Page 1 Please use this service manual with referring to the ● 修理の際は、必ず取扱説明書を参照の上、作業を行っ ● operating instructions without fail. てください。 Some illustrations using in this service manual are ● 本文中に使用しているイラストは、説明の都合上現物 ● slightly different from the actual set. と多少異なる場合があります。 TOKYO, JAPAN Denon Brand Company, D&M Holdings lnc. X0348 V.02 DE/CDM 0708...
Page 2: Safety Precautions
AVR-2808CI / AVR-988 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.
Page 3 AVR-2808CI / AVR-988 DIMENSION AVR-2808CI...
Page 4 AVR-2808CI / AVR-988 AVR-988...
Page 5 AVR-2808CI / AVR-988 WIRE ARRANGEMENT ワイヤー整形図 If wire bundles are untied or moved to perform adjustment or 調整や部品の交換等により、ワイヤー類の結束をはずしたり移 parts replacement etc., be sure to rearrange them neatly as 動させた場合には、それらの作業が完了した時点でワイヤーの they were originally bundled or placed afterward. 整形をおこなってください。正しく整形されてないとノイズ発 Otherwise, incorrect arrangement can be a cause of noise 生の原因となることがあります。...
Page 6 JIG to use for servicing サービス時に使用する治具について When you repair the printing board, you can use the following 基板を修理する際、使用する治具 ( 延長ケーブルキット）は JIG (Extention cable kit). Please order to Denon Official Service 下記のとおりです。 Distributor in your region if necessary. 必要に応じて販社サービスへ注文下さい。 00D SPK- 561 EXTENSION UNIT KIT...
Page 7 AVR-2808CI / AVR-988 CHECK WITH TEST MODE テストモードによるチェック方法 µcom/DSP Error Display Mode マイコン・DSP エラー表示モード 1. Operation Spec 1. 動作仕様 µcom version display mode: マイコンバージョン表示モード : When the following conditions are satisfied at its starting state, error information is displayed before version information.
Page 8: Audio Section
AVR-2808CI / AVR-988 ADJUSTMENT 調整 Audio Section オーディオセクション Idling Current (1U-3854-1) アイドリング電流の調整（1U-3854-1） Required measurement equipment: DC Voltmeter 調整に必要な測定器：DC Voltmeter Preparation 準備 (1) Avoid direct blow from an air conditioner or an electric (1) セットをクーラ、扇風機のそばなど風通しの良い場所を fan, and adjust the unit at normal room tempereture 15°C 避け、通常の使用状態に置きます。セットの周囲温度は...
Page 9 AVR-2808CI / AVR-988 DC Voltmeter CX082 CX063 1U-3854-1 POWER AMP Unit 1U-3841-1 REG Unit CX082 CX063 VR407 VR406 VR405 VR404 VR403 VR402 VR401 SBL ch SBR ch SL ch SR ch C ch FL ch FR ch Audio Section The adjustment volume and connection terminal of 1U-3854-1 1U-3854-1(POWER AMP Unit) 基板の調整ボリュームと接続端...
Page 10: Trouble Shooting
AVR-2808CI / AVR-988 TROUBLE SHOOTING トラブルシューティング 1. POWER 1. 電源 1.1. Power not turn on 1.1. 電源が入らない Power not turn on 電源が入らない Are there any incomplete con- フロントパネルの Is there a short circuit between...
Page 11 AVR-2808CI / AVR-988 2. Analog video 2. アナログビデオ 2.1. MONITOR OUT (CVBS) Output NG 2.1. MONITOR OUT (CVBS) 出力 NG MONITOR OUT (CVBS) Output NG ※ When checking operation, select MONITOR OUT (CVBS) 出力 NG ※ 動作を確認する時はファンクショ DVD for the function.
Page 12 AVR-2808CI / AVR-988 Input 入力 CVBS CVBS 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT Check ± 5VA. To troubleshooting 1.1 Power not turn ± 5VA の確認 1.1 電源が入らないのﾄﾗﾌﾞﾙｼｭｰﾃｨﾝｸﾞへ +5VA : CX078-3,4pin +5VA : CX078-3,4pin -5VA : CX078-5pin -5VA : CX078-5pin 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT...
Page 13 AVR-2808CI / AVR-988 Input 入力 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT Check ± 5VA. To troubleshooting 1.1 Power not turn ± 5VA の確認 1.1 電源が入らないのﾄﾗﾌﾞﾙｼｭｰﾃｨﾝｸﾞへ +5VA : CX078-3,4pin +5VA : CX078-3,4pin -5VA : CX078-5pin -5VA : CX078-5pin 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT...
Page 14 AVR-2808CI / AVR-988 Input 入力 COMPONENT COMPONENT 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT Check ± 5VA. To troubleshooting 1.1 Power not turn ± 5VA の確認 +5VA : CX078-3,4pin 1.1 電源が入らないのﾄﾗﾌﾞﾙｼｭｰﾃｨﾝｸﾞへ +5VA : CX078-3,4pin -5VA : CX078-5pin -5VA : CX078-5pin Check input/output of COMPONENT COMPONENT ｾﾚｸﾀの入出力確認...
Page 15 AVR-2808CI / AVR-988 Input 入力 CVBS CVBS 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT Check ± 5VA. To troubleshooting 1.1 Power not turn ± 5VA の確認 1.1 電源が入らないのﾄﾗﾌﾞﾙｼｭｰﾃｨﾝｸﾞへ +5VA : CX078-3,4pin +5VA : CX078-3,4pin -5VA : CX078-5pin -5VA : CX078-5pin Check input/output of analog SW.
Page 16 AVR-2808CI / AVR-988 2.2. ZONE2 MONITOR OUT (CVBS) Output NG 2.2. ZONE2 MONITOR OUT (CVBS) 出力 NG (aside from AVC-2808 JP model) (AVC-2808 国内モデルは除く ) ZONE2 MONITOR OUT (CVBS) Output NG. ※ When checking operation, select ZONE2 MONITOR OUT (CVBS) 出力 NG ※...
Page 17 AVR-2808CI / AVR-988 Input 入力 CVBS CVBS 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT Check ± 5VA. To troubleshooting 1.1 Power not turn ± 5VA の確認 1.1 電源が入らないのﾄﾗﾌﾞﾙｼｭｰﾃｨﾝｸﾞへ +5VA : CX078-3,4pin +5VA : CX078-3,4pin -5VA : CX078-5pin -5VA : CX078-5pin Check input/output of analog SW.
Page 18 AVR-2808CI / AVR-988 Input 入力 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT Check ± 5VA. To troubleshooting 1.1 Power not turn ± 5VA の確認 +5VA : CX078-3,4pin 1.1 電源が入らないのﾄﾗﾌﾞﾙｼｭｰﾃｨﾝｸﾞへ +5VA : CX078-3,4pin -5VA : CX078-5pin -5VA : CX078-5pin Check input/output of analog SW.
