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SERVICE MANUAL

MODEL

  AVR-1604/684

  AVC-1580

AV SURROUND RECEIVER / AMPLIFIER

16-11, YUSHIMA  3-CHOME, BUNKYO-KU, TOKYO 113-0034 JAPAN

   X0174V.02  DE/CDM  0311

For U.S.A., Canada, Europe, U.K.,
Asia, China,Taiwan R.O.C., Korea
& Japan model

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りください。

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。

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.

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。

補修用性能部品の保有期間は、製造打切後8年です。

注 意

For purposes of improvement, specifications and
design are subject to change without notice.

Содержание AVR-1604

Страница 1: ...11 For U S A Canada Europe U K Asia China Taiwan R O C Korea Japan model Please use this service manual with referring to the operating instructions without fail Some illustrations using in this servi...

Страница 2: ...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...

Страница 3: ...ton and SPEAK ER B button and plug the AC cord into the outlet 3 Check that the entire display is flashing with aninterval of about 1 second and release your fingersfrom the 2 buttons and the micropro...

Страница 4: ...0dBFS MUTE D A OUT 100mV REF CENTER SL SR SB FRONT 40dB 30dB 20dB 10dB A D A D 0dBFS CD IN 6CH IN A D IN REV AMP A D IN REV AMP A D IN REV AMP INPUT BUFFER AMP DIR DIGITAL D A OUT LPF REV AMP SW SUM R...

Страница 5: ...OdB D A 10dBFS 0dBFS 6dB 6dB 10 5dB 6CH IN 20dBFS 30dBFS Config2 25dBFS LFE LFE Front D A Out 200mV ref D A MUTE SUB_WOOFER DSP OUT D A OUT LPF SW SUM REV AMP REV AMP 6CH INPUT MUTE ELECTRIC VOLUME P...

Страница 6: ...DEO INPUT Y B Y R Y BA7625 1 BA7626 2 VIDEO SWITCH AVR1604 ONLY VIDEO SWITCH LA7952 1 C Y LA7952 2 VIDEO SWITCH DVD VDP TV DBS VCR S VIDEO INPUT VCR OUT MONITOR OUT VCR OUT MONITOR OUT 12V OP AMP INPU...

Страница 7: ...oints Adjust to 1 Center Adjustment 98 1MHz 98 0MHz FM SSG 98 1MHz 60dB Mono 1kHz 100 Antenna Terminal Digital Voltmeter R471 T402 50mV 2 Distortion 98 1MHz 98 0MHz FM SSG 98 1MHz 60dB Mono 1kHz 100 A...

Страница 8: ...102 SURROUND BACK ch CP106 3 Connect power cord to AC Line and turn power switch ON 4 Presetting MASTER VOLUME counterclockwise min MODE 6CH STEREO FUNCTION CD 5 Within 2 minutes after the power on tu...

Страница 9: ...3 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 21 22 23 24 25 26 27 28 29 30 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62...

Страница 10: ...ET I RESET 41 GND I 42 XTAL 43 EXTAL 44 FL DRV CE O LC75721NE CE 45 FL DRV DATA O LC75721NE DATA 46 FL DRV 2090 CLK O CONTROL CLOCK 47 2090 DATA O BU2090F DATA 48 VOL DOWN I ENCODER INPUT VOLUME 49 VO...

Страница 11: ...O VIDEO MUTE 82 M32 INTREQ I O MELODY32 CONTROL 83 VIDEO SEL1 O VIDEO SELECT1 84 VIDEO SEL2 O VIDEO SELECT2 85 REMOCON I REMOTE CONTROL SIGNAL INPUT 86 GND 87 GND 88 VSS 89 VDD 90 NC 91 NC 92 PLL DAT...

Страница 12: ...WE A10 A9 A8 A7 NC A0 A1 A2 OE UB LB I O15 I O14 I O13 I O12 GND Vcc I O11 I O10 I O9 I O8 NC A3 A4 A5 A6 NC A0 A15 CE OE WE 64K x 16 MEMORY ARRAY DECODER COLUMN I O CONTROL CIRCUIT GND VCC I O DATA C...

