Table of Contents
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Service Manual
Chapter 2. Testing Procedures
a. Testing flow chart
START
Check U1.pin13
Working volts
T
Check U1.pin11
Working FREQ.
T
Check U1.pin1
SCLK Signal
T
Check U1 Pin 16
SDIO Signal
T
Check U2 Pin 17
Working volts
T
A
F
F
F
F
F
Version 1.0
Page 3
REPLACE .U1
REPLACE U1
X3
REPLACE U1
U2
REPLACE U1
U2
REPLACE U2,
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