Vizio VX32L Service Manual

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

Vizio VX32L Specifications

Display

native resolution	1366 x 768
brightness	500 cd/m2
contrast ratio	1200:1
response time	8 ms

Connectivity

HDMI inputs	2
component inputs	2
S-Video inputs	1
composite video inputs	2
RGB (PC) inputs	1

Weight and Dimensions

diagonal screen size	32 inches
width with stand	31.4 inches
height with stand	23.3 inches
depth with stand	8.6 inches
width without stand	31.4 inches
height without stand	22.1 inches
depth without stand	3.9 inches
weight with stand	32 lbs
weight without stand	31 lbs