Denon AVR-786 Service Manual Download

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AVR-1906 / AVR-786 / AVC-1620

COMP P.W.B. UNIT (2/2)

FOIL SIDE

Summary of Contents for AVR-786

Page 1: ...h referring to the operating instructions without fail For purposes of improvement specifications and design are subject to change without notice 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サービスをおこなう前にこのサービスマニュアルを必ずお読みください本機は火災感電けがなどに対する安全性を確保するためにさまざまな配慮をおこなっておりまた法的には電気用品安全法にもとづき所定の許可を得て製造されております従ってサービスをおこなう際はこれらの安全性が維持されるようこのサービスマニュアルに記載されている注意事項を必ずお守...

Page 2: ...ce 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 If the leakage current exceeds 0 5 milliamps or if the resistance from chassis to either side of the power cord is less than 460 kohms the unit is defective 1 2 500V 1M 1 2 ...

Page 3: ...3 AVR 1906 AVR 786 AVC 1620 DIMENSION ...

Page 4: ...the 2 buttons and the microprocessor will be initialized Note If step 3 does not work start over from step 1 All user settings will be lost and this factory setting will be recovered when this initialization mode So make sure to memorize your setting for restoring after the initialization サービス時の注意事項 AV サラウンドアンプの初期化について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 AV サラウンドアンプの初期化を行って下さい 1 オンオフボタンを OFF にします ...

Page 5: ...OINT voltage to 1 5 mV 0 5 mV DC 6 After 10 minutes from the preset above turn VR101 to set the voltage to 2 5 mV 0 5 mV DC 7 Adjust the Variable Resistors of other channels in the same way VR104 TP104 VR101 TP101 TP106 VR107SBL TP107 VR107SBR VR103 TP103 VR102 TP102 VR105 TP105 F Lch S Lch S Back Lch S Back Rch C ch S Rch F Rch DC Voltmeter 調整オーディオセクションアイドリング電流の調整調整に必要な測定器 DC Voltmeter 1 準備 1 ...

Page 6: ...ceiver 4 Connect power cord to AC Line and turn power switch ON 5 Presetting FUNCTION DVD Playback the color bar 75 of the Test Disc Title 12 6 Turn VR902 clockwise to adjust the COMPONENT Video Y voltage except H Sync to 714 50 mVp p Re fer to Fig 1 7 Adjust the Variable Resistors of Cr VR901 and Cb VR903 in the same way Refer to Fig 2 3 Cb Cr 486 50 mVp p U S A Canada model 525 50 mVp p Others ビ...

Page 7: ...7 AVR 1906 AVR 786 AVC 1620 Oscilloscope MONITOR OUT Y Cb Cr Video Section VR902 VR901 VR903 Cb Cr Y ...

Page 8: ...0 0 60 0 486 50mV U S A Canada model p p 525 50mV Other model p p Volts IRE FLT 0 0 20 0 40 0 0 5 50 0 50 0 0 0 0 5 0 0 60 0 80 0 486 50mV U S A Canada model p p Volts IRE FLT 0 0 20 0 40 0 0 5 50 0 50 0 0 0 0 5 0 0 60 0 80 0 Fig 1 Component Video Y signal Fig 2 Cb signal Fig 3 Cr signal 50 0 525 50mV Other model p p ...

Page 9: ...9 AVR 1906 AVR 786 AVC 1620 BLOCK DIAGRAM ...

Page 10: ...10 AVR 1906 AVR 786 AVC 1620 LEVEL DIAGRAMS 1 2 ...

Page 11: ...11 AVR 1906 AVR 786 AVC 1620 LEVEL DIAGRAMS 2 2 ...

Page 12: ...rol for DSP 19 LC89057_INT I LC89057 IC807 INT SIGNAL INPUT 20 PROTECTION I PROTECTION SIGNAL INPUT 21 LC75721 BU2090_CLK O BU2090 IC303 CLOCK LC75721 IC301 CLOCK 22 LC75721_DATA O LC75721 IC301 DATA 23 LC75721_CE O LC75721 IC301 CHIP ENABLE PH7 PH6 PH5 PH4 PH3 PH2 PH1 PH0 PK7 TO1 RST V SS XTAL EXTAL PK6 CS0 PK5 SI0 PK4 SO0 PK3 SCK0 PF7 AN11 PF6 AN10 PF5 AN9 PC6 PC7 PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7...

Page 13: ...057_EMPHA I LC89057 IC807 PRE EMPHASIS INFOMATION SIGNAL INPUT 52 SHARC_SDIN I SHARC IC804 SERIAL DATA INPUT 53 LC89057_SDIN I LC89057 IC807 D0 SIGNAL INPUT 54 EPPROM_RESET O FLASH ROM IC805 RESET 55 LC89057_RESET O LC89057 IC807 RESET 56 SHARC_CE O SHARC IC804 CHIP ENABEL 57 SHARC_SDOUT O CHARC IC804 SERIAL DATA OUT 58 LC89057_CE O LC89057 IC807 CHIP ENABLE 59 LC89057_AD1837_SDOUT O LC89057 IC807...

Page 14: ...COMPONENT SIGNAL INPUT DETECT 87 C_DET I CONPOSIT SIGNAL INPUT DETECT 88 S_DET I S VIDEO SIGNAL INPUT DETECT 89 NC O OPEN 90 KEY_IN1 I KEY1 SIGNAL INPUT 91 KEY_IN2 I KEY2 SIGNAL INPUT 92 KEY_IN3 I KEY3 SIGNAL INPUT 93 SET_OPTION I MODEL OPTION SELECT 94 BAND_OPTION I AREA OPTION SELECT 95 74HC151_A O TC74HC151A IC827 CONTROL COAXIAL SIGNAL SELECT 96 AVss GND GND 97 SEL_CLK O SEL_CLK 98 VREF 5V 5V ...

