Denon AVR-3806 Service Manual

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Operating instructions manual (236 pages)

Instrucciones de funcionamiento (111 pages)

Supplementary manual (18 pages)

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Summary of Contents for Denon AVR-3806

Page 1 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 Inc. X0253 V.01 DE/CDM 0508...
Page 2 AVR-3806 / AVC-3920 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-3806 / AVC-3920 DIMENSION 338.8 318.1 244.5 66.1 88.2...
Page 4: Wire Arrangement
AVR-3806 / AVC-3920 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 parts replacement etc.,be sure to rearrange them neatly as 移動させた場合には、それらの作業が完了した時点でワイ they were originally bundled or placed afterward. ヤーの整形をおこなってください。正しく整形されていない Otherwise, incorrect arrangement can be a cause of noise とノイズ発生の原因となることがあります。...
Page 5: Caution In Servicing
AVR-3806 / AVC-3920 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 performed マイコンやマイコン周辺部品、Digital 基板等を交換した場合は、 when the µcom, peripheral parts of µcom, and Digital P.W.B. are AV サラウンドアンプの初期化を行って下さい。 replaced. 1. Switch off the unit.
Page 6: Audio Section
AVR-3806 / AVC-3920 ADJUSTMENT 調整 Audio Section Idling Current (1U-3701-1) (1U-3701-1) Required measurement equipment: DC Voltmeter : DC Voltmeter Preparation (1) Avoid direct blow from an air conditioner or an electric fan, and adjust the unit at normal room tempereture 15 °C ~ 30 °C (59 °F ~ 86 °F).
Page 7 AVR-3806 / AVC-3920 SR ch VR302 SR ch SL ch TP301 FR ch FL ch SL ch VR301 FR ch VR102 DC Voltmeter FL ch VR101 C ch C ch TP101 SBR ch SBL ch SBR ch VR402 SBL ch...
Page 8: Before Adjustment
AVR-3806 / AVC-3920 VIDEO Section ビデオセクション 1. SETTING 1. セッティング手順 (1) Connect the oscilloscope to the Y-signal and C-signal of (1) セットの S MONITOR OUT 端子から Y 信号と C 信号を S MONITOR OUT terminal and each terminate at 75 それぞれオシロスコープ（終端抵抗：75Ω）に接続し...
Page 9 AVR-3806 / AVC-3920 2.4. Procedure 2.4. 手順 (1) Adjust the signal of S MONITOR OUT by the wave of os- (1) セットの S MONITOR OUT の信号レベルをオシロスコー cilloscope. プ上の波高値で調整します。 (a) Target, Y-signal (a) Y 信号レベル Point 1U-3705 VR601 調整個所： 1U-3705 VR601 Adjustment Value 714 ±...
Page 10 AVR-3806 / AVC-3920 (c) Target, P -signal (c) P 信号レベル Point 1U-3705 VR605 調整個所： 1U-3705 VR605 調整値： 525 ± 10ｍV Adjustment Value *525 ± 10mV 波形 Waveform -signal COMPONENT OUT COMPONENT OUT の P 信号レベル * : 486 ± 10mV for U.S.A. & Canada model...
Page 11 AVR-3806 / AVC-3920 BLOCK DIAGRAM (1/2) AUDIO BLOCK DIAGRAM...
Page 12 AVR-3806 / AVC-3920 BLOCK DIAGRAM (2/2) VIDEO BLOCK DIAGRAM...
Page 13: Clock Flow & Wave Form In Digital Block
AVR-3806 / AVC-3920 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 14: Level Diagrams
AVR-3806 / AVC-3920 LEVEL DIAGRAMS (1/6)
Page 15 AVR-3806 / AVC-3920 LEVEL DIAGRAMS (2/6)
Page 16 AVR-3806 / AVC-3920 LEVEL DIAGRAMS (3/6)
Page 17 AVR-3806 / AVC-3920 LEVEL DIAGRAMS (4/6)
Page 18 AVR-3806 / AVC-3920 LEVEL DIAGRAMS (5/6)
Page 19 AVR-3806 / AVC-3920 LEVEL DIAGRAMS (6/6)
Page 20 AVR-3806 / AVC-3920 SEMICONDUCTORS Only major semiconductors are shown, general semiconductors 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。 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 CPU UNIT PA : POWER AMP UNIT...
