Denon AVC-2890 Service Manual
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Denon AVC-2890 Service Manual

Av surround receiver/amplifier
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QQ
3 7 63 1515 0
MODEL
TE
L 13942296513
For purposes of improvement, specifications and
design are subject to change without notice.
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.
www
.
http://www.xiaoyu163.com
SERVICE MANUAL
AVR-2805/985
AVC-2890
AV SURROUND RECEIVER/AMPLIFIER
x
ao
u163
y
i
16-11, YUSHIMA 3-CHOME, BUNKYO-KU, TOKYO 113-0034 JAPAN
http://www.xiaoyu163.com
2 9
8
For U.S.A. & Canada model
Q Q
3
6 7
1 3
1 5
co
.
9 4
2 8
Ver. 1
0 5
8
2 9
9 4
2 8
m
X0199 V.01 DE/CDM 0404
9 9
9 9

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Summary of Contents for Denon AVC-2890

  • Page 1 3 7 63 1515 0 For U.S.A. & Canada model Ver. 1 SERVICE MANUAL AVR-2805/985 MODEL AVC-2890 AV SURROUND RECEIVER/AMPLIFIER L 13942296513 For purposes of improvement, specifications and design are subject to change without notice. Please use this service manual with referring to the operating instructions without fail.
  • Page 2 AVR-2805/985/AVC-2890 3 7 63 1515 0 SAFETY PRECAUTIONS The following check should be performed for the continued protection of the customer and service technician. LEAKAGE CURRENT CHECK Before returning the unit to the customer, make sure you make either (1) a leakage current check or (2) a line to chassis resistance check.
  • Page 3 AVR-2805/985/AVC-2890 WIRE ARRANGEMENT 3 7 63 1515 0 If wire bundles are untied or moved to perform adjustment or parts replacement etc., be sure to rearrange them neatly as they were originally bundled or placed afterward. Otherwise, incorrect arrangement can be a cause of noise generation.
  • Page 4 AVR-2805/985/AVC-2890 CAUTION IN SERVICING 3 7 63 1515 0 Initializing AV SURROUND RECEIVER AV SURROUND RECEIVER initialization should be performed when the µcom, peripheral parts of µcom, and Digital P.W.B. are replaced. 1. Switch off the unit. 2. Hold the following MODE button and ANALOG button, and switch on the unit.

  • Page 5: Audio Section

    AVR-2805/985/AVC-2890 ADJUSTMENT 3 7 63 1515 0 Audio Section Idling Current (1U-3469-1) Required measurement equipment: DC Voltmeter 1. Preparation (1) Avoid direct blow from an air conditioner or an electric fan, and adjust the unit at normal room temperature 15 °C ~ 30 °C (59 °F ~ 86 °F).
  • Page 6 AVR-2805/985/AVC-2890 3 7 63 1515 0 SR ch VR302 SR ch TP101 SL ch FR ch SL ch VR301 FR ch VR102 FL ch VR101 DC Voltmeter C ch VR201 FL ch C ch TP301 SBR ch SBL ch...

  • Page 7: Video Section

    AVR-2805/985/AVC-2890 Video Section 3 7 63 1515 0 Component Video Level Adjustment Required measurement equipment etc.: Oscilloscope, DVD VIDEO PLAYER (ex: DVD-1500) Test disc: DVD T-S01 1. Preparation (1) Avoid direct blow from an air conditioner or an electric fan, and adjust the unit at normal room temperature 15 °C...
  • Page 8 AVR-2805/985/AVC-2890 3 7 63 1515 0 Oscilloscope VR103 VR102 VR101 Component Video Y L 13942296513 Video Section u163 http://www.xiaoyu163.com...
  • Page 9 AVR-2805/985/AVC-2890 3 7 63 1515 0 Y-Signal Vo lts I R E: FLT 100.0 714 ± 50mV 10.0 -20.0 -10.0 20.0 30.0 40.0 50.0 60.0 Fig.1 Component Video Y signal Volt s I R E: FLT 50.0 486±50 (U.S.A. & Canada model) 525±50...