Page 15: ...RESET 121 GND 14 AD10 50 DAI_P16 SD4B 86 SPIDS 122 FLAG0 15 AD9 51 DAI_P17 SD5A 87 GND 123 FLAG1 16 AD8 52 DAI_P18 SD5B 88 VDDINT 124 AD7 17 DAI_P1 SD0A 53 DAI_P19 SCLK45 89 SPICLK 125 GND 18 VDDINT 54 VDDINT 90 MISO 126 VDDINT 19 GND 55 GND 91 MOSI 127 GND 20 DAI_P2 SD0B 56 GND 92 GND 128 VDDEXT 21 DAI_P3 SCLK0 57 VDDEXT 93 VDDINT 129 GND 22 GND 58 DAI_P20 SFS45 94 VDDEXT 130 VDDINT 23 VDDEXT 59 ...

Page 16: ...RCK clock in output terminal fs 21 RDATA O Serial audio data output terminal 22 SBCK O SBCK clock output terminal 32fs 64fs 128fs 23 SLRCK O SLRCK clock output terminal fs 2 fs 2fs 24 SDIN I Serial audio data input terminal 25 DGND Digital GND 26 DVDD Digital power 27 XMCK O Osc amp output terminal I O 36 RERR 1 RXOUT 35 INT 2 RX0 34 CKST 3 RX1 33 AUDIO VO 4 RX2 32 EMPHA UO 5 RX3 31 DGND 6 DGND 30...

Page 17: ...l power 44 TMCK PIO0 I O 256fs system clock input for modulation General I O in output terminal 45 TBCK PIO1 I O 64fs bit clock input for modulation General I O in output terminal 46 TLRCK PIO2 I O fs clock input for modulation General I O in output terminal 47 TDATA PIO3 I O Serial audio data input for modulation General I O in output terminal 48 TXO PIOEN O I Modulation data output General I O e...

Page 18: ...ight Supply 45 ABCLK I O ADC Bit Clock 46 ALRCLK I O ADC LR Clock 47 MCLK I Master Clock Input 48 ADVDD Digital Output Driver Power Supply 49 ASDATA O ADC Serial Data Output 50 COUT O Output for Control Data 51 CCLK I Control Clock Input for Control Data 1 2 3 4 5 6 7 8 9 10 11 12 13 AGND AVDD OUTR2 NC OUTL2 NC OUTR1 NC OUTL1 NC PD RST CIN CLATCH DVDD NC OUTL3 NC OUTR3 NC OUTL4 NC OUTR4 AGND DLRCL...

Page 19: ... LOW 2IN 31 R Y1 INPUT 30 B Y1 INPUT 29 Y1 INPUT 28 I 2 C 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 CONTROL SECAM CONTROL CbCr UV SW fsc TRAP OFFSET SW LPF fsc TRAP BPF H AFC H C D 32fH VCO V C D ACC TOF SCP SW A...

Page 20: ...N 4 H H L IN 4 H H H IN 5 H H H IN 5 H H H IN 5 Note 1 mark means that feasible for either H or L Note 2 Each input terminal is provided with sink chip clamp BA7625 Each input terminal takes 20kohm at the end BA7626 1 2 3 4 8 7 6 5 OUT1 Ð IN1 IN1 VEE VCC OUT2 Ð IN2 IN2 1ch 2ch Ð Ð 2 SERIAL IN STROBE Q1 Q2 Q3 Q4 CLOCK 3 4 5 6 7 8 15 14 13 12 11 10 9 VSS 1 OUTPUT ENABLE VDD Q6 Q7 Q8 Q S Q5 QS 16 㧗㧙...

Page 21: ... D1 D2 D3 D4 D5 D6 D7 L E OE 1 2 3 4 5 6 7 8 9 11 12 13 14 15 16 17 18 19 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 1G 1A 1B 1Y0 1Y1 1Y2 1Y3 GND VCC 2G 2A 2B 2Y0 2Y1 2Y2 2Y3 FUNCTION TABLE each decoder demultiplexer INPUTS OUTPUTS G SELECT OUTPUTS G B A Y3 Y2 Y1 Y0 L L L H H H L L L H H H L H L H L H L H H L H H L H H H H X X H H H H 1 2 3 4 5 6 7 14 13 12 11 10 9 8 1A 1Y 2A 2...

Page 22: ...CDR V AUX TUNER 2 3 CD 1 PHONO VCR REC ZONE2 STEREO AUTO TUNED RDS CH S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S1 S2 S3 S4 S5 S6 S7 S9 S10 S11 S12 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S13 S14 S15 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 G2 G16 G1 G2 G16 G1 G2 G16 G1 G2 G16 G1 DIGITAL S1 S6 S11 S16 S21 S2...

Page 23: ...23 AVR 1906 AVR 786 AVC 1620 PRINTED WIRING BOARDS MAIN P W B UNIT COMPONENT SIDE ...

Page 24: ...24 AVR 1906 AVR 786 AVC 1620 CPU FRONT P W B UNIT 1 2 COMPONENT SIDE ...

Page 25: ...25 AVR 1906 AVR 786 AVC 1620 CPU FRONT P W B UNIT 2 2 FOIL SIDE ...

Page 26: ...26 AVR 1906 AVR 786 AVC 1620 CNT P W B UNIT 1 2 COMPONENT SIDE ...

Page 27: ...27 AVR 1906 AVR 786 AVC 1620 CNT P W B UNIT 2 2 FOIL SIDE ...

