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1、SERVICE MANUAL MODEL AVR-3805 AVC-3890 AV SURROUND RECEIVER / AMPLIFIER 16-11, YUSHIMA 3-CHOME, BUNKYO-KU, TOKYO 113-0034 JAPAN X0197V.02 DE/CDM 0403 For U.S.A. Edge detection is “Ed”; Detection by both shifting is “E Serial data detection is “S” (Serial data output is also “S”). Res: State at reset
2、. “H”= Outputs High Level at reset “L”= Outputs Low Level at reset “Z”= Becomes High impedance mode at reset STBY: State of port when STANDBY mode. “O/L” = Output port and “L” “I”= Input port Stop: State of port when Stop mode. “O/L”= Output port and “L” “I”= Input port RadioFans.CN 32 32AVR-3805 /
3、AVC-3890 LC89057W Terminal Function Function Pin No. Pin Name LC89057W (AD: IC814, 815, 816) 1RXOUTOInput bi-phase select data output terminal 2RX0ITTL compatible digital data input terminal 3RX1ICoaxial compatible amp built-in digital data input terminal 4RX2ITTL compatible digital data input termi
4、nal 5RX3ITTL compatible digital data input terminal 6DGNDDigital GND 7DVDDDigital power 8RX4ITTL compatible digital data input terminal 9RX5/VIITTL compatible digital data/Validity flag input terminal for modulation 10RX6/UIITTL compatible digital data/User data input terminal for modulation 11DVDDD
5、igital power for PLL 12DGNDDigital GND for PLL 13LPFOPLL loop filter connecting terminal 14AVDDAnalog power for PLL 15AGNDAnalog GND for PLL 16RMCKORMCK clock output terminal (256fs, 512fs, XIN, VCO) 17RBCKO/IRBCK clock in/output terminal (64fs) 18DGNDDigital GND 19DVDDDigital power 20RLRCKO/IRLRCK
6、clock in/output terminal (fs) 21RDATAOSerial audio data output terminal 22SBCKOSBCK clock output terminal (32fs, 64fs, 128fs) 23SLRCKOSLRCK clock output terminal (fs/2, fs, 2fs) 24SDINISerial audio data input terminal 25DGNDDigital GND 26DVDDDigital power 27XMCKOOsc. amp output terminal I/O 36 RERR1
7、RXOUT 35 INT2RX0 34 CKST3RX1 33 AUDIO/VO4RX2 32 EMPHA/UO5RX3 31 DGND6DGND 30 DVDD7DVDD 29 XIN8RX4 28 XOUT9RX5/VI 27 XMCK10RX6/UI 26 DVDD11DVDD 25 DGND12DGND 24SDIN37DO 23SLRCK38DI 22SBCK39CE 21RDATA40CL 20RLRCK41XMODE 19DVDD42DGND 18DGND43DVDD 17RBCK44TMCK/PIO0 16RMCK45TBCK/PIO1 15AGND46TLRCK/PIO2 1
8、4AVDD47TDATA/PIO3 13LPF48TXO/PIOEN TOP VIEW 1RXOUT 32 EMPHA/UO 33 AUDIO/VO 35 INT 40 CL 39 CE 38 DI 28 XOUT 29 XIN 27 XMCK 34 CKST 41 XMODE Input Selector 2RX0 3RX1 4RX2 5RX3 8RX4 9RX5/VI 10RX6/UI 37DO 36RERR 21RDATA 24SDIN 16RMCK 17RBCK 20RLRCK 22SBCK 23SLRCK 13LPF 44TMCK/PIO0 45TBCK/PIO1 46TLRCK/P
9、IO2 47TDATA/PIO3 48TXO/PIOEN Clock Selector C bit, U bit PLL Demodulation 128fs, 256fs, 384fs, 512fs or 768fs. * 19RSTIReset, power down input, active LOW. * 20OVFROOverflow signal of R-channel in PCM mode. This is available in PCM mode only. 21OVFLOOverflow signal of L-channel in PCM mode. This is
10、available in PCM mode only. 22VCCAnalog power supply. 23AGNDAnalog ground. 24VINRIR-channel analog input, negative pin. 25VINR+IR-channel analog input, positive pin. 26VCOMRR-channel analog common mode output. 27AGNDRAnalog ground for VREFR. 28VREFRR-channel voltage reference output, requires capaci
