Icom IC-9700 Service Manual page 80

• MAIN UNIT (7/13)
DA5V
8 8
MCLK
V+ V+
MCLK
BCLK GND GND
BCLK
4 4
FRM
FRM
/FPCAL
/FPCAL
MAIN UNIT DX_AFO
DX_AFO
(12/13)
DX_ACC
DX_ACC
DX_USB
DX_USB
DX_AGC
DX_AGC
DR_AMOD
DR_AMOD
5
3
4
1
IC2011
2 NJU7056F3
EP2001
MPZ1608S601A
IC2001
1
ZR1/ZR1/FMT0
R2001 2
MS/ADR/FMT1
0 3
MC/SCL/DEMP
R2002 4
MD/SDA/MUTE
MCLK 5
SCK
DX_ACC 6
DATA1
BCLK 7
BCK
FRM 8
LRCK
22 9
C2001
VDD
R2003 1 10
DGND
DX_USB 11
DATA2
DX_AFO 12
DATA3
DX_AGC 13
DATA4
14
MSEL
22
PCM1681
Explanatory notes
RX Line
Voltage Line (14V)
Voltage Line (8V)
www.PH4X.com
R2021 R2023
2
R2025
1
3.9k 12k
3
100
IC2021
TS462CPT
8
R2022
V+
C2202
GND
1k
4
2.2
R2031
R2033
6
R2035
7
3.9k 12k
5
R2012 100
IC2021
TS462CPT
100
R2032
R2011
1k
0
C2222
2.2
R2041 R2043
6
R2045
C2044
28 7
ZR2 1.8k 8.2k
27 5
VOUT1 100 10
26 IC2041
VOUT2
25 TS462CPT
VCOM
24
AGND2 R2042
23
C2004
VCC2
22 1
VOUT3 1k
21
VOUT4
20
VOUT5
19
VOUT6
18
AGND1 R2053
R2051
17 C2005 2
VCC1
R2055 C2054
16 1 1
VOUT7 820 3.9k
15 3
VOUT8 100
IC2041
TS462CPT
R2052
1k
R2061 R2063
6
R2065
7
820 3.9k
5
100
IC2061
TS462CPT
R2062
1k
R2071 R2073
2
R2075
1
820 3.9k
3
100
IC2061
TS462CPT
R2072
1k
14V
R2081 R2084
100k 100k
6
R2083
7 Q2081
R2086 R2082
5
L2SC4081
100
0 100k IC2081 R2085
NJM2904CRB1
8
10k
V+
IC2081
GND
NJM2904CRB1
4
R2091 R2094
100k 100k
2
R2093
1 Q2091
R2096 R2092
3 L2SC4081
100
IC2081
0 100k R2095
NJM2904CRB1
10k
14V
R2201
C2201
L2203 R2202 3.3
3.3
470
68U
D2201
L1SS400
C2203
22P
R2207
47k
IC2201
C2204
10 1 10
PIN PGND
R2203
2 9
NIN SW
D2202
3 8
C2206
10k Timer BS
2.2 4 7
DZ2J062M0
R2212 AGND VDD
5 6
EN UVP
1k
MP7741
CP2203
AFE
SHORT1005
D2221 L1SS400
C2223 22P
R2227 47K
C2224 IC2221
10 1 10
R2223 PIN PGND
2 9
D2222
NIN SW
C2226 3 8
10k Timer BS
2.2 4 7 DZ2J062M0
AGND VDD
5 6
EN UVP
MP7741
CP2204
AFE
SHORT1005
MP2201
3913
CP2051
CP06S
MAIN UNIT
AAF
(9/13)
10 NC
UAFA
MAIN UNIT
(6/13)
UAFB
AGCAV MAIN UNIT
(10/13)
AGCBV
IC2102
TS462CPT
IC2101
20 1
MODE1 VINL
19 2
MODE0 VINR
18 3
FMT1 VREF1
17 4
FMT0 VREF2
16 5
OSR VCC
15 6
R2101
SCKI AGND
/FPCAL 14 7
VDD PDWN
MCLK 13 8
DGND BYPAS
DR_AMOD 12 9
DOUT FSYNC
BCLK 11 10
BCK LRCK
22
PCM1802DBR
R2102
FRM
22
10-7
R2241 R2242
150
C2241 C2242
0.001 0.001
C2214
L2201 L2202
RL2241 RL2242
CER1065 CER1065 470
AGN200S09 AGN200S09
R2251 R2252
150
C2251 C2252
0.001 0.001
L2221 L2222 C2234
CER1065 CER1065 470
RL2251 RL2252
AGN200S09 AGN200S09
CP2273
SHORT1005
PHA
MAIN UNIT
PHB
(4/13)
PHE
C2112
8
220P
V+
R2113 C2131
GND
4
47k 0.1
IC2131
R2114 C2113
6 1 8
R2112 COM VCC
7 2 7
10k 10 INH CH0
5 3 6
3.3k VEE CH1
IC2102
4 5
GND A
TS462CPT
TC7W53FK
R2126
C2122
120P
R2123
R2122
68k
3.3k R2124 C2123
2
1
3.3k 2.2 CP2121
3
IC2102
SHORT1005
TS462CPT
* Refer to the PARTS LIST for the value and name of component.
MAIN UNIT
AFOS
(9/13)
14V
8V MAIN UNIT
DA5V (5/13)
DA3R3V
C2240
0.001
IC2241
150
10 9
GND VCC
11 8
O8 I8
12 7
O7 I7 ISPAS
13 6
O6 I6
14 5
O5 I5 SPAS
15 4
MAIN UNIT
O4 I4
16 3 (9/13)
ISPBS
O3 I3
17 2
O2 I2
18 1
SPBS
O1 I1
62783G
SPAK MAIN UNIT
(2/13)
SPBK
150
J7402
EP2262
MPZ2012S601A
[EXT-SP SUB]
EP2261
MPZ2012S601A
[EXT-SP MAIN]
EP2263
MPZ2012S601A
J2262
EP2264
1
[INT SP]
2
MPZ2012S601A
CP2261
SHORT1005
R2134
MAIN UNIT
UMOD
(6/13)
0
R2135
AMOD
MAIN UNIT
15k
UMODS (9/13)
UMODS
Q2131
LDTC143ZE
220
MICI
MAIN UNIT
(4/13)
MICE