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JVC RX-7020VBK, Service Manual

The JVC RX-7020VBK is a high-quality audio receiver that offers outstanding sound performance. To ensure a seamless experience, it is essential to have the Instructions Manual at hand. You can easily download the manual for free from our website, allowing you to optimize your usage of this exceptional product.

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3-13

RX-7020VBK

Item

Parts number

Parts name

Area

Remarks

A

D1409

1SS355-X

DIODE C.M

D1410

1SS355-X

DIODE C.M

D1411

1SS355-X

DIODE C.M

D1412

1SS355-X

DIODE C.M

D1501

11ES2-T4

DIODE I.M

EP401

QNZ0136-001Z

EARTH PLATE

FL401

QQR0590-001

FILTER

FL402

QQR0590-001

FILTER

FW501

QUM133-10DGZ4

PARA RIBON WIRE

HS401

E70306-001

HEAT SINK

HS402

E70306-001

HEAT SINK

HS403

E70306-001

HEAT SINK

HS404

E70306-001

HEAT SINK

HS405

E70306-001

HEAT SINK

HS434

E70306-001

HEAT SINK

HS435

E70306-001

HEAT SINK

IC421

BA15218F-XE

IC

IC422

BA15218F-XE

IC

IC423

TC9162AF-X

IC

IC427

BA15218F-XE

IC

IC428

M62446FP-X

IC

IC581

TC74HC4053AF-X

I.C  C.M

IC582

NJM2580M-X

I.C  C.M

IC701

MN101C35DJW

IC

IC702

IC-PST9139-T

IC I.M

IC703

GP1UM281XK

IR DETECT UNIT

JS701

QSW0898-001

JOG VOLUME

J1501

QNN0391-001

PIN JACK

Q 701

DTC114YKA-X

CHIP D.TRANSIST

Q 702

DTC114TKA-X

TRANSISTOR

Q 703

DTC144WKA-X

TRANSISTOR

Q 704

DTC114YKA-X

CHIP D.TRANSIST

Q 707

DTC114YKA-X

CHIP D.TRANSIST

Q 708

DTC114YKA-X

CHIP D.TRANSIST

Q 709

DTC114YKA-X

CHIP D.TRANSIST

Q 711

DTA144EKA-X

TRANSISTOR

Q1401

KTA1046/Y/

TRANSISTOR

A

Q1402

2SD2395/EF/

TRANSISTOR

A

Q1403

2SD2395/EF/

TRANSISTOR

A

Q1404

2SD2395/EF/

TRANSISTOR

A

Q1405

2SD2395/EF/

TRANSISTOR

A

Q1406

KTC3203/OY/-T

TRANSISTOR

A

Q1407

KTC3203/OY/-T

TRANSISTOR

A

Q1408

KTA1271/OY/-T

TRANSISTOR

A

Q1409

2SK301/PQ/-T

TRANSISTOR(FET)

Q1410

2SK301/PQ/-T

TRANSISTOR(FET)

Q1411

2SK301/PQ/-T

TRANSISTOR(FET)

Q1412

2SK301/PQ/-T

TRANSISTOR(FET)