  • Page 10: Audio Section

    AVR-2805/985/AVC-2890 BLOCK DIAGRAMS (1/2) 3 7 6 3 1 5 1 5 0 AUDIO SECTION 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 11 AVR-2805/985/AVC-2890 BLOCK DIAGRAMS (2/2) 3 7 6 3 1 5 1 5 0 VIDEO SECTION 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 12 AVR-2805/985/AVC-2890 LEVEL DIAGRAMS (1/2) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...
  • Page 13 AVR-2805/985/AVC-2890 LEVEL DIAGRAMS (2/2) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 14: Table Of Contents

    AVR-2805/985/AVC-2890 CLOCK FLOW & WAVE FORM IN DIGITAL BLOCK 3 7 6 3 1 5 1 5 0 Wave form CH1: D-DATA INPUT (IC511 (5) ) SELECTOR BUFFER IC515 IC511 IC513 IC906 SN74LV SN74HC LC89057W ADSP-21266 INPUT 244APW 151APW...
  • Page 15 AVR-2805/985/AVC-2890 CHECK WITH TEST MODE 3 7 6 3 1 5 1 5 0 µcom/DSP Error Display Mode 1. Operation Spec µcom version display mode: When the following conditions are satisfied at its starting state, error information is displayed before version information.
  • Page 16 AVR-2805/985/AVC-2890 SEMICONDUCTORS 3 7 63 1515 0 Only major semiconductors are shown, general semiconductors etc. are omitted to list. 1. IC’s Note : Abbreviation ahead of IC No. indicates the name of P.W.B., etc. PO : Power P.W.B. AC : Amp Connect P.W.B.
  • Page 17 AVR-2805/985/AVC-2890 3 7 63 1515 0 Pin Name Symbol Type Det (Ext.) Res STBY Stop 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/ZONE, EXT.
  • Page 18 AVR-2805/985/AVC-2890 3 7 63 1515 0 Pin Name Symbol Type Det (Ext.) Res STBY Stop Function (Int.) GRN LED    O/L LED control pin FL CE2    O/L FL tube control pin (LC75721E)  ...
  • Page 19 AVR-2805/985/AVC-2890 3 7 63 1515 0 M30622M8P (AD: IC517) M30622M8P Terminal Function Pin Name Symbol Type Function (Int.) (Ext.) P94/TB4 DSP MS DSP control pin P93/TB3 CLATCH CODEC control pin (AD1835: Chip select) L 13942296513 P92/SOUT3 CDATAIN CODEC control pin (AD1835)
  • Page 20 AVR-2805/985/AVC-2890 3 7 63 1515 0 Pin Name Symbol Type Function (Int.) (Ext.) P66/RXD1 Data receive input from outside P65/CLK1 MAIN/SUB-µcom comm. control output P64/CTS1 (RTS from SUB-µcom L) P63/TXD0 MISO MAIN/SUB-µcom comm. control terminal (Data output) P62/RXD0 MOSI MAIN/SUB-µcom comm.
  • Page 21 AVR-2805/985/AVC-2890 3 7 63 1515 0 Pin Name Symbol Type Function (Int.) (Ext.) P01/D1 FLAG 1A Not used P00/D0 FLAG 2A(BUSY1) DSP operation check flag (FLAG 2A) Normal="L" P107/AN7 FLAG 3A Special Flag for ROM update (DSP: FLAG 3A)
  • Page 22 AVR-2805/985/AVC-2890 3 7 63 1515 0 BU4094BCF (VI: IC120), (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)

