Key Features and Specifications
The Technics SA-GX303 is an AV Control Stereo Receiver designed to deliver high-quality audio and video experiences. It features a robust amplifier section with significant power output, a sensitive FM/AM tuner, and Dolby Surround processing capabilities. The device supports various audio and video inputs, including PHONO, CD, TAPE/DAT, and multiple VCR inputs, along with remote control functionality for integrated system operation.
Key specifications include:
- Amplifier Section: 85W per channel RMS power output, wide frequency response (7 Hz ~ 70 kHz), and advanced tone control options including a 4-band parametric equalizer.
- Tuner Section: Sensitive FM and AM tuning with features like memory scan and random preset tuning.
- Connectivity: Multiple input/output terminals for various audio and video components, speaker connections for A/B systems, and a remote control output for system integration.
- Color Options: Available in Black (K) for the U.S.A. and Canada.
Operational Overview
The receiver can be controlled via its front panel or an included remote control transmitter. Key functions include input selection, volume adjustment, tuning, and activation of features like Dolby Surround and the parametric equalizer system. The front panel display provides visual feedback on selected inputs, frequencies, and equalizer settings.
Service and Disassembly
This manual also details safety precautions for servicing, including insulation resistance testing. Step-by-step instructions are provided for the disassembly of various components, such as the cabinet, front panel assembly, power switch PCB, volume PCB, FL drive PCB, operation PCB, P. EQ/TONE PCB, tuning volume PCB, and LED PCB. These instructions are crucial for technicians performing maintenance or repairs.
Further Information
For detailed schematics, parts lists, and troubleshooting, refer to the complete service manual. The product is manufactured under license from Dolby Laboratories Licensing Corporation.
