Samsung SCX5312-Service Manual free download

File name SCX5312-Service Manual.pdf

DIGITAL LASER MFP SCX-5312F SCX-5112 SERVICE MANUAL DIGITAL LASER MFP CONTENTS 1. Precautions 2. Specifications 3. Disassembly 4. Troubleshooting 5. Exploded Views and Parts List 6. Block Diagram 7. Connection Diagram Precautions 1. Precautions Follow these safety, ESD, and servicing precautions to prevent personal injury and equipment damage. 1-1 Safety Precautions 1. Be sure that all built-in protective devices are in 6. Observe the original lead dress, especially near place. Restore any missing protective shields. sharp edges, AC, and high voltage power sup- plies. Always inspect for pinched, out-of-place, 2. Make sure there are no cabinet openings or frayed wiring. Do not change the spacing through which people-particularly children- might between components and the printed circuit insert fingers or objects and contact dangerous board. voltages. 7. Product Safety Notice:Some electrical and 3. When re-installing chassis and assemblies, be mechanical parts have special safety-related sure to restore all protective devices, including characteristics which might not be obvious from control knobs and compartment covers. visual inspection. These safety features and the protection they provide could be lost if a replace- 4. Design Alteration Warning:Never alter or add to ment component differs from the original. This the mechanical or electrical design of this equip- holds true, even though the replacement may be ment, such as auxiliary connectors, etc. Such rated for higher voltage, wattage, etc. alterations and modifications will void the manu- facturer's warranty. 8. Components critical for safety are indicated in the parts list with symbols . 5. Components, parts, and wiring that appear to Use only replacement components that have the have overheated or are otherwise damaged same ratings, especially for flame resistance and should be replaced with parts which meet the dielectric specifications. A replacement part that original specifications. Always determine the does not have the same safety characteristics as cause of damage or overheating, and correct any the original may create shock, fire, or other poten