JVC RX-7520VBK Service Manual Download Page 49 | Manualshive

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3-9

RX-7520VBK

Item

Parts number

Parts name

Area

Remarks

A

C 400

QCBB1HK-223Y

C CAPACITOR

.022MF 10% 50V

C 419

QCBB1HK-223Y

C CAPACITOR

.022MF 10% 50V

C 420

QCBB1HK-223Y

C CAPACITOR

.022MF 10% 50V

C 421

QCBB1HK-331Y

C CAPACITOR

330PF 10% 50V

C 422

QCBB1HK-331Y

C CAPACITOR

330PF 10% 50V

C 423

QCBB1HK-331Y

C CAPACITOR

330PF 10% 50V

C 424

QCBB1HK-331Y

C CAPACITOR

330PF 10% 50V

C 425

QCBB1HK-331Y

C CAPACITOR

330PF 10% 50V

C 426

QCBB1HK-331Y

C CAPACITOR

330PF 10% 50V

C 427

QCBB1HK-221Y

C CAPACITOR

220PF 10% 50V

C 428

QCBB1HK-221Y

C CAPACITOR

220PF 10% 50V

C 429

QCBB1HK-331Y

C CAPACITOR

330PF 10% 50V

C 430

QCBB1HK-331Y

C CAPACITOR

330PF 10% 50V

C 431

QCBB1HK-331Y

C CAPACITOR

330PF 10% 50V

C 432

QCBB1HK-331Y

C CAPACITOR

330PF 10% 50V

C 433

QCBB1HK-221Y

C CAPACITOR

220PF 10% 50V

C 434

QCBB1HK-221Y

C CAPACITOR

220PF 10% 50V

C 435

QCBB1HK-331Y

C CAPACITOR

330PF 10% 50V

C 436

QCBB1HK-331Y

C CAPACITOR

330PF 10% 50V

C 440

QCBB1HK-221Y

C CAPACITOR

220PF 10% 50V

C 441

QETN1HM-475Z

E CAPACITOR

4.7MF 20% 50V

C 442

QETN1HM-475Z

E CAPACITOR

4.7MF 20% 50V

C 443

QETN1HM-475Z

E CAPACITOR

4.7MF 20% 50V

C 444

QETN1HM-475Z

E CAPACITOR

4.7MF 20% 50V

C 445

QCBB1HK-223Y

C CAPACITOR

.022MF 10% 50V

C 446

QCBB1HK-223Y

C CAPACITOR

.022MF 10% 50V

C 451

QCBB1HK-331Y

C CAPACITOR

330PF 10% 50V

C 452

QCBB1HK-331Y

C CAPACITOR

330PF 10% 50V

C 453

QCBB1HK-331Y

C CAPACITOR

330PF 10% 50V

C 454

QCBB1HK-331Y

C CAPACITOR

330PF 10% 50V

C 455

QCBB1HK-331Y

C CAPACITOR

330PF 10% 50V

C 456

QCBB1HK-331Y

C CAPACITOR

330PF 10% 50V

C 459

QFLC1HJ-104Z

M CAPACITOR

.10MF 5% 50V

C 460

QCZ0202-155Z

ML C CAPA I/M

1.5MF

C 461

QETN1HM-475Z

E CAPACITOR

4.7MF 20% 50V

C 463

QETN1HM-475Z

E CAPACITOR

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 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 CAPACITOR

