KX-TDA0144XJ, KX-TDA0144CE (serv.man4) - Panasonic PBX Service Manual Supplement (repair manual). Page 18

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18
KX-TDA0144XJ/KX-TDA0144CE
1.6.
CIRCUIT OPERATIONS
1.6.1.
DESCRIPTION OF CONTROL SYSTEM CIRCUITS
Changed from the original service manual section 7.1.
ASIC... IC1
• PLL circuit
Generates a multiply clock that is multiplied from 2.048MHz to 10.24MHz by IC701, IC702 and IC703, and uses it as a DNIC
(IC1A~H) clock.
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