Chapter 2. testing procedures, A. testing flow chart – GENIUS TVB-S201 PRO User Manual

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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

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