  • Page 23: Dai_P20

    AVR-2805/985/AVC-2890 3 7 63 1515 0 ADSP-21266SKSTZ-2B (AD: IC906) PIN 1 INDICATOR TOP VIEW ADSP-21266SKSTZ-2B Terminal Function LQFP LQFP LQFP LQFP Pin Name Pin # Pin Name Pin # Pin Name Pin # Pin Name Pin # DDINT DDINT...
  • Page 24 AVR-2805/985/AVC-2890 3 7 63 1515 0 LC89057W (AD: IC513) 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...
  • Page 25 AVR-2805/985/AVC-2890 3 7 63 1515 0 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...
  • Page 26 AVR-2805/985/AVC-2890 3 7 63 1515 0 AD1835 (AD: IC611) DVDD DVDD DBCLK CLATCH DLRCLK AGND AGND OUTLN1 OUTRP4 AD1835 TOP VIEW OUTLP1 OUTRN4 (Not to Scale) OUTRN1 OUTLP4 OUTRP1 OUTLN4 AGND AGND AVDD AVDD OUTLN2 OUTRP3 OUTLP2 OUTRN3 NO CONNECT...
  • Page 27 AVR-2805/985/AVC-2890 3 7 63 1515 0 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...
  • Page 28 AVR-2805/985/AVC-2890 3 7 63 1515 0 CY7C1049CV33-10ZC (AD: IC908, 910) Top View INPUT BUFFER 512K x 8 ARRAY POWER COLUMN DOWN DECODER LMS202IMX (CV: IC705) L 13942296513 LMS202IMX Terminal Function Pin Number Pin Name Pin Function 1, 3 C1+, C1−...
  • Page 29 AVR-2805/985/AVC-2890 3 7 63 1515 0 TC90A69F (VI: IC109) NJM2274R (VI: IC110) VIEW PLL DET IIC BUS Power Save CTL 8fsc 4fsc (8fsc) CORING V-ENHANCER Vref CORING Ped. DELAY PEAKING CLIP INTERPOLATION LINE LINE Clamp MEMORY MEMORY KILLER 3 Vout Disc.
  • Page 30 AVR-2805/985/AVC-2890 3 7 63 1515 0 CD4053BC CD4052BC CD4051BC SN74AHCT08NS (CV: IC703) SN74LV08APW (AD: IC516) (VI: IC101) (VI: IC105, IC108) (CV: IC251, 252, 504~507) SN74AHCT08PW (CO: IC507) (CV: IC256) (CV: IC255, 509, 510) Common YOUT COMMON Y OUT/IN OUT/IN...
  • Page 31 AVR-2805/985/AVC-2890 3 7 63 1515 0 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.
  • Page 32 AVR-2805/985/AVC-2890 5. FL DISPLAY 3 7 63 1515 0 FLD (32-BT-10GN) (VI: FL701) 16GA 15GA 13GA 11GA 14GA 12GA 10GA 16GB 15GB 14GB 13GB 12GB 11GB 10GB [ 1GA ] L 13942296513 [ 15GB ~ 1GB, 16GA ~ 2GA ] Pin connection Pin No.
  • Page 33 AVR-2805/985/AVC-2890 3 7 63 1515 0 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...
  • Page 34 AVR-2805/985/AVC-2890 PRINTED WIRING BOARDS 3 7 6 3 1 5 1 5 0 1U-3469 POWER P.W.B. UNIT 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 COMPONENT SIDE http://www.xiaoyu163.com...
  • Page 35 AVR-2805/985/AVC-2890 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 FOIL SIDE http://www.xiaoyu163.com...
  • Page 36 AVR-2805/985/AVC-2890 3 7 6 3 1 5 1 5 0 1U-3472 AMP CONNECT P.W.B. UNIT 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 COMPONENT SIDE http://www.xiaoyu163.com...
  • Page 37 AVR-2805/985/AVC-2890 3 7 6 3 1 5 1 5 0 1U-3596 CONTROL P.W.B. UNIT 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 COMPONENT SIDE http://www.xiaoyu163.com...
  • Page 38 AVR-2805/985/AVC-2890 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 FOIL SIDE http://www.xiaoyu163.com...
  • Page 39 AVR-2805/985/AVC-2890 3 7 6 3 1 5 1 5 0 1U-3601 CONNECT/VIDEO P.W.B. UNIT 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 COMPONENT SIDE http://www.xiaoyu163.com...
  • Page 40 AVR-2805/985/AVC-2890 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 FOIL SIDE http://www.xiaoyu163.com...
  • Page 41 AVR-2805/985/AVC-2890 3 7 6 3 1 5 1 5 0 1U-3602 VIDEO CONNECT P.W.B. UNIT 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 COMPONENT SIDE http://www.xiaoyu163.com...
  • Page 42 AVR-2805/985/AVC-2890 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 FOIL SIDE http://www.xiaoyu163.com...