Page 28: ...28 AVR 1906 AVR 786 AVC 1620 INPUT VOL P W B UNIT 1 2 COMPONENT SIDE ...

Page 29: ...29 AVR 1906 AVR 786 AVC 1620 INPUT VOL P W B UNIT 2 2 FOIL SIDE ...

Page 30: ...30 AVR 1906 AVR 786 AVC 1620 INPUT VOL E3 P W B UNIT 1 2 E3 Model only COMPONENT SIDE ...

Page 31: ...31 AVR 1906 AVR 786 AVC 1620 INPUT VOL E3 P W B UNIT 2 2 E3 Model only FOIL SIDE ...

Page 32: ...32 AVR 1906 AVR 786 AVC 1620 DSP P W B UNIT 1 2 COMPONENT SIDE ...

Page 33: ...33 AVR 1906 AVR 786 AVC 1620 DSP P W B UNIT 2 2 COMPONENT SIDE FOIL SIDE ...

Page 34: ...34 AVR 1906 AVR 786 AVC 1620 COMP EXT IN P W B UNIT 1 2 COMPONENT SIDE ...

Page 35: ...35 AVR 1906 AVR 786 AVC 1620 COMP EXT IN P W B UNIT 2 2 FOIL SIDE ...

Page 36: ...36 AVR 1906 AVR 786 AVC 1620 COMP P W B UNIT 1 2 COMPONENT SIDE ...

Page 37: ...37 AVR 1906 AVR 786 AVC 1620 COMP P W B UNIT 2 2 FOIL SIDE ...

Page 38: ...38 AVR 1906 AVR 786 AVC 1620 D VIDEO P W B UNIT 1 2 Japan model only COMPONENT SIDE ...

Page 39: ...39 AVR 1906 AVR 786 AVC 1620 D VIDEO P W B UNIT 2 2 Japan model only FOIL SIDE ...

Page 40: ...bility type electrolytic CA Aluminum solid 1A 10V G 2 BP Non polar type electrolytic CS Tantalum electrolytic 1C 16V J 5 HR Ripple resistant type CQ Film 1E 25V K 10 DL For change and discharge CK Ceramic 1V 35V M 20 HF For assuring high requency CC Ceramic 1H 50V Z 80 U UL part CP Oil 2A 100V 20 C CSA part CM Mica 2B 125V P 100 W UL CSA type CF Metallized 2C 160V 0 F Lead wire forming CH Metalliz...

Page 41: ...8 407 D SWITCHING IN4007 D141 146 00D 963 0058 407 D SWITCHING IN4007 D148 00D 963 0020 309 D SWITCHING 1SS133T D149 150 00D 963 0058 407 D SWITCHING IN4007 D151 00D 963 0020 309 D SWITCHING 1SS133T D152 153 00D 963 0058 407 D SWITCHING IN4007 D158 160 00D 963 0020 309 D SWITCHING 1SS133T Q104C 00D 960 0196 506 SEMI KSC1845F Q104FL 00D 960 0196 506 SEMI KSC1845F Q104FR 00D 960 0196 506 SEMI KSC184...

Page 42: ...9 R FIXED RSD R1 1WJ 0 22 R111C 00D 963 9006 269 R FIXED RSD R1 1WJ 0 22 R111FL 00D 963 9006 269 R FIXED RSD R1 1WJ 0 22 R111FR 00D 963 9006 269 R FIXED RSD R1 1WJ 0 22 R111SL 00D 963 9006 269 R FIXED RSD R1 1WJ 0 22 R111SR 00D 963 9006 269 R FIXED RSD R1 1WJ 0 22 R118C 00D 963 9006 256 R FIXED RSD R1 1WJ 10 R118FL 00D 963 9006 256 R FIXED RSD R1 1WJ 10 R118FR 00D 963 9006 256 R FIXED RSD R1 1WJ 1...

Page 43: ... 104 C ELECT 6800UF M 16V C154 nsp 00D 963 0234 205 C ELECT 10UF M 50V C155 nsp 00D 963 0020 202 C CERAMIC 0 1UF Z 50V C157 nsp 00D 963 9005 749 C ELECT 1UF M 50V C158 00D 963 0217 002 C ELECT 3300UF M 16V C159 nsp 00D 963 9005 749 C ELECT 1UF M 50V C161 nsp 00D 963 0234 205 C ELECT 10UF M 50V C171 nsp 00D 960 9009 911 C ELECT 100UF M 10V C171A nsp 00D 963 0020 202 C CERAMIC 0 1UF Z 50V C171B nsp ...

Page 44: ...N901 nsp 00D 963 0184 601 CN WIRE 260MM 3P CN992 nsp 00D 963 0235 602 CN WIRE 270MM 4P CP101 nsp 00D 960 0118 908 CN WAFER CP102 nsp 00D 960 0123 304 CN WAFER CP103 nsp 00D 963 0066 208 CN WAFER CP104 nsp 00D 960 0128 804 CN WAFER 6P CP105 nsp 00D 963 0149 109 CN WAFER 2P CP106 nsp 00D 960 0123 207 CN WAFER 3P CP138A nsp 00D 960 0123 207 CN WAFER 3P CP302 nsp 00D 963 0160 900 CN WAFER 8P CP392 nsp...

Page 45: ...F4T LED307 00D 960 0197 204 LED PI5 RD HL50RDRF4T BKE3 SRE3 LED308 310 00D 960 0197 204 LED PI5 RD HL50RDRF4T Q201 00D 960 0285 006 SEMI KRC104S Q202 00D 963 0121 509 SEMI KTC3875S Q25 260 00D 960 0196 603 SEMI KTC2874B Q254 00D 963 0120 704 SEMI KRA102S PB Q257 00D 960 0097 207 SEMI KRA102M Q261 00D 963 0148 508 SEMI KTA1504S Q262 00D 960 0111 808 SEMI KRC107S Q263 00D 960 0196 603 SEMI KTC2874B ...

