Additional Information

Self-diagnosis function

Troubleshooting

If you find any problem while viewing your TV, please check the following guide. If any problem persists, contact your Sony dealer .

KV-PF21M70/TF21M61/TF21M90/TF21P11

Your TV is equipped with a self-diagnosis function. If there is a problem with your TV, the u indicator flashes red. The number of

Symptom

Solutions

Possible cause

– 40 –

times the u indicator flashes indicates the possible causes.

Front of TV

Snowy picture

Noisy sound

Distorted picture

Noisy sound

Check the antenna cable and connection on the TV, VCR and on the wall. (page 4)

Press SELECT until “MANUAL PROGRAM” appears on the screen then preset the channel again. (page 9)

Check the antenna type (VHF/UHF). Contact a Sony dealer for advice.

Adjust the antenna direction. Contact a Sony dealer for advice.

Try using a booster.

Turn off or disconnect the booster if it is in use.

Connection is loose or the cable is damaged.

Channel presetting is inappropriate or incomplete.

The antenna type is inappropriate.

The antenna direction is inappropriate.

Signal transmission is low.

Broadcast signals are too strong.

RM-952

uindicator

1Check that the u indicator flashes red a number of times between 3-second intervals.

2

Count the number of times the u indicator flashes.

Additional

4

Inform your nearest Sony service center about the number of times the

3

Press U (main power) to turn off your TV.

 

 

u indicator flashes.

Information

 

Be sure to note the model name and serial number located on the rear of

 

 

your TV.

Good picture

Noisy sound

No picture

No sound

• If the sound of all the channels are

• The channel presetting is

noisy, press AUTO PROGR to preset the

inappropriate or

channels again (page 8).

incomplete.

• Check the power cord, antenna and the

• The power cord, antenna

VCR connections.

or VCR is not connected.

• Press u (power).

• The TV is not turned on.

Press U (main power) on the TV to turn off the TV for about five seconds, then turn it on again.

Additional Information 19

20

Additional Information

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Image 40
Sony KV-TF21M61, KV-TF21P11 KV-PF21M70/TF21M61/TF21M90/TF21P11, Press U main power to turn off your TV Indicator flashes

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.