Denon AVR-1612 Service Manual
Also see for AVR-1612: SpecificationsGetting startedOwner's manualManualGetting started
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Contents
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2CONTENTSSAFETY PRECAUTIONS ..........................................................3NOTE FOR SCHEMATIC DIAGRAM.........................................4TECHNICAL SPECIFICATIONS ................................................5DIMENSION ...............................................................................5CAUTIONS IN SERVICING .......................................................6Initializing AV SURROUND RECEIVER ....................................6Service Jig ................................................................................6DISASSEMBLY ..........................................................................71. HDMI UNIT ASSY..................................................................92. FRONT PANEL ASSY .........................................................103. INPUT PCB ASSY ...............................................................114. RADIATOR ASSY ................................................................125. REGULATOR PCB ..............................................................136. SMPS PCB ..........................................................................137. TRANS POWER..................................................................13SPECIAL MODE ......................................................................14Special mode setting button ....................................................141. μcom/DSP Version display mode ........................................152. Errors checking mode(Displaying the protection history) .......................................173. Remote ID Setup mode .......................................................194. DIAGNOSTIC MODE(Video/Audio (signal) path confirmation mode) ...................21BLOCK DIAGRAM...................................................................23JIG FOR SERVICING ..............................................................35WHEN THE MICROPROCESSOR ISREPLACED WITH A NEW ONE .............................................37PROCEDURE FOR UPGRADINGTHE VERSION OF THE FIRMWARE .....................................371. How to update by DFW .......................................................37ADJUSTMENT .........................................................................41SURROUND MODES AND PARAMETERS ............................42TROUBLE SHOOTING ............................................................461. POWER ...............................................................................462. Analog video........................................................................473. HDMI/DVI ............................................................................514. AUDIO .................................................................................565. USB .....................................................................................596. SMPS ..................................................................................60WIRING DIAGRAM ..................................................................64CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK .............65LEVEL DIAGRAM ....................................................................66SCHEMATIC DIAGRAMS ........................................................71DIGITAL UNIT (1/8) .................................................................71HDMI PART .........................................................................71DIGITAL UNIT (2/8) .................................................................72DIGITAL SUPPLY PART ......................................................72DIGITAL UNIT (2/8) .................................................................72HDMI PART .........................................................................72DIGITAL UNIT (3/8) .................................................................73MCU PART ..........................................................................73DIGITAL UNIT (4/8) .................................................................74MCU_LEVEL_CHG PART ...................................................74DIGITAL UNIT (5/8) .................................................................75USB TCC8600 PART...........................................................75DIGITAL UNIT (6/8) .................................................................76DIR PART ............................................................................76DIGITAL UNIT (7/8) .................................................................77DSP PART ..........................................................................77DIGITAL UNIT (8/8) .................................................................78MAIN DAC PART.................................................................78INPUT UNIT (1/2) ....................................................................79AUDIO PART .......................................................................79INPUT UNIT (2/2) ....................................................................80VIDEO PART .......................................................................80FRONT UNIT...........................................................................81VOLUME UNIT ........................................................................81POWER UNIT .........................................................................81HEADPHONE UNIT ................................................................81iPod/USB UNIT (AVR-1612 ONLY) .........................................81PORTABLE UNIT (AVR-1312 ONLY) ......................................81REGULATOR UNIT (AVR-1312 ONLY)...................................81MAIN UNIT ..............................................................................82REGULATOR UNIT .................................................................83D-TERMINAL UNIT(JP ONLY) ................................................84CONNECTOR UNIT ................................................................85SMPS UNIT .............................................................................86EXPLODED VIEW....................................................................87PARTS LIST OF EXPLODED VIEW ........................................89PACKING VIEW .......................................................................92PARTS LIST OF PACKING & ACCESSORIES .......................92PARTS LIST OF P.C.B. UNIT ..................................................94FRONT PCB UNIT ASS'Y .......................................................94DIGITAL PCB UNIT ASS'Y ......................................................96INPUT PCB UNIT ASS'Y .......................................................102MAIN PCB UNIT ASS'Y.........................................................104POWER PCB UNIT ASS'Y ....................................................108SEMICONDUCTORS .............................................................1101. IC's ....................................................................................1102. FL DISPLAY.......................................................................135PRINTED WIRING BOARDS .................................................137DIGITAL PCB UNIT ...............................................................137FRONT PCB UNIT ................................................................139INPUT PCB UNIT ..................................................................141MAIN PCB UNIT....................................................................143POWER PCB UNIT ...............................................................145 |
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