Feb. 2009
9
*; Refer to “PARTS LIST.”
0.001 C170
0.001
C85
1
C149
HAT1023R
Q27
5
D
6
D
7
D
8
D
1
S
2
S
3
S
4
G
XP6501
Q20
1
2
3
4
5
6
0.001
C109
47P
C29
0.001
C173
0.
1
C120
15K
R144
0.
1
C92
0.001
C27
0.001
C89
0.001
C164
0.
1
C111
M A2S728
D35
0.
1
C104
0.001
C135
180K
R135
10
R128
470K
R133
0.001
C175
0.
1
C121
0.
1
C98
1M
R165
100K
R141
82K
R140
39K
R151
39K
R166
0.001
C143
0.1
C157
100P
C136
0.022
C95
0.0022
C90
1
C127
1
C131
1
C137
1
C142
1
C122
1
C128
1
C134
1
C138
0.
1
C163
1
C114
2.2M
R157
0.
1
C169
82K
R162
82K
R142
12K
R121
120K
R118
0.015
C139
820K
R137
0
R57
CP7
CP10S
CP8
CP10S
68P
C115
0.
1
C168
Q25
UNR9213J
M A2S111
D33
47K
R179
0.01
C161
390K
R177
0.0022
C155
2.2M
R170
470K
R161
2.2M
R160
180K
R156
100K
R149
180K
R155
2SA1588
Q2
0.001
C75
0.001
C71
0.001
C68
470K
R107
0.001
C80
0
R117
0.
1
C125
100K
R124
D2
SB07-03C
10U
L1
1
C126
10K
R172
180K
R136
Q16
UNR9115J
2SJ144
Q23
1SS372
D24
1SS372
D25
1SS372
D26
1SS372
D27
TC7W04FU
IC11
1
2
3
4
5
6
7
8
BM02B-ASRS-TF
J5
1
2
3 4
68K
R85
XP1501
Q12
1
2
34
5
0
R86
2SB1201
Q11
0.001
C76
0.
1
C73
0.1
C83
SM6451B
IC10
1
RSTN
2
ADRS1
3
ADRS2
4
DVDD
5
LOUT
6
LIN
7
AVDD
8
VRL
9
VRR
10
AVSS
11
RIN
12
ROUT
13
DVSS
14
MLEN
15
MCK
16
MDT
10
R111
150 MSVD2
C70
0.047
C74
0.
1
C35
10K
R105
10K
R102
LM2904PWR
IC12
1
2
3
4
5
6
7
8
CP1
CP06S
220K
R113
D19
SVC347
CP4
CP06S
100K
R116
CP3
CP06S
CP2
CP06S
0.1
C87
XP4601
Q21
1
2
3
4
5
6
0.
1
C112
KY-058
EP8
1
2
3
4
0.001
C124
0.001
C32
0.001
C34
1M
R81
0.001
C43
1
C36
2.
2
C37
1k
R89
0.001
C31
0.
1
C51
0.001
C88
220P C133
470P
C130
39K
R178
0.1
C99
NJM2070M
IC9
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
15K
R115
2.2 SVA
C84
0.1
C172
M
A2S111
D37
82K
R145
22K
R146
MPZ1608S221A
EP9
M
PZ1608S221A
EP10
22
C78
22
C79
1
C182
BH2220FVM
IC16
1
AO1
2
AO2
3
AO3
4
VCC
5
GND
6
DI
7
CLK
8
LD
2SC4738
Q18
2SC4738
Q24
MA2S111
D28
MA2S111
D32
MA2S111
D29
MA2S111
D31
MA2S111
D22
180K
R191
180K
R194
100K
R193
100K
R192
AVR-M1005C080M
T
D38
MA8039
D34
NTCG16
R216
0.001
C184
0.47
C185
82K
R201
47K
R203
UNR9213J
Q26
LMV321IDCK
IC19
1
2
3
4
5
10K
R218
CD4066BPWR
IC20
1
I/O1
2
O /I1
3
O /I2
4
I/O2
5
CONT 2
6
CONT 3
7
VSS
8
I/O3
9
O/I3
10
O/I4
11
I/O4
12
CONT4
13
CONT1
14
VDD
0.0068
C187
0.0068
C188
0.068
C189
0.068
C190
4.7K
R219
4.7K
R220
4.7K
R221
4.7K
R222
27K
R225
27K
R226
0.