Page 19 AVR-2808CI / AVR-988 2.3. VCR/DVR MONITOR OUT(CVBS) Output NG 2.3. VCR/DVR MONITOR OUT(CVBS) 出力 NG VCR/DVR MONITOR OUT(CVBS) 出力 NG ※ 動作を確認する時はファンクショ VCR/DVR MONITOR OUT(CVBS) Output NG. ※ When checking operation, select ンを DVD に選択してください。 DVD for the function. 入力...
Page 20 AVR-2808CI / AVR-988 Input 入力 CVBS CVBS 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT Check ± 5VA . To troubleshooting 1.1 Power not turn ± 5VA の確認 1.1 電源が入らないのﾄﾗﾌﾞﾙｼｭｰﾃｨﾝｸﾞへ +5VA : CX078-3,4pin +5VA : CX078-3,4pin -5VA : CX078-5pin -5VA : CX078-5pin Check input/output of analog SW.
Page 21 AVR-2808CI / AVR-988 Input 入力 CVBS CVBS 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT Check ± 5VA. To troubleshooting 1.1 Power not turn ± 5VA の確認 1.1 電源が入らないのﾄﾗﾌﾞﾙｼｭｰﾃｨﾝｸﾞへ +5VA : CX078-3,4pin +5VA : CX078-3,4pin -5VA : CX078-5pin -5VA : CX078-5pin Check input/output of analog SW.
Page 22 AVR-2808CI / AVR-988 2.4. MONITOR OUT (S) Output NG 2.4. MONITOR OUT (S) 出力 NG MONITOR OUT (S) Output NG ※ When checking operation, select MONITOR OUT (S) 出力 NG ※ 動作を確認する時はファンクショ DVD for the function. ンを DVD に選択してください。 (COMPONENT1 Input) (COMPONENT1 入力...
Page 23 AVR-2808CI / AVR-988 入力 Input CVBS CVBS 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT ± 5VA の確認 Check ± 5VA. To troubleshooting 1.1 Power not turn 1.1 電源が入らないのﾄﾗﾌﾞﾙｼｭｰﾃｨﾝｸﾞへ +5VA : CX078-3,4pin +5VA : CX078-3,4pin -5VA : CX078-5pin -5VA : CX078-5pin ｱﾅﾛｸﾞ SW の入出力確認...
Page 24 AVR-2808CI / AVR-988 Input 入力 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT Check ± 5VA. To troubleshooting 1.1 Power not turn ± 5VA の確認 1.1 電源が入らないのﾄﾗﾌﾞﾙｼｭｰﾃｨﾝｸﾞへ +5VA : CX078-3,4pin +5VA : CX078-3,4pin -5VA : CX078-5pin -5VA : CX078-5pin Check input/output of analog SW.
Page 25 AVR-2808CI / AVR-988 Input 入力 COMPONENT COMPONENT 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT Check ± 5VA. To troubleshooting 1.1 Power not turn ± 5VA の確認 1.1 電源が入らないのﾄﾗﾌﾞﾙｼｭｰﾃｨﾝｸﾞへ +5VA : CX078-3,4pin +5VA : CX078-3,4pin -5VA : CX078-5pin -5VA : CX078-5pin Check input/output of COMPONENT COMPONENT ｾﾚｸﾀの入出力確認...
Page 26 AVR-2808CI / AVR-988 Input 入力 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT Check ± 5VA . To troubleshooting 1.1 Power not turn ± 5VA の確認 1.1 電源が入らないのﾄﾗﾌﾞﾙｼｭｰﾃｨﾝｸﾞへ +5VA : CX078-3,4pin +5VA : CX078-3,4pin -5VA : CX078-5pin -5VA : CX078-5pin Check input/output of analog SW.
Page 27 AVR-2808CI / AVR-988 2.5. VCR/DVR MONITOR OUT(S) Output NG 2.5. VCR/DVR MONITOR OUT(S) 出力 NG VCR/DVR MONITOR OUT(S) Output NG. ※ When checking operation, select VCR/DVR MONITOR OUT(S) 出力 NG ※ 動作を確認する時はファンクショ DVD for the function. ンを DVD に選択してください。 Input...
Page 28 AVR-2808CI / AVR-988 Input 入力 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT Check ± 5VA. To troubleshooting 1.1 Power not turn ± 5VA の確認 1.1 電源が入らないのﾄﾗﾌﾞﾙｼｭｰﾃｨﾝｸﾞへ +5VA : CX078-3,4pin +5VA : CX078-3,4pin -5VA : CX078-5pin -5VA : CX078-5pin Check input/output of analog SW.
Page 29 AVR-2808CI / AVR-988 Input 入力 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT Check ± 5VA . To troubleshooting 1.1 Power not turn ± 5VA の確認 1.1 電源が入らないのﾄﾗﾌﾞﾙｼｭｰﾃｨﾝｸﾞへ +5VA : CX078-3,4pin +5VA : CX078-3,4pin -5VA : CX078-5pin -5VA : CX078-5pin Check input/output of analog SW.
Page 30 AVR-2808CI / AVR-988 2.6. COMPONENT OUT 1,2 Output NG 2.6. COMPONENT OUT 1,2 出力 NG COMPONENT OUT 1,2 Output NG. ※ When checking operation, select COMPONENT OUT 1,2 出力 NG ※ 動作を確認する時はファンクショ DVD for the function. ンを DVD に選択してください。 (COMPONENT1 Input) (COMPONENT1 入力...
Page 31 AVR-2808CI / AVR-988 Input 入力 CVBS CVBS 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT To troubleshooting 1.1 Power not turn ± 5VA の確認 Check ± 5VA. 1.1 電源が入らないのﾄﾗﾌﾞﾙｼｭｰﾃｨﾝｸﾞへ +5VA : CX078-3,4pin +5VA : CX078-3,4pin -5VA : CX078-5pin -5VA : CX078-5pin ｱﾅﾛｸﾞ SW の入出力確認...
Page 32 AVR-2808CI / AVR-988 Input 入力 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT Check ± 5VA. To troubleshooting 1.1 Power not turn ± 5VA の確認 1.1 電源が入らないのﾄﾗﾌﾞﾙｼｭｰﾃｨﾝｸﾞへ +5VA : CX078-3,4pin +5VA : CX078-3,4pin -5VA : CX078-5pin -5VA : CX078-5pin Check input/output of analog SW.
Page 33 AVR-2808CI / AVR-988 Input 入力 COMPONENT COMPONENT 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT Check ± 5VA. To troubleshooting 1.1 Power not turn ± 5VA の確認 1.1 電源が入らないのﾄﾗﾌﾞﾙｼｭｰﾃｨﾝｸﾞへ +5VA : CX078-3,4pin +5VA : CX078-3,4pin -5VA : CX078-5pin -5VA : CX078-5pin Check input/output of COMPONENT COMPONENT ｾﾚｸﾀの入出力確認...
Page 34 AVR-2808CI / AVR-988 2.7. HDMI OUT 1,2 Output NG 2.7. HDMI OUT 1,2 出力 NG HDMI OUT 1,2 Output NG. ※ When checking operation, select HDMI OUT 1,2 出力 NG ※ 動作を確認する時はファンクショ DVD for the function. ンを DVD に選択してください。 (COMPONENT1 Input) (COMPONENT1 入力...