Page 46: ... 0 047UF J 100V C321 nsp 00D 963 0224 105 C CERAMIC 1000PF K 50V C322 nsp 00D 963 0223 601 C CERAMIC 100PF J 50V C324 325 nsp 00D 963 0223 601 C CERAMIC 100PF J 50V C331 332 nsp 00D 963 0233 303 C CERAMIC 0 01UF M 16V C335 336 nsp 00D 963 0233 303 C CERAMIC 0 01UF M 16V C381 nsp 00D 963 9006 544 C ELECT 22UF M 25V SY C382 383 nsp 00D 963 0223 601 C CERAMIC 100PF J 50V C384 385 nsp 00D 963 9005 749...

Page 47: ...T SKHV10910D01 BKE3 SRE3 BKE2 SRE2 E2A EUT E1K SW305A 00D 963 0200 103 SW TACT SKHV10920A SW305C 00D 963 0200 103 SW TACT SKHV10920A SW306A 00D 963 0095 305 SW TACT SKHV10910D01 SW306C 309C 00D 963 0200 103 SW TACT SKHV10920A SW931 00D 963 0145 802 SW PUSH SDDL 005 S TP201 nsp 00D 963 0060 709 CN WAFER 8P TP801 nsp 00D 960 0123 605 CN WAFER 13P VEC301 302 00D 963 0095 208 SW ENCODER EC16B24SA ZZZ ...

Page 48: ...SEMI KTC2874B Q501FL 00D 960 0196 603 SEMI KTC2874B Q501FR 00D 960 0196 603 SEMI KTC2874B Q501SBL 00D 960 0196 603 SEMI KTC2874B Q501SBR 00D 960 0196 603 SEMI KTC2874B Q5012SL 00D 960 0196 603 SEMI KTC2874B Q5012SR 00D 960 0196 603 SEMI KTC2874B Q502C 00D 960 0196 205 SEMI KSA992F Q502FL 00D 960 0196 205 SEMI KSA992F Q502FR 00D 960 0196 205 SEMI KSA992F Q502SBL 00D 960 0196 205 SEMI KSA992F Q502SB...

Page 49: ...CERAMIC 33PF J 500V R505FL 00D 963 0216 100 C CERAMIC 33PF J 500V R505FR 00D 963 0216 100 C CERAMIC 33PF J 500V R505SBL 00D 963 0216 100 C CERAMIC 33PF J 500V R505SBR 00D 963 0216 100 C CERAMIC 33PF J 500V R505SL 00D 963 0216 100 C CERAMIC 33PF J 500V R505SR 00D 963 0216 100 C CERAMIC 33PF J 500V R507C 00D 963 9003 194 C FILM 0 0022UF J 100V R507FL 00D 963 9003 194 C FILM 0 0022UF J 100V R507FR 00...

Page 50: ... nsp 00D 963 0225 609 C CERAMIC 0 047UF Z 50V C501C nsp 00D 963 9006 544 C ELECT 22UF M 25V C501FL nsp 00D 963 9006 544 C ELECT 22UF M 25V C501FR nsp 00D 963 9006 544 C ELECT 22UF M 25V C501SBL nsp 00D 963 9006 544 C ELECT 22UF M 25V C501SBR nsp 00D 963 9006 544 C ELECT 22UF M 25V C5012SL nsp 00D 963 9006 544 C ELECT 22UF M 25V C5012SR nsp 00D 963 9006 544 C ELECT 22UF M 25V C501M nsp 00D 963 0234...

Page 51: ...IRE 140MM 15P CN501 nsp 00D 963 0085 506 CN WAFER 9P CN502 nsp 00D 963 0086 505 CN WAFER 7P CN503 504 nsp 00D 963 0205 700 CN WAFER 5P CN505 nsp 00D 963 0236 902 CN WAFER 12P CN552 nsp 00D 963 0110 701 CN WAFER 14P CN553 nsp 00D 963 0097 303 CN WAFER 15P CN554A nsp 00D 963 0246 206 CN WIRE 15P CN554B nsp 00D 963 0246 109 CN WIRE 9P CN555 556 nsp 00D 963 0086 709 CN WAFER 11P CN992 nsp 00D 960 0217...

Page 52: ...03 SEMI 2SA933S Q607 609 00D 960 0005 105 SEMI KTA1266Y Q610 00D 963 0102 803 SEMI 2SA933S Q612 00D 963 0044 301 SEMI KTC2875B MB Q613 00D 963 0159 102 SEMI KRC111S NM Q614 620 00D 960 0005 105 SEMI KTA1266Y Q621 00D 963 0159 102 SEMI KRC111S NM Q622 00D 963 0159 102 SEMI KRC111S NM Q623 00D 960 0005 105 SEMI KTA1266Y Q630 00D 960 0005 202 SEMI KTC3198Y Q631 632 00D 960 0005 105 SEMI KTA1266Y Q633...

Page 53: ...CT 1UF M 50V C613 nsp 00D 963 9005 998 C CERAMIC 24PF J 50V C614 nsp 00D 963 9006 146 C CERAMIC 560PF J 50V C615 nsp 00D 963 9006 544 C ELECT 22UF M 25V C616 nsp 00D 963 0129 909 C CERAMIC 1200PF K 50V C617 nsp 00D 963 9006 544 C ELECT 22UF M 25V C618 nsp 00D 963 0157 706 C CERAMIC 0 022UF K 50V C619 nsp 00D 963 9006 560 C ELECT 47UF M 35V C620 nsp 00D 963 0234 001 C CERAMIC 0 047UF Z 50V C621 nsp...