Страница 13: ...and Right 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...

Страница 14: ...LRCK 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 I5 Serial...

Страница 15: ...l 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 enable input terminal BU2090F IC302 MM74LCX244WMX IC809 81...

Страница 16: ...B E MONITOR OUT C D E V OUT 1 C D E V OUT 2 L L IN 1 L L L L IN 1 H L IN 2 H L IN 2 H L L H IN 3 L H IN 3 L H IN 3 H H L IN 4 H H L IN 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 t...

Страница 17: ...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 S...

Страница 18: ...18 18 AVR 1604 684 AVC 1580 PRINTED WIRING BOARDS MAIN P W B UNIT COMPONENT SIDE...

Страница 19: ...D CPU 5 6V CPU GND PWR DOWN PROTECT VKK GND GND 24V DSP GND DSP 5V MTZJ3V3 JUMPER O X R224 R223 JUMPER 10K J201 JUMPER OPEN RLY POWER SURR B MUTE CNT MUTE FRONT MUTE SURR MUTE RLY SURR_B GND 15V 15V M...

Страница 20: ...23 RP22 RP21 RP20 RG13 RG12 RG11 RG16 RG15 RG14 RP18 RP19 RP14 RP15 RP16 RP17 RP10 RP11 RP12 RP13 R305B RP09 RP08 RP05 RP04 RP07 RP06 RP01 RP03 RP02 RP38 RP36 RP37 RP34 RP35 RP32 RP33 RP30 RP31 R315 D...

Страница 21: ...21 21 AVR 1604 684 AVC 1580 CNT P W B UNIT COMPONENT SIDE...

Страница 22: ...22 22 AVR 1604 684 AVC 1580 FOIL SIDE...

Страница 23: ...23 23 AVR 1604 684 AVC 1580 PRE AMP P W B UNIT COMPONENT SIDE...

Страница 24: ...24 24 AVR 1604 684 AVC 1580 INPUT VOL P W B UNIT COMPONENT SIDE...

Страница 25: ...25 25 AVR 1604 684 AVC 1580 FOIL SIDE...

Страница 26: ...26 26 AVR 1604 684 AVC 1580 DSP P W B UNIT COMPONENT SIDE...

Страница 27: ...27 27 AVR 1604 684 AVC 1580 FOIL SIDE...

Страница 28: ...28 28 AVR 1604 684 AVC 1580 D VIDEO P W B UNIT FOR JAPAN MODEL COMPONENT SIDE...

Страница 29: ...29 29 AVR 1604 684 AVC 1580 FOIL SIDE...

Страница 30: ...or in some case supplying of part may be refused l When ordering of part clearly indicate 1 and I i to avoid mis supplying l Ordering part without stating its part number can not be supplied l Part i...

Страница 31: ...60 0197 107 Diode KBPC604 D132 963 0020 309 Diode 1SS133T D133 134 963 0046 202 Zener diode MTZJ18B D135 963 0020 309 Diode 1SS133T D136 963 0058 504 Zener diode MTZJ11B D137 963 0020 309 Diode 1SS133...

Страница 32: ...C145 963 9003 123 Electrolytic 1000uF 35V C146 963 9006 379 Electrolytic 1uF 50V C148 963 9006 379 Electrolytic 1uF 50V C150 152 963 0021 900 Mylar film 0 047uF 100V C153 963 0021 104 Electrolytic 68...

Страница 33: ...EU E2 EK E2A E1C N CP556 963 0087 805 11P connector base TUC P CP602 603 963 0087 601 8P connector base TUC P CP901 963 0048 909 3P connector base CP931 960 0123 304 2P connector base E2 EK E2A EUT E...

Страница 34: ...34 34 AVR 1604 684 AVC 1580 960 0194 605 2P pin jack 960 0188 404 3P pin jack 963 0018 007 Screw 2S 3X8 ZNY BH 3 963 0018 007 Screw 2S 3X8 ZNY BH Ref No Part No Part Name Remarks New...