Page 35 AVR-2808CI / AVR-988 Input 入力 CVBS CVBS 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT Check ± 5VA. To troubleshooting 1.1 Power not turn ± 5VA の確認 1.1 電源が入らないのﾄﾗﾌﾞﾙｼｭｰﾃｨﾝｸﾞへ +5VA : CX078-3,4pin +5VA : CX078-3,4pin -5VA : CX078-5pin -5VA : CX078-5pin Check input/output of analog SW.
Page 36 AVR-2808CI / AVR-988 Input 入力 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT Check ± 5VA. To troubleshooting 1.1 Power not turn ± 5VA の確認 1.1 電源が入らないのﾄﾗﾌﾞﾙｼｭｰﾃｨﾝｸﾞへ +5VA : CX078-3,4pin +5VA : CX078-3,4pin -5VA : CX078-5pin -5VA : CX078-5pin Check input/output of analog SW.
Page 37 AVR-2808CI / AVR-988 Input 入力 COMPONENT COMPONENT 1U-3839-1 A.VIDEO UNIT 1U-3839-1 A.VIDEO UNIT Check ± 5VA. To troubleshooting 1.1 Power not turn ± 5VA の確認 1.1 電源が入らないのﾄﾗﾌﾞﾙｼｭｰﾃｨﾝｸﾞへ +5VA : CX078-3,4pin +5VA : CX078-3,4pin -5VA : CX078-5pin -5VA : CX078-5pin Check input/output of COMPONENT COMPONENT ｾﾚｸﾀの入出力確認...
Page 38 DENON の DVD プレーヤーを使用している場合、FL 管の "HDMI" インジケータが点灯していますか？ When using a DENON DVD player, is the fluorescent display tube's 他社の DVD プレーヤーを使用している場合は "YES" に進んでください。 "HDMI" indicator lit? If using a non-DENON DVD player, proceed to "YES". DVD プレーヤーの出力解像度を、TV DVD プレーヤーの解像度を変えて画...
Page 39 AVR-2808CI / AVR-988 Check the TV TV を確認する Use an HDCP-compatible TV. PC TVs HDCP に対応している TV を使用して Is the TV HDCP-compatible? cannot be used. TV は HDCP に対応していますか？ください。 PC 用の TV は使用できません。 If the TV is not compatible with TV が...
Page 40 AVR-2808CI / AVR-988 AVR2808 AUDIO PART BLOCK DIAGRAM BLOCK DIAGRAMS (1/2) AUDIO BLOCK DIAGRAM EXPMUTE CONTROL PREOUT 8ch EXT.IN PRE F MUTE PRE C MUTE PRE SW MUTE PRE S MUTE PRE SB MUTE PRE Z2 MUTE VOLUME and INPUT SELECT IC...
Page 41 AVR-2808CI / AVR-988 BLOCK DIAGRAMS (2/2) VIDEO BLOCK DIAGRAM DIGITAL VIDEO HDMI Audio HDMI-1 IC603 IC554 IC601 TRANSMITTER Video (PLD) RECEIVER SiI9134 SiI9135 EPM570F 256Ｃ5Ｎ HDMI -2 PS/HD:YCBCR4:2:2 16bit IC902 To DSP PS/HD:YCBCR4:2:2 16bit SCALER SD:ITU-R656 8bit FLI2310 1000u SPDIF fc:1.06Hz...
Page 42 AVR-2808CI / AVR-988 CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK Wave form CH1: D-DATA CH1: DATA CH2: fs CH3: 64fs CH1: DATA CH2: fs CH3: 64fs CH4: 256fs...
Page 43 AVR-2808CI / AVR-988 LEVEL DIAGRAMS (1/6)
Page 44 AVR-2808CI / AVR-988 LEVEL DIAGRAMS (2/6)
Page 45 AVR-2808CI / AVR-988 LEVEL DIAGRAMS (3/6)
Page 46 AVR-2808CI / AVR-988 LEVEL DIAGRAMS (4/6)
Page 47 AVR-2808CI / AVR-988 LEVEL DIAGRAMS (5/6)
Page 48 AVR-2808CI / AVR-988 LEVEL DIAGRAMS (6/6)
Page 49 AVR-2808CI / AVR-988 SEMICONDUCTORS Only major semiconductors are shown, general semiconductors etc. are omitted to list. The semiconductor which described a detailed drawing in a schematic diagram 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。回路図の中に詳細図がある半導体は記載を省略しています。 1. IC’s Note : Abbreviation ahead of IC No. indicates the name of P.W.B., etc.
Page 50 AVR-2808CI / AVR-988 Pin Name Symbol Type Stby Stop Function (Int.) (Ext.) POWER 5V P85/NMI P84/INT2 PROTECTION E ↓ &L PROTECTION SIGNAL INPUT P83/INT1 POWERKEY MAIN POWER relay control output P82/INT0 REMOTEDET ROOM TO ROOM Signal detect pin (Detected : H)
Page 51 AVR-2808CI / AVR-988 Pin Name Symbol Type Stby Stop Function (Int.) (Ext.) P12/D10 VOLSTB2 FUNCTION/VOLUME control (NJW1194) P11/D9 VOLSTB1 Volume control pin P10/D8 VOLMUTE VOLUME MUTE control pin P07/D7 MUTEPOWER For MUTE +B control pin P06/D6 SYNCDET Sync. detect input for MAIN(H: Ext. synchronized)
Page 52 AVR-2808CI / AVR-988 M3062LFGPGP (DI: IC951) M3062LFGPGP Terminal Function Pin Name Symbol Type Function (Int.) (Ext.) P94/TB4 VPLD DATA Video PLD control pin P93/TB3 DIR CE DIR control pin (LC89057W-VF4A) P92/SOUT3 DIR DIN DIR control pin (LC89057W-VF4A) P91/SIN3 DIR DOUT...
Page 53 AVR-2808CI / AVR-988 Pin Name Symbol Type Function (Int.) (Ext.) P72/CLK2 DAC_POWER DIGITAL POWER control output (H : ON) P71/RXD2 VSCL VIDEO I2C- IP CONV(FLI2310)/V_ENCODER(ADV7320)/ V_DECODER(ADV7401)/COMPONENT SELECT IC(NJW1321FP1)control P70/TXD2 VSDA VIDEO I2C- IP CONV(FLI2310)/V_ENCODER(ADV7320)/ V_DECODER(ADV7401)/COMPONENT SELECT IC(NJW1321FP1)control P67/TXD1 Data transmission output to outside...
Page 54 AVR-2808CI / AVR-988 Pin Name Symbol Type Function (Int.) (Ext.) P105/AN5 DSPROMRST DSP memory reset (reset : L) P104/AN4 DSP1FLAG0 DSP1 control pin (ADSP-21366) P103/AN3 DSP2FLAG0 DSP2 control pin (ADSP-21367) P102/AN2 DSP2ICS DSP2 control pin (ADSP-21367) P101/AN1 DSP1ICS DSP1 control pin (ADSP-21366)
Page 55 AVR-2808CI / AVR-988 BU4094BCFV-E2 (AV: IC301,302,304) (DI: IC107) TC4094BF (MC: IC106,107) STROBE 1 DATA CLOCK Q’ BU4094BCFV-E2 Terminal Function Device Pin Name Symbol Function EXP1 DINA MAIN ZONE Digital input switching EXP2 DINB MAIN ZONE Digital input switching EXP3 DINC...
