Trinitron KV-BZ21M50 - Vidéo-projecteur SONY - Free user manual and instructions

Product Type	CRT TV (Video Projector)
Brand	Sony
Model	Trinitron KV-BZ21M50
Screen Size (measured diagonally)	21 inches (54 cm)
Visible Screen Size (measured diagonally)	51 cm
Dimensions (W x H x D)	497 x 468 x 494 mm
Mass	23 kg
Power Requirements	110-240 V AC, 50/60 Hz
Power Consumption	Indicated on rear of TV (approx. 80-120 W typical)
Television System	B/G, I, D/K, M
Color System	PAL, PAL 60, SECAM, NTSC3.58, NTSC4.43
Audio Output (Speakers)	3 W + 3 W
Video Input Terminals	2 (phono jacks, 1 Vp-p, 75 ohms)
Video Output Terminal (Monitor Out)	1 (phono jack, 1 Vp-p, 75 ohms)
Component Video Input	1 (Y, Cb, Cr; Y: 1 Vp-p, 75 ohms; Cb/Cr: 0.7 Vp-p, 75 ohms) – KV-BZ21M50 only
Headphone Jack	1 (stereo minijack)
Antenna Input	75-ohm external terminal
Remote Control	Supplied with batteries
WEGA GATE Navigator	On-screen menu for channels, inputs, and settings
Picture and Sound Adjustments	Picture Mode, Sound Mode, 5-Band Graphic Equalizer (KV-BZ21M50 only)
Safety Features	Standby indicator, demagnetization, auto power-off after 1 hour with wake-up timer
Cleaning Instructions	Use dry soft cloth; do not use benzine, thinner, or chemicals
Repair/Service	Refer to qualified personnel; do not open cabinet

Frequently Asked Questions - Trinitron KV-BZ21M50 SONY

How do I set up my Sony Trinitron KV-BZ21M50 for the first time?

After connecting the antenna and power, press the power button. The Initial Setup menu will appear. Select your language, then choose 'Yes' to automatically preset channels. Follow the on-screen prompts to sort or edit channels if desired.

What should I do if there is no picture or sound?

Check the power cord, antenna, and VCR connections (if any). Press the power button on the TV or remote. If still no picture, turn off the TV for about five seconds using the main power button on the TV, then turn it on again.

How can I improve a snowy or noisy picture?

Check the antenna cable and connections. Go to 'Channel Setup' in the menu and select 'Manual Program' to preset the channel again. Set the 'Signal Booster' to 'Auto'. If the issue persists, try using an external booster.

Why does my TV screen sometimes go blank briefly during channel change?

This is normal. The Signal Booster is functioning to detect weak signals. It does not indicate a malfunction.

How do I clean the TV?

Use a dry and soft cloth. Do not use benzine, thinner, or any other chemicals. Do not attach any tape or glue on the cabinet. Avoid scratching the picture tube.

Can I connect a DVD player to this TV?

Yes, the KV-BZ21M50 has a component video input (Y, Cb, Cr) for DVD players. Connect using a component video cable and audio cables. Ensure the DVD player outputs interlace signal (525i/60Hz or 625i/50Hz).

How do I reset the TV to factory settings?

Press WEGA GATE, select 'Settings', then 'Setup'. Choose 'Factory Settings' and select 'Yes'. The TV will restart and show the Initial Setup menu.

What does the flashing red standby indicator mean?

If the ⏻ (standby) indicator flashes red several times every three seconds, count the number of flashes. Turn off the TV using the main power button and contact your nearest Sony service center.

How do I adjust the sound with the 5-Band Graphic Equalizer?

Press the SOUND MODE button on the TV or the ♪ button on the remote. Select 'Custom' mode, then go to 'Sound Adjustment' in the menu. Use the arrow buttons to adjust each frequency band.

Is it safe to leave the TV on for long periods?

The TV is designed for home use. If using the Wake Up Timer, the TV automatically goes into standby after one hour if no buttons are pressed. Always unplug the TV if not used for several days.

