JVC UX-M3R free download

File name 21059.pdf

UX-M3R SERVICE MANUAL MICRO COMPONENT SYSTEM UX-M3R Area suffix B ------------------------------- U.K. E ----------- Continental Europe EN ------------ Northern Europe EV -------------- Eastern Europe MICRO STANDBY /ON COMPONENT SYSTEM UX-M3R OPEN /CLOSE DISPLAY MODE REMAIN /RDS MODE STANDBY/ON TIMER ON/OFF TUNER /BAND SET TAPE INTRO/RDS SEARCH RANDOM BAND CD/RANDOM CD TUNER TAPE REC PROGRAM PROGRAM PHONES SLEEP PRE UP PRESET SEARCH/TUNING REPEAT REMAIN /RDS MODE VOLUME REC STOP/CLEAR PLAY/PAUSE PRE EQ /HBS INTRO /RDS SEARCH TIMER REPEAT /PRE DOWN DISPLAY MODE PRE EQ /HBS + VOLUME MUTING BEAT CUT EJECT Р RM-SUXM3R REMOTE CONTROL FULL LOGIC DECK CD SYNCHRO RECORDING SP-UXM3 CA-UXM3R SP-UXM3 Contents Safety precautions Preventing static electricity Important for laser products Disassembly method Adjustment method Flow of functional operation until TOC read 1-2 1-3 1-4 1-5 1-14 1-17 No.21059 Jan. 2002 Maintenance of laser pickup Replacement of laser pickup Trouble shooting Description of major ICs Wiring connections 1-18 1-18 1-19 1-20 1-29 COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD. UX-M3R 1. This design of this product contains special hardware and many circuits and components specially for safety purposes. For continued protection, no changes should be made to the original design unless authorized in writing by the manufacturer. Replacement parts must be identical to those used in the original circuits. Services should be performed by qualified personnel only. 2. Alterations of the design or circuitry of the product should not be made. Any design alterations of the product should not be made. Any design alterations or additions will void the manufacturer`s warranty and will further relieve the manufacture of responsibility for personal injury or property damage resulting therefrom. 3. Many electrical and mechanical parts in the products have special safety-related characteristics. These characteristics are often not evident from visual inspection nor can the protection afforded by them necessarily be obtained by using replacement components rated for higher voltage, wattage, etc. Replacement parts which have these special safety characteristics are identified in the Parts List of Service Manual. Electrical components having such features are identified by shading on the schematics and by ( ) on the Parts List in the Service Manual. The use of a substitute replacement which does not have the same safety characteristics as the recommended replacement parts shown in the Parts List of Service Manual may create shock, fire, or other hazards. 4. The leads 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 is required, the original lead routing and dress should be observed, and it should be confirmed that they have be