Telefunken TF-37A82-H, TF-32K82-A Service Manual

TF32K82A TF37A82H

.Safety No ti ce 2 . Printed C ir cuit Bo ar d 31 .Display M od es . Block Dia gr am 34

2

.Specifi ca tions 4 .Wiring Dia gr am 35 .Locatio n an d Funct io n of

Control s 6 . Explode d View an d Me chanica l Pa rts 36

.Install at ion and c on necting 8 . I cs f uncti on d escript io n 39 . Schemti c Di agram s 15

. Parts Lis t( Fo r Re fe rence O nl y) 55

COMPONENT VIDEO (YPbPr) INPUT

Mode Resolution

576i 576

480i 480

576p

480p

1080i/50

1080i/60

720p/60

576

480

1080

720 44.96

Horizontal Frequency (K Hz) Vertical Frequency (Hz)

15.63

15.73

31.26

31.47

28.13

33.75

50.00

59.94/60.00

50.00

59.94/60.00

50.00

59.94/60.00

2

Display Modes

RGB INPUT

Resolution

640x480

800x600

1024x768

1280X768

HDMI INPUT

Mode Resolution

VGA

576p

1080i/50

1080i/60

720p/50

Horizontal

Frequency (KHz)

31.47 (N) 60.00 (N)

37.88 (P) 60.32(P)

38.36(N) 60.00(N)

64.00(P) 60.00(P)

640X480

720X576

1920X1080

1280X720

Vertical

Frequency (Hz)

Horizontal Frequency (K Hz) Vertical Frequency (Hz)

31.47

31.25

28.13

33.75

37.50

Frequency (MHz)

Pixel

25.18

40.00

65.00

108.00

Comment

DOS

VESA

59.94

50.00

60.00

50.00

720p/60

● Modes, which are not listed in the above table, may not be supported. For an optimal picture is recommended to choose a mode listed in the table.

● The incoming display modes compatible with WINDOWS as shown in the table above.

● Sometimes, the image may be disrupted due to the frequency standard from the VGA card.

However, this is not an error. You may improve this situation by activating the automatic adjustment or by manually changing the phase and the clock settings in the menu.

● To extend the service life of the product, we recommend that you use your computer’s power management function.

1280X720

45.00

60.00

3

Specifications

LCD Panel

Size Display size

Pixel Pitch View Angle

Frequency

Horizontal Vertical Display color

Display Resolution

Maximum Mode Optimum Mode

Input Source

Sync. Video Signal RGB Signal

TV

Color System Sound System

Video

Color System Video Format

Power Supply

Input

Power Consumption

Working Standby

Environmental Considerations

Operating Temperature Operating Humidity

32" Diagonal

697.68(H) X 392.26 (V) mm

0.51075(H) X 0.51075 (V) mm 178 °/178°(H/V)

30~80KHz 56~60Hz

16.7M colors

1280 X 768 @ 60Hz

H/V separate, TTL, P. or N. 1Vp-p @ 75 ohm

0.7 Vp-p @ 75 ohm

PAL/SECAM BG, DK, I, L

PAL/SECAM/NTSC CVBS, S-VHS, RGB

AC 100~240V, 50/60Hz

165W < 3W

10℃ ~ 40 ℃(50°F ~ 104°F) 10% ~ 80%

37” Diagonal

819.6(H) X 460.8 (V) mm

0.6(H) X 0.6 (V) mm 178 °/178°(H/V)

30~80KHz 56~60Hz

16.7M colors

1280 X 768 @ 60Hz

H/V separate, TTL, P. or N. 1Vp-p @ 75 ohm

0.7 Vp-p @ 75 ohm

PAL/SECAM BG, DK, I, L

PAL/SECAM/NTSC CVBS, S-VHS, RGB

AC 100~240V, 50/60Hz

200W < 3W

10℃ ~ 40 ℃(50°F ~ 104°F) 10% ~ 80%

Audio Characteristics

Audio Input Audio Input (PC) Frequency Response

Dimension ( WXDXH) mm

Without Stand With Stand

Weight (Kg)

Net Weight Gross Weight

Note:

● Design and specifications are subject to change without notice.

● Weight and dimensions shown are approximate values only.

RCA Jack (L, R), 0.5Vrms (-9dB) RCA Jack (L, R), 0.5Vrms (-9dB) RF: 100Hz~12KHz (at ± 3dB)

A/V: 100Hz~13KHz (at ± 3dB)

796X114X546

796X233X582

15.2

18.2

4

RCA Jack (L, R), 0.5Vrms (-9dB) RCA Jack (L, R), 0.5Vrms (-9dB) RF: 100Hz~12KHz (at ± 3dB)

A/V: 100Hz~13KHz (at ± 3dB)

947X126X644

947X310X710

23.5

27

Location and Function of Controls

RETURN

STANDBY

Switch on the LCD TV when at

standby mode or vice versa.

