Panasonic CT-27SL15 User Manual

Service Manual
Main Manual
© 2005 Panasonic Corporation of North America.
All rights reserved. Unauthorized copying
and distribution is a violation of law.
ORDER NO. MTNC050320C1
B05
Color Television
Chassis
CME021A
This service manual is issued as a service guide for the model listed above.
Included in this manual are a set of schematic, block diagrams, functional descriptions, alignment procedures,
disassembly procedures and a complete parts list.
“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 Main Manual.
Panasonic
Models
CT-27SL15
'CT-Z1425
'CT-Z1425

Panasonic CT-27SL15 Specifications

General

Brand	Panasonic
Model	CT-27SL15
Category	TV
Language	English

Summary

Television Safety Notice

Safety Precautions

Critical safety measures to prevent electrical shock and hazards.

Leakage Current Checks

Procedures for testing electrical leakage for user safety.

X-ray Radiation Warnings

Information on potential X-ray sources and precautions.

Television General Specifications

Power Supply Details

Details on power source, consumption, and safety circuits.

On-Screen Menu Features

Features and options available in the TV's on-screen menu.

Remote Control Operation

Description of buttons and capabilities of the remote control.

TV Disassembly Procedures

Anode Cap Removal Steps

Step-by-step guide for safely removing the anode cap.

Main PCB Removal Notes

Important considerations for removing the main printed circuit board.

TV Service Mode Operations

Checking Unit Operating Hours

Procedure to check the total operating hours of the unit.

EEPROM IC Replacement Guide

Steps for replacing the EEPROM IC and setting initial data.

TV Electrical Adjustment Guide

Electrical Adjustment Overview

General steps and tools required for electrical adjustments.

Core Electrical Adjustments

Core adjustments for constant voltage, white balance, and size.

Vertical Picture Adjustments (RF)

Adjusting vertical picture position and size in RF mode.

Vertical Geometry Adjustments (RF)

Horizontal Picture Adjustments (RF)

Picture Brightness and Color Adjustment

Picture Tint and Contrast Adjustment

CRT Purity and Convergence

Rough Static Convergence

CRT Purity Adjustment

Fine Static Convergence

Dynamic Convergence Adjustment

System Block Diagram

TV Voltage List

IC Pin Voltage Readings

Table of DC voltage readings for various IC pins.

Transistor Pin Voltage Readings

Signal Waveform Examples

Micon Circuit Waveforms

Chroma Circuit Waveforms

Mechanical Component Exploded View

Mechanical Spare Parts List

Electrical Parts List: Resistors

Electrical Parts List: Resistors (Cont.)

Electrical Parts List: Capacitors

Electrical Parts List: Diodes & ICs

Electrical Parts List: Other Components