3.3DISASSEMBLY PROCEDURE [AV-29MXP6/V]

3.3.1REMOVING THE REAR COVER

• Unplug the power cord.

(1) Remove the 16 screws [A] as shown in Fig.3.

(2) Withdraw the REAR COVER toward you.

CAUTION:

When reinstalling the rear cover, carefully push it inward after inserting the MAIN PWB into the REAR COVER groove.

3.3.2REMOVING THE CHASSIS (CHASSIS BASE AND CONTROL BASE)

•Remove the REAR COVER.

(1)Slightly raise the both sides of the CHASSIS by hand and remove the 2 claws [B] under the CHASSIS from the front cabinet as shown in Fig.3.

(2)Withdraw the CHASSIS backward.

(If necessary, take off the wire clamp, connectors etc.)

NOTE:

When conducting a check with power supplied, be sure to confirm that the CRT earth wire is connected to the CRT SOCKET PWB and the MAIN PWB.

3.3.3REMOVING THE AV TERMINAL BOARD

• Remove the REAR COVER.

(1) Remove the 4 screws [C] as shown in Fig.3.

(2) When you pull out the AV TERMINAL BOARD in the direction of arrow [D] as shown in Fig.3, it can be removed.

3.3.4REMOVING THE CONTROL BASE

•Remove the REAR COVER.

•Remove the CHASSIS.

(1)While pushing down the 2 claws [E] as shown in Fig. 4 and pull out the CONTROL BASE in the direction of arrow [F] as shown in Fig. 4, the control base can be removed.

(If necessary, take off the wire, connectors etc.)

3.3.5REMOVING THE SPEAKER

• Remove the REAR COVER.

(1) Remove the 2 screws [G] as shown in Fig.3.

(2) Withdraw the SPEAKER backward.

(3) Follow the same steps when removing the other hand

SPEAKER.

3.3.6CHECKING THE MAIN PW BOARD

•To check the back side of the MAIN PWB.

(1)Pull out the CHASSIS and CONTROL BASE. (Refer to the procedure described in REMOVING THE CHASSIS)

(2)Put the CHASSIS in upright position with the MAIN PWB's solderside faced to the right. The FBT must be positioned on top. (Viewed from the rear)

(3)Put the CONTROL PWBs in an appropriate position, taking care not giving tension to the ribbon cables that connect to the MAIN PWB.

CAUTIONS:

•Use insulating materials, if necessary, to avoid possible electrical contacts between PWBs and expose terminals, etc.

•Before turning on power, make sure that the CRT earth wire and other connectors are properly connected.

•When repairing, connect the DEG. COIL to the DEG. con- nector on the MAIN PWB.

3.3.7WIRE CLAMPING AND CABLE TYING

(1) Be sure to clamp the wire.

(2) Never remove the cable tie used for tying the wires together.

Should it be inadvertently removed, be sure to tie the wires with a new cable tie.

1-10 (No.YA476)

Page 9 Page 11
Page 10
Image 10
JVC AV-21MXP6/V, AV-25MXP6/V Disassembly Procedure AV-29MXP6/V Removing the Rear Cover, Removing the AV Terminal Board
Page 9 Page 11

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.
Top Page Image Contents