Page 54: ...0223 601 C CERAMIC 100PF J 50V BKE2 SRE2 E2A EUT E1K C708M nsp 00D 963 9005 749 C ELECT 1UF M 50V C708R nsp 00D 963 0223 601 C CERAMIC 100PF J 50V BKE2 SRE2 E2A EUT E1K C709M nsp 00D 963 9004 698 C CERAMIC 0 01UF K 50V C709SC nsp 00D 963 0244 402 C ELECT 470UF M 10V C710M nsp 00D 963 0234 205 C ELECT 10UF M 50V C721 nsp 00D 963 9005 875 C ELECT 47UF M 25V C722 nsp 00D 963 0223 504 C CERAMIC 0 047U...

Page 55: ... J 50V JP C929SL nsp 00D 963 0223 601 C CERAMIC 100PF J 50V JP C929SR nsp 00D 963 0223 601 C CERAMIC 100PF J 50V JP C929SW nsp 00D 963 0223 601 C CERAMIC 100PF J 50V JP C933 934 nsp 00D 963 9004 711 C CERAMIC 0 1UF Z 50V JP C926C nsp 00D 963 9006 544 C ELECT 22UF M 25V JP C926FL nsp 00D 963 9006 544 C ELECT 22UF M 25V JP C926FR nsp 00D 963 9006 544 C ELECT 22UF M 25V JP C926SBL nsp 00D 963 9006 54...

Page 56: ...8W Q601 00D 960 0005 202 SEMI KTC3198Y Q603 00D 960 0005 105 SEMI KTA1266Y Q604 605 00D 963 0102 803 SEMI 2SA933S Q606 00D 960 0097 003 SEMI KRA104M Q607 609 00D 960 0005 105 SEMI KTA1266Y Q610 00D 963 0102 803 SEMI 2SA933S Q611 00D 960 0097 003 SEMI KRA104M Q612 00D 963 0044 301 SEMI KTC2875B MB Q613 00D 963 0159 102 SEMI KRC111S NM Q614 618 00D 960 0005 105 SEMI KTA1266Y Q619 625 00D 963 0121 40...

Page 57: ...ELECT 100UF M 10V C628 nsp 00D 963 9006 117 C ELECT 2 2UF M 50V C629 nsp 00D 963 9005 749 C ELECT 1UF M 50V C630 nsp 00D 963 9006 544 C ELECT 22UF M 25V C633 nsp 00D 963 0244 606 C ELECT 0 1UF M 50V C634 nsp 00D 963 9005 749 C ELECT 1UF M 50V C634V nsp 00D 960 9009 911 C ELECT 100UF M 10V C635 nsp 00D 963 0244 606 C ELECT 0 1UF M 50V C636 637 nsp 00D 963 9006 544 C ELECT 22UF M 25V C638 nsp 00D 96...

Page 58: ...D 963 9005 736 C FILM 0 0047UF J 100V C727 730 nsp 00D 963 0216 401 C FILM 0 1UF J 100V C731 736 nsp 00D 963 0234 205 C ELECT 10UF M 50V C741 742 nsp 00D 963 0223 601 C CERAMIC 100PF J 50V C743 nsp 00D 963 0223 009 R CHIP 0 J 1 16W C750ZL nsp 00D 960 9010 010 C ELECT 4 7UF M 50V C750ZR nsp 00D 960 9010 010 C ELECT 4 7UF M 50V C751ZL nsp 00D 963 0234 205 C ELECT 10UF M 50V C751ZR nsp 00D 963 0234 2...

Page 59: ...795 nsp 00D 963 0223 601 C CERAMIC 100PF J 50V C795 nsp 00D 963 0223 601 C CERAMIC 100PF J 50V C795 nsp 00D 963 0223 601 C CERAMIC 100PF J 50V C796 797 nsp 00D 963 0234 205 C ELECT 10UF M 50V OTHERS PARTS GROUP BD601 602 nsp 00D 963 0234 603 COIL BEAD MB 160808 0120H BD604 nsp 00D 963 0234 603 COIL BEAD MB 160808 0120H CN551A nsp 00D 963 0245 508 CN WIRE 160MM 15P CN601 nsp 00D 963 0110 701 CN WAF...

Page 60: ... 603 SEMI KTC2874B Q804FL 00D 960 0196 603 SEMI KTC2874B Q804FR 00D 960 0196 603 SEMI KTC2874B Q804SBL 00D 960 0196 603 SEMI KTC2874B Q804SBR 00D 960 0196 603 SEMI KTC2874B Q804SL 00D 960 0196 603 SEMI KTC2874B Q804SR 00D 960 0196 603 SEMI KTC2874B Q804SW 00D 960 0196 603 SEMI KTC2874B Q808 00D 963 0120 801 SEMI KRC102S NB Q809 00D 963 0120 704 SEMI KRA102S PB Q811 812 00D 963 0245 100 D SWITCHING...

Page 61: ... 672 C CERAMIC 680pF J 50V C873FR nsp 00D 963 9004 672 C CERAMIC 680pF J 50V C873SBL nsp 00D 963 9004 672 C CERAMIC 680pF J 50V C873SBR nsp 00D 963 9004 672 C CERAMIC 680pF J 50V C873SL nsp 00D 963 9004 672 C CERAMIC 680pF J 50V C873SR nsp 00D 963 9004 672 C CERAMIC 680pF J 50V C873SW nsp 00D 963 9004 672 C CERAMIC 680pF J 50V C874C nsp 00D 963 9006 146 C CERAMIC 560PF J 50V C874FL nsp 00D 963 900...

