Dvd audio-video / super audio cd player (38 pages)
Summary of Contents for Denon DVD-2200
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For U.S.A., Canada & Europe model SERVICE MANUAL DVD-2200 MODEL DVD AUDIO-VIDEO / SUPER AUDIO CD PLAYER 注 意 サービスをおこなう前に、このサービスマニュアルを 必ずお読みください。本機は、火災、感電、けがなど に対する安全性を確保するために、さまざまな配慮を おこなっており、また法的には「電気用品安全法」に もとづき、所定の許可を得て製造されております。 従ってサービスをおこなう際は、これらの安全性が維 持されるよう、このサービスマニュアルに記載されて いる注意事項を必ずお守りください。 本機の仕様は性能改良のため、予告なく変更する For purposes of improvement, specifications and ことがあります。 design are subject to change without notice.
DVD-2200 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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DVD-2200 DISASSEMBLY 各部のはずしかた (Follow the procedure below in reverse order when reassem- (組み立てるときは、逆の順序で行ってください。 ) bling.) トップカバーをはずした状態で作業します。 After removing the Top Cover, proceed as follows. 1. フロントパネル、ローダーパネルのはずし 1. Loader Panel, Front Panel かた 1.1. When the Disc Tray can be ejected electrically (1) Plug the power cord to the wall outlet, switch on the pow- 1.1.ディスクトレイが電動でオープンできる場合...
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DVD-2200 2. DVD Mecha. 2. DVD メカのはずしかた (1) Remove 4 screws fixing the Mecha. Cover and detach (1) メカカバーの取付けねじを 5 本はずし、メカカバーを the Mecha. Cover. 取りはずします。 (2) Remove 4 screws on the DVD Mecha. and 2 screws on (2) DVD メカからねじ 4 本、メイン基板からねじ 2 本をはず...
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DVD-2200 4. Traverse Unit Disassembly 4. トラバースユニットのはずしかた Caution: The optical pickup can be damaged easily 注意:光ピックアップは、人体に帯電した静電気等 by static electricity charged on human body. Take で静電破壊することがあります。光ピックアップ周 necessary anti-static measures when repairing 辺を修理する際は、必要な静電対策を行ってくださ around the optical pickup. い。 4.1.ガイドクランプブラケットのはずしかた (1) ねじ 2 本をはずします。...
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DVD-2200 4.3. Traverse Unit disassembly 4.3.トラバースユニットのはずしかた (1) Remove 24P FFC (CX241), 15P FFC (CX151), 5P PH (1) メイン基板に接続している 24P FFC(CX241)、15P FFC WIRE (CX051) and 3P PH WIRE (CX031) connecting (CX151),5P PH ワイヤ(CX051)、3P PH ワイヤ(CX031) with from the Main P.W.B. をはずします。...
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DVD-2200 DIAGNOSTICS OF OPTICAL PICKUP 光ピックアップの故障診断とトラバース AND REPLACING TRAVERSE UNIT ユニットの交換 Make failure diagnostics of the Optical Pickup as follows. 次の順序で故障診断を行ってください。 If the laser drive current becomes more than 1.5 times of the レーザー駆動電流が初期値の 1.5 倍以上になっている場合は initial value, the Optical Pickup should be replaced.
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DVD-2200 1. Label Indication of DVD Mechanism. 1.DVD メカのラベル表示 Laser current consumption value ex) DVD *** mA, CD *** mA レーザー駆動電流値 例)DVD *** mA, CD *** mA 2.レーザーピックアップの取扱注意 2. Note for Handling the Laser Pick-Up レーザーダイオードの破壊防止。 the protection for the damage of laser diode.
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DVD-2200 4.1. DVD Laser current measurement 4.1.DVD レーザー電流測定 LD(DVD) LD(DVD) +5V-A2 +5V-A2 Oscilloscope Oscilloscope (1) Connect the oscilloscope to +5V-A2 of test point for GND (1)オシロスコープをテストポイント +5V-A2(GND) と side and LD(DVD) of test point for signal side. LD(DVD)( 信号 ) へ接続します。...
DVD-2200 SERVICE MODE サービスモードについて 1. Aging Mode 1.エージングモード (1) preparation (1) 準備 (a) Equipment used: Any one of DVD Karaoke Disc (contain- (a)使用機器:DVD カラオケディスク(10 タイトル以上の ing more than 10 titles). 物) 。 (b) Unit setting : No spec other than the following procedure (b)本体設定:下記設定以外規定無。...