Page 21 AVR-3806 / AVC-3920 Pin Name Symbol Type stop FUNCTION (Int.) (Ext.) BYTE BYTE GND (Ext. data bus bit width switching, 16bit: L) CNVCS CNVSS Single-chip/Micro-processor mode switching (Normal single- chip: L,Rewrite boot program start:H input set) RST SUB(RESET2) SUB-μcom reset output （E_RESET）...
Page 22 AVR-3806 / AVC-3920 Pin Name Symbol Type stop FUNCTION (Int.) (Ext.) P10/D8 GRNLED POWER/STANDBY LED control pin P07/D7 H/P DET H/P detect input(Detected:H) P06/D6 FL RST FL DRIVER control pin P05/D5 FL CE2 FL DRIVER control pin P04/D4 FL CE1...
Page 23 M30620FCPGP (DI : IC251) M30620FCPGP Terminal Function Pin Name Symbol Type FUNCTION (Int.) (Ext.) P94/TB4 DLINK ON DENON LINK ON terminal (DENON LINK: H) P93/TB3 DIRCE DIR control pin (LC89057W) P92/SOUT3 DIRDIN DIR control pin (LC89057W) P91/SIN3 DIRDOUT DIR control pin (LC89057W)
Page 24 AVR-3806 / AVC-3920 Pin Name Symbol Type FUNCTION (Int.) (Ext.) P71/RXD2 SCL/EDIT SCL VIDEO I2C/HDMI EDIT(E2PROM) control pin P70/TXD2 SDA/EDIT SDA VIDEO I2C/HDMI EDIT(E2PROM) control pin P67/TXD1 TXD.S Data transfer output to outside P66/RXD1 RXD.S Data receive input from outside...
Page 25 AVR-3806 / AVC-3920 TC4094BF(TP1) (MA : IC501,502,504,508) TC4094BF(TP1) Terminal Function Port Symbol Function IC504 EXP1 TRIGGER 2 TRIGGER OUT 2 control pin EXP2 TRIGGER 1 TRIGGER OUT 1 control pin EXP3 AD MUTE AD mute control pin EXP4 PRE Z3 MUTE...
Page 26 AVR-3806 / AVC-3920 BU4094BCFV-E2 (AV : IC708,709,710) BU4094BCFV-E2 Terminal Function Port Symbol Function IC708 EXP1 IN A Video input select EXP2 IN B Video input select EXP3 IN C Video input select EXP4 Z1IN INH Video input select EXP5 REC A...
Page 27: Top View
AVR-3806 / AVC-3920 ADSP-21366SKBCZ (DI : IC201) PIN A1 INDICATOR 10 9 8 7 6 5 4 3 2 1 TOP VIEW BOTTOM VIEW...
Page 28 AVR-3806 / AVC-3920 BR24L02F-WE2 (DI : IC403,404) TC74HC151AF (MA : IC905,906)
Page 29 AVR-3806 / AVC-3920 SiI9030CUT-7 (DI : IC451) Functional Block Diagram...
Page 30 AVR-3806 / AVC-3920 SiI9031CUT-7 (DI : IC401) Functional Block Diagram...
Page 31 AVR-3806 / AVC-3920 PCM1804 (DI : IC301)
Page 32 AVR-3806 / AVC-3920 LC89057W-VF4A (DI : IC101,102,103) 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...
Page 33 AVR-3806 / AVC-3920 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...