Page 62: ...5 901 C ELECT 470UF M 10V C903 nsp 00D 963 9004 708 C CERAMIC 0 1UF K 50V C904 nsp 00D 963 9005 778 C ELECT 10UF M 50V C905 906 nsp 00D 963 9004 708 C CERAMIC 0 1UF K 50V C907 nsp 00D 960 9009 911 C ELECT 100UF M 10V C908 nsp 00D 963 9005 778 C ELECT 10UF M 50V C909 nsp 00D 963 9004 708 C CERAMIC 0 1UF K 50V C910 nsp 00D 963 9005 778 C ELECT 10UF M 50V C911 nsp 00D 963 9004 708 C CERAMIC 0 1UF K 5...

Page 63: ...0044 301 SEMI KTC2875B MB Q913FL 00D 963 0044 301 SEMI KTC2875B MB Q913FR 00D 963 0044 301 SEMI KTC2875B MB Q913SBL 00D 963 0044 301 SEMI KTC2875B MB Q913SBR 00D 963 0044 301 SEMI KTC2875B MB Q913SL 00D 963 0044 301 SEMI KTC2875B MB Q913SR 00D 963 0044 301 SEMI KTC2875B MB Q913SW 00D 963 0044 301 SEMI KTC2875B MB X937 00D 963 0234 807 CRYSTAL HC 49U CL X938 00D 963 0234 904 CRYSTAL CSB503F30 ZD401...

Page 64: ...4 C ELECT 22UF M 25V C926SW nsp 00D 963 9006 544 C ELECT 22UF M 25V C926SW nsp 00D 963 9006 544 C ELECT 22UF M 25V C929 00D 963 0199 308 C FILM 1UF J 63V C929C nsp 00D 963 0223 601 C CERAMIC 100PF J 50V C929FL nsp 00D 963 0223 601 C CERAMIC 100PF J 50V C929FR nsp 00D 963 0223 601 C CERAMIC 100PF J 50V C929SBL nsp 00D 963 0223 601 C CERAMIC 100PF J 50V C929SBR nsp 00D 963 0223 601 C CERAMIC 100PF J...

Page 65: ... C ELECT 22UF M 25V C926FR nsp 00D 963 9006 544 C ELECT 22UF M 25V C926SBL nsp 00D 963 9006 544 C ELECT 22UF M 25V C926SBR nsp 00D 963 9006 544 C ELECT 22UF M 25V C926SL nsp 00D 963 9006 544 C ELECT 22UF M 25V C926SR nsp 00D 963 9006 544 C ELECT 22UF M 25V C926SW nsp 00D 963 9006 544 C ELECT 22UF M 25V C929C nsp 00D 963 0223 601 C CERAMIC 100PF J 50V C929FL nsp 00D 963 0223 601 C CERAMIC 100PF J 5...

Page 66: ...0 662 00D 960 9009 911 C ELECT 100UF M 10V C665 667 00D 960 9010 010 C ELECT 4 7UF M 50V C671 672 00D 963 9005 749 C ELECT 1UF M 50V C673 00D 960 9009 856 C CERAMIC 0 022UF Z 50V C674 00D 960 9009 911 C ELECT 100UF M 10V C677 679 C CERAMIC 100PF K 50V C681 682 00D 963 9005 749 C ELECT 1UF M 50V C687 690 C CERAMIC 100PF K 50V C691 692 00D 963 9005 749 C ELECT 1UF M 50V C695 699 C CERAMIC 100PF K 50...

Page 67: ...1620 EXPLODED VIEW AVR 1906BKE3 U S A Canada model Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacturer WARNING 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 ...

Page 68: ...VC 1620 AVR 786SRE3 U S A Canada model AVR 786 Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacturer WARNING 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 ...

Page 69: ... AVR 1906BKE2 SPE2 SPE2A SPE1K Europe Asia Korea model Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacturer WARNING 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 ...

Page 70: ...86 AVC 1620 AVR 1906SPEUT Tiwan R O C model Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacturer WARNING 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 ...

Page 71: ...VR 786 AVC 1620 AVC 1620 SP Japan model Parts marked with this symbol have critical characteristics Use ONLY replacement parts recommended by the manufacturer WARNING 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 ...

Page 72: ...6 MAIN PCB ASSY JP 1 61 MAIN PCB ASSY 61 MAIN PCB ASSY 61 MAIN PCB ASSY 61 MAIN PCB ASSY 61 MAIN PCB ASSY 54 ENCODER PCB ASSY 53 HEAD PHONE PCB ASSY 102 nsp 00D 963 0241 609 CPU FRONT PCB ASSY BKE3 SRE3 1 102 nsp 00D 963 0242 200 CPU FRONT PCB ASSY BKE2 SRE2 E2A 1 102 nsp 00D 963 0242 705 CPU FRONT PCB ASSY EUT 1 102 nsp 00D 963 0243 102 CPU FRONT PCB ASSY E1K 1 102 nsp 00D 963 0243 403 CPU FRONT ...

Page 73: ...0237 707 PANEL FRONT JP 1 2 00D 963 0239 006 FRAME FRONT BKE3 1 2 00D 963 0239 404 FRAME FRONT SRE3 1 2 00D 963 0239 103 FRAME FRONT BKE2 1 2 00D 963 0239 200 FRAME FRONT SRE2 1 2 00D 963 0239 307 FRAME FRONT E2A E1K EUT 1 2 00D 963 0238 900 FRAME FRONT JP 1 3 00D 963 0051 501 BADGE BKE3 BKE2 1 3 00D 963 0051 527 BADGE SRE3 SRE2 1 3 00D 963 0051 514 BADGE E2A E1K EUT JP 1 4 00D 963 0239 802 WINDOW...

