Panasonic TC-29PS70R Service Manual

Colour television

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Specification
Power Source
Power Consumption
Aerial Terminal
Tuning System
Receiving System
Receiving Channels
VHF BAND
UHF BAND
CATV
Intermediate Frequency
AC Auto 110-240 V, 50/60 Hz
Standby condition : 2 W
Impedance : 75Ω, Coaxial type
Frequency Synthesizer
Auto Search Tuning
Pos : 100 Positions
17 Systems
Regular TV
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)
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)
38.0 MHz
TC-29PS70R
MX-12 Chassis
Video
148 W
Sound
Colour
Receiving Stereo Sound System
Video/Audio/Terminals
AV 1, 2, 3, 4
Y / P
/ P
B
R
Monitor Out
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.
© 2002 Matsushita Electric Industrial Co., Ltd. All
rights
distribution is a violation of law.
Order No. MTV0207202C3
Colour Television
31.5 MHz (D, K) / 32.5 MHz (B, G)
32.0 MHz (I) / 32.5 MHz (M)
33.57 MHz (PAL) /
33.6 MHz (SECAM)
34.42 MHz (NTSC) /
33.75 MHz (SECAM)
IN S-Video Y:1.0Vp-p 75Ω
DVD IN S-Video C:0.3Vp-p 75Ω
(Phone Type) Y:1.0Vp-p 75Ω PB,
PR:0.7Vp-p 75Ω Video 1.0Vp-p
75Ω Audio Approx. 400mV 47KΩ
Video 1.0Vp-p 75Ω
Audio Approx. 400mV 47KΩ
31.0 (+0.7, -1.5kV) at zero
M68LQK186XH Type 29 (68 cm)
Measured diagonally,
820 mm x 495.9 mm x 563.7 mm
reserved.
Unauthorized
AV STEREO
beam current
104° deflection
20 W speaker
48 kg (Net)
copying
and

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Summary of Contents for Panasonic TC-29PS70R

  • Page 1 Order No. MTV0207202C3 Colour Television TC-29PS70R MX-12 Chassis Specification Power Source AC Auto 110-240 V, 50/60 Hz Video 31.5 MHz (D, K) / 32.5 MHz (B, G) Power Consumption 148 W 32.0 MHz (I) / 32.5 MHz (M) Standby condition : 2 W Sound 33.57 MHz (PAL) /...
  • Page 2: Table Of Contents

    1.5. MX-12 Block Diagram 6.1. A-Board 2 Location of Controls and Circuit Boards 7 Schematic Diagrams 2.1. REAR VIEW 7.1. SCHEMATIC DIAGRAM FOR MODEL TC-29PS70R (MX- 2.2. LOCATION AND FUNCTION NAME OF CIRCUIT BOARD 12 CHASSIS) 7.2. A Board 3 Service Hints 7.3.
  • Page 3: Safety Precautions

    TC-29PS70R 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: Block Diagram

    TC-29PS70R 1.5. MX-12 Block Diagram...
  • Page 5: Location Of Controls And Circuit Boards

    TC-29PS70R 2 Location of Controls and Circuit Boards 2.1. REAR VIEW 2.2. LOCATION AND FUNCTION NAME OF CIRCUIT BOARD...
  • Page 6: Service Hints

    TC-29PS70R 3 Service Hints 3.1. HOW TO MOVE CHASSIS INTO SERVICE POSITION. 1. Remove 9 screws. 2. Draw out Main Chassis. 3. Stand the Main Chassis.
  • Page 7: Market Mode Function

    TC-29PS70R 4 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 8: Adjustment Procedure

    TC-29PS70R 5 Adjustment Procedure 5.1. B VOLTAGE Item/Preparation Adjustment Procedure 1. Operate the TV set. 1. Confirm that the indicated test points for the specified voltage: TPA 140 : 141 ± 2V 2. Set controls : (MARKET MODE CHK 2) TPA 12 : 12 ±...
  • Page 9: Pal Colour Output

