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General| Brand | Sony |
|---|---|
| Model | HCD-ZUX999 |
| Category | Car Receiver |
| Language | English |
Details amplifier output power ratings, voltage, impedance, and RMS output.
Specifies headphone impedance requirements and speaker output details.
Lists supported bit rates, sampling frequencies, and port specifications for USB.
Details the CD player system, laser diode properties, and frequency response.
Information on the FM/AM superheterodyne tuner and antenna types.
Guidelines for replacing chip components, emphasizing care with tantalum capacitors.
Precautions for repairing flexible circuit boards, focusing on soldering iron temperature.
Details on unleaded solder properties like melting point, viscosity, and usage.
Warning about critical components vital for safe operation, requiring specific replacement parts.
Precautions for handling the optical pick-up block and checking laser diode emission safely.
Information to identify different model variations based on AC area or country.
Procedure for manually opening the CD tray using a flathead screwdriver.
Illustrates the correct service position for the base unit during disassembly.
Shows the service position for the entire player, indicating panel removal steps.
Step-by-step guide for removing the jog dial (enter) component.
Instructions for removing the loading panel.
Steps for removing the back panel, noting screw locations.
Procedure for disassembling the top panel section, including wire connections.
Instructions for accessing and removing the main board, detailing wire disconnections.
Procedure for removing the CD mechanism deck, specifying screw locations.
Instructions for removing the AMP board and DC fan, noting heat sink details.
Steps for disassembling the panel function board, including button assemblies.
Instructions for removing multiple boards including SIRCS, OPEN/CLOSE KEY, and DISC FUNCTION.
Procedure for removing the base unit and BD board, noting wire and solder points.
Steps for removing motor boards, detailing belt and screw locations.
Resets all preset data to initial conditions, clearing RAM.
Checks amplifier and tape operations; caution for high output volume.
Tests software version, FL display, and key functions.
Locks the disc tray for anti-theft; includes setting and releasing.
Toggles AM channel steps between 9 kHz and 10 kHz.
Switches Variable Attenuation Control System (VACS) and checks its level.
Factory mode for checking AGC, RF GAIN, TRK ON/OFF, and playback speed.
Procedures for checking CD section signals like RF Level and E-F Balance.
Procedure for checking FM Tune Level, ensuring the 'TUNED' indicator lights up.
Visual guide showing the physical placement of various circuit boards within the unit.
Illustrates the functional blocks and signal paths within the CD servo control system.
Depicts the signal flow and functional blocks for audio processing and amplification.
Shows the block diagram for the USB interface, illustrating data flow and connections.
Illustrates the functional blocks of the amplifier section, including power amplifiers.
Shows the block diagram for the panel interface, detailing LED drivers and controls.
Depicts the power supply block diagram, including regulators and control circuits.
Shows the physical layout of the printed wiring board for the driver section.
Provides the electrical schematic for the driver section, detailing component interconnections.
Illustrates the physical layout of the printed wiring board for the BD section.
Presents the electrical schematic for the BD section, showing circuit diagrams.
Shows the physical layout of the main printed wiring board with component locations.
Part one of the main schematic, detailing a section of the electronic circuitry.
The final part of the main schematic, completing the circuit diagram of the main board.
Electrical schematic detailing the USB interface circuitry and its connections.
Part one of the SH-TAS schematic, showing initial circuit blocks and connections.
Electrical schematic for the amplifier section, detailing circuit design and connections.
Electrical schematic for headphone and speaker terminal circuits, detailing connections.
Part one of the panel function schematic, showing LED drivers and control signals.
Electrical schematic for crossfader, master volume, and jog dial controls.
Electrical schematic for the power supply section, detailing AC input and regulators.
Block diagrams illustrating the internal functions of key integrated circuits.
Overall exploded view showing major external and internal components.
Exploded view detailing the front panel assembly and its sub-components.
Exploded view of the top panel assembly, showing cover, wires, and related parts.
Further exploded view of the top panel, illustrating screws, cores, and components.
Final exploded view of the top panel, showing illumination boards and wire attachments.
Exploded view of the chassis, detailing the main internal frame and component mounting.
Exploded view of the CD mechanism deck, showing gears, motors, and stoppers.
Further exploded view of the CD mechanism deck, detailing driver boards and optical pick-up.
List of electrical components for the amplifier board, including capacitors and resistors.
List of electrical components for the speaker terminal board.
List of electrical components for the headphone board.
Comprehensive list of electrical components for the main board.
List of electrical components for the panel function board, including LEDs and switches.
List of electrical components for the master volume board, including potentiometers.
List of electrical components for the X-round jog board, including connectors and diodes.
List of electrical components for the SH-TAS board, including capacitors and resistors.
List of electrical components for the PT board, including fuses and transformers.
List of electrical components for the regulator board, including voltage regulators.
