Daewoo DTH-14/20V4FSN, Color Television manual IC Description Abstrack, W Outline, System Feature

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APPENDIX

IC Description

1.Abstrack.

This specification is 1-Tuner Mono Model for North/South America, CCD 1-Chip MICOM LC863228A. It is developing software specification for tuning only NTSC and 3 system TV F/S.

*3 System : NTSC-M, PAL-M, PAL-N.

2.H/W Outline.

1) ROM

:

28,672 x 8bits.tsc

 

: 15,872 x 8bits for CGROM.

2) RAM

:

512 x 8bits

:336 x 9bits. (for CRT Display)

3)OSD Function.

•

Screen Display

:

34 characters x 16 lines. (by software)

•

RAM

: 336 words. (9 bits per word)

 

Display area.

:

34 words. x 8 lines.

 

1st control area.

:

8 words. x 8 lines.

•Characters.

244 patterns programmable.

Up to 244 kinds of 16 x 17 dot characters. Up to 244 kinds of 8 x 9 dot characters.

or

Up to 244 kinds of 16 x 32 dot characters used 16K bytes.

• Various characters attributes.

 

Character colors.

: 16 colors

Character background colors.

: 16 colors

Fringe / shadow colors.

: 16 colors

Full screen colors.

: 16 colors

Rounding.

 

Underline.

 

Italic character. (slanting)

 

•Attribute can be changed without spacing.

•Vertical display start line number can be set for each row independently. (Row can be overlapped.)

•Horizontal display start position can be set for each row independently.

•Different display modes can be set for each row independently.

Caption and Text mode / OSD mode 1/OSD mode 2(Quarter size) / Simplified graphic mode.

•Ten character sizes.

Horiz. x Vert. = (1x1), (1x2), (2x2), (2x4), (0.5x0.5) (1.5x1), (1.5x2), (3x2), (3x4), (0.75x0.5)

•Shuttering and scrolling on each row.

3.System Feature.

1)The system for TV tuning is Frequency Synthesis type.

2)Closed Captions function is interior designed.

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Contents Color Television Table of Contents Product Safety Servicing Guidelines for Audio Video Products Safety Checks Subject Implosion Specifications Your TV’s Back Panel Overview of Your EquipmentYour TV’s Front Panel Input User’s Instruction Your Remote ControlProgramming Your TV’s Channel Memory User’s Instruction Operating Your TVUser’s Instruction Changing Channels Changing the VolumeChanging the TV’s Channel Memory Adding/Deleting a channel to memoryChanging the TV’s Input User’s InstructionDisplaying the Current Channel Returning to the factory settings Adjusting Video SettingsUsing Timer Functions User’s Instruction Descriptions of video settingsSetting the Clock Settings the Wake-up timerCanceling the Wake-up Timer of Off Timer Setting Off TimerChanging the Language of the On-screen Menus User’s Instruction Setting the Sleep TimerAdditional Features CC on Mute User’s Instruction CaptioningSystem User’s Instruction Power RestoreThere is no pictrue or sound, or the TV won’t turn on User’s Instruction TroubleshootingWarranty Block Diagram Unnecessary Part Adjustment T E SMute --- Display --- Mute Range Mode Adjustment Items Data RemarksScreen Adjustment S2 RF AGC Delay Adjustment S5 Focus AdjustmentGeometric Adjustments S6 Alignment InstructionsDigital Preset D.P Adjustments S9 Subbrightness Adjustment White Balance Adjustment S8Contrast Factory Outgoing Mode S12 FactTint ColorSchematic Diagram Printed Circuit Board Exploded View DTH-20V1FSN DTH-14V3FSN DTH-20V3FSN DTH-14V4FSN DTH-20V4FSN Service Parts List Service Parts List Diode RGP15J Oxide Film Metal Film 1W 300 OHM J Small Option List IC Description W Outline System FeatureIC Description Abstrack Function IC DescriptionReference Table of Option and ScheduleIC Description Pin Description PINRES Terminal Name Explanation IC Description I101 Troubleshooting Guide Troubleshooting Guide No Sound CH DON’T Stop No Color No Vertical Deflection No ON-SCREEN Display Remote Control does not Operate
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