Panasonic TX-25AS10D/M Service Manual
  1. Manuals
  2. Brands
  3. Panasonic Manuals
  4. TV
  5. TX-25AS10D/M
  6. Service manual
Panasonic TX-25AS10D/M Service Manual

Panasonic TX-25AS10D/M Service Manual

Hide thumbs Also See for TX-25AS10D/M:
Table of Contents

Advertisement

Quick Links

Download this manual
SPECIFICATIONS
Power Source:
220-240V a.c., 50Hz
Power Consumption:
122W
Stand-by Power
Consumption:
1,4W
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/Audio
Video
38,9MHz, 34MHz
Audio
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) 500mV rms 1kΩ
AV1 IN
Video (21 pin)
Audio (21 pin)
RGB (21 pin)
AV1 OUT
Video (21 pin)
Audio (21 pin)
All manuals and user guides at all-guides.com
1V p-p 75Ω
500mV rms 10kΩ
1V p-p 75Ω
500mV rms 1kΩ
Colour Television
TX-25AS10D/M
TX-25AS10F/M
EURO-4H Chassis
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)
30,5kV ± 1kV
High Voltage:
Picture Tube:
A60LUQ085X05 59cm
Audio Output:
2 x 15W (Music Power)
8Ω Impedance
Headphones:
8Ω Impedance
3,5mm
Accessories
supplied :
Remote Control
2 x R6 (UM3) Batteries
Dimensions:
Height:
528mm
Width:
626mm
Depth:
470mm
Net weight:
34,5kg
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.
ORDER No. SM-01007
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 rms 10kΩ
1V p-p 75Ω

Advertisement

Table of Contents
loading

Related Manuals for Panasonic TX-25AS10D/M

Summary of Contents for Panasonic TX-25AS10D/M

  • Page 1 All manuals and user guides at all-guides.com ORDER No. SM-01007 Colour Television TX-25AS10D/M TX-25AS10F/M EURO-4H Chassis SPECIFICATIONS AV2 IN Video (21 pin) 1V p-p 75Ω Power Source: 220-240V a.c., 50Hz Audio (21 pin) 500mV rms 10kΩ S-Video IN Y: 1V p-p 75Ω...

  • Page 2: Table Of Contents

    All manuals and user guides at all-guides.com CONTENTS SAFETY PRECAUTIONS................................2 SERVICE HINTS ..................................3 SERVICE POSITION.................................4 ADJUSTMENT PROCEDURE AND FACTORY SETTINGS .....................5 WAVEFORM PATTERN TABLE ...............................6 ALIGNMENT SETTINGS................................7 BLOCK DIAGRAMS ..................................8 PARTS LOCATION .................................12 REPLACEMENT PARTS LIST ..............................13 SCHEMATIC DIAGRAMS ...............................23 CONDUCTOR VIEWS................................27 SAFETY PRECAUTIONS GENERAL GUIDE LINES...

  • Page 3: Service Hints

    All manuals and user guides at all-guides.com SERVICE HINTS How to remove the rear cover 1. Remove the 8 screws as shown in Fig.2. SCREWS SCREWS Fig.2. LOCATION OF CONTROLS Y-Board M-Board Q-Board F-Board P-Board Focus Screen E-Board Fig.3.

  • Page 4: Service Position

    All manuals and user guides at all-guides.com HOW TO MOVE THE CHASSIS INTO SERVICE POSITION Remove 2 screws (A), as shown in Fig.4., and remove speaker assembly. Hold and lift the rear of the chassis and gently pull the chassis toward you, as shown in Fig.5. Release the respective wiring clips and move the EHT lead around to the left side of the CRT neck.

  • Page 5: Adjustment Procedure And Factory Settings

    To exit Self Check, switch off the TV set at the power button. O.K. O.K. O.K. O.K. O.K. Factory use only O.K. O.K. O.K. O.K. TX-25AS10D/M TX-25AS10F/M OPTION1 39 OPTION1 39 OPTION2 1C OPTION2 1C OPTION3 0F OPTION3 0F OPTION4 40 OPTION4 40 OPTION5 FF OPTION5 FD...

  • Page 6: Waveform Pattern Table

    All manuals and user guides at all-guides.com WAVEFORM PATTERN TABLE Vert Drive VFLB 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 64µS...

