Service Mode Items, Setting Method | JVC AV-21MXP6/V, AV-25MXP6/V

4.7BASIC OPERATION OF SERVICE MODE

4.7.1 TOOL OF SERVICE MODE OPERATION

Operate the SERVICE MODE with the REMOTE CONTROL UNIT.

4.7.2 SERVICE MODE ITEMS

With the SERVICE MODE, various adjustments can be made, and they are broadly classified in the following items of settings.

1.IF	This mode adjusts the setting values of the IF circuit.

2. V/C	This mode adjusts the setting values of the VIDEO circuit.

3.AUDIO	This mode adjusts the setting values of the multiplicity AUDIO circuit. [Do not adjust]

4. DEF	This mode adjusts the setting values of the DEFLECTION circuit for each aspect mode given below.

5.VSM PRESET	This mode adjusts the initial setting values of BRIGHT, STANDARD and SOFT. (VSM : Video Status Memory)

6.STATUS	It is no requirement to adjustment. [Do not adjust]

7.PLUG & PLAY (ON)	This mode adjusts the setting values of the PIP circuit. [Do not adjust]

4.7.3 BASIC OPERATION IN SERVICE MODE

4.7.3.1HOW TO ENTER THE SERVICE MODE

(1)Press the [DISPLAY] key and the [PICTURE MODE] key simultaneously, then enter the SERVICE MODE.

(2)When the main menu is displayed, press any key of the [7] to [9] key to enter the corresponding sub menu mode.

SERVICE MENU

1. IF	2. V/C
3. AUDIO	4. DEF
5. VSM W/B	6. S TATUS
7. PLUG & PLAY (ON)
1-7 : SELECT	DISPLAY : EXIT

******* **** ***** *****

******** *** ***

Fig.1

SERVICE MODE SELECT KEY

DISPLAY key	EXIT	MENU	key
MENU key		MENU	key
OK key		MENU	key
OK key
PICTURE MODE
key

Fig.2

4.7.3.2SETTING METHOD

1.IF

[1. VCO] : It must not adjust without signal

(1)[1] key Select 1.IF.

(2)[1] key

Select 1.VCO(CW).

Check the arrow position between the ABOVE REF. and

BELOW REF.

(3)[DISPLAY] key

Return to the SERVICE MODE main manu screen.

2. V/C, 4. DEF

(1)[2], [4] key

Select one from 2. V/C, 4. DEF.

(2)[MENU / ] key Select setting items.

(3)[MENU / ] key

Set the setting values of the setting items.

5.VSM W/B

(1)[5] key

Select 5.VSM W/B.

(2)[OK] key

Select setting items.

(3)[MENU / ] key

Set the setting values of the setting items.

4.7.3.3MEMORIZE THE ADJUSTMENT DATA

When Mnt is completed, press the [OK] key to memorize the adjustment value. If not to do so, the data is not memorized to the memory IC. And if exit the adjustment mode before to memorize the data, the adjustment value which you have changed will be canceled.

4.7.3.4RELEASE OF SERVICE MODE

After completing the setting, return to the SERVICE MODE, then again press the [DISPLAY] key.

(No.YA476)1-19

AV-29MXP6/V, AV-21MXP6/V, AV-25MXP6/V specifications

The JVC AV-25MXP6/V, AV-21MXP6/V, and AV-29MXP6/V are a trio of high-performance CRT televisions that represent a combination of cutting-edge technology and practical design, catering to the diverse needs of home entertainment enthusiasts. These models are characterized by their impressive picture quality, robust build, and user-friendly features, making them a prominent choice during their production era.

One of the key features of these models is their screen sizes, which cater to different room sizes and viewing preferences. The AV-25MXP6/V offers a compact 25-inch display, ideal for smaller living spaces or bedrooms, while the AV-21MXP6/V with its 21-inch screen is perfect for desk setups or as a secondary television. The AV-29MXP6/V, on the other hand, boasts a larger 29-inch display, making it suitable for home theaters or larger family rooms.

JVC is renowned for its superior picture technology, and these models are no exception. They utilize a high-quality CRT screen that provides deep contrast, vivid colors, and sharp details. The picture performance is further enhanced by JVC's proprietary circuitry, including a dynamic contrast system that adjusts brightness and contrast levels based on the content being displayed, resulting in a more immersive viewing experience.

Moreover, these televisions come equipped with several input options, including RF, composite, and S-video inputs, allowing users to connect multiple external devices such as DVD players, game consoles, and VCRs. With built-in tuners, viewers can easily access over-the-air broadcasting, making these models versatile entertainment hubs.

Another noteworthy characteristic is the user-friendly interface that JVC has engineered into the AV-25MXP6/V, AV-21MXP6/V, and AV-29MXP6/V models. The on-screen menu provides quick access to settings and customization options, allowing users to tailor the viewing experience to their preferences, including the ability to adjust color tones and picture settings.

In addition to their functionality, these televisions also sport an elegant design that incorporates a sleek frame and aesthetically pleasing finish, making them a suitable complement to any home décor.

Overall, the JVC AV-25MXP6/V, AV-21MXP6/V, and AV-29MXP6/V models represent a harmonious blend of technology, style, and user-centric features, making them reliable choices for anyone seeking quality CRT televisions for their home entertainment needs. Though newer technologies have since emerged, these models remain a fond memory for many who experienced their remarkable performance.

JVC AV-21MXP6/V, AV-25MXP6/V Service Mode Items, Setting Method, Memorize the Adjustment Data

Models: AV-29MXP6/V AV-21MXP6/V AV-25MXP6/V