Q1413

2SC3576-JVC-T

TRANSISTOR I/M

Q1414

2SC3576-JVC-T

TRANSISTOR I/M

Q1415

KRA104M-T

D.TR.I.M

Q1416

KRC104M-T

D.TR.I.M

Q1417

2SC3576-JVC-T

TRANSISTOR I/M

Q1418

2SC3576-JVC-T

TRANSISTOR I/M

Q1419

2SC3576-JVC-T

TRANSISTOR I/M

Q1420

KRA104M-T

D.TR.I.M

Q1421

2SC3576-JVC-T

TRANSISTOR I/M

Q1422

2SC3576-JVC-T

TRANSISTOR I/M

Q1423

KRA104M-T

D.TR.I.M

Q1424

KRA104M-T

D.TR.I.M

Q1425

2SC3576-JVC-T

TRANSISTOR I/M

Q1426

2SC3576-JVC-T

TRANSISTOR I/M

Q1431

KRC104M-T

D.TR.I.M

Q1432

KRC104M-T

D.TR.I.M

Q1433

KRC104M-T

D.TR.I.M

Q1434

2SD2395/EF/

TRANSISTOR

A

Q1435

2SD2395/EF/

TRANSISTOR

A

R 475

NRSA63J-203X

MG RESISTOR

R 476

NRSA63J-273X

MG RESISTOR

R 477

QRZ9006-4R7X

F RESISTOR

A

4.7  1/4W

R 478

QRJ146J-2R2X

UNF C RESISTOR

A

2.2 5% 1/4W

R 479

QRJ146J-2R2X

UNF C RESISTOR

A

2.2 5% 1/4W

R 480

NRSA63J-512X

MG RESISTOR

R 481

NRSA63J-104X

MG RESISTOR

R 482

NRSA63J-104X

MG RESISTOR

R 483

NRSA63J-102X

MG RESISTOR

R 484

NRSA63J-104X

MG RESISTOR

R 485

NRSA63J-102X

MG RESISTOR

R 486

NRSA63J-104X

MG RESISTOR

R 487

NRSA63J-102X

MG RESISTOR

R 488

NRSA63J-104X

MG RESISTOR

R 489

NRSA63J-103X

MG RESISTOR

R 490

NRSA63J-103X

MG RESISTOR

R 491

NRSA63J-512X

MG RESISTOR

R 492

NRSA63J-301X

MG RESISTOR

R 493

NRSA63J-0R0X

MG RESISTOR

R 494

NRSA63J-0R0X

MG RESISTOR

R 495

NRSA63J-0R0X

MG RESISTOR

R 496

NRSA63J-102X

MG RESISTOR

R 701

NRSA63J-472X

MG RESISTOR

R 702

NRSA63J-223X

MG RESISTOR

R 703

NRSA63J-103X

MG RESISTOR

R 704

NRSA63J-471X

MG RESISTOR

R 705

NRSA63J-103X

MG RESISTOR

R 706

NRSA63J-103X

MG RESISTOR

R 707

NRSA63J-103X

MG RESISTOR

R 708

NRSA63J-103X

MG RESISTOR

R 709

NRSA63J-103X

MG RESISTOR

R 710

NRSA63J-103X

MG RESISTOR

R 711

NRSA63J-104X

MG RESISTOR

R 712

NRSA63J-103X

MG RESISTOR

R 713

NRSA63J-103X

MG RESISTOR

R 714

NRSA63J-103X

MG RESISTOR

R 715

NRSA63J-103X

MG RESISTOR

R 716

NRSA63J-103X

MG RESISTOR

R 717

NRSA63J-103X

MG RESISTOR

R 718

NRSA63J-103X

MG RESISTOR

R 719

NRSA63J-221X

MG RESISTOR

R 720

NRSA63J-222X

MG RESISTOR

R 721

NRSA63J-103X

MG RESISTOR

R 722

NRSA63J-102X

MG RESISTOR

R 723

NRSA63J-102X

MG RESISTOR

R 724

NRSA63J-122X

MG RESISTOR

R 725

NRSA63J-152X

MG RESISTOR

R 726

NRSA63J-222X

MG RESISTOR

R 727

NRSA63J-272X

MG RESISTOR

R 728

NRSA63J-103X

MG RESISTOR

R 729

NRSA63J-102X

MG RESISTOR

R 730

NRSA63J-102X

MG RESISTOR

R 731

NRSA63J-122X

MG RESISTOR

R 732

NRSA63J-152X

MG RESISTOR

R 733

NRSA63J-222X

MG RESISTOR

R 734

NRSA63J-272X

MG RESISTOR

R 735

NRSA63J-392X

MG RESISTOR

R 736

NRSA63J-103X

MG RESISTOR

R 737

NRSA63J-102X

MG RESISTOR

Electrical parts list (System control & Audio board)

Block No. 03

Item

Parts number

Parts name

Area

Remarks

A

Summary of Contents for RX-7020VBK

Page 1: ... SOURCE NAME BASS BOOST INPUT ANALOG DIGITAL SPEAKERS ON OFF SURROUND MODE PHONES SURROUND ON OFF FM AM TUNING STANDBY STANDBY ON FM AM PRESET FM MODE MEMORY INPUT ATT FM AM DVD MULTI PHONO SOURCE NAME 1 2 COMPULINK Remote CONTROL 2 3 1 5 6 4 8 9 7 P 0 10 10 BASSBOOST EFFECT MENU ENTER TEST REAR L DIMMER SUBWOOFER REAR R MUTING CH TVVOL REW FF VOLUME CA TV DBS CONTROL TV VIDEO REC PAUSE RETURN FMM...

Page 2: ...oduct antenna terminals knobs metal cabinet screw heads headphone jack control shafts etc to be sure the product is safe to operate without danger of electrical shock Do not use a line isolation transformer during this check Plug the AC line cord directly into the AC outlet Using a Leakage Current Tester measure the leakage current from each exposed metal parts of the cabinet particularly any expo...

Page 3: ...e le meme type que 6 3A 125V et 2A 125V pour F202 et F203 Ce sont des fusibles suretes qui functionnes rapide Importance administering point on the safety Secondary parts Primary part FC211 FC212 R1 EP1 B106 B105 B104 TA201 TA202 PW104 PW102 PW105 PW103 PW101 B103 B102 B101 B108 B107 B109 B110 CN251 D205 FC221 FC222 FC231 FC232 R201 RY201 110 111 112 113 114 120 121 122 130 131 B192 B191 B160 B159...

Page 4: ...ttaching the rear panel on the back of the body 1 2 3 Removing the rear panel See Fig 4 Prior to performing the following procedure remove the top cover Disconnect the card wire from connector CN402 on the audio board and CN201 on the power supply board in the front panel assembly Cut off the tie band fixing the harness Remove the three screws C attaching the front panel assembly Remove the four s...

