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Service Manual

Colour Television

  

TX-15PM30T

    

MX-7 Chassis

Specifications

Power Source : AC AUTO 110-240V, 50/60Hz

Video / Audio Terminals :

FAV In :  Video In 1 Vp-p 75           

Power Consumption : 69W

Audio In Approx, 400mVrms

RAV In : Video In 1 Vp-p 75           

Aerial Impedance:75    unbalanced

Audio In Approx, 400mVrms

 Coaxial type

Monitor Out :Video Out1 Vp-p 75        

Audio OutApprox, 400mVrms

Receiving System : 17 System
Receiving Channels :

High Voltage : 27.5 kV ( +/- 1.0 )

VHF

2-2 

(PAL/SECAM B,K1)

 at zero beam current

0-12  (PAL B AUST)
1-9

(PAL B N.Z)

Picture Tube : A36LTN194X

1-12  (PAL/SECAM D)

36cm (15 inches)

1-12  (NTSC M JAPAN)

Measured diagonally, 90  deflection

2-13 (NTSC M U.S.A)

 

UHF

21-69 (PAL G,H,I/SECAM G,K,K1)
28-69 (PAL B AUST)

Audio Output : 2W x 2 = 4W

13-57 (PAL D,K)
13-62 (NTSC M JAPAN)

       

14-69 (NTSC M U.S.A)

CATV

S1-S41(OSCAR)

Dimensions :  Height  : 373.5 mm

1-125 (U.S.A CATV)

Width  : 485.0 mm

C13-C41(JAPAN)

Depth  : 380.0 mm

S21-S41 (HYPER)
Z1-Z37   (CHINA)

Mass : 12.5 kg

Intermediate Frequency :
Video

38.0 MHz

Specifications are subject to change without 

Sound

31.5 MHz (D,K) / 32.5MHz (B,G)

notice.Mass and dimensions shown are approxi

32.0 MHz (I) / 33.5MHz (M)

mate.

Colour

33.57 MHz (PAL)
33.6 MHz (SECAM)
33.75 MHz (SECAM)
34.42 MHz (NTSC)

Panasonic

 2000 Matsushita Electric Industrial Co., Ltd.

All right reserved.Unauthorized copying and

distribution is a violation of law.

             ORDER NO. MTV0008150C3

c

 

 

°

Summary of Contents for TX-15PM30T

Page 1: ...hes 1 12 NTSC M JAPAN Measured diagonally 90 deflection 2 13 NTSC M U S A UHF 21 69 PAL G H I SECAM G K K1 28 69 PAL B AUST Audio Output 2W x 2 4W 13 57 PAL D K 13 62 NTSC M JAPAN 14 69 NTSC M U S A C...

Page 2: ...ly and is not designed for use by the general public It does not contain warning cautions to advise non technical individuals of potential dangers in attempting to service a product Product powered by...

Page 3: ...e handling the tube After servicing make the following leakage current checks to prevent the customer from being exposed to shock hazards Leakage Current Cold Check 1 Unplug the AC cord and connect a...

Page 4: ...ly calibrated high voltage meter 1 Set the brightness to minimum 2 Use the remocon to get into Service Mode 3 Measure the EHT The meter reading should indicate 27 5 1 0 kV If the meter indication is o...

Page 5: ......

Page 6: ...t How To Set To set the Factory mode press Volume 0 dac on the TV and Timer Setting 30min on the remote control and press Volume Down button on the TV together press recall on the remote control CHK s...

Page 7: ...2 Adjust R CUT OFF so that X 0 235 0 01nit 3 Adjust G CUT OFF so that y 0 235 0 01nit Adjustment of High Light 1 Adjust Sub Bright so that Y 390 nit 2 Adjust R Drive so that X 0 259 0 01nit 3 Adjust B...

Page 8: ...GC at Tuner voltage drop High Voltage 1 Receive the crosshatch pattern 1 Connect a DC voltage meter to TPA 12 and confirm the B voltage is 141 2 0 8V 2 Set to 0 Beam 2 Connect a high frequency voltmet...

Page 9: ...Connect TPA 10 to TPA 20 5 Set A to 2 3 0 2V by BRT CHK2 Fig 1 Adjustment 1 Connect oscilloscope probe to TPA 31 G OUT with 10k series resistor and adjust Contrast so that B as in Fig 1 is 2 8 0 1V 2...

Page 10: ...A in Fig 24 and move the deflection yoke as close to the purity magnet as possible 8 Adjust the purity magnetic rings so that a vertical green field is obtained at the cntre of the screen Fig 22 4 Ad...

Page 11: ...from each other 3 Be certain that four wedges are firmly fixed and the Deflection Yoke is tightly clamped in place Otherwise the Deflection Yoke may shift its position and cause a loss of convergence...

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Page 23: ...production discontinuation of the complete set Abbreviation of part name and description 1 Resistor 2 Capacitor Example Example ERD25TJ104 C 100KOHM J 1 4W ECKF1H103ZF C 0 01UF Z 50V Type Allowance T...

Page 24: ...63115 4 PURITY MAGNET R443 ERJ12YJ132U M 1 3KOHM J 1 2W 26 TSX4G111H AC POWER CORD R444 ERG1SJ182E M 1 8KOHM J 1W 27 TXFKY01RM4V CABINET ASSY R445 ERJ6GEYJ473 M 47KOHM J 1 10W TXFPD01QH2S CUSHION TOP...

Page 25: ...M 560OHM J 1 10W R1101 ERJ6GEYJ332 M 3 3KOHM J 1 10W R636 ERJ6GEYJ562 M 5 6KOHM J 1 10W R1102 ERJ6GEYJ153 M 15KOHM J 1 10W R637 ERJ6GEYJ473 M 47KOHM J 1 10W R1103 ERJ6GEYJ103 M 10KOHM J 1 10W R638 ERJ...

Page 26: ...16V C109 ECJ2VF1H103Z C 0 01UF Z 50V C634 ECJ2ZF1C105Z C 1UF Z 16V C116 ECJ2VF1H103Z C 0 01UF Z 50V C635 ECJ2VF1H104Z C 0 1UF Z 50V C117 ECJ2VB1H103J C 0 01UF 50V C636 ECEA1CKA101 E 100UF 16V C120 EC...

Page 27: ...3 ECA1CM100B E 10UF 16V D511 MA4108J DIODE C2354 ECA1CM471B E 470UF 16V D512 MA171 DIODE C2357 ECEA1HKN010 E 1UF 50V D520 MA152KTX DIODE C2380 ECA1CM101B E 100UF 16V D551 MA3047HTX DIODE C2401 ECJ2VB1...

Page 28: ...T TRANSISTOR JS41 ERJ6GEY0R00 M 0OHM J 1 10W Q102 2SC4787 TRANSISTOR JS42 ERJ6GEY0R00 M 0OHM J 1 10W Q103 2SD2114KT TRANSISTOR JS551 ERJ6GEY0R00 M 0OHM J 1 10W Q105 2SC2412KT TRANSISTOR JS2201 ERJ6GEY...

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