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RX-5020VBK/RX-5022VSL SERVICE MANUAL AUDIO/VIDEO CONTROL RECEIVER RX-5020VBK RX-5022VSL Area suffix J ---------------------- U.S.A. C ------------------- Canada AUDIO/VIDEO CONTROL RECEIVER FM/AM TUNING FM/AM PRESET FM MODE STANDBY MASTER VOLUME MEMORY PTYÐPTY SEARCHÐPTY DOWN DOWN STANDBY/ON D I G I T A L...
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RX-5020VBK/RX5022VSL 1. This design of this product contains special hardware and many circuits and components specially for safety purposes. For continued protection, no changes should be made to the original design unless authorized in writing by the manufacturer. Replacement parts must be identical to those used in the original circuits. Services should be performed by qualified personnel only.
RX-5020VBK/RX5022VSL Disassembly method Top cover Removing the top cover (See Fig.1) Remove the four screws A attaching the top cover on both sides of the body. Remove the three screws B on the back of the body. Remove the top cover from behind in the direction of the arrow while pulling both sides outward.
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RX-5020VBK/RX5022VSL Removing the digital signal board / audio input board / DVD board / video board and tuner board on the audio board (See Fig.5 to 8) Prior to performing the following procedure, remove Audio board the top cover and the rear panel.
RX-5020VBK/RX5022VSL Removing the audio board (See Fig.9) Relay board Prior to performing the following procedure, remove the top cover and the rear panel. power supply board Disconnect the card wire from connector CN402 on CN473 CN291 the audio board. Disconnect the relay board from the audio board and Power the power supply board.
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RX-5020VBK/RX5022VSL Removing the power transformer (See Fig.13) Power supply Prior to performing the following procedures, remove board the top cover. Solder points Cut off the tie band fixing the harness. FW201 Tie band Unsolder the two harnesses connected to the power...
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RX-5020VBK/RX5022VSL Removing the system control board / Operation switch panel Front panel assembly power switch board (See Fig.16 to 18) Prior to performing the following procedure, remove the top cover and the front panel assembly. Pull out the volume knob on the front side of the front panel and remove the nut attaching the system control board.
RX-5020VBK/RX5022VSL Adjustment method Tuner section 1.Tuner range 87.5MHz~108.0MHz AM(MW) 530kHz~1710kHz Power amplifier section Adjustment of idling current Measurement location TP301(Lch) , TP302(Rch) Adjustment part VR301(Lch) , VR302(Rch) Attention This adjustment does not obtain a correct adjustment value immediately after the amplifier is used (state that an internal temperature has risen).
RX-5020VBK/RX5022VSL Description of major ICs AK4527BVQP (IC601) : A/D,D/A converter 1.Pin layout Top View 2. Pin function (1/2) Symbol Function SDOS SDTO Source Select Pin (Note 1) "L" : Internal ADC output, "H" : DAUX input OSKS Control Mode Select Pin "L"...
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RX-5020VBK/RX5022VSL Pin function (2/2) AK4527 Symbol Function Connect to GND ICKS No internal bonding. Analog Input Format Select Pin, Digital Power Supply ADIF "H" : Full-differential input, "L" : Single-ended input Chip Address 1 Pin, Connect to GND CAD1 Chip Address 0 Pin, Connect to GND...
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RX-5020VBK/RX5022VSL 2.Pin Function M62446FP Pin No. Symbol Function OUT4 BASS BOOST control terminal SURROUND control terminal OUT3 VIDEO 2 control terminal OUT2 VIDEO 1 control terminal OUT1 Analog positive power supply terminal AVDD SUB Woofer volume signal input terminal SW IN Analog ground terminal A.GND...
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RX-5020VBK/RX5022VSL MN101C35DJW (IC701) : System controller 1. Pin layout 2. Pin function (1/2) Symbol Function Pin No. VOL.JOG IN_1 VOL.JOG IN_1 VOL.JOG IN_2 VOL.JOG IN_2 DATA (PLL) DATA (PLL) (PLL) (PLL) (PLL) (PLL) VIDEO S/C DVD VIDEO S/C DVD VIDEO S/C VCR...
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RX-5020VBK/RX5022VSL Pin function (2/2) MN101C35DJW Symbol Function Pin No. CLK DSP (DSP) READY READY (DSP) RESET RESET (DSP) RY S RELAY SURRUND RY C RELAY CENTER RY L/R1 RELAY FRONT 1 RY L/R2 RELAY FRONT 2 RY HP RELAY HEADPHONE...
