JVC RV-NB50A Service Manual Download Page 21

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2-9

PBF

270-ST0004-B10X1

RV-NB50

JW18

JW17

270-ST0004-B10X1

PBF

JW10

JW9

270-ST0004-B10X1

PBF

LCD401

CN403

PBF

PBFPBF

PBF

JW11

JW1

JW2

IC401

-NB50

STOP
S411

JK440

JW15

SKIP-

S410

SKIP+

S409

270-ST0004-B10X1

JW5

JW4

JW3
JW8

5 GND

6 VCC

S408

1 RMC

2 KEY1

3 VOL+

4 VOL-

CN402

S407

iPod

JW14

CN406

CN407

VR401

CN606

JK602

VR402

CN408

JK601

D601

D602

CN602

CN601

F601

F4A 125V

F602

F4A 125V

R602

CN440

4 HP DET

3 HP R
2 GND

1 HP L

JW7

JW6

JW16

LED

4 W VOL-

3 W VOL+

2 KEY2

1 GND

S402

D401

S401

POWER

USB

CN409

CN401

FM MODE
S406

S403

SOUND

S404

S405

PRESET

CN430

JK430

E GND

GND

D-

D+

SW801

BN802

GND

14V

GND

14V

GND

CN604

<Key board>

(Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade))

(forward side)

Summary of Contents for RV-NB50A

Page 1: ...50EV RV NB51WE RV NB51WEN RV NB51WEV RV NB52BB RV NB52BE RV NB52BEN RV NB52BEV RV NB50J RV NB50C RV NB50US RV NB50A RV NB52BJ COPYRIGHT 2010 Victor Company of Japan Limited Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade TABLE OF CONTENTS 1 PRECAUTION 1 3 2 SPECIFIC SERVICE INSTRUCTIONS 1 5 3 DISASSEMBLY 1 5 4 ADJUSTMENT 1 9 5 TROUBLESHOOTING 1 9 ...

Page 2: ... MP3 WMA Compatible device Mass storage class Output power DC 5 V 500 mA Dock for iPod DC 5 V 500 mA DC IN DC 12 V Output terminal PHONES Ø3 5 1 Power supply AC 230 V 50 Hz Europe AC 120 V 60 Hz Northern America AC 240 V 50 Hz Australia AC 110 V 240V 50 Hz 60 Hz Other area DC 15 V R20 SUM 1 D 13D size batteries 10 External DC 12 V Car battery via the optional car adapter Power consumption When usi...

Page 3: ...ne 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 particular ly any exposed metal part having a return path to the chassis to a known ...

Page 4: ...ng transport and before installation both sides of the laser diode on the replacement optical pickup are shorted After replacement return the shorted parts to their original condition Refer to the text Do not use a tester to check the condition of the laser diode in the optical pickup The tester s internal power source can easily destroy the laser diode 1 6 Handling the traverse unit optical picku...

Page 5: ...ews A attaching the both side of the Punching panel Fig 1 3 1 2 Removing the Rear cabinet See Fig 2 3 4 5 1 Remove the four screws B attaching the both side of the Subwoofer See Fig 2 Fig 2 2 Remove the ten screws C attaching the Rear cabinet See Fig 3 3 Remove the two screws D attaching the CD mechanism See Fig 3 Fig 3 4 Disconnect the connector wire from Power supply board connected to connector...

Page 6: ...ard connected to connectors of SMPS board See Fig 7 Fig 7 3 1 4 Removing the Power supply board See Fig 8 1 Remove the two screws F and two screws G attaching the Power supply board Fig 8 3 1 5 Removing the CD mechanism See Fig 9 10 11 12 1 Disconnect the connector wire from Left speaker connect ed to connector CN102 of the Main board See Fig 9 Fig 9 2 Disconnect the connector wire from Right spea...

Page 7: ...ee Fig 11 Fig 11 7 Disconnect the connector wire from LCD board connected to connector CN304 of the Main board See Fig 12 Fig 12 3 1 6 Removing the Main board See Fig 13 14 15 16 1 Disconnect the card wire from pickup connected to connec tor CN701 of the Main board See Fig 13 Fig 13 2 Disconnect the connector wire from Main board connected to connector of the Mechanism board See Fig 14 Fig 14 3 Di...

