ViewSonic Q7b Service Manual download pdf (Page 66)

MCU

<Value>

DDC_SDA

DDC_SCL

SCL

SDA

Key_BUS

DDC_VDD

VGA_DET

VOLUME

AMP_STBY

MUTE

Power

<Value>

12V

5V

3.3V

1.8V

PANEL_VCC

Key

<Value>

Key_BUS

Panel Interface

<Value>

RX3+/-

RXCK+/-

RX2+/-

RX1+/-

RX0+/-

VGA_IN

<Value>

R_IN

G_IN

B_IN

DDC_VDD

DDC_SDA

DDC_SCL

VGA_DET

VSI

HSI

Scaler

<Value>

R_IN

G_IN

B_IN

SDA

SCL

RX0+/-

RX1+/-

RX2+/-

RXCK+/-

RX3+/-

HSI

VSI

Audio

<Value>

MUTE

AMP_STBY

VOLUME

EEPROM

<Value>

SDA

SCL

VSI

DDC_SCL

HSI

VGA_DET

SDA

B_IN+

R_IN+

DDC_VDD

DDC_SDA

SCL

G_IN+

PANEL_VCC1.8V

12V

5VA 3.3V

12V

9. Block Diagram

ViewSonic Corporation Confidential - Do Not Copy Q7b-3

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