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SERVICE MANUEL for 11AK56 Date Version Status Unit : 16/01/2007 :1 : Draft : Electronic Hardware Design VESTEL R&D Hardware Requirement Specification 11AK56 TABLE OF CONTENTS © Copyright 2003 VESTEL Group of Company All rights reserved. Passing on and copying of this document, use and communication of its contents not permitted without written permission from VESTEL 1. 1.1. 1.2. 1.3. Purpose ...4 Scope ...4 General Features ...4 INTRODUCTION ...4 2. 2.1. 2.2. Introduction ...4 System Building Blocks...5 2.2.1. AK57 Chassis Block Diagrams 5 2.2.1.1. Genaral ...5 2.2.1.2. SMPS ...5 2.2.1.3. DEFLECTION ...6 2.2.2. AK56 Chassis Main Blocks 6 2.2.2.1. UOC-II (ULTIMATE-ONE-CHIP)...7 2.2.2.2. Audio ...15 2.2.2.3. External AV I/O ...17 2.2.2.4. TUNER...18 2.2.2.5. SAW FILTERS ...19 2.2.2.5.1. K3958M (IF Filter for Video Applications)...19 2.2.2.5.2. K9656M (IF Filter for Audio Applications) ...20 2.2.2.5.3. K2966 (IF Filter for Intercarrier Applications)...20 2.2.2.5.4. K2962 (IF Filter for Intercarrier Applications)...21 2.2.2.5.5. G1975 (IF Filter for Intercarrier Applications) ...21 2.2.2.6. SMPS ...