Page 8: ...ume board 2 Disconnect the connector wire from Left key board con nected to connector CN408 of the Volume board 3 Remove the four screws L attaching the Front panel 4 Disengage four hooks a engaged Front panel Fig 19 3 1 10 Removing the Key board See Fig 20 1 Remove the twelve screws M attaching the Key boards Fig 20 3 1 11 Removing the Right speakers See Fig 21 22 23 1 Remove the two screws N att...

Page 9: ...Fig 23 Fig 23 3 1 12 Removing the Left speaker 1 Left speaker removing method as follow the 3 1 11 Re moving the Right speakers SECTION 4 ADJUSTMENT This service manual does not describe ADJUSTMENT SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING Q Q ...

Page 10: ... No MB723 Rev 003 VSE Printed in Japan Victor Company of Japan Limited Home Entertainment Business Division Personal AV Operation 10 1 1chome Ohwatari machi Maebashi city 371 8543 Japan ...

Page 11: ...52BEV RV NB50J RV NB50C RV NB50US RV NB50A RV NB52BJ Contents Block diagrams Standard schematic diagrams Printed circuit boards 2 1 2 2 2 7 to 11 POWERED WOOFER CD SYSTEM No MB723SCH Rev 003 2010 4 COPYRIGHT 2010 Victor Company of Japan Limited Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade ...

Page 12: ...ponent parts appearing on the silk screen printed side parts side of the PWB diagrams the parts that are printed over with black such as the resistor diode and ICP or identified by the mark nearby are critical for safety ...

Page 13: ...O iPod JK450 iPod L R iPod 5V SW Q204 KTA1273 5V OUT IC201 MP1842 DC DC 5V 9V OUT Q105 2SD2394E IC202 BA4510FV Buffer iPod L R IC203 FUNCTION BD3490FV 3 3V IC301 HT7533 IC303 BD4827 RESET IC304 AT2402 EEPROM TUNER L R HP MUTE Q030 Q031 IC002 HP AMP NJM4580 IC101 MAIN AMP TDA7266SA MUTE L R Q102 WVOL1 WVOL2 WVOL3 Q109 Q110 Q111 IC102 WOOFER AMP LV49152V IC107 HPF LPF IC104 to IC106 INPUT AMP PHASE ...

Page 14: ...DIN IN4 SD SD GND VIN3 T T F F PWGND OPOUT OPIN RESTT REG0 MUTE C750 R750 C743 JR701 P10 AMUTE C764 R772 A3 3V C763 R771 L707 DVCC3 AMUTE USBPON D D MODE1 TEST DVSS SD_DOUT SD_DIN SD CLK TX RX SD CS TEST IC703 USB Driver TEST BSIF BCK BSIFDATA BSIF DATA BSIF REQ MODE2 SD DET MODE3 DVSS DVCC3 R747 R746 C740 C741 C711 TP3 RF A3 3V C713 CD USB DSP C712 C710 C709 VCoi 1 2 3 4 5 6 7 8 9 10 11 12 13 14 ...

Page 15: ...D_DET IPOD_RST POWER_ON SUB_VOL3 SUB_VOL2 SUB_VOL1 AMUTE VOLSCL VOLSDA JR301 JR303 JR302 JR304 JR305 M00 M01 M04 M02 M03 R369 R368 R370 R364 R366 R365 R367 R322 R363 Q305 C323 C325 C324 47P 100P 100P Q310 6 5 4 3 2 1 CN303 RMC KEY1 VOL VOL GND VCC VCC15V USBON CDUSBON D301 D302 R301 R391 Q315 Q308 R381 FOR FLASH D305 R383 R382 5 4 3 2 1 GND VCC KEY2 W VOL W VOL LED CN301 R388 R387 Q306 R379 R380 Q...

Page 16: ... C265 C264 C263 C246 C245 C278 C279 C249 C250 C251 C252 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 Q450 22 23 24 25 26 27 28 29 30 31 F W_GND F W_GND TPA USB_0 TPA USB_D TPB USB_PWR TPB ACCESSORY_IDEN F W_PWR F W_PWR ACCESSORY_PWR RESERVED USB_GND DGND RESERVED TX RX ACCESSORY_DET S_VIDEO_Y S_VIDEO_C COMPOSIT_VIDEO REMOTE_SENSE LINE_IN_L LINE_IN_R LINE_OUT_L LINE_OUT_R AUDIO_RETURN CHASSI...