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DVD-2200 3.マイコンファームチェックモード 3. μ-Com Firm Check Mode (1) Preparation (1) 準備 (a) Equipment used: None (a)使用機器:無 (b) Unit setting: No spec other than the following procedure. (b)本体設定:下記手順以外規定無。 (2) Procedure (2) 手順 (a) Press the "POWER" button to turn on the power while (a)DVD...
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DVD-2200 4. Setting up the test mode 4.テストモード (1) Setting up (1) テストモードへの投入 • In order to set up the test mode, you press STOP button • テストモードへの投入はヒートランモード時に STOP and REV button simultaneously in the heat-run mode.Fun- キーと REV キーを 2 重押しすることで行う。基本的に...
DVD-2200 (b) In the case of trace mode (error rate display) (refer to ta- (b) トレースモード ( エラーレート表示 ) の場合( 表 2 ble 2 trace mode details) トレースモード詳細 参照) FL display (The display part of 13 digits) FL 管の表示 (13 桁の表示部 ) T...
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DVD-2200 (7) Test mode detailed table (7) テストモード詳細一覧表 Table 1: servo adjustment value display mode details 表 1 サーボ調整値表示モード詳細 Contents Contents suppleme Contents explanation XX 内容 内容補足 内容説明 RFP FE Offset layer 0 PI of CXD1881AR An offset value and RFP FE Offset レイヤ...
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DVD-2200 Trk AGC layer 1 The inside tracking gain (setting Trk AGC レイヤ 1 CXD1885Q 内 部 ト ラ ッ キ ン グ ゲ イ ン 0x2000 to 1) value of CXD1885Q is (0x2000 を 1 として ) 値を表示。 displayed.
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DVD-2200 Table 2: trace mode details 表 2 トレースモード詳細 Contents Contents supplement YY 内容 補足説明 A display of PO error detection It is invalid at the time of CD 1 層内周の PO 誤り検出数とアド CD 時は無効。 number of the inner circumfer- operation.
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DVD-2200 Table 3:Disc distinction information 表3 ディスク判別情報 Mirr Width PI Level Mirr Width PI Level Mirr Coun FZC Coun Mirr Coun FZC Coun No Disc Except 2 No Disc 2 と 3 以外 and 3 CD 高反射 0x8ED 以上 0x99 以上...
DVD-2200 TROUBLE SHOOTING 1. GU-3570 MAIN PWB 1.1. FL TUBE doesnít light (1) Check the Set-up process of Panel µ-COM Check Power Supply Voltages. N.G. Check soldering. [IC301]:D1,D4 • CY121 on MAIN PWB. +3.3V_D1, +3.3V_D4 • O.K. Check Oscillation Waveform.
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DVD-2200 (2) Check the Set-up process of B/E µ-COM. Check Power Supply Voltages. N.G. N.G. Check soldering. Check the output level. [IC102]: • [IC301]: 55pin. • [ON/ST]: "H" level? +3.3V_D1, +2.5V_D1 O.K.? Check the circumference O.K. O.K. soldering. [FB108, FB109] •...
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[IC102]: 108pin. [IC502]:(DRVRST) 51 pin. • • R129, R635 and R570. "H" level O.K.? • O.K. 1.2. Image is not displayed. (Blue-back, DENON wallpaper) Check Digital output signal for Video. Check soldering N.G. [IC101]: PXD(0--7), VCLK [IC101]: 183--192pin. • •...
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DVD-2200 1.3. Does not Read Disc [No PLAY], [00 00] displayed etc. (1) Disc does not Rotate. Check the Emission of Pick-up. (1)Check soldering of P.U. N.G. Emission of PU laser O.K.? • short-circuit? • laser * See attached sheet...
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DVD-2200 (4) SACD check process Check communication. Check soldering [VSTEM]: communication • N.G. [IC404] "L"--"H" level alternate? • R437--R449. • O.K. N.G. Check RF signal for Water Mark. Check soldering TP [WM]: about 1V [IC403]: Circumference soldering check p-p. •...
