Daewoo DVG - 5300N, DVG - 8400N service manual Pin Name Pin # Type Description

Page 68

PIN FUNCTION DESCRIPTION

 

Pin Name

Pin #

Type

 

 

 

Description

 

 

 

 

PD<7 -0>

11-16

I

Multiplexed Cb, Y, and Cr digital video input bus.

 

 

 

 

18-19

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

I/O

In Slave Mode (MSTR pin is low) Horizontal Synch input. In Master

HSYN

 

 

 

 

 

 

Mode (MSTR pin is high) Horizontal Synch output.

 

 

 

 

 

 

 

 

 

21

I/O

In slave mode (MSTR pin is low) Vertical Sync input. In master mode

VSYN

 

 

 

 

 

 

Vertical Sync output.

 

 

 

 

 

 

 

 

 

MSTR

3

I

Master Mode;

 

 

 

 

 

 

 

 

 

If this pin is high, the chip outputs horizontal and vertical sync signals.

 

 

 

 

 

 

Otherwise it receives both horizontal and vertical sync signals.

 

 

 

 

CPNT

27

I

Select either component or composite video output.

 

 

 

 

 

 

0: Simultaneous Composite and S-Video output.

 

 

 

 

 

 

1: Component video output either RGB or YCbCr determined by the

 

 

 

 

 

 

register CR0[5:4].

 

 

 

 

 

 

 

 

PDEN

28

1

Pedestal enable pins.

 

 

 

 

 

 

 

 

When this pin is high 7.5 IRE is added for the NTSC composite analog

 

 

 

 

 

 

output.

 

 

 

 

 

 

 

 

 

CVBS

35

O

Analog video output

 

 

 

 

 

 

 

 

Determined by the state of CPNT pin and CR0[5:4]

 

 

 

 

 

 

CPNT CR0[5] CR0 [4]

 

 

 

 

 

 

0

X

X:

Composite video output

 

 

 

 

 

 

1

X

0: Cr output in CbCr component mode

 

 

 

 

 

 

1

0

X:

:

 

 

 

 

 

 

1

1

1: Blue color output in RGB mode

 

 

 

 

 

 

Y

31

O

Analog video output

 

 

 

 

 

 

 

 

Determined by the state of CPNT pin and CR0[5:4]

 

 

 

 

 

 

CPNT CR0[5] CR0 [4]

 

 

 

 

 

 

0

X

X:

S-Video Y output.

 

 

 

 

 

 

1

X

0: Cb output in CbCr component mode

 

 

 

 

 

 

1

0

X:

:

 

 

 

 

 

 

1

1

1:

R color output in RGB mode

 

 

 

 

 

 

C

33

O

Analog video output

 

 

 

 

 

 

 

 

Determined by the state of CPNT pin and CR0[5:4]

 

 

 

 

 

 

CPNT CR0[5] CR0 [4]

 

 

 

 

 

 

0

X

X:

S-Video C output.

 

 

 

 

 

 

1

1

0: Cb output in CbCr component mode

 

 

 

 

 

 

1

0

X:

:

 

 

 

 

 

 

1

1

X: Green color output in RGB mode

 

 

 

 

VREF

40

I/O

Voltage reference. It has an internal voltage reference circuit, but may

 

 

 

 

 

 

be overridden by an external voltage reference input. A 0.1 uF ceramic

 

 

 

 

 

 

capacitor is required between this pin and GND.

 

 

 

 

IREF

39

I

A resistor should be connected between this pin and GND to control the

 

 

 

 

 

 

DAC output current. The recommended value is 198 (382) ohm 1%

 

 

 

 

 

 

metal film resistor for double (single) end 75 ohm termination.

 

 

 

 

COMP

38

I

Compensation capacitor for the DAC internal reference amplifier. A 0.1

 

 

 

 

 

 

uF ceramic capacitor is required between this pin and VDDA.