Страница 35: ...A102S Q315 963 0120 801 Transistor KRC102S Q316 963 0121 402 Transistor KRA104S D201 963 0096 605 Diode 1N4148WS D202 963 0058 407 Diode IN4007 D203 963 0020 309 Diode 1SS133T D204 205 963 0096 605 Di...

Страница 36: ...lectrolytic 47uF 16V C313 963 9005 419 Mylar film 0 047uF 63V C321 963 9004 685 Ceramic chip 1000pF 50V C322 963 9004 575 Ceramic chip 100pF 50V C324 325 963 9004 575 Ceramic chip 100pF 50V C331 332 9...

Страница 37: ...EADS INDUCTOR E3 EU E2 EK E2A J240 963 0053 800 BEADS INDUCTOR E3 EU E2 EK E2A JK301 963 0084 206 3P JACK L301 960 0128 008 Inductor 100uH L302 960 0010 307 Inductor 10uH L391 960 0215 908 Inductor 4...

Страница 38: ...196 506 Transistor KSC1845F Q551 960 0196 700 Transistor KTC3200BL Q552 960 0196 302 Transistor KTA1268BL Q553 556 960 0097 207 Transistor KRA102M Q621 622 960 0005 202 Transistor KTC3198Y Q623 624 96...

Страница 39: ...olytic 47uF 16V E3 EU E2 EK E2A E1C EUT E1K C416 963 9006 308 Electrolytic 10uF 50V E3 EU E2 EK E2A E1C EUT E1K C417 963 9006 337 Electrolytic 100uF 16V E3 EU E2 EK E2A E1C EUT E1K C418 963 9004 698 C...

Страница 40: ...194 Mylar film 0 0022uF 100V C551 963 9006 405 Electrolytic 2 2uF 50V C551M 963 9006 353 Electrolytic 100uF 35V C551S 963 9004 562 Ceramic 0 047uF 50V C552 554 963 9006 366 Electrolytic 0 1uF 50V C55...

Страница 41: ...ase CP621 963 0086 903 5P connector base TUC P CP651 963 0087 601 8P connector base TUC P E3 EU N F101 960 0188 705 Fuse 8A E3 EU EUT F101A B 960 0005 804 Fuse clip E3 EU EUT N FE401 960 0187 706 Fron...

Страница 42: ...403 3P antenna terminal E3 EU E2 EK E2A E1C EUT E1K 960 0188 307 6P pin jack E3 EU E2 EK E2A E1C EUT E1K 960 0181 304 3P S terminal 960 0181 401 4P S terminal 963 0071 002 Mini jack E3 EU 963 0106 906...

Страница 43: ...500V C504C FL FR SL SR 963 9003 178 Ceramic 220pF 50V C505C FL FR SL SR 963 9003 181 Ceramic 33pF 500V C506C FL FR SL SR 963 9006 324 Electrolytic 100uF 10V C507C FL FR SL SR 963 9003 194 Mylar film...

Страница 44: ...44 44 AVR 1604 684 AVC 1580 1P contact Ass y E2 EK E2A E1C EUT E1K 960 0184 000 Screw bracket 2 Ref No Part No Part Name Remarks New...

Страница 45: ...3 9004 575 Ceramic chip 100pF 50V E2 EK E2A C702L R 963 9004 575 Ceramic chip 100pF 50V E2 EK E2A C703L R 963 9004 575 Ceramic chip 100pF 50V E2 EK E2A C704L R 963 9004 575 Ceramic chip 100pF 50V E2 E...

Страница 46: ...76 Electrolytic 4 7uF 50V C782FL FR SL SR 963 9006 308 Electrolytic 10uF 50V C783C SB SL SR 963 9004 630 Ceramic chip 39pF 50V C783FL FR 963 9004 669 Ceramic chip 56pF 50V C783SW 963 9004 575 Ceramic...

Страница 47: ...2S Q807 963 0120 704 Transistor KRA102S D801 963 0096 605 Diode 1N4148WS D806 807 963 0096 605 Diode 1N4148WS RESISTORS GROUP R1005 963 0120 908 Bead R1033 1035 963 0120 908 Bead CAPACITORS GROUP C01...

