JVC RX-6020VBK free download

File name 21063.pdf

RX-6020VBK SERVICE MANUAL AUDIO/VIDEO CONTROL RECEIVER RX-6020VBK Area suffix J ---------------------- U.S.A. C ------------------- Canada RX-6020V AUDIO/VIDEO CONTROL RECEIVER FM/AM TUNING FM/AM PRESET FM MODE STANDBY PTY­PTY SEARCH­PTY STANDBY/ON D I G I T A L MEMORY MASTER VOLUME SURROUND SURROUND ON/OFF INPUT ANALOG INPUT DIGITAL ADJUST SETTING DVD MULTI FM MODE INPUT ATT DVD VCR TV SOUND SURROUND MODE SPEAKERS ON/OFF CONTROL DOWN UP CD TAPE/CDR FM AM SOURCE NAME PHONES Contents Safety precautions --------------------------------------------------------1-2 Importance administering point on the safety-----------------------------------------1-3 Disassembly method -----------------------------------------------------1-4 Adjustment method -------------------------------------------------------1-9 Description of major ICs -------------------------------------------------1-10~24 COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD. No.21063 Feb. 2002 RX-6020VBK 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. 2. Alterations of the design or circuitry of the product should not be made. Any design alterations of the product should not be made. Any design alterations or additions will void the manufacturer`s warranty and will further relieve the manufacture of responsibility for personal injury or property damage resulting therefrom. 3. Many electrical and mechanical parts in the products have special safety-related characteristics. These characteristics are often not evident from visual inspection nor can the protection afforded by them necessarily be obtained by using replacement components rated for higher voltage, wattage, etc. Replacement parts which have these special safety characteristics are identified in the Parts List of Service Manual. Electrical components having such features are identified by shading on the schematics and by ( ) on the Parts List in the Service Manual. The use of a substitute replacement which does not have the same safety characteristics as the recommended replacement parts shown in the Parts List of Service Manual may create shock, fire, or other hazards. 4. The leads in the products are routed and dressed with ties, clamps, tubings, barriers and the like to be separated from live parts, high temperature parts, moving parts and/or sharp edges for the prevention of electric shock and fire hazard. When service is required, the original lead routing and dress should be observed, and it should be confirmed that they have been returned to normal, after re-assembling. 5. Leakage currnet check (Electrical shock hazard testing) After re-assembling the product, always perform

