JVC TH-A5 free download

File name 21060.pdf

TH-A5 SERVICE MANUAL DVD DIGITAL THEATER SYSTEM TH-A5 Area suffix J ------------------- U.S.A. C ---------------- Canada STANDBY/ON AUDIO VCR CONTROL OFF ON TV VCR TOP MENU MENU TV CHANNEL AUDIO/ FM MODE SUBTITLE TV VOLUME DISPLAY RETURN STEP TV/VIDEO TUNER PRESET DOWN REW VCR CHANNEL TUNING B.SEARCH F.SEARCH UP FF SP-XSA5 2 SP-XCA5 SP-XSA5 2 ENTER VOLUME DVD FM/AM AUX MUTING COMPACT DIGITAL VIDEO STANDBY AUDIO/FM MODE STANDBY/ON DSP VOLUME SOURCE DVD DIGITAL THEATER SYSTEM TH-A5 RM-STHA5J DVD THEATER SYSTEM D I G I T A L SURROUND D I G I T A L XV-THA5 SP-WA5 Contents Safety precautions Importance administering point on the safety Preventing static electricity 1-2 1-3 1-4 Disassembly method Wiring connection Adjustment method Description of major ICs 1-5 1-12 1-13 1-15~33 COPYRIGHT 2002 VICTOR COMPANY OF JAPAN, LTD. No.21060 Jan. 2002 TH-A5 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 been returned to normal, after re-assembling. 5. Leakage currnet check (Electrical shock hazard testing) After re-assembling the product, always perform an isolation check on the exposed metal parts of the product (antenna terminals, knobs, metal cabinet, screw heads