The Line Interface Section (See Block Diagram Fig. 17) - Panasonic KX-TCD725RUM Service Manual

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6.2 THE LINE INTERFACE SECTION (SEE BLOCK
DIAGRAM Fig. 17)
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6.2.1 INTRODUCTION
6.2.2 TELEPHONE LINE INTERFACE (SEE Fig. 19)
6.2.3 BELL DETECTOR (SEE Fig. 19)
6.2.4 CLIP CIRCUITS (SEE Fig. 19)
6.2.5 HOOKSWITCH (SEE Fig. 20)
6.2.6 PULSE DIALING (SEE Fig. 20)
6.2.7 AUDIO CIRCUITS (SEE Fig. 20)
6.2.8 DISCONNECT (SEE Fig. 20)
6.2.9 POWER SUPPLIES (SEE Fig. 21)
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http://202.224.189.179/view_new/OT/KX-TCD725RUM/SVC/s0602000000.html13.10.2007 10:14:24