Page 17: ... 7K 1 8K R150 12K 220K C116 C118 C117 1000P C29 C159 C192 C163 C178 47P 47P 47P 47P C179 C175 C174 C180 47P 47P 47P 47P CN103 CN102 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 C181 C177 C176 C165 C164 0 33 0 33 0 33 C170 C173 C172 C2 1000P C171 C169 0 33 47P C119 R123 R122 100 47P 180K 27K R111 10K 10K R108 10K 2SC3052F 47P C110 C112 C111 C109 560P 560P 100K 100K 47P 47K UZ4 7B 220K NJM4558 C128 R121 R120 47P...

Page 18: ... VOL VOL GND VCC R401 R402 IR GND VCC OUT 3 2 1 IC401 C401 iPod S407 S411 S410 S409 S408 S412 CD SKIP SKIP STOP NC C403 POWER S401 S404 S403 S402 FM SOUND Preset Tu S405 S406 FM MODE 3 2 1 3 2 1 CN409 CN408 LCD 9P LCD401 6 5 4 3 2 1 CN403 LCD CS LCD DATA LCD WR BACKLIGHT GND VCC 5 4 3 2 1 GND VCC KEY2 W VOL W VOL LED CN401 CN604 R601 F601 CN601 1 2 3 4 2 0 4P 4A 125V AC DETJ BUP GND GND BAT SPS Po...

Page 19: ...ND 6 iPod R 1 iPod 3 3V 2 RST 3 TX 4 RX 5 iPod det Q705 R793 R792 R798 R795 R784 R785 VCC3 3V GND VOL VOL KEY1 RMC R778 R772 R773 C763 C764 C794 C793 R771 L707 C766 C755 C725 C724 C726 C727 R734 C722 R711 R710 R709 R719 IC701 R704 R705 R707 R706 C718 C704 GND IN SW SD SD SP SP PBF C712 C738 C739 C732 R739 R740 R741 R742 C785 R746 R747 C784 R749 R743 R744 R745 C735 C731 R717 L702 X702 R763 R765 R76...

Page 20: ...2 8 D434 D433 L431 C433 C432 L430 R432 R433 D431 D432 C431 C434 Main board Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade reverse side ...

Page 21: ... VOL 4 VOL CN402 S407 iPod JW14 CN406 CN407 VR401 CN606 JK602 VR402 CN408 JK601 D601 D602 CN602 CN601 F601 F4A 125V F602 F4A 125V R602 P4 CN440 4 HP DET 3 HP R 2 GND 1 HP L JW7 JW6 JW16 LED 4 W VOL 3 W VOL 2 KEY2 1 GND S402 D401 S401 POWER USB CN409 CN401 FM MODE S406 S403 FM SOUND S404 S405 PRESET TU P7 CN430 JK430 E GND GND P6 5V D D SW801 BN802 AC GND GND 14V GND 14V 14V GND P3 P5 CN604 Key boa...

Page 22: ...430 D431 D603 R601 JR442 JR440 JR441 C441 C440 L440 D440 D441 C402 R401 R409 R410 R411 5 GND 6 VCC 4 BKLG 3 LCD DATA 2 LCD WR 1 LCD CS R425 R423 C410 JR401 JR402 JR404 C413 R424 R422 R421 R420 C411 C414 JR403 C412 Key board Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade reverse side ...

Page 23: ...L A GND R DET RX TX RESET 3 3V 30 Q450 R454 R453 R452 R450 R451 CN450 2009 08 10 PBF iPod PWB RV NB50 JK450 271 ST0006 B10X1 iPod board Lead free solder used in the board material Sn Ag Cu melting point 219 Centigrade forward side reverse side ...

Page 24: ...Victor Company of Japan Limited No MB723SCH Rev 003 Printed in Japan VSE Home Entertainment Business Division Personal AV Operation ...

Page 25: ...s parts list Block No M3 3 2 3 6 3 13 RV NB50B RV NB50E RV NB50EN RV NB50EV RV NB51WE RV NB51WEN RV NB51WEV RV NB52BB RV NB52BE RV NB52BEN RV NB52BEV RV NB50J RV NB50C RV NB50US RV NB50A RV NB52BJ MODEL MARK A RV NB50B B RV NB50E C RV NB50EN D RV NB50EV E RV NB51WE F RV NB51WEN MODEL MARK G RV NB51WEV H RV NB52BB I RV NB52BE J RV NB52BEN K RV NB52BEV L RV NB50J MODEL MARK M RV NB50C N RV NB50US O ...