  • Page 7: 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.

  • Page 8: Block Diagrams

    All manuals and user guides at all-guides.com VIDEO BLOCK DIAGRAM F - BOARD E - BOARD IC1502 TUNER Q104 C.I.P. IC1501 Q105 VIDEO Wvqr‚ÃPˆ‡Ã ( PROCESSOR 7yˆrÃÃ& B…rrÃ Srqà $ CVBS 68 Q1501 Wvqr‚ÃDÃ! R 37 IC1101 IC1504 DEFLECTION MICRO G 38 PROCESSOR PROCESSOR...
  • Page 9 All manuals and user guides at all-guides.com AUDIO BLOCK DIAGRAM E - BOARD IC2101 AUDIO PROCESSOR IC251 TUNER AUDIO Q252 DACM_R 24 Q2102 OUTPUT DACM_L 25 Q2103 L 11 Q103 Q251 44 MONO IN Q101 49 ANA_IN2+ 1 R OUT SC1_OUT_R 30 Q102 47 ANA_IN1+...
  • Page 10 All manuals and user guides at all-guides.com CONTROL BLOCK DIAGRAM 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 PROCESSOR SDA 1 Q601 AUDIO PROCESSOR...
  • Page 11 All manuals and user guides at all-guides.com POWER SUPPLY BLOCK DIAGRAM E - BOARD M - 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 Line...

  • Page 12: Parts Location

    All manuals and user guides at all-guides.com PARTS LOCATION NOTE: The numbers on the exploded view below refer to the mechanical section of the Replacement Parts List.

  • Page 13: Replacement Parts List

    SPEAKER IC853 AN78L08TA 8V REGULATOR ENG29505GR TUNER IC855 BA033T-M3 REGULATOR EUR511211 REMOTE CONTROL IC856 AN7805LB 5V REGULATOR TBMA060 PANASONIC BADGE IC1061 RPM6937-V4 LED RECEIVER TBX8E088 POWER BUTTON IC1101 SDA5450C59 MICRO PROCESSOR THT1065R CRT FIXING SCREW IC1102 27C2001-N05 EEPROM* TKP8E1329 DOOR LID...
  • Page 14 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description D561 UDZTE-1722B DIODE D2303 MA723TA5 DIODE D562 1SS355TE-17 DIODE D2304 MA723TA5 DIODE D580 FMV-3GULF730 DIODE D3201 MTZJT-778.2C DIODE D601 MA165TA5 DIODE D3202 MTZJT-778.2C DIODE D602 MA165TA5...
  • Page 15 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description Q1515 BC847B TRANSISTOR L1501 ELESN2R2KA COIL Q2101 BC857B TRANSISTOR L1502 ELESN2R2KA COIL Q2102 BC857B TRANSISTOR L1503 ELESN2R2KA COIL Q2103 BC857B TRANSISTOR L1504 ELESN2R2KA COIL Q2301 BC847B...
  • Page 16 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description JA19 ERJ6GEY0R00 S.M.CARB 0.1W R252 ERJ6GEYJ432 S.M.CARB 0.1W JA20 ERJ6GEY0R00 S.M.CARB 0.1W R253 ERJ6GEYJ103 S.M.CARB 0.1W JA101 ERJ8GEY0R00 S.M.CARB .125W R254 ERJ6GEYJ181 S.M.CARB 0.1W JA102 ERJ8GEY0R00...
  • Page 17 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description R559 ERQ12HKR82 FUSIBLE 0.5W 10% R857 ERJ6GEYJ752 S.M.CARB 0.1W R560 ERJ6GEYJ274 S.M.CARB 0.1W 270K R858 ERJ6GEYJ752 S.M.CARB 0.1W R561 ERJ6GEYJ223 S.M.CARB 0.1W R859 ERJ6GEYJ753 S.M.CARB 0.1W...
  • Page 18 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description R1120 ERJ6GEYJ101 S.M.CARB 0.1W R1514 ERJ6GEYJ472 S.M.CARB 0.1W R1121 ERJ6GEYJ101 S.M.CARB 0.1W R1515 ERJ6GEYJ752 S.M.CARB 0.1W R1123 ERJ6GEYJ101 S.M.CARB 0.1W R1517 ERJ6GEY0R00 S.M.CARB 0.1W R1124 ERJ6GEYJ1R0...
  • Page 19 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description R1588 ERJ6GEYJ511 S.M.CARB 0.1W R3216 ERJ6GEYJ750 S.M.CARB 0.1W R1589 ERJ6GEYJ152 S.M.CARB 0.1W R3217 ERJ6GEYJ223 S.M.CARB 0.1W R1912 ERC12ZGK335D SOLID 0.5W 10% R3218 ERJ6GEYJ223 S.M.CARB 0.1W R2101...
  • Page 20 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description 0.1µF 220nF C258 ECA1EM100GB ELECT C587 ECQM4223KC FILM 400V 100nF 10nF C259 ECQV1H104J FILM C608 ECUV1H103KBX S.M. CAP 27pF C260 ECA1VM102GB ELECT C609 ECUV1H270JCX S.M.
  • Page 21 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description 100µF 33nF C913 ECA1HM101GB ELECT C1542 ECJ2VB1H333K CERAMIC 100µF 220nF C914 ECA1HM101GB ELECT C1543 ECJ2VB1C224K CERAMIC 22µF 33nF C916 ECA2EM220B ELECT 250V C1544 ECJ2VB1H333K CERAMIC 10µF...
  • Page 22 All manuals and user guides at all-guides.com Cct Ref Parts Number Description Cct Ref Parts Number Description 10µF 47µF C2112 ECA1CM100GB ELECT C3208 ECA1HM470GB ELECT 3.3µF 10nF C2113 ECA1HM3R3GB ELECT C3209 ECUV1H103KBX S.M. CAP 100nF 100nF C2114 ECJ2VF1H104Z CERAMIC C3210 ECJ2VB1C104K CERAMIC 220pF...

