JVC-XVN420-cd-sm 电路图 维修手册.pdf

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1、SERVICE MANUAL COPYRIGHT 2006 Victor Company of Japan, Limited No.YD067B 2006/2 DVD PLAYER YD067B20062 XV-N420BUJ2,XV-N422SAA2,XV-N422SAC2, XV-N422SAG2,XV-N422SAH2,XV-N422SAS2, XV-N422SAX2,XV-N422SKR2,XV-N422STW2, XV-N422SUA2,XV-N422SUM2 TABLE OF CONTENTS 1PRECAUTION. . . . . . . . . . . . . . . . .

2、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 2SPECIFIC SERVICE INSTRUCTIONS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 3DISASSEMBLY . . . . . . . . . . . . . .

3、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 4ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 5TROUBLESHOOTING . . .

4、 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4 XV-N420BUJ2C,XV-N422SAA2C,XV-N422SAC2C,XV-N422SAG2C,XV-N422SAH2C,XV-N422SAS2C XV-N422SAX2C,XV-N422SKR2C,XV-N422STW2C,XV-N422SUA2C,XV-N422SUM2C V I D E O OPEN/ CLOSE LIST

5、 SET UP CLEAR SLOW+DISPLAY ON SCREEN ENTER STANDBY/ON VFP I/P CANCELRETURN SOUND EFFECT TITLE/ GROUPDIMMER AUDIOSUBTITLEANGLE SLIDE EFFECT ZOOM 123 456 789 0 THUMBNAIL/TOP MENU MENU NEXTPREVIOUSSELECT Area Suffix (XV-N420B) UJ - U.S.A Militaly Area Suffix (XV-N422S) AA - Australia AC - China AG - Un

6、iversal Asia AH - Hong Kong AS - Saudi Arabia AX - Middle East KR - Korea TW - Taiwan UA - Argentina UM - Latin America Except ver.UJ This model is a model to which Pick up of XV-N420B,XV-N422S that has already been put on the market and Circumference circuit of pick up are changed. Please see page

7、1-3 for details. RadioFans.CN 收音机爱 好者资料库 1-2 (No.YD067B) SPECIFICATION Manufactured under license from Dolby Laboratories. “Dolby” and the double-D symbol are trademarks of Dolby Laboratories. “DTS” and “DTS Digital Out” are trademarks of Digital Theater Systems, Inc. “Official DivX CertifiedTM prod

8、uct” “Plays DivXR 5, DivXR 4, DivXR 3, and DivXR VOD video content (in compliance with DivX CertifiedTM technical requirements)” “Di- vX, DivX Certified, and associated logos are trademarks of DivXNetworks, Inc. and are used under license.” This product incorporates copyright protection technology t

9、hat is protected by U.S. patents and other intellectual property rights. Use of this copyright protection technology must be authorized by Macrovision, and is intended for home and other limited viewing uses only unless otherwise authorized by Macrovision. Reverse engineering or disassembly is prohi

10、bited. “CONSUMERS SHOULD NOTE THAT NOT ALL HIGH DEFINITION TELEVISION SETS ARE FULLY COMPATIBLE WITH THIS PRODUCT AND MAY CAUSE ARTIFACTS TO BE DISPLAYED IN THE PICTURE. IN CASE OF 525 OR 625 PROGRESSIVE SCAN PICTURE PROBLEMS, IT IS RECOMMENDED THAT THE USER SWITCH THE CONNECTION TO THE “STANDARD DE

11、FINITION” OUTPUT. IF THERE ARE QUESTIONS REGARDING OUR TV SET COMPATIBILITY WITH THIS MODEL 525p AND 625p DVD PLAYER, PLEASE CONTACT OUR CUSTOMER SERVICE CENTER.” XV-N420SUJ2 XV-N422SAA2,XV-N422SAC2,XV-N422SAG2, XV-N422SAH2,XV-N422SAS2,XV-N422SAX2, XV-N422STW2,XV-N422SUA2,XV-N422SUM2 XV-N422SKR2 Gen

