hit counter script
Panasonic TX-28MK1F/M Service Manual
  1. Manuals
  2. Brands
  3. Panasonic Manuals
  4. TV
  5. TX-28MK1F/M
  6. Service manual

Panasonic TX-28MK1F/M Service Manual

Euro-4 chassis
Hide thumbs Also See for TX-28MK1F/M:
Table of Contents

Advertisement

Quick Links

Download this manual
SPECIFICATIONS
(Information in brackets { } refer to TX-21MK1F/M)
Power Source:
220-240V a.c., 50Hz
Power Consumption:
85W {71W}
Standby Power
Consumption:
1,8W
Aerial Impedance:
75Ω unbalanced, Coaxial Type
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
Audio (RCAx2)
Video (RCAx1)
28,2kV ± 1kV
High Voltage:
Picture Tube:
A66ECF50X42
{A51EER35X70
Audio Output:
2 x 15W (Music Power)
8Ω Impedance
Headphones:
8Ω Impedance
Accessories supplied:
Remote Control
2 x R6 (UM3) Batteries
Dimensions:
Height:
580mm
Width:
666mm
Depth:
472mm
Net Weight:
31kg
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-4 technical guide.
All manuals and user guides at all-guides.com
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
500mV rms10kΩ
1V p-p 75Ω
{28kV ± 1kV}
66cm
51cm}
{481mm}
{525mm}
{477mm}
{22kg}
Colour Television
TX-28MK1F/M
TX-21MK1F/M
EURO-4 Chassis
CARACTÉRISTIQUES
(Les informations entre parenthèses { } concernent le TX-21MK1F/M)
Alimentation:
220-240V a.c., 50Hz
Consommation:
85W {71W}
Standby Consommation:
1,8W
Impédance d'antenne:
75Ω asymétrique sur prise coaxiale
Systéme de réception:
PAL-I, B/G, H, D/K, PAL-525/60
SECAM L/L', B/G, D/K
M.NTSC
NTSC (Entrée AV seulement)
Canaux de réception:
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)
Fréquency Intermédiaire:
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)
Couleur
34,47MHz (PAL)
34,5MHz, 34,65MHz (SECAM)
Les bornes vidéo/audio:
SORTIE AUDIO MONITOR
Audio (RCAx2)
Entrée AV1 (21 brioches)
Video (21 pin)
Audio (21 pin)
RGB (21 pin)
Sorties AV1 (21 brioches)
Video (21 pin)
Audio (21 pin)
Entrée AV2 (21 brioches)
Video (21 pin)
Audio (21 pin)
S-Video IN
(21-pin)
Sorties AV2 (21 brioches)
Video (21 pin)
Audio (21 pin)
Être sélectionnée
Entrée AV3
Audio (RCAx2)
Video (RCAx1)
28,2kV ± 1kV
Tension d'anode:
Tube image:
A66ECF50X42
{A51EER35X70
Sortie Audio:
2 x 15W (Music Power)
8Ω Impédance
Casque d'écoute:
8Ω Impédance
Accessories fournis:
Télécomande
R6 (UM3) x 2 Piles
Dimensions:
Hauteur:
580mm
Largeur:
666mm
Profondeur:
472mm
Poids (NET):
31kg
Les caractéristiques techniques sont susceptibles de modification sans
Préavis.
Le poids et les dimensions indiqués sont approximatifs.
ORDER No. SM-99040
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
500mV rms10kΩ
1V p-p 75Ω
{28kV ± 1kV}
66cm
51cm}
{481mm}
{525mm}
{477mm}
{22kg}

Advertisement

Table of Contents
loading

Related Manuals for Panasonic TX-28MK1F/M

Summary of Contents for Panasonic TX-28MK1F/M

  • Page 1 All manuals and user guides at all-guides.com ORDER No. SM-99040 Colour Television TX-28MK1F/M TX-21MK1F/M EURO-4 Chassis SPECIFICATIONS CARACTÉRISTIQUES (Information in brackets { } refer to TX-21MK1F/M) (Les informations entre parenthèses { } concernent le TX-21MK1F/M) Power Source: 220-240V a.c., 50Hz Alimentation: 220-240V a.c., 50Hz...

  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com CONTENTS CONTENTS SAFETY PRECAUTIONS ............ 2 PRECAUTIONS DE SECURITE .......... 2 SERVICE HINTS ..............4 SUGGESTIONS DE DEPANNAGE ........4 SELF CHECK ..............5 AUTO TEST ................ 5 ADJUSTMENT PROCEDURE ..........6 REGLAGES................. 6 WAVEFORM PATTERN TABLE ..........
  • Page 3 Set the brightness to minimum. approprié. Measure the high voltage. The meter should indicate TX-28MK1F/M 28,2kV ± 1kV. TX-28MK1F/M 28,2kV± 1kV. TX-21MK1F/M 28kV ± 1kV. TX-21MK1F/M 28kV ± 1kV. La valeur nominale est de la lecture est hors des If the meter indication is out of tolerance, immediate tolérances, une réparation immédiate s'impose afin...

