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Specification
Power Source
Power Consumption
Aerial Terminal
Tuning System
Receiving System
Receiving Channels
VHF BAND
UHF BAND
CATV
Intermediate Frequency
Video
Sound
AC SINGLE 220V, 50 Hz
Standby condition : 2 W
Impedance : 75Ω, Coaxial type
Frequency Synthesizer
Auto Search Tuning
Pos : 100 Positions
21 Systems
Regular TV
0-12 (PAL/SECAM B, K1)
0-12 (PAL B AUST.)
1-9 (PAL B N.Z.)
1-12 (PAL/SECAM D)
1-12 (NTSC M JAPAN)
2-13 (NTSC M U.S.A)
21-69 (PAL G, H, I/SECAM G, K, K1)
28-69 (PAL B AUST.)
13-57 (PAL D, K)
13-62 (NTSC M JAPAN)
14-69 (NTSC M U.S.A.)
S1-S20 (OSCAR)
1-125 (U.S.A. CATV)
C13-C49 (JAPAN)
S21-S41 (HYPER)
Z1-Z37 (CHINA)
5A, 9A (AUST.)
38.0 MHz
31.5 MHz (D, K) / 32.5 MHz (B, G)
32.0 MHz (I) / 32.5 MHz (M)
33.57 MHz (PAL) /
TX-29F255H
GP2 Chassis
Colour
164 W
Video/Audio/Terminals
AV 1, 2, 3, 4
DVD
Y
P
B
P
R
Video In
Audio In
Monitor Out
Video In
Audio In
High Voltage
Picture Tube
Audio Output
Dimensions (W x D x H)
Weight (Mass)
Note:
Specifications are subject to change without notice. Mass and
dimensions shown are approximate.
© 2005 Matsushita Electric Industrial Co., Ltd. All
rights
distribution is a violation of law.
Order No. MTV0501388C3
Colour Television
33.6 MHz (SECAM)
34.42 MHz (NTSC) /
33.75 MHz (SECAM)
Approx. 0.5V, 47KΩ
Approx. 0.5V, 47KΩ
31.0 ± 1.0 at zero
A68LZU187X Type 29 (68 cm)
Measured diagonally
786 mm x 508 mm x 578 mm
reserved.
Unauthorized
S-Video In
Y:1 Vp-p, 75Ω
C:0.3 Vp-p, 75Ω
1.0Vp-p, 75Ω
0.7Vp-p, 75Ω
0.7Vp-p, 75Ω
1Vp-p, 75Ω
1Vp-p, 75Ω
beam current
104° deflection
20 W speaker
43 kg (Net)
copying
and

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Summary of Contents for Panasonic TX-29F255H

  • Page 1 Order No. MTV0501388C3 Colour Television TX-29F255H GP2 Chassis Specification Power Source AC SINGLE 220V, 50 Hz Colour 33.6 MHz (SECAM) Power Consumption 164 W 34.42 MHz (NTSC) / Standby condition : 2 W 33.75 MHz (SECAM) Aerial Terminal Impedance : 75Ω, Coaxial type...
  • Page 2: Table Of Contents

    TX-29F255H CONTENTS Page Page 1 Safety Precautions 4.4. White Balance (Market Mode CHK 4) 1.1. General Guide 4.5. Adjustment of CRT VRS 1.2. Leakage Current Cold Check 5 Conductor Views 1.3. Leakage Current Hot Check (See Fig. 1) 6 Schematic Diagrams 1.4.
  • Page 3: Safety Precautions

    TX-29F255H 1 Safety Precautions 1.3. Leakage Current Hot Check (See Fig. 1) 1.1. General Guide 1. Plug the AC cord directly into the AC outlet. Do not use an 1. It is advisable to insert an isolation transformer in the AC isolation transformer for this check.
  • Page 4: Gp2 Block Diagram

    TX-29F255H 1.5. GP2 Block Diagram...
  • Page 5: Service Hints

    TX-29F255H 2 Service Hints 2.1. How to move chassis into service position 1. Remove 9 screws. 2. Draw out Main Chassis. 3. Stand the Main Chassis.
  • Page 6: Market Mode Function

    TX-29F255H 3 Market Mode Function Outline: MPU controls the functions switching for each ICs through IIC bus in this chassis. The following setting and adjustment can be adjusted by remote control in Market Mode. 1. Selection of Market Mode Adjust the VOLUME “zero” and set OFF TIMER Button to 30 min. Then, simultaneously press the RECALL Button on the remote control and the VOLUME DOWN button - the TV set.
  • Page 7: Adjustment Procedure

