JVC-NXPN7-cs-sch维修电路原理图.pdf

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1、SCHEMATIC DIAGRAMS NX-PN7J,NX-PN7C,NX-PN7B,NX-PN7E NX-PN7EN,NX-PN7EV,NX-PN7A,NX-PN7US NX-PN7UW,NX-PN7UJ Contents Block diagrams Standard schematic diagrams Printed circuit boards 2-1 2-3 2-11 to 13 DVD-ROM No.SML2008Q2 COMPACT COMPONENT SYSTEM No.MB675SCH 2008/9 COPYRIGHT 2008 Victor Company of Japa

2、n, Limited. Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) NX-PN7B, NX-PN7E NX-PN7EN, NX-PN7EV RadioFans.CN 收音机爱 好者资料库 In regard with component parts appearing on the silk-screen printed side (parts side) of the PWB diagrams, the parts that are printed over

3、with black such as the resistor ( ), diode ( ) and ICP ( ) or identified by the mark nearby are critical for safety. RadioFans.CN 收音机爱 好者资料库 2-1 Block diagram CN601 CN308 S601 to S610 KEY MATRIX U601 LCD DRIVER LCD601 LCD DISPLAY IR601 REMOCON D602,Q601,Q606 BACKLIGHT LED System control section LCD_

4、DATA LCD_RD LCD_WR LCD_CSI LCD_DATA LCD_RD LCD_WR LCD_CSI LCD_VCC_CTR REMOTE_IN KEY_IN STANBY_LED_CTR DIM2 KEY_IN REMOTE_IN DIM1 DIM2 B01 to 19 B31 to 38 CN710A Q602 Q603 LCD 5V CTR LCD_VCC_CTR D601,Q604 STANDBY LED STANBY_LED_CTR SCL SDA IPOD A Jack LED VCCLED5V DIM1 TX1 IPOD_DET1 ACC_DET1 RX1RX1 R

5、X2RX2 TX2 IPOD_DET2 ACC_DET2 CN710B CN702 IPOD A CN712A CN712B Q707,Q708 VCC REG. Q312,Q313 BUFFER U703 VIDEO OUT SW VCC U304 Q320 MICON APPLE_IC_CP_READY Q325 CP READY RESET AC_DET LCD_5V D702 LED Illumination LED B MCU_5V MCU_5V +8V LED VCC LED VCC Front panel section U306,Q324 iPod Authentication

6、 Coprocessor APPLE_IC_SCL APPLE_IC_SDA APPLE_IC_RESET V-P-C Q309,Q311 BUFFER U702 OP AMP. IPOD_L2 IPOD_R2 VIDEO_IN1 IPODB_L IPODB_R IPOD_L1 IPOD_R1 IPODA_L IPODA_R VIDEO OUT VIDEO_SW U701 OP AMP. U704 LED B DRIVE U705 LED A DRIVE Q701 to Q706 LED VCC SW R, G, B LED_R1/R2 LED_G1/G2 LED_B1/B2/B3 LED_R

7、1/R2 LED_G1/G2 LED_B1/B2/B3 4094_DATA 4094_CLK CN713A CN713B D701 LED Illumination LED A R, G, B IPOD_5V TX1, RX1 IPOD_DET1 ACC_DET1 IPOD_L1 IPOD_R1 VIDEO_IN1 TX2, RX2 IPOD_DET2 ACC_DET2 IPOD_L2 IPOD_R2 VIDEO_IN2 CN711A IPOD B Jack CN711B CN704 IPOD B IPOD_5V VIDEO_IN2 4094_STRB_A LL_LED2_CTR MCU_VC

8、C Q314,Q315 LED 5V SW LVC 4094_STRB_B 2-2 JK801CN801CN304 U303 POWER AMP. U311,Q326 Sound Turbo Power amp section TU_DA TU_LA TU_CLK TU_RDSI TU_L TU_R LOUT ROUT L-IN R-IN MUTE ST_BY A-STBY_DET SPEAKER SPL+ SPR+ SPL- SPR- U801 U802 FM/AM TUNER X302 16MHz X303 32.768kHz X801 19.2MHz T Q331 Q329 Q330 R