USER MANUAL Trinitron KV-BZ21M50 SONY

Operating Instructions

GB

- Before operating the unit, please read this manual thoroughly and retain it for future reference.

使用說明書

CT

© 2005 Sony Corporation

M50

M40

P40

WARNING

• Dangerously high voltages are present inside the TV.
• TV operating voltage: 110 – 240 V AC.
- Do not plug in the power cord until you have completed making all other connections; otherwise a minimum leakage current might flow through the antenna and other terminals to ground.
- To avoid battery leakage and damage to the remote, remove the batteries from the remote if you are not going to use it for several days. If any liquid leaks from the batteries and touches your skin, immediately wash it away with water.

For your own safety, do not touch any part of the TV, the power cord and the antenna cable during lightning storms.	For children's safety, do not leave children alone with the TV. Do not allow children to climb onto it.	Toprevent fire or shock hazard, do not expose the TV to rain or moisture.
Do not place any objects on the TV. The apparatus shall not be exposed to dripping or splashing and that no objects filled with liquids, such as vases, shall be placed on the apparatus.	Do not operate the TV if any liquid or solid object falls into it. Have it checked immediately by qualified personnel only.	Install the TV on a stable TV stand and floor which can support the TV set weight. Ensure that the TV stand surface is flat and its area is larger than the bottom area of the TV.
Do not block the ventilation openings of the TV. Do not install the TV in a confined space, such as a bookcase or built-in cabinet.	Your TV is recommended for home use only. Do not use the TV in any vehicle or where it may be subject to excessive dust, heat, moisture or vibrations.	Do not plug in too many appliances to the same power socket. Do not damage the power cord.
Do not open the cabinet and the rear cover of the TV as high voltages and other hazards are present inside the TV. Refer servicing and disposal of the TV to qualified personnel.	Clean the TV with a dry and soft cloth. Do not use benzine, thinner, or any other chemicals to clean the TV. Do not attach anything (e.g., adhesive tape, cellophane tape, glue) on the painted cabinet of the TV. Do not scratch the picture tube.	Pull the power cord out by the plug. Do not pull the power cord itself. Even if your TV is turned off, it is still connected to the AC power source (mains) as long as the power cord is plugged in. Unplug the TV before moving it or if you are not going to use it for several days.

Table of Contents

Getting Started .... 4

Setting up your TV ("Initial Setup") 5

TV top control, front and rear panels 7

Connecting optional components 8

Using the remote control and basic functions .... 10

Introducing the WEGA GATE navigator 12

"Settings" Adjustment 13

Changing the "Picture" setting.... 14

Changing the "Sound" setting.... 15

Changing the "Channel Setup" setting 16

Changing the "Setup" setting 18

Troubleshooting 19

Specifications ...... Back cover

■Getting Started

Diagram showing two views of a device with internal components and a downward arrow indicating transformation (no text or symbols)

Step 1

Insert the batteries (supplied) into the remote.

Note

- Do not use old or different types of batteries together.

Simple line diagram of a satellite dish connected to a sensor and antenna (no text or symbols)

Step 2

Connect the antenna cable (not supplied) to (antenna input) at the rear of the TV.

Tip

- You can also connect your TV to other optional components (see page 8).

Step 3

Plug in the power cord, then press ① on the TV to turn it on.

Note

- The ⏻ (standby) indicator flashes green for a few seconds when turning on the TV. This does not indicate a malfunction.

Step 4

Set up the TV by following the instructions of the "Initial Setup" menu (see page 5).

■S etting up your TV ("Initial Setup")

When you turn on your TV for the first time, the “Initial Setup” menu will appear. You may change the menu language, preset the TV channels automatically and sort or edit the channels using the buttons on the remote control or TV top control panel.

1 Press ↑ or ↓ to select the desired menu language, then press 🔒

The selected menu language appears.

2 Press ↑ or ↓ to select "Yes", then press ⊕ to preset the channels automatically.

The screen will indicate automatic presetting is in progress (“TV system” is available for KV-BZ21M50/BZ21M40/BZ14M40 only).

