Jvc-SRVS-30-U-Service-Manual电路原理图.pdf
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1、SERVICE MANUALNo.82909March 2002Mini DV/S-VHS VIDEO CASSETTE RECORDERSPECIFICATIONSThis service manual is printed on 100% recycled paper.COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTDSR-VS30USR-VS30U V14SD11234567 8902413T WDV S-VHSPOWERTV/VCRA/B DISPLAYENTER/OSDA.MONITORVCR TV CABLE/DBSCANCEL TIMERSTA
2、RT STOP DATE CHC. RESETDBS DAILY(M-F)AUXWEEKLYPROGEXPRESS PROGRAMMINGPROGCHECKSP/LPSP/EPPLAYREWRECSTOP PAUSEFFTV CH + TV CH TV VOL + TV VOL MENUOKJOG/SHUTTLETIDE.A.RTUO/NITRATSS-VHS RECDUB DVDV S-VHSCH / + PUSH / TURN24HRQUICK PROGRAMPULL-OPEN PULL-OPENREW FFPAUSEPLAYSTOPEJECTPOWER EJECTGENERALPower
3、 requirement : AC 120 Vd, 60 HzPower consumptionPower on : 35 WPower off : 4.4 WTemperatureOperating : 5C to 40C (41F to 104F)Storage : 20C to 60C (4F to140F)Operating position : Horizontal onlyDimensions (WxHxD): 435 mm x 106 mm x 380 mm (17-3/16” x 4-3/16” x 15”)Weight : 5.1 kg (11.2 lbs)Input/Out
4、put : RCA connectors:IN x 2, OUT x 2S-Video connectors:IN x 2, OUT x 2DV connector:IN/OUT x 1 (4-pin, IEEE1394 conformity, digital input/output)VHS DECK VIDEO/AUDIOSignal system : NTSC-type color signal and EIA monochrome signal, 525 lines/60 fieldsRecording system : DA4 (Double Azimuth) head helica
5、l scan systemFormat : S-VHS/VHS NTSC standardSignal-to-noise ratio: 45 dBHorizontal resolution: 230 lines (VHS)400 lines (S-VHS)Frequency range : 70 Hz to 10,000 Hz (Normal audio)20 Hz to 20,000 Hz (Hi-Fi audio)Maximum recording time(SP) : 210 min. with ST-210 video cassette(EP) : 630 min. with ST-2
6、10 video cassetteDV DECK VIDEO/AUDIOSignal system : NTSC-type colour signal, 525 lines 60 fieldsRecording system : Digital Component RecordingFormat : DV format (SD mode)Cassette : Mini DV CassetteMaximum recording time(SP) : 80 min. with M-DV80ME cassette(LP) : 120 min. with M-DV80ME cassetteAudio
7、recording system: PCM 48 kHz, 16 bit (2 ch)/32 kHz, 12 bit (4 ch)TUNERTuning system : Frequency synthesized tunerChannel coverageVHF : Channels 213UHF : Channels 1469CATV : 113 ChannelsTIMERClock reference : QuartzProgram capacity : 1-year programmable timer/6 programs each on the VHS and DV deckMem
8、ory backup time: Approx. 10 min.ACCESSORIESProvided accessories: RF cable (F-type),BNC/RCA adapter x 2,Audio/Video cable,S-Video cable (4-pin),Controller,Infrared remote control unit,“AA” battery x 2Specifications shown are for SP mode unless otherwise specified.E.& O.E. Design and specifications su
9、bject to change without notice.This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment
10、generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cau
11、se harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: Reorient or relocate the receiving antenna. Increase the separation between the e
12、quipment and receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio/TV technician for help.TABLE OF CONTENTSSection Title Page Section Title PageImportant Safety PrecautionsINSTRUCTIONS1. DISASSEM
13、BLY1.1 HOW TO REMOVE THE MAJOR PARTS . 1-11.1.1 Introduction .1-11.2 HOW TO READ THE DISASSEMBLY AND ASSEMBLY . 1-11.3 DISCONNECTION OF CONNECTORS (WIRES) . 1-11.4 HOW TO REMOVE THE MAJOR PARTS . 1-21.4.1 Disassembly flow chart . 1-21.4.2 Disassembly/assembly method . 1-21.5 HOW TO REMOVE THE MAJOR
14、PARTS . 1-41.5.1 Disassembly flow chart . 1-41.5.2 DIsassembly/assembly method . 1-41.6 HOW TO REMOVE THE MAJOR PARTS . 1-61.6.1 Disassembly flow chart . 1-61.6.2 Disassembly/assembly method . 1-61.7 CONNECTION .1-81.8 SERVICE POSITIONS .1-101.8.1 Requirement PATCH CORDS . 1-101.8.2 Service position
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