ATEC-PANDA 2188 User Manual

ATEC-PANDA
Type 2188
Type 2168
54 cm Color TV Set
Service Manual

ATEC-PANDA 2188 Specifications

General

Brand	ATEC-PANDA
Model	2188
Category	TV
Language	English

Summary

1. Overview

2. Installation and Parts List of Inner Works

3. Cabinet Part list and Installation of Housing

3.1 The part list and structural installation of cabinet of Type 2188

Lists parts and structural details for the Type 2188 cabinet assembly.

3.2 The part list and structural installation of cabinet of Type 2168

Lists parts and structural details for the Type 2168 cabinet assembly.

4. Signal flow Diagram

5. Adjustment Test

5.1 I²C Bus Adjustment Test

Covers methods and explanations for various I²C bus adjustment menus.

5.2 Complete set adjustment test method

Details methods for setting power supply, IF, and I²C bus adjustments.

6. Trouble shooting

6.1 No raster, no picture, no sound

Troubleshooting guide for failures related to power sources and lack of display/sound.

6.2 Existing raster and no picture

Troubleshooting steps for issues with picture display but no sound.

6.4 Existing raster and picture, no sound

Troubleshooting steps for issues with picture and sound output.

6.5 CPU non-operating

Diagnosing and resolving issues when the CPU is not functioning.

7. Overview of IC function

7.1 N801 LC8632XXX Function: microprocessor

Details the functions and pin descriptions of the LC8632XXX microprocessor.

7.2 N201 LA76814 Function: I²C bus control and NTSC small signal processing

Explains the I²C bus control and NTSC signal processing functions of the LA76814 IC.

8. Voltage of IC and transistor

9. Resistance to Earth of Some Circuits

10. Waveform Diagrams at Each Point

Appendix 1 Explanation of Parts No. of elements

Fixed resistor

Explains the coding system and specifications for fixed resistors.

Capacitor

Explains the coding system and specifications for capacitors.

Non-standard resistor

Details the coding system and specifications for non-standard resistors.

Non-standard Capacitor

Details the coding system and specifications for non-standard capacitors.

Appendix 3 Circuit Diagram

Appendix 2 Difference of CRT