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Panasonic

The service technician is required to read and follow the “Safety Precautions” and “Important Safety Notice” in the Main Manual.

Service Manual

Color Video Projection System

(P4C)

Simplified Manual

Copyright 2000 by Matsushita Electric Corporation of
America. All rights reserved. Unauthorized copying
and distribution is a violation of law.

WARNING! This Service Manual is designed for experienced repair technicians only and is not designed for use by the general public.
It does not contain warnings or cautions to advise non-technical individuals of potential dangers in attempting to service a product.
Products powered by electricity should be serviced or repaired only by experienced professional technicians. Any attempt to
service or repair the product or products dealt with in this Service Manual by anyone else could result in serious injury or death.” 

Chassis

PT-56SX30B

     FP816

PT-56SX30CB

     FP816

PT-56D30B

     GP816

PT-56D30CB

     GP816 

Models

ORDER NO. MTNC000524A1
B2

®

This Simplified Service Manual is issued to add listed models to the Main Service Manual order No. MTNC000211C1.
(PT-61D30B/CB)
 A full set of schematics, disassembly procedures, and a complete parts list are included in this
Simplified ManualPlease file and use this Simplified Service Manual together with Main Service Manual, order No.
MTNC000211C1. (PT-61D30B/CB)

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Note:

 Appearance may

vary depending on model
characteristics

.

Summary of Contents for PT56SX30B - 56" PROJECTION TV

Page 1: ...product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the product or products dealt with in this Service Manual by anyone else could result in serious injury or death Chassis PT 56SX30B FP816 PT 56SX30CB FP816 PT 56D30B GP816 PT 56D30CB GP816 Models ORDER NO MTNC000524A1 B2 This Simplified Service Manual...

Page 2: ... X Bass Bl Treb control X X AI sound Simple Simple Spatializer X X Built in audio power 10W CH 10 10W CH 10 of speakers 2 2 A V in rear front 4 3 1 3 2 1 Component input 1 1 S VHS in rear front 2 1 1 0 Audio out Fixed Variable Fixed Variable A V Prog Out X Dolby Center Ch In X Dimensions mm WxDxH in 1196x683x1417 47x26 8x55 68 1196x683x1417 47x26 8x55 68 Weight kg lbs 116 255 7 116 255 7 Power sou...

Page 3: ...drive LR Board TNPA0782 BA BA Red CRT drive N Board TNP2AA027 AB AB 2nd tuner R Board TNPA0615 NIL NIL Remote sensor T Board TNP2AA045 AD AD Line filter X Board TNP2AA063 NIL AA A V inputs Y Board TNPA1059 AC AC PIP processing Table 2 PCB Designation Note The C F Board TNPA1513 TNP2AA055 TNP2AA056AA are Non Serviceable If either board is defective replace the board with a new one and return the de...

Page 4: ...zontal Deflection and High voltage protector C Board Convergence Digital Convergence D Board Protection circuit EHT protector over deflection blanking Vertical stop blanking F Board Comb filter Digital 3 line comb filter G Board A V connections Front A V connections K Board Costumer controls Keyboard LB Board Blue CRT drive LG Board Green CRT drive LR Board Red CRT drive N Board 2nd tuner 2nd tune...

Page 5: ...n of 8 bars of EIA colors 100 IRE white and 7 5 IRE black 3 Customer Controls Picture Audio Menu are set to Normalize Volume is set to MIN 4 All video and color waveforms are taken with a wideband scope and a probe with low capacitance 10 to 1 Shape and peak altitudes may vary depending on the type of Oscilloscope used and its settings 5 Ground symbol shown on waveform number indicates Hot ground ...

Page 6: ... EIA colors 100 IRE white and 7 5 IRE black 3 Customer Controls Picture Audio Menu are set to Normalize Volume is set to MIN 4 All video and color waveforms are taken with a wideband scope and a probe with low capacitance 10 to 1 Shape and peak altitudes may vary depending on the type of Oscilloscope used and its settings 5 Ground symbol shown on waveform number indicates Hot ground lead connectio...

Page 7: ...adecuada se obtendrán mediciones equivocadas y podría dañar el equipo de medición 3 Notas de los Diagramas 1 Las Resistencias son de Carbón de 1 4W a menos que se indique otra característica 2 Los Capacitores son de Cerámica para 50V a menos que se indique otra característica 3 El valor indicado de las Bobinas es la inductancia expresada en µH 4 Los puntos de prueba en la terminal de algún compone...

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