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SPECIFICATIONS
(Information in brackets { } refer to TX-25LD20F)
Power Source:
220-240V a.c., 50Hz
Power Consumption:
121W
Standby Power
Consumption:
1,4W
Aerial Impedance:
75Ω unbalanced, Coaxial Type
Receiving System:
PAL-B/G, H, I, D/K, PAL-525/60
SECAM B/G, D/K, L/L'
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
Audio (RCAx2)
Video (RCAx1)
High Voltage:
28kV ±1kV
Picture Tube:
A66ECF50X82 66cm
{A59ECF50X82 59cm}
Audio Output:
2 x 15W (Music Power)
8Ω Impedance
Headphones
8Ω Impedance
Accessories supplied:
Remote Control
2 x R6 (UM3) Batteries
Dimensions:
Height:
596,5mm
Width:
778mm
Depth:
481mm
Net Weight:
32kg
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-4H technical guide.
All manuals and user guides at all-guides.com
500mV rms 1kΩ
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
500mV rms 10kΩ
1V p-p 75Ω
{550,5mm}
{730mm}
{478,5mm}
{27kg}
Colour Television
EURO-4H Chassis
TECHNISCHE DATEN
(Werte in klammern gelten { } nur fur TX-25LD20F)
Netzpannung:
220-240V a.c., 50Hz
Leistungsaufnahme:
121W
Standby
Leistungsaufnahme:
1,4W
Antennenimpedanz:
75Ω asymmetrisch, Koaxial-Typ
Empfangssystem:
PAL-B/G, H, I, D/K, PAL-525/60
SECAM B/G, D/K, L/L'
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
Audio (RCAx2)
Video (RCAx1)
Hochspannung:
28kV ±1kV
Bildrohre:
A66ECF50X82 66cm
{A59ECF50X82 59cm}
Ton Ausgangsleistung:
2 x 15W (Musikleistung)
Lautsprecher
8Ω Impedanz
Kopfhörer:
8Ω Impedanz
Mitgel. Zubehör:
Fernbedienung
2 x R6 (UM3) Batterien
Abmessungen:
Höhe:
596,5mm
Breite:
778mm
Tiefe:
481mm
Gewicht:
32kg
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-99082
TX-28LD20F
TX-25LD20F
500mV rms 1kΩ
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
500mV rms 10kΩ
1V p-p 75Ω
{550,5mm}
{730mm}
{478,5mm}
{27kg}

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Inhaltsverzeichnis
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Inhaltszusammenfassung für Panasonic TX-28LC20F

  • Seite 1 All manuals and user guides at all-guides.com ORDER No. SM-99082 Colour Television TX-28LD20F TX-25LD20F EURO-4H Chassis SPECIFICATIONS TECHNISCHE DATEN (Information in brackets { } refer to TX-25LD20F) (Werte in klammern gelten { } nur fur TX-25LD20F) Power Source: 220-240V a.c., 50Hz Netzpannung: 220-240V a.c., 50Hz Power Consumption:...
  • Seite 2: Inhaltsverzeichnis

    All manuals and user guides at all-guides.com CONTENTS INHALT SAFETY PRECAUTIONS ............ 2 SICHERHEITSVORKEHRUNGEN ........2 SERVICE HINTS ..............4 SERVICE HINWEISE ............4 SELF CHECK ..............5 SELBSTDIAGNOSE ............5 ADJUSTMENT PROCEDURE ..........6 ABGLEICH ................6 WAVEFORM PATTERN TABLE .......... 7 SIGNAL TABELLE...............
  • Seite 3: Messung Des Kriechstroms Im Eingeschalteten Zustand

    All manuals and user guides at all-guides.com LEAKAGE CURRENT HOT CHECK MESSUNG DES KRIECHSTROMS IM Plug the a.c. cord directly into the a.c. outlet. Do not EINGESCHALTETEN ZUSTAND use an isolation transformer for this check. Den Netzstecker direkt in eine Netsteckdose stecken. Connect a 2kΩ...
  • Seite 4: Service Hints

    All manuals and user guides at all-guides.com SERVICE HINTS SERVICE HINWEISE HOW TO REMOVE THE REAR COVER ENTFERNEN DER GERÄTERÜCKWAND Remove the 11 screws as shown in Fig. 2. Die 11 Schrauben entfernen, siehe Abb. 2. SCREWS SCREWS SCHRAUBEN SCHRAUBEN Fig.
  • Seite 5: Self Check

    All manuals and user guides at all-guides.com SELF CHECK SELBSTDIAGNOSE Self-check is used to automatically check the bus Die Selbstdiagnose dient zum automatischen Prüfen lines and hexadecimal code of the TV set. der Bus-Leitungen sowie des Hexadezimalcodes des FS-Geräts. Zum Umschalten auf Selbstdiagnose To get into the Self-Check mode press the down zunächst die Taste "STATUS"...
  • Seite 6: Adjustment Procedure

