Icom IC-91A - Station Call Sign Programming

10 - 2
H5H10H15H20H25H30H35H40H45H50 H0
V5
V10
V15
V0
V25
V30
V35
V20
V45
V50
V55
V40
V65
V70
V75
V60
V80
V90
V85
GND1
40
to MAIN
unit J702
J401
EXTMIC
AFO
INTSP
AAF
CLONE
ANOIS
DIUD
BNOIS
DICK
BRSSI
VOL
BAF
S-LV
+3V
INTPTT
ATONE
DAFOUT
BTONE
CHG
IOSTB3
TTEMP
IOSTB2
UNLK
BPS
DASTB1
BPLSTB
IOSTB1
REFMOD
TXC
APLLSTB
HV
PLLDATA
SQL
+5.5V
GND
MOD
DATA
VCC
CK
224
123
J400
RESET
MD2
AMBERXD
AMBETXD
DVC
ACQ
TXCK
TXDT
RXCK
RXDT
DCEL
GND
GND
FLASHV
BTONE
DAFOUT
AMODIN
DMOD
C5V
+3V
AMBEEPR
AMBESTB
AMBERES
AMBECLK
to CODEC unit J1
DATA
W2
W3
LOGIC unit
SP1
MC300
INTSP
GND
H5H10H15H20 H0
V5
V10
V15
V0
V20
GND2
1
16
15
to RF unit J800
J1
VVCO3
VLV
GND
MOD
GND
UVCO3
ULV
BCLV
GND
VSHIFT
BCVCO3
GND
PLLOUT
GND
LOOUT
H5H10H15H20H25H30H35H40H45H50 H0
V5
V10
V15
V0
V25
V30
V35
V20
V45
V50
V40
16
to RF unit J1001
15
30
1
J703
RFB
GND
AAGC
+3V
RFR3
CK
DATA
PLLDATA
APLLSTB
300M800MC
AR3C
VBUAC
BAGC
GND
IFA
REF
GND
VCO3V
+5.5V
VCC
HV
MOD
T6
CHG
REFC
TTEMP
UNLK
IOSTB1
DASTB1
LV
VOL/DIAL
H5H10H15H20H25H30H35H40H45H50 H0
V5
V10
V15
V0
V25
V30
V35
V20
V45
V50
V40
H5H10H15H20H25H30H35 H0
V5
V10
V15
V0
V20
24 2
to LOGIC unit J400
23 1
J1
GND
DCEL
RXDT
RXCK
TXDT
TXCK
ACQ
DVC
AMBETXD
AMBERXD
NC NC
AMBECLK
AMBERES
AMBESTB
AMBEEPR
+3V
C5V
DMOD
AMODIN
DAFOUT
BTONE
NC
AGND
• BOTTOM VIEW (LOGIC UNIT)
• BOTTOM VIEW
(UT-121 ( Optional Product ; CODEC UNIT for IC-91AD))
• BOTTOM VIEW (VCO UNIT)
• BOTTOM VIEW (MAIN UNIT)
• BOTTOM VIEW (RF UNIT)