ABOUT THIS MANUAL
 ................................................................3
What you can do with this manual
 ...........................................3
Using Adobe Reader (Windows version)
 ...................................4
SAFETY PRECAUTIONS
 ...............................................................6
NOTE FOR SCHEMATIC DIAGRAM
 ..............................................7
NOTE FOR PARTS LIST
 ................................................................7
INSTRUCTIONS FOR HANDLING
 SEMI-CONDUCTORS AND OPTICAL UNIT
 ..................................7
1.  Ground for Human Body
 ......................................................7
2.  Ground for Workbench
 ........................................................7
TECHNICAL SPECIFICATIONS for AVR-X1200W 
 ........................9
DIMENSION for AVR-X1200W
 ..................................................10
TECHNICAL SPECIFICATIONS for AVR-S710W 
 ........................11
DIMENSION for AVR-S710W
 ....................................................12
CAUTION IN SERVICING (AVR-X1200W)
 ..................................13
Initializing This Unit
 .................................................................13
JIG FOR SERVICING
 ..................................................................13
CAUTION IN SERVICING (AVR-S710W)
 .....................................14
Initializing This Unit
 .................................................................14
JIG FOR SERVICING
 ..................................................................14
DISASSEMBLY
 ..........................................................................15
1.   FRONT PANEL ASSY
 ............................................................17
2.   DIGITAL PCB
 .......................................................................17
3.   RADIATOR ASSY
 .................................................................18
4.   POWER PCB
 ........................................................................18
5.   REGULATOR PCB
 ................................................................18
6.   TRANS POWER
 ....................................................................18
SPECIAL MODE
 .........................................................................19
Special mode setting button (for AVR-X1200W)
 .....................19
Special mode setting button (for AVR-S710W)
 .......................20
1.   Version Display Mode
 ........................................................21
2.   PANEL / REMOTE LOCK Selection Mode
 ............................25
3.   Selecting the Mode for Service-related Operations
 ...........26
  DIAGNOSTIC PATH DIAGRAM
 ............................................29
4.   Remote ID Setup Mode
 ......................................................48
5.   Protection Pass Mode
 ........................................................49
6.   CY920 Reboot Mode
 ..........................................................49
7.   CY920 Initialization Mode
 ..................................................50
JIG FOR SERVICING
 ..................................................................51
PROCEDURE AFTER REPLACING
 THE MICROPROCESSOR, ETC.
 ..................................................53
FIRMWARE UPDATE PROCEDURE
 ............................................54
1.   Updating via USB
 ...............................................................54
2.   Updating via DPMS
 ............................................................63
ADJUSTMENT
 ...........................................................................70
SURROUND MODES AND PARAMETERS
 ..................................71
TROUBLE SHOOTING
 ................................................................74
1.   POWER
 ...............................................................................74
2.  Analog video
 ......................................................................75
3.   HDMI/DVI
 ...........................................................................76
4.  AUDIO
 ................................................................................78
5.  Network/Bluetooth/USB
 ....................................................81
6.  SMPS
 ..................................................................................85
CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK
 .....................87
LEVEL DIAGRAM
 .......................................................................88
BLOCK DIAGRAM
 .....................................................................94
POWER DIAGRAM
 ....................................................................97
WIRING DIAGRAM
 ....................................................................98
PRINTED CIRCUIT BOARDS
 ......................................................99
SCHEMATIC DIAGRAMS (01/17)
.............................................103
SCH01_HDMI RX
 ...................................................................103
SCH02_HDMI TX
 ....................................................................104
SCH03_OSD
...........................................................................105
SCH04_DIGITAL SUPPLY
 .......................................................106
SCH05_MCU
 ..........................................................................107
SCH06_MCU LEVEL CHG
 .......................................................108
SCH07_DIR, PLD
 ....................................................................109
SCH08_DSP
 ...........................................................................110
SCH09_MAIN DAC
 .................................................................111
SCH10_NETWORK
 .................................................................112
SCH11_ALALOG
 ....................................................................113
SCH12_MAIN
 .........................................................................114
SCH13_FRONT HDMI
 .............................................................115
SCH14_DIFF-AMP
 ..................................................................116
SCH15_FRONT
 .......................................................................117
SCH16_REGULATOR
 .............................................................. 118
SCH17_SMPS
 .........................................................................119
EXPLODED VIEW
 ....................................................................120
PACKING VIEW
 .......................................................................121
SEMICONDUCTORS
 ................................................................122
1.  IC's
 ....................................................................................122
2.  FL DISPLAY
 .......................................................................147
CONTENTS
2