    All manuals and user guides at all-guides.com ADJUSTMENT PROCEDURE Item/Preparation Adjustments +B SET-UP Set the +B voltage up as follows:- Adjust R811 so that B2 shows 148V±1V Receive a Greyscale signal. Confirm the following voltages. Set the controls:- ± 0,25V ±...
  • Seite 7: Waveform Pattern Table

    All manuals and user guides at all-guides.com WAVEFORM PATTERN TABLE SIGNAL TABELLE VFLB Vert Drive Vert Out IC451 Pin 3 IC451 Pin 2 IC601 Pin 31 20ms 20ms 20ms H - Out H - Out H - Pulse IC601 Pin 50 IC701 Pin 5 Base Q503 64µs...
  • Seite 8: Alignment Settings

    All manuals and user guides at all-guides.com ALIGNMENT SETTINGS (The figures below are nominal and used for representative purposes only.) Set the Bass to maximum position, set the Treble to minimum position, press the volume 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.
  • Seite 9: Abgleichtabelle

    All manuals and user guides at all-guides.com ABGLEICHTABELLE (Die angegebenen Werte sind Mittelwerte und Können individuell nach oben oder unten nach dem korrekten Abgleich abweichen.) Um in den Service-Mode zu gelangen, gehen sie bitte wie folgt vor. Stellen sie im Toneinstellungs-Menü die Bässe auf Maximun und die Höhen auf Minimum. Halten sie die INDEX-Taste auf der Fernbedienung gedrückt und drücken zusätzlich die Taste -/v im Bedienteil des TV- Gerätes.
  • Seite 10: Block Diagrams

    All manuals and user guides at all-guides.com VIDEO BLOCK DIAGRAM BILDSIGNAL BLOCKSCHEMA F - BOARD E - BOARD IC1502 Q104 C.I.P. IC1501 Q105 VIDEO Wvqr‚ÃPˆ‡Ã ( PROCESSOR 7yˆrÃÃ& B…rrÃ Srqà $ CVBS 68 Q1501 Wvqr‚ÃDÃ! R 37 IC1504 IC1101 DEFLECTION MICRO G 38 PROCESSOR...
  • Seite 11 All manuals and user guides at all-guides.com AUDIO BLOCK DIAGRAM TONSIGNAL BLOCKSCHEMA E - BOARD IC2101 AUDIO PROCESSOR IC251 TUNER AUDIO Q252 DACM_R 24 Q2102 OUTPUT HEADPHONE DACM_L 25 Q2103 L 11 Q103 Q251 X101 SC3_IN_L 37 SC3_IN_R 38 44 MONO IN X102 Q101 49 ANA_IN2+...
  • Seite 12 All manuals and user guides at all-guides.com CONTROL BLOCK DIAGRAM STROMVERSORGUNGS BLOCKSCHEMA E - BOARD To Y2 SENSE F - BOARD TUNER IC1503 IC1504 L/L’ POS/NEG CONVERTER DEFLECTION IC601 PROCESSOR IC601 AV VIDEO SCL 1 SWITCH VIDEO IC2101 D_CTR_OUT0 SDA 1 PROCESSOR AUDIO PROCESSOR...
  • Seite 13 All manuals and user guides at all-guides.com POWER SUPPLY BLOCK DIAGRAM STROMVERSORGUNGS BLOCKSCHEMA E - BOARD W - BOARD 5V SBY Q852 D867 Q855 D868 Q853 Q854 IC251 AUDIO D862 T802 RL801 R854 OUTPUT T801 D801 Line Filter Y - BOARD 150V 150V D850...
  • Seite 14: Parts Location

    All manuals and user guides at all-guides.com 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.
  • Seite 15: Replacement Parts List

