Do you have a question about the Sony HCD-GRX90AV and is the answer not in the manual?
Type | Stereo System |
---|---|
Power Output | 100 W |
CD Player | Yes |
CD Player Type | 5-Disc Changer |
Tuner Bands | AM/FM |
Cassette Deck | Yes |
Remote Control | Yes |
Output Power | 50W + 50W |
Disc Compatibility | CD, CD-R, CD-RW |
Dimensions (W x H x D) | 360 x 333 x 430 mm |
Weight | 5.5 kg |
Warns about hazardous radiation exposure from controls or adjustments.
Alerts users that the laser component can emit Class 1 radiation.
Provides precautions for handling optical pick-up blocks and checking laser diode emission.
Highlights critical components for safe operation and replacement guidelines.
Details methods and limits for measuring AC leakage from exposed metal parts to ground.
Explains MC Cold Reset, CD Delivery Mode, MC Hot Reset, and Sled Servo Mode procedures.
Details how to change AM tuner steps and activate the LED/indicator key check mode.
Instructions for testing AMS operations on the tape deck using specific test tapes.
Describes the aging mode procedure and the detailed sequence for tape deck and CD player.
Explains how errors are displayed for tape deck and CD player, and how to access error history.
Details the procedure for adjusting head azimuth for both decks using a test tape and level meter.
Steps for adjusting tape speed for Deck A using a test tape and frequency counter.
Instructions for adjusting playback signal level for both Deck A and Deck B channels.
Procedure for adjusting record bias on Deck B, including signal input and adjustment levels.
Steps for setting the record input signal level for Deck B, with adjustment locations.
Procedures for checking the CD player's S-curve and RF signal waveforms.
Illustrates the signal flow within the CD player, from the optical pick-up to digital processing.
Depicts the signal flow for the tape deck, including playback, recording, and Dolby NR circuits.
Shows the signal paths for audio inputs, CD, deck, and tuner to the main processing and output stages.
Illustrates the power supply circuits, including voltage regulation and protection features.
Provides detailed circuit diagrams for the BD (CD) board, including ICs and component connections.
Detailed schematics for the first quarter of the main board, showing processors and input/output circuits.
Continues the main board schematics, covering audio signal processing and Dolby circuits.
Further main board schematics, detailing control logic, power management, and interface circuits.
Completes the main board schematics, showing power supply outputs and fan control circuits.
Detailed schematics for the Leaf SW board, illustrating tape mechanism control circuits.
Provides detailed schematics for the audio board, covering playback and recording amplification circuits.
Detailed schematics for the front amp board, including power output stages and protection circuits.
Detailed schematics for the first half of the panel board, showing display control and remote receiver circuits.
Continues panel board schematics, covering CD SW board interface and various controls.
Details the circuitry for the 3-channel amplifier, including input and output stages.
Illustrates the circuitry for controlling the CD slide, turn, and sensor motors.