Download
Share
Print this page
Denon AVR-983 Service Manual
  1. Manuals
  2. Brands
  3. Denon Manuals
  4. Stereo Receiver
  5. AVR-983
  6. Service manual
Denon AVR-983 Service Manual

Denon AVR-983 Service Manual

Amplifier
Hide thumbs Also See for AVR-983:

Advertisement

Quick Links

Download this manual See also: Code List
MODEL
AV SURROUND RECEIVER/AMPLIFIER
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.
SERVICE MANUAL
AVR-2803/983
AVC-2870
16-11, YUSHIMA 3-CHOME, BUNKYOU-KU, TOKYO 113-0034 JAPAN
Telephone: 03 (3837) 5321
For U.S.A., Canada, Europe, Asia,
China, Hong Kong, Taiwan R.O.C.,
Korea & Japan model
本機の仕様は性能改良のため、予告なく変更する
ことがあります。
補修用性能部品の保有期間は、製造打切後8年です。
修理の際は、必ず取扱説明書を参照の上、作業を
行ってください。
本文中に使用しているイラストは、説明の都合上
現物と多少異なる場合があります。
Ver. 1
X0163 V.01 DE/CDM 0302

Advertisement

loading

Related Manuals for Denon AVR-983

Summary of Contents for Denon AVR-983

  • Page 1 For U.S.A., Canada, Europe, Asia, China, Hong Kong, Taiwan R.O.C., Korea & Japan model Ver. 1 SERVICE MANUAL AVR-2803/983 MODEL AVC-2870 AV SURROUND RECEIVER/AMPLIFIER 本機の仕様は性能改良のため、予告なく変更する ことがあります。 補修用性能部品の保有期間は、製造打切後8年です。 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 operating instructions without fail. 行ってください。...
  • Page 2 AVR-2803/983/AVC-2870 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-2803/983/AVC-2870 DISASSEMBLY 各部のはずしかた (Follow the procedure below in reverse order （組み立てるときは、逆の順序でおこなってください。 ） when reassembling) Top Cover Top Cover 後面からねじ 3 本、両側からねじ 6 本をはずし Top Remove 3 screws on the rear and 6 screws on both Cover を矢印の方向に取りはずします。 sides to detach the Top Cover as shown in the arrow direction.
  • Page 4 AVR-2803/983/AVC-2870 Inner Panel Ass'y Inner Panel Ass'y (1) Remove 3 round and 1 square knobs, and unscrew (1)Round Knob 3 個と Square Knob 1 個を引き抜き、4 4nuts. 個の Nut を取りはずします。 (2) Remove 14 screws fixing each P.W.B. (2)各 PWB ユニットを固定しているねじ 14 本をはずし ます。...
  • Page 5 AVR-2803/983/AVC-2870 Component-Video/S-Video / C-video /Audio in / Component-Video/S-Video / C-video /Audio in / Ext-in VR / Digital/Remote I/O/ AM FM Tuner Unit Ext-in VR / Digital/Remote I/O (1) Remove 57 screws to detach the Rear Panel. (1) ねじ 55 本をはずし、Rear Panel を取りはずします。 (2) Take off the objective P.W.B.
  • Page 6 AVR-2803/983/AVC-2870 CAUTION IN SERVICING サービス時の注意事項 ● Initializing AV SURROUND RECEIVER ● AV サラウンドアンプの初期化について AV SURROUND RECEIVER initialization should be マイコンやマイコン周辺部品、DSP 基板等を交換した場 performed when the mcom, peripheral parts of mcom, 合は、AV サラウンドアンプの初期化を行って下さい。 and DSP P.W.B. are replaced. 電源ボタンを押してスタンバイ状態にしてから、 Switch off the unit and remove the AC cord from 壁の電源コンセントから電源コードを抜きます。...

  • Page 7: Audio Section

    AVR-2803/983/AVC-2870 ADJUSTMENT 調整 Audio Section オーディオセクション Idling Current (1U-3469-1) アイドリング電流の調整 (1U-3469-1) 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 (1)セットをクーラ、扇風機のそばなど風通しの良い場 electricfan, and adjust the unit at normal room 所を避け、通常の使用状態に置きます。セットの周 tempereture 15 ℃∼...
  • Page 8 AVR-2803/983/AVC-2870 SR ch VR302 SR ch TP101 SL ch FR ch SL ch VR301 FR ch VR102 FL ch DC Voltmeter VR101 C ch VR201 FL ch C ch TP301 SBR ch SBL ch SBR ch VR402 SBL ch VR401 Audio Section...
  • Page 9 AVR-2803/983/AVC-2870 BLOCK DIAGRAMS (1/2)
  • Page 10 AVR-2803/983/AVC-2870 BLOCK DIAGRAMS (2/2)
  • Page 11 AVR-2803/983/AVC-2870 LEVEL DIAGRAMS (1/4) Correctives in VOL circuit Other...
  • Page 12 AVR-2803/983/AVC-2870 LEVEL DIAGRAMS (2/4) Correctives against other channels in VOL circuit D/A OUT : +5dB Correctives...
  • Page 13 AVR-2803/983/AVC-2870 LEVEL DIAGRAMS (3/4) COMPOSIT IN...
