Icom IC-7200 Service Manual page 28

Jun. 2009
• MAIN UNIT (MAIN-5)
MAIN-1
D5V
5V
C2131 C2133
6P 4P
256MHz
5V
J2101
MAIN-2
L2102 L2101
2Lo
0.1U 0.12U
C2104
C2102
7P
3P
5V
MAIN-2
L2044 L2043 C2049
3Lo
47U 18U 0.1
3DST R2043
MAIN-1
C2051
1K
3PCK R2044
1K
REFV PDT R2045
4P
REFV
1K
3DST
3DST
PDT
PDT
MAIN-6
3PCK
3PCK
MAIN-4
3R3V
EP2151
MMZ1608Y102BT
5V
I C2151
3 4
GND OUT
2 5
GND GND
C2135 C2137 L2134 L2135 L2136 C2151
1 6
IN VCC
5P 7P 27N 27N 33N 0.001
UPC2709TB
C2139 C2143
C2141
3P 0.5P
1P
IC2091
R2101
C2093
4 3
OUT GND
5 2
33 0.001 GND GND R2071 L2075 L2074
C2091
6 1
VCC IN
0.001 0 0.1U
C2083
UPC2709TB
C2081
6P
6P
C2079
I C2043
C2046
10 1
IC2042
VOUT COMP
9 2 8 1
0.0047
AGND VDD VCC CLK
8
3 7 2
FSYNC CAP/+2.5V PRE D
7 4 6 3
SCLK DGND CLR Q
6 5 5 4
SDATA MCLK Q GND
AD9833BRMZ SN74LVC2G74DCTR
L2014
10U
L2012
IC2011
10U
3
GND
2
GND
C2012
1
IN
0.0047
X2011 Q2011 UPC2709TB
C2015
4 3 2SC2714
VCC OUT
1 2
VCONT GND 0.0047 R2018
CR-770B
120
MAIN-4
R2023 L2022 L2021
C2021
DSP_CL K
82 0.22U 0.18U 0.0047
C2025
C2023
56P
27P
27
• MAIN UNIT (MAIN-6)
MAIN-1
U5V
UPWS
USDA
USCK
VBUS
CIV
MAIN-6
C2153
C2154
256MHz
DCLK
0.1 C1608 8P
16V B
0.1U L2073
C2075 C2073 C2071
64MHz
82N 47P 33P 33P
C2077
6P
18P
R2042
1M
MAIN-4
IC2041
C3225
5 1
C2041 AAFO
2
10
4 3
0.0047
SN74AHC1GU04DCK
R2061
MAIN-3
47
R2062
UMOD
22
C2061
8P
C2014
4 32MHz
OUT
5
0.0047
GND
6
VCC
EP3241 MMZ1608Y102BT
Powered by USB
R3203
D3201
470
R3204
MA2S1110G0G
D3202 100K
MA2S1110G0G
IC3201
R3205
10K
28
VDD33CR
29
VSS
30
XTAL2 SELF_PWR
31
XTAL1/CLKIN
32
R3207
VDDA18PLL
33
VDDA33PLL PRTPWR_POL
1M 34
ATEST/REG_EN GR2/NON_REM 1
X3201 35
RBIAS GR1/NON_REM 0
CR-871
36
VSS
J3201
UBB-4R-D14T-4D
C3208
R3225
0.1
0
R3226
0 R3209
22
R3210
22
MMZ1608Y102BT
EP3202
IC3202
1 28
D+ SSPND
2 27
D- VDD
3 26
VBUS DGND
4 25
DGNDU TEST1
5 24
HID0 TEST0
6 23
HID1 VCCX
7 22
HID2 AGNDX
8 21
SEL0 XTI
9 20
SEL1 XTO
R3216
10 19
VCCC VCCP2
11 18
AGNDC AGNDP
1M
12 17
VINL VCCP1
13 16 X3202
VINR VOUTL
14 15 CR-870
VCOM VOUTR
PCM2901E
C3228
10
R3219
18K
CIV
Q3201
XP4601
IC3204
4
3
2
1
R3222
TC7W04F
18K
Powered by USB
IC3206
4 1
VIN VOUT
3 2
VCONT GND
TK68133AMFG0
IC3207
4 1
VIN VOUT
3 2
VCONT GND
TK68133AMFG0
Powered by USB
EP3201 MMZ1608Y102BT
18
VDD18
17
VSS
16
15
OCS_N
14
PRTPWR
13
12
11
10 IC3205
VSS
1 5
2
3 4
TC7SH08FU
Q3202
USB2502 3 4
2 5
1 6
XP4311
R3214
1.5K
1 21
DCD NC
2 20
RI NC
3 19
I C3203
GND NC
4 18
CP2102GMR
D+ NC
5 17
D- NC
6 16
VDD NC
7 15
REGIN NC
R3217
4.7K
ERXD_U
5
6 ETX_U
7
8
*; Refer to "PARTS LIST."