Page 56 AVR-2808CI / AVR-988 TC4094BF Terminal Function Device Pin Name Symbol Function EXP1 T.MUTE TUNER MUTE CONTROL L:MUTE EXP2 PREFMUTE PREOUT FRONT MUTE CONTROL L:MUTE EXP3 PRECMUTE PREOUT CENTER MUTE CONTROL L:MUTE EXP4 PRESWMUTE PREOUT SUBWOOFER MUTE CONTROL L:MUTE MC :...
Page 57 AVR-2808CI / AVR-988 Sil9135CTU (DI : IC554) Functional Block Diagram...
Page 58 AVR-2808CI / AVR-988 Sil9134CTU (DI : IC702) Functional Block Diagram...
Page 59 AVR-2808CI / AVR-988 LC89057W-VF4A (DI: IC101, 102, 103) EMPHA/UO AUDIO/VO XMODE RXOUT Microcontroller C bit, U bit 37 DO 36 RERR 24 SDIN 23 SLRCK Input Demodulation 22 SBCK Data Selector 21 RDATA & Selector 21 RDATA Lock Detect XMODE...
Page 60 AVR-2808CI / AVR-988 Pin Name Function XOUT X tal osc. connecting output terminal X tal osc. connection, external clock input terminal (24.576MHz or 12.288MHz) DVDD „ Digital power DGND „ Digital GND EMPHA/UO Emphasis information/U-data output/Chip address setting terminal AUDIO/VO...
Page 61 AVR-2808CI / AVR-988 CY7C1049DV33-10Z (DI: IC207) TC74VHCT08AFT (DI: IC104 ,956,990) SN74LV08APW-EL2 (DI: IC106) TC74VHC573FT ( DI: IC204,205)
Page 62: Block Diagram
AVR-2808CI / AVR-988 APPA300 (AV : IC616) Pin Name Pin Name ROUT R10IN COUT L13IN LS OUT L11IN RS OUT R13IN LB OUT R11IN RB OUT S WOUT REC_B1R SUB_LOUT REC_B1L SUB_ROUT REC_A4R SUB_LIN REC_A4L SUB_RIN REC_A3R REC_A3L L1I N...
Page 63 AVR-2808CI / AVR-988 NJW1194V (AC : IC617,904) Pin Name Pin Name InA1 Tone_Ba2b InA2 Tone_Ba1b InA3 Tone_Tr1b InA4 DCCAP_A A DR0 Out A A DR1 V DDOUT Out B DATA CLOCK DCCAP_B LATCH I nB4 Tone_Tr1a I nB3 Tone_Ba1a I nB2...
Page 64 AVR-2808CI / AVR-988 TC4051BFT (AV: IC102,103,106,107,109,110) TC4052BFT (AV: IC104,105,108) TC4053BFT (AV: IC303) AK4385ET (DI: IC351, 352) MCLK DZFL BICK DZFR SDTI LRCK AOUTL+ AOUTL- CCLK AOUTR+ CDTI AOUTR- CXA1511M (FR: IC602) SN74LVC139APWR (DI: IC203) FUNCTION TABLE (each decoder/demultiplexer) INPUTS OUTPUTS...
Page 65 AVR-2808CI / AVR-988 NJW1321FP1 (AV: IC501) Control Pin Sub VSCL (27pin) VSDA (28pin) Pin Name AUX0 AUX1 AUX2 AUX3 Signal Name OSD V/Y Z1OSDV Z1OSDY Output DATA2 L setup H setup Function Superimpose MAIN ZONE MAIN ZONE Not used Signal select...
Page 66 AVR-2808CI / AVR-988 ADV7320 (DI: IC807)
Page 67 AVR-2808CI / AVR-988 NJM2581M-TE1 (AV : IC503,504)
Page 68 AVR-2808CI / AVR-988 PQ30RV11 (MC: IC502) TC74VHC244FT (DI: IC153)
Page 69 AVR-2808CI / AVR-988 2. OTHERS GP1UM271XK (Remote Control Sensor) (FR: IC101) Limiter Detector & Head Integrator Hysteresis Comparator Comparator VOUT GND Vcc Vout 3. OPTICAL TORX142 (FR: IC201,202,203) TOTX142 (FR: IC204,205) GP1FMV31RK0F (FR: IC701) 4. LED SMLV12416W-S (LED) (FR: LD301)
Page 70 AVR-2808CI / AVR-988 5. FL DISPLAY FLD (HCA-19LM07T) (FR: FL101) PIN CONNECTION GRID ASSIGNMENT...
Page 71 AVR-2808CI / AVR-988 ANODE CONNECTION...
Page 72 AVR-2808CI / AVR-988 PRINTED WIRING BOARDS 1U-3838 DIGITAL P.W.B. UNIT (1/2) COMPONENT SIDE...
Page 73 AVR-2808CI / AVR-988 1U-3838 DIGITAL P.W.B. UNIT (2/2) FOIL SIDE...
Page 74 AVR-2808CI / AVR-988 1U-3839 A.AUDIO/VIDEO P.W.B. UNIT (1/2) COMPONENT SIDE...
Page 75 AVR-2808CI / AVR-988 1U-3839 A.AUDIO/VIDEO P.W.B. UNIT (2/2) FOIL SIDE...
Page 76 AVR-2808CI / AVR-988 1U-3840 FRONT P.W.B. UNIT (1/2) AVR-2808CI,AVR-2808 model COMPONENT SIDE...
Page 77 AVR-2808CI / AVR-988 1U-3840 FRONT P.W.B. UNIT (2/2) AVR-2808CI,AVR-2808 model FOIL SIDE...
Page 78 AVR-2808CI / AVR-988 1U-3842 FRONT P.W.B. UNIT (1/2) AVR-988 model...
Page 79 AVR-2808CI / AVR-988 1U-3842 FRONT P.W.B. UNIT (2/2) AVR-988 model...
Page 80 AVR-2808CI / AVR-988 1U-3841 POWER REG. P.W.B. UNIT (1/2) COMPONENT SIDE...
Page 81 AVR-2808CI / AVR-988 1U-3841 POWER REG. P.W.B. UNIT (2/2) COMPONENT SIDE...
Page 82 AVR-2808CI / AVR-988 1U-3854 POWER AMP P.W.B. UNIT (1/2) FOIL SIDE...
Page 83 AVR-2808CI / AVR-988 1U-3854 POWER AMP P.W.B. UNIT (2/2) COMPONENT SIDE...
Page 84 AVR-2808CI / AVR-988 1U-3857 MAIN CPU P.W.B. UNIT (1/2) FOIL SIDE...
