Panasonic AG-1340P Service Manual

Also see for ProLine AG-1340P: Operating instructions

1.1. SERVICE CAUTION-1When the Microprocessor IC6001 and/or Back-up batteryB6001 are replaced, read following procedure carefully andproceed it.[REASONS]There is a RAM in the IC6001, which is backing up:1. Programme Navigation Data2. TV Tuning Data3. PG Shifter Adjustment Data4. Option Setting DataWhen IC6001 and/or B6001 are replaced, all above listed databecome not available.These data is backing up by using the power source of:*AC Connected : AC Power source*AC Disconnected : Back-up Battery (B6001)1.1.1. REPLACING PROCEDURE[IC6001/B6001][1. PREPARATION]Before replacing IC6001 and/or B6001:∙ Take a note that store TV broadcast channels.(Because, its user may store TV broadcasts by manuallyother than “Auto Tuning” operation and it is also erased.)∙ Back-up the Programme Navigation data.(The Programme Navigation data is transferable by using“Programme Navigation Data Back-up Tool (VFK1493P)”(You may take make it by referring following schematicdiagram.)-NECESSARY STATUS OF THE VCR UNIT-1. The IC6001 should be comunicable with the ProgrammeNavi. Back-up Tool. (VFK1493P)2. The “NAVI” data has to be available in IC6001.NOTE:During servicing, do not make short IC6001-pin 37 (5V) withother line/Components, otherwise, IC6001 may be broken.[2. HOW TO CONFIRM THE “NAVI.” DATA WITHOUTINSERTING A TAPE INTO VCR?]1. Indicate the “NAVI” mark on the Front information Panel.(Press the Menu button and select the option, then set the“NAVI” to ON mode.)2. Turn on the Service Mode and press the “NAVI” button onthe Remote Controller in more than 5 seconds.The “NAVI” date list is displayed on the Monitor.(Press the “MENU” button on the Remote Controller forcancellation.)[3. REPLACING PROCEDURE IN STEPS]STEP 1. PREPARATION1. Remove the C.B.A. with Mechanism unit by referring theDisassembly procedure.2. Connect the VFK1493P by referring the following figure.1 GENERAL DESCRIPTIONS5AG-1340P