47PF 5% 50V

C 559

QDX31EM-473Z

C CAPACITOR

C 560

QEKC1HM-475Z

E CAPACITOR

4.7MF 20% 50V

C 561

QDX31EM-473Z

C CAPACITOR

C 562

QETN0JM-477Z

E CAPACITOR

470MF 20% 6.3V

C 563

QCS31HJ-470Z

C CAPACITOR

47PF 5% 50V

C 564

QCS31HJ-470Z

C CAPACITOR

47PF 5% 50V

C 581

QEKC1CM-476Z

E CAPACITOR

47MF 20% 16V

C 582

QCZ0202-155Z

ML C CAPA I/M

1.5MF

C 583

QEKC1CM-476Z

E CAPACITOR

47MF 20% 16V

C 584

QCZ0202-155Z

ML C CAPA I/M

1.5MF

CN311

QGB2510J1-14

CONNECTOR

CN312

QGB2510J1-14

CONNECTOR

CN321

QGB2510J1-14

CONNECTOR

CN331

QGB2510J1-14

CONNECTOR

CN332

QGB2510J1-14

CONNECTOR

CN351

QJK012-032403

SKT WIRE ASSY

CN371

QJP001-031201

SHI CR C-B WIRE

CN372

QJP002-021201

SHI CR C-B WIRE

CN373

QJP001-031201

SHI CR C-B WIRE

CN401

QGB2510K1-14

CONNECTOR

CN451

QGB2510K1-11

CONNECTOR

CN511

QGD2503F1-03

SOCKET

CN551

QGB2510K1-08

CONNECTOR

C1301

QFZ9076-104Z

MM CAPACITOR

.10MF

C1302

QCE22HP-103

C CAPACITOR

.010MF +100:-0%

C1303

QCE22HP-103

C CAPACITOR

.010MF +100:-0%

C1304

QEZ0341-688

E CAPACITER

6800MF

C1305

QEZ0341-688

E CAPACITER

6800MF

C1306

QETN1EM-476Z

E CAPACITOR

47MF 20% 25V

C1308

QETN1HM-476Z

E CAPACITOR

47MF 20% 50V

C1309

QEKC1HM-106Z

E CAPACITOR

10MF 20% 50V

C1310

QEKC1CM-476Z

E CAPACITOR

47MF 20% 16V

C1311

QEKC1HM-226Z

E CAPACITOR

22MF 20% 50V

C1351

QETN1HM-475Z

E CAPACITOR

4.7MF 20% 50V

C1352

QEKC1HM-475Z

E CAPACITOR

4.7MF 20% 50V

C1353

QEKC1HM-475Z

E CAPACITOR

4.7MF 20% 50V

C1354

QEKC1HM-475Z

E CAPACITOR

4.7MF 20% 50V

D1301

30DF2-FC

DIODE

A

D1302

30DF2-FC

DIODE

A

D1303

30DF2-FC

DIODE

A

D1304

30DF2-FC

DIODE

A

D1305

MTZJ22C-T2

ZENER DIODE

D1306

MTZJ30C-T2

ZENER DIODE

D1307

1SS133-T2

228ZIODE IM

D1308

1SS133-T2

228ZIODE IM

D1309

MTZJ20C-T2

Z.DIODE I.M

D1351

1SS133-T2

228ZIODE IM

D1352

1SS133-T2

228ZIODE IM

D1353

1SS133-T2

228ZIODE IM

D1354

1SS133-T2

228ZIODE IM

D1355

1SS133-T2

228ZIODE IM

D1356

MTZJ5.1C-T2

ZENER DIODE

D1357

1SS133-T2

228ZIODE IM

D1358

1SS133-T2

228ZIODE IM

D1359

1SS133-T2

228ZIODE IM

D1360

1SS133-T2

228ZIODE IM

EP301

QNZ0136-001Z

EARTH PLATE

FW301

QUM135-25Z4Z4

PARA RIBON WIRE

FW302

QUM136-25Z4Z4

PARA RIBON WIRE

FW303

QUM135-28DGZ4

PARA RIBON WIRE

FW341

QUM135-20DGZ4

PARA RIBON WIRE

IC402

TC9164AN

IC

IC403

BA15218N

IC

IC451

BA15218

IC

IC551

NJM2246D

IC

IC552

NJM2246D

IC

J 402

QNN0168-001

PIN JACK

J 403

QNN0168-001

PIN JACK

J 404

QNN0389-001

PIN JACK

DVD FL/FR

J 405

QNN0388-001

PIN JACK

DVD C/SW/RL/RR

J 406

QNN0060-001

PIN JACK

J 551

QND0091-001

S JACK

J 552

QND0091-001

S JACK

VCR(R/P)

Q 553

KTC3199/GL/-T

TRANSISTOR

Q 554

KTC3199/GL/-T

TRANSISTOR

Q 571

KTC3199/GL/-T

TRANSISTOR

Q 572

KTC3199/GL/-T

TRANSISTOR

Q 573

KRC107M-T

D.TR.I.M

Q 574

KRC107M-T

D.TR.I.M

Q1301

KTA1046/Y/

TRANSISTOR

A

Q1302

KTC3200/GL/-T

TRANSISTOR

Q1303

KTA1268/GL/-T

TRANSISTOR

Electrical parts list (Main board)

Block No. 02

Item

Parts number

Parts name

Area

Remarks

A

«
...
47
48
49
50
51
...
»

Summary of Contents for RX-7520VBK

Page 1: ...embly method 1 4 Adjustment method 1 9 Description of major ICs 1 10 24 Area suffix C Canada DVD VCR TV SOUND ADJUST RX 7520V AUDIO VIDEO CONTROL RECEIVER SETTING MASTER VOLUME CONTROL DOWN UP CD TAPE CDR 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 AM DVD MULTI FM 1 2 COMPULIN...

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: ... CN421 CN431 CN441 and CN461 on the audio 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 board DSP board CN481 CN441 CN431 CN421 CN481 CN421 CN431 CN441 CN411 Tie band CN421 CN431 CN...

Page 6: ...sconnect 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 board and...

Page 7: ...e 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 out ...

Page 8: ... board 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 ...

