AOC P/N : 41A50-144 service manual Lvds Block

Page 78

 

LVDS Block

 

 

AVDD_3.3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EVEN

 

C601

C602

 

C603

+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

0.1uF

0.1uF

100uF

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U601

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NT7181

1 9

26

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TSSOP56

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ERED[0..7]

 

 

 

V V

V

 

EDGE

17

 

GND

 

GND

 

 

 

 

 

 

 

 

 

 

PD36

51

 

 

 

 

32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXIN0

 

 

PWRDWN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PD37

52

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXIN1

 

 

 

 

 

TX0-E

 

 

 

 

 

 

 

 

 

 

 

 

 

PD0

54

 

 

TXOUT0-

48

TXE0

 

 

 

 

 

 

 

 

 

 

 

TXIN2

 

 

 

 

 

 

 

 

 

 

 

 

 

PD1

55

 

 

47

TX0+E

TXE1

 

 

 

 

 

 

 

 

 

 

 

TXIN3

 

 

TXOUT0+

 

 

 

 

 

 

 

 

 

 

 

PD2

56

 

 

46

TX1-E

TXE2

 

 

 

 

 

 

 

 

 

 

 

TXIN4

 

 

TXOUT1-

 

 

 

 

 

 

 

 

 

 

 

PD3

3

 

 

45

TX1+E

TXE3

 

 

 

 

 

 

CN601

 

 

 

 

TXIN6

 

 

TXOUT1+

 

 

 

TXE0

TX0-E

 

EVEN

 

 

PD4

50

 

 

42

TX2-E

TXE4

 

 

 

 

 

 

 

TXIN27

 

 

TXOUT2-

 

 

 

 

1

 

 

PD5

2

 

 

41

TX2+E

TXE5

 

 

 

TXE1

TX0+E

 

EGRN[0..7]

 

 

TXIN5

 

 

TXOUT2+

38

TX3-E

TXE8

 

 

 

TXE2

TX1-E

 

2

 

PD38

4

 

 

 

TXOUT3-

37

TX3+E

TXE9

 

 

 

TXE3

TX1+E

3

 

 

 

 

TXIN7

 

 

TXOUT3+

 

 

 

4

 

 

 

 

PD39

6

 

 

 

 

 

 

 

 

 

 

TXE4

TX2-E

 

 

 

 

 

TXIN8

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

 

PD6

7

 

 

 

 

 

 

 

 

 

AVDD_3.3

 

 

TXE5

TX2+E

 

 

 

 

PD7

11

TXIN9

 

 

 

 

40

TXCK-E

TXE6

 

 

 

TXE6

TXCK-E

6

 

 

 

 

TXIN12

 

 

TXCLKOUT-

 

 

 

7

 

 

 

 

PD8

12

 

 

39

TXCK+E

TXE7

 

 

 

TXE7

TXCK+E

 

 

 

 

TXIN13

 

 

TXCLKOUT+

 

 

 

8

 

 

 

 

PD9

14

 

 

 

 

 

 

 

 

 

 

TXE8

TX3-E

 

 

 

 

 

TXIN14

 

 

 

 

 

 

 

 

 

 

 

 

 

9

 

 

 

 

PD10

8

 

 

 

 

 

 

 

 

 

 

 

 

TXE9

TX3+E

 

 

 

 

PD11

10

TXIN10

 

 

 

 

44

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

TXIN11

 

 

LVDSVCC

 

 

 

 

 

 

 

 

 

 

11

 

 

 

EBLU[0..7]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PD40

15

 

 

 

 

 

49

 

C605

+

C606

L601

 

 

 

 

 

12

 

 

 

 

TXIN15

 

 

LVDSGND

 

BEAD120(0603)

 

 

 

 

 

13

 

 

 

 

PD41

19

 

 

43

 

10uF

 

0.01UF

 

PANEL_P

 

 

 

 

 

 

TXIN18

 

 

LVDSGND

 

 

 

 

 

 

14

 

 

 

 

PD12

20

 

 

36

 

16V

 

 

 

 

 

 

 

 

 

 

TXIN19

 

 

LVDSGND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PD13

22

 

 

 

 

 

 

 

 

 

 

 

 

 

HEADER 14

 

 

 

TXIN20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PD14

23

 

 

 

 

34

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXIN21

 

 

PLLVCC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PD15

24

 

 

 

 

 

 

 

L602

 