After all available channels have been tuned and stored, the “Program Sorting/Edit” menu appears automatically on the screen.

To skip automatic channel presetting, select "No", then press ⏻.

If the message "No channel found. Please connect cable/antenna" appears, check your TV connections, then press ⏻.

3 The "Program Sorting/Edit" menu enables you to sort and edit the channels.

a) If you wish to keep the channels in the current condition, press WEGA GATE to exit.
b) Press or to select the program number with the channel you wish to change. The selected channel will appear on the screen.
c) If you wish to store the channels in a different order:

1) Press to enter sorting mode.
2) Press or to select the new program number position for your selected channel, then press .

Setting up your TV ("Initial Setup") (continued)

d) If you wish to edit the channels, press to change to edit mode.

Press ➤ until the mode that you wish to edit is highlighted: Label, Skip, (block symbol). Then press ⏻.

1) To label, press or to select the alphanumeric characters for the label. Then press 📄.
2) To skip the program number, press or to select "On". Then press + . You can skip this program number when using PROG +/-
3) To block unwanted program number, press or to select 🔒. Then press 📋

e) Repeat step b) to d) if you wish to change other channels.

Press WEGA GATE to go to the next menu.

4 To prevent this "Initial Setup" menu from appearing again when you turn on the TV by pressing ①, press ↑ or ↓ to select "No", then press ⊕.

To allow this menu to appear again, select "Yes", then press ✉.

Tip

- Y ou can immediately go to the end of the "Initial Setup" menu by pressing WEGA GATE.

■ TV top control, front and rear panels

Button/Terminal Function Page
11Turn off or turn on the TV. 4
2 Remote control sensor.
3 Wake Up indicator. 11
3 Standby indicator. 4
4 Headphone jack.
5 2	Video input terminal 2.	8
6 PROG +/-	Select program number.	-
7 +/-	Adjust volume.	-
8	Select TV or video input.	8
WEGA GATE menu operations
6,7 ↑,↓,←,→	Select and adjust items.	12
8 +	Confirm selected items.	12
9 WEGA GATE	Display or cancel WEGA GATE menu.	12
10 SOUND MODE (KV-BZ21M50 only)	Select sound mode options with a 5-Band Graphic Equalizer display.	10
11 T	Antenna input terminal.	8
12 G	Monitor output terminal.	8
13 Component video input terminal. 9
14 1	Video input terminal 1.	8

★ The earphone jack will be labeled as ☐ for KV-BZ14 only.

■ Connecting optional components

Connecting to the video input terminal (→)

TV front panel

graph TD
    A["TV rear panel"] --> B["Camcorder"]
    A --> C["VCD Player"]
    D["KV-BZ21M50 KV-BZ21M40/ L(MONC) R"] --> E["BZ21P40/BZ14M40/ BZ14P40* (MONO) R(MONO)"]
    E --> F["Audio/Video cable (not supplied)"]
    F --> G["Camcorder"]
    H["KV-BZ21M50 KV-BZ21M40/ T (MONC) R"] --> I["BZ21P40/BZ14M40/ BZ14P40* (MONC)"]
    I --> J["Antenna cable (not supplied)"]
    J --> K["VCR"]
    L["Audio/Video cable (not supplied)"] --> M["Camcorder"]
    N["Audio/Video cable (not supplied)"] --> O["VCR"]

\* Sound Mix Terminal (KV-BZ21M40/BZ21P40/BZ14M40/BZ14P40 only)

You can connect the audio L and R jacks from your AV equipment to both ♪(MONO) jacks on the TV to enjoy mixed left and right sound. If you do not prefer the mixed sound, disconnect either one of the ♪ (MONO) jacks.

Note

- If you connect a VCR to (antenna input), preset the signal output from the VCR to the program number 0 on the TV (see page 17).

