Service manual

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Hi-Fi Component

SERVICE MANUAL

MODEL

AVR-1603/683

AV SURROUND RECEIVER

X0152 NC 0209

For U.S.A., Canada, Europe, U.K.,

Australia, Asia, China, Hong Kong,

Taiwan R.O.C. & Korea model

 Some illustrations using in this service manual are slightly different from the actual set.

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

Telephone: 03 (3837) 5321

Summary of content (101 pages)

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For U.S.A., Canada, Europe, U.K., Australia, Asia, China, Hong Kong, Taiwan R.O.C. & Korea model Hi-Fi Component SERVICE MANUAL MODEL AVR-1603/683 AV SURROUND RECEIVER Some illustrations using in this service manual are slightly different from the actual set.
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AVR-1603/683 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. 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.
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AVR-1603/683 General Power supply: Power consumption: Maximum external dimensions: Mass: AC120V, 60Hz (U.S.A. & Canada Models) AC230V, 50Hz (Europe, U.K. & Australia Models) AC115/230V, 50/60Hz (Asia Model) 4.0A (USA & Canada model) 210W (Europe, U.K., Australia & Asia models) 434 (W) × 147 (H) × 417 (D) mm (17-3/32″ × 5-25/32″ × 1-23/64″) 10.4kg (22 lbs 14.9 oz) Remote control unit (RC-920) Batteries: External dimensions: Mass: R6P/AA Type (two batteries) 55 (W) × 225 (H) × 34.
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AVR-1603/683 DISASSEMBLY (Follow the procedure below in the reverse order when reassembling) Top Cover 1. Top Cover Remove 6 screws 1 and 3 screws 2 , then detach the Top Cover to the arrow direction. 1 2 1 2. Front Panel (1) Remove 4 screws 3 and 3 screws 4 . (2) Disconnect 3 connectors and FFC coming from the Front Panel side. (3) Disconnect the connector coming from the Trans., and detach the Front Panel to the arrow direction. Connector 4 4 4 Front Panel Connector FFC 3 3.
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AVR-1603/683 LEVEL DIAGRAMS 1 2 3 4 5 6 7 8 FRONT/CENTER/SURROUND A B C D E 5
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AVR-1603/683 1 2 3 4 5 6 7 8 SUB WOOFER A B C D E 6
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AVR-1603/683 BLOCK DIAGRAM 1 2 3 4 5 6 7 8 A B C D E 7
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AVR-1603/683 ADJUSTMENT Tuner Section CONNECTION DIAGRAM OF MEASURING INSTRUMENTS FM T402 T403 STEREO MODULATOR R471 IC402 75ohm FM SSG VR402 Digital Voltmeter TUNER B'D FM ALIGNMENT Step Alignment Item 1 Center Adjustment 2 Distortion Tuning Frequency Setting 98.1MHz (98.0MHz) 98.1MHz (98.0MHz) Type Frequency FM SSG 98.1MHz FM SSG 98.1MHz 3 4 Signal Level 98.1MHz (98.0MHz) FM SSG 98.
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AVR-1603/683 Audio Section Idling Current Required measurement equipment : 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). (2) Presetting ● POWER (Power sourse switch) ● SPEAKER (Speaker terminal) → OFF → No load (Do not connect speaker, dummy resistor, etc.) Adjustment (1) Remove top cover and set VR101, VR102, VR103, VR104, VR105 on Amp. Unit at full counterclockwise ( position.
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AVR-1603/683 SEMICONDUCTORS PC6 PC7 PA0 PA1 PA2 PA3 PA4 PA5 PA6 PA7 NC VDD VSS PK1/TX PK2/TEX PI1/RMC PI2/NMI PI3/TO0/ADJ PI4/INT1/CS1 PI5/SCK1 IC’s 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 CXP740096 (IC201) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 TOP VIEW 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 PI6/SO1 PI7/SI1 PE0/INT0 PE1/INT2 PE2/PWM0 PE3/PWM1 PE4 PE5 PE6 PE7 PG0/TxD PG1/RxD PG2/EC0 PG3/