Page 85 AVR-2808CI / AVR-988 1U-3857 MAIN CPU P.W.B. UNIT (2/2) FOIL SIDE...
Page 86 AVR-2808CI / AVR-988 NOTE FOR PARTS LIST 部品表について • Parts for which "nsp" is indicated on this table cannot be supplied. １．部品表に "nsp" と記載されている部品は供給できません。 • When ordering of part, clearly indicate "1" and "I" (i) to avoid mis- ２．部品を発注する際は特に数字の " １ " と英字の "Ｉ" との区別をはっき...
Page 87 AVR-2808CI / AVR-988 PARTS LIST OF P.W.B. UNIT (AVR-2808CIEU,2808CIEC Model) ＊本表に "nsp" と記載されている部品は供給できません。＊ Parts for which "nsp" is indicated on this table cannot be supplied. ＊本表に記載されている部品は、補修用部品のため製品に使用している部品とは一部、形状、寸法などが異なる場合があります。＊ The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions.
Page 88 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty TR308 KRC102S-RTK/P (10K-10K) TR309 KRA102S-RTK/P (10K-10K) TR310,311 KTC2875-B-RTK/P TR351,352 KRC102S-RTK/P (10K-10K) TR353,354 KRA102S-RTK/P (10K-10K) TR355 KRC102S-RTK/P (10K-10K) TR356 KRA102S-RTK/P (10K-10K) TR357 KRC102S-RTK/P (10K-10K) TR358 KRA102S-RTK/P (10K-10K) TR503 KRC102S-RTK/P (10K-10K)
Page 89 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty RR288 RM73B--154DT(1608) RR292 RM73B--223DT(1608) RR293 RM73B--204DT(1608) RR427 CC73CH1H221JT +1608 RR436 CC73CH1H221JT +1608 RR439 CC73CH1H221JT +1608 RR441 CK73B1H102KT +1608 RR443 CK73B1H102KT +1608 RR445 CK73B1H102KT +1608 RR447 CK73B1H102KT +1608 RR449 CK73B1H102KT...
Page 90 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty C244 CK73B0J475KT(P) +1608 C246 CK73B0J475KT(P) +1608 C247 CK73B1A104KT +1005 C248,249 CK73B0J475KT(P) +1608 C250 CK73B1A104KT +1005 C251 CE67C0J101MT (RV2) +REF C301 CE67C1C101MT (RV2) +REF C302 CK73B1E104KT +1608 C303 CE67C1C101MT (RV2) +REF...
Page 91 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty C838,839 CK73B1E103KT(1005) C840-842 CK73B1E104KT +1608 C843 CK73B1A104KT +1005 C844-846 CK73B1E104KT +1608 C847 CK73B1H102KT +1608 C848 CK73B1A104KT +1005 C849 CK73B1E103KT(1005) C850 CF73=1C103JT(ECHUX) C851 CF73=1C823JT(ECHUX) C852 CK73B1A104KT +1005 C853,854 CC73CH1H120JT +1005...
Page 92 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty CC235 CK73B0J475KT(P) +1608 CC237 CK73B1E103KT(1005) CC238 CK73B1A104KT +1005 CC239 CK73B1H102KT +1005 CC240,241 CK73B0J475KT(P) +1608 CC242 CK73B1A104KT +1005 CC243,244 CK73B0J475KT(P) +1608 CC245 CK73B1A104KT +1005 CC246 CE67C0J101MT (RV2) +REF CC351,352 CK73B0J475KT(P) +1608...
Page 93 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty CY154 15P CON.SOCKET TUC-P CY171 17P SOCKT(9120) FB152 CHIP EMIFIL(11A121) +1608 FB301 RM73B--0R0KT +1608 FB551 CHIP EMIFIL(11A121) +1608 FB552 CHIP BEADS(18PG121) +1608 FB553,554 CHIP EMIFIL(11A121) +1608 FB701-704 CHIP EMIFIL(11A121) +1608...
Page 94 AVR-2808CI / AVR-988 1U-3839 A.VIDEO/VIDEO P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC101 00D 262 3756 904 LA73053-TLM-E IC102,103 00D 262 3445 901 TC4051BFT IC104,105 00D 262 3446 900 TC4052BFT IC106,107 00D 262 3445 901...
Page 95 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty R569 00D 247 2045 921 RM73B--161FT_1608 R570 00D 247 2045 918 RM73B--151FT_1608 R571 00D 247 2045 921 RM73B--161FT_1608 R572 00D 247 2045 918 RM73B--151FT_1608 RR117-119 00D 247 2019 957...
Page 96 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty C516-518 00D 254 4524 985 CE04W1H100MT SMG/RE3 C519,520 00D 254 4538 942 CE04W1C101MT SMG/RE3 C521-526 CK73B1E104KT +1608 C528 CK73B1E104KT +1608 C529 00D 254 4524 985 CE04W1H100MT SMG/RE3 C530 CK73B1E104KT...
Page 97 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty C776,777 00D 254 4524 972 CE04W1H4R7MT SMG/RE3 C778 00D 255 1279 951 CQ93M1H104JT(B) C779 00D 255 1264 966 CQ93M1H332JT(B) C780 CC73CH1H221JT +1608 C781 00D 254 4802 908 CE04W1J101MT(RA3) C782-788...
Page 98 AVR-2808CI / AVR-988 1U-3840 FRONT P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC101 00D 499 0318 002 GP1UM271XKVF IC102 00D 268 0073 905 ICP-N15T IC201-203 00D 269 0241 002 TORX142L(F) IC204,205 00D 269 0242 001...
Page 99 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty C114 CC73CH1H220JT +1608 C115,116 00D 254 4812 707 CE04W1H471MC(SRG/K15) C117,118 CK73B1E104KT +1608 C122 CK73B1H102KT +1608 C125 CK73B1E104KT +1608 C126 00D 254 4586 978 CE04W2A010MT(RA3) C127 00D 254 4802 908...
Page 100 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty CY053 5P CON.SOCKET TUC-P CY072,073 00D 205 1323 077 7P PIN HEADER(9120) CY111,112 11P PIN HEADER(9120) CY122,123 00D 205 1324 021 12P PIN HEADER(9120) CY132 13P CON.SOCKET(TUC-P CY162,163 16P PIN HEADER(9120)
Page 101 AVR-2808CI / AVR-988 1U-3841 POWER REG. P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC701 00D 125 9006 090 UL TUBE IC701 00D 279 0034 067 PTH9M04BB222TS2F333 IC801 00D 263 1100 034 KIA7815API-U/P IC803 00D 263 1100 034...
Page 102 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty C701 CK73B1H103KT (1608) +1608 C702 00D 254 4586 936 CE04W2A4R7MT(RA3) C703 00D 254 4524 956 CE04W1H2R2MT SMG/RE3 C705 CK73B1H103KT (1608) +1608 C709 CK73B1H103KT (1608) +1608 C711 00D 254 4586 936...