Connecting to the monitor output terminal ( ↗ )

TV rear panel

graph LR
    A["KV-BZ21M50 KV-BZ21M40/ BZ21P40/BZ14M40/ BZ14P40"] -->|L MONO| B["Audio system"]
    A -->|R| C["VCR"]
    B --> D["Audio/Video cable (not supplied)"]
    C --> D

Connecting to the component video input terminal (→)

KV-BZ21M50 only

TV rear panel

graph TD
    A["Component video cable (not supplied)"] --> B["DVD player"]
    C["Audio cable (not supplied)"] --> B
    D["(MONO)(MONO)"] --> E["1"]
    F["(G)"] --> G["2"]
    H["G"] --> I["3"]
    J["R"] --> K["4"]
    L["T"] --> M["5"]
    N["Y"] --> O["6"]
    P["L"] --> Q["7"]
    R["..."] --> S["8"]

Notes

• If your DVD player can output interlace and progressive mode signals, select the interlace output when connecting to ⏻ (component video input) on your TV. Your TV can receive either 525i/60Hz or 625i/50Hz interlace signals.
• The component video terminals on your DVD player are sometimes labeled Y/C B /C R , Y/P B /P R , Y/C b /C r or Y/B-Y/R-Y.
• If you select "DVD" on your TV screen, the signal from the ⇨ (monitor output) jacks will not be output properly. This does not indicate a malfunction.

■Using the remote control and basic functions

Button Description Page
1 I/⏻	Turn off temporarily or turn on the TV.	-
2 □ Display the TV program. -
3 Jump to last program number - that has been watched for at least five seconds.
4 PROG +/- Select program number. -
5 △ +/-	Adjust volume.	-
8 N功能 function for your TV. -
9 Select surround mode options: 15 (KV-BZ21M50 only)	"On", "Simulated", "Off".
10 Display on-screen information. -
11 Write the sound. -
13 ➔	Select TV or video input.	8
14 0 - 9	Input numbers.	-
19 ♪ (KV-BZ21M50 only)	Select sound mode options with a 5-Band Graphic Equalizer display: "Dynamic", "Standard", "Custom"*. * When the "Custom" mode is selected, you can receive the last adjusted sound settings from the "Sound Adjustment" option in the menu.	15
20 ➣	Select picture mode options: "Vivid", "Standard", "Custom"*. * When the "Custom" mode is selected, you can receive the last adjusted picture settings from the "Picture Adjustment" option in the menu.	14

Button Description Page
WEGA GATE menu operations6 Confirm selected items. 127 WEGA GATE Display or cancel WEGA GATE menu.17 ↑, ↓, ←, →18 RETURN Return to the previous level.
Timer operations15 Set TV to turn on automatically according to the - (Wake Up Timer) desired period of time (max. of 12 hours).The 4 Indicator on TV lights up amber once you set the wake up timer.If no buttons or controls are pressed for more than one hour after the TV is turned on using the wake up timer, the TV automatically goes into standby mode.16 Set TV to turn off automatedically according to the - (Sleep Timer) desired period of time (max. of one hour and 30 min.).
Teletext operations (green label)≡, ≡, ⊕, ➕, ?, ⚙, ▲, ▶(red, green, yellow, blue)	Not function for your TV.	-
PIP operations□, ⊣, ↑, ↓, ←, →	Not function for your TV.	-
Stereo/bilingual operations12 A/B	Not function for your TV.	-

■Introducing the WEGA GATE navigator

WEGA GATE is a gateway that allows you to access to preset TV channels, connected external inputs and "Settings" menu.

graph TD
    A["WEGA GATE"] -->|“TV”| B["TV"]
    B --> C["Select"]
    C --> D["Confirm"]
    E["External Inputs"] --> F["External Inputs"]
    F --> G["Select"]
    G --> H["Video 1"]
    G --> I["Video 2"]
    G --> J["DVD"]
    K["Settings"] --> L["Picture"]
    L --> M["Picture Mode: Vivid"]
    L --> N["Picture Adjustment"]
    L --> O["Color Temperature: Cool"]
    L --> P["Intelligent Picture: On"]
    Q["Watch the preset TV channels (see page 5)"] --> B
    R["select the inputs for the connected equipment (see page 8)"] --> F
    S["change the settings of your TV (see page 13)"] --> L

How to use WEGA GATE

(1) Press WEGA GATE to display or cancel the WEGA GATE menu.

