ABOUT THIS MANUAL ................................................................3What you can do with this manual ...........................................3Using Adobe Reader (Windows version)...................................4SAFETY PRECAUTIONS ...............................................................6NOTE FOR SCHEMATIC DIAGRAM ..............................................7NOTE FOR PARTS LIST ................................................................7INSTRUCTIONS FOR HANDLINGSEMI-CONDUCTORS AND OPTICAL UNIT ..................................71. Ground for Human Body ......................................................72. Ground for Workbench ........................................................7TECHNICAL SPECIFICATIONS for AVR-X1200W ........................9DIMENSION for AVR-X1200W ..................................................10TECHNICAL SPECIFICATIONS for AVR-S710W ........................11DIMENSION for AVR-S710W ....................................................12CAUTION IN SERVICING (AVR-X1200W) ..................................13Initializing This Unit .................................................................13JIG FOR SERVICING ..................................................................13CAUTION IN SERVICING (AVR-S710W).....................................14Initializing This Unit .................................................................14JIG FOR SERVICING ..................................................................14DISASSEMBLY ..........................................................................151. FRONT PANEL ASSY............................................................172. DIGITAL PCB .......................................................................173. RADIATOR ASSY .................................................................184. POWER PCB ........................................................................185. REGULATOR PCB ................................................................186. TRANS POWER....................................................................18SPECIAL MODE .........................................................................19Special mode setting button (for AVR-X1200W) .....................19Special mode setting button (for AVR-S710W) .......................201. Version Display Mode ........................................................212. PANEL / REMOTE LOCK Selection Mode ............................253. Selecting the Mode for Service-related Operations ...........26DIAGNOSTIC PATH DIAGRAM ............................................294. Remote ID Setup Mode ......................................................485. Protection Pass Mode ........................................................496. CY920 Reboot Mode ..........................................................497. CY920 Initialization Mode ..................................................50JIG FOR SERVICING ..................................................................51PROCEDURE AFTER REPLACINGTHE MICROPROCESSOR, ETC. ..................................................53FIRMWARE UPDATE PROCEDURE ............................................541. Updating via USB ...............................................................542. Updating via DPMS ............................................................63ADJUSTMENT ...........................................................................70SURROUND MODES AND PARAMETERS ..................................71TROUBLE SHOOTING................................................................741. POWER ...............................................................................742. Analog video ......................................................................753. HDMI/DVI ...........................................................................764. AUDIO ................................................................................785. Network/Bluetooth/USB ....................................................816. SMPS ..................................................................................85CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK .....................87LEVEL DIAGRAM.......................................................................88BLOCK DIAGRAM .....................................................................94POWER DIAGRAM ....................................................................97WIRING DIAGRAM ....................................................................98PRINTED CIRCUIT BOARDS ......................................................99SCHEMATIC DIAGRAMS (01/17).............................................103SCH01_HDMI RX ...................................................................103SCH02_HDMI TX....................................................................104SCH03_OSD...........................................................................105SCH04_DIGITAL SUPPLY .......................................................106SCH05_MCU ..........................................................................107SCH06_MCU LEVEL CHG .......................................................108SCH07_DIR, PLD ....................................................................109SCH08_DSP ...........................................................................110SCH09_MAIN DAC ................................................................. 111SCH10_NETWORK .................................................................112SCH11_ALALOG ....................................................................113SCH12_MAIN .........................................................................114SCH13_FRONT HDMI.............................................................115SCH14_DIFF-AMP..................................................................116SCH15_FRONT.......................................................................117SCH16_REGULATOR ..............................................................118SCH17_SMPS.........................................................................119EXPLODED VIEW ....................................................................120PACKING VIEW .......................................................................121SEMICONDUCTORS ................................................................1221. IC's ....................................................................................1222. FL DISPLAY .......................................................................147CONTENTS2