9、ESET ET Q306,Q307 AC DET CN307A CN307B JK204 VCC U310 E.VOLUME Q321 HP MUTE FM ANT AM ANT AC INAC-DC ADAPTOR AC IN AC-DC SMPS Q318,Q319 TU5V SW MCU_VCC TU_5V TU_VCC Q201 to Q204 HP MUTE HP, AUX & VIDEO Jack DC Jack section AUX-L AUX-R AUX_L AUX_R CN302B JK202 AUX IN VIDEO CN303B CN303A JK203 VIDEO O

10、UT CN301B CN302ACN301A L_CH R_CH L_CH R_CH L_CH R_CH SP_L SP_R SP_L SP_R HP_MUTEHP_MUTE TUNER_VCC_CTR HP_MUTE HP_DETHP_DET JK201 HEAD PHONE VCC PA, P_CON, PROTECT_IN ST_BY PROTECT_IN AMP_VCC Q305,Q308,Q310,Q316,Q317,Q328 AMP VCC REG. VCC +8V Q301,Q302,Q327 +8V REG. P_CON PROTECT_IN VCC +3.3V IPOD_5V

11、 MCU_VCC U301,U302,Q303,Q304 IPOD 5V/MCU_VCC REG. Used for Area suffix J/C Used for Area suffix J/C VCC AMP_VCC Q323 AMP VCC REG. Used for except Area suffix J/C Used for except Area suffix J/C Used for Area suffix J/C 2-3 Standard schematic diagrams H312 C421 D311 C432 C434 X302 X303 CN306 H313 D32

12、6 C403 C404 C351 C352 R354 C430 C433 R368 R413 R415 R1413 R1368 R302 R348 R345 R367 R366 R355 R371 R370 R353 R352 D325 C350 R350 L303 L304 L305 R391 C389 R393 C390 C477 C478 R422 R423 C330 C331 C442 C471 C472 C443 D327 C323 Q326 C355 C356 C357 C358 C359 C360 C361 C370 C371 C375 R436 R437 R438 R439 R

13、332 R331 R326 R325 R304 R369 R442 C449 R446 RN303 R301 R335 R336 R337 R447 C448 R341 CN06P-D C362 R382 C312 C368 C369 R473 R474 C482 R343 C376 C489 L315C377 C378 C354 C485R475 C486 R476 C379 C380 C487 C488 C311 R383 R1 R426 R412 C465 C466 C467 C468 R433 Q324 R432 Q325 R333 C302 C303 R378 R427 R379 R

14、328 R347 R364 R365 CN308 R418 C334 C335 C336 C337 C338 C339 C340 C341 C342 C306 R462R463 R359 R377 RN304 R339 R338 R334 R320 U304 R403 R434 C440 R443 R458 R441 R440 C439 C438 R444 C327 U311 D321 R445 C447 C446 R449 R448 C326 C445 R454 C441 C470 R455 R457 R450 C444 C469 WP1 WP2 WP3 U310 C483C484 R342

15、 Q309 R305 R344 Q311 RN305 RN302 R360 R361 RN301 TP303 TP304 TP314 TP315 TP316 R319 R459 R358 R356 R452 R357 Q320 Q312 R351 Q313 R416 R392 R390 C374 Q315 Q314 R349 U306 L314 D305 R362 C373 C372 R465 R466 R467 R468 Main section 2-4 Parts are safety assurance parts. When replacing those parts make sur

16、e to use the specified one. L305 R391 C389 R393 C390 C477 C478 C479 C480 R422 R423 C330 C331 R470 C348 CN302A L306 L307 L308 C349 R469 C381 R324 D322 R399R387 R307 Q306 R386 C304 C315 D302 C316 D304 R346 R327 R313 C353 C401 D314 Q330 C437 D317 C314 C328 C418 C419 D313 R311 R318 R317 D312 C324 C325 C

