KX-TD50197X - Panasonic PBX Service Manual Supplement (repair manual). Page 7

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GND
+3.3V
B1
+15V
-15V
#C4MN
CN1
#CHS[4]
CHWB[1]
UHWB[1]
#IOW
#IOR
#SRST
#IORDY
#CPRCLK
#HALT
#D[0]
#D[1]
#D[2]
#D[3]
#D[4]
#D[5]
#D[6]
#D[7]
#AD[0]
#AD[1]
#AD[2]
#AD[3]
#AD[9]
#AD[10]
#AD[11]
#AD[12]
#AD[13]
#AD[14]
EA[0]
EA[1]
EA[2]
EA[3]
SHEL[0]
SHEL[1]
+5.9V
+5.9VA
B45
+5V
a
+5Vb
HAL
T
SW1
GND
IC129
IC128
IC127
IC126
IC122
GND
A45
A1
KX-TD50197 : MAIN BOARD : BOTTOM VIEW
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