Sony Ericsson specifications STR-DE375 Section Test Mode

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STR-DE375

SECTION 2

TEST MODE

FACTORY SET MODE

*All preset contents are reset to the default setting.

*Procedure:

While depressing the VIDEO and the CD buttons simultaneously, press the power ?/1 button to turn on the main power. The message “FACTORY” appears and the present contents are reset to the default values.

ALL CLEAR MODE

*All preset contents are cleared when this mode is activated. Use this mode before returning the product to clients upon completion of repair.

*Procedure:

While depressing the TUNER and the MD/TAPE buttons simultaneously, press the power ?/1 button to turn on the main power. The message “INITIAL” appears and initialization is performed.

FLUORESCENT INDICATOR TUBE TEST MODE

*All fluorescent segments are tested. When this test is activated, all segments turn on at the same time, then each segment turns on one after another.

*Procedure:

While depressing the TV/SAT and the CD buttons simultaneously, press the power ?/1 button to turn on the main power.

1.All segments turn on.

SET UP, SOUND FIELD LED turn on.

2.Press the VIDEO button, confirm display

SET UP, NAME LED turn on.

3.Press the VIDEO button, confirm display

SOUND CONTROL LEVEL, SOUND CONTROL SUR and SOUND FIELD LED turn on.

4.Press the VIDEO button, All segments turn off.

5.Every pressing of the VIDEO button turns on each segment one after another in the following order.

(Not only the VIDEO button, but also the other buttons such as TV/SAT , MD/TAPE , CD , TUNER can be used.)

AM CHANNEL STEP 9 kHz/10 kHz

SELECTION MODE

*Either the 9 kHz step or 10 kHz step can be selected for the AM channel step.

*Procedure:

Set the FUNCTION to AM. Turn off the main power.

While depressing the TUNING+ button or the PRESET+ button, press the power ?/1 button to turn on the main power. Either the message “AM 9 k STEP” or “AM 10 k STEP” appears. Select the desired step.

*For Canadian/E model only

SOFTWARE VERSION DISPLAY MODE

*The software version is displayed.

*Procedure:

While depressing the TUNER and the VIDEO buttons simultaneously, press the power ?/1 button to turn on the main power. The model name, destination and the software version are displayed.

AUTOBETICAL MODE (AEP Model only)

*This mode is installed in the Europe models only. When this mode is used, the receiver scans the broadcasts that can be received by tuner, and sets up the broadcasts. Be sure to start scanning after connecting the antenna.

*Procedure:

Check that the antenna is connected. Press the power ?/1 button while pressing the MEMORY button to turn on the power. The message “Autobetical select” appears and scanning starts by tuner.

SURROUND CLEAR MODE

*The preset sound field is cleared when this mode is activated. Use this mode before returning the product to clients upon completion of repair.

*Procedure:

While depressing the SOUND FIELD ON/OFF button, press the power ?/1 button to turn on the main power. The message “SURR CLR” appears and initialization is performed.

KEY CHECK MODE

*Button check

*Procedure:

While depressing the MD/TAPE and the CD buttons simultaneously, press the power ?/1 button to turn on the main power.

“RES 36 KEY” appears.

Every pressing of any button other than ?/1 counts down the buttons. The buttons which are already counted once are not counted again. When all buttons are pressed “RES 00 KEY” appears.

When MASTER VOLUME is rotated in clockwise direction, “VOL MIN”, “VOL 1” to “VOL 30”, “VOL MAX” appear.

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Contents Specifications STR-DE375STR-DE375 Model IdentificationDiagrams Safety CHECK-OUTTable of Contents LeakageSTR-DE375 Section General Front PanelRear Panel STR-DE375 Section Test Mode STR-DE375 Section Diagrams Circuit Boards LocationFor schematic diagrams Block Diagram Tuner UnitPrinted Wiring Board Main Section IC1Schematic Diagram Main /3 1212 1313 Printed Wiring Board Panel Section LocationSchematic Diagram Panel Section Printed Wiring Board Power Section Schematic Diagram Power Section IC Block Diagrams IC1 BU1924 Main BaordPin No Pin Name Description Section Exploded Views Front Panel SectionChassis Section STR-DE375 Section Display Electrical Parts List SWITCH, Tactile CD ENCODER, Rotary Master Volume SwitchSWITCH, Tactile Video STR-DE375 DisplaySTR-DE375 Display Headphone Main STR-DE375 Main MylarPLUG, Connector 6P EarthTransistor 2SA1115TP-EF Transistor 2SC3576-ACTransistor 2SC2785TP-HFE Transistor 2SC3623ATP-LKEncapsulated Component R616 1-234-182-11 Encapsulated ComponentR666 1-234-182-11 Encapsulated Component Metal Oxide AEP,UK Carbon AEP,UKMetal Oxide CND,E,SP,MY,ARSTR-DE375 Main Power Switch Secondary Stand by STR-DE375 Stand by VOL-SEL STR-DE375 Revision History

STR-DE375 specifications

The Sony Ericsson STR-DE375 is a versatile and innovative audio receiver designed to deliver superior sound quality and an array of features tailored for home theater and audio enthusiasts. Launched in the early 2000s, this receiver was well-regarded for its robust construction, advanced technology, and user-friendly interface.

One of the standout features of the STR-DE375 is its powerful amplification capabilities. With a total power output of 100 watts per channel, this receiver can easily support multiple speakers, providing users with a dynamic and immersive sound experience. The receiver supports a wide range of audio formats, including Dolby Pro Logic, which enhances the surround sound experience, allowing users to enjoy movies and music with incredible clarity and depth.

In terms of connectivity, the STR-DE375 is equipped with multiple audio and video inputs, making it easy to integrate with other home entertainment devices. It features several analog and digital inputs, allowing people to connect DVD players, gaming consoles, and other multimedia devices effortlessly. The inclusion of a 5.1-channel output ensures that users can create a full surround sound setup to fully enjoy their audio and video content.

Additionally, the receiver comes with a built-in tuner that provides users with access to AM/FM radio stations. The digital display makes it simple to tune into favorite stations or browse through available frequencies. This built-in feature adds versatility for users, offering not only high-quality audio playback from external devices but also a robust radio experience.

The STR-DE375 also prioritizes user convenience with a remote control, making it easy to adjust settings, switch inputs, or change volume from across the room. The intuitive layout of controls simplifies navigation, ensuring that even those who are not tech-savvy can enjoy its vast functionality.

Moreover, the receiver is designed with energy efficiency in mind, conforming to standards that reduce power consumption without compromising performance.

In summary, the Sony Ericsson STR-DE375 is a high-quality audio receiver that provides excellent sound performance, ample connectivity options, and user-friendly features. Its blend of technological sophistication and practical design makes it a solid choice for both casual listeners and dedicated audio enthusiasts who seek to enhance their home entertainment experience.
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