17、364 C363 C313 C307 C308 D307D306 D309 C310 C375 R384 R389 R388 C322C321 C380 C487 C488 C311 R383 R1 C426 C429 R421 R419 C431 C383 C329 C365 R308 C319 C385 C386 C387 C388 D323 C318 C317 R404 C344 C343 Q328 C309 R426 R412 R471 R392 R390 CN301A CN304 WP303 Q321 R312 R323 Q317Q305 R309 D303 D301 CN307A

18、Q323 D324 D316 C320 R409 D315 R310 Q329 Q331 R402 R401 Q307 Q304 U302 R303 Q303 U301 Q327 R315 Q301 D308 Q302 D318 Q310 Q316 R330 Q308 U303 C366 R314 R381 R380 C367 R316 R424 R385 D310 WP302 C374 Q318 R405 R420 Q319 R321 R322 L302 R329 R411 C475 C473 C476 C474 R408 R407 R472 Q315 Q314 U306 L314 D305

19、 R362 C373 C372 L313 C491C490 R306 C393C394 C392 C332 C384 C436 C333 C391 C410 C411 C412 C413 C414 C415 2-5 iPod Dock section L707 L708 L705 L706 Q704 C735 C736 C737 C738 C739 C740 U705 U704 Q702 Q701 Q703 R757 R764 Q705 Q706 D710 R737 R738 R740 R741 D709 R742 R743 R756 R749 R750 R751 R752 D707 D706

20、 D705 D703 R753 R754 R755 WP6WP5WP4 X801 R803 C801 U801 U802 F801 L80 R R CN713A CN712A D708 D704 C707 R744 R745 R758 R759 C756 C734 C758 C753 R765 R766 C751 C723 R736 R735 R734 R748 R747 R746 C761 C762 C763 C764 C765 C766 C767 C768 C809 C808 C807 C806 C816 C804 C803 C802 C813 C814 RN801 C815 C812 2

21、-6 Parts are safety assurance parts. When replacing those parts make sure to use the specified one. CN801 C818 C817 T801 WP6WP5WP4 X801 R803 C801 L802 F801 L801 R808 R810 JK801 CN713A CN712A R761 U701 R760 C703 L704 C708 C709 C730 R707 R713 R714 R719 R710 R709 R720 C702 C718 C714 C701 R730R728 C721

22、C731 R717 R718 C724 C722 R726 U702 R731 R732 R712 R729 R727 R711 C726 C725 C717 C727 R776 R397 R396 R395 R394 R376 R375 R374 R340 R363 R398 WP307WP304WP306 WP305 WP301 Q707 Q708 CN303A U703 C757R792 C759R791 C760 L709 L710 L711 R703 L703 L702 L701 R704 R702 CN711A CN710A C761 C762 C763 C764 C765 C76

23、6 C767 C768 C729 R725 C719R724 C716 R706 C712 R739 C720 R723 C728 C713 C715 R733 R721 C732 R722 C733 R715 C710 R716 C711 C705 C706 C741 C742 C743 C744 C745 C746 C747 C748 C749 C750 R701 R705 R763 R793 R794 D802 D801 C809 C808 C812 R809 C811 C810 2-7 Front section CN601 R635 L601 WP601 WP602 Q604 R61

24、2 R613 R629 R628 R627 R626 Q601 Q606 R634 D602 Q602 Q603 IR601 R615 R603R604R605R606R607R608 H601H602H603H604H60 C601 S601 S602 S603 S604 S605 S606 R616 C603 R614 C604 C602 D601 R602 C614 R638 C605 C606 C607 C608 C609 C610 C611 C612 C613 R623 R625 R622 R636 R621 2-8 R607R608 H603H604H605H606H607 R60

25、9R617R610R611 LCD601 U601 R630 R631 R632 R633 C616 C615 S605 S606 S607 S608 S609 S610 2-9 Jack sectioniPod Stand section CN301B CN302B CN303B C213 R206 Q201Q203 L311 L309 R204 L310 R203 C204 C203 Q204Q202 D203 L312 C206 D204 D205 C211 D206 WP201 WP301A D202 C205 D201 JK201 JK202 JK203 C210C209 R205R

