Panasonic KX-FT21BX - Page 184

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KX-FT21LA KX-FT21LA
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3456
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G
F
E
D
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A
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SCHEMATIC DIAGRAM (ANALOG CIRCUIT)
FAX RX, TEL TALK
2V
FAX RX, HANDSET TX
NO PAPER: 5V
PAPER: 0V
ON-HOOK: 5V
OFF-HOOK: 0V
FAX TX
FAX RX
12V
2V
2.1V
0V
3.3V
LINE ON/OFF, DIALPULSE
BELL DETECT
5V
0V