12、eral Readable discsDVD VIDEO, DVD-R (Video for- mat), DVD-RW (Video format), SVCD, Video CD, Audio CD (CD- DA), CD-R/RW (CD-DA, SVCD, Video CD, MP3/WMA format, JPEG) DVD VIDEO, DVD-R (Video format), DVD-RW (Video format), SVCD, Video CD, Audio CD (CD-DA), CD-R/RW (CD-DA, SVCD, Video CD, MP3/WMA form

13、at, JPEG, DivX) Video formatNTSC, 480i/480p selectable NTSC : 525i/525p PAL : 625i/625p Other Power requirementsAC 110V - 240 V, 50 Hz/60 Hz (Only for the Australia model: AC 220 V - 240 V,50Hz) AC 220V , 60 Hz Power consumption11.0 W (POWER ON), 1.0 W (STANDBY mode) Mass1.5 kg Dimensions (W H D)435

14、mm 44mm 203.5 mm Video outputs COMPONENT (pin jacks) Y Output: 1.0 Vp-p (75 ) Pb/Pr Output: 0.7Vp-p (75 ) VIDEO (pin jack)1.0 Vp-p (75 ) S-VIDEO (S jacks)Y Output: 1.0 Vp-p (75 ) C Output: 286mVp-p (75 ) Horizontal resolution500 lines or more Audio outputs ANALOG OUT (pin jack)2.0 Vrms (10 k) DIGITA

15、L OUT (COAXIAL) 0.5 Vp-p (75 termination) Audio characteristics Frequency responseCD (sampling frequency 44.1 kHz):2 Hz to 20 kHz DVD (sampling frequency 48 kHz):2 Hz to 22 kHz (4 Hz to 20 kHz for DTS and Dolby Digital bitstream signals) DVD (sampling frequency 96 kHz):2 Hz to 44 kHz Wow and flutter

16、Unmeasurable (less than +- 0.002%) Total harmonic distortionless than 0.009% RadioFans.CN 收音机爱 好者资料库 (No.YD067B)1-3 For this service manual This model is a model to which Pick up of XV-N420B,XV-N422S that has already been put on the market and Circumference circuit of pick up are changed. The circum

17、ference circuit of pick up and pick up is different from the model to whom the label is not pasted by the same model name, and use this manual, please. Please already refer to the issued service manual when the label is not pasted. The already published service manual * ISSUE No.YD067 2005/5 XV-N420

18、B, XV-N422S for Asia or Outside of rear panel Inside of rear panel Used only service dealer Please refer to service manual of an applicable model MK2. GN30080-001A 0786 inside The position of the label might be somewhat different. RadioFans.CN 收音机爱 好者资料库 1-4 (No.YD067B) SECTION 1 PRECAUTION Please r

19、efer to XV-N420B, XV-N422S for Asia (issue number : YD067) about this section. SECTION 2 SPECIFIC SERVICE INSTRUCTIONS Please refer to XV-N420B, XV-N422S for US,UC (issue number : YD054) about this section. SECTION 3 DISASSEMBLY Please refer to XV-N420B, XV-N422S for US,UC (issue number : YD054) abo

20、ut this section. SECTION 4 ADJUSTMENT Please refer to XV-N420B, XV-N422S for US,UC (issue number : YD054) about this section. SECTION 5 TROUBLESHOOTING Please refer to XV-N420B, XV-N422S for US,UC (issue number : YD054) about this section. (No.YD067B)1-5 (No.YD067B) DIGITAL VIDEO STORAGE CATEGORY 12

21、, 3-chome, Moriya-cho, kanagawa-ku, Yokohama, kanagawa-prefecture, 221-8528, Japan Victor Company of Japan, Limited VPT Printed in Japan SCHEMATIC DIAGRAMS DVD PLAYER No.YD067BSCH 2006/2 COPYRIGHT 2006 Victor Company of Japan, Limited XV-N420BUJ2,XV-N422SAA2,XV-N422SAC2, XV-N422SAG2,XV-N422SAH2,XV-N

22、422SAS2, XV-N422SAX2,XV-N422SKR2,XV-N422STW2, XV-N422SUA2,XV-N422SUM2 CD-ROM No.SML200602 XV-N420BUJ2C,XV-N422SAA2C,XV-N422SAC2C,XV-N422SAG2C,XV-N422SAH2C,XV-N422SAS2C XV-N422SAX2C,XV-N422SKR2C,XV-N422STW2C,XV-N422SUA2C,XV-N422SUM2C V I D E O OPEN/ CLOSE LIST SET UP CLEAR SLOW+DISPLAY ON SCREEN ENTE