File name 21063par.pdf

RX-6020VBK PARTS LIST [ RX-6020VBK ] * All printed circuit boards and its assemblies are not available as service parts. Area suffix J ----------------------------- U.S.A. C -------------------------- Canada - Contents Exploded view of general assembly and parts list (Block No.M1) Electrical parts list (Block No.01~05) Packing materials and accessories parts list (Block No.M3,M5) 3- 3 3- 5 3-18 3-1 RX-6020VBK < MEMO > 3-2 RX-6020VBK Exploded view of general assembly and parts list Block No. M 1 M M Power trans board 65 73 47 Power trans board Speaker board 45 64 60 63 61 43 73 46 58 57 5 59 48 56 49 55 52 51 ard r bo une T eo Vid ard bo 47 50 54 70 Power/Fuse board 67 Relay board 74 66 68 39 44 Main board 3 61 42 Power supply board 36 power switch board 38 34 35 30 30 Audio board 41 41 69 4 DVD rd boa d oar ut b inp io Aud 47 d oar Pb DS 3 5 12 42 d oar er b ent C mp nt a Fro rd (L) boa 30 37 30 41 39 20 6 17 23 22 mp nt a Fro rd (R) boa 30 1 2 24 29 35 p r am Rea rd (L) boa p r am Rea rd (R) boa 40 32 31 26 26 2 7 14 36 38 71 25 25 71 13 8 33 11 9 16 10 15 System control board 21 18 27 1 62 4 72 28 28 A B C D E F G 3-3 RX-6020VBK Parts list (General assembly) Block No. M1MM Parts name FRONT PANEL JVC MARK LENS SUB PANEL POWER BUTTON INDICATOR PUSH BUTTON PUSH BUTTON(C) PUSH BUTTON(E) PUSH BUTTON(F) FL SCREEN SCREW SCREW FFC WIRE FFC WIRE SCREW T.SCREW CHASSIS BASE FRONT BRACKET SCREW H.P BKT T.SCREW SPECIAL NUT CB BKT T.SCREW FOOT T.SCREW HEAT SINK SCREW C.B BKT T.SCREW H.S BRACKET(R) H.S BRACKET(L) T.SCREW T.SCREW T.SCREW T.SCREW T.SCREW TAPPING SCREW T.SCREW T.SCREW T.SCREW POWER TRANSF SPECIAL SCREW REAR PANEL SPECIAL SCREW SPECIAL SCREW SPECIAL SCREW Q'ty 1 1 BK MODEL 1 1 1 1 POWER 1 TUNER 1 SURROUND 1 SOURCE 1 SEA 1 2 FRONT C.B 6 FRONT C.B FL 1 1 4 FRONT D 3 FRONT U 1 1 7 C.B-F.B 1 1 H.P BKT-F.B 1 3 3 C.B-BKT 2 4 FOOT 1 NEW TYPE 10 TR 1 PRI/SEC C.B 1 C.B BKT 1 1 4 H.S-BKT 2 H.S BKT-F.BKT 2 H.S BKT 2 H.S BKT-CHASSIS 2 M.C.B 1 M.C.B 3 H.S-C.B 3 P.C.B 1 C.B-CHASSIS 1 4 P.TRANS 1 3 R.P-C.BASE 1 R.P 2 TUNER Description Area RX-6020VBK Parts list (General assembly) Block No. M1MM Parts name SPECIAL SCREW SPECIAL SCREW SPECIAL SCREW SPECIAL SCREW SPECIAL SCREW SPECIAL SCREW POWER CORD STRAIN RELIEF METAL COVER SPECIAL SCREW SPECIAL SCREW VOL KNOB FUSE FUSE CAUTION LABEL T.SCREW T.SCREW T.SCREW T.SCREW T.SCREW SPACER FOOT FUSE CAUTION SPACER Q'ty 4 INPUT 3 DVD/SUB WOOFER 2 VIDEO 2 DIGITAL 2 COMP C.B 4 SPK C.B 1 1 1 3 4 1 1 F 201 2 F 202,F 203 1 1 1 1 2 2 2 2 2 2 FOR METAL COVER Description Area A Item 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Parts number LV10457-019A VJD5429-001SS LV20949-008A LV10459-020A LV32431-004A LV42096-001A LV20951-001A LV20919-003A LV20917-005A LV32430-001A LV42095-001A QYSBSF2610Z QYSBSF2610Z QUQ412-1415CJ QUQ412-2538CJ QYSDSG3006Z QYSBSG3006Z LV10019-003A LV10458-002A QYSDSG3006Z LV4209