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AVR-1603/683 Pin No.
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AVR-1603/683 Pin No.
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AVR-1603/683 MELODY32 (IC802) 109 108 144 1 TOP VIEW 36 73 72 37 MELODY32 Terminal Function Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Pin Name D14 D15 HAD0 HAD1 GND HAD2 HAD3 HAD4 HAD5 HAD6 HAD7 HAD8 VDDEXT HAD9 HAD10 GND HAD11 HAD12 VDDINT HAD13 HAD14 HAD15 HA16 HACK_P Pin No.
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CCLK COUT ASDATA ODVDD MCLK ALRCLK ABCLK DSDATA4 DSDATA3 DSDATA2 DSDATA1 DGND AD1837 (IC808) DGND AVR-1603/683 52 51 50 49 48 47 46 45 44 43 42 41 40 39 DVDD DVDD 1 38 DBCLK CLATCH 2 37 DLRCLK CIN 3 36 M/S PD/RST 4 35 AGND AGND 5 NC 6 34 OUTR4 TOP VIEW OUTL1 7 33 NC NC 8 32 OUTL4 OUTR1 9 31 NC AGND 10 30 AGND AVDD 11 29 AVDD NC 12 28 OUTR3 OUTL2 13 DVDD DVDD ODVDD 14 15 16 17 18 19 20 21 22 23 24 25 26 NC OUTR2 AGND FILTD FILTR AVDD ADC
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AVR-1603/683 LC89057W (IC807) 44 45 46 47 37 DO 36 RERR Input Selector Demodulation & Lock Detect Data Selector 21 RDATA 24 SDIN LPF 13 TMCK/PIO0 TBCK/PIO1 TLRCK/PIO2 TDATA/PIO3 Microcontroller I/F C bit, U bit XMODE 41 PLL Clock Selector Modulation or Parallel Port I/N 16 17 20 22 23 RMCK RBCK RLRCK SBCK SLRCK DO DI CE CL XMODE DGND DVDD TMCK/PIO0 TBCK/PIO1 TLRCK/PIO2 TDATA/PIO3 TXO/PIOEN TXO/PIOEN 48 29 XIN 28 XOUT 27 XMCK 37 38 39 40 41 42 43 44 45 46 47 48 TOP VIEW 24 23 22 21 20
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AVR-1603/683 Pin No. 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 Pin Name Function I/O XOUT XIN DVDD DGND EMPHA/UO AUDIO/VO CKST INT RERR DO DI CE CL XMODE DGND DVDD TMCK/PIO0 TBCK/PIO1 TLRCK/PIO2 TDATA/PIO3 TXO/PIOEN O I — — I/O I/O I/O I/O O O I5 I5 I5 I5 — — I/O I/O I/O I/O O/I X’tal osc. connecting output terminal X’tal osc. connection, external clock input terminal (24.576MHz or 12.
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AVR-1603/683 M29W800AT (IC805) A15 A14 A13 A12 A11 A10 A9 A8 NC NC W RP NC NC RB A18 A17 A7 A6 A5 A4 A3 A2 A1 1 48 12 M29W800T 37 13 M29W800T 36 24 25 PIN DESCRIPTION VCC A16 BYTE VSS DQ15A-1 DQ7 DQ14 DQ6 DQ13 DQ5 DQ12 DQ4 VCC DQ11 DQ3 DQ10 DQ2 DQ9 DQ1 DQ8 DQ0 G VSS E A0 Symbol 15 19 DQ0-DQ14 A0-A18 W DQ15A-1 E BYTE M29W800AT RB G RP Vss Pin Name A0-A18 Address Inputs DQ0-DQ7 Data Input/Outputs, Command Inputs DQ8-DQ14 Data Input/Outputs DQ15A-1 Data Input/Output or Address Inpu
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AVR-1603/683 LC75721E (IC301) MM74LCX244 (IC809~811) G7 G8 G9 G10 G11 AA8/G12 AA7/G13 AA6/G14 AA5/G15 AA4/G16 AA3 AA2 AA1 AM35 AM34 AM33 LC75721E Terminal Function 48 VDD VSS VFL 33 49 32 AM 17 AM 18 AM 19 AM 20 AM 21 AM 22 AM 23 AM 24 AM 25 AM 26 AM 27 AM 28 AM 29 AM 30 AM 31 AM 32 DI CL CE OSCI OSCO RES AM1~AM35 AA1~AA3 AA4/G16 AA5/G15 AA6/G14 AA7/G13 AA8/G12 G1~G11 TEST 17 64 16 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM 9 AM 10 AM 11 AM 12 AM 13 AM 14 AM 15 AM 16 1 Power terminal +5V Power
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AVR-1603/683 BA7625 (IC651) BA7626 (IC652,653) Monitor OUT 1 16 IN1 GND 2 15 CTL A IN5 3 14 V OUT1 GND 4 13 Vcc IN4 5 12 IN2 CTL E 6 6dB 11 CTL B IN3 7 LOGIC 10 V OUT2 CTL D 8 9 CTL C 6dB LOGIC A B E MONITOR OUT C D E D E V OUT 2 L * IN 1 L L * V OUT 1  C L L L * H L * IN 2 H L * IN 2 H L * IN 1  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
