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Gateway FPD1520 Service Manual

Gateway FPD1520
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- 14 -
TROUBLESHOOTING GUIDE
1. NO POWER
CHECK U803.
CHECK
U501 PIN 8
VOLTAGE
(5V) ?
NO
NO POWER
(POWER INDICATOR OFF)
CHECK POWER
BOARD, AND FIND
OUT A SHORT POINT
AS OPENING
EACH POWER LINE
CHECK J707
VOLTAGE
PIN1&PIN2(12V)
PIN4(5V)?
NO
CHECK 5VS LINE
(OPEN CHECK)
CHECK
U805 Voltage
(5V) ?
NO
CHECK IIC LINE
CONNECTION
(U501, U502)
CHECK U201 VCC,
XTAL, RESET
IS U201 PIN12
VOLTAGE REPEATED
AS PULSE SHAPE ?
NO
YES
YES
YES
NO PROBLEM
NO
CHECK KEY CONTROL
CONNECTOR ROUTINE

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Gateway FPD1520 Specifications

General IconGeneral
BrandGateway
ModelFPD1520
CategoryMonitor
LanguageEnglish

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