DVD-2200 ELECTRICAL ADJUSTMENT FOR VIDEO ビデオ回路の調整 1. SETTING 1. セッティング手順 (1) Connect the monitor TV to the video output terminal. (1) セットの VIDEO OUT 端子にテレビモニターを接続する。 (2) Connect the oscilloscope to the Y-signal and C-signal of (2) セットの S2 VIDEO OUT 端子から Y 信号と C 信号をそれ...
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DVD-2200 2.3. Procedure 2.3.手順 (1) Adjust the signal of S-VIDEO out by the wave of oscillo- (1) セットの S2 VIDEO OUT の信号レベルをオシロスコープ scope. 上の波高値で調整する。 (a) Target, Y-signal (a)Y 信号レベル Point VR704 調整個所 :VR704 Adjustment Value 1000 ± 20mV 調整値 : 1000 ± 20mV 波形...
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DVD-2200 (c) Target, P -signal (c)P 信号レベル Point VR703 調整個所 :VR703 調整値 : 525 ± 10mV Adjustment Value *525 ± 10mV 波形 Waveform - 信号レベル -signal * : 486 ± 10mV for U.S.A. & Canada model...
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DVD-2200 SEMICONDUCTORS Only major semiconductrors are shown, general semiconducors etc. are omitted to list. 主な半導体を記載しています。汎用の半導体は記載を省略しています。 1. ICís Note: Abbreviation ahead of IC No. indicates the name of P.W.B., etc. 注 ): IC No. の前の記号は、基板の名称を表します。 MA: Main P.W.B. AU: Audio/Power/Display P.W.B.
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DVD-2200 Block Diagram 16/4M DRAM ECC Core Memory Data manager Slicer Demodulation Video MPEG I/F CD-DSP (DDCD) Data-PLL VSTEM Serial ASP Serial I/F VSTEM Serial I/F Command CD-ROM DSP CLK/Mode Header Dec. Spindle Audio I/F Audio JTAG CMD/ MCU I/F...
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DVD-2200 Terminal Name Classification Function 32 DV & GND Digital 1.8V Power. (Internal logic system power) 33 XI Clock Crystal oscillation input. 34 XO Clock Crystal oscillation output. 35 DV & GND Digital Ground. 36 VDT7 VSTEM A/V MPEG data output 7.
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DVD-2200 Terminal Name Classification Function 90 AV & GND Analog Ground. 91 AD0 AD0 Input. 92 AD1 AD1 Input. 93 AD2 AD2 Input. 94 AV & GND Analog 3.3V Power. 95 AD3 AD3 Input. 96 AD4 AD4 Input. 97 AD5 AD5 Input.
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DVD-2200 Terminal Name Classification Function 149 RD15 DRAM I/F DRAM data input/output terminal 15. 150 RD14 DRAM I/F DRAM data input/output terminal 14. 151 RD13 DRAM I/F DRAM data input/output terminal 13. 152 RD12 DRAM I/F DRAM data input/output terminal 12.
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DVD-2200 Pin Assignment No Name No Name No Name No Name 1 GND 53 MA[3] 105 CLKO 157 PDR[8] 2 BCLK 54 MA[4] 106 CLKIN 158 PDR[9] 3 BDEN 55 MA[2] 107 AVDD18 159 LRCLK 4 BDREQ 56 VDD18 108 AGND18...
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DVD-2200 Functions (Bit stream interface / SDRAM interfacial PIN Name Functions BD[7:0] Bit Stream data input. BCLK Strobe Signal from BD. BDEN The validity of the data extracted from BD is checked. BDREQ Data Request signal. BSECH Directs whether the data of BD is the head byte of a selector.
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DVD-2200 Functions (Host interface) Pin Name Functions HD[15:0] Data I/O. HA[11:0] Address input. Byte High Enable. Read Enable. Write Enable. Chip Select. Acknowledge signal which shows that read-out or the writing of data was completed. INTR Interruption request signal over external CPU from M65776AFP.
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DVD-2200 Terminal Functions Pin Name Functions 1 VSC It fixed to ground.( for Core) 2 XMSLAT Latch input for µCOM serial communication. 3 MSCK Shift clock input for µCOM serial communication. Data input for µCOM serial communication. 4 MSDATAI 5 VDC +2.5V Power for Core.
