Daewoo DVG - 5300N, DVG - 8400N service manual Uwr#

Page 62

Pin

Symbol

Type

Description

44

IOA4

Inout, Pull Up

Microcontroller address 4 / GPIO4

45

IOA5

Inout, Pull Up

Microcontroller address 5 / GPIO5

46

IOA6

Inout, Pull Up

Microcontroller address 6 / GPIO6

47

IOA7

Inout, Pull Up

Microcontroller address 7 / GPIO7

48

A16

Output

Flash address 16

49

A17

Output

Flash address 17

50

IOA18

Inout

Flash address 18 / GPIO10

51

IOA19

Inout

Flash address 19 / GPIO11

52

DMVSS

Ground

Ground for DRAM clock circuitry

53

DMVDD3

Power

Power for DRAM clock circuitry

54

ALE

Inout, Pull Up

Microcontroller address latch enable

55

IOOE#

Inout

Flash output enable, active low / GPIO13

56

IOWR#

Inout

Flash write enable, active low / GPIO17

57

IOCS#

Inout, Pull Up

Flash chip select, active low / GPIO18

58

DVSS

Ground

Ground

59

UP1_2

Inout, Pull Up

Microcontroller port 1-2

60

UP1_3

Inout, Pull Up

Microcontroller port 1-3

61

UP1_4

Inout, Pull Up

Microcontroller port 1-4

62

UP1_5

Inout, Pull Up

Microcontroller port 1-5

63

UP1_6

Inout, Pull Up

Microcontroller port 1-6

64

DVDD3

Power

3.3V power

65

UP1_7

Inout, Pull Up

Microcontroller port 1-7

66

UP3_0

Inout, Pull Up

Microcontroller port 3-0

67

UP3_1

Inout, Pull Up

Microcontroller port 3-1

68

INT0#

Inout, Pull Up

Microcontroller interrupt 0, active low

69

IR

Input

IR control signal input

70

DVDD2

Power

2.5V power

71

UP3_4

Inout

Microcontroller port 3-4

72

UP3_5

Inout

Microcontroller port 3-5

73

UWR#

Inout, Pull Up

Microcontroller write strobe, active low

74

URD#

Inout, Pull Up

Microcontroller read strobe, active low

75

XTALI

Input

Crystal input, 27MHz

76

XTALO

Output

Crystal output

77

DVSS

Ground

Ground

78

RD7

Inout

DRAM data 7

79

RD6

Inout

DRAM data 6

80

RD5

Inout

DRAM data 5

81

RD4

Inout

DRAM data 4

82

DVDD2

Power

2.5V power

83

RD3

Inout

DRAM data 3

84

RD2

Inout

DRAM data 2

85

RD1

Inout

DRAM data 1

86

RD0

Inout

DRAM data 0

87

RWE#

Output

DRAM write enable, active low

88

CAS#

Output

DRAM column address strobe, active low

89

RAS#

Output

DRAM row address strobe, active low

90

RCS#

Output

DRAM chip select, active low

91

BA0

Output

DRAM bank address 0

4-4

Image 62
Contents DVG 5300N DVG 8400N Replace Parts Overhaul FlowchartSummarization IC Material Important Safety Precautions Important for Laser ProductsPower Sources CleaningAccessories Read InstructionsLightning POWER-CORD ProtectionGrounding or Polarization Disc TraySafety Check Damage Requiring ServiceReplacement Parts Wall or Ceiling MountingFeatures Playable Discs About ManualPrinciples for Writing Terms for Discs Enjoy music and images motion ScenePBC Playback Control PicturesBefore Operation PlacementCleaning SecurityUSE Remote Control Cleaning DiscCheck Accessories Handling DiscPress OPEN/CLOSE button to open it Preparations Before OperationFront Panel Creates Power between wall outlet and the unit Rear PanelALL VFDPBC 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 Play Discs Remote control to turn the unit onBasic Operations ButtonDisplay System SettingMode STEP/ Pause Fast PlaySlow Play PauseSelecting 3D Audio Select Audio LanguageSelect Channels 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 If a DVD disc includes subtitle Searching CD and Something Disc with a Time or Track TimeSelect a Subtitle Language Remove the subtitleZoom Play Play Discs in Verious WaysSelect Angle Book MarkProgram Play DVD Program Play CDPush direction button to select Digest Play DVDPlaying disc, the screen shows Digest typeAt this time you can operate Play MP3 or PIC-CD DiscFile List appear one by one ListScreen will show Zoom 100% when you push Zoom button under Repeat one mode repeat the current itemShuffle mode play items by random Modes list as the followingFunction Setting Menu SettingFunction Setting Basic Navigation Setup MenuGeneral Setup SPDIF/PCM Spdif OFFSPDIF/RAW LT/RT Dolby Digital SetupPreference Setup 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