Icom IC-A24 Service Manual page 30

• RF UNIT (TOP VIEW)
ANT
CHASSIS
J1
MIC
L1
C4
J2
L2
C3
C5
C7
L15
C12 C11
C13
C14
L5
L7
C16
C15
C212
EP4
L46
C125
D31
S 1
PTT
from Battery pack
SP
C184
J5
C195
D37
R248
1 8
C296
Q56
R249
4 5
R14
R323
EP2
C249
R17
C25
C31
R333
R332
C429 R321
C32
C350
L8
R331
R18
R20
C35
C30 L11 L12
C34
D4
C36
Q3
Q4 R25
R26
C38
R24
S 2
LIGHT
9 - 3
J6
21 GND GND 20
GND LVIN
DA2STB UNLK
GND GND
DETO OE
PTT INTMIC
SBATT EXTREGC
JACKDET CHGVH
SDATA CHGIH
CHGC
SCK
CLONE HV
VIN DCIN
TXC BEEP
DA1STB PSTB
INTPTT VCC
LIGHT VCC
RFDETV PCK
VORON +5V
VORDET RFSTB
40 RSSI PDATA 1
to LOGIC unit J1
R147 D52
C287
Q35
R145 C186
C272
C264
R148
C187
C269
C339
C127
C338
R258
FI1
C86 C312
C87
C308
L44
R269 C88
R327 R330 Q60
R326 R329 D42
R328
R39
R70
L56
R116
L14
R38
R270
R29
C41 C42
R36
L13 MP3
C97
D51
D5
C39
R31
Q6
R35 C100
Q5
C46
C37
X1
FI2
C48
C49
J1
C130
D30
R192
CP4
C340
C336
D45
L58
L72
D39
L71
L57
D46
C310
C302 D47
C412
C311
C335
C317
R260
R266
EP14
C319 R265 R130
Q33
Q57
L67
R254
R162
R317
R283 C330
R237
R234 C259
R235
C256
C362
IC15
C253
DCIN
J4
2 SP
1 GND
to CHASSIS
SP1
Q22
C415
C417
R244 C295
R161 R163
14 8
IC18
1 7
R214 R212 C227
R218
C226
C246