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DVD-2200 Pin Name Functions 50 TESTO Output for TEST. (open) 51 TESTI Input for TEST. It fixed to "L" potential. 52 TESTI Input for TEST. It fixed to "L" potential. 53 TESTO Output for TEST. (open) 54 VDC +2.5V Power for CORE.
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DVD-2200 Pin Name Functions 96 TESTI TEST input terminal. It fixed to "L" potential. 97 TESTI TEST input terminal. It fixed to "H" potential. 98 TESTO TEST output terminal. (open) 99 VDC +2.5V Power for CORE. 100 TESTI TEST input terminal. It fixed to "L" potential.
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DVD-2200 Pin Name Functions 148 A1I Address output terminal for SDRAM. (MSB) 149 A1O Address output terminal for SDRAM. 150 VSC Ground for CORE. 151 A9 Address output terminal for SDRAM. 152 A8 Address output terminal for SDRAM. 153 VDC +2.5V Power for CORE.
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DVD-2200 ADV7190 (VI: IC705) For Europe model ADV7190 (AV: IC601) SET1 COMP 1 DAC A DAC B AGND TOP VIEW DAC C DAC D AGND DAC E DAC F COMP 2 SET2 AGND ADV7190 Terminal Function Pin No. Pin Name...
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DVD-2200 ADV7300 (VI:IC704) ADV7300 (MA: IC706) VDD_IO S_BLANK SET 1 VREF COMP1 DAC A DAC B DAC C TOP VIEW AGND DAC D DGND DAC E DAC F COMP2 SET 2 EXT_LF RESET ADV7300 Terminal Function Pin No. Pin Name Function Digital power supply.
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DVD-2200 Terminal Funct ion Power Supply Pins Name Function Power for RF and serial port Power for servo GND for RF and serial port GND for servo Power for output buffer Reference Power for servo output Input Pins Name Function...
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DVD-2200 Analog Pins Name Function RF AGC integration capacitor connecting terminal Differential phase tracking LPF terminal Differential phase tracking LPF terminal Lens shift offset cancel LPF terminal Lens shift offset cancel LPF terminal MIRR top hold terminal MIRR bottom hold terminal...
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DVD-2200 W986416DH (MA: IC104) W986416DH (MA: IC103) DQ15 VssQ DQ14 DQ13 DQ12 DQ11 DQ10 LDQM UDQM A10/AP W986416DH Terminal Function Pin No. Pin Name Function Description 1, 14, 27 Power (+3.3V) Power for input buffers and logic circuit inside DRAM.
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DVD-2200 16M SDRAM (TOSP)-8 (MA: IC402) 16M SDRAM (TSOP)-8 (DM: IC103, 104) K4S161622D-TC80 W981616AH-8 Terminal Function Pin No. Pin Name Symbol Function Power Supply/Ground Power and ground for the input buffer and the core logic Data Input/Output Data input/output are mutiplexed on the same pin...
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DVD-2200 Internal Block Diagram OPOUT2 SVCC OPIN2+ OPIN1- OPIN1+ OPOUT1 VREF OPIN2- PVCC1 POWER SAVE IN1+ DO1+ 40 K DO1- IN1- 10 K DO2+ OUT1 10 K IN2+ DO2- 10 K IN2- DO3+ 10 K 10 K 10 K 10 K...
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DVD-2200 AN8471SA (MA: IC505) Pin No. Pin Name Function Hall bias pin Hall element 3 input (-) Hall element 3 input (+) Hall element 2 input (-) Hall element 2 input (+) Hall element 1 input (-) Hall element 1 input (+) Torque command input pin Torque command ref.
DVD-2200 Terminal Functions TERMINAL DESCRIPTIONS NAME PLRCK Left and right clock (f s ) input for PCM-format operation. WDCK clock input in external DF mode. Connected to ground in DSD mode PBCK Bit clock input for PCM mode. Connected to GND for DSD mode...
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DVD-2200 PIC18LC242-I/SO (VI: IC703) MCLR TOP VIEW INT0 OSC1 OSC2 PIC18LC242-I/SO Terminal Function Pin No. Pin Name Description MCLR Master Clear (Reset) input. This pin is an active low RESET to the device. Digital I/O. Digital I/O. Digital I/O. Digital I/O.