Page 5: ...video board from connector CN511 on the S video board Disconnect the tuner board from connector CN411 on the audio board 1 2 3 4 5 Removing each board connected to the rear side of the audio board See Fig 5 to 9 Fig 5 Fig 6 Fig 7 Fig 8 CN411 Tie band DSP board DVD board Video board Tuner board Audio input board DSP board CN481 CN441 CN431 CN421 CN481 CN421 CN431 CN441 CN411 Tie band CN421 CN431 CN...

Page 6: ...tively Disconnect the harness from connector CN251 on the power transformer board Remove the four screws I and the two screws J attaching the main board 1 2 3 Removing the main board See Fig 11 Prior to performing the following procedure remove the top cover and main board Remove the two screws K attaching the heat sink to the reverse side of main board Disconnect the for connectors with each amp ...

Page 7: ...ure remove the top cover and the front panel Remove the one nut attaching the headphone jack of the power supply board on the front side of the body Disconnect the harness connected to connector CN241 CN201 CN203 and CN291 on the power supply board If necessary cut off the band fixing the harness on the side of the base chassis Remove the three screws P attaching the power supply board and pull ou...

Page 8: ...oard Remove the six screws R attaching the system control board on the back of the front panel On the back of the front panel release the six joints by pushing the joint tabs inward Remove the operation switch panel toward the front Release the two hook attaching the system control board 1 2 3 4 5 6 Removing the system control board power switch board See Fig 18 to 20 Fig 18 Fig 19 Fig 20 Front pa...

Page 9: ...er turning the power on 1 Tuner range FM 87 5MHz 108 0MHz AM MW 530kHz 1710kHz Tuner section Power amplifier section TP302 Rch VR301 Lch VR302 Rch Heat sink 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 tempe...

Page 10: ...l Data Input Pin DAC2 Audio Serial Data Input Pin DAC3 Audio Serial Data Input Pin Audio Serial Data Output Pin Sub Audio Serial Data Input Pin Connect to GND Double Speed Sampling Mode Pin Note 1 L Normal Speed H Double Speed Connect to GND No internal bonding Zero Input Detect Enable Pin Connect to GND L mode 7 disable at parallel mode zero detect mode is selectable by DZFM2 0 bits at serial mod...

Page 11: ... used to reduce power supply noise Positive Voltage Reference Input Pin AVDD Analog Power Supply Pin 4 5V 5 5V Analog Ground Pin 0V Zero Input Detect 1 Pin Note 2 Non connect When the input data of the group 1 follow total 8192 LRCK cycles with 0 input data this pin goes to H Master Clock Input Pin Parallel Serial Select Pin L Serial control mode H Parallel control mode Audio Data Interface Format...

Page 12: ...OUT3 OUT2 OUT1 AVDD SWIN GNDS SRin SLin GNDC Cin GNDR Rin GNDL Lin BYPASSR BYPASSL LTRE LBASS3 LBASS2 LBASS1 DVDD CLK DATA LATCH DGND AGND SWout SRout SLout Cout Rout Lout AVSS CL1 CL2 CR1 CR2 RTRE RBASS3 RBASS2 RBASS1 OUT PUT PORT volume volume volume volume volume volume MCU I F tone tone 1 Block Diagram M62446FP IC428 6ch master volume ...

Page 13: ...erminal R ch volume signal input terminal Analog ground terminal L ch volume signal input terminal Non connect Non connect Frequency adjustment terminal tone treble Frequency adjustment terminal tone bass Frequency adjustment terminal tone bass Frequency adjustment terminal tone bass Tone output terminal Frequency adjustment terminal tone bass Frequency adjustment terminal tone bass Frequency adju...

Page 14: ...VCR IN VCR OUT DATA RDS PROTECTOR IN RM IN TUNED IN STEREO IN DAVN RDS SELF DET COMMAND DSP STATUS DSP 1 Pin layout VOL JOG IN_1 VOL JOG IN_2 DATA PLL CLK PLL DE PLL VIDEO S C DVD VIDEO S C VCR Power supply 5V Connecting the crystal oscillator for system clock 8MHz Connecting the crystal oscillator for system clock 8MHz Connect to GND Connect to GND Non connect Connect to GND Connect to GND KEY IN...

Page 15: ...URROUND DATA CLK STB LATCH DATA CLK VPP O O O O O O O O O O O O O O O O O O O O O CLK DSP READY DSP RESET DSP RELAY SURRUND RELAY CENTER RELAY FRONT 1 RELAY FRONT 2 RELAY HEADPHONE FL GRID SIGNAL CONTROL OUT FL SEGMENT SIGNAL CONTROL OUT Non connect Non connect Non connect Non connect Non connect Non connect Non connect POWER ON Relay Control SOUSE MUTE SUBWOOFER MUTE TUNER MUTE STANDBY LED SURROU...

Page 16: ...of DSP to general purpose port Output of DSP to general purpose port Output of DSP to general purpose port Output of DSP to general purpose port Reset signal input Power supply terminal Connect to GND Connect to GND Connect to GND Connect to GND Connect to GND Connect to GND Connect to GND Connect to GND Connect to GND Connect to GND Non connect Power supply terminal Not use Not use Non connect Co...

