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Vizio VX32L Service Manual

Vizio VX32L
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CONFIDENTIAL
DO NOT COPY Page 9-5
File No. SG-0204
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TROUBLE
OF DC-DC CONVERTER
Start
J7 PIN10,11,12
J7 PIN 2,3,4
The voltage is about + 12V while
power switch on
1.J7 connection good
2.Check J7 Pin1 is up to 3V?
3.Check power board
The voltage is about + 5V
1.Check power board
2.Check power cable
connection J7
U1 pin 5 6 7 8
The voltage is about +5V while
power switch on
1.J1 connection good
2. Check U11 GPIO_7 Pin
U4 pin2
The voltage is about +3.3V
1.J1 to connection good?
2.Check U4
U6 pin 2
The voltage is about +3.3V
1.J1 to connection good?
2.Check U6
U8 pin2
The voltage is about +3.3V
while power switch on
1.Check J1 Connect
2.Check U8
U5 pin2
The voltage is about +1.8V while
power switch on
1.Check U5
END
U7&U8&U10 pin2
The voltage is about +1.8V
while power switch on
1.Check J1 Connect
2.Check U7&U8&U10

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Vizio VX32L Specifications

Display IconDisplay
native resolution1366 x 768
brightness500 cd/m2
contrast ratio1200:1
response time8 ms
Connectivity IconConnectivity
HDMI inputs2
component inputs2
S-Video inputs1
composite video inputs2
RGB (PC) inputs1
Weight and Dimensions IconWeight and Dimensions
diagonal screen size32 inches
width with stand31.4 inches
height with stand23.3 inches
depth with stand8.6 inches
width without stand31.4 inches
height without stand22.1 inches
depth without stand3.9 inches
weight with stand32 lbs
weight without stand31 lbs

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