Jvc-RXDP-20-VSL-Service-Manual电路原理图.pdf
《Jvc-RXDP-20-VSL-Service-Manual电路原理图.pdf》由会员分享,可在线阅读,更多相关《Jvc-RXDP-20-VSL-Service-Manual电路原理图.pdf(83页珍藏版)》请在收音机爱好者资料库上搜索。
1、SERVICE MANUALCOPYRIGHT 2003 VICTOR COMPANY OF JAPAN, LIMITEDNo.220192003/10AUDIO/VIDEO CONTROL RECEIVER22019200310RX-DP20VSLTABLE OF CONTENTS1 PRECAUTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2、1-42 SPECIFIC SERVICE INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-63 DISASSEMBLY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3、. 1-74 ADJUSTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-195 TROUBLESHOOTING . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4、. . . . . . 1-22AUDIO/VIDEO CONTROL RECEIVERRX-DP20VSTANDBY/ONSTANDBYPHONESDIMMERCC CONVERTERDOORUPDOORDOWNMASTER VOLUMES-VIDEODIGITAL VIDEO LAUDIORVIDEOCHANNELTV/VIDEOMUTINGDVDDVDTV/DBS VCR 1AUDIODVD MULTI CDCDRPHONOTAPE/MDEXT 7.1CHANALOG/DIGITALCC CONVERTEREFFECTLIVENESSSOUNDTESTTHXEX/ES/7.1 ANALO
5、G DIRECTSLEEP DIMMERFM MODEDSP SURR/DSPSURROUNDRETURN 100+OFFINPUTSETSETUPMENUADJUSTMENUDVDMENU EXITTEXTDISPLAY1234567/P 8910 +100TV VOL VOLUMEPTY SEARCHSTOP PAUSETA/NEWS/INFODISPLAY MODELIGHTFF/ REWRECPLAYPTY PTYRM-SRXDP20R REMOTE CONTROLA/V CONTROL RECEIVERVCR 1 VCR 2FM/AMVIDEOTV/DBSTRANSMITLEARNL
6、EARNTVCATV/DBSArea SuffixB - U.K.E - Continental EuropeEN - Northern EuropeEV - Eastern Europe1-2 (No.22019)SPECIFICATIONAmplifierOutput PowerAt Stereo operation(Analog Direct On)Front channels 120 W per channel, min. RMS, driven into 8 , 20 Hz to 20 kHz with no more than 0.02% total harmonic distor
7、tion.120 W per channel, min. RMS, driven into 4 , 20 Hz to 20 kHz with no more than 0.07% total harmonic distortion.130 W per channel, min. RMS, driven into 8 at 1 kHz, with no more than 0.8% total harmonic distortion. (IEC 268-3/DIN)At Surround operation(Analog Direct On)Front channels 120 W per ch
8、annel, min. RMS, driven into 8 , 20 Hz to 20 kHz with no more than 0.02% total harmonic distortion. Center channel 120 W, min. RMS, driven into 8 , 20 Hz to 20 kHz with no more than 0.02% total harmonic distortion.Surround channels 120 W per channel, min. RMS, driven into 8 , 20 Hz to 20 kHz with no
9、 more than 0.02% total harmonic distortion.Surround back channels 120 W per channel, min. RMS, driven into 8 , 20 Hz to 20 kHz with no more than 0.02% total harmonic distortion.AudioAudio Input Sensitivity/Impedance (1 kHz)PHONO IN (MC):0.25 mV/100 PHONO IN (MM):2.5 mV/47 kCD IN, CDR IN, TAPE/MD IN,
10、 EXT 7.1CH IN:200 mV/47 kDVD IN, VCR 1 IN, VCR 2 IN, TV SOUND/DBS IN, VIDEO:200 mV/47 kAudio Input (DIGITAL IN)* Coaxial 1(DVD), 2(CD), 3(TV/DBS):0.5 V(p-p)/75 Optical 4(CDR), 5(MD), 6(VCR1):-21 dBm to -15 dBm (660 nm 30 nm)* Corresponding to Linear PCM, Dolby Digital, and DTS Digital Surround (with
11、 sampling frequency - 32 kHz, 44.1 kHz, 48 kHz)Audio Output Level PREOUT:1 VRecording Output Level TAPE/MD OUT, CDR OUT, VCR 1 OUT, VCR 2 OUT:200 mVDigital outputOptical:DIGITAL OUTSignal wave length:660 nmOutput level:-21 dBm to -15 dBmSignal-to-Noise Ratio(66 IHF/78 IHF)(Analog Direct On)PHONO IN
