KX-NS5162XSX - Panasonic PBX Service Manual (repair manual). Page 6

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6
KX-NS5162X/KX-NS5162SX
4 Technical Descriptions
4.1.
Block Diagram
PDN[0]
HighWay i/f
LUHW[4]
HighWay i/f
LDHW[4]
HWFH5
HWCLK5
CPU i/f
LD[7:0]
LA[11:0]
etc
CN101
[60pin]
Card ID
CN100
[60pin]
PLD
IC100
CODEC
IC102A
Au_SEL
HWCLKFHO[3]
Trans
BUSY[0]
Tr
READY[0], HOOK[0]
ZNR
Tr
SENS[0]
Block A
Block B
LDHW4_PLD
HWCLKFHO[1]
15V
3.3V
RJ45
JK100
Door
Phone
RJ45
JK101
Door
Opener
HWCLKFHO[4]
SENS[1]
READY[1], HOOK[1]
BUSY[1]
PDN[1]
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