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AVR-1603/683 TRANSISTORS DTA114ES DTC114TS DTC114YS DTC144ES DTA114EK DTA114YK DTA144EK DTC114EK DTC114YK DTC144EK DTC Series DTA Series C C R1 R1 B B R2 FRONT VIEW B TOP VIEW DTA114EK DTA114ES DTA114YK DTA144EK E C B B TOP VIEW R1 R2 R1 10kohm /Ω 10kohm /Ω 10kohm /Ω 47kohm /Ω 10kohm /Ω 10kohm /Ω 47kohm /Ω 47kohm /Ω DTC114EK 10kohm /Ω 10kohm /Ω  DTC114TS 10kohm /Ω 2SK117 2SC2412K KTC3880S FRONT VIEW E E C E 2SC1740S 2SC3199Y KSA916Y KSA992F KSC1845F KTA1266Y KTA1268BL KTC2874B
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AVR-1603/683 FL DISPLAY 16-st-42GNK (FL301) 58 1 TUNED RDS STEREO AUTO PHONO VCR REC MULTI CD TUNER AUX DVD / −1 −2 −3 V.AUX MD / VDP TV TAPE −1 G1 / DBS −2 S9 S14 PRO LOGIC DIGITAL S38 DIGITAL ANALOG CH S1 S10 S15 S6 S7 S11 S13 S5 S3 S4 S12 F1 S2 F2 G2~G16 G16 G15 G12 G13 TUNED STEREO REC PHONO AUTO MULTI VCR RDS G10 G9 G7 G6 G5 G4 G3 CD TUNER AUX DVD / VDP TV / DBS −1 −2 −3 V.
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AVR-1603/683 PRINTED WIRING BOARDS 1 2 3 4 5 6 7 8 MAIN P.W.B. UNIT(for U.S.A., Canada, U.K.
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AVR-1603/683 1 2 3 4 5 6 7 8 MAIN P.W.B. UNIT(for Asia, HongKong, & Taiwan R.O.C.
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AVR-1603/683 1 2 3 4 5 6 7 8 CPU P.W.B.
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AVR-1603/683 1 2 3 4 5 6 7 8 A B C D E FOIL SIDE 25
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AVR-1603/683 1 2 3 4 5 6 7 8 CNT P.W.B.
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AVR-1603/683 1 2 3 4 5 6 7 8 A B C D E FOIL SIDE 27
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AVR-1603/683 1 2 3 4 5 6 7 8 INPUT-VOL P.W.B.
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AVR-1603/683 1 2 3 4 5 6 7 8 DSP P.W.B.
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AVR-1603/683 1 2 3 4 VOLTAGE SEL P.W.B.
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AVR-1603/683 NOTE FOR PARTS LIST l 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. 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 indicated with the mark " " is not illustrated in the exploded view. l Not including Carbon Film ±5%, 1/4W Type in the P.W.Board parts list.
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AVR-1603/683 PARTS LIST OF P.W.B. UNIT ASS'Y MAIN P.W.B. ASS'Y Ref. No. Part No. Part Name Remarks Note : The symbols in the column “Remarks” indicate the following destinations. E3 : U.S.A. & Canada model E1 : Asia model EU : U.S.A. model (AVR-683) E1C : China model E2 : Europe model E1H : Hong Kong model EK : U.K. model E1T : Taiwan R.O.C. model EA : Australia model E1K : Korea model Ref. No. Part No.
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AVR-1603/683 Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name R107FR 963 0047 900 Metal film 4.7 kohm 1W CAPACITORS GROUP R107SL 963 0047 900 Metal film 4.7 kohm 1W C101C 093 9005 888 Electrolytic 47uF/50V R107SR 963 0047 900 Metal film 4.7 kohm 1W C101FL 093 9005 888 Electrolytic 47uF/50V R108C 963 9005 477 Metal oxide 0.22 ohm 1W C101FR 093 9005 888 Electrolytic 47uF/50V R108FL 963 9005 477 Metal oxide 0.
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AVR-1603/683 Ref. No. Part No. Part Name Remarks New Ref. No. Part No. Part Name Remarks Q'ty New C157 963 9005 749 Electrolytic 1uF/50V OTHER PARTS GROUP C158 963 9003 136 Electrolytic 1000uF/25V CN601 963 0086 709 11P connector socket 1 C159 963 9005 749 Electrolytic 1uF/50V CN602 963 0085 603 5P connector socket 1 C161 963 9005 752 Electrolytic 10uF/35V 1 C171 963 9005 312 Electrolytic 100uF/10V CP101 960 0118 908 AC cord connector base C171A 963 0020 202 Ceramic 0.
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AVR-1603/683 CPU P.W.B. ASS'Y Ref. No. Part No. Part Name  Heat sink reg TR  Heat sink Remarks Q'ty New Ref. No. Part No.