 

 

 

 

 

 

 

 

 

TXIN22

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

 

 

PD16

16

 

 

PLLGND

35

 

C607

C608

BEAD120(0603)

 

 

 

GND

 

 

 

 

 

TXIN16

 

 

 

 

 

 

 

 

 

 

 

PD17

18

 

 

33

 

10uF

 

0.01UF

 

 

 

 

 

 

 

 

 

 

TXIN17

 

 

PLLGND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXIN23

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

27

 

 

 

 

53

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXIN24

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28

 

 

 

29

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXIN25

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30

 

 

 

21

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXIN26

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PCLKB

 

31

TXCLKIN

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

CN602

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ODD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXO0

TX0-O

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

TXO1

TX0+O

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

TXO2

TX1-O

 

2

 

 

 

 

 

 

 

 

 

AVDD_3.3

 

 

 

 

 

 

TXO3

TX1+O

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXO4

TX2-O

 

4

 

 

 

 

 

 

ODD

 

 

C604

 

 

 

 

 

 

 

 

 

TXO5

TX2+O

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LVDS-EN

 

TXO6

TXCK-O

6

 

 

 

 

 

 

 

 

0.1uF

 

 

 

 

 

 

 

 

TXO7

TXCK+O

7

 

 

 

 

 

 

U602

 

 

 

 

 

 

 

 

 

 

 

 

TXO8

TX3-O

 

8

 

 

 

 

 

 

NT7181

 

 

 

 

 

 

 

 

 

 

 

 

 

9

 

 

 

 

 

 

1 9

26

 

 

 

 

 

 

 

 

 

 

TXO9

TX3+O

 

 

 

 

 

 

TSSOP56

GND

 

 

 

 

 

 

 

 

 

 

 

 

10

 

 

 

 

 

 

 

 

 

17

 

 

 

 

 

 

 

 

 

 

 

 

 

ORED[0..7]

PD42

 

 

V V

V

 

EDGE

 

 

 

GND

 

 

 

 

 

 

CON10

 

 

 

51

 

 

 

 

32

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXIN0

 

 

PWRDWN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PD43

52

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PD18

54

TXIN1

 

 

TXOUT0-

48

TX0-O

TXO0

 

 

 

 

 

 

 

 

 

 

 

TXIN2

 

 

 

 

 

 

 

 

 

 

 

 

 

PD19

55

 

 

47

TX0+O

TXO1

 

 

 

 

 

 

 

 

 

 

 

TXIN3

 

 

TXOUT0+

 

 

 

 

 

 

 

 

 

 

 

PD20

56

 

 

46

TX1-O

TXO2

 

 

 

 

 

 

 

 

 

 

 

TXIN4

 

 

TXOUT1-

 

 

 

 

 

 

 

 

 

 

 

PD21

3

 

 

45

TX1+O

TXO3

 

 

 

 

 

 

 

 

 

 

 

PD22

50

TXIN6

 

 

TXOUT1+

42

TX2-O

TXO4

 

 

 

 

 

 

 

 

 

 

 

PD23

2

TXIN27

 

 

TXOUT2-

41

TX2+O

TXO5

 

 

 

 

 

 

 

 

 

 

 

TXIN5

 

 

TXOUT2+

 

 

 

 

 

 

 

 

 

 

OGRN[0..7]

 

 

 

 

38

TX3-O

TXO8

 

 

 

 

 

 

 

 

 

 

PD44

 

 

 

 

TXOUT3-

 

 

 

 

 

 

 

 

 

 

4

 

 

 

37

TX3+O

TXO9

 

 

 

 

 

 

 

 

 

 

 

TXIN7

 

 

TXOUT3+

 

 

 

 

 

 

 

 

 

 

 

PD45

6

 

 

 

 

 

 

 

AVDD_3.3

 

 

 

 

 

 

 

 

 

 

TXIN8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PD24

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXIN9

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PD25

11

 

 

TXCLKOUT-

40

TXCK-O

TXO6

 

 

 

 

 

 

 

 

 

 

 

TXIN12

 

 

 

 

 

 

 

 

 

 

 

 

 

PD26

12

 

 

39

TXCK+O

TXO7

 

 

 

 

 

 

 

 

 

 

 

PD27

14

TXIN13

 

 

TXCLKOUT+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PD28

8

TXIN14

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXIN10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PD29

10

 

 

LVDSVCC

44

 