Page 17: ... terminal with microcomputer Interface I O terminal with microcomputer of clock signal Interface I O terminal with microcomputer of chip select Non connect Non connect Non connect Reset signal output Connect to GND Non connect Non connect Non connect Non connect Non connect Non connect Non connect Non connect Power supply Non connect Non connect Test tone control Control at output destination of L...

Page 18: ...R AM OSC REG AM RF AFC AM AGC O I O I I I AM Local oscillation Signal output This is a terminal of AM Local oscillation circuit Register value between pin 26 and pin28 besides the frequency width of the input signal AM RF signal input This is an output terminal of voltage for FM AFC This is an AGC voltage input terminal for AM O O I O AM detection output FM detection output Mpx input terminal O O ...

Page 19: ... output port Input output port Data input output Function IF counter signal input IF signal output Not use AM Local OSC signal output FM Local OSC signal input Power suplly VDD 4 5 5 5V When power ON Reset circuit move PLL charge pump output H Local OSC frequency Height than Reference frequency L Low Agreement Height impedance Input for active lowpassfilter of PLL Output for active lowpassfilter o...

Page 20: ...udio interface data input terminal 0 Audio interface data input terminal 1 Power supply for digital circuit Audio interface LR clock output terminal A Audio interface bit clock output terminal A Test input terminal 0 1 L test H normal operation Non connect SPDIF Output Test input terminal L test H normal operation SPDIF input terminal Ground terminal for digital circuit Test sub input terminal 0 L...

Page 21: ...3 L S4 L COM2 L S5 L S6 L COM3 L S7 L COM4 ST R S1 R S2 R COM1 R S3 R S4 R COM2 R S5 R S6 R COM3 R S7 R COM4 DATA CK LEVEL SHIFTER LATCH CIRCUIT SHIFT REGISTER LEVEL SHIFTER LATCH CIRCUIT 1 Pin layout 2 Block diaglam 1 OUT1 2 IN1 3 IN1 4 8 7 6 5 VEE VCC OUT2 IN2 IN2 2 1 BA15218 IC451 Ope Amp 1 Pin layout Block diaglam BA15218N IC403 Dual Ope Amp 1 2 3 4 5 6 7 8 OUT1 IN1 IN1 GND IN2 IN2 OUT2 Vcc 1 ...

Page 22: ...ayout Block diaglam A L H Y H L 1 1A 2 1Y 3 2A 4 2Y 5 3A 6 3Y 7 14 13 12 11 10 9 8 GND VCC 6A 6Y 5A 5Y 4A 4Y TC74HCU04AF IC621 Inverter 1 Pin layout 2 Truth value 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 1Y 0Y IZ Z COM 0Z INH VEE GND Vcc Y COM X COM 1X 0X A B C TC74HC4053AF IC581 Multiplecer INHIBIT L L L L L L L L H C L L L L H H H H X B L L H H L L H H X A K H K H K H K H X Contorol inputs X Don t...

Page 23: ...agram 1 Pin layout Block diagram 1 OUT1 2 IN1 3 IN1 4 8 7 6 5 VEE VCC OUT2 IN2 IN2 2 1 BA15218F IC421 422 427 609 610 650 651 661 690 691 Op amp 1 Pin layout Block diagram IMX9 W IC652 IC662 IC682 Driver 1 2 3 6 5 4 C B E E B C 1 Pin layout Block diagram 1 2 3 4 5 6 7 14 13 12 11 10 9 8 TC74HC4072AF IC612 4 Input gate 1 Pin layout block diagram A H X X X L B X H X X L C X X H X L D X X X H L Y H H...

Page 24: ...tput Data Input Output Ground Pin No 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Pin No 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Symbol I O4 I O5 I O6 I O7 I O8 CS1 A10 OE A11 A9 A8 A13 WE CS2 A15 VDD Function Data Input Output Data Input Output Data Input Output Data Input Output Data Input Output Chip Select Inputs Address Input Output Enable Input Address Input Address Input Address Input Add...

Page 25: ... M E M O ...

Page 26: ...200203 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 21075 RX 7020VBK ...

Page 27: ...FER DVD IN COMPU LINK 4 CN702 CN441 CN501 Main plug POWER SUPPLY CIRCUIT POWER CN402 COMPU LINK DBS DVD VCR DCS DSP OUT IN DSP CLK DSP STATUS DSP READY DSP RESET Speaker 1 terminal CN461 CN551 FW501 CN511 DBS MONITOR VCR PLAY VCR REC DVD TV DBS MONITOR OUT DVD DBS VCR Y PB PR Y PB PR Y PB PR OPTICAL IN 2 OPTICAL IN 3 OPTICAL OUT Lch Rch Speaker 2 terminal AMP IC652 662 682 AMP IC609 610 IC631 DIGI...

