Panasonic TX-29FX20R Service Manual
Panasonic TX-29FX20R Service Manual

Panasonic TX-29FX20R Service Manual

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Specifications
Power Source :
Power Consumption :
Aerial Impedance :
Receiving System :
Receiving Channels :
VHF
UHF
CATV
Video / Audio Terminals :
DVD
Y
PB
All manuals and user guides at all-guides.com
AC SINGLE 220-240V, 50/60 Hz
98W
75Ω unbalanced
Coaxial type
17 Systems
2-12 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)
13-69 NTSC M (USA)
S1-S20 (OSCAR)
1-125 (U.S.A CATV)
C13-C49 (JAPAN)
S21-S41 (HYPER)
Z1-Z37 (CHINA)
5A, 9A (AUST)
1.0Vp-p, 75Ω
0.7Vp-p, 75Ω
TX-29FX20R
GP41 Chassis
PR
AV 1,2,3
Video In
Audio In
Monitor Out
Video Out
Audio Out
Intermediate Frequency :
Video
Sound
Colour
High Voltage :
Picture Tube :
Audio Output :
Dimensions :
© 2006 Matsushita Electric Industrial Co., Ltd. All
rights
reserved.
distribution is a violation of law.
ORDER NO. MTV0601420CE
Colour Television
0.7Vp-p, 75Ω
1Vp-p, 75Ω
Approx. 0.5V, 47kΩ
1Vp-p, 75Ω
Approx. 0.5V, 1kΩ
38.0 MHz
31.5 MHz (D, K, K1)
32 MHz (I)
32.5 MHz (B, G)
33.5 MHz (M)
33.57 MHz (PAL)
33.6 MHz (SECAM)
33.75 MHz (SECAM)
34.42 MHz (NTSC)
31.0kV ±1.0
at zero beam current
A68LZU185X-E
67.6cm (29 inches)
Measured diagonally,
90° deflection
16.0W
Height : 578 mm
Width : 786 mm
Unauthorized
copying
and

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Summary of Contents for Panasonic TX-29FX20R

  • Page 1 All manuals and user guides at all-guides.com ORDER NO. MTV0601420CE Colour Television TX-29FX20R GP41 Chassis Specifications Power Source : AC SINGLE 220-240V, 50/60 Hz 0.7Vp-p, 75Ω Power Consumption : AV 1,2,3 Aerial Impedance : 75Ω unbalanced Video In 1Vp-p, 75Ω...
  • Page 2: Table Of Contents

    TX-29FX20R All manuals and user guides at all-guides.com Depth : 508 mm Specifications are subject to change without notice. Mass and dimensions shown are approximate. Mass : 43 kg (Net Wt.) CONTENTS Page Page 1 Safety Precautions 2.4. Adjustment Procedure 1.1.
  • Page 3: Safety Precautions

    TX-29FX20R All manuals and user guides at all-guides.com 1 Safety Precautions 1.1. General Guide Lines 1. It is advisable to insert an isolation transformer in the AC supply before servicing this hot chassis. 2. When servicing, observe the original lead dress, especially the lead dress in the high voltage circuits. If a short circuit is found, replace all parts which have been overheated or damaged by the short circuit.
  • Page 4: Gp41 Chassis Block Diagram

    TX-29FX20R All manuals and user guides at all-guides.com 1.5. GP41 Chassis Block Diagram...
  • Page 5: Service Hints

    TX-29FX20R All manuals and user guides at all-guides.com 2 Service Hints 2.1. Service Position for E-Board 1. Remove the back cover. 2. Stand the TV set as shown in Fig. 2. 3. Remove the A-Board from the TV set by pulling the main board out as shown in Figure 2.
  • Page 6: Adjustment Procedure

    TX-29FX20R All manuals and user guides at all-guides.com 2.4. Adjustment Procedure 2.4.1. +B Voltage Item / preparation 1. Operate the TV set. 2. Set control as follows : Brightness ... minimum Contrast ....minimum Adjustment procedure 1. Confirm the DC voltage at the indicated test points, as follows : TPA 15 : 3.35 ±...
  • Page 7: Adjustment

    TX-29FX20R All manuals and user guides at all-guides.com 2.5. Adjustment Before Colour Purity, Convergence and White Balance adjustment are attempted, V. Height, H. Centre and Focus adjustments must be completed. Colour Purity Convergence 1. Set the Brightness and Contrast controls to their 1.
  • Page 8 TX-29FX20R All manuals and user guides at all-guides.com Fig. 10 Fig. 11 Notes: 1. Wedge A, B and C should be inserted following the sequence of 1, 2 and 3 shown in Fig. 11. 2. The wedges should be set 120° apart from each other.
  • Page 9: Conductor Views

    TX-29FX20R All manuals and user guides at all-guides.com 3 Conductor Views...
  • Page 10: Schematic Diagram