(2) Press ☐ (or ➤) to confirm your selection or go to the next level.

(3) Press or to select the desired item.

(4) Press RETURN to move to the previous level.

Tip

- The WEGA GATE, and , , , buttons on the top control panel can also be used for the operations above.

■"Settings" Adjustment

You are able to change the settings of your TV from "Settings" in WEGA GATE menu.

Press WEGA GATE button to display WEGA GATE menu. Press ↑ or ↓ to select "Settings" and press 🔒.

The following is an overview of the items that can be adjusted.

"Picture" (see page 14)

"Picture Mode": "Vivid" → "Standard" "Custom"

"Picture Adjustment": "Picture", "Brightness", "Color", "Hue", "Sharpness", "Reset"

"Color Temperature": "Cool" → "Neutral" "Warm"

"Intelligent Picture": "On" → Off"

"Sound" (see page 15)

"Sound Mode": "Dynamic" →Standard" "Custom" (KV-BZ21M50 only)

"Sound Adjustment": "Adjust", "Reset" (KV-BZ21M50 only)

"Balance" (KV-BZ21M50 only)

"Intelligent Volume": "On" → "Off"

"Surround": "On" → "Simulated" "Off" (KV-BZ21M50 only)

"Channel Setup" (see page 16)

"Auto Program"

"Manual Program"

"Program": "00" - "99"

"TV System": "B/G" -I" "D/K" "M"(KV-BZ21M50/BZ21M40/BZ14M40 only)

"Signal Booster": "Auto" → Off"

"Program Sorting/Edit"

"Setup" (see page 18)

"Language": "English" → "(Chinese)"

"Video Label": "Video Input", "Label"

"Color System": "Auto" → "PAL" "SECAM"* "NTSC3.58"

→ "NTSC4.43"

"Wake Up Timer Beep": "On"→"Off" (KV-BZ21M50 only)

"Factory Settings": "Yes" → "No"

* The color system "SECAM" is available for KV-BZ21M50/BZ21M40/BZ14M40 only.

Note

- When a feature is dimmed in the menu, it is not selectable.

■Changing the "Picture" setting

The “Picture” menu allows you to adjust the picture settings.

1 Press WEGA GATE and select "Settings".
2 Make sure the "Picture" icon (▶) selected, then press .
3 Press ↑ or ↓ to select the desired item (e.g., "Picture Mode"), then press ⊕.

Select To

"Picture Mode" choose either "Vivid" (contrast and sharp), "Standard" (normal) or "Custom"*.

"Color Temperature" adjust white color tint. Choose either "Cool" (blue tint), "Neutral" (neutral tint) or "Warm" (red tint).

"Intelligent Picture" optimize picture quality. Press or to select "On", then press 🧑. To cancel, select "Off", then press 🧑

* You can adjust the setting to your personal preference in the "Picture Adjustment" and "Color Temperature" options only when the "Custom" mode is selected.

Adjusting the "Picture Adjustment" items under "Custom" mode

1 Press ↑ or ↓ to select either "Picture" (contrast), "Brightness", "Color", "Hue" (color tones) or "Sharpness", then press 🔒.
Selecting "Reset" will set your TV to the factory settings.

2 Press , , or to adjust the setting of your selected item, then press ☐.

3 Repeat the above steps to adjust other items. The adjusted settings will be received when you select "Custom".

Notes

• "Hue" can be adjusted for the NTSC color system only.
• Reducing "Sharpness" can also reduce picture noise.

■Changing the "Sound" setting

The "Sound" menu allows you to adjust the sound settings.

