Changhong Electric 21NF55 Manuals

Manuals and User Guides for Changhong Electric 21NF55. We have 1 Changhong Electric 21NF55 manual available for free PDF download: Service Manual

Changhong Electric 21NF55 Service Manual

Changhong Electric 21NF55 Service Manual (84 pages)

Brand: Changhong Electric | Category: TV | Size: 4.53 MB

Table of Contents

Table of Contents
2
Specifications

3
- Safety Precaution
  4
Safety Instructions and Maintenance

4
- X-Ray Radiation Precaution
  4
- Product Safety Notice
  5
- Safety Symbol Description
  5
- Maintenance
  6
- Color Purity Adjustment
  7
- Set-Up Adjustments
  7
- Circuit Adjustments
  10
  - Degaussing
    10
  - High Voltage Inspection
    10
  - Supply Voltage Adjustment
    10
  - Bus Data in the S Mode
    11
  - Design/Service Mode
    11
  - Focus Adjustment
    11
  - Safety Inspection
    11
  - Function Option Bit Setting
    13
  - Option Set
    13
Structure and Chassis Function Description

16
Service Data

19
APPENDIX Circuit Diagram

81
- Main PCB
  82
- Crt Rgb Pcb
  83

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