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AVR-1603/683 Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name RESISTORS GROUP RP06 963 9004 397 Carbon chip 56 kohm 1/16W R202 963 9003 398 Carbon chip 1 kohm 1/16W RP07 963 9004 397 Carbon chip 56 kohm 1/16W R203 963 9004 342 Carbon chip 4.7 kohm 1/16W RP08 963 9004 397 Carbon chip 56 kohm 1/16W R204 963 9004 342 Carbon chip 4.
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AVR-1603/683 Ref. No. Part No. Part Name Remarks Ref. No. Part No.
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AVR-1603/683 CNT P.W.B. ASS'Y Ref. No. Part No. Part Name Remarks Ref. No. Part No.
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AVR-1603/683 Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name 963 9004 216 Carbon chip 2.2 kohm 1/16W R481FR 963 9004 245 Carbon chip 2.2 Mohm 1/16W R415 963 9003 398 Carbon chip 1 kohm 1/16W R481SL 963 9004 245 Carbon chip 2.2 Mohm 1/16W R416 963 9005 561 Metal oxide 680 ohm 1W R481SR 963 9004 245 Carbon chip 2.2 Mohm 1/16W R417 963 9003 398 Carbon chip 1 kohm 1/16W R481SW 963 9004 245 Carbon chip 2.
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AVR-1603/683 Ref. No. Part No. Part Name Remarks Ref. No. CAPACITORS GROUP Part No. Part Name 963 9005 448 Ceramic 330pF/50V Remarks for E2,EK,EA C341 963 9004 546 Ceramic 0.01uF/16V 963 9004 931 Ceramic 180pF/50V for E1,E1C,E1H,E1K,E1T C342 963 9004 546 Ceramic 0.
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AVR-1603/683 Ref. No. C506SL Part No. Part Name Remarks Ref. No. Part No. Part Name 963 9005 312 Electrolytic 100uF/10V C691 C506SR 963 9005 312 Electrolytic 100uF/10V C692 963 9005 749 Electrolytic 1uF/50V C507C 963 9003 194 Mylar film 0.0022uF/100V C693 963 9003 108 Ceramic 0.022uF/25V C507FL 963 9003 194 Mylar film 0.0022uF/100V C694 963 9005 312 Electrolytic 100uF/10V C507FR 963 9003 194 Mylar film 0.0022uF/100V C507SL 963 9003 194 Mylar film 0.
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AVR-1603/683 INPUT VOLUME P.W.B. ASS'Y Ref. No. Part No. Part Name SW901 960 0176 209 Push SW T401 960 0186 600 If MW coil PCFMAF-270 Remarks for E3,EU Q'ty 1 Ref. No. Part No.
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AVR-1603/683 Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name R712L 963 9004 245 Carbon chip 2.2 Mohm 1/16W R763SW 963 9004 834 Carbon chip 5.6 kohm 1/16W R712R 963 9004 245 Carbon chip 2.2 Mohm 1/16W R764FL 963 9004 410 Carbon chip 6.2 kohm 1/16W R713L 963 9004 245 Carbon chip 2.2 Mohm 1/16W R764FR 963 9004 410 Carbon chip 6.2 kohm 1/16W R713R 963 9004 245 Carbon chip 2.2 Mohm 1/16W R765FL 963 9004 151 Carbon chip 15 kohm 1/16W R714L 963 9004 245 Carbon chip 2.
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AVR-1603/683 Ref. No. Part No. Part Name Remarks CAPACITORS GROUP Ref. No. Part No. Part Name C762FR 963 9004 575 Ceramic chip 100pF/50V C701L 963 9004 575 Ceramic chip 100pF/50V for E2,EK,EA C762SW 963 9004 575 Ceramic chip 100pF/50V C701R 963 9004 575 Ceramic chip 100pF/50V for E2,EK,EA C763FL 963 9004 753 Ceramic chip 0.047uF/50V C702L 963 9004 575 Ceramic chip 100pF/50V for E2,EK,EA C763FR 963 9004 753 Ceramic chip 0.
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AVR-1603/683 DSP P.W.B. ASS'Y Ref. No. Part No. Part Name Remarks Ref. No. Part No.
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AVR-1603/683 Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name R922 963 9004 342 Carbon chip 4.7 kohm 1/16W R996 963 9004 326 Carbon chip 47 ohm 1/16W R923 963 9004 410 Carbon chip 6.2 kohm 1/16W R997 963 9004 326 Carbon chip 47 ohm 1/16W R931 963 9004 410 Carbon chip 6.