 

 

 

 

+5V

 

 

 

 

 

 

AVDD_3.3

 

TXIN11

 

 

 

 

 

 

L603

 

U904

 

 

 

 

OBLU[0..7]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PD46

15

 

 

 

 

 

49

 

C613

+

C614

 

 

 

 

 

 

 

 

TXIN15

 

 

LVDSGND

 

BEAD120(0603)

 

 

LT1117

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PD47

19

 

 

43

 

10uF

 

0.01UF

 

3

 

 

2

 

 

 

 

 

TXIN18

 

 

LVDSGND

 

 

 

 

IN

OUT

 

 

 

 

 

PD30

20

 

 

36

 

16V

 

 

 

 

 

 

L900

 

 

 

 

TXIN19

 

 

LVDSGND

 

 

 

 

 

 

ADJ

 

 

 

 

 

 

PD31

22

 

 

 

 

 

 

 

 

 

 

 

 

BEAD (120)

 

 

 

 

TXIN20

 

 

 

 

34

 

 

 

 

 

 

 

 

 

 

 

 

 

PD32

23

TXIN21

 

 

PLLVCC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PD33

24

 

 

 

 

 

 

 

L604

C927

 

 

 

 

 

C928

 

 

 

TXIN22

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

 

PD34

16

 

 

PLLGND

35

 

C615

C616

BEAD120(0603)

 

C939

1

 

 

 

 

 

C940

 

TXIN16

 

 

 

 

 

 

 

 

 

 

PD35

18

 

 

33

 

10uF

 

0.01UF

330uF

0.1uF

 

 

 

 

330uF

 

0.1uF

 

TXIN17

 

 

PLLGND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

16V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

25

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXIN23

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PHS

 

27

 

 

 

GND

53

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXIN24

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

28

 

 

 

29

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PVS

 

TXIN25

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30

 

 

 

21

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PDISPE

 

TXIN26

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

13

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PCLKA

 

31

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TXCLKIN

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AOC (Top Victory) Electronics Co., Ltd.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Title

 

 

 

 

LVDS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Size

Document Number

 

 

 

Rev

 

 

 

 

 

 

 

 

 

 

 

 

 

 

715A820-1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Custom

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Date:

Tuesday, July 10, 2001

 

