Panasonic NV-HS830EG Service Manual

1. INTRODUCTIONThis service manual contains technical information which will allow service personnel tounderstand and service this model.If the circuit is changed or modified, this information will be followed by supplementary servicemanual to be filed with original service manual.Note:1. Adjustment procedures, Disassembly Procedures and AssemblyProcedures for Mechanism Chassis are separate volume from thisservice manual. / Please refer to the service manual for Z-Mechanism Chassis. (Order No. VRD9802005C2)2. The Model No. is indicated on the Schematic Diagram and CircuitBoard Diagrams as follows.Model No. Indication MarkNV-HS830EG (EG)NV-HS830B (B)NV-HS830EC (EC)NV-HS830EE (EE)2. GENERAL DESCRIPTIONS2.1. SERVICE CAUTION2.1.1. REPLACING IC6002/EEPROMWhen the EEPROM: IC6002 is replaced, applicable model code, option code, tuning channel dataand electrical adjustment data will not be available.Therefore, enter and/or adjust the necessary data after replacing IC6002 by referring followingprocedure.STEP1.REPLACE THE IC60021. Take a note that stored TV broadcast channels.2. Remove the C.B.A. with Mechanism unit by referring theDisassembly procedure.2