File name 21063sch.pdf

RX-6020VBK Block diagram DVD FRONT VIDEO MONITOR IC451 DVD IN OUT VCR REC IN VCR P.B. CN451 CN411 CN431 AV COMPU LINK COMPU LINK -4 IC427 CN501 CN441 SELECTOR IC501 CN111 FM TUNER RF101 MW RF&OSC T111 PLL IC121 AM/FM DET IC102 AM/FM DET IC102 CENTER DVD REAR/ SUB WOOFER SUB WOOFER OUT PLL CLK, PLL DATA, PLL CE, TUNER L/R 5 AM TUNER L/R CN473 CN472 CN471 CD L/R TAPE P.B. TAPE REC. DVD L/R REAR 4 VCR P.B. VCR REC. TV SOUND IC402 SIGNAL L/R SELECTOR IC423 VCR OUT DSP OUT 6CH MASTER VOLUME IC428 CENTER FRONT CN481 CN402 CN301 CN681 FW301 3 DSP CLK, DSP STATUS, DSP READY, DSP RESET FW301 COAXIAL IN OPTICAL IN SW IC621 SELECTOR IC611, IC612 DIGITAL SIGNAL PROCESSOR IC631 SDRAM IC641 AMP. IC609,610 DIGITAL SIGNAL PROCESSOR CONTROLLER IC671 IN Lch AMP. IC652,662,682 AMP. IC650,651, 661,690,691 AD/DA CONVERTER IC601 Q315 Q317 CN311 CN371 CN372 SOURCE SELECTOR IC403 CN401 CN421 CN373 Rch VOL CLK, VOL DATA, VOL LATCH Q316 Q318 PLL CLK, PLL DATA, PLL CE CN302 Audio amp. COMPU LINK Cch Q915 Q917 CN901 CN321 CN312 RY302 Lch Speaker 1 Rch terminal RLch FW302 FW302 2 DSP CLK, DSP STATUS, DSP READY, DSP RESET Q815 Q817 CN801 CN331 RY303 Cch Speaker terminal CN802 RRch CN702 Q816 Q818 CN332 RY304 SLch SRch FW341 CN241 RY HP, RY LR1 RY LR2, RY C POWER FW303 CN203 HP RY203 CN701 1 IC701 CN201 +23V +5V FL DISPLAY D1701 POWER -SUPPLY CIRCUIT RY202 Q202 Main plug A B C D E F G FW251 FW251 KEY SYSTEM CONTROLLER Q206~Q209 2-1 RX-6020VBK RX-6020VBK Standard schematic diagrams Power supply section To sheet 2/7 B-5 Audio / Video signal input terminal section 5 114 014 PW311 PW101 112 110 CN251 QGA3901F2-03 111 113 121 To sheet 6/7 G-3 CN201 QGF1205C1-14 RY_HP RY_LR2 RY_LR1 RY_C RY_S PROTECTOR_IN POWER RY_SURROUND FW201 2A-125V F202 120 2A-125V 122 TAPEIN_L VCRIN_L SW_CLK F203 130 010 131 R201 2.7 R425 TAPEOUT_L 470 C427 F201 PW203 PW103 6.3A-125V PW204 PW104 TA201 QNN0168-001 QQT0317-001 PW205 PW105 R1 3.3M C210 0.0047 D202 11ES2-T4 EP1 VCRIN_L R429 C429 C430 R430 VCRIN_R 270 R221 RY202 10 D207 11ES2-T4 D210 1SS133 Q202 KRC105M Q203 R203 KTC3203/OY/ QSK0142-001 TV_L J403 R449 VCROUT_R VCROUT_L C435 C436 TV_R R450 R435 R436 C209 470/25 R204 820 D221 1SS133 SW_DATA TUNER_R TUNER_L 100k SW_STB SW_CLK DVD_R D212 1SR139 QNN0168-001 D209 11ES2-T4 DVD_L A+12V SIG_R SIG_L C212 MTZ6.2JC 470/16 D211 MTZ6.8JC C213 2200/6.3 QGB2510K1-14 CN401 POWER EP201 RY_C RY_S RY_LR2 RY_LR1 QGD2501C1-05Z CN203 Q504 KTA1267/YG/ R516 R1331 470 330P C1332 J1331 Q206 RY203 QSK0109-001 FW251 R1332 470 330P C1331 Q209 KRC105M Q208 KRC105M Q207 KRC105M J501 QNN0063-001 R502 75 R514 150 Q502 KTC3199/GL/ R513 1.5k J404 R453 470 C453 C454 R454 DVD_SW 330p 330p 470 R501 330 C501 4.7/50 J404 KRC105M 47p R509 C507 75 R510 47k C506 Q505 KTC3199/GL/ 1.5k R511 150 J501 QNN0063-001 470/6.3 R515 270 270 A-12V TA202 VCROUT_L R431 470 C433 R432 470 C434 C440 220P VCROUT_R J402 R423 R424 TAPEIN_R C442 4.7/50 C44