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Acer B173 Service Manual page 13

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5
Monitor Block Diagram
DVI-D
EEPROM
D
EDID
24C02
D_SUB15_INPUT(R/G/B/HS/VS/SOG)
D-SUB15
EEPROM
EDID
C
24C02
BUTTON
BOARD
B
POWER
BOARD
A
5
4
DVI_INPUT
DVI_IIC
D-SUB15_IIC
5DVCC
33VCC
LDO
TO 3.3V
18DVCC
LDO
TO 1.8V
4
3
SCALER
RTD2525LH(RTD2545L)
CONTROL BUS
MCU
RTD2021
AUDIO INPUT
AUDIO AMP
TPA6021A4
3
2
TO PANEL
PANEL CONNETER
EEPROM
24C16
2
1
D
C
B
SPEAKER
A
1

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