1 Press WEGA GATE and select "Settings".
2 Press ↑ or ↓ to select the "Sound" icon (♪), then press 🔊.
3 Press ↑ or ↓ to select the desired item (e.g., "Sound Mode"), then press ☐.

Select To

"Sound Mode" choose either "Dynamic" (low and high tones), "Standard" (KV-BZ21M50 only) (voice and high tones) or "Custom"*.

"Balance"(KV-BZ21M50 only)

Press ↓ or ← to emphasize the left speaker. Press ↑ or → to emphasize the right speaker.

"Intelligent Volume" adjust the volume of all program numbers and video inputs automatically.

Press ↑ or ↓ to select "On", then press ⊕.

To cancel, select "Off", then press

"Surround" choose either "On" (surround), "Simulated" (stereo-like (KV-BZ21M50 only) monaural sound) or "Off".

* You can adjust the setting to your personal preference in the "Sound Adjustment" option only when the "Custom" mode is selected.

Adjusting the "Sound Adjustment" item under "Custom" mode (KV-BZ21M50 only)

The 5-Band Graphic Equalizer feature allows you to adjust sound frequency settings of "Custom" mode in the menu.

1 Make sure that "Adjust" is selected, then press

Selecting "Reset" will set your TV to the factory settings.

2 Press ← or → to select the desired sound frequency, then press ↑ or ↓ to adjust the setting and press 📋

The adjusted settings will be received when you select "Custom".

Notes

• Adjusting higher frequency will affect higher pitched sound and adjusting lower frequency will affect lower pitched sound.
• You may display the settings directly using the SOUND MODE button on the top control panel (see page 7) or button on the remote control (see page 10).

■C hanging the "Channel Setup" setting

The “Channel Setup” menu allows you to preset channels automatically, manually preset channels and sort or edit the channels.

1 Press WEGA GATE and select "Settings".
2 Press ↑ or ↓ to select the "Channel Setup" icon (☐), then press ☐.
3 Press ↑ or ↓ to select the desired item (e.g., "Auto Program"), then press ✉.

Select To

"Auto Program" preset channels automatically.
"Manual Program" manually	preset desired channels and channels that cannot be preset automatically (see Presetting channels manually in page 17).
"Program Sorting/Edit"	change the order in which the channels appear on the screen, label the program number, skip the program number and block unwanted programs.(see step 3 of the section "Initial Setup" in page 5).

Notes

• If you preset a blocked program number, that program number will be unblocked automatically.
• If you sort a blocked program, that program will remain blocked.

Presetting channels manually

1 After selecting "Manual Program", select the program number to which you want to preset a channel.

(1) Make sure "Program" is selected, then press ☐.
(2) Press or until the program number you want to preset appears on the menu, then press + .

2 Select the desired channel.

(1) Make sure either "VHF Low", "VHF High" or "UHF" is selected, then press
(2) Press or until the desired channel's broadcast appears on the TV screen, then press

3 If the sound of the desired channel is abnormal, select the appropriate TV system (KV-BZ21M50/BZ21M40/BZ14M40 only).

(1) Press or to select "TV System", then press
(2) Press or until the sound becomes normal, then press

4 If you are not satisfied with the picture and sound quality, you may be able to improve them by using the "Fine" tuning feature.

(1) Press or to select "Fine", then press ☐
(2) Press or to select "Manual", then press
(3) Press , , or until the picture and sound quality are optimal, then press + . The + or - icon on the menu flashes while tuning.

5 If the TV signal is too strong (picture distorted; picture with lines; signal interference) or weak (snowy picture), you may be able to improve the picture quality by setting the "Signal Booster" feature.

(1) Press or to select "Signal Booster", then press
(2) Press or to select either "Off" (for picture distorted; picture with lines; signal interference) or "Auto" (for snowy picture), then press + .

■C hanging the "Setup" setting

The “Setup” menu allows you to change the menu language, label the connected equipment, select the color system, set the wake up timer beep and reset your TV to factory settings.