    TX-29F255H 4 Adjustment Procedure 4.1. Adjustment Procedure 4.1.1. +B Voltage 4.1.3. High Voltage Item / preparation Item / preparation 1. Operate the TV set. 1. Receive the crosshatch pattern. 2. Set control as follows : 2. Set to 0 Beam.
  • Page 8: Colour Purity

    TX-29F255H 4.2. Colour Purity 4.3. Convergence 1. Set Bright and Contrast controls to their maximum 1. Apply a crosshatch pattern signal and set Contrast control positions. to the maximum position. 2. Operate the TV set over 60 minutes. 2. Adjust Bright control to obtain a clear pattern.
  • Page 9: White Balance (Market Mode Chk 4)

    TX-29F255H 4.4. White Balance (Market Mode CHK 4) Preparation 1. Receive a colour bar signal with colour “OFF”, and operate Note: the TV set for more than 30 minutes. Write down the original value for each address adjustment before adjusting anything.
  • Page 10: Adjustment Of Crt Vrs

    TX-29F255H 4.5. Adjustment of CRT VRS NOTE: FOR FLAT CRT ONLY PREPARATION 1. Set DY to CRT not to tilt up and down left and right deflection. 2. Set CY to CRT and set CY magnet primarily. Pur Mg : Set Pur Mg that 2 magnets are (top position) VRS Mag : Set VRS Mg that 2 magnets are (horizontal position) only 21”, 25”...
  • Page 11: Conductor Views

    TX-29F255H 5 Conductor Views...
  • Page 12: Schematic Diagrams

    TX-29F255H 6 Schematic Diagrams 6.1. Schematic Diagram for GP2 Chassis...
  • Page 13 TX-29F255H...
  • Page 14: D Board

    TX-29F255H 6.2. D Board 6.2.1. D Board (1/6) <1A> <2A> <3A> <4A> <5A> <6A> <7A> <8A> <9A>...
  • Page 15 TX-29F255H 6.2.2. D Board (2/6) <1A> <1B> <2B> <2A> <3A> <4A> <3B> <5A> <6A> <7A> <8A> <4B> <5B> <9A> <6B>...
  • Page 16 TX-29F255H 6.2.3. D Board (3/6) <1B> <1C> <2B> <2C> <3C> <3B> <4C> <5C> <4B> <5B> <6C> <6B> <7C>...
  • Page 17 TX-29F255H 6.2.4. D Board (4/6) <1C> <1D> <2C> <2D> <3D> <3C> <4D> <4C> <5D> <5C> <6C> <6D> <7D> <7C>...
  • Page 18 TX-29F255H 6.2.5. D Board (5/6) <1D> <1E> <2D> <2E> <3E> <3D> <4E> <4D> <5D> <5E> <6D> <6E> <7D> <7E>...
  • Page 19 TX-29F255H 6.2.6. D Board (6/6) <1E> <2E> <3E> <4E> <5E> <6E> <7E>...
  • Page 20: A Board

    TX-29F255H 6.3. A Board 6.3.1. A Board (1/7) <1A> <2A> <3A> <4A> <5A> <6A> <7A> <8A> <9A>...
  • Page 21 TX-29F255H 6.3.2. A Board (2/7) <1A> <1B> <2B> <2A> <3A> <4A> <3B> <5A> <6A> <4B> <7A> <5B> <6B> <7B> <8A> <8B> <9A> <9B>...
  • Page 22 TX-29F255H 6.3.3. A Board (3/7) <1B> <1C> <2C> <3C> <2B> <4C> <3B> <5C> <4B> <5B> <6C> <7C> <8C> <6B> <7B> <8B> <9B> <9C>...
  • Page 23 TX-29F255H 6.3.4. A Board (4/7) <1C> <1D> <2C> <2D> <3C> <3D> <4C> <4D> <5D> <5C> <6C> <6D> <7C> <7D> <8C> <8D> <9C> <9D>...
  • Page 24 TX-29F255H 6.3.5. A Board (5/7) <1D> <1E> <2D> <2E> <3D> <3E> <4D> <4E> <5E> <5D> <6E> <6D> <7D> <7E> <8D> <8E> <9D>...
  • Page 25 TX-29F255H 6.3.6. A Board (6/7) <1E> <1F> <2E> <2F> <3F> <3E> <4F> <4E> <5E> <5F> <6E> <6F> <7E> <7F> <8E>...
  • Page 26 TX-29F255H 6.3.7. A Board (7/7) <1F> <2F> <3F> <4F> <5F> <6F> <7F>...
  • Page 27: L Board