Page 9: ...tmeter value has 2 0mV 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 temper...

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: ...200204 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 21097 RX 7520VBK ...

Page 27: ...CAL IN 1 CENTER DVD REAR SUB WOOFER 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 MONITOR VCR PLAY VCR REC DVD MONITOR OUT DVD DBS VCR Y PB PR Y PB PR Y PB PR Lch Rch Speaker 2 terminal AMP IC652 662 682 AMP IC609 610 IC631 DIGITAL SIGNAL PROCES...

Page 28: ...8 VOLUME REGULATOR SOURCE SELECT IC 5 8 AUDIO VIDEO SIGNAL INPUT TERMINAL SOUSCE SELECT IC 6 8 SURRUND IC DIGITAL SIGNAL INPUT TERMINAL 7 8 USER CONTROL KEYS SYSTEMCONTROL LSI FL DISPLAY 8 8 TUNER B170 C1331 C1332 J1331 R1332 R1331 R221 R1 CN241 Q210 EP1 CN492 CN292 CN203 Q206 Q207 D218 FW201 R210 RY203 FW251 Q208 Q209 R208 D212 C213 CN201 014 PW311 R204 D221 R203 Q205 C218 D217 R209 FW201 C203 C2...

Page 29: ...378 C1308 D1306 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 ...

Page 30: ...10 R808 D802 C806 C802 R802 R812 C804 Q804 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 0...

Page 31: ...SD2395 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 2SC35...

Page 32: ...30p 330p 330p 300p 300p 470 470 470 470 470 470 470 470 470 470 470 470 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 ...

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: ...1 2k 1 5k 2 2k 2 7k 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 1...

Page 35: ...9 R107 R104 R106 R105 C105 R127 C107 IC121 R115 R108 D121 IC102 C135 C136 R142 C163 C141 C150 C185 C164 R144 C149 C148 R143 C147 C186 C144 R124 C123 C101 R140 QAU0124 002 1 50 330 QAX0519 001Z 220 QAX0419 001Z 220 1K 0 047 2SC535 BC 0 047 0 022 2 2K 68 1 4W F RES 100 10 12P 12P 4 7K QQR0796 001 QGB2501K2 12 12P QAX0402 001 10K 3 3K 5 6K 4 7K 10K 39K 1SS133 0 047 1K 10K 3 9K 3 9K 1SS133 QAX0604 001...

Page 36: ...RX 7520VBK H A B C D E F G 1 2 3 4 5 2 10 RX 7520VBK Main board Printed circuit boards Audio input board Main board Speaker board DVD board Wire protection board S Video board ...

Page 37: ...RX 7520VBK A B C D E F G 1 2 3 4 5 2 11 System control Audio board System control board Audio board Power switch board Wire protection board Component board ...

Page 38: ...RX 7520VBK H A B C D E F G 1 2 3 4 5 2 12 RX 7520VBK Power amp board Relay board Amplifier board Power Fuse board H P jack board Power supply board Power trans board Video board Power trans board ...

Page 39: ...RX 7520VBK 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 7520VBK 3 3 3 5 3 20 Area suffix C Canada ...

Page 42: ...3 2 RX 7520VBK M E M O ...

Page 43: ...5 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 board 55 74 Component ...

Page 44: ... F BKT 37 QYSBSG3006Z 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 034A REAR PANEL 1 47 QYSBSGY3008M SPECIAL SCREW 3 R P C BASE 48 QYSB...

Page 45: ...0V 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 103Z M CAPACITOR 010MF 5 50V C 814 ...

Page 46: ...RANSISTOR Q 315 2SD2389 OPY F6 TRANSISTOR A Q 316 2SD2389 OPY F6 TRANSISTOR A Q 317 2SB1559 OPY F6 TRANSISTOR A Q 318 2SB1559 OPY F6 TRANSISTOR A Q 319 KTA1268 GL T TRANSISTOR Q 320 KTA1268 GL T TRANSISTOR Q 501 KTA1267 YG T TRANSISTOR Q 502 KTC3199 GL T TRANSISTOR Q 503 KRC101M T TR I M Q 504 KTA1267 YG T TRANSISTOR Q 505 KTC3199 GL T TRANSISTOR Q 801 2SC2240 L T TR I M Q 802 2SC2240 L T TR I M Q...

Page 47: ...RE141J 222Y C RESISTOR 2 2K 5 1 4W R 803 QRE141J 563Y C RESISTOR 56K 5 1 4W R 804 QRE141J 563Y C RESISTOR 56K 5 1 4W R 805 QRE141J 123Y C RESISTOR 12K 5 1 4W R 806 QRE141J 123Y C RESISTOR 12K 5 1 4W R 807 QRE141J 272Y C RESISTOR 2 7K 5 1 4W R 808 QRE141J 272Y C RESISTOR 2 7K 5 1 4W R 809 QRE141J 101Y C RESISTOR 100 5 1 4W R 810 QRE141J 101Y C RESISTOR 100 5 1 4W R 811 QRJ146J 391X UNF C RESISTOR 3...