1 Press WEGA GATE and select "Settings".

2 Press ↑ or ↓ to select the "Setup" icon (✗), then press ⊕.

3 Press ↑ or ↓ to select the desired item (e.g., "Language"), then press ☐.

Select To

"Language" change the menu language.

Press or to select either "English" or "中文" (Chinese), then press

"Video Label" label the connected equipment.

(1) Select "Video Input" and press ⏻. Press ♦ or ↓ to select the input you want to label, then press ⏻

(2) Select "Label" and press ⏻, then press ↑ or ↓ to select the label options: "Video 1"/"Video 2"/"DVD" (KV-BZ21M50 only), "VCR", "SAT", "Game" or "Edit"*.

* You may edit the video label to your favorite name. Press or to select alphanumeric characters for the label, then press 🧑

"Color System" select the color system.

Press or to select either "Auto", "PAL", "SECAM", "NTSC3.58" or "NTSC4.43", then press + Normally, set this to "Auto".

"Wake Up Timer allow your TV to emit beeping sound when TV switches on Beep" automatically using wake up timer.

(KV-BZ21M50 only) Press or to select “On”, then press ☐. To cancel, select “Off”, then press ☐

"Factory Settings" reset your TV to factory settings. Press ☐ and press ♦ or ↓ to select "Yes", then press ☐. To cancel, select "No", then press ☐

Notes

• The color system "SECAM" is available for KV-BZ21M50/BZ21M40/BZ14M40 only.
• To ensure the beeping sound can be heard, you must set an appropriate volume level on your TV and make sure the TV is not in mute condition.
• To stop the beeping sound, press any buttons on the remote control or top control panel.
• If no button is pressed for three minutes, the beeping sound will automatically go off.

Troubleshooting

If you find any problem while viewing your TV, you can either use the "Factory Settings" function or check the Troubleshooting guide below. If the problem persists, contact your Sony dealer.

"Factory Settings" function

Press the WEGA GATE button. Choose "Settings" and go to "Setup" (✗ menu. From "Setup" menu, select "Factory Settings". Then select "Yes" and press ⨟. Your TV will go blank for a few seconds, then the "Initial Setup" menu will appear. Your TV will be set to factory settings, but certain problems may be solved.

Symptom Solutions
Snowy picture, noisy sound	Check the antenna cable and connection on the TV, VCR and at the wall (see page 8).Check the antenna setup. Contact a Sony dealer for advice.Display the “Channel Setup” menu and select “Manual Program” to preset the channel again (see page 17).Display the “Channel Setup” menu and set the “Signal Booster” to “Auto” from “Manual Program” (see page 17).Try using an external booster.
Distorted picture, noisy sound	Turn off or disconnect the external booster if it is in use.Display the “Channel Setup” menu and set the “Signal Booster” to “Off” from “Manual Program” (see page 17).
Good picture, noisy sound	Display the “Channel Setup” menu and select the appropriate “TV System” from “Manual Program” (KV-BZ21M50/BZ21M40/BZ14M40 only) (see page 17).
No picture, no sound	Check the power cord, antenna and VCR connections (see page 8).Press I/O (power) to turn on the TV (see page 10).Press 1 (main power) on the TV to turn off the TV for about five seconds, then turn it on again (see page 7).
Good picture, no sound	Press + to increase the volume level (see page 10).Pr ess to cancel the muting (see page 10).
Dotted lines or stripes	Do not use a hair dryer or other equipment near the TV.Check the antenna setup. Contact a Sony dealer for advice.
Double images or “ghosts”	Use a highly directional antenna.Use the fine tuning (“Fine”) function (see page 17).Check the antenna setup. Contact a Sony dealer for advice.T urn off or disconnect the external booster if it is in use.
No color	Display the “Picture” menu and select “Custom” from “Picture Mode”, then adjust the “Color” level from “Picture Adjustment” (see page 14).Display the “Setup” menu and check the “Color System” setting (usually set this to “Auto”) (see page 18).Check the antenna setup. Contact a Sony dealer for advice.

