Read Panasonic KX-FT57E Service Manual online
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INTRODUCTION
KX-FT57E
DISASSEMBLY INSTRUCTIONS
DISASSEMBLY INSTRUCTIONS ............................................................................................................. 108~116
HOW TO REPLACE THE FLAT PACKAGE IC .................................................................................................. 117
CIRCUIT OPERATIONS
CONNECTION DIAGRAM .................................................................................................................................. 119
GENERAL BLOCK DIAGRAM ................................................................................................................... 120, 121
CONTROL SECTION ................................................................................................................................ 122~127
FACSIMILE SECTION ............................................................................................................................... 127~135
DIGITAL SPEAKER PHONE CIRCUIT .............................................................................................................. 136
MODEM SECTION .................................................................................................................................... 137~143
EXPLANATION OF ANALOG SECTION BLOCK DIAGRAM ..................................................................... 144, 145
NCU SECTION ........................................................................................................................................... 146~149
ANALOG GATE ARRAY ............................................................................................................................. 150, 151
OPERATION PANEL .......................................................................................................................................... 152
LCD COG TYPE ................................................................................................................................................. 153
POWER SUPPLY BOARD SWITCHING SECTION ................................................................................... 154~156
FOR THE SCHEMATIC DIAGRAMS .................................................................................................................. 157
PRINTED CIRCUIT BOARD (DIGITAL BOARD) ................................................................................................ 159, 160
SCHEMATIC DIAGRAM (DIGITAL CIRCUIT) ............................................................................................................. 161
SCHEMATIC DIAGRAM (ANALOG CIRCUIT) ............................................................................................................ 162
PRINTED CIRCUIT BOARD (ANALOG BOARD) ............................................................................................... 163, 164
SCHEMATIC DIAGRAM (CCD) ................................................................................................................................... 165
PRINTED CIRCUIT BOARD (CCD) ............................................................................................................................ 165
PRINTED CIRCUIT BOARD (SWITCHING POWER SUPPLY BOARD) .................................................................... 166
SCHEMATIC DIAGRAM (SWITCHING POWER SUPPLY CIRCUIT) ........................................................................ 167
PRINTED CIRCUIT BOARD (OPERATION PANEL BOARD) .................................................................................... 168
SCHEMATIC DIAGRAM (OPERATION PANEL CIRCUIT) ......................................................................................... 169
TERMINAL GUIDE OF IC'S TRANSISTOR AND DIODES ......................................................................................... 170
TOOLS ........................................................................................................................................................................ 171
CABINET, MECHANICAL AND ELECTRICAL PARTS LOCATION ................................................................... 172~177
ACCESSORIES AND PACKING MATERIALS ............................................................................................................ 178
REPLACEMENT PARTS LIST ........................................................................................................................... 179~189
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