Page 74: ...CUSHION SIDE 2 41 nsp SPACER CARD 1 42 nsp 00D 960 0003 301 SUPPORTER PCB 3 43 nsp 00D 960 0184 107 BRACKET SUPPORTER 1 44 nsp SUPPORTER P C 1 45 00D 963 0145 608 TUNER FM AM BKE3 SRE3 1 45 00D 216 0125 001 TUNER FM AM BKE2 SRE2 E2A EUT E1K 1 48 nsp 00D 963 0238 308 CHASSIS BACK BKE3 1 48 nsp 00D 963 0238 405 CHASSIS BACK SRE3 1 48 nsp 00D 963 0238 502 CHASSIS BACK BKE2 SRE2 E2A 1 48 nsp 00D 963 0...

Page 75: ...ZNY HH 21 F nsp 00D 963 0018 104 SCREW 2S 3X17 ZNY BH 3 G 00D 963 0048 307 SCREW 2S 4X8 BK BH DOT BKE3 BKE2 6 G 00D 963 9004 012 SCREW 4 8 B TYPE DOT NI BH SRE3 SRE2 E2A E1K EUT JP 6 H 00D 960 9009 610 SCREW 3S 4X10 P S WASHER ZNY BH 4 J nsp 00D 963 9004 054 SCREW 2S 3X15 ZNY BH 2 K nsp 00D 963 0232 605 SCREW 2S 3X5 ZNY BH 2 K nsp 00D 963 9004 067 SCREW 2S 3X10 BK PH JP 8 L nsp 00D 963 9006 735 SC...

Page 76: ...E2 SRE2 1 1 INSTRUCTION MANUAL E2A 1 1 00D 963 0240 707 INSTRUCTION MANUAL EUT 1 1 00D 963 0240 804 INSTRUCTION MANUAL E1K 1 1 00D 963 0240 901 INSTRUCTION MANUAL JP 1 2 00D 231 0089 007 AM LOOP ANTENNA BKE3 SRE3 BKE2 SRE2 E2A EUT E1K 1 3 00D 963 0158 006 FM ANTENNA BKE3 SRE3 BKE2 SRE2 E2A EUT E1K 1 4 00D 399 0995 031 REMOCON RC 1003 SRE3 1 4 00D 399 0953 002 REMOCON RC 978 BKE3 1 4 00D 399 0953 0...

Page 77: ...LVER E2A EUT E1K 2 19 00D 963 0160 706 CORD ASSY JP 1 20 00D 321 0038 005 MIC DM S205 1 nsp LICENSE DOLBY DTS LABEL 1 nsp SERIAL NO LABEL 1 nsp NOTICE SHEET JP 1 nsp CUSHION JP 1 nsp LABEL EUT 1 nsp KORIN LABEL EUT 1 nsp LABEL ORIGIN EUT 1 nsp RATING LABEL EUT 1 nsp LABEL ORIGIN EUT 1 Ref No nsp Part No Part Name Remarks Q ty New ...

Page 78: ...78 AVR 1906 AVR 786 AVC 1620 WIRING DIAGRAM ...

Page 79: ...ssis to either side of the power cord is less than 460 kohms the unit is defective WARNING DO NOT return the unit to the customer until the problem is lo cated and corrected NOTICE ALL RESISTANCE VALUES IN OHM k 1 000 OHM M 1 000 000 OHM ALL CAPACITANCE VALUES IN MICRO FARAD P MICRO MICRO FARAD EACH VOLTAGE AND CURRENT ARE MEASURED AT NO SIGNAL INPUT CONDITION CIRCUIT AND PARTS ARE SUBJECT TO CHAN...

Page 80: ...80 AVR 1906 AVR 786 AVC 1620 SIGNAL LINE SCHEMATIC DIAGRAMS 1 15 MAIN BOARD SCHEMATIC DIAGRAMS 1 15 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H AVR 1906 AVR 786 AVC 1620 ...

Page 81: ...81 AVR 1906 AVR 786 AVC 1620 SIGNAL LINE SCHEMATIC DIAGRAMS 2 15 PRE AMP BOARD 2CH AMP BOARD SCHEMATIC DIAGRAMS 2 15 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H AVR 1906 AVR 786 AVC 1620 ...

Page 82: ...AVR 1906 AVR 786 AVC 1620 SCHEMATIC DIAGRAMS 3 15 FRONT BOARD FUNCTION BOARD MAIN S W BOARD H P BOARD OPT IN BOARD SCHEMATIC DIAGRAMS 3 15 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H AVR 1906 AVR 786 AVC 1620 ...

Page 83: ...83 AVR 1906 AVR 786 AVC 1620 SIGNAL LINE SCHEMATIC DIAGRAMS 4 15 CPU BOARD SCHEMATIC DIAGRAMS 4 15 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H AVR 1906 AVR 786 AVC 1620 ...

Page 84: ...84 AVR 1906 AVR 786 AVC 1620 SIGNAL LINE SCHEMATIC DIAGRAMS 5 15 INPUT VOLUME BOARD SCHEMATIC DIAGRAMS 5 15 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H AVR 1906 AVR 786 AVC 1620 ...

Page 85: ...85 AVR 1906 AVR 786 AVC 1620 SIGNAL LINE SCHEMATIC DIAGRAMS 6 15 CNT BOARD 1 2 SCHEMATIC DIAGRAMS 6 15 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H AVR 1906 AVR 786 AVC 1620 ...