Page 34 AVR-3806 / AVC-3920 PCM1791ADBR (DI : IC302,303,304,305)
Page 35 AVR-3806 / AVC-3920 M35015-***SP (AV : IC703)
Page 36 AVR-3806 / AVC-3920 CY7C1049CV33-10ZC (DI : IC209,210) TC74VHCT08AFT (DI : IC254) SN74LV08APW-EL2 (DI :IC252,844) PT6302LQ-001(L) (FR : IC103,104)
Page 37 AVR-3806 / AVC-3920 TC94A46FG (AV : IC406) TC94A32F (AV : IC201,202,203,204)
Page 38 AVR-3806 / AVC-3920 TC74VHC14F (MA : IC904,913) SN65LVDS1DBVR (AV : IC915) V CC TC4051BF (FR : IC405,406) TC4052BF (FR : IC404) TC4053BF (FR : IC403) TC4051BFT (AV : IC308,309,310,311) TC4052BFT (AV : IC307) TC4053BFT (AV : IC305,306,704) AK4385ET (DI : IC351)
Page 39 AVR-3806 / AVC-3920 LH28F160BJE-BTL90 (DI : IC208) SN65LVDS32PW (AV : IC914) TC74VHCU04F (MA : IC902,903) MM74HC4053SJ (AV : IC701) CXA1511M (FR : IC701)
Page 40 AVR-3806 / AVC-3920 NJW1321FP1 (AV : IC101) TC74VHC573FT(DI : IC206,207)
Page 41: Function Table
AVR-3806 / AVC-3920 TC9459BFG (AV : IC205) ＮＣＮＣ１２８ＮＣＮＣ２８１ＶＳＳ２２７ＶＤＤ２ＶＳＳ２７ＶＤＤＬ−ＯＵＴ３２６Ｒ − ＯＵＴ３Ｌ−ＯＵＴ２６...
Page 42 AVR-3806 / AVC-3920 ADV7320 (DI : IC610)
Page 43 AVR-3806 / AVC-3920 NJM2581M-TE1 (AV : IC102,103)
Page 44 AVR-3806 / AVC-3920 NJM2229M-TE1 (AV : IC702) LM1117MPX-1.8 (DI : IC402,452) LTC4300-2CMS8 (DI : IC617) TOP VIEW ENABLE/V SCLOUT SDAOUT SCLIN SDAIN READY/ACC 2-Wire Bus Buffer and Hot Swap Controller SLEW RATE SLEW RATE DECTECTOR DECTECTOR BACKPLANE-TO-CARD SDAIN SDAOUT CONNECTION...
Page 45 AVR-3806 / AVC-3920 2. TRANSISTOR DHCT-A3 (MAIN : TR103,104,203,303,304,403,404) DHCT-C3 (MAIN : TR101,102,201,301,302,401,402)
Page 46 AVR-3806 / AVC-3920 3. OTHERS GP1UM271XK(Remote Control Sensor) IC101 FRONT P.W.B. 4. OPTICAL TORX142 IC305-308 DIGITAL P.W.B. TORX142 IC312 DIGITAL P.W.B. TORX142 IC501,502 FRONT P.W.B. GP1FM313RZ IC804 FRONT P.W.B. 5. LED SML1216W(LED) LD121,301 FRONT P.W.B.
Page 47 AVR-3806 / AVC-3920 5. FL DISPLAY FLD(32-BT-10GN) (FL101) FRONT P.W.B. 16GA 15GA 13GA 11GA 14GA 12GA 10GA 16GB 15GB 14GB 13GB 12GB 11GB 10GB [ 1GA ] [ 15GB ~ 1GB, 16GA ~ 2GA ] Pin connection Pin No. Connection Pin No.
Page 48 AVR-3806 / AVC-3920 ANODE CONNECTION 16GA 15GA 14GA 13GA 12GA 11GA 10GA P10A P11A P12A P13A P14A P15A P16A P17A P18A P19A P20A P21A P22A P23A P24A P25A P26A P27A P28A P29A P30A P31A P32A P33A P34A P35A P36A P37A...
Page 49: Printed Wiring Boards
AVR-3806 / AVC-3920 PRINTED WIRING BOARDS MAIN CPU UNIT (1/2) COMPONENT SIDE...
Page 50 AVR-3806 / AVC-3920 MAIN CPU UNIT (2/2) FOIL SIDE...
Page 51 AVR-3806 / AVC-3920 POWER AMP UNIT (1/2) COMPONENT SIDE...
Page 52 AVR-3806 / AVC-3920 POWER AMP UNIT (2/2) FOIL SIDE...
Page 53: Power Supply Unit
AVR-3806 / AVC-3920 POWER SUPPLY UNIT (1/2) COMPONENT SIDE...
Page 54 AVR-3806 / AVC-3920 POWER SUPPLY UNIT (2/2) FOIL SIDE...
Page 55: Front Unit
AVR-3806 / AVC-3920 FRONT UNIT (1/2) COMPONENT SIDE...
