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PSG0906051SE
DVD Home Theater Sound System
Model No. SA-PT470GN
SA-PT470GA
SA-PT470PU
SA-PT475EP
SA-PT475EE
Product Color: (K)...Black Type
(S)...Silver Type (EP)
Subject : Update of D-Amp circuit
Please file and use this supplement manual together with the service manual for
Model No. SA-PT470GN-K, Order No. PSG0903010CE
Model No. SA-PT470GA-K, Order No. PSG0904021CE
Model No. SA-PT470PU-K, Order No. PSG0904027CE
Model No. SA-PT475EP-K/S, Order No. PSG0903030AE
Model No. SA-PT475EE-K, Order No. PSG0905016AE
TABLE OF CONTENTS
PAGE PAGE
1 Notes ----------------------------------------------------------------- 2
2 Block Diagram----------------------------------------------------- 3
2.1. Digital Audio Amp ----------------------------------------- 3
3 Schematic Diagram ---------------------------------------------- 4
3.1. D-Amp Circuit----------------------------------------------- 4
3.2. D-Amp Circuit----------------------------------------------- 6
4 Printed Circuit Board-------------------------------------------- 8
4.1. D-Amp P.C.B. ---------------------------------------------- 8
5 Electrical Replacement Parts List -------------------------- 9