Icom IC-F4029TDR Service Manual Addendum page 7

Feb. 2012
SECTION 9 BOARD LAYOUTS
• MAIN-C UNIT (TOP VIEW)
OPT2 OPT1 RES CPU5 MD2 GND
-BATV
-RSSI
-TMUT
-MMUT
-CPU5
LVIN-
-MOD
PODN-
LIGT-
-RMUTE
-DMO
-VREF
VCC
-DIGI
-DISC
+5V
-MMUTE
DAFO-
B6453E
• ANT-C UNIT
(TOP VIEW)
V0 V5 V10
B6457A
TX
to PA-C Unit
GND
7
MC1
MIC
MICROPHONE
MIC GND
DS2
R111 R305
L47
C193
R87
C111
Q18
L43
L27
C146
R86 R90 R92
R308 C150 C132
C435 R110 C145 R91
IC20
R300
C384
C394
C387
R51
C388
CLI
DS1
• CONNECT UNIT (TOP VIEW)
H0 H5 H10 H15
V15
V10
V5
ANTENNA
V0
BATT
to Battery Connector
"J2"
GND
The combination of this page and the next page
shows the unit layout in the same configuration as the
actual P.C. Board.
PLST
MC1
R201
R202 C81
C79
IC2
R173
C16
R94
R88
R96
C186
R172 R175 R174
C303 R348
C431
L11
C302 D4
EP6
R363
S5V
C51
C155
Q21
L13
R116
R5V
L33
R100
C141 R46 C69
R40
C71
R42 R45 R44
C413 C70
C390
R55
IC9
C393
R226
R43
C326
T5V
C66
R62 R61 C62
Q8
C78
R235
C412
R237 C168
C332 C321
J4
C333
EP11
• PA-C UNIT (TOP VIEW)
V25
to Connect
Unit "J901"
VCC
VCC
V20
V15
VCC
VCC
V10
to PA-C Unit
V5
V0
H0 H5 H10 H15
TOP
SWITCH
S1
Q42
C327
C328
AF-O
1
SPEAKER
2 "SP1" (CHASSIS)
H20 H25 H30 H35