Need help?Do you have a question about the Philips 70DSS930 and is the answer not in the manual?
Details general electrical and physical specifications of the loudspeaker.
Describes the system type, driver configuration, and speaker design.
Lists and describes available connectors and unit's physical controls.
Explains LED meanings and provides amplifier specifications.
Explains the digital signal transmission over a single line for audio and control.
Details the Audio Digital Input Circuit, its decoding, and synchronization functions.
Describes the function of the DSP Add-On board, including its processor and memory.
Details the volume control attenuation steps and the tweeter protection circuit.
Advises on safe handling of electronic components to prevent ESD damage during repair.
Provides detailed instructions for dismounting and mounting surface-mount chip components.
Details the procedure for removing, replacing, and re-installing the tweeter.
Outlines the process for removing and replacing the woofer drivers.
Lists and defines technical abbreviations used throughout the service manual.
Describes the setup and initial steps for entering the service test mode.
Explains how to perform tests bypassing the DSP board for troubleshooting.
Presents the block diagram for the interface and power supply sections.
Shows the block diagram illustrating the functionality of the DSP Mother Board.
Illustrates signal timing diagrams for key test points on the circuit.
Guides initial troubleshooting by checking power supply and voltage levels.
Outlines troubleshooting steps for specific ICs and transistors.
Details troubleshooting procedures specifically when the unit is in service mode.
Describes how to check EBU signals and logic level integrity.
Provides guidance on checking signal presence and levels at various IC test points.
Outlines checks for transistors and the overall power circuit functionality.
Illustrates the wiring between speakers, DSP boards, and the power unit.
Details the wiring diagram for the interface and power supply modules.
Presents the detailed schematic of the interface circuitry.
Shows the schematic diagram for the power supply section.
Provides the block diagram and pinout for the DSP processor IC.
Shows connections for the EPROM and associated peripheral components.
Lists components and their physical locations on the DSP Add-On board.
Illustrates the internal block structure of the IC7500.
Shows the internal block structure of the IC7504.
Lists components and their physical locations on the DSP Motherboard.
Presents schematic details of the Bitstream DAC and loop filter circuits.
Details the schematic for volume control and tweeter protection circuits.
Shows schematic sections for the host processor and power control logic.
Displays the physical PCB layout for the interface and power supply.
Displays the physical PCB layout for the DSP Motherboard.
Presents the schematic for the woofer and tweeter amplifier stages.
Details the power supply section and speaker relay control circuits.
Lists components and their physical locations on the Power Unit PCB.
An exploded view illustrating the assembly and parts of the loudspeaker.
Lists part numbers and specifications for fuses, capacitors, and resistors.
Lists part numbers and specifications for diodes and coils.
Lists part numbers and specifications for transistors and integrated circuits.
Details the equipment and settings required for audio trimming procedures.
Outlines the step-by-step trimming process and provides a voltage reference table.
Describes a specific audio plop problem occurring during volume adjustments.
Specifies component modifications on the DSP motherboard to resolve the volume plop issue.
Details general electrical and physical specifications of the loudspeaker.
Describes the system type, driver configuration, and speaker design.
Lists and describes available connectors and unit's physical controls.
Explains LED meanings and provides amplifier specifications.
Explains the digital signal transmission over a single line for audio and control.
Details the Audio Digital Input Circuit, its decoding, and synchronization functions.
Describes the function of the DSP Add-On board, including its processor and memory.
Details the volume control attenuation steps and the tweeter protection circuit.
Advises on safe handling of electronic components to prevent ESD damage during repair.
Provides detailed instructions for dismounting and mounting surface-mount chip components.
Details the procedure for removing, replacing, and re-installing the tweeter.
Outlines the process for removing and replacing the woofer drivers.
Lists and defines technical abbreviations used throughout the service manual.
Describes the setup and initial steps for entering the service test mode.
Explains how to perform tests bypassing the DSP board for troubleshooting.
Presents the block diagram for the interface and power supply sections.
Shows the block diagram illustrating the functionality of the DSP Mother Board.
Illustrates signal timing diagrams for key test points on the circuit.
Guides initial troubleshooting by checking power supply and voltage levels.
Outlines troubleshooting steps for specific ICs and transistors.
Details troubleshooting procedures specifically when the unit is in service mode.
Describes how to check EBU signals and logic level integrity.
Provides guidance on checking signal presence and levels at various IC test points.
Outlines checks for transistors and the overall power circuit functionality.
Illustrates the wiring between speakers, DSP boards, and the power unit.
Details the wiring diagram for the interface and power supply modules.
Presents the detailed schematic of the interface circuitry.
Shows the schematic diagram for the power supply section.
Provides the block diagram and pinout for the DSP processor IC.
Shows connections for the EPROM and associated peripheral components.
Lists components and their physical locations on the DSP Add-On board.
Illustrates the internal block structure of the IC7500.
Shows the internal block structure of the IC7504.
Lists components and their physical locations on the DSP Motherboard.
Presents schematic details of the Bitstream DAC and loop filter circuits.
Details the schematic for volume control and tweeter protection circuits.
Shows schematic sections for the host processor and power control logic.
Displays the physical PCB layout for the interface and power supply.
Displays the physical PCB layout for the DSP Motherboard.
Presents the schematic for the woofer and tweeter amplifier stages.
Details the power supply section and speaker relay control circuits.
Lists components and their physical locations on the Power Unit PCB.
An exploded view illustrating the assembly and parts of the loudspeaker.
Lists part numbers and specifications for fuses, capacitors, and resistors.
Lists part numbers and specifications for diodes and coils.
Lists part numbers and specifications for transistors and integrated circuits.
Details the equipment and settings required for audio trimming procedures.
Outlines the step-by-step trimming process and provides a voltage reference table.
Describes a specific audio plop problem occurring during volume adjustments.
Specifies component modifications on the DSP motherboard to resolve the volume plop issue.
General| Brand | Philips |
|---|---|
| Model | 70DSS930 |
| Category | Speakers |
| Frequency Response | 20 Hz - 20 kHz |
| Connectivity | Bluetooth, Optical, USB |
| Speaker Type | Soundbar |
To Next Page
