Icom IC-F4029TDR Service Manual Addendum page 8

Feb. 2012
• MAIN-C UNIT (BOTTOM VIEW)
S5
SIDE 1
R123 C177
R122
C176
C24
R10
R13
R8
C22
to PA-C Unit C29
C25
"J702" R15
ISENS
APC
GND
RX
R170
R166 Q30
R98
D8
Q27
Q28
R169
Q26
IC17
R165 C375
VR & Power Switch
C324
to MAIN-C Unit
ISENS
APC J702
GND
RX
• PA-C UNIT (BOTTOM VIEW)
to ANT Unit
H35 H30 H25 H20 H15
PTT SW.
S2
MP1
RLVA
C197 L34
C205 C196
C101 L32 C117
C19 C114
D15
C134
R304
R12 C39
Q15
C103
R77 R78
C45
J8
D14
C44
C109 C201
C122
R25
C107
C52
Q29
R70
C 4 5 R361 R26 C 7 5
C133 R306
L21
C120 R82
C53 R31 R28 C129
C119 R83
R29 R27 C47
C50 L12 C46
C48 C49
C397 C183
C396
FI2
X1
T5V
R36
C75
R39
R164
C379 R238
J3
to PA-C Unit
"J703"
V25
J703
VCC
V20
T5V
• CONNECT UNIT
GND
TX
(BOTTOM VIEW)
V15
V10
V5
H15
V0
H10 H5 H0
3 S 4 S
SIDE 2 SIDE 3
X2
RSSI
C157 C158 EP3 R384
R383
R109 C159
R247
R220 R254 C338
C320 R219 R255 C317
C373 R246
R218 C319 R216 R215 C316
C271
C318
C339
R217 CDEC
C371
C432 R241 R378
C213
R242 C369
R197
C26 R72
C212 R200 C215 C214 C368 R245 C370 R377
R196 R199 R198 C335 R244 R240 C372
R195 C211
C424 R194
C241 R249
Q9
C231 C269
R161
C391 C386
R162
R54
2 C 1 6
C426
C422 R139 R140
R53
R150
Q35
C392
FI3
Q34
Q39
R135 C256 R136
R134 C254 C255
J2
FI3
C250
R125
R248 R368
C355 C230
MMUT
J2
AFOUT
EXT. SPEAKER
CLONE
SP. GND
J3
EXT. MIC
MIC GND
• ANT-C UNIT
(BOTTOM VIEW)
V15 V10 V5
V10
V5
V0
H10 H5 H0
The combination of this page and the next page
shows the unit layout in the same configuration as the
actual P.C. Board.
IC8
R256
X
R151 C359 C345
R257
DUSE
C360
C347 C361
R259
R258
C348
R261
R262
IC22
D23
C357
R349
R230
R231 R351
C264 R239
R141
MIC
2 C 2 6 R144
C267 R148
PTT
R372
C427
C433
R371
J5
R133
DISC
R369 R126
R281
C434
RMUT
1
V0
8
Y
IC10
R293
R292
C354
R350 C151
R352
R224
R223
R222
C340
R370
R353
R274
R273