Page 103 AVR-2808CI / AVR-988 1U-3854 POWER AMP P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC701 00D 263 1100 063 KIA7809API-U/P IC702,703 00D 263 1100 021 KIA7812API-U/P IC704,705 00D 263 1099 022 KIA7912PI-U/P IC706 00D 263 1293 006...
Page 104 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty C710 00D 254 4533 947 CE04W0J331MT SMG/RE3 C714 CK73B1E104KT +1608 C715 00D 254 4533 947 CE04W0J331MT SMG/RE3 C716-722 00D 254 4802 911 CE04W1J100MT(RA3) C723-729 00D 255 1279 951 CQ93M1H104JT(B)
Page 105 AVR-2808CI / AVR-988 1U-3857 MAIN CPU P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC101-103 00D 263 1286 903 PQ120DNA1ZPH IC104 00D 262 3571 901 HIN202EIBNZ-T IC106,107 00D 262 2375 904 IC, TC4094BF(TP1) IC109 00D 263 1289 900...
Page 106 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty CAPACITORS GROUP C106,107 CK73B1E104KT +1608 C109,110 CC73CH1H101JT +1608 C111 00D 254 4524 985 CE04W1H100MT SMG/RE3 C112 CK73B1E104KT +1608 C113-115 00D 254 4193 921 CE04W1C330M (SRA) C116-120 CK73B1E104KT +1608 C121...
Page 107 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty CX132 13P CON.BASE(TUC-P) CX152 00D 205 0736 076 15P FFC CON.BASE CX154,155 15P CON.BASE TUC-P CX512 5P EH CONNECTOR BASE CX901 10P CON.BASE(KR-PH) CY001-003 JL CONNECTOR(F-E) CY035 3P VH CON.BASE CY042 4P CON.SOCKET(TUC-P)
Page 108 AVR-2808CI / AVR-988 PARTS LIST OF P.W.B. UNIT (AVR-988EU Model) ＊本表に "nsp" と記載されている部品は供給できません。＊ Parts for which "nsp" is indicated on this table cannot be supplied. ＊本表に記載されている部品は、補修用部品のため製品に使用している部品とは一部、形状、寸法などが異なる場合があります。＊ The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions.
Page 109 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty TR308 KRC102S-RTK/P (10K-10K) TR309 KRA102S-RTK/P (10K-10K) TR310,311 KTC2875-B-RTK/P TR351 KRC102S-RTK/P (10K-10K) TR353 KRA102S-RTK/P (10K-10K) TR357 KRC102S-RTK/P (10K-10K) TR358 KRA102S-RTK/P (10K-10K) TR503 KRC102S-RTK/P (10K-10K) TR506 KRC104S-RTK/P (47K-47K) TR551 KRC102S-RTK/P (10K-10K)
Page 110 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty RR293 RM73B--204DT(1608) RR427 CC73CH1H221JT +1608 RR436 CC73CH1H221JT +1608 RR439 CC73CH1H221JT +1608 RR441 CK73B1H102KT +1608 RR443 CK73B1H102KT +1608 RR445 CK73B1H102KT +1608 RR447 CK73B1H102KT +1608 RR449 CK73B1H102KT +1608 RR451 CK73B1H102KT +1608...
Page 111 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty C303 CE67C1C101MT (RV2) +REF C305 CK73B1H103KT (1608) +1608 C308 CK73B1H103KT (1608) +1608 C310,311 CF73=1C103JT(ECHUX) C312 CK73B0J475KT(P) +1608 C313,314 CC73CH1H101JT +1608 C316 CK73B1E104KT +1608 C317,318 CE67W1H100MT(P.CAP) +REF C319 CE67C1H010MT(RV2) C321...
Page 112 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty C851 CF73=1C823JT(ECHUX) C852 CK73B1A104KT +1005 C853,854 CC73CH1H120JT +1005 C855-860 CK73B1A104KT +1005 C862,863 CK73B1A104KT +1005 C864-866 CK73B0J475KT(P) +1608 C867,868 CC73CH1H101JT +1005 C869 CK73B0J475KT(P) +1608 C873 CK73B1E103KT(1005) C874,875 CK73B1A104KT +1005 C876...
Page 113 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty CC246 CE67C0J101MT (RV2) +REF CC351 CK73B0J475KT(P) +1608 CC353,354 CK73B1H332KT +1608 CC357,358 CC73CH1H471JT +1608 CC361,362 CC73CH1H471JT +1608 CC373 CK73B1E104KT +1608 CC501-503 CK73B1A104KT +1005 CC505 CK73B1A104KT +1005 CC506 CK73B1H102KT +1005 CC507-517...
Page 114 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty FB553,554 CHIP EMIFIL(11A121) +1608 FB701-704 CHIP EMIFIL(11A121) +1608 FB951 ZBFS5105-PT JK101 XM/DT BUS CONNECTOR JK503 19P-HDMI-CONNECTOR JK551 19P-HDMI-CONNECTOR JK701 19P-HDMI-CONNECTOR L802 INDUCTOR(FLC32C220K)+3216 L901 INDUCTOR(FLC32C220K)+3216 W101,102 M3 SCREW TERMINAL X101 FCX-03(24.576MHz)
Page 115 AVR-2808CI / AVR-988 1U-3839E A.VIDEO/VIDEO P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC101 00D 262 3756 904 LA73053-TLM-E IC102,103 00D 262 3445 901 TC4051BFT IC104,105 00D 262 3446 900 TC4052BFT IC106,107 00D 262 3445 901...
Page 116 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty R570 00D 247 2045 918 RM73B--151FT_1608 R571 00D 247 2045 921 RM73B--161FT_1608 R572 00D 247 2045 918 RM73B--151FT_1608 RR117-119 00D 247 2019 957 RM73B--681FT +1608 RR123-125 00D 247 2025 909...
Page 117 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty C519,520 00D 254 4538 942 CE04W1C101MT SMG/RE3 C521-526 CK73B1E104KT +1608 C528 CK73B1E104KT +1608 C529 00D 254 4524 985 CE04W1H100MT SMG/RE3 C530 CK73B1E104KT +1608 C532 00D 254 4524 985 CE04W1H100MT SMG/RE3...
Page 118 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty C789 00D 254 4524 998 CE04W1H220MT SMG/RE3 C792-810 00D 254 4524 998 CE04W1H220MT SMG/RE3 C813,814 CC73CH1H331JT +1608 C815 00D 254 4586 978 CE04W2A010MT(RA3) C816-823 CC73CH1H331JT +1608 C826-831 CK73B1H103KT (1608) +1608...
Page 119 AVR-2808CI / AVR-988 1U-3842 FRONT P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC101 00D 499 0318 002 GP1UM271XKVF IC102 00D 268 0073 905 ICP-N15T IC201-203 00D 269 0241 002 TORX142L(F) IC204,205 00D 269 0242 001...
Page 120 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty C110 00D 254 4524 985 CE04W1H100MT SMG/RE3 C114 CC73CH1H220JT +1608 C115,116 00D 254 4812 707 CE04W1H471MC(SRG/K15) C117,118 CK73B1E104KT +1608 C122 CK73B1H102KT +1608 C125 CK73B1E104KT +1608 C126 00D 254 4527 940...