Sheet

6

of

6

Image 78
Contents Spectrum Series SEP Table of Contents Specifications for LCD Monitor General specificationsLCD-PANEL LCD Monitor Description Monitor Block DiagramInterface Connectors AC-IN AdapterOperating Precautions Precautions and NoticesAssembly Precaution Storage PrecautionsOperating Instructions PIN no Description REDAdjustment Adjustment Conditions and PrecautionsAdjustment Method Adjust 6500 color-temperature Front Panel Control Knobs Input not Support CIRCUIT-DESCRIPTIONOSD-INDEX Explanation CHI-MEI Panel M170E1SIMPLE-INTRODUCTION about LM700 chipset MODULE-TPYE ComponentPanel SET factory mode flag Power-On Subrotine ChartSoftware Flow Chart Clear factory mode flagII. Main Subrotine Loop Interface-Board Trouble-Shooting chart No Screen AppearPANEL-POWER Circuit U200-DATA OutputMainboard Check Oscillator Block as above Keyboard Block check POWER-BLOCK check END There is an interferences in DOS Mode Panel Luminance WAS DownInverter -MODULE Spec &Trouble Shooting Chart CorporationFunction Load Circuit M P O C O R P O R a T I O N Trouble Shooting of CHI-MEI Inverter DIVTL0037-D42 Part List Part Part Number QTY Description Supplier Remark Name Trouble Shooting Hight Voltage Protection Enbale Abnormality Transformer Abnormality Part number 80AL17-1-CH Black, 80AL17-2-CH White Check U101 PIN4NO Freq ~70KHZPage IV. Adapter BOM List Part no AL15-2-LI Reference Part Quantity Cat.NOPCB PCB for CH-1205 Revd PCS For Front Heatsink AUDIO-MODULE Trouble shooting chart No Voice OutputAudio BOM II. Sound DistortionGMZAN1 PIN # Pin DescriptionAnalog-to-Digital Converter Name DescriptionHost Interface HIF / External On-Screen Display Clock Recovery / Time Base Conversion Name Description 2pxl/clk 1pxl/clk TFT Panel InterfacePIN # TFTTest Pins System-level Block Diagram Typical Stand-alone ConfigurationSlow Dclk Operating ModesNative ZoomDownscaling Destination Stand AloneSource Stand Alone Clock Recovery Circuit Functional DescriptionOverall Architecture Clock Recovery Circuit Source Timing Generator Clock Recovery CharacteristicsSampling Phase Adjustment Minimum Typical MaximumPin Connection for RGB Input with Hsync/Vsync ADC CharacteristicsAnalog-to-Digital Converter 2.3.1 Pin Connection Pin Connection for RGB Input with Composite SyncInput Timing Measurement Sync. Signal SupportDisplay Mode Support Source Timing MeasurementIRQ Controller Data PathIRQ-Generation Conditions IRQ Event Remark Gamma Table TFT Panel Interface Timing SpecificationScaling Filter RGB OffsetPclk *1 PCLKB*4Vsync width and display position in TFT Horizontal size in TFTHsync width in TFT Power Manager One pixel per clock mode in TFTState 2 Panel Drive Enabled State 0 Power OffState 1 Power On State 3 Panel Fully ActivePanel Interface Pad Drive Strength Panel Interface Drive StrengthHost Interface Value 4 bits Drive Strength in mATiming Diagram of the gmZAN1 Serial Communication Serial Communication ProtocolGmZAN1 Serial Channel Specification Parameter Min Typ Max Multi-Function Bus MFBOn-Screen Display Control OSD Color Map On-Chip OSD ControllerTclk Specification Tclk InputAbsolute Ratings Parameter Min Typ Max Electrical CharacteristicsDC Electrical Characteristic Parameter Min Typ Max PvddMechanical of Cabinet Front DIS-ASSEMBLY Parts List of Cabinet T780KMGHBAA0A SpecificationParts List of Cabinet continue Parts List of Conversion Board Location CBPC780GM SpecificationLocation AI780GM Specification Location AI780GM SMD EC 22UF 16V 85C Csize Parts List of KEY PC Board KEPC780EKParts List of DC-POWER Board Parts List of Audio BoardPower System and Consumption Current Adapter ModuleInverter Module PCB Layout Schematic Diagram TOP-LEVEL FlowII. GMZAN1 Block Lvds Block MCU Block Power Block Adapter Schematic CH-1205 KBL405GC1,C2,C4 --- 1uF/50V

P/N : 41A50-144 specifications

The AOC P/N: 41A50-144 is a versatile and high-performing monitor that caters to both professional and casual users. With its sleek design and array of features, this model embodies the epitome of modern display technology.

One of the standout characteristics of the AOC 41A50-144 is its impressive display resolution. Equipped with a 1920 x 1080 pixels Full HD panel, it delivers sharp, vibrant images and ensures that text and graphics appear crisp and clear. The monitor boasts a wide viewing angle that allows for consistent color reproduction, making it perfect for collaborative workspaces or multi-screen setups.

In terms of refresh rates, the AOC 41A50-144 supports a 144Hz refresh rate, catering exceptionally well to gamers and media consumers who seek responsive performance. This high refresh rate reduces motion blur, providing a smoother experience during fast-paced gaming sessions or action-packed videos. Coupled with a 1ms response time, this monitor minimizes ghosting and lag, delivering a seamless visual experience.

The monitor utilizes advanced technologies to enhance the viewing experience further. One notable feature is AMD FreeSync support, which synchronizes the monitor's refresh rate with the GPU's frame rate, effectively eliminating screen tearing and stuttering during gameplay. This leads to a more immersive experience and ultimately gives gamers a competitive edge.

Another critical aspect of the AOC 41A50-144 is its connectivity options. It comes with multiple ports including HDMI, DisplayPort, and VGA, making it compatible with a wide range of devices. This versatility ensures that users can easily connect their computers, gaming consoles, or multimedia players without any hassle.

The AOC 41A50-144 also places importance on user comfort. It incorporates features like flicker-free technology and a low blue light mode to reduce eye strain during extended use. This focus on ergonomics allows for a more enjoyable viewing experience, regardless of the tasks at hand.

Overall, the AOC P/N: 41A50-144 combines high-performance, advanced technologies, and user-centered design. Whether for gaming, professional tasks, or entertainment purposes, this monitor stands out as a reliable and efficient solution that meets the demands of various users. Its features and specifications make it a compelling choice for anyone looking to enhance their display setup.