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DVD-2200 BH7860FP (VI: IC706, 707) IC707 for Europe model CRRAP COUT 75ohm MUTE TEST MUTE TEST 1.5-6M 75ohm MIXOUT MIXFB YTRAP CLAMP 75ohm N.C. N.C. YOUT CbIN CrIN 75ohm CbOUT CbTRAP SEL C/Cbcr CrTRAP 75ohm CrOUT Functions Pin No. Pin Name...
DVD-2200 FL DISPLAY 15-BT-91GNK (FL101) PIN CONNECTION PIN NO. CONNECTION NOTE 1) F-,F+ ---------- Filament 2) NP ------------- No pin PIN NO. 7) NC ------------ No connection (NC pin should be electorically open on the PC board) CONNECTION 4) DL ------------ Datum line...
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DVD-2200 GU-3570 MAIN UNIT COMPONENT SIDE...
DVD-2200 NOTE FOR PARTS LIST Part indicated with the mark " " 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. When ordering of part, clearly indicate "1" and "I" (i) to avoid mis- supplying.
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DVD-2200 PARTS LIST OF P.W.B. UNIT ASS’Y (FOR U.S.A. & CANADA MODEL) GU-3570 MAIN UNIT Ref. No. Part No. Part Name Remarks SEMICONDUCTORS GROUP IC101 262 3257 005 M65776BFP IC102 262 3215 005 M32102S6FP IC103 262 3319 008 M29W160DB70N1 IC104...
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DVD-2200 PARTS LIST OF P.W.B. UNIT ASS’Y (FOR EUROPE MODEL) GU-3570 MAIN UNIT Ref. No. Part No. Part Name Remarks SEMICONDUCTORS GROUP IC101 262 3257 005 M65776BFP IC102 262 3215 005 M32102S6FP IC103 262 3319 008 M29W160DB70N1 IC104 262 3119 004...
DVD-2200 EXPLODED VIEW Europe model only WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. U.S.A & Canada model only...
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DVD-2200 PARTS LIST OF EXPLODED VIEW ( FOR U.S.A. & CANADA MODEL ) Ref. No. Part No. Part Name Remarks Q'ty GU-3571 AUDIO/POW/DISP UNIT AUDIO UNIT GU-3571-1 POWER UNIT GU-3571-2 DISPLAY UNIT GU-3571-3 KEY UNIT GU-3571-4 LED UNIT GU-3571-5 GU-3570...
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DVD-2200 Ref. No. Part No. Part Name Remarks Q'ty 471 3301 018 3X4 CBS-Z 477 0263 005 3P. SWELLING SCREW...
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DVD-2200 PARTS LIST OF EXPLODED VIEW ( FOR EUROPE MODEL ) Ref. No. Part No. Part Name Remarks Q'ty GU-3571A AUD/POW/DISP UNIT A AUDIO UNIT GU-3571-1 POWER UNIT GU-3571-2 DISPLAY UNIT GU-3571-3 KEY UNIT GU-3571-4 LED UNIT GU-3571-5 GU-3570 MAIN UNIT...
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DVD-2200 EXPLODED VIEW OF DVD MECHANISM...
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DVD-2200 PARTS LIST OF DVD MECHANISM UNIT 3370123009 DVD MECHA (TD-5HP-D5) Ref. No. Part No. Part Name Remarks Q'ty 9KC 1A01 7 MAIN CHASSIS ASS'Y 9KA 7P08 5 CLAMPER BRACKET 9KC 4P007F GUIDE CLAMP BRACKET 9KC 2A00 3 LOADING MOTOR ASS'Y...
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DVD-2200 Ref. No. Part No. Part Name Remarks Q'ty SPECIAL SCREW (FRONT) SPECIAL SCREW (REAR) 9KB 7P02 4 TRAY-SPRING-VXF 9KC 1G04 2 RUBBER CUSHION TAPE W10X45 (NITTO NO.156) 9KC 2G07 6 CUSHION L 6X3Xt4 9KC 2G07 7 CUSHION R 6X3Xt2...
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DVD-2200 POINTS OF GREASING With Cemedine 575, glue 3 joint parts of Clamper-L and H hooks. (0.05mg each x 3) *As for greasing to the R rail groove and groove's side edge, apply grease to the outer face "intentionally". (Not only running a brush into the groove, use it with pressing to the outer face consciously.)
