Icom IC-R7000 Service Manual page 57

7·6 LOGIC UNIT
IC
IC1
IC2, IC14
IC3
IC4, IC6,
IC12, IC13,
IC15
ICS
IC7
IC8
TA78L005AP
(3-TERMINAL 5V REGULATOR)
µPD4069UBC
(HEX INVERTER)
SN74LS123
(DUAL RETRIGGERABLE MONOSTABLE
MULTIVIBRATOR WITH CLEAR)
µPD4081BC
(QUAD 2-INPUT POSITIVE AND GATE)
µPD4011BC
(QUAD 2-INPUT POSITIVE NANO GATE)
H D63A01V1 D26P
(CPU)
µPD446C
(16K CMOS STATIC RAM)
'·~
OUTPUT GND
1A 18 1 CLR
PB30 PB32 PB3' PB36
(080) (082) (0114) (066)
20 2 C.., 2 R"" GND
c""
P831 PB33 P835 PB37
GNO SC1 SC2
(081) (083) (085)
0
Vss XTAL NMI RES P20 P21 P22 P23 P24 P10 P11 P12 P13 P14 P15 P18 P17
EXTAL IAQ1 STBY