Samsung CXJ1931/TUCX - User Manual

Television Video Cassette Recorder
Chassis : V15A
Model: CXJ1331/TUCX CXJ1931/TUCX
CXJ1352/TUCX CXJ1952/TUCX
CXJ1364/TUCX CXJ1964/TUCX
CXJ1353/TUCX
Television Video Cassette Recorder CONTENTS
Precautions
Specifications
Alignment and Adjustment (VCR)
Alignment and Adjustment (TV)
Timing Chart
Troubleshooting
Exploded View and Parts List
Electric Parts List
Block Diagram
Wiring Diagram
PCB Layout
Schematic Diagrams
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.

Summary

1. Precautions

1-1 Safety Precautions

Covers safety, servicing, and ESD precautions to prevent hazards.

1-2 Servicing Precautions

Provides precautions for servicing the unit to prevent damage and hazards.

1-3 Precautions for Electrostatically Sensitive Devices (ESDs)

Details precautions to prevent damage to ESD-sensitive components during handling.

2. Specifications

3. Alignments and Adjustments (VCR)

3-1 Mechanical Adjustments

Details mechanical adjustments for the VCR tape transport system.

3-2 Adjustments

Covers VCR adjustments including preadjustment and head alignment procedures.

3-3 Reel Torque Adjustments

3-4 Location Adjustment and Confirmation of Tension Post

3-5 Circuit (SERVO) Adjustment

Covers servo circuit adjustments, specifically switching point.

4. Alignment and Adjustments (TV)

4-1 Factory Alignment

Details factory mode adjustments for TV alignment.

4-2 Electrical Adjustment

Covers general alignment instructions and electrical adjustments for TV.

6. Troubleshooting

6-1 No Power (No Raster, No Sound, Power Led Off)

Provides a flowchart for troubleshooting no power, raster, sound, or power LED issues.

6-2 No Picture or Raster

Offers a troubleshooting flowchart for issues with no picture or raster.

6-3 No Sound (Picture OK)

Presents a troubleshooting flowchart for no sound when the picture is OK.

6-4 No Vert Scan

Provides a troubleshooting flowchart for vertical scan issues.

6-5 No Color

6-6 No Audio During Playback

6-7 No Audio During Record

6-8 No Playback

Troubleshooting flowchart for issues with no playback.

6-9 REC Doesnt Operate

6-10 FF Doesnt Operate

6-11 REW Doesnt Operate

6-12 Forward Direction Search Screen Doesnt Operate

6-13 Reverse Direction Search Screen Doesnt Operate

6-14 Tape Doesnt Load

6-15 Capstan Doesnt Rotate

6-16 Cylinder Doesnt Rotate

6-17 No Picture During Playback

Troubleshooting flowchart for no picture during playback.

6-18 No Picture During Record

Troubleshooting flowchart for no picture during record.

6-19 No Color During Playback

6-20 No Color During Record

9. Block Diagram

10. Wiring Diagram

12. Schematic Diagrams

12-1 VCR (AV-BLOCK)

12-2 VCR (SYSTEM BLOCK)

12-3 VCR (POWER BLOCK)

12-4 TV (MAIN BLOCK)

Samsung CXJ1931/TUCX Specifications

General

Brand	Samsung
Model	CXJ1931/TUCX
Category	Cassette Player
Language	English