    SPEAKER IC850 SE140N ERROR AMPLIFIER ENG29505GR TUNER IC851 L78M12MRB 12V REGULATOR EUR511211 REMOTE CONTROL IC852 L78M09MRB 9V REGULATOR TBM8E1929 PANASONIC BADGE IC853 AN78L08TA 8V REGULATOR TBX8E050 POWER BUTTON IC855 BA033T-M3 REGULATOR TKP8E1223 DOOR LID IC856 AN7805LB 5V REGULATOR TKP8E1296-1 REAR AV PANEL...
  • Seite 16 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description D557 TVSRU2AMLFA5 DIODE D2304 MA723TA5 DIODE D558 EU02 DIODE D3101 MTZJT-778.2C DIODE D560 RH3GLF102 DIODE D3102 MTZJT-778.2C DIODE D580 FMV-3GULF730 DIODE D3351 1SS254T-77 DIODE D601 MA165TA5...
  • Seite 17 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description Q2303 BC847B TRANSISTOR L1522 ELESN2R2KA COIL Q2304 BC857B TRANSISTOR L1523 ELESN2R2KA COIL Q3006 BC847B TRANSISTOR L1524 ELESN2R2KA COIL Q3007 BC847B TRANSISTOR L1525 ELESN100KA COIL Q3352 BC857B...
  • Seite 18 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description JA117 ERJ8GEY0R00 S.M.CARB .125W R352 ERJ6GEYJ202 S.M.CARB 0.1W JA118 ERJ8GEY0R00 S.M.CARB .125W R355 ERG1ANJ683 METAL JA119 ERJ8GEY0R00 S.M.CARB .125W R356 ERJ6GEYJ181 S.M.CARB 0.1W JA200 ERJ8GEY0R00 S.M.CARB...
  • Seite 19 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description R612 ERJ6GEYJ101 S.M.CARB 0.1W R913 ERJ6GEYJ183 S.M.CARB 0.1W R620 ERJ6GEYJ103 S.M.CARB 0.1W R914 ERJ6GEYJ222 S.M.CARB 0.1W R622 ERJ6GEY0R00 S.M.CARB 0.1W R915 ERJ6GEYJ182 S.M.CARB 0.1W R647 ERJ6GEYJ101...
  • Seite 20 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description R1147 ERJ6GEYJ101 S.M.CARB 0.1W R1544 ERJ6GEYJ101 S.M.CARB 0.1W R1148 ERJ6GEYJ101 S.M.CARB 0.1W R1545 ERJ6GEYJ101 S.M.CARB 0.1W R1149 ERJ6GEYJ223 S.M.CARB 0.1W R1546 ERJ6GEYJ101 S.M.CARB 0.1W R1151 ERJ6GEYJ101...
  • Seite 21 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description R3003 ERJ6GEYJ101 S.M.CARB 0.1W C134 ECUV1H104KBX S.M. CAP A R3004 ERJ6GEYJ153 S.M.CARB 0.1W C135 ECJ3VB1H104K ELECT 3.5KV A R3005 ERJ6GEYJ101 S.M.CARB 0.1W C136 ECUV1H104KBX S.M.
  • Seite 22 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description C566 ECKC2H471J CERAMIC 500V #&ƒA C875 ECA2CM4R7B ELECT 160V —A C567 ECA1EHG102B ELECT —A C876 ECA1HHG101B ELECT —A C568 ECKC2H471J CERAMIC 500V #&ƒA C902 ECA1VM101GB ELECT...
  • Seite 23 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description C1525 ECJ2VB1H103K ELECT 350V Q) C2103 ECUV1H102JCX S.M. CAP C1526 ECEA1CKA100 ELECT —) C2104 ECUV1H102JCX S.M. CAP C1527 ECJ2VB1C104K ELECT 350V Q) C2105 ECUV1H102JCX S.M.
  • Seite 24 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description C3032 ECUV1H271JCX S.M. CAP S) C3101 ECUV1H104KBX S.M. CAP Q) C3102 ECUV1E104KBX S.M. CAP Q) C3103 ECUV1H561JCX S.M. CAP S) C3104 ECUV1H561JCX S.M. CAP S) C3105 ECUV1H561JCX...
  • Seite 25: Zeichenerklärung Für Modell

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAMS FOR MODELS ZEICHENERKLÄRUNG FÜR MODELL TX-28LD20F TX-28LD20F TX-25LD20F TX-25LD20F (EURO-4H CHASSIS) (EURO-4H CHASSIS) IMPORTANT SAFETY NOTICE WICHTIGER SICHERHEITSHINWEIS Components identified by mark have special Teile, die mit einen Hinweis gekennzeichnet sind, characteristics important for safety.
  • Seite 26: Schematic Diagrams

    All manuals and user guides at all-guides.com...
  • Seite 27 All manuals and user guides at all-guides.com...
  • Seite 28 All manuals and user guides at all-guides.com...
  • Seite 29 All manuals and user guides at all-guides.com...
  • Seite 30 All manuals and user guides at all-guides.com...
  • Seite 31 All manuals and user guides at all-guides.com...
  • Seite 32: Conductor Views

    All manuals and user guides at all-guides.com CONDUCTOR VIEWS ANSICHT DER LEITERBAHNEN E-BOARD TNP8EE013 TRAN’S DIODES Q101 D251 D869 Q103 D253 D870 Q104 D254 D871 Q105 D453 D873 Q182 D454 D875 Q251 D456 D890 Q252 D457 D891 Q253 D458 D1051 Q254 D501 D1101...
  • Seite 33 All manuals and user guides at all-guides.com Y - BOARD TNP8EY018 TRAN’S Q351 Q361 Q371 Q905 Q906 Q907 Q908 Q909 Q3351 A2 Q3352 A2 DIODES D351 D352 D361 D362 D371 D372 D373 D374 D375 D376 D377 D378 D387 D901 D902 D903 D910 D911...
  • Seite 34 All manuals and user guides at all-guides.com N - BOARD TNP8EN016 DIODES D1072 A6 D1071 B3 IC’S IC1071 B2...
  • Seite 35 All manuals and user guides at all-guides.com P - BOARD TNP8EP017 DIODES D580 D581...
  • Seite 36 All manuals and user guides at all-guides.com W - BOARD TNP8EW002 I.C.’S IC1901 A2...

Diese Anleitung auch für:

Tx-25ld20f

Inhaltsverzeichnis