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General| Type | DVR |
|---|---|
| HDD Capacity | 80 GB |
| Tuner Type | NTSC |
| Video Recording System | MPEG-2 |
| Audio Recording System | Dolby Digital |
| Video Input | Composite, S-Video |
| Video Output | Composite, S-Video, Component |
| Recording Format | DVD-RAM, DVD-R |
| Audio Input | Analog |
| Audio Output | Digital |
Specifies the AC voltage and frequency required for operation.
Indicates the typical power consumption of the unit in Watts.
Details the DVD-RAM and DVD-R standards supported for recording.
Describes the lens system and wavelengths used for disc reading.
Lists the types and capacities of recordable discs supported by the unit.
Specifies the maximum recording duration for a 4.7 GB disc in various modes.
Specifies HDD recording durations based on quality mode.
Indicates the DVD region code for disc playback compatibility.
Lists the various disc formats that can be played by the unit.
Specifies the TV system standard (NTSC, lines, fields).
Describes the connectors and signal levels for audio/video inputs.
Describes the connectors and signal levels for audio/video outputs.
Specifies signal levels for 480p/480i component video output.
Details laser product classification and wavelength.
Provides the physical dimensions of the unit in millimeters and inches.
States the weight of the unit in kilograms and pounds.
Provides essential safety instructions for servicing the equipment.
Instructions for performing a leakage current check with the unit unplugged.
Instructions for performing a leakage current check with the unit powered on.
Techniques to prevent component damage from static discharge.
Safety precautions related to the laser diode used in the unit.
Step-by-step guide for replacing the unit's lithium battery.
Information on identifying and handling PCBs manufactured with lead-free solder.
Procedures for accessing service mode and process modes.
Steps to check each block separately using diagnostic tools.
Detailed troubleshooting procedures based on symptoms.
Troubleshooting steps for when the unit fails to operate.
Troubleshooting steps for issues related to picture quality.
Troubleshooting steps for miscellaneous issues not covered elsewhere.
Important warnings and procedures for replacing internal components.
Specific procedures and precautions for replacing the RAM drive.
Instructions for replacing and resetting the Timer Microprocessor.
Checklist for verifying unit operation after repair.
Procedure for adjusting the +5V power supply.
Visual guide detailing the sequence for disassembling the unit.
Diagram showing the physical layout of the main PCBs within the unit.
Instructions for the safe removal of the unit's top cover.
Procedure for safely removing the front panel assembly.
Procedures for removing the front left and right printed circuit boards.
Procedure for safely removing the rear panel assembly.
Specific instructions for removing the cooling fan from the rear panel.
Procedure for safely removing the ATAPI printed circuit board.
Instructions for the safe removal of the digital printed circuit board.
Procedure for removing the Hard Disk Drive unit.
Essential precautions for safely handling the Hard Disk Drive.
Procedure for removing the DVD-RAM drive unit.
Procedures for removing the main power supply and main PCBs.
General guidelines for checking component positions during service.
Step-by-step guide for verifying the digital PCB functionality.
Lists specialized tools required for digital PCB checks.
Procedure for verifying the functionality of the main PCB.
Procedure for verifying the functionality of the power supply PCB.
Explains the function of each button on the unit's control panel.
Overview of special operational modes available on the unit.
Instructions for accessing and utilizing service modes for diagnostics.
Table mapping hexadecimal codes to specific disc types.
Table detailing error states related to disc insertion and reading.
Information on identifying the manufacturer of discs that cause errors.
Standard voltage measurements for the main power supply PCB.
Standard voltage measurements for the main PCB.
Standard voltage measurements for the front left PCB.
Standard voltage measurements for the front right PCB.
Visual representation of the power supply system architecture.
Block diagram illustrating the analog video signal path.
Block diagram illustrating the analog audio signal path.
Block diagram of the timer control circuit.
Block diagram of the digital signal processing sections.
Overall schematic showing signal flow and connections between major modules.
Detailed schematic of the main power supply circuitry.
Detailed schematic of the sub power supply circuitry.
Schematic detailing the main signal net connections.
Schematic for the video input and output interfaces.
Schematic for the audio signal processing circuits.
Schematic detailing the timer control logic.
Schematic illustrating the digital signal pathways.
Schematic for the audio-visual input connections.
Schematic for the AV encoding circuitry.
Schematic for the AV decoding circuitry.
Schematic diagram for the ATAPI interface circuitry.
Physical layout of the main power supply PCB.
Physical layout of the main PCB.
Physical layout of the digital PCB.
Physical layout of the ATAPI PCB.
Physical layout of the front left PCB.
Physical layout of the front right PCB.
Visual breakdown of the unit's casing and internal mechanisms.
Exploded view of casing and mechanism parts, continuing from Section 1.
Exploded view of the unit's packaging and included accessories.
Critical safety warnings for component replacement procedures.
