die Bässe auf Maximum und die Höhen auf Minimum. 3.

  • Page 11: Block Diagrams

    9,'(2 %/2&. ',$*5$0 %,/'6,*1$/ %/2&.6&+(0$...
  • Page 12 $8',2 %/2&. ',$*5$0 7216,*1$/ %/2&.6&+(0$...
  • Page 13 &21752/ %/2&. ',$*5$0 .21752// %/2&.6&+(0$...
  • Page 14 32:(5 6833/< '()/(&7,21 %/2&. ',$*5$0 675209(5625*81*6 %/2&.6&+(0$...

  • Page 15: Parts Location

    PARTS LOCATION EXPLOSIONSZEICHNUNG NOTE: Anmerking: The numbers on the exploded view below Die Nummer auf den mechanischen Teilen refer to the mechanical section of the Zeigt die Bezugsnummer der Ersatzteilliste Replacement Parts List.

  • Page 16: Replacement Parts List

    SPEAKER RIGHT IC361 TDA6111Q-N4 RGB OUTPUT ENG29505GR TUNER IC371 TDA6111Q-N4 RGB OUTPUT EUR511211 REMOTE CONTROL IC381 TL431CLPM REGULATOR TBMA060 PANASONIC BADGE IC451 LA7845N VERTICAL OUTPUT TBX8E068 POWER BUTTON IC601 TDA9330HN1G VIDEO PROCESSOR TKP8E1253-3 REAR AV PANEL IC801 AN8029 POWER SUPPLY TKP8E1285...
  • Page 17 Cct Ref Parts Number Description Cct Ref Parts Number Description D351 ERA15-04V3 DIODE D855 D10SC6MRL DIODE D352 ERA15-04V3 DIODE D856 MA165TA5 DIODE D361 ERA15-04V3 DIODE D857 FML22SLF610 DIODE D362 ERA15-04V3 DIODE D860 1SS254T-77 DIODE D371 ERA15-04V3 DIODE D861 MTZJT-775.1C DIODE D372 ERA15-04V3 DIODE...
  • Page 18 Cct Ref Parts Number Description Cct Ref Parts Number Description Q701 2SK2538000LB TRANSISTOR Q3003 BC847B TRANSISTOR Q801 2SK1365LB106 TRANSISTOR Q3005 BC847B TRANSISTOR Q803 2SD965-R TRANSISTOR Q3006 BC847B TRANSISTOR Q804 2SA719-TA TRANSISTOR Q3010 BC857B TRANSISTOR Q845 2SA684R TRANSISTOR Q3011 BC857B TRANSISTOR Q846 BC847B TRANSISTOR...
  • Page 19 Cct Ref Parts Number Description Cct Ref Parts Number Description L601 EXCELDR25V COIL L2413 EXCELSA35T COIL L602 EXCELDR35V COIL L3001 TLT100K991R COIL L603 TLT033K991R COIL L3205 EXCELDR35V COIL L604 ELEXT2R7KA COIL L3281 EXCELSA35T COIL L605 ELEXT2R7KA COIL L3282 EXCELSA35T COIL L606 ELEXT2R7KA COIL...
  • Page 20 Cct Ref Parts Number Description Cct Ref Parts Number Description JA24 ERJ6GEY0R00 S.M.CARB 0.1W R107 ERJ6GEYJ102 S.M.CARB 0.1W JA26 ERJ6GEY0R00 S.M.CARB 0.1W R109 ERJ6GEYJ103 S.M.CARB 0.1W JA27 ERJ6GEY0R00 S.M.CARB 0.1W R110 ERJ6GEYJ222 S.M.CARB 0.1W JA29 ERJ6GEY0R00 S.M.CARB 0.1W R111 ERJ6GEYJ331 S.M.CARB 0.1W JA30...
  • Page 21 Cct Ref Parts Number Description Cct Ref Parts Number Description R418 ERJ6GEYJ682 S.M.CARB 0.1W R648 ERJ6GEYJ101 S.M.CARB 0.1W R419 ERG3FJ471 METAL R649 ERJ6GEYJ101 S.M.CARB 0.1W R420 ERJ6GEYJ563 S.M.CARB 0.1W R650 ERJ6GEYJ101 S.M.CARB 0.1W R421 ERJ6GEYJ224 S.M.CARB 0.1W 220K R651 ERJ6GEYJ101 S.M.CARB 0.1W R441...
  • Page 22 Cct Ref Parts Number Description Cct Ref Parts Number Description R870 ERJ6GEYJ101 S.M.CARB 0.1W R1110 ERJ6GEYJ101 S.M.CARB 0.1W R872 ERJ6GEY0R00 S.M.CARB 0.1W R1111 ERJ6GEYJ101 S.M.CARB 0.1W R873 ERQ2CJP2R4 METAL R1112 ERJ6GEYJ103 S.M.CARB 0.1W R876 ERJ6GEYJ562 S.M.CARB 0.1W R1113 ERJ6GEYJ101 S.M.CARB 0.1W R877 ERO25CKF1022...