  • Page 43 AVR-2805/985/AVC-2890 3 7 6 3 1 5 1 5 0 1U-3603 AUDIO/DIGITAL P.W.B. UNIT 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 COMPONENT SIDE http://www.xiaoyu163.com...
  • Page 44 AVR-2805/985/AVC-2890 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 FOIL SIDE http://www.xiaoyu163.com...
  • Page 45 AVR-2805/985/AVC-2890 3 7 6 3 1 5 1 5 0 1U-3611 D VIDEO P.W.B. UNIT (for AVC-2890 model only) COMPONENT SIDE 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 FOIL SIDE http://www.xiaoyu163.com...
  • Page 46 AVR-2805/985/AVC-2890 3 7 63 1515 0 NOTE FOR PARTS LIST Part indicated with the mark " " are not always in stock and possibly to take a long period of time for supplying, or in some case supplying of part may be refused.
  • Page 47 AVR-2805/985/AVC-2890 PARTS LIST OF P.W.B. UNIT 3 7 63 1515 0 Note: The symbols in the column "Remarks" indicate the following destinations. EU : U.S.A. model EC : Canada model E2 : Europe model E2A : Asia model E1C : China model EUT : Taiwan R.O.C.
  • Page 48 AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty R213 244 2671 956 RS14B3DR47JNBST(S) R214 245 2365 980 RN14K2E391FT(5) R225 244 2682 903 RS14B3D010JNBST(S) R227 244 2671 901 RS14B3D100JNBST(S) R303-306 241 2376 964 RD14B2E470JNBST...
  • Page 49 AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C522 254 4403 721 CE04W1E222MC (SMG) C523 254 4573 949 CE04W1H010MT(RE3) C524 255 1265 936 CQ93M1H103JT(B) C599 254 4573 949 CE04W1H010MT(RE3) C601-604 257 0512 903...
  • Page 50 AVR-2805/985/AVC-2890 1U-3472 AMP CONNECT P.W.B. UNIT ASS'Y 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC601 263 1092 003 BA05T IC602 263 1179 007 NJM7805FA(SS)-#4MS IC603 263 0554 005 NJM7905FA IC604 263 1100 047...
  • Page 51 AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty 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 D606,607...
  • Page 52 AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C121,122 253 4465 902 CC45SL2H050CT C123,124 253 4486 907 CC45SL2H470JT C125,126 255 1275 942 CQ93M2A221KT(B) C209 254 4573 981 CE04W1H100MT(RE3) C211 255 1273 944 CQ93M1H221KT(B)
  • Page 53 AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty OTHER PARTS GROUP AC501 203 3976 002 AC OUTLET(2P) for EU,EC,EUT CW035,036 205 0697 034 JL CONNECTOR(F-E) CW044 205 0885 082 4P CON.SOCKET(TUC-P) CW063-069 205 0942 019 6P CON.SOCKET(TUC-P...
  • Page 54 AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty 470 0014 020 3X16 CPS SW W ZNP for D602 513 3730 048 FUSE LABEL(T2.5AL) for E2,E2A (F8), for E2,E2A,E1C (F14,15) 513 3730 051 FUSE LABEL(T3.15AL)
  • Page 55 AVR-2805/985/AVC-2890 1U-3596 CONTROL P.W.B. UNIT ASS'Y 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC501 262 2580 906 CXA1511M IC503 263 1040 903 BU4094BCF-E2 IC505 263 1048 002 BA033T IC506 262 3355 004...
  • Page 56 AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C204 254 4573 949 CE04W1H010MT(RE3) C205 257 0516 941 CK73B1E473KT C207-218 247 2018 903 RM73B--0R0KT C219,220 257 0519 906 CK73B1A474KT C504 257 0516 954 CK73B1E104KT...
  • Page 57 AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty OTHER PARTS GROUP CW040 203 6505 027 4P KR-DA CON.CORD CW060 204 0583 019 6P KR-DA CON.CORD CW941 203 6506 013 4P DA-DA CON.CORD CX041,042 205 0884 083 4P CON.BASE(TUC-P)
  • Page 58 AVR-2805/985/AVC-2890 1U-3601 CONNECT/VIDEO P.W.B. UNIT ASS'Y 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC251,252 262 3383 908 CD4051BCMX IC253,254 263 1082 903 TK15420MTL IC255 262 3384 907 CD4052BCMX IC256 262 3385 906...
