Memorex MVR4052 free download

File name MVR4052SM.pdf

MVR4052 SERVICE MANUAL VIDEO CASSETTE RECORDER ORIGINAL MFR'S VERSION B Design and specifications are subject to change without notice. SERVICING NOTICES ON CHECKING 1. KEEP THE NOTICES As for the places which need special attentions, they are indicated with the labels or seals on the cabinet, chassis and parts. Make sure to keep the indications and notices in the operation manual. 3. PUT PARTS AND WIRES IN THE ORIGINAL POSITION AFTER ASSEMBLING OR WIRING There are parts which use the insulation material such as a tube or tape for safety, or which are assembled in the condition that these do not contact with the printed board. The inside wiring is designed not to get closer to the pyrogenic parts and high voltage parts. Therefore, put these parts in the original positions. 2. USE THE DESIGNATED PARTS The parts in this equipment have the specific characters of incombustibility and withstand voltage for safety. Therefore, the part which is replaced should be used the part which has the same character. Especially as to the important parts for safety which is indicated in the circuit diagram or the table of parts as a mark, the designated parts must be used. 4. PERFORM A SAFETY CHECK AFTER SERVICING Confirm that the screws, parts and wiring which were removed in order to service are put in the original positions, or whether there are the portions which are deteriorated around the serviced places serviced or not. Check the insulation between the antenna terminal or external metal and the AC cord plug blades. And be sure the safety of that. HOW TO ORDER PARTS Please include the following informations when you order parts. (Particularly the VERSION LETTER.) 1. MODEL NUMBER and VERSION LETTER You can find it in the back of your unit. 2. PART NO. and DESCRIPTION You can find it in your SERVICE MANUAL. A1-1 CONTENTS SERVICING NOTICES ON CHECKING ... A1-1 HOW TO ORDER PARTS ... A1-1 CONTENTS ... A2-1 GENERAL SPECIFICATIONS ... A3-1~A3-4 DISASSEMBLY INSTRUCTIONS 1. REMOVAL OF MECHANICAL PARTS AND P. C. BOARDS ... . B1-1 2. REMOVAL OF DECK PARTS ... B2-1~B2-6 3. REMOVAL AND INSTALLATION OF FLAT PACKAGE IC ... B3-1, B3-2 KEY TO ABBREVIATIONS ... C1-1, C1-2 SERVICE MODE LIST ...