12、(MC):60 dB/72 dB (at REC OUT)PHONO IN (MM):72 dB/80 dB (at REC OUT)CD IN, CDR IN, TAPE/MD IN, EXT 7.1CH IN:92 dB/80 dB:92 dB/80 dBDVD IN, VCR 1 IN, VCR 2 IN, TV SOUND/DBS IN, VIDEOFrequency Response(8 )PHONO IN (MC) :20 Hz to 20 kHz (1 dB)PHONO IN (MM):20 Hz to 20 kHz (1 dB)CD IN, CDR IN, TAPE/MD IN
13、, EXT 7.1CH IN:10 Hz to 100 kHz (+1 dB, -3 dB)DVD IN, VCR 1 IN, VCR 2 IN, TV SOUND/DBS IN, VIDEO:10 Hz to 100 kHz (+1 dB, -3 dB)RIAA Phono Equalization 1.0 dB (20 Hz to 20 kHz)VideoVideo Input Sensitivity/ImpedanceComposite video:DVD IN, VCR 1 IN, VCR 2 IN, TV SOUND/DBS IN, VIDEO1 V(p-p)/75 S-video:
14、DVD IN, VCR 1 IN, VCR 2 IN, TV SOUND/DBS IN, VIDEO(Y: luminance)1 V(p-p)/75(C: chrominance, burst)0.286 V(p-p)/75 Component:1 IN (DVD), 2 IN,3 IN (Y: luminance):1 V(p-p)/75 (PB, PR):0.7 V(p-p)/75 Video Output Level Composite video:VCR 1 OUT,VCR 2 OUT,MONITOR OUT 1 V(p-p)/75 S-video:VCR 1 OUT, VCR 2
15、OUT, MONITOR OUT (Y: luminance):1 V(p-p)/75(C: chrominance, burst):0.286 V(p-p)/75 Component:MONITOR OUT (Y: luminance):1 V(p-p)/75 (PB, PR): 0.7 V(p-p)/75 Synchronization NegativeSignal-to-Noise Ratio 45 dBTuning Range 87.5 MHz to 108.0 MHzUsable Sensitivity Monaural:17.0 dBf (1.95 V/75 )50 dB Quie
16、ting Sensitivity Monaural:21.3 dBf (3.2 V/75 )Stereo:41.3 dBf (31.5 V/75 )Signal-to-Noise Ratio (IHF-A weighted)Monaural:78 dB at 85 dBfStereo:73 dB at 85 dBf(No.22019)1-3Designs furthermore the manufacturer cannotaccept responsibility for personal injury or property damage resulting therefrom.(3) E
17、ssential safety critical components are identified by ( ) on the Parts List and by shading on the schematics, and must neverbe replaced by parts other than those listed in the manual. Please note however that many electrical and mechanical parts inthe product have special safety related characterist
18、ics. These characteristics are often not evident from visual inspection. Partsother than specified by the manufacturer may not have the same safety characteristics as the recommended replacement partsshown in the Parts List of the Service Manual and may create shock, fire, or other hazards.(4) The l
19、eads in the products are routed and dressed with ties, clamps, tubings, barriers and the like to be separated from live parts,high temperature parts, moving parts and/or sharp edges for the prevention of electric shock and fire hazard. When service isrequired, the original lead routing and dress sho
20、uld be observed, and it should be confirmed that they have been returned tonormal, after re-assembling.1.5.1 Warning(1) Service should be performed by qualified personnel only.(2) This equipment has been designed and manufactured to meet international safety standards.(3) It is the legal responsibil
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- JvcRXDP20VSLServiceManual 电路 原理图