Section 9 Board Layouts - Icom IC-F6021 Service Manual

SECTION 9. BOARD LAYOUTS
ANTENNA CONNECTOR
• MAIN-A UNIT J1 (CHASSIS)
(TOP VIEW)
W1
8
6
UHF
B7093C
UT-109R
UT-110R
J
A.B CUT
R134 R186
C173
R285
D
R336
R137
A
MIC C311
C
R315
PTT
R314
40
MCIN-
• FRONT UNIT
(TOP VIEW)
D2
9 - 1
7
D5
C411
R49
C9
L4
C15
L4
5
Q1
D66
R353
C385
R352
NWC-
C180 D57
C396
-VREF
-REF
VRAF- C70
-TENC
R42 R45 R44
EP9 -SO
-SQIN
C68 C69
-SCK
C347 R46
-BEEP
C172
-SDEC
5V
R114
C325 C312
R118
2 R 4 5 2 R 5 5 2 R 6 5 R323
-SPAF BAL- C62
R253 R249 R248
B -MCGO MOD- R37
C321 C320
C64
R252 C322
DISC DISC-
C492
R129 Q5
E
Q44
4
TXC
1 40
RXC-
R373 R374
-NWC
-RMUTC
20
J1
J1
CDEC-
R313
BUSY-
21
CP28
REM
MMUTE-
R14
R14
D1
J1
EP2 EP3
C87
C342
R338
R334
IC2
-T8V
C107
Q20
1
C459
-TMUT
C460
C400
-R8V
PLL
C163
C337
R211 R393
R96 EP8
R95
R163 C154
Q4
L46
IC1
Q18
C61 R293 C413
LV
C467
IC1
R294
RLVA
C348 CP1
RSSI-
R38 -TLVA
C462
C461 C65 L28
C144 R291 C350
R142
J2
R92 R90
R144
L10 -CPU5V R230
WNC
C132 R289
5V
C137 C287
J2
-BEEP
C201 1
-DIM
-HORNO
PGIO3-
-AFON
DS7
AF GND
AF OUT
3
EP4
C362
RED
EP5
BLK
R199
C271
C415 IC9
C270 R201
IC9
C254
Q23
Q26 Q24
R205
R204
C262
Q30
VCC
Q23
8V
R392 R378
R317 C275
Q16
R316
R77
Q15
Q17
R80 R78
1
J7
2
1
J6
R238 J7
C293
VCC
Ext.I/O6
R355
(DIM/IGSW)
R198
Ext.I/O 11
C145
(HORN)
IC8
I
GND
Ext.I/O 7
(AFO)
K
GND
DISC
C290
Q37 C288
GND
C289
F
IN
C291
R227
C294
Ext.I/O
C295
R359 14(EPTT)
Ext.I/O
2 4 (SERIAL)
Ext.I/O
C436
10(SERIAL)
D59
R357
PWON
G
13
The combination of top side and bottom side of this
page shows the actual configuration of P.C. board.
HV
GND
SP+
SP−
SP1 (FRONT UNIT)