continued

Troubleshooting (continued)

Symptom Solutions
Picture slant	·Keep external speakers or other electrical equipment away from the TV.
Abnormal color patches	·Keep external speakers or other equipment away from the TV. Do not move the TV while the TV is turned on. Press 1 (main power) on the TV to turn off the TV for about 15 minutes, then turn it on again to demagnetize the TV.
The ⏻ (standby) indicator on your TV flashes red several times after every three seconds.	·Count the number of times the ⏻ (standby) indicator flashes. Press 1 (main power) to turn off your TV. Contact your nearest Sony service center.
The TV screen sometimes goes blank for slightly longer than usual during channel change.	·The “Signal Booster” is functioning to detect a weak signal. This does not indicate a malfunction.
TV cabinet creaks.	·Changes in room temperature sometimes make the TV cabinet expand or contract, causing a noise. This does not indicate a malfunction.
A small “boom” sound is heard when the TV is turned on.	·The TV’s demagnetizing function is working. This does not indicate a malfunction.

警告

Diagram showing two views of a battery casing with internal components, one being cut and the other assembled (no text or symbols)

步驟 1

將所提供的電池裝入遙控器。

註

Simple line diagram of a satellite dish connected to a power outlet (no text or symbols)

步驟 2

步驟 3

“智能图像降噪”：“开” “关”

“VHF 低” / “VHF 高” / “UHF”

“微调”：“自动”→“手动”

“信号增强”：“自动”→“关”

“频道排序/编辑”

“NTSC3.58” → “NTSC4.43”

	KV-BZ21M50KV-BZ21M40KV-BZ21P40	KV-BZ14M40KV-BZ14P40	Note
Power requirements	110-240 V AC, 50/60 Hz
Power consumption (W)	Indicated on the rear of the TV
Television system	B/G, I, D/K, M
	B/G KV-BZ21P40/		BZ14P40 only
Color system	PAL, PAL 60, SECAM, NTSC3.58, NTSC4.43
	PAL, PAL 60, NTSC3.58 (AV IN), NTSC4.43 KV-BZ21P40/		BZ14P40 only
Channel coverageB/G	VHF: E2 to E12 /UHF: E21 to E69 /CATV: S01 to S03, S1 to S41
I	UHF: B21 to B68 /CATV: S01 to S03, S1 to S41		KV-BZ21M50/BZ21M40/
D/K	VHF: C1 to C12, R1 to R12/UHF: C13 to C57, R21 to R60 / BZ14M40 onlyCATV: S01 to S03, S1 to S41, Z1 to Z39
M	VHF: A2 to A13 /UHF: A14 to A79 /CATV: A-8 to A-2, A to W+4, W+6 to W+84
T (Antenna)	75-ohm external terminal
Audio output (Speaker)	3 W + 3 W 3 W
Number of terminal(Video)	Input: 2 Output: 1 Phono jacks; 1 Vp-p, 75 ohms
J (Audio)	Input: 3 Output: 1 Phono jacks; 500 mVrms KV-BZ21M50 only
	Input: 2 Output: 1 Phono jacks; 500 mVrms KV-BZ21M40/		BZ21P40/BZ14M40/BZ14P40 only
ComponentVideo	Input: 1 Phono jacks; KV-BZ21M50 onlyY: 1 Vp-p, 75 ohms,sync negativeCB: 0.7 Vp-p, 75 ohmsCR: 0.7 Vp-p, 75 ohms
Ω (Headphone)	Output: 1 Stereo minijack KV-BZ21M50/		BZ21M40/BZ21P40 only
¶ (Earphone)	Output: 1 Monaural minijack KV-BZ14M40/		BZ14P40 only
Picture tube	21 in. 14 in.
Tube size (cm)	54	37	Measured diagonally
Screen size (cm)	51	34	Measured diagonally
Dimensions (w/h/d, mm)	497 × 468 × 494	374 × 360 × 431
Mass (kg)	23	12

Design and specifications are subject to change without notice.