Panasonic KX-NS500AG, Service Manual

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107
KX-NS500AG
V5 NC - No Connection
V6 NC - No Connection
V7 NC - No Connection
V8 NC - No Connection
V9 MC_DHW_O[1] O DOWN High Way to EXP card
V10 MC_FH_O O frame sync output
V11 NC - No Connection
V12 NC - No Connection
V13 NC - No Connection
V14 DHW_RMT O DOWN High Way to RMT card
V15 NC - No Connection
V16 NC - No Connection
V17 VCC(PLL) - VCC
V18 GNDA - GND
V19 VCC(IO) - VCC
V20 GND - GND
V21 DBUS_DIR O CPU bus data direction
V22 NETREF I NETREF from BASE CARD
W1 NC - No Connection
W2 NC - No Connection
W3 GND - GND
W4 VCC(IO) - VCC
W5 VCC(IO) - VCC
W6 NC - No Connection
W7 NETREF_I[4] I NETREF from EXP card
W8 NC - No Connection
W9 VCC(IO) - VCC
W10 NC - No Connection
W11 VCC(IO) - VCC
W12 VCC(IO) - VCC
W13 NC - No Connection
W14 NC - No Connection
W15 NC - No Connection
W16 VCC(IO) - VCC
W17 NC - No Connection
W18 VCC(IO) - VCC
W19 PT_RXB_I[0] I DPT#1 data input
W20 PT_RXB_I[1] I DPT#1 data input
W21 PT_TXA_O[1] O DPT#0 data output
W22 PT_TXA_O[0] O DPT#0 data output
Y1 NC - No Connection
Y2 NC - No Connection
Y3 EXPID_I[1] I EXP CARD CARD ID
Y4 EXPID_I[0] I EXP CARD CARD ID
Y5 GND - GND
Y6 NC - No Connection
Y7 MC_DHW_O[2] O DOWN High Way to EXP card
Y8 NETREF_I[1] I NETREF from EXP card
Y9 GND - GND
Y10 NC - No Connection
Y11 GND - GND
Y12 GND - GND
Y13 NC - No Connection
Y14 VCC(IO) - VCC
Y15 GND - GND
Y16 GND - GND
Y17 GPIO1[1] I/O RMT card A/nU select
Y18 GND - GND
Y19 VCC(IO) - VCC
Y20 GND - GND
Y21 NC - No Connection
Y22 L2SW_CLK_25MHz O clock 25MHz
AA1 NC - No Connection
AA2 GND - GND
AA3 NC - No Connection
AA4 NC - No Connection
AA5 NC - No Connection
Pin No Pin Name I/O Function