Icom IC-2200H - Manual (Page 7)

2-2 HM-133V
CPU
(IC1:
µPD789071)
Reset IC
(IC3: BD5245G)
EE-PROM
(IC6: BR24L02FV)
5V regulator
Q1: 2SC2712
D1: MA8056
LED driver
Q6, Q7: 2SA1586
DS10*: LT1EP53A
Regulator switch
Q8: 2SC2712
Q9: DTB113ZK
LED driver
Q4, Q5: 2SA1586
DS11*: LT1EP53A
Data buffer circuit
Q2: DTC114EU
Q3: DTA114EU
CPU
(IC1:
µPD789071)
Reset IC
(IC3: BD5245G)
EE-PROM
IC6: BR24L02FV
[MAIN-A] unit only
5V regulator
Q1: 2SC2712
D1: MA8056
LED driver
Q6, Q7: 2SA1586
DS10*: LT1EP53A
Regulator switch
Q8: 2SC2712
Q9: DTB113ZK
LED driver
Q4, Q5: 2SA1586
DS11*: LT1EP53A
Data buffer circuit
Q2: DTC114EU
Q3: DTA114EU
*Located under side of the point
2 - 2
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