Assy, VclPWM, Res NV CC, Res OK?, 021 Res, Reset

SECTION 5 ELECTRICAL ADJUSTMENTS

5-1. GENERAL

In this set, CD and MO discs can be automatically adjusted by setting the Overall Adjustment mode within the TEST MODE,

Before performing these automatic adjustments, it is necessary to clear the memory and adjust the power in the Manual mode.

5-2. NOTES FOR ADJUSTMENT

5-2-1. Jigs
•	CD disc	TDYS-1 (part code: 4-963-646-01)
•	MO disc	PTDM-1 (part code: J-2501-054-A)
		or commercially available MO disc (recorded)
•	Digital voltmeter

5-2-2. Adjustment sequence

The adjustments should be always performed in the following sequence:

5-4. MANUAL POWER ADJUSTMENTS

5-4-1. Adjustment sequence

The adjustments should be always performed in the following sequence:

1Vc PWM Duty (L) adjustment (item No.:762)

2 Vc PWM Duty (H) adjustment (item No.:763) r

3 VLL PWM Duty adjustment (item No.:764)

5-4-2. Vc PWM Duty (L) adjustment method

1.	Confirm that the power voltage is at 1.5 V DC.
2.	Set the TEST MODE.
3.	To set the overall adjustment mode, press		key.
		VOL–

1Reset NV (Clear the memory)

2Manual power adjustments

3Electrical offset adjustments (Do not enter the disc)

4Overall CD adjustments

5Overall MO adjustments

6RESUME clear

5-2-3. Power

Manual mode

Overall adjustment mode

Manual mode

LCD display

000 Assy 00

4.Press PLAY MODE key, and item No. will change to 762. LCD display

762 VclPWM XX

5. Connect a digital voltmeter to TP901 (VC) on the main board

and adjust VOL+ key (voltage up) and VOL– key (voltage

down) on the remote control.

The power is supplied with 1.5 V DC from the battery case.

5-3. RESET NV

5-3-1. How to reset NV

1.Set the TEST MODE.

2.Set the Manual mode and set the item No. 021, Reset NV. LCD display

021 Res NV CC

3.Press X key on the remote control. LCD display

021 Res OK?

4.Press X key on the remote control again. LCD display

021 Res ***

After reset is completed.

021Reset!

5.Press x key to terminate the Manual mode and return to the

TEST MODE.

Adjustment value:2.36V

Standard value:2.35 to 2.365V

MAIN BOARD (SIDE B)

TP901

digital voltmeter

TP901 (VC)	42
	42
	43

6.Press X key to write the adjustment value. Item No.will change to 763.

— 12 —

MX-E500 specifications

The Sony MX-E500 is a remarkable all-in-one audio system designed to deliver high-quality sound and cutting-edge features for music enthusiasts. Known for its powerful performance and user-friendly design, the MX-E500 integrates modern technology with a classic audio experience.

At the heart of the MX-E500 is its robust audio engine, which ensures clarity and depth in sound reproduction. The system is equipped with a high-power amplifier that is capable of producing rich bass and pristine highs, making it suitable for a variety of music genres. With a total power output that rivals larger setups, the MX-E500 fills any room with immersive audio.

One of the standout features of the MX-E500 is its Bluetooth connectivity, which allows users to wirelessly stream music from their smartphones, tablets, or computers. This feature makes it incredibly convenient to play music from various sources without the hassle of cables. Additionally, the system supports multiple Bluetooth connections, enabling users to pair to different devices effortlessly.

The MX-E500 also includes a built-in CD player, allowing users to enjoy their favorite physical albums. The incorporation of a USB port provides further flexibility, permitting playback from USB drives loaded with digital music files. This versatility ensures that regardless of the media format, users can enjoy their favorite tunes seamlessly.

Another noteworthy technology featured in the MX-E500 is its customizable sound settings. Users can adjust the equalizer settings to tailor the audio output to their preferences, enhancing the listening experience according to the type of music being played. This personalization enhances the overall audio quality and allows users to optimize their setup according to the room's acoustics.

The design of the MX-E500 is as appealing as its performance. With a sleek, modern aesthetic, the unit can fit into any home decor while making a statement. The intuitive control panel and bright display offer ease of use, making navigation between different modes and settings straightforward.

In summary, the Sony MX-E500 is not just an audio system, but a versatile entertainment hub that combines advanced technology with high-quality sound performance. With its multi-connectivity options, customizable sound features, and elegant design, it stands as a prime choice for anyone looking to enhance their music experience at home or during gatherings.

Sony MX-E500 specifications Assy, VclPWM, Res NV CC, Res OK?, 021 Res, Reset

Models: MX-E500

SECTION 5

ELECTRICAL ADJUSTMENTS