    TC-29PS70R 5.6. PAL COLOUR OUTPUT Item/Preparation Adjustment Procedure 1. Receive PAL colour bar pattern. 1. Adjust Bright Control. a = 2.3 ± 0.5Vp-p 2. Connect an oscilloscope probe to TPA 37 or TPL2 (G OUT). 2. Adjust Sub Colour control.
  • Page 10: Colour Purity

    TC-29PS70R Before Colour Purity, Convergence and White Balance adjustments are attempted, V. Center, V. Height, H. Width, H. Center and Focus adjustments must be completed. 5.8. COLOUR PURITY 2. Adjust Bright control to obtain a clear pattern. 3. Adjust Red and Blue line at center of the screen.
  • Page 11: White Balance (Market Mode Chk 3)

    TC-29PS70R 5.10. WHITE BALANCE (MARKET MODE CHK 3) 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 12: Conductor Views

    TC-29PS70R 6 Conductor Views 6.1. A-Board...
  • Page 13: Schematic Diagrams

    TC-29PS70R 7 Schematic Diagrams 7.1. SCHEMATIC DIAGRAM FOR MODEL TC-29PS70R (MX-12 CHASSIS)
  • Page 14 TC-29PS70R...
  • Page 15: A Board

    TC-29PS70R 7.2. A Board 7.2.1. A Board (1/4) <1A> <2A> <3A> <4A> <5A> <6A> <7A> <8A> <9A>...
  • Page 16 TC-29PS70R 7.2.2. A Board (2/4) <1A> <1B> <2A> <2B> <3A> <3B> <4A> <4B> <5A> <5B> <6B> <6A> <7A> <8A> <7B> <9A> <8B>...
  • Page 17 TC-29PS70R 7.2.3. A Board (3/4) <1B> <1B> <2B> <2B> <3B> <4B> <3B> <5B> <4B> <5B> <6B> <6B> <7B> <7B> <8B>...
  • Page 18 TC-29PS70R 7.2.4. A Board (4/4) <1B> <2B> <3B> <4B> <5B> <6B> <7B>...
  • Page 19: Gm Board

    TC-29PS70R 7.3. GM Board 7.3.1. GM Board (1/2) <1A> <2A> <3A> <4A> <5A> <6A> <7A>...
  • Page 20 TC-29PS70R 7.3.2. GM Board (2/2) <1A> <2A> <3A> <4A> <5A> <6A> <7A>...
  • Page 21: H Board

    TC-29PS70R 7.4. H Board 7.4.1. H Board (1/2) <1A> <2A> <3A> <4A> <5A> <6A> <7A> <8A> <9A>...
  • Page 22 TC-29PS70R 7.4.2. H Board (2/2) <1A> <2A> <3A> <4A> <5A> <6A> <7A> <8A> <9A>...
  • Page 23: Yc Board

    TC-29PS70R 7.5. YC Board 7.5.1. YC Board (1/2) <1A> <2A> <3A> <4A> <5A>...
  • Page 24 TC-29PS70R 7.5.2. YC Board (2/2) <1A> <2A> <3A> <4A> <5A>...
  • Page 25: L Board

    TC-29PS70R 7.6. L Board 7.6.1. L Board (1/2) <1A> <2A> <3A> <4A> <5A>...
  • Page 26 TC-29PS70R 7.6.2. L Board (2/2) <1A> <2A> <3A> <4A> <5A>...
  • Page 27: K Board

    TC-29PS70R 7.7. K Board 7.7.1. K Board (1/2) <1A> <2A> <3A> <4A> <5A>...
  • Page 28 TC-29PS70R 7.7.2. K Board (2/2) <1A> <2A> <3A> <4A> <5A>...
  • Page 29: Board

    TC-29PS70R 7.8. X Board 7.8.1. X Board (1/2) <1A> <2A> <3A> <4A> <5A>...
  • Page 30 TC-29PS70R 7.8.2. X Board (2/2) <1A> <2A> <3A> <4A> <5A>...
  • Page 31: Parts Locations

