Icom IC-80AD - Page 43

9 - 1
SECTION 9
.
BLOCK DIAGRAM
BUFF
AM P
MC300
EM6022P
LPF
MIC
AM P
EEPROM
BUFF
MATRIX
DC-DC
1/2
LPF
J700
[DATA]
[SP]
[MIC]
J701
J50
LCD
DRIVER
BUFF
AM P
TX
SW
+3
REG
LCD
KEYBOARD
LPF
LPF
AF
AMP
SP
Int.SPEAKER
IDC
BUFF
TP70N00E2015F
S702
E
UP
DN
SKHLLFA010
S701
SKHLLFA010
S700
ALC
AM P
GAIN
5V
VCC
LIGHT
SHIFT
MODEM
T-R
TONE
CHG
MODE
RX232
SQL
REG
LIGHT
REG
3.2V
KEY
CPU3
CPUHV
I/O
+3V
CLONE
FIL
CODEC
CLK
DET
LIGHT
VCC
DSP
LCD
SW
REG
REG
LOGIC UNIT
3.3V
232C
TXLED
CHGH,CHGC
+5V
SW
+5V
MAIN UNIT
SW
REG
MODE
SW
SW
TEMP
DATA
5V
CTCSS
TX232
+5V
3.2V
POWER
+3V
PTT
CPU
RS-
VCC
+5.5V
REG
DET
HV
DTMF
AFON
CODEC
+3V
LINEAR
BLED
RESET
D/A
SW
AF
FIL
DASTB1
CK
DATA
VOLOUT
MOD
MODMOD
VMOD
REFC
RMOD
AF
FIL
HV
VCC
SW
MODE
IC500B:CD4066
DV
DVAF
IC501A:NJM2904
Q500:UNR9211
AFS
Q552:2SC4738
CTONE
RTONE
RTONERTONE
IC150B:LM2904
Q150:UNR9115
IC600:BU2502
BEEP
DAFOUT
DAFOUT
VOLOUT
AF AMP
Q400:2SB120
1
Q401:XP1501
VCC
SPE
INTSP
AFO
AFO
CLONE
SPE
INTSP
AFO
CLONE
EXITMIC
CLONE
Q700:CPH3313
+5
CTRL
+5V
+5SW
Q701:UNR9213
D700:MA2S728
IC400:TA7368F
MIC1
MIC2
Q303
XP1215
Q304:2SC4738
MICC
UNR9113
Q302
MIC
CTRL
IC301:TC7W53F
D/AS
MUTE
IC300:AN6123
DVC
Q305:UNR9213
IC302B:LMV324
Q306:XP1213
D/AS
DVC
Q309:UNR9213
DTCS
IC302C:LMV324 IC504A:NJM2115
IC503:AD73311
X501:CR-876
X500:CR-877
16.384MHz
9.8304 MHz
Q505:2SC4738 SN74LVC1G04
IC505IC507:XC6202P502
Q300:2SA1832
Q301
UNR9213
IC508:XC6204B332
AMBEC Q506:2SA1832
Q507:XP1501
DVC Q503:UNR9213
Q504:2SA1832
Q500:2SC4738 SN74LVC2G74
IC500
IC501
CMX589
IC504B:NJM2115
IC506:AMBE-2020
D500:MA2S728
ACQ
CTRL
ACQ
Q501:UNR9213
CTRL
DSEL
IC502:TC7S66
DSEL
Q502:UNR9213
IC302D:LMV324
IC303:TC7W53
INTPTT
D ICK
DIUD
Q51:2SD2216
D53:MA8082
D54:MA2S111
CHG
Q150:2SA1588
Q151:2SB1201
Q152:UNR9213
D150:MA133
D 151:SB07-03C
Q153:XP1501
IC102:XC9201D09
Q101:RSQ035P03
D102:RB161
Q103:UNR9213
Q102:UNR9113
D103:MA2S728
IC104:LMV331
IC100:S-812C33
D100:MA2SD100
IC103:XC6204B332
IC125:XC6371A
D125:RB551V
IC51:24LC512
IC603
LC75827
DS210:VFY1111C
DS211:VFY1111C
VFY1111C
DS202-209
KLIGHT
Q202:UNR911H
CLOUT
Q50:2SC4738
IC3:SN74LVC2GU04DCKR
D50:MA2S728
D51:MA2S111
IC52:MAX3221
D200:MA2S111
Q200:UNR9213
Q201:UNR9213
DS201:CL-165
D 13:MA2S077
X1:CR-864
12.288MHz
IC1:HD64F2364
SQL
CK
IOSTB1
IOEN
BCVCOC
VVCOC
UVCOC
VSHIFT
FMAF
AM
WFM
W/N
SQLSW
CT
DVAF
R3C
AFS
+5SW
IC701:CD4094
IC702:CD4094
TTEMP
TX-V
TEMP
DET
TTEMP
TX-V
AMBERXD
AMBETXD
AMBESTB
AMBECLK
AMBEEPR
AMBERES TXDT
TXCK
RXDT
RXCK
AMBERES
SEN
SO
SCLK
SI
UNLK
FLASH
AMBEGND
MD2
FLASHTXD
FLASHRXD
UNLK
RSSI
RSSI
DS212:VFY1111C
CLIN
(CHASSIS)
Q 203:2SA1832
Q
402:2SA1588
VCCSW
AF
MUTE
Q404:RSR025N03
VIN
VIN
BATT
BATT
RESET
IC101:S-80929
LLIGHT
Q403:RSR025N03
AFMUTE
C5V
DVC
CT
Q53:2SA1832
DET
BAT
Q52:2SD2216
BTDET
PCON
CLSFT
VCCSW
ATT
NOISE
p
o
n
m
l
k
j
i
h
g
f
e
d
c
b
a
[PTT]
[SQL]
[DIAL]
• BLOCK (1/2)
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