    TX-29FX20R All manuals and user guides at all-guides.com 4 Schematic Diagram...
  • Page 11 TX-29FX20R All manuals and user guides at all-guides.com...
  • Page 12: A Board

    TX-29FX20R All manuals and user guides at all-guides.com 4.1. A Board 4.1.1. A Board (1/5) <1A> <2A> <3A> <4A> <5A> <6A> <7A> <8A> <9A>...
  • Page 13 TX-29FX20R All manuals and user guides at all-guides.com 4.1.2. A Board (2/5) <1A> <1B> <2A> <2B> <3A> <3B> <4A> <4B> <5B> <5A> <6A> <6B> <7A> <7B> <8A> <8B> <9A> <9B>...
  • Page 14 TX-29FX20R All manuals and user guides at all-guides.com 4.1.3. A Board (3/5) <1B> <1C> <2B> <2C> <3B> <4B> <3C> <5B> <4C> <5C> <6B> <6C> <7B> <7C> <8B> <8C> <9B> <9C>...
  • Page 15 TX-29FX20R All manuals and user guides at all-guides.com 4.1.4. A Board (4/5) <1C> <1D> <2C> <3C> <4C> <2D> <3D> <5C> <4D> <6C> <5D> <6D> <7D> <7C> <8D> <8C> <9C> <9D>...
  • Page 16 TX-29FX20R All manuals and user guides at all-guides.com 4.1.5. A Board (5/5) <1D> <2D> <3D> <4D> <5D> <6D> <7D> <8D> <9D>...
  • Page 17: L Board

    TX-29FX20R All manuals and user guides at all-guides.com 4.2. L Board 4.2.1. L Board (1/3) <1A> <2A> <3A> <4A> <5A> <6A> <7A>...
  • Page 18 TX-29FX20R All manuals and user guides at all-guides.com 4.2.2. L Board (2/3) <1A> <1B> <2A> <2B> <3B> <3A> <4B> <4A> <5B> <5A> <6A> <6B> <7A> <7B>...
  • Page 19 TX-29FX20R All manuals and user guides at all-guides.com 4.2.3. L Board (3/3) <1B> <2B> <3B> <4B> <5B> <6B> <7B>...
  • Page 20: G Board

    TX-29FX20R All manuals and user guides at all-guides.com 4.3. G Board 4.3.1. G Board (1/3) <1A> <2A> <3A> <4A> <5A> <6A> <7A>...
  • Page 21 TX-29FX20R All manuals and user guides at all-guides.com 4.3.2. G Board (2/3) <1A> <1B> <2B> <2A> <3A> <4A> <3B> <5A> <4B> <6A> <5B> <6B> <7A> <7B>...
  • Page 22 TX-29FX20R All manuals and user guides at all-guides.com 4.3.3. G Board (3/3) <1B> <2B> <3B> <4B> <5B> <6B> <7B>...
  • Page 23: Parts Locations

    TX-29FX20R All manuals and user guides at all-guides.com 5 Parts Locations...
  • Page 24: Replacement Parts List

    TX-29FX20R All manuals and user guides at all-guides.com 6 Replacement Parts List...
  • Page 25: Replacement Parts List

    TX-29FX20R All manuals and user guides at all-guides.com 6.1. Replacement Parts List Ref. Part No. Part Name & Description Remarks C3027 ECJ2VF1C105Z C 1UF, Z, 16V Ref. Part No. Part Name & Description Remarks C303 ECJ2VB1C104K C 0.1UF, K, 16V...
  • Page 26 TX-29FX20R All manuals and user guides at all-guides.com Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks C627 F2A1C101A310 E 100UF, 16V C961 F2A2A1000016 C 10UF, 100V C628 F2A1A471A274 E 470UF, 10V C962 F1B2H1030028 C 0.01UF, 500V...
  • Page 27 TX-29FX20R All manuals and user guides at all-guides.com Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks IC605 C0ZAZ0000162 Q354 B1ADCE000012 TRANSISTOR IC801 C5HABZZ00168 IC, POWER SUPPLY Q360 B1ACAA000019 TRANSISTOR IC802 C0EAS0000026 Q361...
  • Page 28 TX-29FX20R All manuals and user guides at all-guides.com Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R3002 ERJ6GEYJ750 M 75OHM, 1/10W R502 ERJ6GEYJ103 M 10KOHM,J,1/10W R3004 ERJ6GEYJ104 M 100KOHM,J,1/10W R504 ERG2SJS332H M 3.3KOHM,J, 2W...
  • Page 29 TX-29FX20R All manuals and user guides at all-guides.com Ref. Part No. Part Name & Description Remarks Ref. Part No. Part Name & Description Remarks R713 ERG3SJS120H M 12OHM,J, 3W K1KA13A00140 CONNECTOR R715 ERDS2TJ433 C 43KOHM,J, 1/4W K1KA13A00138 CONNECTOR R825 ERJ6GEYJ471...

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