ViewSonic VS11446 Manuel de service télécharger pdf (Page 44)

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Model

Title

Date Rev:

ViewSonic Corporation

MCU

8.4. MCU

Closed to MCU

3.3V

add net"DVI_DET" 0616

r170.r179~modify value 330R for 5mA 0627

add R189 res pull high 0630

hunk 06'0704

P6.1 change to P6.2

MCU pindefine change

P3.4 change to P6.0

P3.5 change to P6.1

雙向

單向

13 24

單向

MTV512M-LQFP48

X1,X2

雙向

ADD pull high

hunk 06'0704

ADD NET

HDCP_SCL

HDCP_SDA

HDCP EEPROM

HDCP

EEPROM

R192 , R193

ADD

R190 , R191, C155 , I107

MUTE_S pin change to mcu p3.3

MUTE pin change to mcu p5.0

hunk 06'0706

POWER

IICSCL

IICSDA

GREEN

ORANGE

RESET

ORANGE

HDCP_SDA

DOWN

LED_GREEN

LED_ORANG

POWER

DOWN

LED_GREEN

LED_ORANG

SELECT

GREEN

HDCP_SCL

SELECT

MUTE

SDA_D12,3

SCL_D12,3

SCL_D22,3

SDA_D22,3

XO_24M 3

on_BACKLIGHT1

VOLUME5

adj_BACKLIGHT1

RTD_SCSB 3

RTD_SCLK 3

RTD_SD2 3

RTD_SD1 3

RTD_SD0 3

VDD_CTRL 1

DVI_HDCP 2

PC5V2

DVI5V2

3.3DVCC1,3,5

RESET_MCU3

VGA_DET0 2

VS 2

DVI_DET 2

DGND 1,2,3,5

MUTE_S5

+5V

3.3DVCC

+5V

DGNDDGND

DGND

VCC_MCU

R176 100

R166

2.2K

C149

100nF

D1261N4148

A K

C140

100uF_16V

R165

2.2K

R180 10K

R182

4.7K

C148

100nF

RP01

10K_RP

1 8

2 7

3 6

4 5

I105

*24LC16

VCC

SDA

SCL

GND

R193

10K

C142

10uF/16V

C141

100nF

R192

10K

C153

100nF

X101

24MHz

1 2

C147

100nF

R161 22

R160 22

R179

820

MCU

I106

MTV512/RTD2120

P5.0/DA0

P5.1/DA1

P5.2/DA2

P5.3/DA3

P5.4/DA4

P5.5/DA5

HSCL2/P5.6

HSDA2/P5.7

RST

HDA1/TX/P3.1

XTAL2

XTAL1

VSS

VCC

P1.0

P1.1

P1.2

P1.3

P1.4

P1.5

P1.6

P1.7

VSYNC

P6.0/AD0

P6.1/AD1

P6.2/AD2

P6.3/AD3

P6.4

P6.5

P6.6/CLK0

P6.7

HCL1/RX/P3.0

P3.2/INT0

P3.3/INT1

P3.4/T0

P3.5/T1

P7.6/CLKO

P7.7

R153 100

Q106

2N3906

D1251N4148

A K

R159

10K

RP04

10K_RP

1 8

2 7

3 6

4 5

P105

R154 100

C155

NC/100nF

R170

820

R190 NC/100

I107

NC/AT24C04N-10SC

GNDSDA

SCL

VCC

Q108

2N3906

E C

R191 NC/100

C143

100nF

C145

10pF

C150

100nF

Q107

2N3906

E C

R157

10K

R183

4.7K

R171

10K

R187

100

C146

100nF

C151

100nF

Q105

2N3906

C144

10pF

D1241N4148

A K

R175 100

R181

4.7K

R162 0

R174 100

RP05

10K_RP

1 8

2 7

3 6

4 5

R156

2.2K

C152

100nF

R155

2.2K

R173 100

D127

1N4148

R167

R184

4.7K

R169

10K

RP02

10K_RP

1 8

2 7

3 6

4 5

R158

10K

R172

100

R163 22

R168 6.8K

R177 100

D128

1N4148

A K

R164 22

R178 100

RP03

10K_RP

1 8

2 7

3 6

4 5

R189

10K

RTD_SD3/SDI 3

1 2 ... 39 40 41 42 43 44 45 46 47 48 49 ... 67 68

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ViewSonic VS11446 Manuel de service Page 44

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