Страница 48: ...mic chip 0 1uF 50V C926 963 9006 298 Electrolytic 10uF 35V C931 963 9004 698 Ceramic chip 0 01uF 50V C937 963 9006 298 Electrolytic 10uF 35V C938 963 9006 379 Electrolytic 1uF 50V C939 963 9004 698 Ce...

Страница 49: ...49 49 AVR 1604 684 AVC 1580 L805 806 963 0050 803 Inductor 4 7uH L807 963 0050 900 Inductor 2 2uH XTAL1 963 0095 101 Crystal 12 288MHz Ref No Part No Part Name Remarks New...

Страница 50: ...9003 108 Ceramic 0 022uF 25V C664 963 9006 324 Electrolytic 100uF 10V C671 672 963 9006 379 Electrolytic 1uF 50V C673 960 9003 108 Ceramic 0 022uF 25V C674 963 9006 324 Electrolytic 100uF 10V C677 67...

Страница 51: ...A F 50 49 47 K C G 37 38 36 D D D D D D D D D D 18 A A G 13 40 45 A C A J 56 14 59 A 44 D D 63 62 J 64 48 66 6 5 7 9 20 46 L 24 29 58 A 28 E 27 60 51 30 F A 30 2 12 23 23 52 53 54 55 61 60 67 68 E 70...

Страница 52: ...49 47 K C G 37 38 36 D D D D D D D D D D 18 A A G 13 40 45 A C A J 56 14 59 A 44 D D 63 62 J 64 48 66 6 5 7 9 20 46 L 24 29 58 A 28 E 27 60 51 30 F A 30 35 2 12 23 23 52 60 M 67 M 67 D D 69 55 32 70 7...

Страница 53: ...49 47 K C G 37 38 36 D D D D D D D D D D 18 A A G 13 40 45 A C A J 56 14 59 A 44 D D 63 62 J 64 48 66 6 5 7 9 20 46 L 24 29 58 A 28 E 27 60 51 30 F A 30 35 2 12 23 23 52 60 M 67 M 67 55 70 71 54 72 68...

Страница 54: ...49 47 K C G 37 38 36 D D D D D D D D D D 18 A A G 13 40 45 A C A J 56 14 59 A 44 D D 63 62 J 64 48 66 6 5 7 9 20 46 L 24 29 58 A 28 E 27 60 51 30 F A 30 2 23 23 52 60 M 67 M 67 55 70 71 54 72 68 34 33...

Страница 55: ...75 A F 50 49 47 K C G 37 38 36 D D D D D D D D D D 18 A A G 13 40 45 A C A J 56 14 59 A 44 D D 62 J 48 66 6 5 7 20 24 29 58 A 28 E 27 60 33 51 30 F A 30 2 23 23 55 60 67 68 35 E 70 A A A 28 29 27 69...

Страница 56: ...E3 EU 1 963 0113 928 E2 1 963 0113 931 EK 1 963 0113 915 E2A 1 963 0113 944 E1C 1 963 0113 957 EUT 1 963 0113 960 E1K 1 963 0113 973 N 1 45 CNT P W B ASSY 1 47 TUNER P W B ASSY E3 EU E2 EK E2A E1C EUT...

Страница 57: ...WINDOW N 1 4 963 0093 213 VOLUME KNOB Black model 1 963 0108 629 VOLUME KNOB Silver model 1 963 0093 200 VOLUME KNOB Gold model 1 5 963 0093 310 FUNCTION KNOB Black model 1 963 0108 726 FUNCTION KNOB...

Страница 58: ...L E1C 1 963 0113 342 BACK PANEL EUT 1 963 0113 355 BACK PANEL E1K 1 963 0120 209 BACK PANEL N 1 37 960 0192 403 AC CORD STOPPER 1 38 963 0098 603 AC CORD E3 EU EUT 1 963 0109 806 AC CORD E2 E2A 1 963...

Страница 59: ...SERIAL LABEL E1K 1 SCREWS A 963 0018 007 SCREW 2S 3X8 ZNY BH 47 B 960 9008 527 SCREW 2S 3X8 WASHER Black model E1C 4 C 963 0048 200 SCREW 2S 3X10 ZNY BH 5 D 960 0108 714 SCREW 2S 3X10 DOT BK 41 E 963...

