Samsung CXJ1352/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.

Samsung CXJ1352/TUCX Specifications

General

Brand	Samsung
Model	CXJ1352/TUCX
Category	Cassette Player
Language	English

Summary

1. Precautions

1-1 Safety Precautions

Safety precautions to prevent hazards like electric shock and X-rays.

1-2 Servicing Precautions

3. Alignments and Adjustments (VCR)

3-2 Adjustments

3-5 Circuit (SERVO) Adjustment

4. Alignment and Adjustments (TV)

4-1 Factory Alignment

Procedures for factory mode alignment of the TV section.

4-1-3 Factory Mode Adjustment Settings

4-1-9 White Balance Adjustment

4-1-14 When CRT Is Replaced

4-2 Electrical Adjustment

4-2-2 Fail Safe Circuit Check (FS)

4-2-4 High Voltage Check

Verifying high voltage levels for picture tube operation.

4-2-5 CRT Gray Scale Adjustment

4-2-7 Color Purity Adjustment

4-2-8 Center Convergence Adjustment

4-2-9 Circumference Convergence Adjustment

6. Troubleshooting

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

Troubleshooting steps for power-related issues and lack of output.

6-2 No Picture or Raster

Troubleshooting steps for cases with no picture or raster display.

6-3 No Sound (Picture OK)

Troubleshooting steps for no sound issues when the picture is normal.

6-4 No Vert Scan

Troubleshooting steps for vertical scan problems.

6-5 No Color

Troubleshooting steps for issues related to the absence of color.

6-6 No Audio During Playback

Troubleshooting steps for missing audio during playback.

6-7 No Audio During Record

Troubleshooting steps for no audio during recording.

6-8 No Playback

Troubleshooting steps for the unit failing to play tapes.

6-9 REC Doesn't Operate

Troubleshooting steps when the recording function is not working.

6-10 "FF" Doesn't Operate

Troubleshooting steps when the Fast Forward function fails.

6-11 "REW" Doesn't Operate

Troubleshooting steps when the Rewind function fails.

6-12 "Forward Direction Search Screen" Doesn't Operate

6-13 " Reverse Direction Search Screen “ Doesn't Operate

6-14 Tape Doesn't Load

Troubleshooting steps when the tape fails to load into the VCR.

6-15 Capstan Doesn't Rotate

Troubleshooting steps when the capstan motor does not rotate.

6-16 Cylinder Doesn't Rotate

Troubleshooting steps when the cylinder motor does not rotate.

6-17 No Picture During Playback

Troubleshooting steps for no picture during tape playback.

6-18 No Picture During Record

Troubleshooting steps for no picture during tape recording.

6-19 No Color During Playback

Troubleshooting steps for missing color during tape playback.

6-20 No Color During Record

Troubleshooting steps for missing color during tape recording.

9. Block Diagram

10. Wiring Diagram

12. Schematic Diagrams

12-1 VCR (AV-BLOCK)

Detailed schematic of the VCR AV block.

12-2 VCR (SYSTEM BLOCK)

12-3 VCR (POWER BLOCK)

12-4 TV (MAIN BLOCK)