This document is the service manual for Philips 20LW202222 TV, which includes safety notices, electrical adjustments and alignments.
This service manual provides technicians with safety guidelines and procedures for adjusting and aligning the Philips 7602 television. It emphasizes the use of an isolation transformer and proper grounding when working on high‑voltage circuitry.
The document details hardware and software alignment steps, explains the option byte system used to enable or disable features, and includes PCB layout diagrams for the CRT panel and side AV/headphone panels. It also lists default option settings and how to modify them.
| AC voltage and frequency | 110 V, 60 Hz |
|---|
A separate isolation transformer must be used and the technician must familiarize themselves with the chassis and high‑voltage safety precautions.
Enter the Service Alignment Mode via the menu using the cursor keys, then select SAM from the menu.