Page 56 AVR-3806 / AVC-3920 FRONT UNIT (2/2) FOIL SIDE...
Page 57 AVR-3806 / AVC-3920 AUDIO / VIDEO UNIT (1/2) COMPONENT SIDE...
Page 58 AVR-3806 / AVC-3920 AUDIO / VIDEO UNIT (2/2) FOIL SIDE...
Page 59: Digital Unit
AVR-3806 / AVC-3920 DIGITAL UNIT (1/2) COMPONENT SIDE...
Page 60 AVR-3806 / AVC-3920 DIGITAL UNIT (2/2) FOIL SIDE...
Page 61: Note For Parts List
AVR-3806 / AVC-3920 NOTE FOR PARTS LIST 部品表について • Part indicated with the mark "nsp" are not always in stock and possibly to １．nsp 印の部品は常時在庫していませんので供給に長時間を要すること take a long period of time for supplying, or in some case supplying of part があります。...
Page 62: Parts List Of P.w.b. Unit
AVR-3806 / AVC-3920 PARTS LIST OF P.W.B. UNIT ＊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. ＊ "nsp" 印の部品は常時在庫していませんので供給に長時間を要することがあります。場合によっては、供給をお断りする場合があります。＊ 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.
Page 63 AVR-3806 / AVC-3920 Ref. No. Part No. Part Name Remarks Q'ty CAPACITORS GROUP C501 00D 257 0516 954 CK73B1E104KT +1608 C502,503 00D 257 0501 901 CK73B1H103KT (1608) +1608 C504 00D 257 0509 929 CK73B1H102KT +1608 C505 00D 257 0516 954...
Page 64 AVR-3806 / AVC-3920 Ref. No. Part No. Part Name Remarks Q'ty CW914 00D 205 1229 016 11P FJ CONN.PLUG CW967 00D 205 0942 019 6P CON.SOCKET(TUC-P CW973 00D 205 0942 022 7P CON.SOCKET(TUC-P CX031 00D 205 0321 038 3P CONNE.BASE(RED)
Page 65 AVR-3806 / AVC-3920 1U-3701 POWER AMP P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC603 00D 263 1035 002 PQ30RV11 IC604 00D 268 0073 905 ICP-N15T TR105,106 00D 273 0458 904 2SC/KTC3200BL-AT TR205 00D 273 0458 904...
Page 66 AVR-3806 / AVC-3920 Ref. No. Part No. Part Name Remarks Q'ty R606 00D 247 0049 990 RM73B--513DT R607 00D 247 0051 904 RM73B--154DT R608 00D 247 0048 920 RM73B--103DT R610 00D 244 2050 933 RS14B3A181JNBST(S) R624 00D 242 2009 001...
Page 67 AVR-3806 / AVC-3920 Ref. No. Part No. Part Name Remarks Q'ty FF602 00D 202 0040 909 FUSE CLIP(TAPE) FF603 00D EP- 5870 FUSE HOLDER FH602 00D 202 0040 909 FUSE CLIP(TAPE) FH603 00D EP- 5870 FUSE HOLDER JK501 00D 205 1252 009...
Page 68 AVR-3806 / AVC-3920 1U-3702 P. SUPPLY P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC601 00D 263 1048 002 BA033T IC602 00D 263 1092 003 BA05T IC603 00D 263 0554 005 NJM7905FA IC604 00D 263 1100 047...
Page 69 AVR-3806 / AVC-3920 Ref. No. Part No. Part Name Remarks Q'ty D203 00D 276 0432 903 1SS270A TE (TAPE) D205 00D 276 0432 903 1SS270A TE (TAPE) D301-306 00D 276 0432 903 1SS270A TE (TAPE) D401-406 00D 276 0432 903...
Page 70 AVR-3806 / AVC-3920 Ref. No. Part No. Part Name Remarks Q'ty C209 00D 254 4573 981 CE04W1H100MT(RE3) C211 00D 255 1273 944 CQ93M1H221KT(B) C213 00D 255 1273 986 CQ93M1H471JT(B) C215 00D 255 1264 966 CQ93M1H332JT(B) C217 00D 254 4579 707...