    TC-29PS70R 8 Parts Locations...
  • Page 32: Replacement Parts List

    TC-29PS70R 9 Replacement Parts List 9.1. Replacement Parts List Notes...
  • Page 33: Replacement Parts List

    TC-29PS70R 9.2. Replacement Parts List Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks EASG12D563A2 SPEAKER R522 ERJ6ENF1502 M 15KOHM, 1/10W EUR648083 REMOTE CONTROL R523 ERJ6ENF1502 M 15KOHM, 1/10W KDY4UHF35F DEFLECTION YOKE...
  • Page 34 TC-29PS70R Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R976 ERJ6GEYJ101 M 100OHM,J,1/10W R3084 ERJ6GEYJ103 M 10KOHM,J,1/10W R977 ERJ6GEYJ561 M 560OHM,J,1/10W R3085 ERJ6GEYJ104 M 100KOHM,J,1/10W R978 ERJ6GEYJ101 M 100OHM,J,1/10W R3086...
  • Page 35 TC-29PS70R Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R5558 ERJ6GEYJ221 M 220OHM,J,1/10W C761 ECQB1H102KF P 1000PF, K, 50V R5559 ERJ6GEYJ471 M 470OHM,J,1/10W C762 ECQV1H105JM P 1UF, J, 50V R5560 ERJ6GEYJ122 M 1.2KOHM,J,1/10W...
  • Page 36 TC-29PS70R Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C3013 ECJ2VC1H680J C 68PF, J, 50V L552 EXCELSA39V BEAD CORE C3020 ECA1CM100B E 10UF, 16V L553 EXCELDR35C BEAD CORE C3021 ECA1CM100B...
  • Page 37 TC-29PS70R Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks D801 ERZV10D621CS VARISTOR Q4801 B1ABCF000078 TRANSISTOR D803 D4SB80 DIODE ( S’PORE ONLY ) D804 TAP4GA0009 POSISTOR Q4802 B1ABCF000078 TRANSISTOR D805 TAP4GA0009 POSISTOR ( S’PORE ONLY )
  • Page 38 TC-29PS70R Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R108 ERJ6GEYJ153 M 15KOHM,J,1/10W R753 ERDS2TJ821 C 820OHM,J, 1/4W R110 ERJ6GEYJ100 M 10OHM,J,1/10W R755 ER0S2CHF1503 M 150KOHM,F, 1/4W R115 ERJ6GEYJ472 M 4.7KOHM,J,1/10W...
  • Page 39 TC-29PS70R Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks R2101 ERDS1FJ150 C 15OHM,J, 1/2W R4850 ERJ6GEYJ104 M 100KOHM,J,1/10W R2104 ERJ6GEYJ103 M 10KOHM,J,1/10W ( S’PORE ONLY ) R2110 ERJ6GEY0R00 M 0OHM,J,1/10W...
  • Page 40 TC-29PS70R Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C514 ECKR2H331KB5 C 330PF, K,500V C1104 ECJ2VC1H102J C 1000PF, J, 50V C515 ECKR2H471KB5 C 470PF, K,500V C1120 ECA1HM4R7B E 4.7UF, 50V...
  • Page 41 TC-29PS70R Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks C5501 ECJ2VF1H103Z C 0.01UF, Z, 50V L5556 TLTACT150J PEAKING COIL C5502 ECA1CM470B E 47UF, 16V L5557 EXCELSA35T BEAD CORE C5503 ECJ2VF1H104Z C 0.1UF, Z, 50V...
  • Page 42 TC-29PS70R Ref. No. Part No. Part Name & Description Remarks Ref. No. Part No. Part Name & Description Remarks IC2801 TDA2616/N1 JA33 ERJ6GEY0R00 M 0OHM,J,1/10W IC3001 C1AB00000201 JA35 ERJ6GEY0R00 M 0OHM,J,1/10W IC3002 C1AB00001162 JA36 ERJ6GEY0R00 M 0OHM,J,1/10W IC3003 TDA8601T/C1 JA37...

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