I/F Board QPWB-5642T8
VGA Signal Input
CN1
R
G
B
Power _In
LVDS Signal Output
To panel
CN4
L
VDS Si
g
na
l
Power 5V-In J P1
5V-
in
Yes
I/F bard power
Check Start
Check
+3.3V_VDD(U6)
+1.8V_VDD(U7)
MCU3V3
Check 5V input
(JP2,pin1,pin2)
End
Power Part
No
Yes
ZAN3SL & MCU
Check Start
(no display)
Check
:
I2C Signal(include U2&U4
、
Clock(X1_12MHz)
、
Rest time
Iinput Signal(R
、
G
、
B
、
H/V_Sync)
Host Interface (AD0
~
AD&)
、
U2&U4 Power
End
Check U2
Output LVDS Signal
(CN4 Odd and
Even Data
)
Zan3&Mcu
Yes
No
No
Yes
30
ViewSonic
Corporation
Co
nfidential
-
Do
Not
Copy
VE175-3
Summary of Contents for VE175-3-1 VS 10231
Page 7: ...4 ViewSonic Corporation Confidential Do Not Copy VE175 3...
Page 28: ...b Choose the MTV type to MTV312M64 25 ViewSonic Corporation Confidential Do Not Copy VE175 3...
Page 31: ...6 Trouble Shooting Flow Chart 28 ViewSonic Corporation Confidential Do Not Copy VE175 3...
Page 32: ...29 ViewSonic Corporation Confidential Do Not Copy VE175 3...
Page 51: ...54 11 PCB Layout Diagrams MAIN BOARD 48 ViewSonic Corporation Confidential Do Not Copy VE175 3...
Page 52: ...CONTROL BOARD 49 ViewSonic Corporation Confidential Do Not Copy VE175 3...
Page 53: ...POWER BOARD 50 ViewSonic Corporation Confidential Do Not Copy VE175 3...
Page 54: ...51 ViewSonic Corporation Confidential Do Not Copy VE175 3...