Page 48: ...7 QRE141J 183Y C RESISTOR 18K 5 1 4W R 949 QRE141J 473Y C RESISTOR 47K 5 1 4W R 951 QRJ125J 330 UNF OMF RESISTOR A 33 5 1 2W R 953 QRL027J 100 UNF OMF RESISTOR A 10 5 1 2W R 955 QRE141J 332Y C RESISTOR 3 3K 5 1 4W R 957 QRE141J 332Y C RESISTOR 3 3K 5 1 4W R 959 QRE141J 332Y C RESISTOR 3 3K 5 1 4W R 961 QRE141J 332Y C RESISTOR 3 3K 5 1 4W R 963 QRE141J 272Y C RESISTOR 2 7K 5 1 4W RY202 QSK0142 001 ...

Page 49: ...CZ0202 155Z ML C CAPA I M 1 5MF C 583 QEKC1CM 476Z E CAPACITOR 47MF 20 16V C 584 QCZ0202 155Z ML C CAPA I M 1 5MF CN311 QGB2510J1 14 CONNECTOR CN312 QGB2510J1 14 CONNECTOR CN321 QGB2510J1 14 CONNECTOR CN331 QGB2510J1 14 CONNECTOR CN332 QGB2510J1 14 CONNECTOR CN351 QJK012 032403 SKT WIRE ASSY CN371 QJP001 031201 SHI CR C B WIRE CN372 QJP002 021201 SHI CR C B WIRE CN373 QJP001 031201 SHI CR C B WIRE...

Page 50: ... 750Y C RESISTOR 75 5 1 4W R 563 QRE141J 473Y C RESISTOR 47K 5 1 4W R 564 QRE141J 473Y C RESISTOR 47K 5 1 4W R 565 QRE141J 431Y C RESISTOR 430 5 1 4W R 566 QRE141J 241Y C RESISTOR 240 5 1 4W R 571 QRE141J 431Y C RESISTOR 430 5 1 4W R 572 QRE141J 241Y C RESISTOR 240 5 1 4W R 573 QRE141J 751Y C RESISTOR 750 5 1 4W R 574 QRE141J 751Y C RESISTOR 750 5 1 4W R 581 QRJ146J 6R8X UNF C RESISTOR 6 8 5 1 4W ...

Page 51: ...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 52: ...M 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 4 7 1 4W R 478 QRJ146J 2R2X UNF C RESISTOR 2 2 5 1 4W R 479 QRJ146J 2R2X UNF C RESISTOR 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...

Page 53: ...16 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 MG RESISTOR R1426 NRSA63J 513X MG RESISTOR R1427 NRSA63J 513X...

Page 54: ...83 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 CD S 736 QSW0683 001Z PUSH SWI...

Page 55: ...510K1 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 CAPACITOR C2516 NCS31HJ 121X C CAPACITOR C2525 NCB31HK 102X C CAPACITOR...

Page 56: ...2X 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 MG RESISTOR R 684 NRSA63J 0R0X MG RESISTOR R 687 NRSA63J 0R0X MG RESISTOR R 688 NRSA63J 0R0X MG RESISTOR R 689 NRSA63J 0R0X MG RESISTOR R 691 NRSA63J 221X MG RESISTOR R 692 NRSA63J 221X MG RESISTOR R 693 NRSA63J...

Page 57: ...R 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 RESISTOR R2595 NRSA63J 102X MG RESISTOR R2596 NRSA63J 102X MG RESI...

Page 58: ... 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 228ZIODE IM D 123 1SS133 T2 228ZIODE IM D 124 1SS133 T2 228ZIODE IM D 125 1SS133 T2 228ZIODE IM D 129 1SS133 T2 228ZIODE IM IC102 LA1838 IC IC121 LC72136N IC Q 102 2SC535 BC T TRANSISTOR Q 103 2SC461 BC T TRANSISTOR...

Page 59: ...3 19 RX 7520VBK M E M O ...

Page 60: ...3 20 RX 7520VBK P2 P3 P3 P4 P4 P5 P1 A2 A8 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: ...KING 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 SRX7520J REMOCON 1 A 2 BATTERY 2 A 3 LVT0852 002A INST BOOK 1 ENG FRE A 4 EWP503 001C ANT WIRE 1 A 5 QAL0204 001 AM LOOP ANT 1 A 6 YU20333 SAFETY INST 1 A 7 BT 52006 1 WARRANTY CARD 1 A 8 BT 20071B JVC CENTER LIST 1 ...

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