Icom IC-F6021 Service Manual page 31

• MAIN-A UNIT
(BOTTOM VIEW)
D22
C261 Q25
R202
Q25
R203
R329
C272 Q29 D23
C276
C256
C255
D29
C351
Q35
R195
C253 C251 C252
5V
R197
Q35
EPTT-
• FRONT UNIT
(BOTTOM VIEW)
C368
C367
C366
FI5
C259
FI4 L18
C92
C96
L19
FI3
C97
C258
L20
Q8 C93
C332
R72 R66 C98
C106
C99
R67
R68
C265
C108
D15
L53
C302
R70 C358
R234 C100
L55 L22
C102 R71
C139
EP1
C118 C297
C122
C301
C117
C116 C285 C161
C104
R83 R328
C105
R84 C123
C131
D18
C160
C114
L38
C255 Q14
D52 X2
C124
L47 D63
D64
R105 R110 R104
D16 D62
C166 R106
R222
L27
C417 EP15 D33
C164 R220
R159
C162
TLVA- -MOD
CPU5V
C281
R229 -WNC
R226 R225
D26
R223
C437
BEEP-
D60
DIM-
-HORNO
-AFO
-PGIO3
AFON-
R122
R121
R109
SDEC R120
C123 R108
KS0
R127
C6
CDEC
R114
BATV
C118
RSSI
C120
C119 IC1
LVIN
RES
IC2 C117
C116
C113 C115
IC3
C106
C105
R105 R113
R101 R104 R119
R118
D6
R102
C102 NOIS
CPU5V-
1
C130 R60
C2
POSW
J2
C402
C344
C345
L16
C78
R54
R57
R8
-T8V
R8
C409
R23 C36
R21 R17
L9 R12
C49 C41 C392 C40 C343 Q2
Q3 R15
R302 C43 C193
L56 L11
C30
R31 C31
Q3 R19
C38
5V
-T2
T1-
C398
C397
FI2 FI6 NARROW
W/N
X1
TENC-
IC20
C304
R36
C306
C157
R340
R237
X2 C309
IC20
R236
BAL-
RSSI-
-TLVA -MOD
TXC-
-DISC
-TONE
IC17
R326
-BATV
R381
D45 D44
IPTT
MD2 RES OPT2
R22
R21 AFVI
OPT3
R20 R65
IPTT-
R25 C14
C124 J3
R29 R23 C15
R110 DUSE-
C19 R24 R26
C 2 8 R28 C16
1
C131 R128
SENC-
PWON R33 C23
OPT1
R112 R32 R39
-LSCK
R34 R38
R111
LSO
R35 R37
R36 C21
C20 C85
R125
IC6
R124 R12 R11 C87
R116 R123
D5 R51
C1 4 5V
COM 1 2 3
-CPU5V
R78
C114
L2
C93
CLI-
KR2
-TONE C3
C5
-KR1
C125 C4 R47
C34
C31
R90
KS4-
-BEEP MIC-
R46
-SO
KR3
The combination of top side and bottom side of this
page shows the actual configuration of P.C. board.
C1
C2
C6
L6 L2
C5
L6
R7
L2
3 C 4 C
R9 R4
C74
D11
R5
C408 R10 R6 C10
D21
D8
D4
D20
C22
L8 L7
B7093C,t=1.6,(2)
C174
-VREF
IC18
IC16
R121 R115
R368
R116 C168
C188
C169 C167
R330
R184 C177
C181
R185 R370
R187
C349
R188
IC14
IC14
R117
R375
C186
5V
R138
R139
C379
R304 C245
C280 R232 R322
-DISC
D42 D43 C187
IC15
R194
C310
AFOUT-
IC15
-MCIN
-MMUTE
C17 C76 R45 C25 C41
R27 R43 R42 C27 R41
R44 C26
C 4 8 R40
IC5 MICI
5V AFVI
CLO
L1
C8 C78 R15
C29
-CLI
AFO 8V
-CLO
-AFO
-KR0
C126
B7091C
9 - 2