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RX-5020VBK/RX5022VSL UPD784215AGC167 (IC671) : Dital signal controller 1.Pin layout 2.Pin function (1/2) Pin No. Symbol Function Non connect Power supply terminal Connecting the crystal oscillator for system main clock Connecting the crystal oscillator for system main clock Connect to GND...
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RX-5020VBK/RX5022VSL Pin function (2/2) UPD784215AGC167 Pin No. Symbol Function Interface I/O terminal with microcomputer MILP Interface I/O terminal with microcomputer MIACK Non connect Non connect Reset signal output of DSP DSPRST Non connect 54~63 Interface I/O terminal with microcomputer CODEC OUT...
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RX-5020VBK/RX5022VSL LA1838 (IC102) : FM AM IF amp. & Detector, FM MPX decoder 1. Block Diagram DECODER RF.AMP ANIT-BIRDIE MUTE BUFF STEREO P-DET AM IF PILOT 384KHz COMP S-METER AM/FM S-CLRVE S-METER IF-BUFF TUNING STEREO DRIVE DRIVE FM IF 2. Pin Function...
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RX-5020VBK/RX5022VSL IMX9-W (IC652, IC662, IC682) : Driver TC7SET32FU (IC672) : Z-Input or gate 1. Pin layout / Block diagram 1. Pin layout / Block diagram IN B IN A OUT Y TC74HCU08AF (IC611) : Inverter 1. Pin layout / Block diagram 2.The truth value table...
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RX-5020VBK/RX5022VSL W24L010AJ-12 (IC641) : SRAM 1. Pin layout 2. Block diaglam DECODER CORE ARRAY I/O1 CONTROL DATA I/O I/O8 3. Pin function Pin No. Symbol Function Symbol Pin No. Function No Connection I/O4 Data Input/Output Address Input I/O5 Data Input/Output...
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RX-5020VBK/RX-5022VSL VICTOR COMPANY OF JAPAN, LIMITED AUDIO & COMMUNICATION BUSINESS DIVISION PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan (No.21065) 200202(V)
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RX-5020VBK/RX-5022VSL Block diagram VIDEO MONITOR DVD FRONT SELECTOR DVD IN TUNER IC501 RF101 IC121 OUT VCR REC AM/FM DET IN VCR P.B. MW RF&OSC SUB WOOFER IC102 T111 AV COMPU LINK CN451 PLL CLK, PLL DATA, PLL CE, AM/FM DET...
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RX-5020VBK/RX-5022VSL RX-5020VBK/RX-5022VSL Tuner section FM/TUNER Signal Parts are safety assurance parts. When replacing those parts make sure to use the specified one. To sheet 4/7 B-5 CN411 SHEET 7/7...
RX-5020VBK/RX-5022VSL PARTS LIST [ RX-5020VBK ] [ RX-5022VSL ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix J ----------------------------- U.S.A. C -------------------------- Canada - Contents - 3- 3 Exploded view of general assembly and parts list (Block No.M1) 3- 5 Electrical parts list (Block No.01~05)
RX-5020VBK/5022VSL Exploded view of general assembly and parts list Block No. Power trans board Power trans board Speaker board Power/Fuse board Relay board Main board Power supply board Audio board power switch board System control board...
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Parts number Parts name Q'ty Description Area Item Parts number Parts name Q'ty Description Area LV10457-020A FRONT PANEL 1 RX-5020VBK SPECIAL SCREW 4 P.TRANS QYSDSTL4008Z LV10457-026A FRONT PANEL 1 RX-5022VSL LV20915-047A REAR PANEL 1 RX-5022VSL VJD5429-002SS JVC MARK 1 RX-5022VSL...
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RX-5020VBK/RX-5022VSL Electrical parts list (Power amp board) Block No. 01 Item Remarks Parts number Parts name Area Item Parts number Parts name Remarks Area C 201 QFLC2AJ-104Z M CAPACITOR .10MF 5% 100V C 813 QFLC1HJ-103Z M CAPACITOR .010MF 5% 50V...
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RX-5020VBK/RX-5022VSL Electrical parts list (Power amp board) Block No. 01 Item Remarks Parts number Parts name Area Item Parts number Parts name Remarks Area D 221 1SS133-T2 SI DIODE IM Q 313 KTA1268/GL/-T TRANSISTOR D 301 1SS133-T2 SI DIODE IM...
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RX-5020VBK/RX-5022VSL Electrical parts list (Power amp board) Block No. 01 Item Remarks Parts number Parts name Area Item Parts number Parts name Remarks Area R 316 QRJ146J-331X UNF C RESISTOR 330 5% 1/4W R 807 QRE141J-272Y C RESISTOR 2.7K 5% 1/4W...