Page 28: ...133 10 KTC3200 GL 1 50 MTZ6 2JC 100k 0 1 0 1 2200 35 1000 35 0 1 11ES2 T4 10E2 FD 10E2 FD 11ES2 T4 KTC3203 OY KRC105M 11ES2 T4 470 25 1SS133 470 16 QQT0317 001 QGA3901F2 03 QSK0142 001 0 0047 100 2A 125V 2A 125V 2 7 6 3A 125V QGB2510J1 04 11ES2 11ES2 0 047 0 047 11ES2 T4 11ES2 T4 11ES2 T4 MTZ6 8JC 0 0047 POWER RY_LR2 POWER PROTECTOR_IN RY_S RY_C RY_LR1 RY_HP RY_LR1 RY_LR2 RY_S RY_C RY_HP PROTECTOR...

Page 29: ...06 C1377 C1306 D1305 D1351 R1352 D1352 RY302 R1363 R1362 Q1302 Q1304 C1310 R1309 R1311 R1312 D1307 R1360 R1361 RY303 RY304 D1353 D1354 R1353 R1354 D1309 C1311 C1356 C1355 R1372 C1357 C1362 C1361 C1364 C1363 R1374 C1366 C1370 C1374 C1369 C1365 C1359 C1360 R1369 R1368 R1370 R1371 D1303 D1302 GGB2510J1 14 KRC109M 10 QQLZ005 R45 10k 2 2 1k 10 5 6k QQLZ005 R45 QQLZ005 R45 1SS133 KTA1046 Y 22k 3 3k 4 7 ...

Page 30: ... R816 R363 R316 R364 R963 R863 R864 CN301 TH301 Q309 CN302 C320 Q310 TH302 D304 CN901 Q909 Q901 Q903 CN801 Q809 R827 R825 TH801 Q801 CN802 Q820 Q812 Q810 R826 TH802 Q802 R804 33 10 0 047MY 0 047MY 15k 1SS133 0 45 1k 180 120 120 180 0 22 47p 47p 10 KTA1268 GL KTC3200 GL 1SS133 1SS133 470 470 360 1k 47k 10 KTA1268 GL 10 47 35 10 100 0 0015 KTA1268 GL 22p 0 01MY 10p 220p 1SS133 12K 10 50 2 2k 2 7k 27...

Page 31: ... EF 2 7k 4 7 1 8k MTZ13JC 100 25 2SD2395 EF 10 12 10 50 MTZ5 6JC 2SD2395 EF MTZ6 2JC QGB2510J1 07 2SC3576 JVC 2SD2395 EF 2SC3576 JVC 470k 2SC3576 JVC 12 2SC3576 JVC 2SC3576 JVC MTZ13JC 1 8k KTA1046 Y 2SC3576 JVC 2SC3576 JVC 100k 6 8k 100k 100k 100k M62446FP 0 022 0 022 BA15218F BA15218F 1k 300 BA15218F BA15218F QGF1205C1 25 QGA2501C1 03 4 7 50 4 7 50 0R0 4 7 50 10K 10K 0R0 QGB2510J1 20 2SC3576 JVC...

Page 32: ... 470 470 470 470 470 470 470 470 470 470 470 220p 220p 220p 220p 100k 100k QGB2510K1 11 QGB2510K1 07 QNN0389 001 47p KTC3199 GL 47p 0 047 QNN0388 001 QND0091 001 0 022 2 2k 2 2k NJM4580DD 47 16 47 16 270 KTC3199 GL NJM4580DD 100 10 560 470k 39k 470K 39K 100p 0 0068MY 0 0018MY 0 0068MY 0 0018MY 560 100 10 100k 100p 100k 4 7 50 QNN0168 001 QNN0060 001 QNN0284 001 4 7 50 4 7 50 QNS0073 001 0 047 KRC1...

Page 33: ... 6 3 BA15218F 0 1 0 1 4 7 50 4 7 50 330 0 001 0 001 1k 1k 100k 100k 10 50 10 50 2SD2114K VW IMX9 W DTA144EKA IMX9 W IMX9 W TC74HCU04AF 1 2K 0 001 1 2K 0 001 0 001 0 001 1k 1k 100k 100k 10 50 10 50 1 2K QGB2510K1 20 4 7 50 100k 220 220 220 BA15218F BA15218F 10k 56P 0 1 0 1 56P 10k 2k 2k 100k 100k 1 50 1 50 0 001 1k 1k 100k 100k 10 50 4 7 50 BA15218F 0R0 0R0 TC74HC4072AF 0 01 33k 33k 1SS355 X 0 047 ...

Page 34: ...3 9k 1k 1k 1 2k 220 GP1UM281XK 4 7k 22k 0 022 2 2 50 1SS355 10k 100 6 3 1 5ML 100 6 3 1 5k 2 2k 2 7k 10k 10k 10k 10k 10k 10k QRB079J 104 QRB079J 104 DTC114YE DTC114TE DTC144WE DTC114YE 470 10k 10k 330p 1SS355 4 7 50 4 7 50 4 7 50 QJK021 043004 QGF1205F1 25 220 220 220 220 220 220 220 220 220 220 220 0 01 220 220 220 220 220 220 DTC114Y DTC114Y DTC114Y 1 5K 10k 10k 10k 10k 10k 10k 10k 10k 10k 100k ...

