Icom IC-F6220D Service Manual page 47

• MAIN-A/MAIN-B/MAIN-C UNIT (3/3)
5.0V
IC2010
1 5
CTRL VIN MMZ1608B301CT
2
GND
3 4 1
NB VOUT
2
EP2008
3
NJM2871BF05
TPS62204DBVR
8V
+3.3V
+3.3V
+5V
+5V
MCLK
MCLK
DMOSI
DMOSI
R2065
DSCK
DSCK
1.5k
DSS
DSS
DMISO
DMISO
VCOMO1
VCOMO1
DSIRQ
DSIRQ
BCLKX1
BCLKX1
BFSX1
BFSX1
BDX1
BDX1
BDR1
BDR1
DIF
DIF
DPDN
DPDN
DRES
DRES
DGND
DGND
3.4V
C2009
NFM18PC104R1C3
EP2001
DVDD_3.3V
CVDD_1.6V
MMZ1005S601CT
IC2001
5
VI SW
GND
4
EN FB
R2013
47k
BDX0
BFSR0 100k
3.4V BFSX0 R2050
C2010
NFM18PC104R1C3
+3.3V_A
FCS
DCSFT
DSIRQ
DPDN
R2051
DB2S31400
D2006
DRES
47
BFSR0
R2086
A/D BDR1
BDX1 R2087 47
IC2002 BDR0 BCLKX1 R2088
1 6 BFSX1 220
VDD CS
2 5 R2089
GND SDO
3 4 BCLKR0 DMOSI 47
VIN SCLK
ADS7886SDCKR
BDR1
BDX1
R2090
0
MMZ1005Y102CT
MMZ1005S601CT EP2010
EP2005
MMZ1005Y102CT
EP2009
C2073
0.1
R2016
0
AGND
+3.3V_A
R2049
100k
DVDD_3.3V
EMU0
EMU1
100k
DSP
R2058
100k
L2002
4.7U
CP10S
CP2006
DB2S31400
TMS
R2019
TRST
R2020
TDI
0
CLKO CP10S
0
CP2001
TDO
TCK
EMU0
EMU1
D2004
GPIO13
BDX0
DB2S31400
BFSX0
BCLKX0
C10 CP116
BDR0
FCS
R2056
RDATA
RCLK
CP10S 100k
CP2004 R2057
GPIO8 DRES
FCS
BDR0
VCOMO1
BCLKX0
BDX0
100k
R2044
DSP FLASH
100k
R2043
CP2002
XF
CP10S
D2003
MCLK
DB2S31400
EP2007
MMZ1005S601CT
R2076
0
12.28MHz
320mVp-p
X2001
4 3
VCC OUT
Q2001 1 2
VCONT GND
LDTA123YET
CR-914
CLOCK
R2077
0
*: Refer to the PARTS LIST for the value and name of component.
11 - 4
JTAG
1 J2001
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
0
18
19
BER
20
CP115
RESET
CP111
CS
CP112
SO
CP113
SCK
CP114
SI
CP128
GND
IC2008
1 8
CS VCC
2 7
D0(DQ1) NC(DQ3)
3 6
WP(DQ2) CLK
4 5
VSS DI(DQ0)
EN25Q40
R2038 47
C2056
5P
R2037
2.2k
5 IC2009
4
C2057
1
3
0.1
2
0.1
NJM2711F
C2052