KV-PF21M70/TF21M61/TF21M90/TF21P11

RM-952

4-2. ADJUSTMENT METHOD

Item Number 00 of device GEO

This explanation uses H-Position as an example.

1.Select “GEO 00 HPS” with the 1 and 4 buttons.

2.Raise/lower the data with the 3 and 6 buttons.

3.Select the optimum state. (The standard is 1F for PAL reception.)

4.Write with the [MUTING] button. (The display changes to WRITE.)

5.Execute the writing with the - button. (The WRITE display will be changed to red color while excuting, and back to SERVICE.)

GEO

00

HPS

1F

SERVICE

50

GREEN

623S

1.0C

59

7F

0

000A

 

Adjusted with [3] and [6] buttons.

Use the same method for all Items. Use 1 and 4 to select the adjustment item, use 3 and 6 to adjust, write with [MUTING], then execute the write with -.

Note : 1. In [WRITE], the data for all items are written into memory together.

2.For adjustment items that have different standard data between 50Hz or 60Hz, be sure to use the respective input signal after adjustment.

GEO

00

HPS

1F

WRITE

50

GREEN

623S

1.0C

59

7F

0

000A

 

 

 

 

 

 

 

 

Written with [MUTING]

GEO

00

HPS

1F

SERVICE

50

623S

1.0C

59

7F

0

000A

RED

The WRITE display then the display returns to a green

SERVICE.

Write executed with [0]

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Sony KV-TF21M61, KV-TF21P11, KV-PF21M70 service manual Adjustment Method

KV-PF21M70, KV-TF21P11, KV-TF21M61 specifications

The Sony KV-TF21M61, KV-TF21P11, and KV-PF21M70 are iconic television models that hold a significant place in the history of consumer electronics. These CRT (cathode-ray tube) televisions were introduced during a time when home entertainment was evolving, showcasing Sony's dedication to delivering high-quality viewing experiences.

The KV-TF21M61 is known for its compact design and impressive image quality, featuring a 21-inch screen size that was perfect for small to medium-sized rooms. Equipped with Sony's advanced Trinitron technology, it delivers vibrant colors and sharp images, making it a favorite among viewers who appreciate clarity and detail. The television features a built-in tuner, allowing users to easily access various TV channels without the need for an external set-top box. The design includes multiple connectivity options, including standard composite inputs, offering versatility for connecting gaming consoles and DVD players.

Similarly, the KV-TF21P11 model carries forward Sony's commitment to exceptional picture quality. With anti-glare screens and enhanced viewing angles, this model ensures that viewers enjoy clear images from different positions in the room. Its user-friendly interface allows easy navigation through channel selections and picture adjustments. The model also includes stereo speakers, providing a richer audio experience that complements the stunning visuals.

On the other hand, the KV-PF21M70 is seen as an evolution of these models, featuring a larger display while retaining the core technological advancements of its predecessors. This unit incorporates Sony's Picture-in-Picture (PiP) feature, allowing users to watch two channels simultaneously or view external input while keeping an eye on live TV. This functionality enhances versatility and user engagement, making it a practical choice for avid viewers who don’t want to miss out on their favorite programs.

All three models are equipped with various sound enhancement features, including bass and treble controls, ensuring users can tailor their audio experience according to their preferences. The robust build quality and reliability typical of Sony products ensure that these televisions remain cherished items even as technology progresses and newer formats emerge.

Overall, the KV-TF21M61, KV-TF21P11, and KV-PF21M70 are more than just old CRT televisions; they represent a significant era in television technology, characterized by brilliant visuals, sound quality, and functional designs that laid the groundwork for modern home entertainment systems. These models remain a testament to Sony's pioneering efforts in the realm of consumer electronics.