DISPLAY

Display the source and channel information.

INPUT SOURCE SELECT TV button

Select the TV mode.

VIDEO button

Select a mode among AV, S-Video and SCART.

PC button

Select the VGA and HDMI mode.

COMP button

Select the YPbPr mode.

PROGRAM SELECT

Press these buttons to select a TV program directly.

MENU SELECT

Enter or exit from the OSD menu.

CH+/CH-

Select channel in ascending or descending order.

p q t u and ENTER

select menu items and adjust menu values.

VOL+/VOL-

Press to increase or decrease volume.

PICTURE MODE

You may recall the picture mode by pressing this button. Each time pressed, picture mode is changed in following sequence:

Sport Vivid Hi-Bright User

Return to previously selected program number.

NICAM

MUTE

Switch the sound on or off.

NICAM

Switch between NICAM Stereo, NICAM DUAL1,NICAM DUAL2, NICAM Mono or Mono.

EQ MODE

You may recall the equalizer mode by pressing this button. Each time pressed, EQ mode is changed in following sequence.

Off Rock Pop Live

Soft

Classic

Dance

Techno

DISPLAY MODE

You may recall the display mode by pressing this button. Each time pressed, display mode is changed in following sequence.

Full

4:3 16:9

TELETEXT

Auto

Normal

These buttons are used for certain models with Teletext functions. For further details, refer to “TELETEXT FUNCTION” section.

COLOR BUTTONS

These buttons are used for program editing function. For further details, refer to ‘‘Program Edit ’’.

SLEEP

To select the sleep time.

Note:

the prompt message “Invalid Key” will appear if you press a button for a function that is not available.

5

Location and Function of Controls

TF32K82A:

7

6

TF37A82H:

ItemItem

6

7

Button NameButton Name

INPUT

+

_

4 3

1

8

2

5

2

3 4

5

8

DescriptionDescription

VOL +/-

2

3

4

CHÚ/ÙCHÚ Ù

MENU

SOURCE/INPUT

5

Power Indicator

6

Remote Sensor

Main Power Switch

8

Increase or decrease the volume. Adjust the values of the selected menu item in the OSD menu.

When you are watching the TV program, press these buttons to select channel in ascending or descending order. Select the upper or lower menu item in the OSD menu.

Enter or exit from the menu.

Select an input signal between TV, AV, S-Video, SCART,YPbPr, HDMI and VGA.

Switch on the LCD TV when in standby mode or vice versa.

Illuminates red in standby mode. Illuminates green when the LCD TV is switched on.

Infrared sensor for the remote control.

Switch on/off the LCD TV.

Note:

If there is no signal input from VGA/HDMI for 1 minute, or no signal input from other video source (the blue background should be set to On) for over 15 minutes, the LCD TV will switch to standby automatically. The power indicator will light up in red.

6

Installation and Connecting

1

AC Input Socket

1

HDMI Input Connector

2

VGA Input Terminal

3

4

SCART Connector

YPbPr Component Video Input Terminals

5

6

AV Out Terminals

2

3

4

SCART

5

Y Pb Pr

AV OUT VID EO L R

6

7

VIDEO -AUDI O IN

L R

YPbPr -AUDI O IN

L R

9

8

10

11

LINE I N

13

12

Video-Audio Input Terminals

7

YPbPr-Audio Input Terminals

8

Video Input Terminal

9

10

S-VIDEO Terminal

LINE IN (VGA Audio) Terminal

11

Headphone Output Terminal

12

RF Input Socket

13

7

8

9

10

11

12

13

Trouble shooting Charts

4.3 No signal4.3 No signal

14

Schemtic Diagrams

01.INDEX/ POWER/RESET/EEPROM

15

Figure1-1.1DRIVE Schematic Circuit

Schemtic Diagrams

02.POWER

16

Figure1-1.2DRIVE Schematic Circuit

Schemtic Diagrams

03.MT8201/LQFP256

17

Figure1-1.3 DRIVE Schematic Circuit

Schemtic Diagrams

04.MT8201 ANALOG DECOUPLING

18

Figure1-1.4 DRIVE Schematic Circuit

Schemtic Diagrams

05.SDRAM MEMORY&FLASH

19

Figure1-1.5 DRIVE Schematic Circuit