To Next PageTo Next PageWhy can't I change the audio or subtitle language on my Samsung HT-DM150 Home Theater System?
The audio or subtitle language features will not work with DVDs that do not include multiple audio or subtitle languages.
How to reset a malfunctioning Samsung Home Theater System?
If your Samsung Home Theater System is malfunctioning (not working or no sound), while the player is in stop mode, hold the Stop button down on the main unit for over 5 seconds. "INITIAL" will appear on the display, resetting all settings to the factory preset condition. Note: This erases all settings and should only be used when necessary.
How do I reset my malfunctioning Samsung HT-DM150 Home Theater System?
While the player is in stop mode, hold the Stop button down on the main unit for over 5 seconds. "INITIAL" will appear on the display, and all settings will return to the Factory Preset condition. Note that the RESET function erases all settings, so use it only when necessary.
How to fix no sound on Samsung HT-DM150 Home Theater System?
If your Samsung Home Theater System isn't producing sound, remember that no sound is output during high-speed, slow, or step motion playback. Check if the speakers are properly connected and the speaker setup is correctly customized. Also, inspect the disc for severe damage or dirt and clean it if necessary.
Why does my Samsung Home Theater System disc spin but no picture appears?
If your Samsung Home Theater System disc is spinning but there's no picture, first, ensure your TV is powered on and the video cables are correctly connected. Check if the player is in PAUSE mode. Verify that your TV's video format (NTSC/PAL) is correctly set by pressing the NTSC/PAL button. Inspect the disc for dirt or damage. Note that some discs might not play due to manufacturing issues, and slight vertical flickering during scene changes is normal.
Why won't discs play on my Samsung Home Theater System?
Ensure the DVD's region number is compatible. DVDs purchased abroad might not be playable. Note that this player cannot play CD-ROMs or DVD-ROMs. Also, check the DVD's rating level.
Why is the audio or subtitle language not working on my Samsung HT-DM150 DVD player?
The audio or subtitle language features on your Samsung Home Theater System won't work with DVDs that don't include multiple audio or subtitle languages.
How to fix a Samsung Home Theater System that cannot tune into the desired radio station?
First, make sure the antenna is correctly installed. If the antenna signal is weak, consider installing an external FM antenna in an area with good reception.
Why is sound only coming from some speakers on my Samsung Home Theater System?
When listening to a CD or radio, sound is often output only to the front speakers. To use all six speakers, select the “PRO LOGIC” option by pressing the Pro Logic button on the remote. Also, verify that your DVD disc is 5.1 CH compatible.
Why is there no sound coming from my Samsung Home Theater System?
Several factors could cause a lack of sound. Note that no sound is produced during high-speed, slow, or step motion playback. Check if the speakers are properly connected and the speaker setup is correctly customized. Also, inspect the disc for severe damage or dirt, and clean it if needed.
General| Brand | Samsung |
|---|---|
| Model | HT-DM150 |
| Category | Home Theater System |
| Language | English |
List of sections and topics covered in the service manual.
Details on the main IC block diagram, specifically AK4355.
Description and features of the AK4355 DAC chip.
Overview of the TDA7440D audio processor's capabilities.
Functional block diagram of the TDA7440D audio processor.
Details on the TDA7449L volume control and balance processor.
Functional block diagram of the TDA7449L audio processor.
System configuration overview of the M62463AFP IC.
Pinout and details for the ZIVA-5 DVD controller IC.
Continued list of pins, names, voltages, and I/O types for ZIVA-5.
Further pin details for the ZIVA-5 controller, covering a wide range of pins.
Final pin assignments for the ZIVA-5 controller.
Block diagram illustrating the architecture of the M6759 microcontroller.
System diagram for DVD ROM control using M5701/M5703.
Diagram showing the pin layout for the FAN8082 IC.
Table detailing the function of each pin on the FAN8082 IC.
Internal block diagram of the FAN8082 motor driver.
Functional block diagram of the M11B416256A memory chip.
Table detailing pin numbers, symbols, types, and descriptions.
Block diagram of the SST39LF800A flash memory device.
Standard pin configuration for SST39LF/VF800A series.
Details on MICOM port assignments and pull-down register additions.
Procedures for tuning and adjusting the tuner section.
Steps for adjusting FM Total Harmonic Distortion.
Procedure for adjusting FM search sensitivity level.
Procedure for adjusting AM Intermediate Frequency.
Troubleshooting steps for the main board, focusing on power issues.
Diagnosing and resolving power supply issues.
Checks for connector wire assemblies between PCBs.
Diagnosing and resolving power supply issues for HT-DM550.
Checking connector wire assemblies for HT-DM550.
Initial operations after powering on the DVD frontend.
Troubleshooting steps when the focus servo is not functioning.
Initial operations for the DVD backend after power on.
Diagram showing the exploded assembly of the HT-DM150 unit.
Exploded view and parts list for the HT-DM150 speaker.
List of electrical components used in the HT-DM150.
Overall block diagram of the DM150 main unit.
Overall block diagram of the DM550 main unit.
Circuit diagram for the HT-DM150 main board (Amp, Protection, Fan).
Circuit diagram for the HT-DM150 front PCB.
Circuit diagram for the HT-DM150 power block.
Circuit diagram for the HT-DM550 front PCB.
Circuit diagram for the HT-DM550 power block.
Details on main IC block diagrams, focusing on AK4355.
Block diagram of the AK4355 6-channel DAC.
System configuration diagram for the M62463AFP.
Pinout diagram for the ZIVA-5 DVD controller.
Block diagram of the M6759 8-bit microcontroller.
System diagram for DVD ROM control.
Pin assignment diagram for the FAN8082 IC.
Definition of each pin on the FAN8082 IC.
Internal block diagram of the FAN8082 IC.
Functional block diagram for the M11B416256A memory IC.
Table detailing pin numbers, symbols, types, and descriptions.
Block diagram of the SST39LF800A flash memory device.
Standard pinout information for the SST39LF800A series.
Specifics on MICOM port assignments and pull-down register settings.
Solution for DVDs not being read correctly.
Description of the problem where some DVD discs are not read.
Steps to resolve issues with reading certain DVD discs.
Procedure to check the current firmware version.
Instructions for burning CDs for firmware updates.
Steps for upgrading the product's firmware.
