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Service Manual
Chapter 2. Testing Procedures
a. Testing flow chart
T
T
T
T
REPLACE REG3
T
REPLACE ADAPTER
REPLACE REG2
F
F
Check REG5
Pin 2 +2.5V
REPLACE REG5
Check REG4
Pin 2 +1.8V
F
REPLACE REG4
Check REG3
Pin 2 +3.3V
Check REG2
Pin 2 +3.3V
Check VCC
+5V
START
A
F
F
Version 1.0
P
age 3