  • Page 14 AVR-2803/983/AVC-2870 LEVEL DIAGRAMS (4/4)
  • Page 15 AVR-2803/983/AVC-2870 CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK Wave form CH1: D-DATA (IC513 (5) ) INPUT SELECTOR BUFFER IC513 IC520 IC522 IC801 LC89057W SN74LV SN74HC ADSST-MEL100 INPUT 151APW 244APW DATA COAXIAL-1 RDATA(21) (2)- -(18) (64)SDOA COAXIAL-2 SLRCK(23) (38)SFS2 (13)- -(7) (12) (5) (4)RX2 OPTICAL-1...
  • Page 16 AVR-2803/983/AVC-2870 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 Operation Spec 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. 起動状態にて下記の条件に該当した場合は、バージョン情報表示の前にエラー情報を表示します。 Starting method (same as μcom version display): 起動方法...
  • Page 17 AVR-2803/983/AVC-2870 SEMICONDUCTORS Only major IC's are shown, general IC's etc. are omitted to list. 主な半導体を記載しています。汎用の半導体等は記載を省略しています。 ● IC's 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。 PO: Power P.W.B. AD : Audio/Digital P.W.B. CV : Connect/Video P.W.B.
  • Page 18 AVR-2803/983/AVC-2870 (Ext.) Res STBY Stop Pin Name Symbol Type Det Function (Int.)   VSEL B O/L Master VR rotation detect input (Rotary encoder) STB output for function switching control    FUNC STB1 (L-ch INPUT&REC/M-ZONE side, EXT IN) ...
  • Page 19 AVR-2803/983/AVC-2870 Pin Name Symbol Type Det (Ext.) Res STBY Stop Function (Int.)    LED CLK O/L LED control pin (BU2090F)    LED DATA O/L LED control pin (BU2090F)   S MONI. DET O/L S-monitor connection detect input (L: Connected) ...
  • Page 20 AVR-2803/983/AVC-2870 TMP91CP27 (AD: IC806) P61/SO/SDA 56 P60/SCK P62/SI/SCL 55 P42/CS2 P63/INT0 54 P41/CS1 P50/AN0 53 P40/CS0 P51/AN1 52 P32/HWR P52/AN2 51 P31/WR P53/AN3/ADTRG 63 50 P30/RD AVCC 49 P25/A5/A21 AVSS 48 P24/A4/A20 P70/TA0IN 47 P23/A3/A19 P71/TA1OUT 46 P22/A2/A18 P72/TA3OUT 45 P21/A1/A17 P73/TA4IN 44 P20/A0/A16 P74/TA5OUT...
  • Page 21 AVR-2803/983/AVC-2870 Pin Name Symbol Type Det (Ext.) Res Function (Int.)    P03/AD3 I/O4 DSP comm. pin (ADSP21161N:D19)    P04/AD4 I/O5 DSP comm. pin (ADSP21161N:D20)    P05/AD05 I/O6 DSP comm. pin (ADSP21161N:D21)    P06/AD06 I/O7 DSP comm.
  • Page 22 AVR-2803/983/AVC-2870 BU4094BCF (CO: IC503) STROBE 1 DATA CLOCK Q’ BU4094BCF Terminal Function Port Symbol Function EXP1 A(RECA) Video input switching (RECOUT SELECT) EXP2 B(RECB) Video input switching (RECOUT SELECT) EXP3 C(RECC) Video input switching (RECOUT SELECT) EXP4 D(INA) Video output switching (INPUT SELECT) IC503 EXP5 E(INB)
  • Page 23 AVR-2803/983/AVC-2870 LC89057W (AD: IC520) EMPHA/UO AUDIO/VO XMODE Microcontroller RXOUT 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 20 RLRCK RX5/VI DGND 19 DVDD RX6/UI TOP VIEW...
  • Page 24 AVR-2803/983/AVC-2870 Function Pin Name 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 Non-PCM detect/V-flag output/ Chip address setting terminal CKST Clock switch transition period output/Demodulation master or slave function switching terminal Interrupt output for ∝com (Interrupt factor selectable)/Modulation or general I/O switching terminal...
  • Page 25 AVR-2803/983/AVC-2870 AD1835 (AD: IC509) DVDD DVDD DBCLK CLATCH DLRCLK AGND AGND OUTRP4 OUTLN1 AD1835 TOP VIEW OUTLP1 OUTRN4 (Not to Scale) OUTRN1 OUTLP4 OUTRP1 OUTLN4 AGND AGND AVDD AVDD OUTLN2 OUTRP3 OUTLP2 OUTRN3 NO CONNECT PIN FUNCTION DESCRIPTIONS Input/ Pin Number Mnemonic Output Description...
  • Page 26 AVR-2803/983/AVC-2870 M35015-210SP(CV:IC453) OSC1 OSC2 VERT* HOR* OSC1 SYNC SIGNAL SYNC SIGNAL DIS- OSC2 VERT* CRIMINATING CIRCUIT SWITCHING CIRCUIT HOR* INPUT INDICATION CONTROL OSCILLATOR OSCIN OSCIN OSC CIRCUIT CIRCUIT OSCOUT FOR SYNC SIGNAL H COUNTER GENERATION OSCOUT CVIDEO DATA ADDRESS IINDICATION LOCATION CONTROL CONTROL LECHA...
