Icom IC-7410 Service Manual page 86

CONNECT UNIT
IC701
NJU7772F33
5V
ACC
+3.3
3.3V
J1101
UPWS
FOR USB CODEC 1 Q1412/Q1421
2 2SD1619/KTC4075
IC151 4
1 2 3 4
M62352 3 SEND
FANV
8 CTRL
MCK5 5 5 6 7 8
MAMS
7
D/A MDAT
MAFGV1
12
CASTB5 9 10 11 12
MAFGV2
11
BANV
13 13
IC22
CD4094B
1.8V
MSPOFS
2.GND
S/P
AFONS
3.HSEND
CISEL CCSTB5
4.NC
Q1111
5.BAND
KRC402
6.ALC
POWER
7.NC
SQL
S22
8.14V
CTRL
PWRK 9.NC
10.FSKK
PUSH1 TRANSMIT
Q1106
11.MOD
KTC4075
S22
12.AF
TRAK
13.SQLS
FSK FSK
TUNER
PUSH1
SW
S22
TUNK
I C401
PUSH1
ANT(METER) NJM4558
BAND
S22
AM P
ANTK
PUSH1
NR
Q113:2SC3647
S22 Q114:2SC3647
NRK
CFL
PUSH1
NB
INVERTER
S22
NOTK
Q253
PUSH1
KRC402
LED M RDS
MAIN RX
CTRL
GREEN DS1109
Q253 IC111/Q111/Q112/D111 CONT1V
BACK
KRC402 SN74AHCT1G86/KTC4075/
LIGHT
2SB1201/MAZ8030GH
CTRL
LED MTDS
MAIN TX
CTRL
RED DS1110
CONT2V
JACK BOARD
J2
MPHN M AIN
PHNK
DOTK
PNONES DSHK
ELEC-KEY
J102
Q 501/Q503
2SD1619/KRA302
BUFF PTRAS
MIC BOARD MUDL
SQLS Q502
MC 1 KTC4075
MSND
BUFF PSENI
MIC
M AIN
AFO
M AIN
MICI
VR-A BOARD
R1 R1
_NRL
_NBL
VOL2 VOL2
NR NB
VR-B BOARD
R1
R1
M IGL
VOL2 VOL2
RFPL
MIC
RF/PWR
R1 R1
SAFL S22
SRFL
VOL2 VOL2
RF/SQL PUSH1
AF
F1 F2 F3 F4 F5
SSB CW RTTY AM/FM
R1 R1 MONL
CMP L P.AMP/ATT VOX/BK-IN COMP MONITOR
VOL2 DELL
MONI GAIN VOL2 COMP KSPDL
R1 R1
VOL2 VOL2
KEY SPEED
BK-IN DELAY
Q352
2SD1801
RIPPLE
14V
FIL
EXT-SP IC351
LA4600
Q321
RSR025N03
J101
AF
SEL
AM P SW
I C221
NJM2058M IC351
AVOXL
BUFF
MAMS
AF
SPO
AM P Q351/353
KRC402X2 SEL
MPHN
SW
SEL
SW Q326
AFONS
RSR025N03
IC902 I C551
TUSB2046BI PCM2901E
Q501
I C502
2SJ144
NJM4558M
USB USB
USB
SQL
AM P
GATE
X551
CISEL
CR-870
(12.000MHz)
J751
UDTXD
X901 I C901
UDRXD
CR-890 CP2102
SW
8V (6.000MHz)
USB
SENI IC611/621
KIC7W14/TC74HC08
Q611/D611
TRAS XP4601/KDS4148
J611
REMOTE
FRONT UNIT
+14V
AA F RL1401 Q1401
OMR-109F
KRC402
AMOD
SEND
SEND SW
EXRLS
SW CTRL
SEND
ASQLS
EALC
ALC
J1401
RTKI
EALC
KEY
SKYS
J1301
BANV
CHASSIS UNIT
LCD
MF 1
I C152
NJM4558
SCONT
AMP
LCD DRIVER
I C152
IC501:S1D15206F00A200 DISPLAY BOARD
NJM4558
IC521:T6B66BFG
DCONT IC541:T6B65AFG
AMP
IC561:T6B65AFG
PBT1AK
PBT1BK
PBT2AK
PBT2BK
FRES
MAIN
LTXD
FRONT CPU
LRXD
PITCHL
IC401:M30622F8PGP NOT L
X401
CR-755
(15.9744MHz)
IC271
CD4071BNSR
RITDAK
MULTI MULTI
BUFF
RITDBK
IC351 I C371
CD4051B CD4051B
S22
PUSH1
S22
SPLIT 1.8(1) 3.5(2) 7(3 )
PUSH1
A/B 1 0(4) 14(5) 18(6)
RIT LOCK NOTCH
A=B 2 1(7) 24(8) 28(9)
dTX CLEAR PBT-CLR
50(0) F-INP/(ENT)
▲ GENE(.)
M ENU XFC FILTER
MW M-CLR
▼ VFO/MEMO
SPEECH MP-W MP-R TS
I C221
CONNECT UNIT NJM2058M
AAF
I C301 Q231
Q331 NJM2172 I C221 2SJ144
RSR025N03 NJM2058M
IC211 SQL
NJM4558 GATE
MUT E
VCA AM P AMP
SW
LPF AMP STON
I C221
MSPOF S
NJM2058M
MAFGV1/MAFGV2
LPF
BEEP
SPEECH
9 - 3
UMOD
MDRAF
I C251
LM2904
BUFF UMSQS
CI-V
I/F
CIV
Q151
I C401
2SD1623
NJM4558
FAN BUFF FANV
PBT BOARD
TWIN PBT
VR-C BOARD
R1
CW PITCH
R1
NOTCH
RIT BOARD
RIT/dTX
MAIN DIAL
EX-2500
AM P
MDRAF
I C251
LM2904
BUFF MSQL S