26、207 C212 R210 C208C207 R201 C201 R202 C202 CN710B CN713B R7 2-10 D702 CN712B D701 Q781 R740 L713 R788 CN702 CN711B CN704 L714 R784 Q782 R786 R787 R780 R781R782 R783 R785 C761 R739 R738R737 R736 R741 C755 2-11 Front board Printed circuit boards Lead free solder used in the board (material : Sn-Ag-Cu,

27、 melting point : 219 Centigrade) Main boardLead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) NX-PN7 25-1752-G02V-X PbFMP 2008.05.08 240 x 205mm(4IN1) 5B C723 CN711A Q701 C706 C705 GND OUT R405 Q328 CN306 C310 R436 U306 R411 R437 RN303 RN304 R305 R341 R373 R337

28、R336 RN302 OPTION C486 C485 C376 Q320 C487C488C489 C354 U310 C380 C379 C468 C476 WP303 R363 R471 R472 R398 R446 C431 CN301A CUSHION CN304 C421 R340 D304 R346 Q302 WP306 C304 C325 D312 C308 C418 CN307A SW Q303 WP304 L303 C751 L706 CN712A D710 U704 R756 R765 R308 C307C313C315 U302C363 U301 Q301 D313 R

29、311 C704 R762 R708 R792 R325 R438 C442 R459 R733 R760 C713 R723 R728 R730 R724 L305 L304 R1368R1413X801 RN801 U801 L802 C810 C809 C808 C726 U702 C727 R707 C715 R709 R720 R713 R714 R719 C702 R711 R731 R732 R712 C714 C701 CN713A L711 L710 L709 L707 R703 R348 L708 C812 C801 R803 C324 C381 R327 Q306 Q30

30、5 R365 R364 R332 R420 R388 C321 C322 R316 R314 C490C491 C439 C438 R380 C440R441 R458R440 R392 R390 R470 R468 R465 R467 R408 L307 L308 C815 F801 R328 C314 D301 D303 D324 R303 RESET R329 L302 R379 C331 C330 R412 R426 R326 R433R369 R403 R335 R301RN305 U304 R360 R361 X302 C366 U303 C367 U311 R473 R474 R

31、443 C481 R457 R319 X303 RN301 R476 R475 R362 R383 C374 C375 R469 R466 C378 C311 C482 C369 C368 C362 C480 C478 C479 L306 CN308 D704 R742 R741 D709 U705 R755 R743D708 R764 R704 L705 R740 R737 L702 D703 R738 L701 L703 R754 R753 R752 R751 R750 R749 R791R793 C759 U703 C760 R701 Q707 R776 C757 R309 WP301

32、D326 D302 C317 CN303A R794 Q709 C320 R413 R368 R353 R378 L315 C469C470 C816 C804 C806 C807 U701 C712 R761 R739 R715R716C732C733 R722 R721 C711C710 U802 R808 L801 R810 CN801 C811 R809 R302 C802 C803 C813 R415 R416 C814 T801 CN302A WP305 WP302 R367 R366 R355 R371 R370 C319 Q310 C364 R315 JK801 CN710A

33、C731 C730 C355 C356 C357 C358 C359 C360 C361 C370 C371 C372 C373 R384 C474 C466C465 C473 C475C467 C471C472 C477 R391 C389C390 R393 R407 R442 R359 R389 R447 C443 C483 R381 C484 C312 SPL+ SPL- SPR- SPR+ WP307 Q327 Q316 Q317 R757 R347 R357 C377 Q705 D317 C426 Q308 R758Q702 R759 R705 C318 R404 Q703 C734

34、 Q704 R766 C753 C788 R734 C765 D705 D706 D707 C740 D308 D318 D309 R422 R322 R321 C429 Q318 Q319 R307R386 Q321 R312 L313 R387 R399 D322 D307 C309 R310 R376 Q330 R427 R339 R338 R334 R320 R439 C302 C430 R313 C353 R401 R402 R331 R396 C350 D314 R462R463 R385 D310 C343C344 C394 C393 C365 C392 C329C391 C33

