SERVICE MANUAL 20" COLOR TELEVISION
6420FE
EWF2004
IMPORTANT SAFETY NOTICE Proper service and repair is important to the safe, reliable operation of all Funai Equipment. The service procedures recommended by Funai and described in this service manual are effective methods of performing service operations. Some of these service special tools should be used when and as recommended. It is important to note that this service manual contains various CAUTIONS and NOTICES which should be carefully read rea d in order to minimize the risk of personal injury to service personnel. The possibility exists that improper service methods may damage the equipment. It also is important to understand that these CAUTIONS and NOTICES ARE NOT EXHAUSTIVE. Funai could not possibly know, evaluate and advice the service trade of all conceivable ways in which service might be done or of the possible hazardous consequences of each way. Consequently, Funai has not undertaken any such broad evaluation. Accordingly, a servicer who uses a service procedure or tool which is not recommended by Funai must first use all precautions thoroughly so that neither his safety nor the safe operation of the equipment will be jeopardized by the service method selected.
TABLE OF CONTENTS Specifications ....................... .................................. ..................... ...................... ............ 1-1 Important Safety Precautions....................... Precautions................................ ......... 2-1 Standard Notes for Servicing ..................... ................................ ........... 3-1 Cabinet Disassembly Instructions Instructions........... ..................... .............. .... 4-1 Electrical Adjustment Adjustment Instructions Instructions ..................... ......................... .... 5-1 Block Diagrams ...................... .................................. ........................ ................... ....... 6-1 Schematic Schematic Diagrams Diagrams / CBA's and Test Points...... 7-1 Schematic Diagrams............ Diagrams ....................... ..................... ...................... ............ 7-3
CBA Views and a nd Test Points.............................. Points.................................. ....7-11 7-11 Waveforms ...................... ................................. ...................... ....................... ................ .... 8-1 Wiring Diagram.............................. Diagram........................................ ...................... ................ 9-1 IC Pin Functions ...................... ................................. ...................... ................. ...... 10-1 Cabinet Exploded Views........................ Views.................................... ................ 11-1 Packing Exploded Views ...................... .................................. ............... ... 11-3 Mechanical Parts List ...................... ................................. .................... ......... 12-1 Electrical Parts List ..................... ................................ ....................... ................ 13-1
SPECIFICATIONS
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