23、R STANDBY/ON VFP I/P CANCELRETURN SOUND EFFECT TITLE/ GROUPDIMMER AUDIOSUBTITLEANGLE SLIDE EFFECT ZOOM 123 456 789 0 THUMBNAIL/TOP MENU MENU NEXTPREVIOUSSELECT Area Suffix (XV-N420B) UJ - U.S.A Militaly Area Suffix (XV-N422S) AA - Australia AC - China AG - Universal Asia AH - Hong Kong AS - Saudi Ar

24、abia AX - Middle East KR - Korea TW - Taiwan UA - Argentina UM - Latin America Except ver.UJ This model is a model to which Pick up of XV-N420B,XV-N422S that has already been put on the market and Circumference circuit of pick up are changed. Please see page 1-3 for details. ! CHARTS AND DIAGRAMS NO

25、TES OF SCHEMATIC DIAGRAM Safety precautions The Components indentified by the symbolare critical for safety. For continued safety, replace safety critical components only with manufacturers recom- mended parts. 1. Units of components on the schematic diagram Unless otherwise specified. 1) All resist

26、ance values are in ohm. 1/6 W, 1/8 W (refer to parts list). Chip resistors are 1/16 W. K: K(1000), M: M (1000K) 2) All capacitance values are in F, (P: PF). 3) All inductance values are in H, (m: mH). 4) All diodes are 1SS133, MA165 or 1N4148M (refer to parts list). 2. Indications of control voltage

27、 AUX : Active at high. AUX or AUX(L) : Active at low. 3. Interpreting Connector indications Note: If the voltages are not indicated on the schematic diagram, refer to the voltage charts. 123 2.5 (5.0) 1.8 PB and REC modes (Voltage of PB and REC modes are the same) PB mode REC mode 4. Voltage measure

28、ment 1) Regulator (DC/DC CONV) circuits REC : Colour bar signal. PB : Alignment tape (Colour bar). : Unmeasurable or unnecessary to measure. 2) Indication on schematic diagram Voltage indications for REC and PB mode on the sche- matic diagram are as shown below. 6. Indication of the parts for adjust

29、ments The parts for the adjustments are surrounded with the circle as shown below. 7. Indication of the parts not mounted on the circuit board “OPEN” is indicated by the parts not mounted on the circuit board. R216 OPEN 1 2 3 1 2 3 1 2 3 1 4 2 3 Removable connector Wire soldered directly on board No

30、n-removable Board connector Board to Board Connected pattern on board The arrows indicate signal path Note: The Parts Number, value and rated voltage etc. in the Schematic Diagram are for references only. When replacing the parts, refer to the Parts List. A 1 2 3 4 5 BCDEFG FEP (Front end processor)

31、 IC101 4CH Driver IC201 SODC (Super optical disc controller) and AV Decoder IC301 CN101 A B C D E F RF CDPD DVDPD SVREF T+ T- F+ F- FODRV TRDRV TRSDRV OPEN FG SPDRV RPBC AMPSTBY DFCT BSUM FE CE MINTR SCLK SDATA SDEN INB IN TE SPDIF AOUTL- AOUTR- YOUT Cb/Pb Cr/Pr COUT C/Cv/Y AVC 64M SDRAM IC302 Loadi

32、ng motor Tray switch S1 Tray illumination D1 D2 Flash ROM IC303 CN302 FROM Pick-up Unit FROM Spindle motor assembly CN201CN202 WOUT VOUT UOUT COM FM+ FM- LM+ LM- CLOSESW OPENSW TRVSW REMO FLDIN CLK STB STBY X301 LA0 to LA20 LWRL LOE LCS3 LD0 to LD7 VID_XO VID_XI J602 J601 S-VIDEO output Coaxial digi

33、tal output Component video output Composite video output Analog audio output C SPDIF AVCJ901 AUDIOL/R Y Y Pb Pr PbOUT PrOUT C/Cv/Y L702 L706 L730 L709 L701 OP.Amplifier IC701 AOUTL+/- AOUTR+/- Block diagram CN501 FL Display DI501 FL Display driver IC501 Remote controller IC502 F+ F- K1 K2 SG1 to SG4