Page 71 AVR-3806 / AVC-3920 Ref. No. Part No. Part Name Remarks Q'ty C706 00D 254 4533 947 CE04W0J331MT SMG/RE3 C707 00D 257 0516 954 CK73B1E104KT +1608 C708 00D 254 4533 947 CE04W0J331MT SMG/RE3 C709 00D 254 4303 931 CE04W1E100MT(SRE) OTHERS PARTS GROUP...
Page 72 AVR-3806 / AVC-3920 1U-3703 FRONT P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC101 00D 499 0303 004 GP1UM271XK IC102 00D 268 0073 905 ICP-N15T IC103,104 00D 262 3572 007 PT6302LQ-001(L) IC401,402 00D 263 1082 903...
Page 73 AVR-3806 / AVC-3920 Ref. No. Part No. Part Name Remarks Q'ty C125 00D 257 0516 954 CK73B1E104KT +1608 C126 00D 254 4573 949 CE04W1H010MT(RE3) C127,128 00D 254 4574 922 CE04W1H101MT(RE3) C129 00D 257 0501 901 CK73B1H103KT (1608) +1608 C301,302 00D 255 1264 908...
Page 74 AVR-3806 / AVC-3920 Ref. No. Part No. Part Name Remarks Q'ty CW135 00D 205 1326 032 13P SOCKET(9120) CW138 00D 205 0942 006 13P CON.SOCKET(TUC-P CW143 00D 205 1326 045 14P SOCKET(9120) CX021 00D 205 0581 069 2P VH-VH CON BASE...
Page 75 AVR-3806 / AVC-3920 1U-3704 AUDIO / VIDEO P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC101 00D 262 3551 002 NJW1321FP1 IC102,103 00D 263 1225 906 NJM2581M-TE1 IC201-204 00D 262 3168 903 TC94A32F IC205 00D 262 3556 900...
Page 76 AVR-3806 / AVC-3920 Ref. No. Part No. Part Name Remarks Q'ty CAPACITORS GROUP C107-109 00D 257 0516 954 CK73B1E104KT +1608 C110-113 00D 254 4573 981 CE04W1H100MT(RE3) C114 00D 257 0516 954 CK73B1E104KT +1608 C115 00D 254 4573 981 CE04W1H100MT(RE3) C116...
Page 77 AVR-3806 / AVC-3920 Ref. No. Part No. Part Name Remarks Q'ty C269,270 00D 257 0507 976 CC73CH1H331JT +1608 C273,274 00D 254 4573 981 CE04W1H100MT(RE3) C301,302 00D 254 4574 906 CE04W1H330MT(RE3) C303-310 00D 257 0501 901 CK73B1H103KT (1608) +1608 C311-314 00D 254 4574 906...
Page 78 AVR-3806 / AVC-3920 Ref. No. Part No. Part Name Remarks Q'ty C730 00D 257 0509 945 CK73B1H122KT +1608 C731,732 00D 257 0501 901 CK73B1H103KT (1608) +1608 C733-735 00D 254 4577 945 CE04W1C101MT(RE3) C736,737 00D 254 4574 906 CE04W1H330MT(RE3) C738 00D 254 4573 981...
Page 79 AVR-3806 / AVC-3920 Ref. No. Part No. Part Name Remarks Q'ty CY071 00D 205 0343 074 7P CONN.BASE(KR-PH) CY252 00D 205 0736 089 25P FFC CON.BASE CY937 00D 205 1154 932 3P ZH-ZR CON.BASE-T JK101 00D 204 8716 008 9P PIN JACK...
Page 80 AVR-3806 / AVC-3920 1U-3705 DIGITAL P.W.B. UNIT ASS'Y Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC101-103 00D 262 3449 004 LC89057W-VF4A IC151 00D 262 3068 003 EPM3128ATC144-10 +REF IC152 00D 262 3062 902 FCX0-03(24.576MHZ) +REF IC201 00D 262 3550 003...
Page 81 AVR-3806 / AVC-3920 Ref. No. Part No. Part Name Remarks Q'ty TR451 00D 269 0193 901 KRC104S-RTK(47K-47K) +C TR452 00D 275 0110 905 HN1K02FU-TE85L TR454 00D 273 0464 901 KTC3875SGR-RTK TR455 00D 269 0184 907 KRA102S-RTK TR601,602 00D 269 0193 901...