  • Page 23 Cct Ref Parts Number Description Cct Ref Parts Number Description R1180 ERJ6GEYJ472 S.M.CARB 0.1W R1560 ERJ6GEYJ560 S.M.CARB 0.1W R1181 ERJ6GEYJ101 S.M.CARB 0.1W R1561 ERJ6GEY0R00 S.M.CARB 0.1W R1182 ERJ6GEYJ472 S.M.CARB 0.1W R1562 ERJ6ENF4750 S.M. CAR 0.1W R1183 ERJ6GEYJ472 S.M.CARB 0.1W R1563 ERJ6GEYJ271 S.M.CARB 0.1W...
  • Page 24 Cct Ref Parts Number Description Cct Ref Parts Number Description R1632 ERJ6GEY0R00 S.M.CARB 0.1W R2108 ERJ6GEYJ103 S.M.CARB 0.1W R1633 ERJ6GEY0R00 S.M.CARB 0.1W R2109 ERJ6GEYJ472 S.M.CARB 0.1W R1634 ERJ6GEYJ101 S.M.CARB 0.1W R2110 ERJ6GEYJ101 S.M.CARB 0.1W R1635 ERJ6GEYJ271 S.M.CARB 0.1W R2111 ERJ6GEYJ471 S.M.CARB 0.1W R1636...
  • Page 25 Cct Ref Parts Number Description Cct Ref Parts Number Description R2362 ERJ6GEYJ103 S.M.CARB 0.1W R3065 ERJ6GEYJ333 S.M.CARB 0.1W R2363 ERJ6GEYJ103 S.M.CARB 0.1W R3066 ERJ6GEYJ471 S.M.CARB 0.1W R2364 ERD25TJ101 CARBON 0.25W R3067 ERJ6GEYJ102 S.M.CARB 0.1W R2365 ERJ6GEYJ102 S.M.CARB 0.1W R3068 ERJ6GEYJ563 S.M.CARB 0.1W R2368...
  • Page 26 Cct Ref Parts Number Description Cct Ref Parts Number Description R3431 ERJ6GEYJ101 S.M.CARB 0.1W R3974 ERJ6GEYJ102 S.M.CARB 0.1W R3432 ERJ6GEYJ221 S.M.CARB 0.1W R3975 ERJ6GEYJ102 S.M.CARB 0.1W R3433 ERJ6GEYJ332 S.M.CARB 0.1W R3976 ERJ6GEYJ102 S.M.CARB 0.1W R3434 ERJ6GEYJ333 S.M.CARB 0.1W R3978 ERJ6GEY0R00 S.M.CARB 0.1W R3435...
  • Page 27 Cct Ref Parts Number Description Cct Ref Parts Number Description 330pF 1µF C389 ECUV1H331KBX S.M. CAP C701 ECQV1H105JZ FILM 18pF C390 ECUV1H180JCX S.M. CAP C702 ECKC2H102J CERAMIC 500V 18pF 100nF C391 ECUV1H180JCX S.M. CAP C806 ECQE6104K FILM 600V 18pF 47nF C392 ECUV1H180JCX S.M.
  • Page 28 Cct Ref Parts Number Description Cct Ref Parts Number Description 100nF 100nF C1107 ECJ2VF1H104Z ELECT 350V C1550 ECJ2VF1H104Z ELECT 350V 100nF 22µF C1108 ECJ2VB1C104K ELECT 350V C1551 EEUNA1E220B CERAMIC 100nF 100µF C1109 ECJ2VB1C104K ELECT 350V C1552 ECEA1HU101 ELECT 100nF 100nF C1113 ECJ2VB1C104K ELECT...
  • Page 29 Cct Ref Parts Number Description Cct Ref Parts Number Description 100nF 22µF C1622 ECJ2VF1H104Z ELECT 350V C1698 EEUNA1E220B CERAMIC 100nF 47µF C1623 ECJ2VF1H104Z ELECT 350V C1903 ECA1EM470GB ELECT 100nF 10nF C1624 ECJ2VF1H104Z ELECT 350V C1904 ECUV1H103ZFX S.M. CAP 100nF 220nF C1625 ECJ2VF1H104Z ELECT...
  • Page 30 Cct Ref Parts Number Description Cct Ref Parts Number Description 10nF 4.7µF C2307 ECUV1H103KBX S.M. CAP C3428 ECEA1HKA4R7 ELECT 10nF 4.7µF C2308 ECUV1H103KBX S.M. CAP C3430 ECEA1HKA4R7 ELECT 150pF 47µF C2357 ECUV1H151JCX S.M. CAP C3431 ECEA1CN470 ELECT 150pF 100nF C2358 ECUV1H151JCX S.M.
  • Page 31 Cct Ref Parts Number Description Cct Ref Parts Number Description JK3401 350536400 SCART SOCKET JK3402 350536400 SCART SOCKET JK3403 350536400 SCART SOCKET R847 TSF19252 FS LINK R848 TSF19402 FS LINK R1914 TSF19161 FS LINK SWITCHES S840 ESB92S11B SWITCH S1071 EVQ23405R SWITCH S1072 EVQ23405R...

