To Next PageTo Next PageWhat to do if my Sony AVD-K150G has no 5.0V (SYS/Hi-Fi/TUNER)?
If your Sony DVD VCR Combo is not providing 5.0V (SYS/Hi-Fi/TUNER), you can try the following: * Replace the F101 (Use the same Fuse). * Replace the BD101. * Replace the R101. * Check or Replace the D102. * Replace the D112. * Check the Power Control. * Check the Main PCB 5.3VA/5.0V Line for shorts. * Check or Replace the Q162, R157, R158, R159. * Check or Replace the Q162/Q160.
What to do if my Sony DVD VCR Combo has no 33V (TUNER)?
If your Sony DVD VCR Combo is not providing 33V (TUNER), you can try the following: * Check the Power Control. * Check or Replace Q161, R154, R155. * Check or Replace the Q162, R157, R158, R159. * Check or Replace the Q162/Q160.
What to do if my Sony AVD-K150G DVD VCR Combo has no 5.3VA (SYS/Hi-Fi/TUNER)?
If your Sony DVD VCR Combo is not providing 5.3VA (SYS/Hi-Fi/TUNER), consider these steps: Check or Replace the D110, Replace the D115, or Check or Replace the Motor Vcc.
General| DVD Type | DVD player |
|---|---|
| Progressive Scan | Yes |
| Remote Control | Yes |
| VHS Playback | Yes |
| Video Output | Composite, S-Video |
| Type | DVD/VCR Combo |
| VCR Type | VHS |
| Playable Disk Types | CD, CD-R, CD-RW, DVD |
| Audio Output | Stereo |
| Tuner | Built-in |
General specifications of the unit, including power, dimensions, and operating conditions.
Specifications for the DVD, FM tuner, AM tuner, Amplifier, and Video sections.
Precautions for handling the optical pick-up block or base unit to prevent damage.
Notes on safely checking the laser diode emission, including observation distance.
Procedure for checking the laser diode and focus search operation.
Warning about safety-critical components and the need for specific replacement parts.
Procedure for inspecting the DVD mechanism deck, requiring extension cables.
Procedure for checking the VIDEO mechanism deck operation when upside down.
Description of the front panel controls, indicators, and functions.
Explanation of the unit's display window indicators and their meanings.
Controls for selecting input sources (DVD, TV, Tuner) and tuning radio frequencies.
Buttons for controlling playback, pause, stop, fast forward, and recording.
Controls for DVD menus, chapter/track navigation, subtitles, and audio language.
Buttons for accessing setup menus, sound fields, volume, and muting.
Connectors for FM/AM antennas, VHF/UHF antenna, AV inputs/outputs.
Connectors for digital audio input (Optical) and speaker system outputs.
Notes on dust protection caps, remote control battery installation, and static discharge.
Instructions for connecting the unit to a TV and external decoders or set-top boxes.
Standard AV connection via SCART and RF connection using aerial cables.
Connecting the supplied FM wire antenna and AM loop antenna.
Connecting digital devices via Optical IN and accessories via AV3 IN jacks.
Guidelines for connecting speakers and optimal placement for surround sound.
Information on attaching ferrite cores, foot pads, and color labels to speakers.
Step-by-step instructions for disassembling major components like cover, boards, and mechanism decks.
Detailed electrical adjustments for the VCR section, including servo and PG adjustments.
Procedures for servo adjustment, including test equipment, connections, and waveforms.
Troubleshooting flowchart for power supply issues, covering various voltage rails.
Troubleshooting steps for Y/C circuit issues when no video signal is present.
Troubleshooting steps for no sound issues in Hi-Fi playback mode (EE Mode).
Troubleshooting steps for no picture output from the Tuner/IF circuit.
Flowchart outlining the system operation sequence for troubleshooting.
Troubleshooting flow for the DVD & AMP audio μ-COM circuit.
Lists required tools, fixtures, and alignment tapes for mechanical adjustments.
Procedures for adjusting the guide roller height for proper tape path.
Initial height and tilt adjustment for the A/C head for accurate tape path.
Checks and cleaning procedures to perform before starting repairs.
Identification of the tape path components numbered (1) through (12).
Identification of the physical locations of the various circuit boards within the unit.
General notes and abbreviations used in schematic and wiring diagrams.
Overall block diagram illustrating the DVD section and its main components.
Descriptions and diagrams of various waveforms observed on the VCR board.
Exploded view illustrating the components of the front panel assembly.
List of electrical parts for the display and DVD/AMP boards, including ICs, diodes, and connectors.