Page 35: ...RX 7020VBK A B C D E F G 1 2 3 4 5 2 9 FM TUNER Signal SHEET 8 8 Parts are safety assurance parts When replacing those parts make sure to use the specified one Tuner section sheet 4 8 B 5 CN411 ...

Page 36: ...RX 7020VBK H A B C D E F G 1 2 3 4 5 2 10 RX 7020VBK Main board Printed circuit boards Audio input board Main board Speaker terminal board DVD board Wire protection board S Video board ...

Page 37: ...RX 7020VBK A B C D E F G 1 2 3 4 5 2 11 System control Audio board System control displaying board Audio board Power sw board Wire protection board Component board ...

Page 38: ...7020VBK H A B C D E F G 1 2 3 4 5 2 12 RX 7020VBK Power amp board Relay board Amplifier board Power fuse board H P jack board Power supply board Power transformer board Video board Power transformer board ...

Page 39: ...RX 7020VBK 2 13 A B C D 1 2 3 4 5 Digital signal input terminal board Reverse side Forweard side ...

Page 40: ...02 IC121 B175 L111 C138 Q102 Q103 Q111 Q112 Q113 Q121 R103 R104 R105 R106 R107 R108 R109 R111 R112 R114 R115 R119 R122 R124 R126 R127 R128 R129 R130 R132 R133 R134 R140 R141 R142 R143 R144 R145 R146 R147 R150 R157 R158 R161 R162 D124 D125 R182 R183 R184 R191 B174 B172 T111 T142 X121 X191 B171 B199 B104 B198 B197 B105 B196 B180 B124 B134 B103 B133 B188 C134 D127 B192 B193 B186 B190 B194 B182 B132 B...

Page 41: ...ts assemblies are not available as service parts 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 RX 7020VBK 3 3 3 5 3 20 Area suffix J U S A ...

Page 42: ...3 2 RX 7020VBK M E M O ...

Page 43: ...36 35 38 33 13 16 15 10 9 8 7 4 62 11 71 71 3 14 2 1 6 17 24 23 22 20 12 5 44 Power trans board Speaker board Audio input board DSP board Video board DVD board Tuner board Center board Front amp board L Rear amp board L Power Fuse board 42 42 Power supply board power switch board System control board Relay board Audio board Main board Power trans board Front amp board R Rear amp board R SVideo boa...

Page 44: ...G3006Z T SCREW 2 H S BKT 38 QYSBST3006Z T SCREW 2 H S BKT CHASSIS 39 QYSBSG3006Z T SCREW 2 M C B 40 E65923 003 TAPPING SCREW 1 M C B 41 QYSBSG3006Z T SCREW 3 H S C B 42 QYSBSG3006Z T SCREW 3 P C B 43 QYSBSG3006Z T SCREW 1 C B CHASSIS 44 QQT0318 001 POWER TRANSF A 1 45 QYSDSTL4008Z SPECIAL SCREW 4 P TRANS 46 LV20915 026A REAR PANEL 1 47 QYSBSGY3008M SPECIAL SCREW 3 R P C BASE 48 QYSBSGY3008M SPECIA...

Page 45: ... QCS31HJ 271Z C CAPACITOR 270PF 5 50V C 805 QCS31HJ 221Z C CAPACITOR 220PF 5 50V C 806 QCS31HJ 221Z C CAPACITOR 220PF 5 50V C 807 QCB31HK 152Z C CAPACITOR 1500PF 10 50V C 808 QCB31HK 152Z C CAPACITOR 1500PF 10 50V C 809 QETN1EM 107Z E CAPACITOR 100MF 20 25V C 810 QETN1EM 107Z E CAPACITOR 100MF 20 25V C 811 QCS31HJ 100Z C CAPACITOR 10PF 5 50V C 812 QCS31HJ 100Z C CAPACITOR 10PF 5 50V C 813 QFLC1HJ ...

Page 46: ... I M Q 305 KTA1268 GL T TRANSISTOR Q 306 KTA1268 GL T TRANSISTOR Q 307 KTC3200 GL T TRANSISTOR Q 308 KTC3200 GL T TRANSISTOR Q 309 2SD637 QR TRANSISTOR Q 310 2SD637 QR TRANSISTOR Q 311 KTC3200 GL T TRANSISTOR Q 312 KTC3200 GL T TRANSISTOR Q 313 KTA1268 GL T TRANSISTOR Q 314 KTA1268 GL T TRANSISTOR Q 315 2SD2389 OPY F6 TRANSISTOR A Q 316 2SD2389 OPY F6 TRANSISTOR A Q 317 2SB1559 OPY F6 TRANSISTOR A...

Page 47: ... R 512 QRE141J 271Y C RESISTOR 270 5 1 4W R 513 QRE141J 152Y C RESISTOR 1 5K 5 1 4W R 514 QRE141J 151Y C RESISTOR 150 5 1 4W R 515 QRE141J 271Y C RESISTOR 270 5 1 4W R 516 QRE141J 152Y C RESISTOR 1 5K 5 1 4W R 521 QRE141J 221Y C RESISTOR 220 5 1 4W R 522 QRE141J 471Y C RESISTOR 470 5 1 4W R 591 QRE141J 221Y C RESISTOR 220 5 1 4W R 801 QRE141J 222Y C RESISTOR 2 2K 5 1 4W R 802 QRE141J 222Y C RESIST...

