Acer V193W

Service Guide Acer V193W
MainBoard Block Diagram
PowerBoard Block Diagram
Fuse EMI
Rectifier
BD901
Smoothing
Capacitor
C905
Transformer
T901
MOS
Q901
IC-PWM
IC901
14V
Rectifier
5V
Rectifier
14V
5V
Sense
resistor
Vcc
Rectifier
regulating
Sampling
PhotoCoupler
Vcc
Open Lamp Protection
14V DC
DIM control
DC-AC
Transformer
T801
High Voltage
Output
Resonance NET
Switching MOS
Q802-
A
M9948
AC input
100-240V
2- CCFL
PWM Control IC
IC801-TL494
Current Sampling
Power part
Inverter part
(X401
)
Crystal12MHz
Key Board
Control
(CN401/406)
D-Sub
Connector
(CN101)
SPI
H sync
V sync
RGB
Voltage converter
（CN404）
5V
5V 3.3V 1.8V
Video input
DDC
Scalar IC NT68167 Novatak
(Include ADC, OSD, MCU)
(U401)
FLASH ROM
EEPROM
M24C04-WMN6TP
(U403)NC
(
U402)
SST25VF010A
LCD PANEL
(CN403/405)
LVDS
Main Board Block Diagram
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