Summary

The Sharp 21FL91W is a 21-inch CRT television featuring X-Flat flat-screen technology. Built on the GA-2 chassis, the unit includes the following input configurations: one coaxial RF terminal for antenna/cable, one front-facing composite video input, and a hybrid rear input panel. This rear section utilizes shared audio RCA ports between a component video (YPbPr) input and a second composite video source, allowing for only one of these two rear connections to be active at a time and the TV have a stereo out line. The signal processing path does not incorporate additional hardware-based signal filtering.

Manuals

• Service Manual

Notes

Service Menu Access: To access the service mode for advanced adjustments, follow this specific hardware sequence: Turn off the television and unplug it completely from the power source. Press and hold the VOL Down and CH Up buttons on the front panel simultaneously. While holding both buttons, plug the power cord back into the outlet. Do not press the power button; wait for the unit to power on automatically. Note: Refer to page 7 of the attached technical documentation for factory default values.