Page 48: ...1J 181Y C RESISTOR 180 5 1 4W R 939 QRE141J 181Y C RESISTOR 180 5 1 4W R 941 QRE141J 181Y C RESISTOR 180 5 1 4W R 943 QRZ0218 R22 C RESISTOR 1 2W R 945 QRE141J 102Y C RESISTOR 1 0K 5 1 4W R 947 QRE141J 183Y C RESISTOR 18K 5 1 4W R 949 QRE141J 473Y C RESISTOR 47K 5 1 4W R 951 QRJ125J 330 UNF OMF RESISTO A 33 5 1 2W R 953 QRL027J 100 UNF OMF RESISTO A 10 5 1 2W R 955 QRE141J 332Y C RESISTOR 3 3K 5 1...

Page 49: ...PACITOR 4 7MF 20 50V C 481 QCBB1HK 223Y C CAPACITOR 022MF 10 50V C 482 QCBB1HK 223Y C CAPACITOR 022MF 10 50V C 551 QDX31EM 473Z C CAPACITOR C 552 QEKC1HM 475Z E CAPACITOR 4 7MF 20 50V C 553 QDX31EM 473Z C CAPACITOR C 554 QEKC1HM 475Z E CAPACITOR 4 7MF 20 50V C 555 QDX31EM 473Z C CAPACITOR C 556 QETN0JM 477Z E CAPACITOR 470MF 20 6 3V C 557 QCS31HJ 470Z C CAPACITOR 47PF 5 50V C 558 QCS31HJ 470Z C CA...

Page 50: ... 1 4W R 450 QRJ146J 271X UNF C RESISTOR A 270 5 1 4W R 451 QRE141J 471Y C RESISTOR 470 5 1 4W R 452 QRE141J 471Y C RESISTOR 470 5 1 4W R 453 QRE141J 471Y C RESISTOR 470 5 1 4W R 454 QRE141J 471Y C RESISTOR 470 5 1 4W R 455 QRE141J 471Y C RESISTOR 470 5 1 4W R 456 QRE141J 471Y C RESISTOR 470 5 1 4W R 458 QRJ146J 271X UNF C RESISTOR A 270 5 1 4W R 459 QRJ146J 271X UNF C RESISTOR A 270 5 1 4W R 462 Q...

Page 51: ...0 QRE141J 472Y C RESISTOR 4 7K 5 1 4W R1361 QRE141J 472Y C RESISTOR 4 7K 5 1 4W R1362 QRE141J 472Y C RESISTOR 4 7K 5 1 4W R1363 QRE141J 472Y C RESISTOR 4 7K 5 1 4W R1364 QRE141J 223Y C RESISTOR 22K 5 1 4W R1365 QRE141J 682Y C RESISTOR 6 8K 5 1 4W R1366 QRE141J 223Y C RESISTOR 22K 5 1 4W R1367 QRE141J 682Y C RESISTOR 6 8K 5 1 4W ST301 QNB0106 001 SPK TERMINAL SPK1 ST302 QNB0001 002 SPK TERMINAL SPK...

Page 52: ...R 33MF 5 50V C1428 QFLC1HJ 153Z M CAPACITOR 015MF 5 50V C1429 QCB31HK 822Z C CAPACITOR 8200PF 10 50V C1430 QETN1HM 475Z E CAPACITOR 4 7MF 20 50V C1431 QETN1HM 475Z E CAPACITOR 4 7MF 20 50V C1432 NCB31CK 223X C CAPACITOR C1433 QFVF1HJ 334Z MF CAPACITOR 33MF 5 50V C1434 QFLC1HJ 153Z M CAPACITOR 015MF 5 50V C1435 QCB31HK 822Z C CAPACITOR 8200PF 10 50V C1436 NCB31CK 223X C CAPACITOR C1437 QCZ0202 155Z...

Page 53: ...1432 KRC104M T D TR I M Q1433 KRC104M T D TR I M Q1434 2SD2395 EF TRANSISTOR A Q1435 2SD2395 EF TRANSISTOR A R 475 NRSA63J 203X MG RESISTOR R 476 NRSA63J 273X MG RESISTOR R 477 QRZ9006 4R7X F RESISTOR A 4 7 1 4W R 478 QRJ146J 2R2X UNF C RESISTOR A 2 2 5 1 4W R 479 QRJ146J 2R2X UNF C RESISTOR A 2 2 5 1 4W R 480 NRSA63J 512X MG RESISTOR R 481 NRSA63J 104X MG RESISTOR R 482 NRSA63J 104X MG RESISTOR R...