Страница 60: ...60 60 AVR 1604 684 AVC 1580 PACKING VIEW 201 202 202 203 204 205 210 211 213 212 Contents 212 214...

Страница 61: ...RD N 1 207 963 0052 306 AM LOOP ANTENNA E3 EU E2 EK E2A E1C EUT E1K 1 208 963 0052 209 FM ANTENNA E3 EU E2 EK E2A E1C EUT E1K 1 209 399 0877 007 REMOCON RC 941 1 210 BATTERY R6P AA 2 211 515 0944 008...

Страница 62: ...CNT B D 3PIN 8PIN 5PIN 9PIN MAIN AMP B D PRE AMP B D 6PIN 10PIN 16P 80mm WIRE 12PIN 19PIN 16PIN CPU B D SB AMP B D 12PIN HEAT SINK VIDEO B D 3PIN 14P 160mm WIRE 8PIN VIDEO CNT B D 13PIN 8PIN 5PIN DSP...

Страница 63: ...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 WARNING DO NOT return the unit to the...

Страница 64: ...L 10 50 C713L 100 R728L 39K R726R 4 3 2 1 IC721A NJM2068 1 2 39K R725L C716L 10 50 10N K C711L 39K R725R 8 7 6 5 IC721B NJM2068 2 2 39K R727R 100 R728R C716R 10 50 10N K C711R C715R 68N EB C714R 68N E...

Страница 65: ...11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 IC804 MELODY32 PF6 VDDEXT PF7 TMR0 TMR1 TMR2 DT2 TCLK2 TFS2 DR2 RCLK2 RFS2 RXD TXD GND GND DT0 TCLK0 VDDINT TSF0 DR0 RCLK0...

Страница 66: ...1mH L101SB R101SB 2K7 Q103SB 2SC947F Q102SB 2SB1560 TP102 C102SB 10 50 4R7 1 R106SB R105SB 5K6 1 R104SB 5K6 1 R103SB 3K 2SD2390 Q101SB 100P 500V C103SB 11 10 9 8 7 6 5 4 3 2 1 CN556 R114SB 20K R115SB...

Страница 67: ...R112SR 10K 2SD2390 Q101SR 4R7 1 R106SR 100P 500V C103SR R109SR 0R22 1 R108SR 0R22 1 Q102C 2SB1560 D105 1SS133T R111C 0R22 1 R110C 0R22 1 4R7 1 R107C R117SL 22K R118C 10 1 10 1 R119C C107C 100N R 250V...

Страница 68: ...007 100P J C262 100P J C261 OPEN C263 OPEN C264 OPEN C265 OPEN C266 100P J C267 J252 J250 J251 470 R247 R246 470 R245 470 R244 470 R243 470 R242 470 R241 470 10K R282 10K R283 10K R281 80 80 VIDEO_SEL...

Страница 69: ...D 10 VOUT2 9 CTLC 6 CTLE 5 IN4 4 GND 3 IN5 2 GND 1 OUT 15 CTLA 16 IN1 14 VOUT1 13 VCC 12 IN2 11 CTLB 6dB logic 6dB logic BA7625 IC651 C671 1 50 R671 75 C673 22N 8 7 6 5 4 3 2 1 CN651 10K R670 R680 10K...

Страница 70: ...0P J C322 100P J 17 33 AM35 G16 G15 G14 G13 G12 G11 G10 G9 G8 G7 AA3 AA2 AA1 AM34 AM32 AM31 AM30 AM29 AM28 AM27 AM26 AM25 AM24 AM23 AM22 AM21 AM20 AM19 AM18 AM16 AM15 AM14 AM13 AM12 AM11 AM10 AM9 AM8...

Страница 71: ...NARROW S METER DET S METER AGC MIX RF REG OSC OSC BUF 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 IC402 LA1266 C433 22N C432 47 16 C431 33P C434 OPTION7 R430 100 1 4W R R472 OPT12...

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