  • Page 59 AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty ZD701 276 0461 903 HZS6A-1TD ZD702,703 276 0477 926 HZS16-3TD LD701 393 9645 009 SML1216W(D) RESISTORS GROUP R205 244 2052 960 RS14B3A221JNBST(S) R586 244 2052 960...
  • Page 60 AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C488 254 4536 928 CE04W1A101MT SMG/RE3 C489 257 0511 904 CK73F1H103ZT C490 254 4524 985 CE04W1H100MT SMG/RE3 C491 257 0509 929 CK73B1H102KT C492 257 0509 945...
  • Page 61 AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty CW116 205 1092 023 11P CON PLUG TWG-P CW118 205 1092 023 11P CON PLUG TWG-P CW133,134 205 1092 036 13P CON PLUG TWG-P CW135,136 205 1248 042 13P JE CON.PLUG...
  • Page 62 AVR-2805/985/AVC-2890 1U-3602 VIDEO CONV. P.W.B. UNIT ASS'Y 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC101 262 3385 906 CD4053BCMX IC102-104 263 1082 903 TK15420MTL IC105 262 3384 907 CD4052BCMX IC108 262 3384 907...
  • Page 63 AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty TR735 269 0193 901 KRC104S-RTK(47K-47K) TR736 269 0191 903 KRA104S-RTK(47K-47K) TR737 269 0193 901 KRC104S-RTK(47K-47K) TR738 269 0191 903 KRA104S-RTK(47K-47K) TR739 269 0193 901 KRC104S-RTK(47K-47K)
  • Page 64 AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C135,136 254 4299 919 CE04W1C220MT(SRE) C137 254 4305 942 CE04W1HR47MT(SRE) C138 254 4524 914 CE04W1HR22MT SMG/RE3 C139 257 3011 948 CF73=1H222JT(ECHUB5) C140 254 4300 963...
  • Page 65 AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C717,718 257 0501 901 CK73B1H103KT (1608) C719 256 1042 903 CF93A2E104KT C720 254 4313 950 CE04W1H101MT(ASF) C721 254 4524 985 CE04W1H100MT SMG/RE3 C722 257 0501 901...
  • Page 66 AVR-2805/985/AVC-2890 1U-3603 AUDIO/DIGITAL P.W.B. UNIT ASS'Y 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty SEMICONDUCTORS GROUP IC101,102 262 2545 006 TC9274N-011 IC201 263 0896 909 NJM2068MD-TE1 IC204 269 0221 006 GP1FM313RZ IC205 263 0896 909...
  • Page 67 AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty TR611 269 0184 907 KRA102S-RTK TR701-710 273 0460 905 KTC2875B-RTK TR801-808 273 0460 905 KTC2875B-RTK TR901 269 0184 907 KRA102S-RTK D502,503 276 0738 908 KDS226-RTK(A-K)
  • Page 68 AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C323 257 0506 951 CC73CH1H101JT C324,325 254 4533 934 CE04W0J221MT SMG/RE3 C326 257 0506 951 CC73CH1H101JT C327,328 255 4199 999 CQ92M1H243JT(MRZ) C329,330 255 1265 907...
  • Page 69 AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C541,542 257 0516 954 CK73B1E104KT C544 257 0516 954 CK73B1E104KT C546 257 0516 954 CK73B1E104KT C547,548 257 0503 983 CC73CH1H180JT C550 254 4574 922 CE04W1H101MT(RE3)
  • Page 70 AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty C818,819 257 0506 993 CC73CH1H151JT C820 257 0506 935 CC73CH1H820JT C821 257 0503 996 CC73CH1H200JT C822 257 0504 966 CC73CH1H390JT C823 257 0506 993 CC73CH1H151JT...
  • Page 71 AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty OTHER PARTS GROUP AS801 417 0649 009 HEAT SINK CW041,042 205 0885 082 4P CON.SOCKET(TUC-P) CW048,049 205 0885 082 4P CON.SOCKET(TUC-P) CW061 205 0942 019 6P CON.SOCKET(TUC-P...
  • Page 72 AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty ST201 205 0452 017 STYLE PIN TP801 205 0375 000 10P CON.BASE(KR-PH) W201 203 0728 017 1P CONTACT ASS'Y W202 203 0728 020 1P CONTACT ASS'Y...
  • Page 73 AVR-2805/985/AVC-2890 EXPLODED VIEW 3 7 6 3 1 5 1 5 0 WARNING: E2, E2A model Parts List Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer. JP model Except JP model...