34、 -VDISP STB FLDIN CLK GR1 to GR7 SG1 to SG9 REMO L707IC704 AC IN Line filter L901 AC-DC D903 Power transformer T901 Switching regulator IC901 AC-DC D906 C909 AC-DC D952,C982 AC-DC D955,C954,L952 AC-DC D953,C983,L951 AC-DC D954,C955,L953 AC-DC D956,L954,C957,C985 AC-DC D957,L955,C956,C966 FEED BACK P

35、C901 AC-DC D951,C950 Q951 2CH DAC IC403 Operation switch S501 to S508 -VDISP +12V -12V CN901CN902CN903 B5.7V M9V B3.3V F- STBY F+ K1,K2 SG1 to SG4 B3.3V REMO FLDIN CLK STB Q952 CN905 CN303CN301 AOUTL+ AOUTR+ AV COMPULINK CN503 CN1 CN4 2-12-2 A 1 2 3 4 5 BCDEFG SHEET 1 gns10037001a1_rev0 R102 IC101 C

36、N302 R103 C325 IC201 C402 IC401 C329 C314 IC302 R139 C405 C324 CN201 C326 C423 C365 C401 C127 C370 C375 R361 R311 C262 CN310 C422 R104 C965 C108 K101 TP151 C261 C260 C203 C353 C274 C273 C264 C204 C205 R206 R204 C374 Q302 R213 C211 C275 K371 C978 C113 TP312 R207 C206 TP310 TP311 K372 C141 C140 C102 K

37、373 Q103 K374 C173 IC301 TP301 R101 K375 K376 K377 C101 C311 TP308 K378 C103 C385 TP307 TP346 TP306 C358 TP153 R399 C327 C312 TP302 TP303 C961 C322 C392 K307 CN303 C143 TP56 C323 C373 C349 TP305 C313 C943 C344 C315 TP100 TP304 C971 C355 R403 C380 C328 TP309 C350 C343 R137 C144 C149 R402 Q131 Q132 TP

38、150 R136 C330 C342 R135 R134 C369 C146 C332 C333 CN101 R138 R132 C381 C182 C341 C277 C112 R271 C181 R175 C111 K333 C334 C110 C109 C122 R273 D271 R174 R126 C339 K332 R130 R217 Q130 IC403 R351 C331 C336 R412 R413 C337 R414 R415 R352 R417 C382 R418 R419 R420 C421 TP47TP48 C352 C403 C321 CN404 C145 R215

39、 R384 C208 TP49 R404 TP50 K306 C363 C364 TP93 C209 IC304 Q301 C371 D301 C372 R360 C376 C377 R216 C131 C379 R362 R363 R385 R421 C132C133 C134C135 C136 R367 R371 R372 R373 R374 R375 R376 R377 CN202 K102 K103 R307 TP132 TP131 R378 R379 C340 C391 R125 IC961 TP94 C153 C152 C154 C155 C156 C915 R317 R318 R

40、320 C406 CN301 R321 R142 Q101 Q102 R107 R106 R110 C106 R109 C107 R105 R108 C318 C115 C119 C121 C362 C118 C125 C129 C116 C126 C180 C123 R336 C117 C120 C130 C128 C114 C366 R365 K304 R350 C124 R393 R251 R252 C263 C217 C271 C272 R219 C256 C290 R221 R214 C251 C257 C258 C259 C210 R220 R205R275 R291 R140 R

41、141 C104 R112 C183 TP16 TP18 C367 TP19 K303 R342 C368 R322 TP20 TP21 TP22 TP23 K331 R347 R301 R334 R308 K321 IC303 R316 X301 R312 R332 R343 C440 TP1 R345 TP2 C351 C317 C305 R348 R339 R338 R341 R344 R346 R337 R349 R333 TP3 TP4 C304 C306 C307 TP5 C148 TP6 TP11 TP7 TP8 TP9 R326 C308 C147 C309 R381 TP10

