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Television Video Cassette Recorder
Chassis : C15A
Model: TB14C52S/XEC TB20C52S/XET
TB14C5S2S/XEG TB20C5DF2S/XEG
TB14C5T2S/XEC TB20C5DF2S/XET
TB14C5DT2S/XET TB20C5DT2S/XEC
TB21B5DF2S/XEC
Television Video Cassette Recorder CONTENTS
1. Precautions
2. Specifications
3. Disassembly and Reassembly
4. Alignment and Adjustment (Mechanical)
5. Alignment and Adjustment (Electrical)
6. Troubleshooting
7. Exploded View and Parts List
8. Electric Parts List
9. Block Diagram
10. PCB Layout
11. Wiring Diagram
12. Schematic Diagrams
Precautions
1. Precautions
Follow these safety, servicing and ESD precautions to prevent damage and protect against potential
hazards such as electrical shock and X-rays.
1-1 Safety Precautions
1. Be sure that all of the built-in protective
devices are replaced. Restore any missing (READING SHOULD
NOT BE ABOVE
protective shields. DEVICE
LEAKAGE
CURRENT 0.5mA)
UNDER TESTER
TEST
2. When reinstalling the chassis and its TEST ALL
assemblies, be sure to restore all protective EXPOSED METAL
SURFACES
devices, including: nonmetallic control knobs
2-WIRE CORD
and compartment covers.
ALSO TEST WITH
PLUG REVERSED
3. Make sure that there are no cabinet openings (USING AC ADAPTER EARTH
PLUG AS REQUIRED) GROUND
through which people