  • Page 23: Schematic Diagrams

    All manuals and user guides at all-guides.com SCHEMATIC DIAGRAMS FOR MODELS TX-25AS10D/M TX-25AS10F/M (EURO-4H CHASSIS) IMPORTANT SAFETY NOTICE Components identified by mark have special characteristics important for safety. When replacing any of these components, use only manufacturers' specified parts. NOTE RESISTOR All resistors are carbon ¼W resistor, unless marked otherwise.
  • Page 24 All manuals and user guides at all-guides.com...
  • Page 25 All manuals and user guides at all-guides.com...
  • Page 26 All manuals and user guides at all-guides.com...

  • Page 27: Conductor Views

    All manuals and user guides at all-guides.com...
  • Page 28 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 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...
  • Page 31 All manuals and user guides at all-guides.com CONDUCTOR VIEWS E-BOARD TNP8EE013 TRAN’S Q101 D456 D869 Q103 D457 D870 Q104 D458 D871 Q105 D501 D873 Q182 D502 D875 Q251 D511 D890 Q252 D553 D891 Q253 D554 D1051 Q254 D555 D1101 Q451 D556 D1103 Q503...
  • Page 32 All manuals and user guides at all-guides.com F - BOARD TNP8EF007 TRAN’S Q1502 C3 Q1503 C3 Q1504 C2 Q1505 D3 Q1506 C3 Q1507 C3 Q1514 C2 Q1515 C2 I.C.’S IC1501 B1 IC1502 A2 IC1503 A3 IC1504 B3...
  • Page 33 All manuals and user guides at all-guides.com F - BOARD TNP8EF007 TRAN’S Q1501 C3 Q1508 C1 Q1509 C2 Q1510 C2 Q1511 C1 Q1512 D1 Q1513 C1...
  • Page 34 All manuals and user guides at all-guides.com M - BOARD TNP8EM024 TRANSISTORS Q1061 Q1062 Q1900 Q1901 Q3201 Q3202 Q3203 Q3204 Q3205 Q3206 Q3207 Q3208 Q3209 DIODES D1055 D1061 D1900 D3201 D3202 D3203 IC’S IC1061 IC1900 IC1901...
  • Page 35 All manuals and user guides at all-guides.com P - BOARD TNP8EP017 DIODES D580 D581...
  • Page 36 All manuals and user guides at all-guides.com Q - BOARD TNP8EQ003...

This manual is also suitable for:

Tx-25as10f/m

Table of Contents