Quasar SP-2725F Service Manual

Color television

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Service Manual

This simplified service manual is issued to add listed models to the simplified service manual, order
No. MTNC020101A1 (CT-27G7F);
simplified service manual. Please file and use this simplified service manual together with the simplified service
manual, order No. MTNC020101A1 (CT-27G7F) and main service manual, order No. MTNC010306C1 (CT-27G6E).
"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."
The service technician is required to read and follow the "Safety Precautions" and "Important Safety Notice" in this Manual.
Models
SP-2725F
SP-2725UF
Unique schematics, settings and a complete parts list are included in this
ORDER NO. MTNC020307A1
B5
Color Television
Simplified Manual
(NA7DM)
Quasar
Copyright 2002 by Matsushita Electric Corporation
of America. All rights reserved. Unauthorized
copying and distribution is a violation of law.
Chassis
SC363
SC363

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Table of Contents
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Summary of Contents for Quasar SP-2725F

  • Page 1: Service Manual

    Color Television Simplified Manual (NA7DM) Quasar Models Chassis SP-2725F SC363 SP-2725UF SC363 This simplified service manual is issued to add listed models to the simplified service manual, order No. MTNC020101A1 (CT-27G7F); Unique schematics, settings and a complete parts list are included in this simplified service manual.
  • Page 2: Important Safety Notice

    Important Safety Notice Special components are used in this television set which are important for safety. These parts are identified on the schematic diagram by the symbol and printed in BOLD TYPE on the replacement part list. It is essential that these critical parts are replaced with the manufacturer’s specified replacement part to prevent X-ray radiation, shock, fire or other hazards.
  • Page 3: About Lead Free Solder (Pbf)

    About lead free solder (PbF) Note: Lead is listed as (Pb) in the periodic table of elements. In the information below, Pb will refer to Lead solder, and PbF will refer to Lead Free Solder. The Lead Free Solder used in our manufacturing process and discussed below is (Sn+Ag+Cu). That is Tin (Sn), Silver (Ag) and (Cu) although other types are available.
  • Page 4: Table Of Contents

    Important Safety Notice ....2 Safety Precautions ....2 About lead free solder (pbf) .
  • Page 5: Service Notes

    Service Notes Note: Some components may be affixed with glue. Be careful not to break or damage foil under the component or at the pins of the ICs when removing. Usually applying heat to the component for a short time while twisting with tweezers will break the component loose.
  • Page 6: X-Ray Protection Circuit Check & Adjustments

    IMPORTANT: To protect against possible damage to X-ray Protection Circuit Check & the solid state devices due to arcing or static discharge, Adjustments make certain that all ground wires and CRT DAG wire This test must be performed as final check before the are securely connected.
  • Page 7: Receiver Feature Table

    Receiver Feature Table FEATURE / MODEL ALL MODELS Chassis SC363 No. of channels Menu language Eng/Span/Fr Closed Caption V-Chip (USA/CANADA) 75 Ω input Remote model number EUR511514 Picture tube M68LGL061X Panablack tube Comb filter 2 Dig V/A norm MTS/SAP/DBX AI Sound Built-in audio power 1.5W x 2 (10%) Number of speakers...
  • Page 8: Parts List

    REPLACEMENT PARTS LIST Models: SP-2725F, SP-2725UF Important Safety Notice: Components printed in BOLD TYPE have special characteristics important for safety. When replacing any of these components use only manufacturer’s specified parts. PART NO. DESCRIPTION PART NO. DESCRIPTION C354 ECKW3D102KBN CAP,C .001UF-K-2KVDC...
  • Page 9: Replacement Parts List

    REPLACEMENT PARTS LIST Models: SP-2725F, SP-2725UF Important Safety Notice: Components printed in BOLD TYPE have special characteristics important for safety. When replacing any of these components use only manufacturer’s specified parts. PART NO. DESCRIPTION PART NO. DESCRIPTION C808 ECA1VM101B CAP,E 100UF-35V...
  • Page 10 REPLACEMENT PARTS LIST Models: SP-2725F, SP-2725UF Important Safety Notice: Components printed in BOLD TYPE have special characteristics important for safety. When replacing any of these components use only manufacturer’s specified parts. PART NO. DESCRIPTION PART NO. DESCRIPTION IC050 TC74HC4066AL HALF TONE (OSD)
  • Page 11 REPLACEMENT PARTS LIST Models: SP-2725F, SP-2725UF Important Safety Notice: Components printed in BOLD TYPE have special characteristics important for safety. When replacing any of these components use only manufacturer’s specified parts. PART NO. DESCRIPTION PART NO. DESCRIPTION R029 ERJ6GEYJ472V RES,M 4.7K-J-1/10W...
  • Page 12 REPLACEMENT PARTS LIST Models: SP-2725F, SP-2725UF Important Safety Notice: Components printed in BOLD TYPE have special characteristics important for safety. When replacing any of these components use only manufacturer’s specified parts. PART NO. DESCRIPTION PART NO. DESCRIPTION R563 ERG1SJ150P RES,M 15-J-1W...
  • Page 13 PARTS LIST ABBREVIATIONS GUIDE RESISTOR TYPE TOLERANCE Carbon ± 1% Fuse ± 5% Metal Oxide ± 10% Solid ± 20% Wire Wound ± 2% RES, C 270-J-1/4 CAPACITOR TYPE TOLERANCE Ceramic ± 0.25pF Electrolytic ± 0.5pF Polyester ± 1pF Styrol ±...
  • Page 14 A-Board - 14 -...
  • Page 15 A-Board A-Board - 15 -...
  • Page 16 - 16 - A-Board...
  • Page 17 A-Board A-Board - 17 -...
  • Page 18 - 18 - A-Board...
  • Page 19: Schematic Notes

    Schematic Notes IMPORTANT SAFETY NOTICE CHIP TRANSISTOR THIS SCHEMATIC DIAGRAM INCORPORATES SPECIAL LEAD DESIGNATION FEATURES THAT ARE IMPORTANT FOR PROTECTION FROM X-RADIATION, FIRE AND ELECTRICAL SHOCK HAZARDS. WHEN SERVICING ESSENTIAL THAT ONLY MANUFACTURERS SPECIFIED PARTS BE USED FOR THE CRITICAL COMPONENTS DESIGNATED WITH A IN THE SCHEMATIC.
  • Page 20 ® Printed in USA K02032215PL0322...

This manual is also suitable for:

Sp-2725uf

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