The module Cellphone System and TV Receiver Maintenance equips learners with essential knowledge, practical skills and professional attitudes needed to install, maintain and repair cellphones, PABX systems and TV receivers. Learners will gain hands-on experience in repairing cellphone hardware and software, installing analog and digital telephone systems, and maintaining public and private PABX systems. The module also covers TV receiver maintenance, including fault diagnosis, repair of major circuits, screen replacement and preparation of maintenance work reports. This module prepares trainees to meet workplace demands in the electronics and communication maintenance field while observing safety standards and proper use of tools and equipment.