Please use this service manual with referring to the operating instructions without fail. Some illustrations using in this service manual are slightly different from the actual set. u163 TOKYO ,JAPAN Denon Brand Company, D&M Holdings Inc. X0288 V.02 DE/CDM 0701 http://www.xiaoyu163.com...
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AVR-1907/AVR-787/AVC-1630 3 7 6 3 1 5 1 5 0 SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CURRENT CHECK Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check.
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AVR-1907 / AVR-787 / AVC-1630 CAUTION IN SERVICING 3 7 63 1515 0 Initializing AV SURROUND RECEIVER AV SURROUND RECEIVER initialization should be performed when the µcom, peripheral parts of µcom, and Digital P.W.B. are replaced. 1. Switch off the unit.
AVR-1907 / AVR-787 / AVC-1630 ADJUSTMENT 3 7 63 1515 0 Audio Section Idling Current Required measurement equipment: DC Voltmeter 1. Preparation (1) Avoid direct blow from an air conditioner or an electric fan, and adjust the unit at normal room temperature 15 °C ~ 30 °C (59 °F ~ 86 °F).
AVR-1907 / AVR-787 / AVC-1630 VIDEO Section 3 7 63 1515 0 (AVR-1907/787 Model) 1. SETTING (1) Connect the oscilloscope to the Y-signal and C-signal of S MONITOR OUT terminal and each terminate at 75 Ohms. (2) Connect the oscilloscope to the Y-signal, P...
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AVR-1907 / AVR-787 / AVC-1630 3 7 63 1515 0 2.4. Procedure (1) Adjust the signal of S MONITOR OUT by the wave of os- cilloscope. (a) Target, Y-signal Point COMPONENT VIDEO VR604 Adjustment Value 14mV Waveform Y-signal of S MONITOR OUT...
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AVR-1907 / AVR-787 / AVC-1630 3 7 63 1515 0 (c) Target, P -signal Point VR603 COMPONENT VIDEO Adjustment Value *525 10mV Waveform -signal COMPONENT OUT * : 486 10mV for U.S.A. & Canada model Connection method and an adjustment part.
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AVR-1907 / AVR-787 / AVC-1630 BLOCK DIAGRAM 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
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AVR-1907 / AVR-787 / AVC-1630 LEVEL DIAGRAMS (1/2) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
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AVR-1907 / AVR-787 / AVC-1630 LEVEL DIAGRAMS (2/2) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
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AVR-1907 / AVR-787 / AVC-1630 SEMICONDUCTORS 3 7 63 1515 0 Only major semiconductors are shown, general semiconductors etc. are omitted to list. 1. IC’s M30624FGPFP (IC201) 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81...
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AVR-1907 / AVR-787 / AVC-1630 NOTE FOR PARTS LIST 3 7 63 1515 0 • Part indicated with the mark "nsp" are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.
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Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused. Note: The symbols in the column "Remarks" indicate the following destinations. 1907E3 : U.S.A. & Canada model (AVR-1907) 787E3 : U.S.A. & Canada model (AVR-787)
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AVR-1907 / AVR-787 / AVC-1630 EXPLODED VIEW 3 7 6 3 1 5 1 5 0 WARNING: Parts marked with this symbol have critical characteristics. E2,E2A,E1K,EUT model Use ONLY replacement parts recommended by the manufacturer. E2,E2A,E1K,EUT model AVC-1630(JP model)
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Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused. Note: The symbols in the column "Remarks" indicate the following destinations. 1907E3 : U.S.A. & Canada model(AVR-1907) 787E3 : U.S.A. & Canada model (AVR-787)
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AVR-1907 / AVR-787 / AVC-1630 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty BRACKET TRANS 4010210466002S 00D 963 0299 907 POWER TRANS MAIN 1907E3,787E3 8200960660090S 00D 963 0300 003 POWER TRANS MAIN 1907E2,E2A 8200960660120S...
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Part indicated with the mark “nsp” are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused. Note: The symbols in the column "Remarks" indicate the following destinations. 1907E3 : U.S.A. & Canada model(AVR-1907) 787E3 : U.S.A. & Canada model (AVR-787)
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AVR-1907 / AVR-787 / AVC-1630 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty NOTICE SHEET 1630JP 5727001130021S S.S LIST Except for JP 5777001620018S SVC STATION LIST 1630JP 5777200040018S BATTERY DRY G670001R50190S UPC LABEL 1907E3...
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AVR-1907 / AVR-787 / AVC-1630 NOTE FOR SCHEMATIC DIAGRAM 3 7 63 1515 0 WARNING: Parts marked with this symbol ! have critical characteristics. Use ONLY replacement parts recommended by the manufactur- CAUTION: Before returning the unit to the customer, make sure you make µ...
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AVR-1907 / AVR-787 / AVC-1630 DOCUMENTS FOR WEEE 3 7 63 1515 0 Details of Recycle Parts You have to remove the parts that marked “WEEE Mark " when the recycling processing. (Europe model only) WEEE Ref. No. Part Name...
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AVR-1907 / AVR-787 / AVC-1630 3 7 63 1515 0 WEEE Ref. No. Part Name Material Q'ty Mark V-CNT DOWN 1/2 P.W.B. Complex V-CNT DOWN 2/2 P.W.B. Complex V-CNT UP 1/2 P.W.B. Complex V-CNT UP 2/2 P.W.B. Complex AC OUTLET P.W.B.
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AVR-1907 / AVR-787 / AVC-1630 Exploded view of AVR-1907 (Europe model) 3 7 6 3 1 5 1 5 0 You have to remove the parts that marked "WEEE mark " when the recycling processing. (Europe model only) 1 3 9 4 2 2 9 6 5 1 3...
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AVR-1907 / AVR-787 / AVC-1630 Details of Recycle parts for Main Transformer(Ref.No.32) 3 7 63 1515 0 L 13942296513 MATERIAL MATERIAL Polyurethane Covered Copper Wire Pressed Paper Polyurethane Covered Copper Wire Acetate Cloth Tape Polyurethane Covered Copper Wire Polyethylene Terephtalate Tape...
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AVR-1907 / AVR-787 / AVC-1630 Details of Recycle parts for Sub Transformer(Ref.No.82) 3 7 63 1515 0 MATERIAL Silicon Steel Sheet Polyethylene Terephtalate PA66 L 13942296513 Polyurethane Enameled Copper Wire Polyurethane Enameled Copper Wire Copper Alloy Copper Alloy Polyester Tape...
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