![background image](http://html.mh-extra.com/html/icom/ic-7610/ic-7610_service-manual_612316087.webp)
L1SS400
D3071
J3061
NJM4580M
IC3151
2
3
1
NJM4580M
IC3031
2
3
1
LA4425A
IC3051
1
2
3
4
5
LA4425A
IC3061
1
2
3
4
5
L1SS400
D3061
J3051
1000 KA
C3053
NJM4580M
IC3151
6
5
7
NJM4580M
IC3031
6
5
7
L1SS400
D3051
LDTC114EE
Q3062
LDTC114EE
Q3071
1000 KA
C3063
LDTC114EE
Q3052
J3071
1
2
3
4
1
C3008
NJM2114M
IC3311
2
3
1
0.0033
C3321
MCLK
4.7K
R3013
NJM2114M
IC3311
6
5
7
NJM2114M
IC3351
2
3
1
0.0033
C331
1
10 F93
C3021
PCM1754DBQ
IC3301
1
BCK 2
DATA 3
LRCK 4
DGND 5
NC 6
VCC 7
VOUTL 8
VOUTR
9 AGND
10
VCOM
11
ZEROA
12
TEST
13
DEMP
14
MUTE
15
FMT
16
SCK
10 F93
C3012
0.015
C3023
220
R3015
10
C3303
22
R3341
0.
1
C334
1
10 F93
C3022
0.0033
C3351
0.0022
C3025
0.
1
C3301
10 F93
C3011
10
C330
2
AAF
0.002
2
C3024
10
C3343
0.
1
C3004
4.7K
R3012
22
R3301
0.0022
C3014
MPZ1608S601A
EP330
1
0.
1
C3007
100
R3324
PCM1754DBQ
IC3341
1
BCK 2
DATA 3
LRCK 4
DGND 5
NC 6
VCC 7
VOUTL 8
VOUTR
9 AGND
10
VCOM
11
ZEROA
12
TEST
13
DEMP
14
MUTE
15
FMT
16
SCK
0.015
C3013
AK4621EF
IC3001
1 VCOM
2 AINR+
3 AINR–
4 AINL+
5 AINL–
6 VREF
7 VSS1
8 AVDD
9 P/S
10
MCLK
11
LRCK
12
BICK
13
SDTO
14
SDTI
15
OVFR/DZFR
16
OVFL/DZFL
17
CDTI/CKS0
18
CCLK/CKS1
19
CSN/DIF
20
DFS0
21
PDN
22
DEM0
23
SDFIL
24
TVDD
25
DVDD
26
VSS2
27
AOUTL–
28
AOUTL+
29
AOUTR–
30
AOUTR+
MPZ1608S601A
EP991
0.
1
C3002
220
R3016
UAFB
100
R3354
UAFA
0.
1
C3006
4.7K
R3014
4.7K
R3011
100
R3314
10
C3342
8.2K
R3151
8.2K
R3161
10
C3161
10
C3151
6.8K
R3162
6.8K
R3152
0.0027
C3162
0.0027
C3152
22K
R3153
22K
R3163
560P
C3153
560P
C3163
0.015
C3041
0.01
5
C3031
100
R3042
100
R3032
10K
R3033
10K
R3043
0.0022
C3032
0.0022
C3042
0.0068
C3033
0.0068
C3043
1000 KA
C3051
1000 KA
C3061
10 CE-L
H
C3052
10 CE-L
H
C3062
4.
7
R3052
4.
7
R3062
56
R3061
56
R3051
68
R3064
330
R3065
68
R3054
330
R3055
4.7K
R3066
4.7K
R3056
MPZ2012S331A
EP3062
MPZ2012S331A
EP3052
10
C3203
10.0K
R3224
1
C3201
10.0
K
R3214
10.0K
R3212
10.0K
R3222
MAX97
IC3201
1 PVDD
2 C1P
3 PGND
4 C1N
5
PVSS
6
SGND
7
INR+
8
INR–
9
SVDD2
10
OUTR
11
BIAS
12
OUTL
13
SVD
D
14
INL–
15
INL+
16
SHDN
17
1
C3226
10
U
L3201
10.0
K
R3213
0.
1
C3204
10.0K
R3223
10.0K
R3215
10.0K
R3211
10.0K
R3221
0.
1
C3202
10.0K
R3225
100K
R3202
100
R3201
0
R3203
R3139
100
0.0022
C3135
100
R3137
MICI
DPGV
150
P
C3361
0.0022
C31
15
R3119
100
100
R3117
AMOD
UMOD
TC7W53FK
IC3101
1
COM 2
INH 3
VEE 4
GND
5 A
6 CH1
7 CH0
8 VCC
5.6K
R310
6
47K
R3103
UMODS
0.