  • Page 27 AVR-2803/983/AVC-2870 ADSST-MEL100(DS:IC801) Note : When this IC is defecitive, replace P.W.B. Unit Ass'y TOP VIEW BOTTOM VIEW ADSST-MEL100 Terminal Function Pin Name Pin No. Pin Name Pin No. Pin Name Pin No. Pin Name Pin No. Pin Name Pin No. Pin Name Pin No.
  • Page 28 AVR-2803/983/AVC-2870 CXA1511M (CO: IC501) NJM2229S (CV: IC452) Except Japan model FRONT VIEW VIEW Head Limiter Detector & Hysteresis Integrator Vsync Sepa Sync Sepa Comparator Comparator ABLC Phase 32fH Sync Det 1/32 C2 GND fo N.C. OUT Vcc LC75721E (CO: IC101) BU2090F (CO: IC103) LC75721E Terminal Function Symbol...
  • Page 29 AVR-2803/983/AVC-2870 MM74HC4053SJ (CV: IC451) TC9459F (AD: IC383) Except Japan model Truth Table Control Inputs R-OUT L-OUT Select Enable ONSwitches 50kohm/ 91STEP Z0 Y0 X0 Same as L-ch R-IN L-IN Z0 Y0 X1 R-LD1 L-LD1 Z0 Y1 X0 R-LD2 Enable Z0 Y1 X1 L-LD2 Z1 Y0 X0 R-A-GND...
  • Page 30 AVR-2803/983/AVC-2870 TRANSISTORS KRA102M DTA114EK KRC102M DTA114TK DTA Series DTC Series DTA144EK KRA Series KRC Series DTC114EK FRONT VIEW DTC143EK DTC144EK DTC323TK VIEW DTA114EK 10kohm 10kohm DTC114EK 10kohm 10kohm DTC143EK 4.7kohm 4.7kohm DTA114TK 10kohm 10kohm 10kohm KRA102M 47kohm 47kohm DTC144EK DTA144EK 47kohm 47kohm DTC323TK 2.2kohm KRC102M 10kohm 10kohm MP15P...
  • Page 31 AVR-2803/983/AVC-2870 FL DISPLAY CM1690C (CO: FL101) TUNED STEREO PHONO TUNER AUTO V.AUX TAPE MULTI PRO LOGIC DIGITAL DIGITAL ANALOG G2~G16 TUNED STEREO PHONO TUNER MULTI AUTO V.AU X TAPE PRO LOGIC DIGITAL DIGITAL ANALOG Pin Assignment PIN NO. CONNECTION S9 S10 S11 S12 S13 S14 S15 S16 S17 PIN NO.
  • Page 32 AVR-2803/983/AVC-2870 PRINTED WIRING BOARD 1U-3469 POWER UNIT Ass'y COMPONENT SIDE...
  • Page 33 AVR-2803/983/AVC-2870 FOIL SIDE...
  • Page 34 AVR-2803/983/AVC-2870 1U-3470 CONNECT/ VIDEO UNIT Ass'y COMPONENT SIDE...
  • Page 35 AVR-2803/983/AVC-2870 FOIL SIDE...
  • Page 36 AVR-2803/983/AVC-2870 1U-3471 CONTROL UNIT Ass'y COMPONENT SIDE...
  • Page 37 AVR-2803/983/AVC-2870 FOIL SIDE...
  • Page 38 AVR-2803/983/AVC-2870 1U-3472 AMP CONNECT UNIT Ass'y COMPONENT SIDE...
  • Page 39 AVR-2803/983/AVC-2870 1U-3474 DSP UNIT Ass'y DSP SIDE CONNECTOR SIDE...
  • Page 40 AVR-2803/983/AVC-2870 1U-3475Z-2 COMP.D4 UNIT (For Japan model) COMPONENT SIDE FOIL SIDE...
  • Page 41 AVR-2803/983/AVC-2870 1U-3486 AUDIO/ DIGITAL UNIT Ass'y COMPONENT SIDE...
  • Page 42 AVR-2803/983/AVC-2870 FOIL SIDE...
  • Page 43 AVR-2803/983/AVC-2870 NOTE FOR PARTS LIST 部品表について 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.
  • Page 44 AVR-2803/983/AVC-2870 Note: The symbols in the column ”Remarks” indicate the following destinations. EU : U.S.A. model E1C : China model EC : Canada model E1H : Hong Kong model PARTS LIST OF P.W.B UNIT ASS'Y(Except Japan model) E2 : Europe model EUT : Taiwan R.O.C.
  • Page 45 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks R403-406 241 2376 964 RD14B2E470JNBST R407-414 244 2671 956 RS14B3DR47JNBST(S) R425,426 244 2682 903 RS14B3D010JNBST(S) R427,428 244 2671 901 RS14B3D100JNBST(S) R501 241 2387 940 RD14B2E4R7JNBST R502 244 2051 961 RS14B3A101JNBST(S) R503,504 243 2039 032 RW99=3H0R1K R524 242 2009 001...