Page 82 AVR-3806 / AVC-3920 Ref. No. Part No. Part Name Remarks Q'ty C248 00D 257 0501 901 CK73B1H103KT (1608) +1608 C249,250 00D 257 0506 951 CC73CH1H101JT +1608 C251 00D 257 2015 903 CS77B1A100MT C252 00D 257 0501 901 CK73B1H103KT (1608) +1608...
Page 83 AVR-3806 / AVC-3920 Ref. No. Part No. Part Name Remarks Q'ty C442 00D 257 0503 967 CC73CH1H150JT +1608 C443-451 00D 257 0509 929 CK73B1H102KT +1608 C455 00D 257 2015 903 CS77B1A100MT C457 00D 257 0509 929 CK73B1H102KT +1608 C462 00D 257 2015 903...
Page 84 AVR-3806 / AVC-3920 Ref. No. Part No. Part Name Remarks Q'ty CC162-168 00D 257 0506 951 CC73CH1H101JT +1608 CC169,170 00D 257 0509 929 CK73B1H102KT +1608 CC171 00D 257 0506 951 CC73CH1H101JT +1608 CC172 00D 257 2015 903 CS77B1A100MT CC173 00D 257 0509 929...
Page 85 AVR-3806 / AVC-3920 Ref. No. Part No. Part Name Remarks Q'ty CC815 00D 257 2015 903 CS77B1A100MT CC816 00D 257 0516 954 CK73B1E104KT +1608 CC818 00D 257 0509 929 CK73B1H102KT +1608 CC821 00D 257 0039 907 CK73B0J106MT CC822 00D 257 0516 954...
Page 86: Exploded View
AVR-3806 / AVC-3920 EXPLODED VIEW (1/2) MAIN UNIT) E2, E2A model 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。 4-12 4-11 DHCT-C3 4-10 DHCT-A3 4-14 4-13...
Page 87 AVR-3806 / AVC-3920 EXPLODED VIEW (2/2) FRONT PANEL UNIT) 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。 D/S PLATE : Cut INNER PANEL H/P PLATE : Cut INNER PANEL...
Page 88: Parts List Of Exploded View
AVR-3806 / AVC-3920 PARTS LIST OF EXPLODED VIEW ＊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. ＊ "nsp" 印の部品は常時在庫していませんので供給に長時間を要することがあります。場合によっては、供給をお断りする場合があります。＊ 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.
Page 89 AVR-3806 / AVC-3920 Ref. No. Part No. Part Name Remarks Q'ty 00D 412 5272 007 RADIATOR BRACKET (R) 00D 412 2814 028 CARD SPACER(L=10) 00D 415 0980 005 INSULATING SHEET(B) 00D 479 0003 038 PUSH RIVET 00D 105 1654 006...
Page 90 AVR-3806 / AVC-3920 Ref. No. Part No. Part Name Remarks Q'ty 00D 513 1581 011 SERIAL NO. SHEET SCREW 00D 473 7500 015 3X8 CBTS (P)-Z 00D 473 7002 018 3X8 CBTS (S)-Z 00D 473 7500 028 3X8 CFTS (P)-Z...
Page 91: Packing View
AVR-3806 / AVC-3920 PACKING VIEW EU model EC model 215 216 EC model PARTS LIST OF PACKING & ACCESSORIES ＊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 92: Note For Schematic Diagram
AVR-3806 / AVC-3920 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 µ...
Page 93 AVR-1906 / AVR-786 / AVC-1620 AVR-3806 / AVC-3920 SCHEMATIC DIAGRAMS (1/31) SCHEMATIC DIAGRAMS (1/31) 1U-3700-1 MAIN CPU UNIT (1/2)
Page 94 AVR-3806 / AVC-3920 SCHEMATIC DIAGRAMS (2/31) AVR-1906 / AVR-786 / AVC-1620 SCHEMATIC DIAGRAMS (2/31) 1U-3700-2 MAIN CPU UNIT (2/2)
Page 95 AVR-1906 / AVR-786 / AVC-1620 AVR-3806 / AVC-3920 SCHEMATIC DIAGRAMS (3/31) SCHEMATIC DIAGRAMS (3/31) 1U-3700-2 DIGITAL IN UNIT...