11、tors for decoupling to AGND. I/O * Schmitt trigger input with internal pull-down (51kohm typically), 5V tolerant. * Schmitt trigger input, 5V tolerant. * Schmitt trigger input. RadioFans.CN 37 37AVR-3805 / AVC-3890 LC75721E (VI: IC701, 702) TA1270BF (VI: IC111)TA8772AN (VI: IC501) Except U.S.A., Can
12、ada 1IN/LOW; 2IN) 31 R-Y1 INPUT 30 B-Y1 INPUT 29 Y1 INPUT 28 I2C GND 27 R-Y2 INPUT 26 B-Y2 INPUT 25 Y2 INPUT 24 23 22 21 20 19 18 17 16 15 SW GND ADRS SW R-Y/R OUTPUT B-Y/B OUTPUT Y/G OUTPUT SW Vcc (9V) SYNC Vcc (9V) CP/HP INPUT Dig GND SCP OUTPUT DAC2 DAC1 fsc Y DL Y DL SW SW PEDESTAL CLAMP 1H DL C
13、ONTROL SECAM CONTROL CbCr / UV SW fsc TRAP OFFSET SW LPF / fsc TRAP BPFH. AFCH C / D 32fH VCO V C / D ACC TOF SCP SW APC P / N ID SYSTEM CW MATRIX TINT DEMO CHROMA BLK NOSE DET YUV RGB MATRIX CP / HP IN SW V SEP SYNC SEP SUB-COLOR VCXO SUB- CONTRAST Y OFFSET SW DAC TEST Ys I2C BUS CONTROL PEDESTAL C
14、LAMP PEDESTAL CLAMP HI: 20h/LOW: 24h 1 BIASVB1 2 VRT 27 COUT 3 VDD1 26 VSS1 4 TESTI1 25 YOUT 5 VSS2 24 VB2 6 VRB 23 PD 7 YCIN 22 FIL 8 TEST 21 VSS4 9 KILLER 20 VDD4 10 TESTI2 19 FSC 11 VDD3 18 TESTOUT 12 VSS3 17 MODE1 13 VDD2 16 SDA 14 TESTI3 15 SCL CORING PEAKING DAC 1/8 (8fsc) 8fsc4fsc DAC IIC BUS
15、 28 PLL DET1/2VCO Ped. CLIP LPFDELAY CNR C-N.C CORING V-ENHANCER KILLER DYNAMIC COMB FILTER Sync. Clamp ADC LINE MEMORY LINE MEMORY INTERPOLATION 302928272625242322212019181716 123456789101112131415 2 1 1 or Pulse Elimination Pulse Elimination 2 1 1 or Pulse Insertion Pulse Insertion AGC Detector AG
16、C Detector Detector ClampClamp Clamp Clamp AGCAGC LPFLPF Pulse HG. GP 225fH VCO 1/225 Clock Average Bias CCD 1HCCD 1H Bipolar Circuit CCD Circuit S / HS / H REFREF + + RadioFans.CN 38 38AVR-3805 / AVC-3890 MM74HC4053SJ (CV: IC451) 1 2 VEE 3 4 5 6 7 89 10 11 16 15 14 13 12 Y1 Y0 Z1 Z Z0 Enable GND Vc
17、c Y X1 X X0 C A B X = Dont Care Truth Table Control Inputs Select Enable C B A ONSwitches L L L L Z0 Y0 X0 L L L H Z0 Y0 X1 L L H L Z0 Y1 X0 L L H H Z0 Y1 X1 L H L L Z1 Y0 X0 L H L H Z1 Y0 X1 L H H L Z1 Y1 X0 L H H H Z1 Y1 X1 H X X X None SN74HC151APW (AD: IC806, 807) Data Inputs Outputs GND Strobe
18、3 2 1 0 Y W 1 2 3 4 5 6 7 8 D2 D1 D0 Y W S D5 D6 D7 A D4 B C 16 15 14 13 12 11 10 9 Vcc 5 6 7 A B C 4 Data Inputs Data Select 1 2 3 4 5 6 7 14 13 12 11 10 9 8 1A 1B 1Y 2A 2B 2Y GND Vcc 4B 4Y 4A 3B 3A 3Y BU4051BCF SN74AHCT08NS(CV:IC703) (CV: IC251, 252, 504507) SN74LV08APW(AD:IC822) Channel IN/OUT X4
19、 X6 X X7 X5 INHIBIT VEE Vss VDD X2 X1 X0 X3 A B C Common Channel IN/OUT OUT/IN 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 4 C 6 OUT/IN 7 5 INH VEE 2 1 0 3 A B BU4053BCF (VI: IC101) (CV: IC256) Y1 Y0 Z1 Z Z0 INH VEE Vss VDD Y X X1 X0 A B C 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 C Y X X1 X0 A B Y0 Z1 Z Z0