  • Page 46 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks OTHER PARTS GROUP CW047 203 6365 021 4P KR-DA CONN CORD CW062 205 0942 019 6P CON.SOCKET(TUC-P CW153 205 0885 040 15P CON.SOCKET TUC-P CX031 205 0343 032 3P CONN.BASE(KR-PH) for EU,EC CX033 205 0825 000 3P AC CON.BASE CX034...
  • Page 47 AVR-2803/983/AVC-2870 Note: The symbols in the column ”Remarks” indicate the following destinations. EU : U.S.A. model E1C : China model EC : Canada model E1H : Hong Kong model E2 : Europe model EUT : Taiwan R.O.C. model 1U-3470 CONNECT/VIDEO UNIT ASS'Y(Except Japan model) E1 : Asia model E1K : Korea model Ref.No.
  • Page 48 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks RESISTORS GROUP R586 244 2052 960 RS14B3A221JNBST(S) R932 241 2387 908 RD14B2E010JNBST R934 244 2055 996 RS14B3A122JNBST(S) R939,940 244 2055 996 RS14B3A122JNBST(S) CAPACITORS GROUP C214,215 257 0511 904 CK73F1H103ZT C251-254 257 0511 904 CK73F1H103ZT C256 257 0512 903...
  • Page 49 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks C540 254 4524 943 CE04W1H010MT SMG/RE3 C541-546 257 0512 903 CK73F1E104ZT C588 257 0512 903 CK73F1E104ZT C601 257 0501 901 CK73B1H103KT (1608) C602 254 4538 900 CE04W1C100MT SMG/RE3 C603 257 0512 903 CK73F1E104ZT C604 254 4533 947 CE04W0J331MT SMG/RE3...
  • Page 50 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks JK404 205 0902 004 1P S-TERMINAL(SW) JK406-408 204 8654 005 3P PIN JACK (S2GND) JK701,702 204 8260 004 MINI JACK JK703 204 8649 007 MINI JACK (RD) JK704 204 8657 002 MINI JACK L451 235 0060 963 INDUCTOR(150)ST...
  • Page 51 AVR-2803/983/AVC-2870 Note: The symbols in the column ”Remarks” indicate the following destinations. EU : U.S.A. model E1C : China model EC : Canada model E1H : Hong Kong model E2 : Europe model EUT : Taiwan R.O.C. model 1U-3471 CONTROL UNIT ASS'Y(Except Japan model) E1 : Asia model E1K : Korea model Ref.No.
  • Page 52 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks CAPACITORS GROUP C102 257 0512 903 CK73F1E104ZT C103,104 254 4193 905 CE04W1C100MT (SRA) C107 256 1058 971 CF93A1H104JT (JL) C109 254 4196 999 CE04W1H220MT (SRA) C110-113 257 0511 904 CK73F1H103ZT C115 257 0511 904 CK73F1H103ZT C117 257 0509 929...
  • Page 53 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks C804 257 0516 909 CK73B1E223KT for E2 C805 257 0508 933 CC73CH1H561JT for E2 C806 257 0516 909 CK73B1E223KT for E2 C807 254 4524 943 CE04W1H010MT SMG/RE3 for E2 C808,809 257 0504 924 CC73CH1H270JT for E2 OTHER PARTS GROUP...
  • Page 54 AVR-2803/983/AVC-2870 Note: The symbols in the column ”Remarks” indicate the following destinations. EU : U.S.A. model E1C : China model EC : Canada model E1H : Hong Kong model E2 : Europe model EUT : Taiwan R.O.C. model 1U-3472 AMP CONNECT UNIT ASS'Y(Except Japan model) E1 : Asia model E1K : Korea model Ref.No.
  • Page 55 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks D605 276 0305 001 S4VB20 D606,607 276 0432 903 1SS270A TE (TAPE) D608 276 0305 001 S4VB20 D612 276 0747 902 RB441Q-40T-77 ZD601,602 276 0477 926 HZS16-3TD ZD603 276 0474 903 HZS12B-1TD ZD604,605 276 0463 901 HZS6C-1TD PT601...
  • Page 56 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks C225 255 1275 942 CQ93M2A221KT(B) C307,308 254 4538 939 CE04W1C470MT SMG/RE3 C309,310 254 4524 985 CE04W1H100MT SMG/RE3 C311,312 255 1273 944 CQ93M1H221KT(B) C313,314 255 1273 986 CQ93M1H471JT(B) C315,316 255 1264 966 CQ93M1H332JT(B) C317,318 254 4538 955 CE04W1C221MT SMG/RE3 C319,320...
  • Page 57 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks CX024 205 0581 001 2P VH CONNECTOR BASE CX062 205 0943 018 6P CON.BASE(TUC-P) CX071,072 205 0943 021 7P CON.BASE(TUC-P) CX078 205 1248 013 7P JE CON.PLUG CX085 205 0343 087 8P CONN.BASE(KR-PH) CX093 205 0233 090 9P EH CONNECTOR BASE...
  • Page 58 AVR-2803/983/AVC-2870 1U-3474 DSP UNIT (For All Model) Ref.No. Part No. Part Name Remarks SEMICONDUCTORS GROUP IC801 262 3164 004 ADSST-MEL100 P.W.B. Unit Ass'y replace IC802 262 2859 909 74VHC02MTCX IC803,804 262 3177 907 74VHC573MTCX IC805 262 3232 101 M29W160DB90N1(3803A) IC806 262 2916 004 64M SDRAM(TSOP) IC808...