Page 96 AVR-1906 / AVR-786 / AVC-1620 AVR-3806 / AVC-3920 SCHEMATIC DIAGRAMS (4/31) SCHEMATIC DIAGRAMS (4/31) 1U-3700-3 EXT IN / PREOUT UNIT 1U-3700-4 PRE CONNECT2 UNIT...
Page 97 AVR-1906 / AVR-786 / AVC-1620 AVR-3806 / AVC-3920 SCHEMATIC DIAGRAMS (5/31) SCHEMATIC DIAGRAMS (5/31) 1U-3701-1 POWER AMP UNIT...
Page 98 AVR-3806 / AVC-3920 AVR-1906 / AVR-786 / AVC-1620 SCHEMATIC DIAGRAMS (6/31) SCHEMATIC DIAGRAMS (6/31) 1U-3701-2 PRIMARY UNIT 1U-3701-6 STYLE PIN UNIT...
Page 99 AVR-1906 / AVR-786 / AVC-1620 AVR-3806 / AVC-3920 SCHEMATIC DIAGRAMS (7/31) SCHEMATIC DIAGRAMS (7/31) 1U-3702-1 P. SUPPLY UNIT...
Page 100 AVR-1906 / AVR-786 / AVC-1620 AVR-3806 / AVC-3920 SCHEMATIC DIAGRAMS (8/31) SCHEMATIC DIAGRAMS (8/31) 1U-3702-2 CONNECT UNIT 1U-3702-4 PRE CONNECT UNIT...
Page 101 AVR-1906 / AVR-786 / AVC-1620 AVR-3806 / AVC-3920 SCHEMATIC DIAGRAMS (9/31) SCHEMATIC DIAGRAMS (9/31) 1U-3702-3 VOL AMP UNIT...
Page 102 AVR-1906 / AVR-786 / AVC-1620 AVR-3806 / AVC-3920 SCHEMATIC DIAGRAMS (10/31) SCHEMATIC DIAGRAMS (10/31) 1U-3703-10 CVBS UNIT 1U-3703-11 V-CONN1 UNIT 1U-3703-12 V-CONN2 UNIT...
Page 103 AVR-3806 / AVC-3920 AVR-1906 / AVR-786 / AVC-1620 SCHEMATIC DIAGRAMS (11/31) SCHEMATIC DIAGRAMS (11/31) 1U-3703-13 232C UNIT 1U-3703-14 EXT. CONNECT UNIT...
Page 104 AVR-1906 / AVR-786 / AVC-1620 AVR-3806 / AVC-3920 SCHEMATIC DIAGRAMS (12/31) SCHEMATIC DIAGRAMS (12/31) 1U-3703-1 FLD UNIT 1U-3703-2 FUNC. UNIT 1U-3703-3 P.KEY UNIT 1U-3703-4 JOINT UNIT 1U-3703-5 TACT-1 UNIT 1U-3703-6 TACT-2 UNIT 1U-3703-7 VOL UNIT 1U-3703-8 P.SW UNIT 1U-3703-9 H/P UNIT...
Page 105 AVR-1906 / AVR-786 / AVC-1620 AVR-3806 / AVC-3920 SCHEMATIC DIAGRAMS (13/31) SCHEMATIC DIAGRAMS (13/31) 1U-3704-5 COMP-VIDEO UNIT...