  • Page 4: Service Hints

    All manuals and user guides at all-guides.com SERVICE HINTS SUGGESTIONS DE DEPANNAGE HOW TO REMOVE THE REAR COVER COMMENT RETIRER LE PENNEAU ARRIÈRE Remove the 9 screws (A) as shown in Fig.2. Retirer les 9 vis (A) comme sur la Fig.2. Screws A Vis A Fig.2.

  • Page 5: Self Check

    All manuals and user guides at all-guides.com SELF CHECK AUTO TEST Self-check is used to automatically check the bus L’auto test est utilísé pour vérifier les BUS et les lines and hexadecimal code of the TV set. codes Hexadécimaux du TV. Pour renter dans le mode Auto Test presser le To get into the Self-Check mode press the down bouton STATUS...

  • Page 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 {130V±1V Receive a Greyscale signal. TX-21MK1F/M}. Set the controls:- Confirm the following voltages. ±...

  • Page 7: Waveform Pattern Table

    All manuals and user guides at all-guides.com WAVEFORM PATTERN TABLE TABLEAU DES OSCILLOGRAMMES Vert Drive VFLB Vert Out IC451 Pin 2 IC451 Pin 3 IC601 Pin 31 20mS 20mS 20mS H - Out H - Out H - Pulse IC601 Pin 50 IC701 Pin 5 Base Q503 64µS...

  • Page 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.) Alignment Function Settings / Special features H-Pos Horizontal Position Optimum setting. V-Pos Vertical Position Optimum setting. H-Amp Horizontal Amplitude Optimum setting. V Amp Vert.

  • Page 9: Reglages

    All manuals and user guides at all-guides.com REGLAGES (Les figures ci-dessous sont fictives et utilisées uniquement à des fins représentatives) Fonctions Réglages/Points particuliers H-Pos Centrage Horizontal Optimiser les réglages. V-Pos V-Pos. Optimiser les réglages. H-Amp Amplitude Horizontal Optimiser les réglages. V.

  • Page 10: Block Diagrams

    All manuals and user guides at all-guides.com VIDEO BLOCK DIAGRAM SYNOPTIQUE VIDEO Y - BOARD E - BOARD TX-28MK1F/M ONLY Q906 Q908 COILS TX-28MK1F/M ONLY Q905 Q907 Q909 IC601 61 V IN 1 Q950 Q951 TUNER Q104 IC351 SVM OUT 34...
  • Page 11 All manuals and user guides at all-guides.com AUDIO BLOCK DIAGRAM SYNOPTIQUE AUDIO E - BOARD TUNER IC251 IC2101 AUDIO AUDIO OUTPUT PROCESSOR Q103 DACM_R 24 Q2102 Q252 X101 HEADPHONE DACM_L 25 L 11 Q2103 Q251 X102 SC3_IN_L 37 SC3_IN_R 38 Q101 44 MONO IN 1 R OUT...
  • Page 12 All manuals and user guides at all-guides.com CONTROL BLOCK DIAGRAM SYNOPTIQUE DE COMMANDE E - BOARD H - BOARD TUNER POS/NEG IC3401 L/L’ VIDEO IC2101 SWITCHING AUDIO Q3401 IC601 SDA 1 PROCESSOR VIDEO PROCESSOR SCL 1 SERVICE / TEST SDA 1 SCL 1 SDA 2 SCL 2...
  • Page 13 All manuals and user guides at all-guides.com POWER SUPPLY BLOCK DIAGRAM SYNOPTIQUE ALIMENTATION E - BOARD 5V SBY Q852 D867 Q855 D868 Q853 Q854 IC251 Y - BOARD AUDIO D862 T802 RL801 OUTPUT R854 T801 IC351 D801 Line T551 Filter OUTPUT 150V 200V...

  • Page 14: Parts Location

    All manuals and user guides at all-guides.com PARTS LOCATION EMPLACEMENT DES PIÈCES NOTE: REMARQUE The numbers on the exploded view below refer to Les numéros des pièces sur la vue éclatée ci- the mechanical section of the Replacement Parts dessous renvoient à la section mécanique de la List.