  • Page 59 AVR-2803/983/AVC-2870 Note: The symbols in the column ”Remarks” indicate the following destinations. EU : U.S.A. model E1C : China model EC : Canada model E1H : Hong Kong model E2 : Europe model EUT : Taiwan R.O.C. model 1U-3486 AUDIO/DIGITAL UNIT ASS'Y(Except Japan model) E1 : Asia model E1K : Korea model Ref.No.
  • Page 60 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks CAPACITORS GROUP C101,102 257 0507 976 CC73CH1H331JT C104-109 257 0511 904 CK73F1H103ZT C110 257 0509 929 CK73B1H102KT C113,114 257 0507 976 CC73CH1H331JT C117-121 254 4524 943 CE04W1H010MT SMG/RE3 C122-129 257 0507 976 CC73CH1H331JT C167,168 257 0507 976 CC73CH1H331JT...
  • Page 61 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks C400,401 254 4524 998 CE04W1H220MT SMG/RE3 C402 254 4524 985 CE04W1H100MT SMG/RE3 C403-406 254 4541 939 CE04W1E470MT SMG/RE3 C407-414 254 4524 969 CE04W1H3R3MT SMG/RE3 C415-418 257 0502 971 CC73CH1H5R0CT C419-422 254 4524 943 CE04W1H010MT SMG/RE3 C424-427 254 4538 900...
  • Page 62 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks C605 257 0503 996 CC73CH1H200JT C606 257 0506 935 CC73CH1H820JT C607 257 0506 906 CC73CH1H620JT C609 257 0506 935 CC73CH1H820JT C610 257 0506 906 CC73CH1H620JT C611 257 0506 935 CC73CH1H820JT C620-627 254 4573 994 CE04W1H220MT(RE3) C628-631 254 4524 901...
  • Page 63 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks FB521,522 235 0049 900 BEADS INDUCTOR TAPE FB801 235 0130 903 CHIP EMIFIL(11A121) FB803-808 235 0130 903 CHIP EMIFIL(11A121) JK101-103 204 8656 003 6P PIN JACK (S2GND) JK301 204 8562 003 2P PINJACK(S-GND) JK302 204 8656 003 6P PIN JACK (S2GND)
  • Page 64 AVR-2803/983/AVC-2870 PARTS LIST OF P.W.B UNIT ASS'Y(For Japan model) 1U-3469J POWER UNIT ASS'Y(For Japan model) Ref.No. Part No. Part Name Remarks SEMICONDUCTORS GROUP IC201 263 1035 002 PQ30RV11 IC502 268 0073 905 ICP-N15T TR105,106 273 0458 904 2SC/KTC3200BL-AT TR107 273 0464 901 KTC3875SGR-RTK TR205 273 0458 904...
  • Page 65 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks R327,328 244 2671 901 RS14B3D100JNBST(S) R403-406 241 2376 964 RD14B2E470JNBST R407-414 244 2671 956 RS14B3DR47JNBST(S) R425,426 244 2682 903 RS14B3D010JNBST(S) R427,428 244 2671 901 RS14B3D100JNBST(S) R501 241 2387 940 RD14B2E4R7JNBST R502 244 2051 961 RS14B3A101JNBST(S) R503,504 243 2039 032...
  • Page 66 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks CX134 205 1091 037 13P CON BASE TWG-P JK501 205 1250 001 8P SP TERMINAL(V0) JK502 205 1252 009 4P SP TERMINAL(V0) JK503 205 1251 000 6P SP TERMINAL(V0) JK504 204 8217 031 H/P JACK (BK(AU)) JK801,802 204 8540 009...
  • Page 67 AVR-2803/983/AVC-2870 1U-3470J CONNECT/VIDEO UNIT ASS'Y(For Japan model) Ref.No. Part No. Part Name Remarks SEMICONDUCTORS GROUP IC251,252 262 2826 903 BU4051BCF IC253,254 263 1082 903 TK15420MTL IC255 262 2012 908 BU4052BCF-E2 IC256 262 2013 907 BU4053BCF-E2 IC257,258 263 1082 903 TK15420MTL IC451 262 2827 902 MM74HC4053SJ...
  • Page 68 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks RESISTORS GROUP R932 241 2387 908 RD14B2E010JNBST R934 244 2055 996 RS14B3A122JNBST(S) R939,940 244 2055 996 RS14B3A122JNBST(S) CAPACITORS GROUP C214,215 257 0511 904 CK73F1H103ZT C251-254 257 0511 904 CK73F1H103ZT C256 247 2018 903 RM73B--0R0KT C259,260 254 4538 939...
  • Page 69 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks C603 257 0512 903 CK73F1E104ZT C604 254 4533 947 CE04W0J331MT SMG/RE3 C605 257 0512 903 CK73F1E104ZT C606 254 4533 947 CE04W0J331MT SMG/RE3 C607 257 0512 903 CK73F1E104ZT C608 254 4533 947 CE04W0J331MT SMG/RE3 C704,705 257 0512 903 CK73F1E104ZT...
