Table Of Contents - Zenith ZVM-1380 Service Manual

Chapter 1 : Characteristics
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Controls, Indicators and Cables . . . . . . . . . . . . . . . . . . 1-3
Front Panel .................... . . . . . . . . . . . . 1-3
Rear Panel ................................ 1-4
Chapter 2: Installation
Color Bar Test ................................ 2-1
Fill Screen Test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Video Cable Interface . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Chapter 3: Circuit Description
Video Signal Processing ........................ 3-1
Chapter 4: Servicing
Safety Guidelines .............................. 4-1
AC Leakage Test ............................. 4-2
Suggested Supplies and Equipment .............. 4-2
Tools and Supplies .......................... 4-2
Test Equipment ............................. 4-2
Inspection and Troubleshooting .................. 4-3
Cleaning Procedure ............................ 4-4
Servicing Diagrams ............................ 4-4
Contents
Chapter 5: Parts Lists
Figures
1-1: Front Panel Controls and Indicators . . . . . . . 1-3
1-2: Rear Panel Controls and Cables ......... 1-4
2-1 : Video Cable Connector ................. 2-2
4-1: AC Leakage Voltmeter Circuit ............ 4-2
4-2: Block Diagram ......................... 4-4
5-1 : Monitor Schematic . . . . . . . . . . . . . . . . . . . . . . 5-9
Tables
2-1:
3-1:
3-2:
4-1 :
5-1:
Listings
Video Connector Signals ................ 2-2
Input Signals .......................... 3-1
Displayed Colors . . . . . . . . . . . . . . . . . . . . . . . 3-1
Fault Isolation ......................... 4-3
Electronic parts ............ . . . . . . . . . . . . 5-1
2-1: BASIC Color Bar Program ............... 2-1
2-2: BASIC Program to Fill the Screen ........ 2-2