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Philips HTB3570/93 Service Manual

Philips HTB3570/93
75 pages
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5-8 Trouble shooting Chart
AUX in does not work
AUX in does not
work
Go
No
Refer to Power Board CON501
Yes
Check AUX IN connector
No
Yes
Replace U18 74HC4052
Check Main Board power supply
circuit.
No
Yes
Check voltage at U18 PIN16 (6V),check
12V on Main Board whether normal or not
Check Main Board U18 Pin4, Pin11 signal
input whether right or not
Check U18 74HC4052 whether
broken
or not

Table of Contents

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Philips HTB3570/93 Specifications

General IconGeneral
BrandPhilips
ModelHTB3570/93
CategoryHome Theater System
LanguageEnglish

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