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Service Manual
This Simplified Service Manual is issued to add listed model to the Main Service Manual order No. MTNC010417C1
(PT-51HX41E). Included in this manual are: schematics that are unique to the listed models, unique disassembly
procedures, and a complete parts list for the serviceable boards are included in this Simplified Manual . Please file and
use this manual together with Main Service Manual, order No. MTNC010417C1 (PT-51HX41E).
"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.
HDTV MONITOR
Simplified Manual
P5PW
Panasonic
Models
PT- 47WX49E
PT- 47WX51E
PT- 47WX51CE
Copyright 2001 by Matsushita Electric Corporation of
America. All rights reserved. Unauthorized copying
and distribution is a violation of law.
ORDER NO. MTNC010522A1
B2
Chassis
DP820
DP820
DP820
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Table of Contents
Related Manuals for Panasonic PT- 47WX49E
Summary of Contents for Panasonic PT- 47WX49E
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Page 1: Service Manual
Service Manual HDTV MONITOR Simplified Manual P5PW Panasonic Models Chassis PT- 47WX49E DP820 PT- 47WX51E DP820 PT- 47WX51CE DP820 This Simplified Service Manual is issued to add listed model to the Main Service Manual order No. MTNC010417C1 (PT-51HX41E). Included in this manual are: schematics that are unique to the listed models, unique disassembly procedures, and a complete parts list for the serviceable boards are included in this Simplified Manual . -
Page 2: Important Safety Notice
Important Safety Notice Special components are used in this projection television that are important for safety. These components 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 be replaced with the manufacturer’s specified replacement part to prevent x-ray radiation, shock, fire or other hazards. -
Page 3: Important Safety Tests
Important Safety Tests Measuring H.V. 4. Connect a H.V. meter (static type, class 0.1) with high voltage leads to high voltage distributor The anode caps are cemented to the CRTs. To gain on FBT. (See Fig. 4) access for high voltage measurement, remove the red CRT’s anode lead from the flyback transformer distributor. -
Page 4: Table Of Contents
Important Safety Notice ....2 Remote - Location of Controls ... . . 9 Safety Precautions . -
Page 5: Leadless Chip Component (Surface Mount)
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: Feature Table
IMPORTANT: To protect against possible damage to as specified by government agencies and independent the solid state devices due to arcing or static testing laboratories. discharge, make certain that all ground wires and CRT To maintain original product safety design standards DAG wire are securely connected. -
Page 7: Pcbs Designation
FEATURE PT-47WX49E PT-47WX51E/CE Component Input Audio Out (FAO & VAO) Dolby Center Channel In Dimensions 1111 x 626 x 1236 (WxDxH) 43.7 x 24.6 x 48.7 Weight (kg/lbs) 80.5 / 177.5 82 / 180.8 Power source (V/Hz) 120 / 60 Anode voltage 31.5 ±... -
Page 8: Ptv - Location Of Controls
PTV - Location of Controls POWER VOLUME CHANNEL ACTION TV/VIDEO Figure 5. Location of Controls PTV Quick Reference Control Operation Quick Reference Control Operation Power - Press to turn ON or OFF. Volume - Press to adjust Sound Level, or to adjust Audio Menus, Video Menus, and select operating features when menus are displayed. -
Page 9: Remote - Location Of Controls
Remote - Location of Controls-Basic Operation Where applies POWER Button Press to turn ON and OFF. MUTE Button Press to mute sound. A second press resumes sound. Press also to access and delete Closed Caption display. TV, VCR, DVD, CBS/CBL Component function buttons VOL (volume) Buttons Press to adjust TV sound level. -
Page 10: Disassembly For Service
Disassembly for Service Note: Board ground wires may have to be disconnected to disassemble some boards. All ground wires must be reconnected using jumper leads, if necessary, before power is applied to PTV for service. Speaker Grille Removal (Fig. 7) The Speaker Grille is secured to the cabinet of the PTV. -
Page 11: Screen Frame Removal
Screen Frame Removal 1. Remove the Speaker Grille. Disconnect the cables leading to the Keyboard and the AV Panels and remove the Keyboard and AV panel assembly. The assembly is secured by three (3) screws. Main Chassis Block 2. At this point the front cover is held only by four screws, be careful not to push the cabinet forward. -
Page 12: Disassembly For Crt Replacement
Disassembly for CRT Replacement To facilitate CRT replacement, the complete CRT mounting chassis does not need to be removed. 1. Remove the main chassis block from the cabinet. See Fig. 11. 2. Remove the Optical bracket metal cover (rear side) by removing (6) screws from back, (2) screws from top, and (2) screws from each side. -
Page 13: Optical Block Position Adjustment
8. Assemble CRT focus lens assembly to new CRT with (4) screws. Make sure focus lens adjustment Optical Bracket (Front) nut is in the same location as on other CRT focus lens. RED CRT GREEN CRT BLUE CRT Figure 18. Wire Guide. Figure 19. -
Page 14: Ptv Screen Assemblies
PTV Screen Assemblies Protective Screen FRONT Label on lower left corner (front side) Labels on opposite sides Front Cabinet Label on Lenticular Screen lower left corner (note vertical ridges) (rear side) Fresnel Screen REAR (note circular ridges) Figure 21. Screen Assemblies. Dynamic Focus Adjustments Procedure: 1. -
Page 15: Trapezoid Adjustment (Ewtra)
2. Adjust SBPOS to obtain the same size on both borders (to certer the image). Convergence Alignment Template Note: A convergence alignment template, part number TXFQD01ESER for 47”, is available through Matsushita/Panasonic Services Grid Dimensions: 47” Models: 1036mm Horizontal X 584mm Vertical. - 15 - Service Manual... -
Page 16: Parts List
REPLACEMENT PARTS LIST Models: PT-47WX49E, PT-47WX51E & PT-47WX51CE 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. REF NO. PART NO. DESCRIPTION REF NO. PART NO. -
Page 17: Replacement Parts List
REPLACEMENT PARTS LIST Models: PT-47WX49E, PT-47WX51E & PT-47WX51CE 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. REF NO. PART NO. DESCRIPTION REF NO. PART NO. - Page 18 REPLACEMENT PARTS LIST Models: PT-47WX49E, PT-47WX51E & PT-47WX51CE 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. REF NO. PART NO. DESCRIPTION REF NO. PART NO.
