Hitachi 35UX85B free download

File name 35UX85B.pdf

SERVICE MANUAL CAUTION: Before servicing this chassis, it is important that the service technician read the "Safety Precautions" and "Product Safety Notices" in this Service Manual. This television receiver will display television Closed Captioning (ml or c1> in accordance with paragraph 15.119 of the FCC rules. TABLE OF CONTENTS SAFETY PRECAUTIONS ... 2 3 3 4 5 6 TROUBLESHOOTING REPLACEMENT FLOWCHARTS ... 25 41 59 PRODUCT SAFETY NOTICE ... POWER SOURCE ... TECHNICAL SPECIFICATIONS ... PARTS LIST ... WIRING DRAWING OF FINAL ASS'Y ... PRINTED WIRING BOARD FOIL PATTERN.. ... 60 CIRCUIT SCHEMATIC DIAGRAM ... 62 TECHNICAL CAUTIONS ... ADJUSTMENT SPECIFICATIONS ... SPECIFICATIONS AND PARTS ARE SUBJECTTO CHANGE FOR IMPROVEMENT SOLID STATE COLOR TELEVISION SEPTEMBER 1996 HHEA - MANUFACTURING DIVISION A6LXU SAFETY PRECAUTIONS NOTICE: Comply with all cautions and safety related notes located on or inside the cabinet and on the chassis or picture tube. WARNING: Since the chassis of this receiver is connected to one side of the AC power supply during operation, whenever the receiver is plugged in, service should not be attempted by anyone unfamiliar with the precautions necessary when working on this type of receiver. The following precautions should be observed: 1. Do not install, remove, or handle the picture tube in any manner unless shatterproof goggles are worn. People not so equipped should be kept away from the picture tube while handling. 2. When service is required, an isolation transformer should be inserted between power line and the receiver before any service is performed on a "HOT" chassis receiver. 3. When replacing a chassis in the receiver, all the protective devices must be put back in place, such as barriers, nonmetallic knobs, adjustment and compartment covershields, isolation resistors, capacitors, etc. 4. When service is required, observe the original lead dress in the high voltage circuitry area. 5. Always use the manufacturer's replacement components. Critical components as indicated on the circuit diagram should not be replaced by another manufacturer's. Furthermore, where a short circuit has occurred, replace those components that indicate evidence of overheating. 6. Before returning a serviced receiver to the customer, the service technician must thoroughly test the unit to be certain that it is completely safe to operate without danger of electrical shock, and be sure that no protective device built into the receiver by the manufacturer has become defective, or inadvertently defeated during servicing. There