    TX-29F255H 6.4. L Board 6.4.1. L Board (1/4) <A1> <A2> <A3> <A4> <A5> <A6>...
  • Page 28 TX-29F255H 6.4.2. L Board (2/4) <B1> <A1> <B2> <B3> <A2> <A3> <A4> <B4> <A5> <B5> <A6>...
  • Page 29 TX-29F255H 6.4.3. L Board (3/4) <C1> <B1> <C2> <B2> <B3> <C3> <C4> <C5> <B4> <B5> <C6>...
  • Page 30 TX-29F255H 6.4.4. L Board (4/4) <C1> <C2> <C3> <C4> <C5> <C6>...
  • Page 31: G Board

    TX-29F255H 6.5. G Board 6.5.1. G Board (1/3) <A1> <A2> <A3> <A4> <A5>...
  • Page 32 TX-29F255H 6.5.2. G Board (2/3) <A1> <B1> <A2> <B2> <A3> <B3> <A4> <A5>...
  • Page 33 TX-29F255H 6.5.3. G Board (3/3) <B1> <B2> <B3>...
  • Page 34: Parts Location

    TX-29F255H 7 Parts Location...
  • Page 35: Replacement Parts List

    TX-29F255H 8 Replacement Parts List...
  • Page 36: Replacement Parts List

    TX-29F255H 8.1. Replacement Parts List Ref. Part No. Part Name & Description Remarks C117 ECJ2VB1H103K C 0.01UF, K, 50V Ref. Part No. Part Name & Description Remarks C118 ECJ2VF1H104Z C 0.1UF, Z, 50V C119 ECA1CM221B E 220UF, 16V A68LZU185X PICTURE TUBE...
  • Page 37 TX-29F255H Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C1711 ECJ1VB1H682K C 6800PF, K, 50V C2054 ECJ2VC1H221J C 220PF, J, 50V C1713 ECEA1CKA100 E 10UF, 16V C2055 ECJ2VC1H221J C 220PF, J, 50V...
  • Page 38 TX-29F255H Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C365 F1B2H102A022 CERAMIC CAPACITOR C828 ECKW3D331JBR C 330PF, J, 2KV C366 ECA1CM101B E 100UF, 16V C830 ECKCNA152ME7 C 1500PF, M, C368 ECA1CM471B E 470UF, 16V...
  • Page 39 TX-29F255H Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks D3204 B0BC022A0007 DIODE IC1106 C0EBE0000388 D3205 MTZJ8.2C ZENER DIODE IC1108 C0ZBZ0000893 D3210 MAZ40910MF DIODE IC1501 C1AB00002066 D351 B0ACCK000005 DIODE IC1502 C0CBAAG00020 IC, POWER SUPPLY...
  • Page 40 TX-29F255H Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks Q101 2SD0601A0L TRANSISTOR R103 ERJ6GEYJ221 M 220OHM,J,1/10W Q109 2SD0601A0L TRANSISTOR R1043 ERJ6ENF2211 FIXED RESISTOR Q1103 2SD0601A0L TRANSISTOR R1044 ERJ6ENF3241 M3.24KOHM, 1/10W Q1109 B1CFHG000008...
  • Page 41 TX-29F255H Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R1173 ERJ6GEYJ103 M 10KOHM,J,1/10W R1528 ERJ3GEY0R00 M 0OHM,J,1/16W R1174 ERJ6GEYJ103 M 10KOHM,J,1/10W R1540 ERJ3GEYJ101 M 100OHM,J,1/16W R1175 ERJ6GEY0R00 M 0OHM,J,1/10W R1548 ERJ6GEY0R00 M 0OHM,J,1/10W...
  • Page 42 TX-29F255H Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R1751 ERJ3GEYJ244 FIXED RESISTOR R3027 ERJ6GEY0R00 M 0OHM,J,1/10W R1752 ERJ3GEYJ560 M 56OHM,J,1/16W R3030 ERJ6GEYJ103 M 10KOHM,J,1/10W R1755 ERJ3GEYJ471 M 470OHM,J,1/16W R3031 ERJ6GEYJ103 M 10KOHM,J,1/10W...
  • Page 43 TX-29F255H Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R3154 ERJ6GEY0R00 M 0OHM,J,1/10W R368 ERDS1TJ821 C 820OHM,J, 1/2W R3157 ERJ6ENF75R0 M 75OHM, 1/10W R369 ERJ6GEY0R00 M 0OHM,J,1/10W R3158 ERJ6ENF75R0 M 75OHM, 1/10W...
  • Page 44 TX-29F255H Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R823 ERDS1TJ221 C 220OHM,J, 1/2W K1KB05AA0081 CONNECTOR R824 ERDS2TJ223 C 22KOHM,J, 1/4W K1KB16AA0064 CONNECTOR R825 ERDS1TJ102 C 1KOHM,J, 1/2W K1KB16AA0064 CONNECTOR R827 ERDS1TJ182 C 1.8OHM,J, 1/2W...

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