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AVR-1603/683 Ref. No. Part No. Part Name Remarks Ref. No. Part No. Part Name 963 9005 752 Electrolytic 10uF/35V C873SW C825 963 9005 749 Electrolytic 1uF/50V C874 963 9004 698 Ceramic chip 0.01uF/50V C826 963 9005 752 Electrolytic 10uF/35V C874C 963 9004 672 Ceramic chip 680pF/50V C835 963 9005 901 Electrolytic 470uF/10V C874FL 963 9004 672 Ceramic chip 680pF/50V C838 963 9004 708 Ceramic chip 0.1uF/50V C874FR 963 9004 672 Ceramic chip 680pF/50V C839 963 9004 708 Ceramic chip 0.
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AVR-1603/683 VOLTAGE SEL. P.W.B. ASS’Y (for Asia, Hong Kong & Taiwan R.O.C. model only) Ref. No. C962 Part No. Part Name Remarks Ref. No. Part No. Part Name Remarks Q'ty 963 9004 708 Ceramic chip 0.1uF/50V OTHER PARTS GROUP (E1,G1H,G1T model only) C965 963 9004 708 Ceramic chip 0.1uF/50V CP901 963 0061 203 5P connector base for E1,E1H,E1T 1 C966 963 9005 901 Electrolytic 470uF/10V CP902 963 0059 309 3P wire for E1,E1H,E1T 1 C967 963 9004 708 Ceramic chip 0.
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AVR-1603/683 EXPLODED VIEW 1 4 3 2 5 6 7 8 WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacturer.
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AVR-1603/683 Note : The symbols in the column “Remarks” indicate the following destinations. E3 : U.S.A. & Canada model E1 : Asia model EU : U.S.A. model (AVR-683) E1C : China model E2 : Europe model E1H : Hong Kong model EK : U.K. model E1T : Taiwan R.O.C. model EA : Australia model E1K : Korea model PARTS LIST OF EXPLODED VIEW Ref. No. Part No. Part Name 963 0092 010 Main P.W.B.
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AVR-1603/683 Ref. No. 34 35 36 37 38 39 40 56 57 58 59 60 62 63 64 65 66 67 68 71 72 Part No.
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AVR-1603/683 PACKING VIEW 20 18 6 3 4 * POLY BAG PACKING STYLE 5 14 2 23 24 TAPE(CLEAR) 16 SET 13 TO CORD AC P 20 7 L 7 06 PS 1 8 62 P TO 30 -2 1 10 5-4 -0 00 R T ON FR N DENO 17 12 15 19 10 N DENO 11 21 N DENO 15 9 PARTS LIST OF PACKING & ACCESSORIES Ref. No. 2 3 4 5 6 7 8 9 10 11 12 Part No.
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AVR-1603/683 WIRING DIAGRAM 1 2 3 4 5 6 7 8 A B C D E 53
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AVR-1603/683 SCHEMATIC DIAGRAMS (1/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. CAUTION: 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.
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AVR-1603/683 SCHEMATIC DIAGRAMS (1/8) 1 2 3 4 5 6 7 8 9 10 11 A A C B C D E B D F G 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. CAUTION: 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.
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AVR-1603/683 SCHEMATIC DIAGRAMS (1/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. CAUTION: 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.
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AVR-1603/683 SCHEMATIC DIAGRAMS (1/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. CAUTION: 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.
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AVR-1603/683 SCHEMATIC DIAGRAMS (1/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. CAUTION: 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.
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AVR-1603/683 SCHEMATIC DIAGRAMS (1/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. CAUTION: 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.
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AVR-1603/683 SCHEMATIC DIAGRAMS (2/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: DO NOT return the unit to the customer until the problem is located and corrected.