Page 121 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty CX271 00D 205 1329 000 27P FFC BASE(9610SB) CX511 5P CON.SOCKET TUC-P CY045 4P CON.BASE(TUC-P) CY053 5P CON.SOCKET TUC-P CY072,073 7P PIN HEADER(9120) CY111,112 11P PIN HEADER(9120) CY122,123 12P PIN HEADER(9120) CY132 13P CON.SOCKET(TUC-P...
Page 122 AVR-2808CI / AVR-988 1U-3841E POWER REG. P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC701 00D 125 9006 090 UL TUBE IC701 00D 279 0034 067 PTH9M04BB222TS2F333 IC801 00D 263 1100 034 KIA7815API-U/P IC803 00D 263 1100 034...
Page 123 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty C701 CK73B1H103KT (1608) +1608 C702 00D 254 4586 936 CE04W2A4R7MT(RA3) C703 00D 254 4524 956 CE04W1H2R2MT SMG/RE3 C705 CK73B1H103KT (1608) +1608 C709 CK73B1H103KT (1608) +1608 C711 00D 254 4586 936...
Page 124 AVR-2808CI / AVR-988 1U-3854 POWER AMP P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC701 00D 263 1100 063 KIA7809API-U/P IC702,703 00D 263 1100 021 KIA7812API-U/P IC704,705 00D 263 1099 022 KIA7912PI-U/P IC706 00D 263 1293 006...
Page 125 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty C710 00D 254 4533 947 CE04W0J331MT SMG/RE3 C714 CK73B1E104KT +1608 C715 00D 254 4533 947 CE04W0J331MT SMG/RE3 C716-722 00D 254 4802 911 CE04W1J100MT(RA3) C723-729 00D 255 1279 951 CQ93M1H104JT(B)
Page 126 AVR-2808CI / AVR-988 1U-3857E MAIN CPU P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC101-103 00D 263 1286 903 PQ120DNA1ZPH IC104 00D 262 3571 901 HIN202EIBNZ-T IC105 00D GEN 8597 MAIN CPU SUB ASSY M30879FLBFP...
Page 127 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty CAPACITORS GROUP C106,107 CK73B1E104KT +1608 C109,110 CC73CH1H101JT +1608 C111 00D 254 4524 985 CE04W1H100MT SMG/RE3 C112 CK73B1E104KT +1608 C113-115 00D 254 4193 921 CE04W1C330M (SRA) C116-120 CK73B1E104KT +1608 C121...
Page 128 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty CX132 13P CON.BASE(TUC-P) CX152 00D 205 0736 076 15P FFC CON.BASE CX154,155 15P CON.BASE TUC-P CX512 5P EH CONNECTOR BASE CX901 10P CON.BASE(KR-PH) CY001-003 JL CONNECTOR(F-E) CY035 3P VH CON.BASE CY042 4P CON.SOCKET(TUC-P)
Page 129 AVR-2808CI / AVR-988 EXPLODED VIEWS (1/2) WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. 5-10 印の部分は安全を維持するために重要な部品です。従って交換時は必ず指定の部品を使用してください。 5-11 This illustration is EU/EC model. 7-11 AVR-988 model AVR-2808CI model 51 211 49-2 ＊...
Page 130 AVR-2808CI / AVR-988 EXPLODED VIEWS (2/2) (AVR-988 FRONT PANEL EXPLODED VIEW) WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. 印の部分は安全を維持するために重要な部品です。従って交換時は必ず指定の部品を使用してください。 7-14 H/P PLATE : Cut INNER PANEL D/S PLATE : Cut INNER PANEL ＊...
Page 131 AVR-2808CI / AVR-988 PARTS LIST OF EXPLODED VIEW ＊本表に "nsp" と記載されている部品は供給できません。＊ Parts for which "nsp" is indicated on this table cannot be supplied. ＊本表に "nsp" と記載されている基板 ASS'Y は供給できません。基板 ASS'Y の修理の際には基板部品表を確認のうえ、交換部品を発注してください。＊ P.W.B. ASS'Y for which "nsp" is indicated on this table cannot be supplied. When repairing the P.W.B. ASS'Y, check the board parts table and order replacement parts.
Page 132 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty New FUNC UNIT LED UNIT VOL UNIT B JOINT UNIT FRONT IN UNIT MIC UNIT 7-10 REMOTE/IPOD UNIT 7-11 DIGITAL I/O UNIT 7-12 V/D JOINT UNIT 7-13 UCON CONNECT UNIT 7-14 P.SW B...
Page 133 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty New 00D 205 1116 006 TERMINAL ASS SCREW COVER PUSH RIVET NRP-345 RADIATOR 00D 278 0020 007 2SB1647/2SD2560(P/Y)-LF 49-1 2SB1647 49-2 2SD2560 RADIATOR BRACKET (L) RADIATOR BRACKET (R) H/P PLATE Cut INN.PANEL...
Page 134 AVR-2808CI / AVR-988 Ref. No. Part No. Part Name Remarks Q'ty New 00D 009 0295 045 27P FFC(1.0) CX271(FRONTIN-MAINuCON) ★ 502 00D 009 0296 002 15P FFC(1.25) TUNER-MAINuCON ★ 503 1P SIN CON CORD W-508 ★ 504 2P VA-3P SDN CON.CORD CW021 ★...
Page 135 AVR-2808CI / AVR-988 PACKING VIEW 318 319 314 315 PARTS LIST OF PACKING & ACCESSORIES ＊本表に "nsp" と記載されている部品は供給できません。＊ Parts for which "nsp" is indicated on this table cannot be supplied. ＊本表に記載されている部品は、補修用部品のため製品に使用している部品とは一部、形状、寸法などが異なる場合があります。＊ The parts listed below are for maintenance only, might differ from the parts used in the unit in appearances or dimensions.
Page 136 AVR-2808CI / AVR-988 NOTE FOR SCHEMATIC DIAGRAM 配線図について WARNING: ! 印の部品は安全を維持するために重要な部品です。 Parts marked with this symbol ! have critical characteristics. 従って交換時は必ず指定の部品を使用してください。 Use ONLY replacement parts recommended by the manufactur- 注） CAUTION: (1) 指定なき抵抗値は Ω、ｋはｋΩ、M は MΩ を示す。 Before returning the unit to the customer, make sure you make (2) 指定なきコンデンサーの値は...