  • Page 74: Http://Www.xiaoyu163.Com

    AVR-2805/985/AVC-2890 PARTS LIST OF EXPLODED VIEW 3 7 63 1515 0 Note: The symbols in the column "Remarks" indicate the following destinations. EU : U.S.A. model EC : Canada model E2 : Europe model E2A : Asia model E1C : China model EUT : Taiwan R.O.C.

  • Page 75: Http://Www.xiaoyu163.Com

    AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty 1U-3603 AUDIO/DIGITAL UNIT ASS'Y for EU,EC 1U-3603A AUDIO/DIGITAL UNIT ASS'Y for E2,E2A 1U-3603B AUDIO/DIGITAL UNIT ASS'Y for E1C 1U-3603E AUDIO/DIGITAL UNIT ASS'Y for EUT 1U-3603D...

  • Page 76: Http://Www.xiaoyu163.Com

    AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty 113 1992 112 P.KNOB ASS'Y(SUB) for silver model 113 1992 125 P.KNOB ASS'Y(SUB) for gold model 113 1994 107 P.KNOB ASS'Y(MAIN) for black model 113 1994 110 P.KNOB ASS'Y(MAIN)

  • Page 77: Http://Www.xiaoyu163.Com

    AVR-2805/985/AVC-2890 3 7 63 1515 0 Ref. No. Part No. Part Name Remarks Q'ty 112 0933 001 KNOB (S) ASS'Y for black model 112 0933 014 KNOB (S) ASS'Y for silver model 112 0933 027 KNOB (S) ASS'Y for gold model...

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    AVR-2805/985/AVC-2890 PACKING VIEW 3 7 63 1515 0 212 , 213 PARTS LIST OF PACKING & ACCESSORIES Note: The symbols in the column "Remarks" indicate the following destinations. EU : U.S.A. model EC : Canada model E2 : Europe model...

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    AVR-2805/985/AVC-2890 WIRING DIAGRAM 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...