  • Page 15: Replacement Parts List

    All manuals and user guides at all-guides.com LISTE DES PIÈCES DE RECHANGE REPLACEMENT PARTS LIST Important Safety Notice Remarque importante por la sécurité Components Identified by mark have special Les éléments portant la indication possèent des characteristics important for safety. caractéristiques de sécurité...
  • Page 16 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description D806 1SR124-4AT82 DIODE Q857 2SA1018QTA TRANSISTOR D850 RU4BLF-L1 DIODE Q950 BC847B TRANSISTOR D851 MTZJT776.2B DIODE Q951 FMY4T148 TRANSISTOR D852 MA165TA5 DIODE Q1051 BC847B TRANSISTOR D853 MA2180BLFS...
  • Page 17 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description L3004 ELEMV1R5MA COIL JA59 ERJ8GEY0R00 S.M.CARB .125W L3005 ELEBR2R2KA COIL JA60 ERJ6GEY0R00 S.M.CARB 0.1W L3006 ELEBR2R2KA COIL JA61 ERJ8GEY0R00 S.M.CARB .125W L3007 TLTACT2R2K COIL JSE3 ERJ6GEY0R00...
  • Page 18 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description R311 ERJ6GEYJ750 S.M.CARB 0.1W R658 ERJ6GEYJ153 S.M.CARB 0.1W R312 ERJ6GEYJ331 S.M.CARB 0.1W R659 ERJ6GEY0R00 S.M.CARB 0.1W R351 ERJ6GEYJ302 S.M.CARB 0.1W R660 ERJ6GEY0R00 S.M.CARB 0.1W R352 ERJ6GEYJ302...
  • Page 19 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description R1108 ERJ6GEYJ102 S.M.CARB 0.1W R2106 ERJ6GEYJ101 S.M.CARB 0.1W R1109 ERJ6GEYJ472 S.M.CARB 0.1W R2107 ERJ6GEYJ101 S.M.CARB 0.1W R1110 ERJ6GEYJ472 S.M.CARB 0.1W R2108 ERJ6GEYJ101 S.M.CARB 0.1W R1111 ERJ6GEYJ473...
  • Page 20 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description 470pF R3402 ERJ6GEYJ750 S.M.CARB 0.1W C356 ECUV1H471JCX S.M. CAP 470pF R3403 ERJ6GEYJ101 S.M.CARB 0.1W C357 ECUV1H471JCX S.M. CAP 220nF R3404 ERJ6GEYJ242 S.M.CARB 0.1W C358 ECQM1H224J FILM...
  • Page 21 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description 270pF 100pF C636 ECUV1H271JCX S.M. CAP C1123 ECUV1H101JCX S.M. CAP 100pF 100pF C637 ECUV1H101JCX S.M. CAP C1124 ECUV1H101JCX S.M. CAP 470pF 100pF C638 ECUV1H471JCX S.M.
  • Page 22 12nF SWITCHES C556 ECQF4123JZH FILM 400V 470nF C559 ECWF2474JBB FILM 500V S801 ESB92S11B SWITCH S1201 EVQ21405R SWITCH DIFFERENCES FOR MODEL TX-28MK1F/M S1202 EVQ21405R SWITCH S1203 EVQ21405R SWITCH S1204 EVQ21405R SWITCH MECHANICAL PARTS S1205 EVQ21405R SWITCH ZTUZAE550A ANODE LEAD TKU8E00350 BACK COVER...
  • Page 23 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description 510nF D902 MA165TA5 DIODE C554 ECWF2H514J FILM 500V 10nF D904 MA165TA5 DIODE C555 ECWH15H103JN FILM 1500V 33nF D905 MA165TA5 DIODE C556 ECQM4333JC FILM 400V 680nF D906...

  • Page 24: Schematic Diagrams

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAMS FOR MODELS SCHEMA TECHNIQUE POUR MODELE TX-28MK1F/M / TX-21MK1F/M TX-28MK1F/M / TX-21MK1F/M (EURO-4 CHASSIS) (EURO-4 CHASSIS) IMPORTANT SAFETY NOTICE REMARQUE IMPORTANTE POUR LA SÉCURITÉ Components identified by mark have special Les éléments portant la marque possèdent...
  • Page 25 All manuals and user guides at all-guides.com...
  • Page 26 All manuals and user guides at all-guides.com...
  • Page 27 all-guides.com...

  • Page 28: Conductor Views

    All manuals and user guides at all-guides.com...
  • Page 29 All manuals and user guides at all-guides.com...
  • Page 30 All manuals and user guides at all-guides.com...

  • Page 31: Vue Du Circuit Imprimé

    All manuals and user guides at all-guides.com CONDUCTOR VIEWS VUE DU CIRCUIT IMPRIMÉ E - BOARD TNP8EE009 TRAN’S DIODES D558 Q3601 L8 D3103 B7 D557 Q3007 M9 D3101 B7 D556 Q3001 N8 D3102 B7 D555 Q3006 N10 D2161 G9 D554 Q2304 I7 D2105 G10 D553...
  • Page 32 All manuals and user guides at all-guides.com Y - BOARD TNP8EY012 TRANSISTORS Q909 Q908 Q907 Q906 Q905 Q354 Q353 Q352 Q351 DIODES D906 D905 D904 D902 D901 D364 D363 D362 D361 D360 D359 D358 D357 D356 D355 D354 TEST POINTS TPY6 B8 TPY5 D5 TPY4 E5...
  • Page 33 All manuals and user guides at all-guides.com Y - BOARD TNP8EY013 DIODES D354 D355 D356 D357 D358 D359 D360 D361 D362 D363 D364 TEST POINTS TPY1 TPY2 TPY3 TPY4 TPY5 TPY6 TRANSISTORS Q351 Q352 Q353 Q354 I.C.’S IC351...
  • Page 34 All manuals and user guides at all-guides.com H - BOARD TNP8EH002 TRANSISTORS Q3401 Q3402 I.C.’S IC3401 C2...

This manual is also suitable for:

Tx-21mk1f/m

Table of Contents