Page 137 SCHEMATIC DIAGRAMS (1/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (1/31) 1U-3838-1 DIGITAL UNIT (1/12)
Page 138 SCHEMATIC DIAGRAMS (2/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (2/31) 1U-3838-1 DIGITAL UNIT (2/12)
Page 139 SCHEMATIC DIAGRAMS (3/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (3/31) 1U-3838-1 DIGITAL UNIT (3/12)
Page 140 SCHEMATIC DIAGRAMS (4/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (4/31) 1U-3838-1 DIGITAL UNIT (4/12)
Page 141 SCHEMATIC DIAGRAMS (5/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (5/31) 1U-3838-1 DIGITAL UNIT (5/12)
Page 142 SCHEMATIC DIAGRAMS (6/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (6/31) 1U-3838-1 DIGITAL UNIT (6/12)
Page 143 SCHEMATIC DIAGRAMS (7/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (7/31) 1U-3838-1 DIGITAL UNIT (7/12)
Page 144 SCHEMATIC DIAGRAMS (8/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (8/31) 1U-3838-1 DIGITAL UNIT (8/12)
Page 145 SCHEMATIC DIAGRAMS (9/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (9/31) 1U-3838-1 DIGITAL UNIT (9/12)
Page 146 SCHEMATIC DIAGRAMS (10/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (10/31) 1U-3838-1 DIGITAL UNIT (10/12)
Page 147 SCHEMATIC DIAGRAMS (11/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (11/31) 1U-3838-1 DIGITAL UNIT (11/12)
Page 148 SCHEMATIC DIAGRAMS (12/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (12/31) 1U-3838-1 DIGITAL UNIT (12/12)
Page 149 SCHEMATIC DIAGRAMS (13/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (13/31) 1U-3839 A.AUDIO/VIDEO UNIT (1/4) 1U-3839-1 A.VIDEO UNIT(1/3)
Page 150 SCHEMATIC DIAGRAMS (14/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (14/31) 1U-3839 A.AUDIO/VIDEO UNIT (2/4) 1U-3839-1 A.VIDEO UNIT(2/3)
Page 151 SCHEMATIC DIAGRAMS (15/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (15/31) 1U-3839 A.AUDIO/VIDEO UNIT (3/4) 1U-3839-1 A.VIDEO UNIT(3/3) 1U-3839-3 ZONE UNIT...
Page 152 SCHEMATIC DIAGRAMS (16/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (16/31) 1U-3839 A.AUDIO/VIDEO UNIT (4/4) 1U-3839-2 A.AUDIO UNIT...
Page 153 SCHEMATIC DIAGRAMS (17/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 AVR-2808CI/AVR-2808/AVC-2808 model SCHEMATIC DIAGRAMS (17/31) 1U-3840 FRONT UNIT (1/3) 1U-3840-1 FLD UNIT 1U-3840-2 FUNC. UNIT 1U-3840-9 P.SW UNIT...
Page 154 SCHEMATIC DIAGRAMS (18/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 AVR-2808CI/AVR-2808/AVC-2808 model SCHEMATIC DIAGRAMS (18/31) 1U-3840 FRONT UNIT (2/3) 1U-3840-3 FRONT IN UNIT 1U-3840-4 MIC UNIT 1U-3840-5 REMOTE/IPOD UNIT...
Page 155 SCHEMATIC DIAGRAMS (19/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 AVR-2808CI/AVR-2808/AVC-2808 model SCHEMATIC DIAGRAMS (19/31) 1U-3840 FRONT UNIT (3/3) 1U-3840-6 DIGITAL I/O UNIT 1U-3840-7 V/D JOINT UNIT 1U-3840-8 uCON CONNECT UNIT 1U-3840-10 D-TERMINAL UNIT...
Page 156 SCHEMATIC DIAGRAMS (20/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 AVR-988 model SCHEMATIC DIAGRAMS (20/31) 1U-3842 FRONT UNIT (1/3) 1U-3842-1 FLD UNIT 1U-3842-2 KEY UNIT A 1U-3842-3 KEY UNIT B 1U-3842-4 FUNC. UNIT 1U-3842-5 LED UNIT 1U-3842-6 VOL. UNIT 1U-3842-7 JOINT UNIT...
Page 157 SCHEMATIC DIAGRAMS (21/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 AVR-988 model SCHEMATIC DIAGRAMS (21/31) 1U-3842 FRONT UNIT (2/3) 1U-3842-8 FRONT IN UNIT 1U-3842-9 MIC UNIT 1U-3842-10 REMOTE/IPOD UNIT...
Page 158 SCHEMATIC DIAGRAMS (22/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 AVR-988 model SCHEMATIC DIAGRAMS (22/31) 1U-3842 FRONT UNIT (3/3) 1U-3842-11 DIGITAL I/O UNIT 1U-3842-12 V/D JOINT UNIT 1U-3842-13 uCON CONNECT UNIT...
Page 159 SCHEMATIC DIAGRAMS (23/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 F801 F802 2.0A/125V 2.0A/125V CANADA EUROPE T2AL 250V T2AL 250V CHINA T2AL 250V T2AL 250V JAPAN SCHEMATIC DIAGRAMS (23/31) 1U-3841 POWER REG. UNIT (1/3) 1U-3841-1 REG. UNIT 1U-3841-9 LIMIT CONNECT UNIT...
Page 160 SCHEMATIC DIAGRAMS (24/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (24/31) 1U-3841 POWER REG. UNIT (2/3) 1U-3841-6 PRE AMP UNIT...
Page 161 SCHEMATIC DIAGRAMS (25/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (25/31) 1U-3841 POWER REG. UNIT (3/3) 1U-3841-7 AUDIO CONNECT UNIT 1U-3841-8 AUDIO LIMIT UNIT...
Page 162 SCHEMATIC DIAGRAMS (26/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (26/31) 1U-3854 POWER AMP UNIT (1/2) 1U-3854-1 POWER AMP UNIT (1/2) 1U-3841-11 HOLD UNIT...
Page 163 SCHEMATIC DIAGRAMS (27/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 F701 F702 4A/125V 4A/125V CANADA EUROPE T4AL 250V T4AL 250V CHINA T4AL 250V T4AL 250V JAPAN SCHEMATIC DIAGRAMS (27/31) 1U-3854 POWER AMP UNIT (2/2) 1U-3854-1 POWER AMP UNIT (2/2) 1U-3854-10 REG CONNECT UNIT...
Page 164 SCHEMATIC DIAGRAMS (28/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (28/31) 1U-3857 MAIN CPU UNIT (1/3) 1U-3857-1 MAIN CPU UNIT (1/2)
Page 165 SCHEMATIC DIAGRAMS (29/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (29/31) 1U-3857 MAIN CPU UNIT (2/3) 1U-3857-1 MAIN CPU UNIT (2/2)
Page 166 SCHEMATIC DIAGRAMS (30/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 T601 T602 R532 JK501 JK301 FF506 FH506 FF507 FH507 00D2336524009 00D2336576109 2.2M AC OUTLET OPEN FUSE CLIP OPEN CANADA EUROPE 00D2336526007 00D2336606105 OPEN OPEN AC OUTLET FUSE CLIP OPEN CHINA...
Page 167 SCHEMATIC DIAGRAMS (31/31) AVR-2808CI / AVR-988 / AVR-2808 / AVC-2808 SCHEMATIC DIAGRAMS (31/31) 1U-3875 D-TERMINAL UNIT (1/1)

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Avr-988

Denon AVR-2808CI Service Manual

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Summary of Contents for Denon AVR-2808CI

Page 2: Safety Precautions

Page 8: Audio Section

Page 10: Trouble Shooting

Page 62: Block Diagram

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