Page 26: ... board KEY board REMOCON board iPod board DOOR SW board W VOL board 48 8 50 51 49 18 84 84 66 67 68 69 70 71 72 73 74 77 8 53 54 55 56 57 58 60 61 62 37 8 38 39 40 35 23 64 21 63 3 59 65 52 8 18 43 44 76 45 46 47 22 28 42 41 21 11 11 14 80 13 12 11 8 10 9 20 16 19 18 17 15 7 6 5 4 2 1 3 8 78 77 b 83 81 75 62 18 18 18 ...

Page 27: ...AIN board D board iPod board DOOR SW board d 79 34 32 33 31 30 11 76 28 48 8 50 51 49 84 77 8 53 54 55 56 57 58 60 61 62 37 8 38 39 40 3 59 43 44 76 45 46 47 18 18 18 23 22 18 18 25 24 27 26 82 28 42 29 35 36 41 21 11 11 14 80 13 12 20 16 19 18 17 15 78 77 b 83 81 18 18 76 18 RV NB50C RV NB52BJ RV NB50J RV NB50C RV NB52BJ RV NB50J ...

Page 28: ...A B C D E F G H I J K N O 18 BI372B30100NTN SCREW 3x10mm x36 L M P 19 BI377P26100BTN WASHER 2 6x10mm x4 20 BI300N00595000 SPEAKER COVER R 21 BI372B40120BTN SCREW 4x12mm x8 22 BIG31NB50AR02B SIDE PANEL R A B C D E F G N O 22 BIG31NB52AR02B SIDE PANEL R H I J K 22 BIG31NB50AR05B SIDE PANEL R L M 22 BIG31NB52AR05B SIDE PANEL R P 23 BI377S40350NTN SCREW 4x35mm x12 A B C D E F G L M N O 23 BI377S40350B...

Page 29: ...BI300N00592000 VOLUME KNOB A B C D E F G L M N O 63 BI300N00592100 VOLUME KNOB H I J K P 64 BIG31NB50AL02B SIDE PANEL L A B C D E F G N O 64 BIG31NB52AL02B SIDE PANEL L H I J K 64 BIG31NB50AL05B SIDE PANEL L L M 64 BIG31NB52AL05B SIDE PANEL L P 65 BI300N00594000 SPEAKER COVER L 66 BI300N00606000 LEFT UP BOTTON A B C D E F G L M N O 66 BI300N00606100 LEFT UP BOTTON H I J K 66 BI300N00606101 LEFT UP...

Page 30: ...1SS355T1G D302 BI31SS355A000X DIODE L1SS355T1G D303 RB160M 30 DIODE BI3RB160MA003X D305 BI31SS355A000X DIODE L1SS355T1G D307 BI31SS355A000X DIODE L1SS355T1G D313 BI31SS355A000X DIODE L1SS355T1G D314 BI31SS355A000X DIODE L1SS355T1G D315 BI31SS355A000X DIODE L1SS355T1G D316 BI31SS355A000X DIODE L1SS355T1G D317 RB160M 30 DIODE BI3RB160MA003X D318 RB160M 30 DIODE BI3RB160MA003X D319 BI31SS355A000X DIO...

Page 31: ...APACITOR 1000pF 50V Symbol No Part No Part Name Description Local C180 BICC102500KA04 C CAPACITOR 1000pF 50V C181 BICC102500KA04 C CAPACITOR 1000pF 50V C182 BICE47825M6Y4 E CAPACITOR 4700uF 25V C183 BICE227160MP01 E CAPACITOR 220uF 16V C184 BICC104500KA04 C CAPACITOR 0 1uF 50V C185 BICC104500KA04 C CAPACITOR 0 1uF 50V C186 BICE227160MP01 E CAPACITOR 220uF 16V C187 BICC470500JA04 C CAPACITOR 47pF 5...