42、 TP55 R340 TP24 TP14 TP15 C105 C137 R133 R111 C319 C357 C320 C201 C335 R274 R127 K305 R128 R391 R394 R392 R395 C418 C417 R315 R131 K401 R423 R406 K311 C151 R383 C202 R208 R209 R225 R212 C207 R211 R327 C361 R114 R113 R118 R117 R116 R115 R255 R355 R356 R357 R358 TP97 R330 TP98 R366 R422 R329 R328 R335

43、 C138D103 D102 R124 R331 C913 C912C914 C916 R314 R319 C310 R210 100 ES6602 QGF1016F2-23W NI 0.1 LA6502-X 0.1/16 RT9164A-PG-X 0.1 0.1 K4S641632H-UC75 0.1 3.3K B1.8V M9V 0.1/16 NI QGF1007C2-08X D3.3V 0.1 D5V 0 470p 100/4 0.22 B3.3V 0.1 DGND 0.01 4.7K DGND 33 0.022 NI 0.1 10K 0.1 NI NQR0022-005X 0.022

44、0.022 NI B5.7V 470P DGND 560P M9V AGND 560P B5.7V NI 0.1 120P 62K 22K 0.01 NI 10K 0.022 NI NQR0360-002X 0.1 MGND 100P 47K NI NQR0251-001X 680P 680P 0.1 NQR0360-002X NI NQR0251-001X 47/6.3 B3.3V ES6820FF DGND 100 NQR0251-001X NQR0251-001X NQR0251-001X 0.1 0.1 NI NQR0251-001X B3.3V 0.1 0.1 0.1/16 NI D

45、5V 0.1 0.1 DGND 1.0 12P NI 0 D3.3V QGF1045F1-07X NI 12P 0.1 0.1/16 0.1 1 47/4 NAX0770-001X 0.1 D3.3V 0.1 1.0 NI DGND NI 0.1 0.1 0.1 0.1/16 D3.3V NI 1000P 1000P 10 NI NI DGND 33 NI 0.1 33 33 33P 470P 33P 33P DGND 470P NI QGF0536C1-24W 3.3K 3.3K 0.1 1 0.033 0.1 NI B3.3V 680P 36K 0.033 0 680P NQR0251-0

46、01X 0.1 680P 680P 0.1 NI 3.3K 1SS355-X 0 NI 100/4 NQR0251-001X B5.7V NI 4.7K NI MGND D3.3V AK4385ET-X NI D5V B1.8VB3.3V 0.1 0.1 DGND 470 470 0.1 470 470 NI 33 0.1 33 33 D5V 100 470P DGND 0.1 AGND 47/4 DGND 1000P NI B5.7VB3.3V DGND DGND NI NI NI NI NI DGND NI NQR0502-001X 0.1 0.1 NI NI B3.3V DGND DGN

47、D UN2214-X 330P 1SS355-X NI 390 0.1 0.1 DGND NI 470p NI NI NI NI 120 NININI NINI NI 1K NI 1K NI 1K NI 1K B3.3V DGND QGF1007C2-05X 0 0 4.7K NI NI 0.1 DGND 470p 0 MM1688BHBE-X 0.1 0.1 0.1 0.1 0.1 0.1 NI NI 4.7K 0.1 QGF1045F1-13X NI 0 2SB1424/R/-W 2SB1424/R/-W 0 10 0 47/6.3 10 47/6.3 33K 33K 0.1 0.01 0

48、.047 470p 0.1 0.1/16 8200P 0.01 47/4 1000P 47/6.3 0.1 0.01 8200P 160P 4700P 470p 1K 100 0.1/16 NI 0.47 2.2 NI 0.1 560P 560P 15K 0.1 0.015 6.8K8.2K 0.47 0.01 0.015 0.015 1 15K 5.1K 22K 10K 4.7K4.7K NI 4.7K 470p 100 470p NI NQR0251-001X 100 4.7K 39K NQR0502-001X MBM29LV160TE70 NI 100K 100 220/6.3 100 0.1 NI 100 100 100 100 100 100 NI NI NI 82 NI NI 1K 100 NI 1000P 0 12K 0.1 47/4 0.1 10K 15K NQR0502-001X 15K 4.7K NI 4.7K 4.7K 220/6.3 0.1 NI NI NQR0502-001X 3.3K 0 NI 1000P NI 10K 10K 6.8K 10K 2200P 18K 82 470p 1 1 100 100 1K 1K