 

 

 

 

BIAS

37

I/O

DAC bias voltage. A 0.1 uf ceramic capacitor must be used to de-

 

 

 

 

 

 

couple this pin to VDDA.

 

 

 

 

 

 

 

 

 

 

 

4-10

Image 68
Contents DVG 5300N DVG 8400N Replace Parts Overhaul FlowchartSummarization IC Material Important Safety Precautions Important for Laser ProductsCleaning AccessoriesPower Sources Read InstructionsPOWER-CORD Protection Grounding or PolarizationLightning Disc TrayDamage Requiring Service Replacement PartsSafety Check Wall or Ceiling MountingFeatures Playable Discs About ManualPrinciples for Writing Terms for Discs Scene PBC Playback ControlEnjoy music and images motion PicturesPlacement CleaningBefore Operation SecurityCleaning Disc Check AccessoriesUSE Remote Control Handling DiscPress OPEN/CLOSE button to open it Preparations Before OperationFront Panel Creates Power between wall outlet and the unit Rear PanelVFD PBCALL Case you want to repeat and play a chapter or trackNames and Layout of Remote Controls ButtonTurn off all equipment before operation ConnectionsConnected to a TV and AN Ordinary Amplifier Remote control to turn the unit on Basic OperationsPlay Discs ButtonDisplay System SettingMode Fast Play Slow PlaySTEP/ Pause PauseSelect Audio Language Select ChannelsSelecting 3D Audio CONCERT, Living ROOM, HallDirectly Moving to a Desired Title DVD Playing a Desired SceneTo Skip Scenes in a Disc Playing a Disc Containing MP3 Files Repeat PlayPress A-B three times to remove A-B repeat Repeating a Defined Period from a to BSearching DVD with a TITLE/CHAPTER Number or a Time Searching CD and Something Disc with a Time or Track Time Select a Subtitle LanguageIf a DVD disc includes subtitle Remove the subtitlePlay Discs in Verious Ways Select AngleZoom Play Book MarkProgram Play DVD Program Play CDDigest Play DVD Playing disc, the screen showsPush direction button to select Digest typePlay MP3 or PIC-CD Disc File List appear one by oneAt this time you can operate ListRepeat one mode repeat the current item Shuffle mode play items by randomScreen will show Zoom 100% when you push Zoom button under Modes list as the followingFunction Setting Menu SettingFunction Setting Basic Navigation Setup MenuGeneral Setup SPDIF/PCM Spdif OFFSPDIF/RAW Dolby Digital Setup Preference SetupLT/RT StereoEnter a password according to the screen Disc MenuYou may change the pitch to adapt to your voice Push OthersTON Control Troubleshooting Technical Specifications Replace Parts Replace Chassis TOP CoverFront Panel Back PanelMain PC Board Power Supply PC BoardReplace PCB Board VFD Power Switch PC Board MIC PC BoardComponent PC Board Replace DVD Loader Overhaul Flowchart Decoding Block Diagram Block Diagram MpegControl Schematic Circuit Diagram VFD-CS STBPower Schematic Circuit Diagram 12TMT1369AE Index & Power MT1369E LQFP208 DVD MP Board for Hitachi HOP1120/1200MT1336E Servo MT1369AE Mpeg Demo Board To reduceMemory Schematic Circuit Diagram 8M FlashAudio Video DAC Circuit Diagram For YUV For ScartAV Filter Schematic Circuit Diagram Agnd Vgnd Micin Rmain Lmain Rrear Lrear LFE CentKaraoke Schematic Circuit Diagram IC Material MT1369E IC Material DecalPIN Function Description FOOUWR# Vcocin Pin Symbol Type Description 140 CSO CS4340AUDIO D/A IC Material AV 3168 Video IC Material Pin Name Pin # Type Description SCL Flash 29F800 IC Material Decal PIN Function DescriptionControl Panel IC Material Decal PIN Function Description16M Sdram IC Material PIN PIN Name Description