EasyManua.ls Logo

Panasonic TC-21PM50R User Manual

Panasonic TC-21PM50R
25 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Page #1 background imageLoading...
Page #1 background image
Power Source :
AC AUTO 110-240V, 50/60 Hz
Power Consumption :
66W
Aerial Impedance : 75 unbalanced
Coaxial type
Receiving System : 17 Systems
Receiving Channels :
VHF 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.)
UHF 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.)
CATV S1-S41 (OSCAR)
1-125 (U.S.A. CATV)
C13-C41 (JAPAN)
S21-S41 (HYPER)
Z1-Z37 (CHINA)
© 2003 Matsushita Electric Industrial Co., Ltd. All
rights reserved. Unauthorized copying and
distribution is a violation of law.
TC-21PM50R
GP3 Chassis
Intermediate Frequency :
Video 38.0 MHz
Sound 31.5 MHz (D, K, K1) / 32.5 MHz (B, G)
32.0 MHz (I) / 32.5 MHz (M)
Colour 33.57 MHz (PAL)
33.6 MHz (SECAM)
32.5 MHz (B, G)
33.75 MHz (SECAM)
34.42 MHz (NTSC)
Video / Audio Terminals :
FAV In Video In 1 Vp-p 75
Audio In Approx. 400mVrms
RAV In Video In 1 Vp-p 75
Audio In Approx. 400mVrms
Monitor Out Video Out 1 Vp-p 75
Audio Out Approx. 400mVrms
High Voltage : 28.1kV (±1.5)
at zero beam current
Picture Tube : A51QDX992X
51cm (21 inches)
Measured diagonally,
90° deflection
Audio Output : 3.5W
Speaker : 8
Colour Television
Specifications
ORDER NO. MTV0308250C3
Question and Answer IconNeed help?

Do you have a question about the Panasonic TC-21PM50R and is the answer not in the manual?

Panasonic TC-21PM50R Specifications

General IconGeneral
BrandPanasonic
ModelTC-21PM50R
CategoryTV
LanguageEnglish

Summary

Television Specifications

Receiving Channels

Lists the VHF, UHF, and CATV channel ranges supported by the television receiver.

Intermediate Frequency

Details the specific frequency values for video and sound intermediate frequencies used in the TV.

Audio and Video Terminals

Specifies the input and output terminal types and signal levels for audio and video signals.

High Voltage and Picture Tube

Provides the high voltage specification and details about the CRT, including size and deflection.

Audio Output and Speaker

Outlines the audio output power and speaker impedance specifications for the television.

General Warnings and Product Details

Product Dimensions and Mass

Provides the physical dimensions (height, width, depth) and net weight of the television set.

Critical Safety Warning

A crucial warning for technicians regarding the dangers of servicing high-voltage electronic equipment.

Safety Precautions

General Service Guidelines

Essential advice for technicians on safe practices, isolation transformers, and lead dress during servicing.

Leakage Current Checks

Procedures for performing cold and hot leakage current checks to prevent electrical shock hazards.

X-Radiation Safety

Guidelines for minimizing X-radiation exposure during TV servicing, including EHT measurement.

System Architecture

GP3 Chassis Block Diagram

Illustrates the functional blocks and signal flow of the GP3 chassis television system.

Service Procedures

Service Position for E-Board

Instructions on how to position the TV and remove the main board for servicing.

Factory Mode Entry

Step-by-step guide to access and navigate the TV's factory adjustment modes.

Picture Adjustments

White Balance Adjustment

Procedures for adjusting the white balance of the CRT display for accurate color reproduction.

CRT Cutoff Adjustment

Instructions on adjusting the CRT cutoff parameters for proper black level and contrast.

Detailed Adjustment Procedures

Voltage and RF AGC Adjustments

Procedures for measuring and adjusting critical voltages and RF Automatic Gain Control (AGC) levels.

High Voltage and NTSC Colour

Steps for adjusting high voltage and NTSC system color parameters like tint and phase.

Colour Adjustments

PAL Colour Adjustment

Steps for tuning PAL color signals, including local frequency and contrast settings.

Colour Waveform Analysis

How to use an oscilloscope to analyze and adjust color output waveforms for accuracy.

CRT Alignment

Colour Purity Adjustment

Steps to adjust magnetic rings for proper color purity across the screen.

Convergence Adjustment

Procedures for aligning the Red, Green, and Blue electron beams for sharp image convergence.

Schematic Diagram Details

Schematic Notes and Symbols

Explanations of schematic symbols, component notations, and important safety notices for diagrams.

Circuit Board Schematics

A BOARD 1/4

The first part of the schematic diagram for the main A BOARD component.

Circuit Board Schematics

A BOARD 3/4

The third part of the schematic diagram for the main A BOARD component.

Circuit Board Schematics

A BOARD 4/4

The fourth part of the schematic diagram for the main A BOARD component.

Circuit Board Schematics

L BOARD 1/2

The first part of the schematic diagram for the L BOARD component.

Circuit Board Schematics

L BOARD 2/2

The second part of the schematic diagram for the L BOARD component.

Parts Location

Mechanical Parts Identification

Diagram showing the physical layout and identification numbers for major mechanical components.

Replacement Parts List

Part Name Abbreviations

Key to understanding abbreviations used for component types and their descriptions in the parts list.

Related product manuals