Page 86: ...R 1906 AVR 786 AVC 1620 SCHEMATIC DIAGRAMS 7 15 CNT BOARD 2 2 6CH EX IN BOARD VIDEO CON UP BOARD VIDEO CNT DOWN BOARD SCHEMATIC DIAGRAMS 7 15 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H AVR 1906 AVR 786 AVC 1620 ...

Page 87: ...1906 AVR 786 AVC 1620 SIGNAL LINE SCHEMATIC DIAGRAMS 8 15 VIDEO BOARD COMPOSITE VIDEO BOARD S VIDEO BOARD For E3 MODEL SCHEMATIC DIAGRAMS 8 15 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H AVR 1906 AVR 786 AVC 1620 ...

Page 88: ...1906 AVR 786 AVC 1620 SIGNAL LINE SCHEMATIC DIAGRAMS 9 15 VIDEO BOARD COMPOSITE VIDEO BOARD S VIDEO BOARD For E2 MODEL SCHEMATIC DIAGRAMS 9 15 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H AVR 1906 AVR 786 AVC 1620 ...

Page 89: ...89 AVR 1906 AVR 786 AVC 1620 SIGNAL LINE SCHEMATIC DIAGRAMS 10 15 COMPONENT CONVERSION BOARD For E3 MODEL SCHEMATIC DIAGRAMS 10 15 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H AVR 1906 AVR 786 AVC 1620 ...

Page 90: ...90 AVR 1906 AVR 786 AVC 1620 SIGNAL LINE SCHEMATIC DIAGRAMS 11 15 COMPONENT BOARD MIC BOARD For E2 MODEL SCHEMATIC DIAGRAMS 11 15 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H AVR 1906 AVR 786 AVC 1620 ...

Page 91: ...6 AVC 1620 SIGNAL LINE SCHEMATIC DIAGRAMS 12 15 D VIDEO BOARD PRE OUT BOARD VIDEO CNT UP BOARD VIDEO CNT DOWN BOARD For JP MODEL SCHEMATIC DIAGRAMS 12 15 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H AVR 1906 AVR 786 AVC 1620 ...

Page 92: ...92 AVR 1906 AVR 786 AVC 1620 SIGNAL LINE SCHEMATIC DIAGRAMS 13 15 DSP BOARD 1 2 SCHEMATIC DIAGRAMS 13 15 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H AVR 1906 AVR 786 AVC 1620 ...

Page 93: ...93 AVR 1906 AVR 786 AVC 1620 SIGNAL LINE SCHEMATIC DIAGRAMS 14 15 DSP BOARD 2 2 SCHEMATIC DIAGRAMS 14 15 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H AVR 1906 AVR 786 AVC 1620 ...

Page 94: ...94 AVR 1906 AVR 786 AVC 1620 SCHEMATIC DIAGRAMS 15 15 TUNER UNIT For AVR 1906 AVR 786 MODEL SCHEMATIC DIAGRAMS 15 15 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H AVR 1906 AVR 786 AVC 1620 ...

Page 95: ...EMI 2SD2390 Y complex 5 27 SEMI 2SD947F complex 5 28 POSISTOR complex 1 29 CABINET TOP PVC steel 1 30 BRACKET PCB steel 4 31 BRACKET TRANS steel 1 32 POWER TRANS complex 1 33 HEATSINK aluminum 1 34 HEATSINK aluminum 2 36 TER BOARD 8P complex 2 37 TER BOARD 2P complex 1 38 CHASSIS MAIN steel 1 39 FOOT ABS 4 40 CUSHION SIDE rubber 2 41 SPACER CARD rubber 1 42 SUPPORTER PCB PA 3 43 BRACKET SUPPORTER ...

Page 96: ...MP steel 1 77 BRACKET SIDE steel 1 78 COVER SAFETY PC 1 79 COVER HOLDER POM 6 81 CE68W1J123M DL VNN complex 2 82 POWER TRANS MINI complex 1 Screws A SCREW 2S 3X8 ZNY BH steel 74 B SCREW 2S 3X8 WASHER PI12 steel 4 C SCREW 3S 4X6 ZNY BH steel 6 D SCREW 2S 3X10 BK BH steel 43 E SCREW 2S 3X14 P S WASHER ZNY HH steel 21 F SCREW 2S 3X17 ZNY BH steel 3 G SCREW 2S 4X8 BK BH DOT steel 6 G SCREW 2S 4X8 NI B...

Page 97: ...97 AVR 1906 AVR 786 AVC 1620 Exploded view of AVR 1906 Europe model You have to remove the parts that marked WEEE mark when the recycling processing Europe model only ...

Page 98: ... Wire 5 Polyurethane Enameled Copper Wire 6 PVC Insulated Copper Wire 7 PVC Insulated Copper Wire 8 Thermal Fuse 9 Copper 10 Silicon Steel 11 Silicon Rubber Tube 12 Polyester Tape 13 Polyester Tape Press Board or Polyester Film 14 Press Board polyester film or Polyester Tape 15 Press Board 16 Polyester Tape 17 Polyester Tape Press Board or Polyester Film 18 Polyester Tape 19 Polyester Non woven In...

Page 99: ...b transformer Ref No 82 NO MATERIAL 1 Silicon Steel Sheet 2 Polyethylene Terephtalate 3 PA66 4 Polyurethane Enameled Copper Wire 5 Polyurethane Enameled Copper Wire 6 Copper Alloy 7 Copper Alloy 8 Polyester Tape 9 Press Board or Polyester Film 10 Polyester Tape ...

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