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RX-5020VBK/RX-5022VSL Electrical parts list (Power amp board) Block No. 01 Item Remarks Parts number Parts name Area R 923 QRJ146J-100X UNF C RESISTOR 10 5% 1/4W R 925 QRE141J-361Y C RESISTOR 360 5% 1/4W R 927 QRE141J-821Y C RESISTOR 820 5% 1/4W...
RX-5020VBK/RX-5022VSL Electrical parts list (Main board) Block No. 02 Item Remarks Parts number Parts name Area Item Parts number Parts name Remarks Area C 400 QCBB1HK-223Y C CAPACITOR .022MF 10% 50V D1309 MTZJ20C-T2 Z.DIODE I.M C 419 QCBB1HK-223Y C CAPACITOR .022MF 10% 50V...
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RX-5020VBK/RX-5022VSL Electrical parts list (Main board) Block No. 02 Item Remarks Parts number Parts name Area RY304 QSK0109-001 RELAY R1301 QRL027J-332 UNF OMF RESISTO 3.3K 5% 1/2W R1302 QRZ9005-100X F RESISTOR 10 1/4W R1303 QRJ146J-562X UNF C RESISTOR 5.6K 5% 1/4W...
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RX-5020VBK/RX-5022VSL Electrical parts list (System control & Audio board) Block No. 03 Item Parts number Parts name Remarks Area Item Remarks Parts number Parts name Area BK701 LV42093-001A FL HOLDER(L) C1438 QETN0JM-477Z E CAPACITOR 470MF 20% 6.3V BK702 LV42092-001A FL HOLDER(R)
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RX-5020VBK/RX-5022VSL Electrical parts list (System control & Audio board) Block No. 03 Item Parts number Parts name Remarks Area Item Remarks Parts number Parts name Area Q1408 KTA1271/OY/-T TRANSISTOR R 725 NRSA63J-152X MG RESISTOR Q1413 2SC3576-JVC-T TRANSISTOR I/M R 726...
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RX-5020VBK/RX-5022VSL Electrical parts list (System control & Audio board) Block No. 03 Item Parts number Parts name Remarks Area Item Remarks Parts number Parts name Area R1407 QRZ9006-4R7X F RESISTOR 4.7 1/4W S 728 QSW0683-001Z PUSH SWITCH SURROUND R1408 QRZ9006-4R7X F RESISTOR 4.7 1/4W...
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RX-5020VBK/RX-5022VSL Electrical parts list (DSP board) Block No. 04 Item Remarks Parts number Parts name Area Item Parts number Parts name Remarks Area C 601 NCB31HK-102X C CAPACITOR C2508 NCS31HJ-330X C CAPACITOR C 602 NCB31HK-102X C CAPACITOR C2512 NCF31CZ-104X C CAPACITOR...
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RX-5020VBK/RX-5022VSL Electrical parts list (DSP board) Block No. 04 Item Remarks Parts number Parts name Area Item Parts number Parts name Remarks Area IC661 BA15218F-XE R 676 NRSA63J-432X MG RESISTOR IC662 IMX9-W R 677 NRSA63J-822X MG RESISTOR IC671 UPD784215AGC167 IC(MICRO C ROM)
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RX-5020VBK/RX-5022VSL Electrical parts list (DSP board) Block No. 04 Item Remarks Parts number Parts name Area R2564 NRSA63J-103X MG RESISTOR R2565 NRSA63J-202X MG RESISTOR R2566 NRSA63J-202X MG RESISTOR R2567 NRSA63J-103X MG RESISTOR R2568 NRSA63J-103X MG RESISTOR R2569 NRSA63J-122X MG RESISTOR...
RX-5020VBK/RX-5022VSL Electrical parts list (Tuner board) Block No. 05 Item Remarks Parts number Parts name Area Item Parts number Parts name Remarks Area AT101 QNB0014-001 ANT TERMINAL R 115 NRSA02J-104X MG RESISTOR BK 1 LV31618-001A SHIELD BKT R 119 NRSA02J-103X...
Parts list (Packing) Block No. M3MM Item Parts number Parts name Q'ty Description Area QPA02503505P POLY BAG LV20983-030A CARTON BOX 1 RX-5020VBK LV20983-038A CARTON BOX 1 RX-5022VSL LV20925-001A PACKING PAD LV20926-001A PACKING PAD QPC06507015P POLY BAG Parts list (Accessories) Block No. M5MM...