20、 INH VEE Y1 TC9459F (AD: IC381) Except Japan model BU4052BCF (VI: IC105, IC108) (CV: IC255, 509, 510) (CO:IC507) Y0 Y2 COMMON Y Y3 Y1 INH VEE Vss VDD X2 X1 COMMON X X0 X3 A B 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 B X2 X1 XOUT /IN X0 X3 A Y2 YOUT /IN Y3 Y1 INH VEE Y0 L-LD2 8 L-ch7 to 91decoder R-ch
21、latch circuit R-ch7 to 91decoder 9 16 19 3 2 4 5 6 7 10 11 12 24 22 23 21 20 18 17 15 14 13 1 NC L-OUT L-IN L-LD1 L-A-GND NC NC GND CK VSSVDD NC R-OUT R-LD1 R-LD2 R-A-GND NC CS2 NC STB DATA R-IN 50kohm/ 91STEP VR Same as L-ch L-ch latch circuit Shift register (24Bit) Level shift circuit CS1 1 2 3 4
22、5 6 7 8 10 9 20 19 18 17 16 15 14 13 12 11 1OE 1A1 2Y4 1A2 2Y3 1A3 2Y2 1A4 2Y1 GND Vcc 2OE 1Y1 2A4 1Y2 2A3 1Y3 2A2 1Y4 2A1 TOP VIEW SN74LV573APW (DS: IC302, 303) 1 2 3 4 5 6 7 8 10 9 20 19 18 17 16 15 14 13 12 11 OE D0 D1 D2 D3 D4 D5 D6 D7 GND Vcc Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 LE D Q L D Q L D Q L D Q L D
23、 Q L D Q L D Q L D Q L D0D1D2D3D4D5D6D7 L E OE 1 23456789 11 1213141516171819 Q0Q1Q2Q3Q4Q5Q6Q7 RadioFans.CN 39 39AVR-3805 / AVC-3890 LMS202IMX LMS202IMX Terminal Function Pin NumberPin NamePin Function 1, 3C1+, C1External capacitor connection pins. Recommended external capacitor C1 = 0.1F (6.3V) 2V+
24、Positive supply for TIA/EIA-232E drivers. Recommended external capacitor C4 = 0.1F (6.3V) 4, 5C2+, C2External capacitor connection pins. Recommended external capacitor C2 = 0.1F (16V) 6VNegative supply for TIA/EIA-232E drivers. Recommended external capacitor C3 = 0.1F (16V) 7, 14T1out, T2outTransmit
25、ter output pins conform to TIA/EIA-232E levels. The typical transmitter output swing is 8V when loaded 3k load to ground. The open-circuit output voltage swings from (V+ 0.6V) to V 8,13R1in, R2inReceiver inputs accept TIA/EIA-232 9, 12R1out and R2out Receiver output pins are TTL/CMOS compatible 10,
26、11Tin1, Tin2Transmitter input pins are TTL/CMOS compatible. Inputs of transmitter do not have pull-up resistors. Connect all unused transmitter inputs to ground 15GNDGround pin 16VSPower supply pin for the device, +5V (10%) RadioFans.CN 40 40AVR-3805 / AVC-3890 PQ012FZ01ZP (DS: IC304) GP1FM313RZ (AD
27、: IC204) SML1216W(LED) (CV: LD701) 3 12345 ON/OFF control terminal (VC) DC output (VO) Bias input (VB) DC input (VIN) GND 1 2 3 4 5 4 1 2 3 1. OE or ST 2. GND 3. OUT 4: VDD FCX0-03 (AD: IC817)(DS: IC311) 1. Vcc 2. GND 3. Vout 1. Vin 2. Vcc 3. GND 123 123 TORX141 (AD: IC808811) TOTX141 (AD: IC812,813
28、) GP1U271XK (Remote Control Sensor) (VI: IC704) GNDVccVout GND VOUT Vcc Head Amp Limiter Amp BPF Detector & Comparator Integrator Hysteresis Comparator OPTICAL OTHERS LED REDGREEN RadioFans.CN 41 41AVR-3805 / AVC-3890 FLD(32-BT-10GN) (CO: FL701) FL DISPLAY 169 13870 RadioFans.CN 42 42AVR-3805 / AVC-
29、3890RadioFans.CN 43 43AVR-3805 / AVC-3890RadioFans.CN 4444 44 AVR-3805 / AVC-3890AVR-3805 / AVC-3890 PRINTED WIRING BOARDS POWER UNIT COMPONENT SIDE PRINTED WIRING BOARDS POWER UNIT COMPONENT SIDE RadioFans.CN 4545 45 AVR-3805 / AVC-3890AVR-3805 / AVC-3890 FOIL SIDEFOIL SIDE RadioFans.CN 4646 46 AVR