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AVR-1603/683 SCHEMATIC DIAGRAMS (2/8) 1 2 3 4 5 6 7 8 9 10 11 A A C B C D E B D F G 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: DO NOT return the unit to the customer until the problem is located and corrected.
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AVR-1603/683 SCHEMATIC DIAGRAMS (2/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: DO NOT return the unit to the customer until the problem is located and corrected.
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AVR-1603/683 SCHEMATIC DIAGRAMS (2/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: DO NOT return the unit to the customer until the problem is located and corrected.
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AVR-1603/683 SCHEMATIC DIAGRAMS (2/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: DO NOT return the unit to the customer until the problem is located and corrected.
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AVR-1603/683 SCHEMATIC DIAGRAMS (2/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: DO NOT return the unit to the customer until the problem is located and corrected.
PAGE 66
AVR-1603/683 SCHEMATIC DIAGRAMS (3/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G B LINE SIGNAL LINE 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE.
PAGE 67
AVR-1603/683 SCHEMATIC DIAGRAMS (3/8) 1 2 3 4 5 6 7 8 9 10 11 A A C B C D E B D F G B LINE SIGNAL LINE 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 68
AVR-1603/683 SCHEMATIC DIAGRAMS (3/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G B LINE SIGNAL LINE 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 69
AVR-1603/683 SCHEMATIC DIAGRAMS (3/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G B LINE SIGNAL LINE 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 70
AVR-1603/683 SCHEMATIC DIAGRAMS (3/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G B LINE SIGNAL LINE 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 71
AVR-1603/683 SCHEMATIC DIAGRAMS (3/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G B LINE SIGNAL LINE 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 72
AVR-1603/683 SCHEMATIC DIAGRAMS (4/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G B LINE SIGNAL LINE NOTICE: WARNING: 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 73
AVR-1603/683 SCHEMATIC DIAGRAMS (4/8) 1 2 3 4 5 6 7 8 9 10 11 A A C B C D E B D F G B LINE SIGNAL LINE NOTICE: WARNING: 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics.
PAGE 74
AVR-1603/683 SCHEMATIC DIAGRAMS (4/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G B LINE SIGNAL LINE NOTICE: WARNING: 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 75
AVR-1603/683 SCHEMATIC DIAGRAMS (4/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G B LINE SIGNAL LINE NOTICE: WARNING: 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 76
AVR-1603/683 SCHEMATIC DIAGRAMS (4/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G B LINE SIGNAL LINE NOTICE: WARNING: 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 77
AVR-1603/683 SCHEMATIC DIAGRAMS (4/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G B LINE SIGNAL LINE NOTICE: WARNING: 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 78
AVR-1603/683 SCHEMATIC DIAGRAMS (5/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G WARNING: B LINE SIGNAL LINE Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture. CAUTION: 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE.
PAGE 79
AVR-1603/683 SCHEMATIC DIAGRAMS (5/8) 1 2 3 4 5 6 7 8 9 10 11 A A C B C D E B D F G WARNING: B LINE SIGNAL LINE Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture. CAUTION: 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 MEASUERD AT NO SIGNAL INPUT CONDITION.