35、3 C436 C383 C327R445 C446 C326 R450 R382 C441 R358 D321 D327 R455 C323 Q326 R374R356 R452 R345 R351 L704 C724 R718 R394 C721 C716 R706 TE SW ICT Ml Al SMT C722 C764 C709 C708 C720 R726 C728 R727 R710C718 C717 R729 C725 R725 C729 L314 C761 R746 R747 R702 C750 C736 C735 C747 C749 C748 C746 C739 D801 D

36、802 GND GND TX1 RX1 GND C818 C817 AGND C342 C338 C334 C336 C341 C339 C340 C335 C337 C306 R395 C762 C763 R748 C719 R7I7 C703 R397 C349C348 C448 R448 C445 C444 R449 C447 C449 R424 R444 R306 R324 C352 C351 C404 C403 C388 C387 C411 C412 C413 C386 C385C414 C415 C316 R419 R421 D305 R323 D311 D315 D325 Q30

37、7 Q331 TP302 R304 R409 D306 D323 R330 Q304 Q708 C707 C758 R317 R318 Q323 C437 C419 C756 R744 C328 Q706 R736 C766 R735 R745 C738 C737 C744 C743 C742 C741 C745 Q314 R423 Q315 Q329 R432 R333 Q325 Q324 R344 Q311 Q309 R372 Q313 Q312 R349 R350 KEY_IN DIM1 LCD_VCC_CTR STANBY_LED LCD_CSI LCD_RD LCD_WR LCD_D

38、ATA REMOTE_IN DIM2 MCU_5V GND R375 R352 R454 R377 R343 R434 R342 C767 C401 R354 C434 C433 C303 iPod_DET1 iPod_R1 iPod_L1 VIDE01 ACC_DET1 iPod_5V D316 R418 C410 C384 C332 forward side reverse side forward side reverse side D601 S601 R603 S602 ST_BYCOLOR R604 STRUBOTU/AUX S603 S604R607S605 iPod A LCD6

39、01 R605 R606 2-12 WP303 2 L711 L710 L709 L707 R703 R348 L708 C812 C801 R803 R328CN308 R808 CN801 C811 R809 JK801 CN710A C761 R746 R747 R702 C750 C736 C735 47 C749 C748 C746 739 D801 D802 C818 C817 C342 C338 C334 C336 C341 C339 C340 C335 C337 C306 R395 D602 S606 PbF S607 iPod B SKIP -SKIP +VOL - VOL

40、+ IR601 S610 S609S608 NX-PN7MP2008.04.15 25-1756-G02V-X 259 x 163mm(6 IN 1) 2-13 Jack boardLead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) iPod boardLead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) LED boardLead free so

41、lder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade) JK203 CN303B CN302B C213 PbF LR 2008.04.28 CN301B C204C203 0808JK202 JK201 HP_DET HP_MUTE GND SPL SPR L_CH R_CH MP WP201 WP301A NX-PN7 C201 R201 Q202 R204 Q204 L310 Q201Q203 C202 R202 R210 C212R207 C208 C210 C207 R205 C209

42、25-1783-G02V-X R203 L309 D201 C205 L311 D202 D205 D206 R208 C211 C206 L312 D203 D204 R206 DACK B DACK A CN702 CN704 CN711B PbF NX-PN7MP 25-1753-G01V-X 2008.04.08 SIZE:197x164mm(5 IN 1) CN710B CN711B GND IOPD_5V DGND R783 R780 R781 R782 L714 R784 R785 C761 Q782 TX2 RX2 DGND VIDEO AGND R787 R788 CN710

43、B R737 R736 R739 R738 L713 R740 R741 C755 Q781 R786 IP0D_DET2 ACC_DET2 IOPD_L2 IPOD_R2 GND IOPD_5V DGND DGND VIDEO AGND IP0D_DET1 ACC_DET1 IOPD_L1 IPOD_R1 TX2 RX2 MP D701 MP D702 CN712B VCC B G R CN713B VCC B G R forward side forward side reverse side forward side (LED 1 board) (LED 2 board) reverse side forward sidereverse side reverse side Victor Company of Japan, Limited (No.MB675SCH) Printed in Japan VPT Audio/Video Systems Division 10-1,1chome,Ohwatari-machi,Maebashi-city,371-8543,Japan