30、-3805 / AVC-3890AVR-3805 / AVC-3890 AMP CONNECT UNIT COMPONENT SIDE AMP CONNECT UNIT COMPONENT SIDE RadioFans.CN 4747 47 AVR-3805 / AVC-3890AVR-3805 / AVC-3890 DSP ADIEX UNIT COMPONENT SIDE DSP ADIEX UNIT COMPONENT SIDE RadioFans.CN 4848 48 AVR-3805 / AVC-3890AVR-3805 / AVC-3890 FOIL SIDEFOIL SIDE R
31、adioFans.CN 4949 49 AVR-3805 / AVC-3890AVR-3805 / AVC-3890 AUDIO/DIGITAL UNIT COMPONENT SIDE AUDIO/DIGITAL UNIT COMPONENT SIDE RadioFans.CN 5050 50 AVR-3805 / AVC-3890AVR-3805 / AVC-3890 FOIL SIDEFOIL SIDE RadioFans.CN 5151 51 AVR-3805 / AVC-3890AVR-3805 / AVC-3890 CONTROL UNIT COMPONENT SIDE CONTRO
32、L UNIT COMPONENT SIDE RadioFans.CN 5252 52 AVR-3805 / AVC-3890AVR-3805 / AVC-3890 FOIL SIDEFOIL SIDE RadioFans.CN 5353 53 AVR-3805 / AVC-3890AVR-3805 / AVC-3890 CONNECT/VIDEO UNIT COMPONENT SIDE CONNECT/VIDEO UNIT COMPONENT SIDE RadioFans.CN 5454 54 AVR-3805 / AVC-3890AVR-3805 / AVC-3890 FOIL SIDEFO
33、IL SIDE RadioFans.CN 5555 55 AVR-3805 / AVC-3890AVR-3805 / AVC-3890 VIDEO CONV. UNIT COMPONENT SIDE VIDEO CONV. UNIT COMPONENT SIDE RadioFans.CN 5656 56 AVR-3805 / AVC-3890AVR-3805 / AVC-3890 FOIL SIDEFOIL SIDE RadioFans.CN 5757 57 AVR-3805 / AVC-3890AVR-3805 / AVC-3890 D VIDEO UNIT ( FOR JAPAN MODE
34、L ) COMPONENT SIDE D VIDEO UNIT ( FOR JAPAN MODEL ) COMPONENT SIDE RadioFans.CN 5858 58 AVR-3805 / AVC-3890AVR-3805 / AVC-3890 FOIL SIDEFOIL SIDE RadioFans.CN 59 59 AVR-3805 / AVC-3890 NOTE FOR PARTS LIST 5%1/4W 1/16W ss ss ss ss ss ss RD :2B : 1/8 WF :1%P: RC :2E : 1/4 WG :2%NL : RS:2H : 1/2 WJ :5%
35、NB : RW :3A : 1WK :10%FR : RN :3D : 2WM :20%F: RK :3F: 3W 3H : 5W RN14K2E182GFR 182 ? 1800=1.8k 0 2 1R2 ? 1.2 1 2R CE04W1H2R2MBP CE:0J: 6.3 VF: 1%HS : CA :1A : 10VG : 2%BP : CS:1C : 16VJ: 5%HR : CQ :1E : 25VK : 10%DL : CK :1V : 35VM : 20%HF : CC :1H : 50VZ: +80%U:UL CP:2A : 100 V20%C:CSA CM :2B : 12
36、5 VP: +100%W:UL-CSA CF:2C : 160 V 0%F: CH :2D : 200 VC : 0.25pF 2E : 250 VD : 0.5pF 2H : 500 V=: 2J: 630 V 222 ? 2200F 0 2 F 222 ? 2200pF=0.0022F 0 2 pF pF 221 ? 220pF 2 (02) 0 (001) 2R2 ? 2.2F 1 2R F AC RD : Carbon2B : 1/8WF: 1%P: Pulse-resistant type RC : Composition2E : 1/4WG: 2%NL : Low noise ty
37、pe RS : Metal oxide film2H : 1/2WJ: 5%NB : Non-burning type RW : Winding3A : 1WK: 10%FR : Fuse-resistor RN : Metal film3D : 2WM: 20%F: Lead wire forming RK : Metal mixture3F : 3W 3H : 5W CE : Aluminum foil0J: 6.3VF: 1%HS : High stability type electrolytic CA : Aluminum solid1A : 10VG : 2%BP : Non-po
38、lar type electrolytic CS : Tantalum electrolytic1C : 16VJ: 5%HR : Ripple-resistant type CQ : Film1E : 25VK : 10%DL : For change and discharge CK : Ceramic1V : 35VM : 20%HF : For assuring high requency CC : Ceramic1H : 50VZ: +80%U: UL part CP : Oil2A : 100V20%C: CSA part CM : Mica2B : 125VP : +100%W
39、: UL-CSA type CF : Metallized2C : 160V0%F: Lead wire forming CH : Metallized2D : 200VC : 0.25pF 2E : 250VD : 0.5pF 2H : 500V=: Others 2J: 630V lPart 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 re