  • Page 70 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks TP601 205 0154 030 3P NH CONNECTOR BASE W701,702 205 1034 007 M3 SCREW TERMINAL W708,709 205 1034 010 M3 SCREW TERMINAL X451 399 0739 006 X'TAL(14.32M-RIBER) X452 399 0105 009 CSB503F2...
  • Page 71 AVR-2803/983/AVC-2870 1U-3471J CONTROL UNIT ASS'Y(For Japan mode) Ref.No. Part No. Part Name Remarks SEMICONDUCTORS GROUP IC101 262 2549 002 LC75721E IC102 499 0303 004 GP1UM271XK IC103 262 2745 903 BU2090F(E2) IC104 268 0073 905 ICP-N15T IC503 263 1040 903 BU4094BCF-E2 IC505 263 1048 002 BA033T...
  • Page 72 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks C127 254 4313 950 CE04W1H101MT(ASF) C531 257 0511 904 CK73F1H103ZT C537 254 4480 906 CE04W0J331MT(ASF) C539,540 254 4533 921 CE04W0J101MT SMG/RE3 C545 257 0509 929 CK73B1H102KT C546 254 4480 906 CE04W0J331MT(ASF) C547,548 257 0503 967 CC73CH1H150JT C549 257 0509 929...
  • Page 73 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks S113 212 0373 000 ROT.ENCODER-EC16B S114 212 0422 003 ROT.ENCODER W724 203 0526 002 1P CONTACT ASS X502 399 0624 001 X'TAL(15.0MHZ) 001 0026 061 WIRE CORD...
  • Page 74 AVR-2803/983/AVC-2870 1U-3472J AMP CONNECT UNIT ASS'Y(For Japan model) Ref.No. Part No. Part Name Remarks SEMICONDUCTORS GROUP IC601 263 1092 003 BA05T IC602 263 1179 007 NJM7805FA(SS)-#4MS IC603 263 0554 005 NJM7905FA IC604 263 1100 047 KIA7820API IC605 263 1100 005 KIA7805API TR105,106 273 0459 903...
  • Page 75 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks D301-306 276 0432 903 1SS270A TE (TAPE) D401-406 276 0432 903 1SS270A TE (TAPE) D510 276 0432 903 1SS270A TE (TAPE) D602 276 0305 001 S4VB20 D603,604 276 0432 903 1SS270A TE (TAPE) D605 276 0305 001 S4VB20...
  • Page 76 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks C221 253 4465 902 CC45SL2H050CT C225 255 1275 942 CQ93M2A221KT(B) C307,308 254 4574 919 CE04W1H470MT(RE3) C309,310 254 4573 981 CE04W1H100MT(RE3) C311,312 255 1273 944 CQ93M1H221KT(B) C315,316 255 1265 936 CQ93M1H103JT(B) C317,318 254 4579 707 CE04W1H221MC(RE3) C319,320 255 4242 943...
  • Page 77 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks CX093 205 0233 090 9P EH CONNECTOR BASE CX111 205 0884 067 11P CON.BASE TUC-P CX113 205 0884 067 11P CON.BASE TUC-P CX116 205 1091 024 11P CON BASE TWG-P CX153 205 0884 041 15P CON.BASE TUC-P CX193 205 1091 008...
  • Page 78 AVR-2803/983/AVC-2870 1U-3474 DSP UNIT (For All model) Ref.No. Part No. Part Name Remarks SEMICONDUCTORS GROUP IC801 262 3164 004 ADSST-MEL100 P.W.B. Unit Ass'y replace IC802 262 2859 909 74VHC02MTCX IC803,804 262 3177 907 74VHC573MTCX IC805 262 3232 101 M29W160DB90N1(3803A) IC806 262 2916 004 64M SDRAM(TSOP) IC808...
  • Page 79 AVR-2803/983/AVC-2870 1U-3475Z-2 COMP. D4 UNIT (For Japan model) Ref.No. Part No. Part Name Remarks SEMICONDUCTORS GROUP TR701,702 273 0464 901 KTC3875SGR-RTK D701,702 276 0740 909 KDS184-RTK(K-COM) CAPACITORS GROUP C700Å`708 257 0506 951 CC73CH1H101JT OTHER PARTS GROUP CX911 205 0375 000 10P CON.BASE(KR-PH) JK702Å`704 204 6670 007...
  • Page 80 AVR-2803/983/AVC-2870 1U-3486D AUDIO/DIGITAL UNIT ASS'Y(For Japan model) Ref.No. Part No. Part Name Remarks SEMICONDUCTORS GROUP IC101,102 262 2545 006 TC9274N-011 IC205 263 0898 907 NJM5532MD-TE1 IC207 263 0896 909 NJM2068MD-TE1 IC301 262 2919 001 TC9274N-017 IC302 263 0896 909 NJM2068MD-TE1 IC361 263 0896 909 NJM2068MD-TE1...