Page 32: ...06063MA04 C CAPACITOR 10uF 6 3V C721 BICC104500KA04 C CAPACITOR 0 1uF 50V Symbol No Part No Part Name Description Local C722 BICE107100MP01 E CAPACITOR 100uF 10V C723 BICC104500KA04 C CAPACITOR 0 1uF 50V C724 BICC104250ZA04 C CAPACITOR 0 1uF 25V C725 BICC106063MA04 C CAPACITOR 10uF 6 3V C728 BICC104250ZA04 C CAPACITOR 0 1uF 25V C729 BICC475100ZA02 C CAPACITOR 4 7uF 10V C730 BICE107100MP01 E CAPACI...

Page 33: ...105A00 C RESISTOR 1KΩ 1 10W R165 BIRC1030165A00 C RESISTOR 10KΩ 1 16W Symbol No Part No Part Name Description Local R166 BIRC1030165A00 C RESISTOR 10KΩ 1 16W R167 BIRC1530105A00 C RESISTOR 15KΩ 1 10W R168 BIRC8210105A00 C RESISTOR 820Ω 1 10W R169 BIRC2240105A00 C RESISTOR 220K R187 BIRC1230105A00 C RESISTOR 12KΩ 1 10W R201 BIRC4730165A00 C RESISTOR 47KΩ 1 16W R202 BIRC1030101A00 C RESISTOR 10KΩ 1 ...

Page 34: ...BIRC2220165A00 C RESISTOR 2 2KΩ 1 16W R397 BIRC1030165A00 C RESISTOR 10KΩ 1 16W Symbol No Part No Part Name Description Local R398 BIRC4730165A00 C RESISTOR 47KΩ 1 16W R399 BIRC1020165A00 C RESISTOR 1KΩ 1 16W R432 BIRC2700105A00 C RESISTOR 27Ω R433 BIRC2700105A00 C RESISTOR 27Ω R701 BIRC0470105A00 C RESISTOR 4 7Ω R702 BIRC1040105A00 C RESISTOR 100KΩ 1 10W R703 BIRC0000105A00 C RESISTOR 0Ω 1 10W R7...

Page 35: ...40 C RESISTOR 100Ω RN704 BIRN1010165A40 C RESISTOR 100Ω RN705 BIRN1010165A40 C RESISTOR 100Ω RN706 BIRN1010165A40 C RESISTOR 100Ω RN707 BIRN1010165A40 C RESISTOR 100Ω RN708 BIRN1010165A40 C RESISTOR 100Ω RN709 BIRN1010165A40 C RESISTOR 100Ω RN710 BIRN1010165A40 C RESISTOR 100Ω RN711 BIRN1010165A40 C RESISTOR 100Ω RN712 BIRN1010165A40 C RESISTOR 100Ω Symbol No Part No Part Name Description Local RN...

Page 36: ...010 S402 BI8SKRGAED0P01 TACT SWITCH SKRGAED010 S403 BI8SKRGAED0P01 TACT SWITCH SKRGAED010 S404 BI8SKRGAED0P01 TACT SWITCH SKRGAED010 S405 BI8SKRGAED0P01 TACT SWITCH SKRGAED010 S406 BI8SKRGAED0P01 TACT SWITCH SKRGAED010 S407 BI8SKRGAED0P01 TACT SWITCH SKRGAED010 S408 BI8SKRGAED0P01 TACT SWITCH SKRGAED010 S409 BI8SKRGAED0P01 TACT SWITCH SKRGAED010 S410 BI8SKRGAED0P01 TACT SWITCH SKRGAED010 S411 BI8S...

Page 37: ... Block No M M M 3 No additional supplemental order of WARRANTY CARDs are available The parts without symbol number are not service P2 A19 P9 P9 P5 P1 P3 P7 A1 A2 A3 A4 A8 A9 A7 A13 A7 A23 A6 P6 P8 A5 A10 A1 A2 P4 A12 A8 A17 RV NB50C RV NB52BJ RV NB50J ...

Page 38: ...I440002342000 INST BOOK CZE LVT2062 016A D G K A 4 BI440002331001 INST BOOK ITA LVT2062 007B I A 5 BI440002338000 INST BOOK FIN LVT2062 011A C F J A 6 BATTERY x2 A 7 WARRANTY CARD BT 54039 1 0209 A B C D E F G H I J K A 7 WARRANTY CARD M A 8 BI400083291001 REGISTER CARD A B C D E F G H I J K A 8 BI400053503001 REGISTER CARD L P A 8 BI400013526000 REGISTER CARD O A 9 BI400013525000 REGISTER CARD O ...

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