  • Page 32: Schematic Diagrams

    SCHEMATIC DIAGRAMS FOR MODEL ZEICHENERKLÄRUNG FÜR MODELL TX-32PK20F TX-32PK20F TX-32PK20D TX-32PK20D (EURO-5 CHASSIS) (EURO-5 CHASSIS) IMPORTANT SAFETY NOTICE WICHTIGER SICHERHEITSHINWEIS Components identified by mark have special Teile, die mit einen Hinweis gekennzeichnet sind, characteristics important for safety. When replacing any of sind wichtig für die Sicherheit, Sollte ein Auswechsein...

  • Page 40: Ansicht Der Leiterbahnen

    CONDUCTOR VIEWS ANSICHT DER LEITERBAHNEN E - BOARD TNPH0176 TRAN’S DIODE’S Q101 D001 D2364 A6 Q103 D002 D3005 B1 Q104 D252 D3006 B2 Q251 D253 D3008 B4 Q252 D254 D3009 A3 Q253 D255 D3010 A3 Q254 D256 D3011 B1 Q281 D281 D3803 A5 Q282...
  • Page 41 D - BOARD TNPA0876 DIODE’S TRAN’S D502 Q502 D503 Q552 D504 Q553 D505 Q554 D551 Q701 D556 Q801 D559 Q803 D560 Q804 D561 Q845 D563 Q846 D565 Q847 D566 Q848 D571 Q849 D575 Q850 D591 Q852 D592 Q853 D701 Q854 D806 Q3901 E1 D807...
  • Page 42 H - BOARD TNPA1047 TRAN’S Q2401 A2 Q2407 A3 Q2408 A3 Q2409 A3 Q2410 A3 Q2411 A3 Q2412 A3 Q3401 B1 Q3402 C1 Q3403 B1 Q3404 C1 Q3405 C3 Q3406 C3 DIODE’S D2401 A2 D2403 A3 D2404 A3 D2405 A3 D2406 A3 D2407 A3 D2408 A3...
  • Page 43 Y BOARD TNPA1353 TRAN’S Q901 Q902 Q903 Q904 Q906 Q908 Q909 Q3351 A2 Q3352 A2 DIODE’S D351 D352 D361 D362 D371 D372 D373 D374 D375 D387 D901 D902 D903 D910 D911 D3351 A2 D3352 A3 D3353 A1 D3354 C3 T.P.’S TPY1 TPY2 TPY3...
  • Page 44 F - BOARD TNPA1068 TRAN’S Q1663 B2 Q1664 B2 Q1665 B2 Q1666 C1 Q1667 C1 I.C.’S IC1502 B3 IC1503 C3 IC1504 D1 IC1505 D2 IC1506 C2 IC1509 C1 IC1510 C1...
  • Page 45 F - BOARD TNPA1068 TRAN’S Q1501 D3 Q1502 C3 Q1503 B2 Q1504 C1 Q1505 C1 Q1506 C1 Q1507 C1 Q1508 C1 Q1509 C1 Q1510 D1 Q1511 D1 Q1519 D1 Q1660 C2 Q1661 C2 Q1662 C2 I.C.’S IC1507 B2...
  • Page 46 M - BOARD TNP8EM022 TRANSISTORS Q1011 Q1012 DIODES D1011 D1012 D1013 D1014 D1015 D1016 D1017 IC’S IC1011...
  • Page 47 Z - BOARD TNP8EZ001 TRAN’S Q2201 Q2202 Q2203 Q2204 DIODES D2201 TP’S TPZ1 TPZ2 IC’S IC2201 IC2221...

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Tx-32pk20d

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