  • Page 81 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks C117-120 254 4313 963 CE04W1H010MT(ASF) C174 247 2018 903 RM73B--0R0KT C178 247 2018 903 RM73B--0R0KT C188 257 0509 929 CK73B1H102KT C205,206 254 4583 942 CE04W1H100MT(ROB) C209,210 254 4573 949 CE04W1H010MT(RE3) C211,212 254 4583 955 CE04W1H220MT(ROB) C213,214 254 4573 981...
  • Page 82 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks C528,529 257 0506 951 CC73CH1H101JT C532 257 3011 919 CF73=1H102JT(ECHUB5) C533 257 0512 903 CK73F1E104ZT C534 257 3011 919 CF73=1H102JT(ECHUB5) C536,537 254 4524 985 CE04W1H100MT SMG/RE3 C538 254 4347 748 CE04W1H010MC(ARSA) C539 254 4524 985 CE04W1H100MT SMG/RE3 C540 257 0516 954...
  • Page 83 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks C646 257 0501 901 CK73B1H103KT (1608) C801-804 257 0511 904 CK73F1H103ZT C805 257 0501 901 CK73B1H103KT (1608) C806 254 4368 934 CE04W1E101MT(ASF) C808 254 4368 934 CE04W1E101MT(ASF) C809 257 0512 903 CK73F1E104ZT C811 257 0512 903 CK73F1E104ZT C813,814...
  • Page 84 AVR-2803/983/AVC-2870 EXPLODED VIEW E1,E1H model WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. 印の部品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。 E2, E1,E1H model Except JP model JP model E2, E1, E1C, E1H, E1K model The symbols indicate the following destinations. EU : U.S.A.
  • Page 85 AVR-2803/983/AVC-2870 Note: The symbols in the column ”Remarks” indicate the following destinations. EU : U.S.A. model E1C : China model EC : Canada model E1H : Hong Kong model E2 : Europe model EUT : Taiwan R.O.C. model E1 : Asia model E1K : Korea model PARTS LIST OF EXPLODED VIEW : Japan model...
  • Page 86 43 144 2827 044 FRONT PANEL ASS'Y for E1,E1C,E1H,EUT,E1K 43 144 2827 057 FRONT PANEL ASS'Y for JP 44 131 0158 007 DENON BADGE for black model 44 131 0158 010 DENON BADGE for gold model 45 417 0648 000 RADIATOR...
  • Page 87 AVR-2803/983/AVC-2870 Ref.No. Part No. Part Name Remarks Q'ty New  MICA SHEET 48 274 0196 010 MN15N LF551 TR101,102,201,301,302,401,402 49 272 0157 011 MP15P LF551 TR103,104,203,303,304,403,404 50 412 4127 001 PWB BRACKET (B) 51 412 4995 000 RADIATOR BRACKET (F) 52 412 4995 013 RADIATOR BRACKET (R) 53 412 4296 107 RADIATOR BRACKET 54 233 6443 009 POWER TRANS(283E3)
  • Page 88 AVR-2803/983/AVC-2870 PACKING VIEW Note: The symbols in the column ”Remarks” indicate the following destinations. EU : U.S.A. model E1C : China model EC : Canada model E1H : Hong Kong model E2 : Europe model EUT : Taiwan R.O.C. model PARTS LIST OF PACKING &...
  • Page 89 AVR-2803/983/AVC-2870 WIRING DIAGRAM...
  • Page 90 AVR-2803/983/AVC-2870 NOTE FOR SCHEMATIC DIAGRAM 配線図について WARNING: Parts marked with this symbol have critical 印の部品は安全を維持するために重要な部品です。 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 manufacturer. CAUTION: 注） Before returning the unit to the customer, make sure you 指定なき抵抗値は Ω、ｋ は ｋΩ、M は MΩ を make either (1) a leakage current check or (2) a line to 示す。...
  • Page 91 SCHEMATIC DIAGRAMS (1/12) AVR-2803/983/AVC-2870 +15V -15V SCHEMATIC DIAGRAMS (1/12) 1U-3486-2 (Except Japan model)
  • Page 92 SCHEMATIC DIAGRAMS (2/12) AVR-2803/983/AVC-2870 +3.3V +15V -15V +3.3V +3.3V SCHEMATIC DIAGRAMS (2/12) 1U-3486-1(1/2) (Except Japan model)
  • Page 93 SCHEMATIC DIAGRAMS (3/12) AVR-2803/983/AVC-2870 +3.3V +1.8V +3.3V +3.3V SCHEMATIC DIAGRAMS (3/12) 1U-3486-1(2/2) (Except Japan model)