Page 54: ... 10 1 4W R1415 QRJ146J 222X UNF C RESISTOR A 2 2K 5 1 4W R1416 QRZ9005 100X F RESISTOR A 10 1 4W R1417 QRJ146J 222X UNF C RESISTOR A 2 2K 5 1 4W R1418 QRZ9005 680X F RESISTOR A 68 1 4W R1419 QRZ9005 680X F RESISTOR A 68 1 4W R1420 NRSA63J 103X MG RESISTOR R1421 NRSA63J 272X MG RESISTOR R1422 NRSA63J 103X MG RESISTOR R1423 NRSA63J 272X MG RESISTOR R1424 NRSA63J 472X MG RESISTOR R1425 NRSA63J 472X M...

Page 55: ...PUSH SWITCH FM MODE S 726 QSW0683 001Z PUSH SWITCH MEMORY S 727 QSW0683 001Z PUSH SWITCH POWER S 728 QSW0683 001Z PUSH SWITCH SURROUND S 729 QSW0683 001Z PUSH SWITCH SURR MODE S 730 QSW0683 001Z PUSH SWITCH ANA DIG S 731 QSW0683 001Z PUSH SWITCH BASS BOOST S 732 QSW0683 001Z PUSH SWITCH SPK1 S 733 QSW0683 001Z PUSH SWITCH SPK2 S 734 QSW0683 001Z PUSH SWITCH DVD MULTI S 735 QSW0683 001Z PUSH SWITCH...

Page 56: ...31CK 103X C CAPACITOR C 694 NCF31CZ 104X C CAPACITOR CN681 QGB2510K1 20 B TO B CONNE C2500 QEKC1CM 226Z E CAPACITOR 22MF 20 16V C2503 QETN1HM 475Z E CAPACITOR 4 7MF 20 50V C2504 QETN1HM 475Z E CAPACITOR 4 7MF 20 50V C2507 NCS31HJ 330X C CAPACITOR C2508 NCS31HJ 330X C CAPACITOR C2512 NCF31CZ 104X C CAPACITOR C2513 NCB31HK 122X C CAPACITOR C2514 NCB31HK 122X C CAPACITOR C2515 NCS31HJ 121X C CAPACITO...

Page 57: ...ESISTOR R 670 NRSA63J 103X MG RESISTOR R 671 NRSA63J 103X MG RESISTOR R 672 NRSA63J 105X MG RESISTOR R 673 NRSA63J 432X MG RESISTOR R 674 NRSA63J 432X MG RESISTOR R 675 NRSA63J 432X MG RESISTOR R 676 NRSA63J 432X MG RESISTOR R 677 NRSA63J 822X MG RESISTOR R 678 NRSA63J 822X MG RESISTOR R 679 NRSA63J 822X MG RESISTOR R 680 NRSA63J 822X MG RESISTOR R 682 NRSA63J 103X MG RESISTOR R 683 NRSA63J 0R0X M...

Page 58: ...R R2581 NRSA63J 104X MG RESISTOR R2582 NRSA63J 104X MG RESISTOR R2583 NRSA63J 123X MG RESISTOR R2584 NRSA63J 223X MG RESISTOR R2585 NRSA63J 302X MG RESISTOR R2586 NRSA63J 332X MG RESISTOR R2587 NRSA63J 103X MG RESISTOR R2588 NRSA63J 103X MG RESISTOR R2589 NRSA63J 104X MG RESISTOR R2590 NRSA63J 333X MG RESISTOR R2591 NRSA63J 122X MG RESISTOR R2592 NRSA63J 333X MG RESISTOR R2594 NRSA63J 333X MG RESI...

Page 59: ...10MF 20 16V C 186 QEKC1CM 106Z E CAPACITOR 10MF 20 16V CF101 QAX0419 001Z C FILTER CF102 QAX0604 001Z C FILTER CF103 QAX0519 001Z C FILTER CN111 QGB2501K2 12 CONNECTOR D 121 1SS133 T2 SI DIODE IM D 123 1SS133 T2 SI DIODE IM D 124 1SS133 T2 SI DIODE IM D 125 1SS133 T2 SI DIODE IM D 129 1SS133 T2 SI DIODE IM IC102 LA1838 IC IC121 LC72136N IC Q 102 2SC535 BC T TRANSISTOR Q 103 2SC461 BC T TRANSISTOR ...

Page 60: ...3 20 RX 7020VBK P2 P3 P3 P4 P4 P5 P1 A2 A7 A1 1 2 1 2 2 2 2 2 Packing materials and accessories parts list Block No M M M 3 Block No M M M 5 ...

Page 61: ...3 LV20925 001A PACKING PAD 1 P 4 LV20926 001A PACKING PAD 1 P 5 QPC06507015P POLY BAG 1 Item Parts number Parts name Area A Parts list Accessories Q ty Description Block No M5MM A 1 RM SRX7020J REMOCON 1 A 2 BATTERY 2 A 3 LVT0852 001A INST BOOK 1 ENG A 4 EWP503 001C ANT WIRE 1 A 5 QAL0204 001 AM LOOP ANT 1 A 6 BT 51028 1 J REGIST CAR 1 A 7 YU20333 SAFETY INST 1 ...

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