- Page 19 REPLACEMENT PARTS LIST Models: PT-47WX49E, PT-47WX51E & PT-47WX51CE 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. REF NO. PART NO. DESCRIPTION REF NO. PART NO.
- Page 20 REPLACEMENT PARTS LIST Models: PT-47WX49E, PT-47WX51E & PT-47WX51CE 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. REF NO. PART NO. DESCRIPTION REF NO. PART NO.
- Page 21 REPLACEMENT PARTS LIST Models: PT-47WX49E, PT-47WX51E & PT-47WX51CE 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. REF NO. PART NO. DESCRIPTION REF NO. PART NO.
- Page 22 REPLACEMENT PARTS LIST Models: PT-47WX49E, PT-47WX51E & PT-47WX51CE 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. REF NO. PART NO. DESCRIPTION REF NO. PART NO.
- Page 23 OTHERS M030 TBL2AH30031 CASTER, STATIONARY TNR001 ENG36602G TUNER M031 TBL2A3106 CASTER, PIVOT TNR002 ENG36603G TUNER M032 TBM2AA0012 BADGE, PANASONIC M001 EUR511517 REMOTE CONTROL PT-47WX49E M033 TBX2AA0161G BUTTON, 7-KEY REMOTE CONTROL M002 EUR7603Z40 PT-47WX51E/CE M034 TKP2AA0681 LED PANEL BATTERY COVER, REMOTE CONTROL...
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Page 24: 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 25 Schematic Notes NOTA DE SEGURIDAD DIAGRAMAS ELÉCTRICOS INCLUYEN CARACTERÍSTICAS ESPECIALES MUY IMPORTANTES IDENTIFICACIÓN DE TERMINALES PARA TRANSISTORES EN CHIP PARA PROTECCIÓN CONTRA RAYOS-X, QUEMADURAS Y DESCARGAS ELÉCTRICAS. CUANDO SERVICIO IMPORTANTE USAR PARA REEMPLAZO COMPONENTES CRITICOS, SOLO PARTES ESPECIFICADAS POR EL FABRICANTES. LOS COMPONENTES CRITICOS ESTAN SEÑALADOS EN LOS DIAGRAMAS POR EL SIMBOLO NOTAS DE LOS DIAGRAMAS...
- Page 26 Schematic Notes 1. RESISTOR Unit of resistance is ohm (Ω), (K=1,000, M=1,000,000) Non Flammable Solid Metal Oxide Metal (Precision and high stability) Wire Wound Thermistor Fusible Positive coefficient Thermistor Flame Proof Rectangular 2. CAPACITOR Unit of capacitance is µF, unless otherwise noted. Electrolytic Metallized Polyester Tantalum...
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Page 27: G, K-Board Schematic And Layout
G & K-BOARD SCHEMATICS & LAYOUTS -- DIAGRAMAS ELÉCTRICOS Y CIRCUITOS IMPRESOS DE LAS TARJETAS G , K G & K-BOARDS -- TARJETAS G , K CHIP TRANSISTOR LEAD DESIGNATION Note • The board layouts were modified to enhance and display traces otherwise hidden by a mask. - Page 28 A-BOARD -- TARJETA-A A-BOARD SCHEMATIC -- DIAGRAMA ELÉCTRICO TARJETA-A - 28 -...
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Page 29: A-Board Schematic (Left Portion)
A-BOARD SCHEMATIC -- DIAGRAMA ELÉCTRICO TARJETA-A A-BOARD -- TARJETA-A - 29 -... -
Page 30: A-Board Schematic (Right Middle Portion)
A-BOARD - TARJETA-A A-BOARD SCHEMATIC -- DIAGRAMA ELÉCTRICO TARJETA-A - 30 -... -
Page 31: A-Board Schematic (Right Portion)
A-BOARD SCHEMATIC -- DIAGRAMA ELÉCTRICO TARJETA-A A-BOARD -- TARJETA-A - 31 -... -
Page 32: A-Board Voltages
A-BOARD - TARJETA-A A-BOARD VOLTAGES -- VOLTAJES TARJETA-A A-Board Voltage Measurements (Integrated Circuits) IC7001 IC7002 IC2302 ..0.00 ..0.00 ..-22.21 ..-20.95 ..0.00 . - Page 33 Notes: - 33 -...
- Page 34 ® Printed in USA K01052203ZR0511 - 34 -...