1
C191
0.
1
C192
ECPU1C105MA5
C194
680P
C147
680P
C141
10K
R227
2.
2
C158
2.
2
C195
AVR-M1005C080M
T
D39
AXK4S50535G
J7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
21
30
22
29
23
28
24
27
25
26
BQ24064
IC18
1
IN
2
TM R
3
STAT1
4
STA2
5
VSS
6
ISET
7
PG
8
CE
9
BAT
10
OUT
11
10
C93
10
C94
10
C102
10
C103
10
C166
10
C174
10
C186
XP1113
Q28
1
2
34
5
0
R245
100K
R249
100
C42
18K
R97
100K
R90
470K
R147
100K
R248
470P
C123
0
R167
10K
R163
0.0047
C144
150K
R150
NJU7775F32
IC3
1
VIN
2
GND
3
CTRL
4
NC
5
VOUT
NJU7775F32
IC4
1
VIN
2
GND
3
CTRL
4
NC
5
VOUT
5.6K
R171
0.012
C156
18k
R195
3.9k
R196
100K
R202
3.3K
R188
3.3K
R184
100
R185
100
R251
1
R252
0.
1
C198
100K
R182
0.001
C199
RR264M
D40
3076
MP 6
1
2
3
0.001
C201
0.001
C202
0.001
C203
0.001
C171
4.7K
R108
22
C77
22
C82
2SC4213
Q29
UNR9115J
Q30
10K
R257
1
C162
1
C148
1
C106
1
C101
1
C193
1
C81
1k
R114
220K
R240
150K
R250
5.6K
R224
5.6K
R223
4.7K
R129
82
R130
470
R112
150K
R132
0.033
C117
0.033
C108
B1C
PSTB2
PSTB1
PDATA
PCK
VCO4
VCO2
VCO1
ATTC
ANTSW
HFC
ATT
B2C
VCO3
TCON
PCON
CKO
VHFC
800MC
UHFC
CLONE
AFO
BAR
TRAC
GC
VP
BAR
TRAC
R3V
TUNE
BATTIN
HVIN
R3C
SPO
CTONE
CTONE
RTONE
VCC
HVDET
CPU3V
CPU3V
CHGC
AFO
SPO
CLONE
TUNE
SHIFT3V
FSET
NOISE
R SSI
DET
AGCC
WFM
PS
VP
CPU3V
+3V
AM
AF_TRUTH
TREBLE_B
BASS_B
BASS_C
TREBLE_C
LDATA
LCK
DASTB
R3V
VRSTB
VRCK
VRDATA
AF_TRUTH
SHIFT3V
SHIFT
TRUTH
VSCAF
CHG
VP
HV
EAR
BEEP
TRAC
ATTC
FSET
R3V
+3V
AFON
VCC
I NT SP
Li+
Li-
AF VR
AF AMP
AF FIL
BATT Charge
BAR ANT
Reg
VP_DC-DC
CPU-MAIN
CPU-LOGIC
AFE
BW
GR
FM MODE:3.1V
AM/WFM AF FILTER OFF:0.0V
HV 6V:0.0V
HV 3V:3.2V
COM:12.7V
AF ON :3.1V
AF OFF:0.0V
Power ON : 0.0V
Power OFF:3.2V
AF ON :3.2V
AF OFF:2.7V
TONE ON :3.1V
TONE OFF:0.0V
CHARGE:0.0V
CHARGE OFF:3.2V
AF ON :0.6V
AF OFF:2.6V
• LOGIC UNIT (Right side)
Summary of Contents for IC-RX7
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Page 16: ...SERVICE MANUAL ADDENDUM CONTENTS REPLACEMENT PAGE 6 1 PARTS LIST 1 VOLTAGE DIAGRAM 8 Feb 2009...
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Page 64: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14510XZ C1 2008 Icom Inc...