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    AVR-2805/985/AVC-2890 NOTE FOR SCHEMATIC DIAGRAM 3 7 63 1515 0 WARNING: Parts marked with this symbol ! have critical characteristics. Use ONLY replacement parts recommended by the manufactur- CAUTION: Before returning the unit to the customer, make sure you make µ...

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    AVR-2805/985/AVC-2890 SCHEMATIC DIAGRAMS (1/14) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w SIGNAL LINE u 1 6 3 SCHEMATIC DIAGRAMS (1/14) 1U-3603-2 AUDIO IN UNIT 1U-3603-4 V.

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    AVR-2805/985/AVC-2890 SCHEMATIC DIAGRAMS (2/14) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SIGNAL LINE SCHEMATIC DIAGRAMS (2/14) 1U-3603-1 DIGITAL UNIT (1/3)

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    AVR-2805/985/AVC-2890 SCHEMATIC DIAGRAMS (3/14) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SIGNAL LINE SCHEMATIC DIAGRAMS (3/14) 1U-3603-1 DIGITAL UNIT (2/3)

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    AVR-2805/985/AVC-2890 SCHEMATIC DIAGRAMS (4/14) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SIGNAL LINE SCHEMATIC DIAGRAMS (4/14) 1U-3603-3 DIGITAL UNIT (3/3)

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    AVR-2805/985/AVC-2890 SCHEMATIC DIAGRAMS (5/14) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SIGNAL LINE SCHEMATIC DIAGRAMS (5/14) 1U-3603-3 EXT. IN VR UNIT...

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    AVR-2805/985/AVC-2890 SCHEMATIC DIAGRAMS (6/14) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w SIGNAL LINE u 1 6 3 SCHEMATIC DIAGRAMS (6/14) 1U-3601-1 CONNECT UNIT 1U-3601-2 FUNC.

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    AVR-2805/985/AVC-2890 SCHEMATIC DIAGRAMS (7/14) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w SCHEMATIC DIAGRAMS (7/14) 1U-3472-1 REGULATOR UNIT u 1 6 3 1U-3472-2 AMP CONNECT UNIT 1U-3472-3 AC IN UNIT 1U-3472-4 EXT.

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    AVR-2805/985/AVC-2890 SCHEMATIC DIAGRAMS (8/14) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SIGNAL LINE SCHEMATIC DIAGRAMS (8/14) 1U-3469-1 POWER UNIT...

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    AVR-2805/985/AVC-2890 SCHEMATIC DIAGRAMS (9/14) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SIGNAL LINE SCHEMATIC DIAGRAMS (9/14) 1U-3469-6 PRE OUT UNIT...

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    AVR-2805/985/AVC-2890 SCHEMATIC DIAGRAMS (10/14) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SIGNAL LINE SCHEMATIC DIAGRAMS (10/14) 1U-3596-1 CONTROL UNIT...

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    AVR-2805/985/AVC-2890 SCHEMATIC DIAGRAMS (11/14) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SCHEMATIC DIAGRAMS (11/14) 1U-3596-3 SELECT UNIT 1U-3596-4 TACT 28 UNIT SIGNAL LINE 1U-3596-5 COMP.

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    AVR-2805/985/AVC-2890 SCHEMATIC DIAGRAMS (12/14) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 SCHEMATIC DIAGRAMS (12/14) w w w 1U-3601-3 S-VIDEO UNIT 1U-3601-4 C-VIDEO UNIT u 1 6 3...

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    AVR-2805/985/AVC-2890 SCHEMATIC DIAGRAMS (13/14) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SIGNAL LINE SCHEMATIC DIAGRAMS (13/14) 1U-3602-1 CONVERT UNIT...

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    AVR-2805/985/AVC-2890 SCHEMATIC DIAGRAMS (14/14) 3 7 6 3 1 5 1 5 0 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 SCHEMATIC DIAGRAMS (14/14) 1U-3602-2 FLD UNIT 1U-3602-3 FLD SUPPLY UNIT...

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