40、fused. lWhen ordering of part, clearly indicate 1 and I (i) to avoid mis- supplying. lOrdering part without stating its part number can not be supplied. lPart indicated with the mark is not illustrated in the exploded view. lNot including Carbon Film Resister 5%, 1/4W Type in the P.W.Board parts lis
41、t. (Refer to the Schematic Diagram for those parts.) lNot including Carbon Chip Resister 1/16W Type in the P.W.Board parts list. (Refer to the Schematic Diagram for those parts.) WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manuf
42、acturer. l l l l lResistors Ex.:RN14K2E182GFR Type ShapePower Resist- Allowable Others and per-anceerror formance Resistance 1 821800 ohm = 1.8 kohm Indicates number of zeros after effective number. 2-digit effective number. Units: ohm 1 R21.2 ohm 1-digit effective number. 2-digit effective number,
43、decimal point indicated by R. Units: ohm l l l l lCapacitors Ex.:CE04W1H2R2MBP TypeShapeDielectric Capacity Allowable Others and per- strengtherror formance Capacity (electrolyte only) 2 222200F Indicates number of zeros after effective number. 2-digit effective number. Units: F. 2 R22.2F 1-digit ef
44、fective number. 2-digit effective number, decimal point indicated by R. Units: F. Capacity (except electrolyte) 2 222200pF=0.0022F (More than 2)Indicates number of zeros after effective number. 2-digit effective number. Units: pF. 2 21220pF (0 or 1)Indicates number of zeros after effective number. 2
45、-digit effective number. Units: pF. When the dielectric strength is indicated in AC, AC is included after the dieelectric strength value. RadioFans.CN 60 60AVR-3805 / AVC-3890 PARTS LIST OF P.W.B. UNIT ASSY (FOR U.S.A. & CANADA) POWER UNIT Ref. No.Part No.Part NameRemarksNew SEMICONDUCTORS GROUP IC2
46、01263 1035 002PQ30RV11 !IC502268 0073 905ICP-N15T TR105,106273 0458 9042SC/KTC3200BL-AT TR107273 0464 901KTC3875SGR-RTK TR205273 0458 9042SC/KTC3200BL-AT TR207273 0464 901KTC3875SGR-RTK TR305,306273 0458 9042SC/KTC3200BL-AT TR307,308273 0464 901KTC3875SGR-RTK TR405,406273 0458 9042SC/KTC3200BL-AT TR
47、407273 0464 901KTC3875SGR-RTK TR501271 0094 9192SA970(BL)TPE2 TR507273 0464 901KTC3875SGR-RTK TR509,510273 0464 901KTC3875SGR-RTK TR511269 0192 902KRC102S-RTK(10K-10K) TR601-620273 0460 905KTC2875B-RTK D101-107276 0432 9031SS270A TE (TAPE) D201276 0432 9031SS270A TE (TAPE) D203276 0432 9031SS270A TE
48、 (TAPE) D205276 0432 9031SS270A TE (TAPE) D207276 0432 9031SS270A TE (TAPE) D301-308276 0432 9031SS270A TE (TAPE) D401-407276 0432 9031SS270A TE (TAPE) D501,502276 0338 007S4VB20F D503-506276 0704 9031SR35-400A(T93X) D507276 0432 9031SS270A TE (TAPE) D508,509276 0704 9031SR35-400A(T93X) ZD101-104276
49、 0461 903HZS6A-1TD ZD201276 0461 903HZS6A-1TD ZD203276 0461 903HZS6A-1TD ZD301-304276 0461 903HZS6A-1TD ZD401-404276 0461 903HZS6A-1TD ZD503276 0463 914HZS6C-2TD ZD504276 0645 907MTZJ18A T77 RESISTORS GROUP R103-106241 2376 964RD14B2E470JNBST R107-114244 2671 956RS14B3DR47JNBST(S) R125,126244 2682 903RS14B3D010JNBST(S) R127,128244 2671 901RS14B3D100JNBST(S) R129247 2009 983RM73B-103J
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