CONTENTS

SEMICONDUCTOR SHAPES

2-2

BLOCK DIAGRAMS

2-3

[AV-21MXP6/V, AV-25MXP6/V]

2-3

[AV-29MXP6/V]

2-5

CIRCUIT DIAGRAMS

2-7

MAIN PWB CIRCUIT DIAGRAM [AV-21MXP6/V]

2-7

MAIN PWB CIRCUIT DIAGRAM [AV-25MXP6/V]

2-11

MAIN PWB CIRCUIT DIAGRAM [AV-29MXP6/V]

2-15

CRT SOCKET PWB CIRCUIT DIAGRAM [AV-29MXP6/V]

2-19

FRONT CONTROL PWB CIRCUIT DIAGRAM [AV-29MXP6/V]

2-21

BASS PWB CIRCUIT DIAGRAM

2-23

PATTERN DIAGRAMS

2-25

MAIN PWB PATTERN

2-25

[AV-21MXP6/V, AV-25MXP6/V]

2-25

[AV-29MXP6/V]

2-27

CRT SOCKET PWB PATTERN [AV-29MXP6/V]

2-29

BASS PWB PATTERN

2-30

FRONT CONTROL PWB PATTERN [AV-29MXP6/V]

2-31

VOLTAGE CHARTS

2-33

[AV-21MXP6/V, AV-25MXP6/V]

2-33

[AV-29MXP6/V]

2-34

WAVEFROMS

2-35

[AV-21MXP6/V, AV-25MXP6/V]

2-35

[AV-29MXP6/V]

2-36

USING P.W. BOARD

PWB ASS'Y name

AV-21MXP6/V

AV-25MXP6/V

AV-29MXP6/V

MAIN P.W. BOARD

SCW-1645A-H2

SCW-1646A-H2

SCW-1647A-H2

CRT SOCKET P.W. BOARD

---

---

SCW-3037A-H2

FRONT CONTROL P.W. BOARD

---

---

SCW-8019A-H2

BASS P.W. BOARD

SCW-6001A-H2

 

SCW-6003A-H2

SEMICONDUCTOR SHAPES

TRANSISTOR

BOTTOM VIEW

FRONT VIEW

 

 

TOP VIEW

 

 

 

 

CHIP TR

E

 

 

 

C

 

 

 

 

C

 

 

 

 

B

B C E

E C B

 

 

E C B

E C B

B E

(G) (D) (S)

 

IC

BOTTOM VIEW

 

FRONT VIEW

TOP VIEW

OUT

 

 

 

1

N

 

 

 

 

 

E

 

 

 

 

 

IN

 

 

1

N

 

 

IN E OUT

1

N

 

 

 

 

 

 

 

CHIP IC

TOP VIEW

N

N

1

N1

N

N

2-2(No.YA476)

Page 46
Image 46
JVC service manual Contents, AV-21MXP6/V, AV-25MXP6/V AV-29MXP6/V, Main PWB Pattern, 2No.YA476

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.