  • Page 94 SCHEMATIC DIAGRAMS (4/12) AVR-2803/983/AVC-2870 +3.3V 1.8V SCHEMATIC DIAGRAMS (4/12) 1U-3474 (For All model)
  • Page 95 SCHEMATIC DIAGRAMS (5/12) AVR-2803/983/AVC-2870 -15V +15V SCHEMATIC DIAGRAMS (5/12) 1U-3486-3 (Except Japan model)
  • Page 96 SCHEMATIC DIAGRAMS (6/12) AVR-2803/983/AVC-2870 +15V -15V +54V +5.5V SCHEMATIC DIAGRAMS (6/12) 1U-3470-1 1U-3470-2 (Except Japan model)
  • Page 97 SCHEMATIC DIAGRAMS (7/12) (9/12) AVR-2803/983/AVC-2870 +54V +15V +53V +9.7V +1.1V -53V -1.1V +27.5V -53V -54V +11.4V -11.4V CW062 6P-TUCP-SOCKET +20V +24.5V +15V CW153 -15V 15P-TUCP-SOCKET -25.4V +12V (9/12) +11.6V SCHEMATIC DIAGRAMS (7/12) (9/12) 1U-3469-6 1U-3472-1 1U-3472-2 1U-3472-3 1U-3472-4 1U-3472-5 1U-3472-6 1U-3472-7 (Except Japan model)
  • Page 98 SCHEMATIC DIAGRAMS (8/12) AVR-2803/983/AVC-2870 +1.1V +54V -54V +20V -54V +54V +11.6V SCHEMATIC DIAGRAMS (8/12) 1U-3469-1 1U-3469-2 1U-3469-3(U.S.A.,Canada & Japan model only) 1U-3469-4(Asia & Hong Kong model only) 1U-3469-5(Asia & Hong Kong model only) (Except Japan model)
  • Page 99 SCHEMATIC DIAGRAMS (10/12) AVR-2803/983/AVC-2870 +3.3V +12V +15V SCHEMATIC DIAGRAMS (10/12) 1U-3471-1 (Except Japan model)
  • Page 100 SCHEMATIC DIAGRAMS (11/12) AVR-2803/983/AVC-2870 100 -33V SCHEMATIC DIAGRAMS (11/12) 1U-3471-2 1U-3471-3 (Except Japan model)
  • Page 101 SCHEMATIC DIAGRAMS (12/12) AVR-2803/983/AVC-2870 101 SCHEMATIC DIAGRAMS (12/12) 1U-3470-3 1U-3470-4 1U-3470-5 1U-3470-6 1U-3470-7 (Except Japan model)
  • Page 102 SCHEMATIC DIAGRAMS (1/12) AVR-2803/983/AVC-2870 102 +15V -15V SCHEMATIC DIAGRAMS (1/12) 1U-3486-2 (For Japan model)
  • Page 103 SCHEMATIC DIAGRAMS (2/12) AVR-2803/983/AVC-2870 103 +3.3V +15V -15V +3.3V +3.3V SCHEMATIC DIAGRAMS (2/12) 1U-3486-1(1/2) (For Japan model)
  • Page 104 SCHEMATIC DIAGRAMS (3/12) AVR-2803/983/AVC-2870 104 +3.3V +1.8V +3.3V +3.3V SCHEMATIC DIAGRAMS (3/12) 1U-3486-1(2/2) (For Japan model)
  • Page 105 SCHEMATIC DIAGRAMS (4/12) AVR-2803/983/AVC-2870 105 +3.3V 1.8V SCHEMATIC DIAGRAMS (4/12) 1U-3474 (For All model)
  • Page 106 SCHEMATIC DIAGRAMS (5/12) AVR-2803/983/AVC-2870 106 -15V +15V SCHEMATIC DIAGRAMS (5/12) 1U-3486-3 (For Japan model)
  • Page 107 SCHEMATIC DIAGRAMS (6/12) AVR-2803/983/AVC-2870 107 +15V -15V +54V +5.5V SCHEMATIC DIAGRAMS (6/12) 1U-3470-1 1U-3470-2 (For Japan model)
  • Page 108 AVR-2803/983/AVC-2870 108 SCHEMATIC DIAGRAMS (7/12) (9/12) +54V +15V +53V +9.7V +1.1V -53V -1.1V +27.5V -53V -54V +11.4V -11.4V +20V +24.5V +15V -15V -25.4V +12V (9/12) +11.6V SCHEMATIC DIAGRAMS (7/12) (9/12) 1U-3469-6 1U-3472-1 1U-3472-2 1U-3472-3 1U-3472-4 1U-3472-5 1U-3472-6 (For Japan model)
  • Page 109 SCHEMATIC DIAGRAMS (8/12) AVR-2803/983/AVC-2870 109 +1.1V +56V -56V +20V -54V +54V +11.6V SCHEMATIC DIAGRAMS (8/12) 1U-3469-1 1U-3469-2 1U-3469-3(U.S.A.,Canada & Japan model only) (For Japan model)
  • Page 110 SCHEMATIC DIAGRAMS (10/12) AVR-2803/983/AVC-2870 110 +3.3V SCHEMATIC DIAGRAMS (10/12) 1U-3471-1 (For Japan model)
  • Page 111 AVR-2803/983/AVC-2870 111 SCHEMATIC DIAGRAMS (11/12) -33V SCHEMATIC DIAGRAMS (11/12) 1U-3471-2 1U-3471-3 (For Japan model)
  • Page 112 AVR-2803/983/AVC-2870 112 SCHEMATIC DIAGRAMS (12/12) SCHEMATIC DIAGRAMS (12/12) 1U-3470-3 1U-3470-4 1U-3470-6 1U-3470-7 (For Japan model)
  • Page 113 SCHEMATIC DIAGRAMS (12A/12) AVR-2803/983/AVC-2870 113 SCHEMATIC DIAGRAMS (12A/12) 1U-3475-2 (For Japan model)

This manual is also suitable for:

Avr-2803Avc-2870