Icom IC-F3020 Service Manual Addendum page 68

Nov. 2008
• MAIN UNIT
(BOT VIEW)
ISENS
to
APC
PA unit
GND
"J702"
RX
R165
VR &
POWER
SWITCH
VCC
to PA unit T5V
"J701" GND
TX
• PA UNIT
(BOT VIEW)
J702
4 ISENS
to ANT unit
APC
GND
1 RX
to MAIN unit
I
T
C784 R746
R745
J702
L714
C752
EP712
R726
R702
R701
Q702
C718
B6449C
SIDE1
PTT
S5
R123 C177
R13
R302 Q5 S2
C19 RLVA
R303
C22 C29 L47
D31
R12
C25
L7 C72 R99
C395 C40
C197
D20
C196
C42
C101
R5V
TLVA
L49
C443
R361 C438
C119
R71
C52 R25
R70 C444
R169
C 4 5 R26 R31 C 7 5
C109
R166
C53 R27 R28
C122
C107 Q29
D8 C48 C47
L21 D12
Q27
C50 C46
R98
R29
R389
R388 C183
Q26
IC17
X1
C375 C237
T5V C76
R60
R36
C75
R39
R68 R67
EXT
R164
MIC
C379 R238
C324
J3
to
CONNECT unit
"J901"
J701
1 VCC
T5V
GND
4 TX
to MAIN unit
T5V
C729 R735 R734
R709
R708 C723
TX
SIDE2 SIDE3
3 S 4 S
RSSI
X2
C157 C158 EP3
R109 C159
D11
L38
R220 R254
C320 R219 R255 C317
C126 C191
Q17
R218 C319 R216 R215 C316
R79
C318
C190
C115
R217 CDEC
C116 C371
C117 C432
R241 R381
R83
C213
R242 C368
EP1
R197
C26 R72
C121
C212 R200 C215 C214 C367 R245 C370
R82
C123 C192 R196 R199 R198 C335 R244 R243 R240 C372
R84
R195 C211
C129
L25
C424
C241
Q9
Q49
C391
R54
C426
FI2
R53 C422
C392
FI3
Q39
EXT
SPEAKER
FI3
J2
C355 C230
• CONNECT UNIT
(BOT VIEW)
R151
C359
DUSE
R247
C338
C347
R259
C373 R246
R258
C271
C348
C339
R261
R262
R377
D23
C357
R349
R230
R231 R351
C231 R249
R161 C269
R239
R162
R141
MIC
R150 R140 C262 R144
R139 C258
C267 R148
Q35
PTT
R372
C427
Q34
C433
R371
R135 C256 R136
R134 C254 C255
C250
R373
R125
R248 R368 R133
R126
R369
C246
MMUT
DAFO RMUT
1
J5
40
13
The combination of top side and bottom side of this
page shows the actual configuration of P.C. board.
The combination of top side and bottom side of this
page shows the actual confi guration of P.C. board.
IC8
R278
R256
X
Y
C345
R257
IC10
R277
C360
C361
R293
R292
C354
R350 C151
R352
IC22
R224
R223
R222
C340
R370
R353
R274
R273
J5
DISC
R281
20
21
• ANT UNIT
(BOT VIEW)