Sony SD22X - page 23

XM-SD22X

MEMO

Contents

Main SERVICE MANUAL US Model Canadian Model AEP Model UK Model E Model STEREO POWER AMPLIFIER XM-SD22X Other Specifications XM-SD22X SECTION 1 GENERAL from instruction manual. Frequency/Frquence Features Caractristiques Connections Caution * Connexions Systme 2 haut-parleurs 2-way System Systme 2 voies Two output channels Deux canaux de sortie (As a Monaural Amplifier for a Subwoofer) (Comme amplificateur monaural pour un haut-parleur dextrmes graves) * * (As a Monaural Amplifier) ** (Comme amplificateur monaural) For details on the settings of switches and controls, refer to Location and Function of Controls. SECTION 2 DISASSEMBLY 2-3. MAIN BOARD 2-2. MAIN BOARD SECTION 2-4. LED BOARD XM-SD22X SECTION 3 ELECTRICAL ADJUSTMENT Bias Adjustment 4-1. BLOCK DIAGRAM SECTION 4 DIAGRAMS Signal path : AUDIO IC B/D 4-2. SCHEMATIC DIAGRAM MAIN SECTION (1/2) Refer to page 15 for Waveform and IC Block Diagram. (Page 13) 4-3. SCHEMATIC DIAGRAM MAIN SECTION (2/2) (Page 12) 1 A B C D E F G H I J 4-4. PRINTED WIRING BOARDS MAIN SECTION Refer to page 15 for Semiconductor Location. 2345678910111213 Q107 R944 IC901 TL5941NSR IC Block Diagram Waveform sec 15 XM-SD22X SECTION 5 EXPLODED VIEWS 5-1. HEAT SINK (MAIN) SECTION Page XM-SD22X SECTION 6 ELECTRICAL PARTS LIST Page Page Page XM-SD22X LEDMAIN 101 102 103