Sanyo CE14A2-C - User Manual

Indice
1. Safety instructions............................................................................................................................................ 1
2. WARNING........................................................................................................................................................ 1
3. Precaution against X-Rays............................................................................................................................... 1
4. Recommendations to protect our environment................................................................................................ 1
5. TECHNICAL CHARATERISTICS. ................................................................................................................... 2
6. Safety............................................................................................................................................................... 2
7. EMC (Electromagnetic Compatibility) .............................................................................................................. 2
8. CONNECTED DOCUMENTS.......................................................................................................................... 3
9. MOUNTED CIRCUITS CODES....................................................................................................................... 3
10. ABBREVIATIONS USED IN THE PARTS LIST AND CABINET PARTS LIST............................................ 3
11. CABINET PARTS LIST ................................................................................................................................ 4
11.1. CABINET PARTS LIST OF CHASSIS CE14A2-C Y CE14A2-E........................................................... 4
11.2. CABINET PARTS LIST OF CHASSIS CE14AS2-F.............................................................................. 5
11.3. CABINET PARTS LIST......................................................................................................................... 6
12. PARTS LIST................................................................................................................................................. 7
CE14A2-C
CE14A2-E
CE14AS2-F
Service Manual
Models:
CRT 14” Philips A34EAC01X06
CHASSIS 2112
EC7-A
Colour Television
Give complete “SERVICE PART No” for parts order or
servicing, it is shown on the rating sheet on the cabinet
back of the TV set.
Note
This TV receiver will not work properly in foreign countries
where the television transmission system and power
source differ from the design specifications. Refer to the
specifications for the design specifications.
Ref. Nº
MS CE14A2-C
17
-
07
-
2000

Sanyo CE14A2-C Specifications

General

Brand	Sanyo
Model	CE14A2-C
Category	TV
Language	English

Summary

Safety Instructions

Safety Instructions (General)

Read this page before any operation of adjustment, maintenance or repair.

Warning

For correct and safe use, follow safety precautions specified in this manual.

Precaution Against X-Rays

Limit X-radiation emissions; ensure high voltage is within specified limits.

Recommendations to Protect Our Environment

Save energy, dispose of batteries and end-of-life sets responsibly.

Technical Characteristics

Safety

EMC Electromagnetic Compatibility

Connected Documents

Mounted Circuits Codes

Abbreviations Used in Parts List

Cabinet Parts List

Cabinet Parts List of Chassis CE14 A2-C Y CE14 A2-E

Lists cabinet parts for specific chassis models with diagrams.

Cabinet Parts List of Chassis CE14 AS2-F

Cabinet Parts List (General)

Parts List

Block Diagram

Detailed Description in Blocks

Power Supply

Describes the switch mode power supply (SMPS) and its outputs.

Teletext and Microprocessor

Details microprocessor functions, ports, and teletext management.

Horizontal Deflection

Explains the driver stage, line stage, and width adjustment.

Vertical Deflection

Covers the vertical deflection amplifier and its protection.

Beam Current Limiter and Geometry Compensations

Discusses BCI signal, width, height, and phase compensation.

Tuner and Tuning Circuit

Explains tuner operation, channel selection, and AGC control.

Video Signal Processing

Details the video processor, IF video, colour decoder, and RGB processing.

Audio Signal Processing

Covers audio processor functions, AM sound, and audio switching.

RGB Amplifier

Explains the class 'A' RGB amplifier configuration.

CRT Socket Connector

Discusses protection against tube discharges and CRT socket replacement.

Peripheral Connections to TV Set

Details connections to Scart and frontal RCA for peripherals.

Configuration and Adjustments

Service Menu

Explains how to access and navigate the service menu.

Adjustments

Provides a table detailing adjustment procedures and instruments.

Special Modes and Procedures

Secam B;G - L Adaptation

Describes modifications to adapt the TV for SECAM B/G and L reception.

NTSC M (NTSC 3, 579545) Adaptation

Details modifications for NTSC M signal reception.

Procedure of Substitution of Microprocessor IC100

Explains replacing the microprocessor, including OTP and mask versions.

Initial Auto Tuning Setting

Provides steps for initial automatic channel tuning.

Procedure of Non-Volatile Memory Substitution

Explains NVM initialization after substitution.

Factory Mode Description

Describes the special factory mode for manufacturing.

Description of Hotel and Rental Modes

Explains modes for hotels and rentals to limit user adjustments.

Failure Location

Introduction

Introduces the failure diagnosis system using LED codes.

The Start-Up Procedure

Details the microprocessor's start-up sequence and error indications.

Protections

Explains how the microprocessor checks for failures and enters protection mode.

Indication of Errors (LED Blinking)

Lists error codes indicated by LED blinking patterns.

Possible Causes of Entering in Protection Mode

Lists common problems causing protection mode entry for specific errors.

Protection Inhibition

Describes how to disable protections using the M key for repair.

Errors 1, 2 and 6

Provides flowcharts for diagnosing errors 1, 2, and 6.

Error 3

Offers a flowchart for diagnosing error 3 related to horizontal deflection.

Error 4

Provides a flowchart for diagnosing error 4 related to power supply.

Error 11

Presents a flowchart for diagnosing error 11 related to I2C bus.

No Error Indication

Guides troubleshooting when the TV does not start and shows no error indications.

Glossary of Terms