File name 11AK53.pdfAK53 (D.O.C) SERVICE MANUAL
RELEASE DATE: PREPARED BY:
22.03.2004
Overall Block Diagram
TABLE OF CONTENTS
1.INTRODUCTION... 1 2.TUNER SPECIFICATION... 1 3.IF/AUDIO&VIDEO SWITCHING/AD CONVERTER PART ... 2 (PNX3000 (CALLED AS MPIF)) ... 2 4.DIGITAL TV PROCESSOR (PNX300X (CALLED AS ADOC))... 3 5.SOUND OUTPUT STAGE WITH TDA7480L ... 4 6.VERTICAL OUTPUT STAGE WITH STV9379FA& TDA8177F... 4 7.VIDEO OUTPUT AMPLIFIER TDA6108JF ... 4 8.POWER SUPPLY PART ... 4 9.SERIAL ACCESS 64K EEPROM... 5 10.HEADPHONE AMPLIFIER STAGE... 5 11.SAW FILTER SPECIFICATION ... 6 12.IC DESCRIPTIONS ... 6 12.1.TDA6108JF (IC900)... 7 12.1.1.General Description ... 7 12.1.2.Features ... 7 12.1.3.Pinning ... 7 12.2.HT48RA0A... 8 12.2.1.General Description ... 8 12.2.2.Features ... 8 12.2.3.Pin Descriptions ... 8 12.3.PNX3000 (IC400) ... 9 12.3.1.General Description ... |