Page 106 AVR-3806 / AVC-3920 AVR-1906 / AVR-786 / AVC-1620 SCHEMATIC DIAGRAMS (14/31) SCHEMATIC DIAGRAMS (14/31) 1U-3704-6 S-VIDEO UNIT(1/2)
Page 107 AVR-3806 / AVC-3920 AVR-1906 / AVR-786 / AVC-1620 SCHEMATIC DIAGRAMS (15/31) SCHEMATIC DIAGRAMS (15/31) 1U-3704-6 S-VIDEO UNIT(2/2)
Page 108 AVR-1906 / AVR-786 / AVC-1620 AVR-3806 / AVC-3920 SCHEMATIC DIAGRAMS (16/31) SCHEMATIC DIAGRAMS (16/31) 1U-3704-1 AUDIO UNIT(1/4)
Page 109 AVR-3806 / AVC-3920 AVR-1906 / AVR-786 / AVC-1620 SCHEMATIC DIAGRAMS (17/31) SCHEMATIC DIAGRAMS (17/31) 1U-3704-1 AUDIO UNIT(2/4)
Page 110 AVR-1906 / AVR-786 / AVC-1620 AVR-3806 / AVC-3920 SCHEMATIC DIAGRAMS (18/31) SCHEMATIC DIAGRAMS (18/31) 1U-3704-1 AUDIO UNIT(3/4)
Page 111 AVR-3806 / AVC-3920 AVR-1906 / AVR-786 / AVC-1620 SCHEMATIC DIAGRAMS (19/31) SCHEMATIC DIAGRAMS (19/31) 1U-3704-1 AUDIO UNIT(4/4)
Page 112 AVR-3806 / AVC-3920 AVR-1906 / AVR-786 / AVC-1620 SCHEMATIC DIAGRAMS (20/31) SCHEMATIC DIAGRAMS (20/31) 1U-3704-2 D.LINK UNIT 1U-3704-3 FRONT IN UNIT 1U-3704-4 MIC UNIT 1U-3704-8 DSP REG. UNIT...
Page 113 AVR-1906 / AVR-786 / AVC-1620 AVR-3806 / AVC-3920 SCHEMATIC DIAGRAMS (21/31) SCHEMATIC DIAGRAMS (21/31) 1U-3705 DIGITAL UNIT(1/11)
Page 114 AVR-1906 / AVR-786 / AVC-1620 AVR-3806 / AVC-3920 SCHEMATIC DIAGRAMS (22/31) SCHEMATIC DIAGRAMS (22/31) 1U-3705 DIGITAL UNIT(2/11)
Page 115 AVR-3806 / AVC-3920 AVR-1906 / AVR-786 / AVC-1620 SCHEMATIC DIAGRAMS (23/31) SCHEMATIC DIAGRAMS (23/31) 1U-3705 DIGITAL UNIT(3/11)
Page 116 AVR-1906 / AVR-786 / AVC-1620 AVR-3806 / AVC-3920 SCHEMATIC DIAGRAMS (24/31) SCHEMATIC DIAGRAMS (24/31) 1U-3705 DIGITAL UNIT(4/11)
Page 117 AVR-3806 / AVC-3920 AVR-1906 / AVR-786 / AVC-1620 SCHEMATIC DIAGRAMS (25/31) SCHEMATIC DIAGRAMS (25/31) 1U-3705 DIGITAL UNIT(5/11)
Page 118 AVR-3806 / AVC-3920 AVR-1906 / AVR-786 / AVC-1620 SCHEMATIC DIAGRAMS (26/31) SCHEMATIC DIAGRAMS (26/31) 1U-3705 DIGITAL UNIT(6/11)
Page 119 AVR-1906 / AVR-786 / AVC-1620 AVR-3806 / AVC-3920 SCHEMATIC DIAGRAMS (27/31) SCHEMATIC DIAGRAMS (27/31) 1U-3705 DIGITAL UNIT(7/11)
Page 120 AVR-3806 / AVC-3920 AVR-1906 / AVR-786 / AVC-1620 SCHEMATIC DIAGRAMS (28/31) SCHEMATIC DIAGRAMS (28/31) 1U-3705 DIGITAL UNIT(8/11)
Page 121 AVR-3806 / AVC-3920 AVR-1906 / AVR-786 / AVC-1620 SCHEMATIC DIAGRAMS (29/31) SCHEMATIC DIAGRAMS (29/31) 1U-3705 DIGITAL UNIT(9/11)
Page 122 AVR-3806 / AVC-3920 AVR-1906 / AVR-786 / AVC-1620 SCHEMATIC DIAGRAMS (30/31) SCHEMATIC DIAGRAMS (30/31) 1U-3705 DIGITAL UNIT(10/11)
Page 123 AVR-3806 / AVC-3920 AVR-1906 / AVR-786 / AVC-1620 SCHEMATIC DIAGRAMS (31/31) SCHEMATIC DIAGRAMS (31/31) 1U-3705 DIGITAL UNIT(11/11)

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