PAGE 80
AVR-1603/683 SCHEMATIC DIAGRAMS (5/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G WARNING: B LINE SIGNAL LINE Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture. CAUTION: 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE.
PAGE 81
AVR-1603/683 SCHEMATIC DIAGRAMS (5/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G WARNING: B LINE SIGNAL LINE Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture. CAUTION: 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE.
PAGE 82
AVR-1603/683 SCHEMATIC DIAGRAMS (5/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G WARNING: B LINE SIGNAL LINE Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture. CAUTION: 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE.
PAGE 83
AVR-1603/683 SCHEMATIC DIAGRAMS (5/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G WARNING: B LINE SIGNAL LINE Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture. CAUTION: 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE.
PAGE 84
AVR-1603/683 SCHEMATIC DIAGRAMS (6/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 85
AVR-1603/683 SCHEMATIC DIAGRAMS (6/8) 1 2 3 4 5 6 7 8 9 10 11 A A C B C D E B 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 86
AVR-1603/683 SCHEMATIC DIAGRAMS (6/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 87
AVR-1603/683 SCHEMATIC DIAGRAMS (6/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 88
AVR-1603/683 SCHEMATIC DIAGRAMS (6/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 89
AVR-1603/683 SCHEMATIC DIAGRAMS (6/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 90
AVR-1603/683 SCHEMATIC DIAGRAMS (7/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G SCHEMATIC DIAGRAMS (7/8) NOTICE: WARNING: WARNING: 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics.
PAGE 91
AVR-1603/683 SCHEMATIC DIAGRAMS (7/8) 1 2 3 4 5 6 7 8 9 10 11 A A C B C D E B D SCHEMATIC DIAGRAMS (7/8) 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 92
AVR-1603/683 SCHEMATIC DIAGRAMS (7/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G SCHEMATIC DIAGRAMS (7/8) 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 93
AVR-1603/683 SCHEMATIC DIAGRAMS (7/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G SCHEMATIC DIAGRAMS (7/8) 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 94
AVR-1603/683 SCHEMATIC DIAGRAMS (7/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G SCHEMATIC DIAGRAMS (7/8) 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 95
AVR-1603/683 SCHEMATIC DIAGRAMS (7/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G SCHEMATIC DIAGRAMS (7/8) 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 96
AVR-1603/683 SCHEMATIC DIAGRAMS (8/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G NOTICE: WARNING: WARNING: 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 97
AVR-1603/683 SCHEMATIC DIAGRAMS (8/8) 1 2 3 4 5 6 7 8 9 10 11 A A C B C D E B 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 98
AVR-1603/683 SCHEMATIC DIAGRAMS (8/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 99
AVR-1603/683 SCHEMATIC DIAGRAMS (8/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 100
AVR-1603/683 SCHEMATIC DIAGRAMS (8/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.
PAGE 101
AVR-1603/683 SCHEMATIC DIAGRAMS (8/8) 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G 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 MEASUERD AT NO SIGNAL INPUT CONDITION. CIRCUIT AND PARTS ARE SUBJECT TO CHANGE WITHOUT PRIOR NOTICE. WARNING: Parts marked with this symbol have critical characteristics. Use ONLY replacement parts recommended by the manufacture.