DVD-2200 PACKING VIEW PARTS LIST OF PACKING & ACCESSORIES Note : The symbols in the column “Remarks” indicate the following destinations. E3 : U.S.A. & Canada model E2 : Europe modell Ref. Part No. Part Name Remarks Q'ty 505 0038 043...
DVD-2200 MEASURING METHOD AND WAVEFORMS 各部の波形と測定方法 To check the waveforms on the Main P.W.B., the GND メイン基板の波形チェックを行なうためにはオシロスコープ (-) probe of the oscilloscope to "Vref" point. "Vref" ポイントに接続します の GND プローブを 注) NOTICE: 測定ディスク: Measuring Disc: DVD/DVDT-S01 TDV-520A DVD/DVDT-S01 TDV-520A CD/TCD-784 CD/TCD-784 (It is better to use wires for extending between the (テストポイントとプローブ間に延長ワイヤを使用するのが...
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DVD-2200 WAVEFORMS GU-3570 MAIN P.W.B. DVD PLAY Disc: TDV-520A CD PLAY DISC DETECT (CD) FSCON TSCON RFAC VC16 MIRR DVD PLAY (INNER) CD PLAY Disc: TCD-784 RFAC VC16 CD PLAY (INNER) DVD LOADING PLAY FSCON CD LOADING PLAY SEARCH TO OUTER CHAPTER (INNER...
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DVD-2200 GU-3571-2 POWER P.W.B GU-3572 VIDEO P.W.B...
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DVD-2200 SCHEMATIC DIAGRAMS (1/8) (FOR U.S.A & CANADA MODEL) SCHEMATIC DIAGRAMS (1/8) GU-3570-1 MAIN UNIT (1/3) COMMON SIGNAL (VIDEO/AUDIO...
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DVD-2200 SCHEMATIC DIAGRAMS (2/8) (FOR U.S.A & CANADA MODEL) SCHEMATIC DIAGRAMS (2/8) COMMON SIGNAL (VIDEO/AUDIO(PCM) GU-3570-1 MAIN UNIT (2/3) AUDIO SIGNAL(DSD)
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DVD-2200 SCHEMATIC DIAGRAMS (3/8) (FOR U.S.A & CANADA MODEL) COMMON SIGNAL (VIDEO/AUDIO(PCM) AUDIO SIGNAL(PCM) SCHEMATIC DIAGRAMS (3/8) VIDEO SIGNAL AUDIO SIGNAL(DSD) GU-3570-1 MAIN UNIT (3/3)
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DVD-2200 SCHEMATIC DIAGRAMS (6/8) (FOR U.S.A & CANADA MODEL) SCHEMATIC DIAGRAMS (6/8) GU-3571-3 DISPLAY UNIT GU-3571-4 KEY UNIT GU-3571-5 LED UNIT...
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DVD-2200 SCHEMATIC DIAGRAMS (7/8) (FOR U.S.A & CANADA MODEL) V1 V2 VIDEO SIGNAL SCHEMATIC DIAGRAMS (7/8) GU-3572-1 VIDEO UNIT (1/2)
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DVD-2200 SCHEMATIC DIAGRAMS (8/8) (FOR U.S.A & CANADA MODEL) VIDEO SIGNAL SCHEMATIC DIAGRAMS (8/8) GU-3572-1 VIDEO UNIT (2/2)
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DVD-2200 SCHEMATIC DIAGRAMS (1/9) (FOR EUROPE MODEL) SCHEMATIC DIAGRAMS (1/9) GU-3570-1 MAIN UNIT (1/3) COMMON SIGNAL (VIDEO/AUDIO ( PCM ) )
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DVD-2200 SCHEMATIC DIAGRAMS (2/9) (FOR EUROPE MODEL) SCHEMATIC DIAGRAMS (2/9) COMMON SIGNAL (VIDEO/AUDIO(PCM) GU-3570-1 MAIN UNIT (2/3) AUDIO SIGNAL (DSD)
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DVD-2200 SCHEMATIC DIAGRAMS (3/9) (FOR EUROPE MODEL) COMMON SIGNAL (VIDEO/AUDIO(PCM) AUDIO SIGNAL(PCM) SCHEMATIC DIAGRAMS (3/9) VIDEO SIGNAL AUDIO SIGNAL(DSD) GU-3570-1 MAIN UNIT (3/3)