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General| Model | SA-AKX30PH |
|---|---|
| Speaker Type | 2-way |
| Speaker Configuration | 2.0 |
| Number of Discs | 1 |
| CD Player | Yes |
| USB Port | Yes |
| USB Playback | Yes |
| Bluetooth | Yes |
| Radio | Yes |
| FM Radio | Yes |
| Remote Control | Yes |
| Playable Media | CD, CD-R, CD-RW |
| Audio Input | Yes |
| Type | Mini System |
General guidelines for servicing the equipment and handling safety.
Pre-operation checks for specific voltage settings and fuse replacement precautions.
Critical steps and warnings before commencing repair or adjustment procedures.
Explanation of protection circuitry and identification of critical safety components.
Techniques to prevent damage to sensitive electronic components from static discharge.
Safety precautions when handling the laser diode in the product.
Cautions regarding service procedures based on legal restrictions, specifically lead-free solder.
Care instructions for handling the optical pickup unit and traverse unit.
Overview of the service manual's content and how to order parts.
Identification and function of buttons on the main unit.
Identification and function of buttons on the remote control.
Information regarding compatible media formats like CD and MP3.
Procedure to initialize the unit to shipping mode or perform a cold start.
Details of diagnostic modes and their operations.
Process flow chart for the CD mechanism unit aging test.
Entering and exiting service modes for diagnostics and error checks.
Tables listing error codes for power supply and mechanism abnormalities.
Procedures for diagnosing and resolving F61/F76 errors.
Visual identification of key components on specific PCBs.
Explanation of the D-Amp IC's operational logic and control signals.
List of specialized tools and equipment required for servicing.
Diagram illustrating the sequence of disassembly steps for various unit components.
Visual guide showing the placement of major internal components and PCBs.
Procedures for removing the top cabinet, tuner PCB, front panel, and panel PCB.
Procedures for removing remote sensor, CD open button, Jupiter, and music port/headphone PCBs.
Steps to remove Main PCB and replace key components.
Procedures for disassembling SMPS PCB and replacing its components.
Procedures for removing the CD Mechanism Unit and Rear Panel.
Step-by-step instructions for removing the traverse unit.
Instructions for correctly assembling the traverse unit.
Procedures for checking and repairing the Main PCB.
Procedures for checking and repairing the D-Amp PCB.
Procedures for checking and repairing the Panel PCB.
Procedures for checking and repairing the Jupiter PCB.
Procedures for checking and repairing the SMPS PCB.
Voltage values for various reference points on the CD Servo PCB.
Voltage values for specific points on the Main PCB.
Voltage values for the Jupiter PCB.
Voltage values for the Panel PCB.
Voltage values for the SMPS PCB.
Voltage values for the Tuner PCB.
High-level block diagram showing main functional units and their interconnections.
Detailed block diagram of the D-Amp section, showing power and signal flow.
Block diagram illustrating the Servo and System Control circuitry.
Terminal functions for key ICs involved in servo and system control.
Block diagram detailing the audio signal paths and processing.
Block diagram of the power amplifier section, showing signal flow to speakers.
Block diagram of the power supply unit and its various voltage outputs.
Detailed schematic of the CD Servo circuit.
Schematic diagrams of the main circuit board.
Schematic diagram of the Jupiter circuit.
Schematic diagram of the Panel circuit.
Schematics for CD Open Button, Remote Sensor, Tuner, and Music Port/Headphone circuits.
Schematic diagram of the D-Amp circuit.
Schematic diagram of the SMPS circuit.
Schematic of the voltage selector circuit (for PH models).
Layout of the CD Servo and Voltage Selector PCBs.
Layout of the Main PCB.
Layout of the Jupiter PCB.
Layout of the Panel PCB.
Layouts for CD Open Button, Remote Sensor, Tuner, Music Port/Headphone, D-Amp PCBs.
Layout of the SMPS PCB for PH models.
Layout of the SMPS PCB for PN models.
Terminal functions for the Micro-Processor IC (IC2003).
Terminal functions for the FL Driver IC (IC6901).
Exploded view showing mechanical part locations and their replacement list.
Exploded view showing the location of cabinet parts.
Diagram illustrating the packaging of the product and accessories.
Detailed list of mechanical replacement parts with their part numbers and descriptions.
List of electrical replacement components, including ICs, transistors, and diodes.