1
C3101
47K
R3122
1
C3121
RZF020P01TL
Q3122
MIC8VS
MICE
MCLK
FRM
BCLK
FPX_SPK
FPX_DPD
FPCAL
+14V
SPONAS
SPONBS
ISPBS
PHONS
0.0022
C3015
1K
R3053
1K
R3063
330
R3071
AFO
AFE
PHOL
PHE
PHOR
10 CE-L
H
C351
1
10 CE-L
H
C3514
10
0
R3532
0.
1
C3533
10
0
R3531
0.
1
C3532
0.
1
C3652
100 CE-L
H
C3651
100 CE-L
H
C3654
10
0
R3651
0.
1
C3653
10
0
R3652
NJM2
11
4M
IC3351
V+
8
GN
D
4
NJM2
11
4M
IC331
1
V+
8
GN
D
4
10
C3814
10
C381
1
10
C3854
10
C3851
10 CE-L
H
C3531
10 CE-L
H
C3534
NJM2114M
IC3351
6
5
7
+5V
10
U
L3001
10
U
L3002
+3R3V
SPAK
SPBK
NJM2114M
IC3011
2
3
1
NJM2114M
IC3011
6
5
7
NJM21
14M
IC30
11
V+
8
GN
D
4
NJM4580M
IC3151
V+
8
GN
D
4
NJM4580M
IC3031
V+
8
GN
D
4
0.01
C3056
0.01
C3066
0.01
C3055
0.01
C3065
0.01
C3071
0.01
C3072
0.
1
C3054
0.
1
C3064
0.
1
C3134
0.
1
C31
14
0.
1
C3122
0.
1
C3602
0.
1
C3852
0.
1
C3813
0.
1
C3812
0.
1
C3853
0.
1
C3513
0.
1
C3512
10
C3003
10
C3001
10
C3005
10
C310
2
100
R3001
100
R3002
10
0
R381
1
10
0
R3851
10
0
R3812
10
0
R3852
10
0
R351
1
10
0
R3512
DSC7004S0
Q3051
DSC7004S0
Q3061
LDTC114EE
Q3121
MMZ1005B601C
EP3051
MMZ1005B601C
EP3061
FPR_MOD
–12V
LW
-1
5
L3061
LW
-1
5
L3051
FPX_DET
BCLK
FRM
47K
R3362
5.6K
R3154
5.6K
R3164
8.2K
R3044
8.2K
R3034
LDTC114EE
Q3101
10
C3621
0.
1
C3612
10
C361
1
10
0
R3621
10
0
R361
1
0.
1
C3622
TS462CPT
IC3111
6
5
7
TS462CPT
IC3111
2
3
1
TS462CPT
IC3121
6
5
7
TS462CPT
IC3121
2
3
1
1 F93
C3109
47K
R31
12
47
K
R3132
TS462CP
T
IC3102
V+
8
GN
D
4
TS462CP
T
IC3
111
V+
8
GN
D
4
TS462CP
T
IC3121
V+
8
GN
D
4
R3118
4.7K
R3138
4.7K
R3135
4.7K
R31
15
4.7K
47K
R31
13
47K
R3133
10K
R3104
10K
R310
5
1 F9
3
C31
13
TS462CPT
IC3102
2
3
1
0.
1
C3
111
0.
1
C3131
TS462CPT
IC3102
6
5
7
2.7K
R310
7
SHOR
T100
5
CP3121
R3108
10K
220P
C3112
4.7K
R3021
4.7K
R3022
4.7K
R3023
4.7K
R3024
220
R3026 220
R3025
10K
R3031
10K
R3041
22K
R3035
22K
R3045
820
R3036
820
R3046
1K
R3121
470U
L3121
470 CE-L
X
C3126
470 CE-L
X
C3123
100 CE-L
H
C3125
100 CE-L
H
C3601
UA2-9NU
RL3051
UA2-9NU
RL3061
UA2-9NU
RL3071
1K
R3361
180
R3363
10
R3364
0
R3366
1 CE-LH
C3034
1 CE-LH
C3044
1
C3310
1
C3320
1
C335
0
2.7K
R3351
2.7K
R3323
2.7K
R3313
2.7K
R3353
2.7K
R3311
2.7K
R3321
6.8K
R3312
6.8K
R3352
6.8K
R3322
10K
R3315
10K
R3325
10K
R3355
390P
C3352
390P
C3322
390P
C3312
100
R3120
22K
R3124
100K
R3141
100K
R3142
10
C310
3
XC6222A331MR
IC3103
1 VIN
2 VSS
3 CE
4
NC
5
VOUT
2.
2
C3604
1
C3603
MIC8V
10K
R3125
10K
R3127
R3128
4.7K
150K
R3129
68P
C3132
0.1 267M
C3133
1.2K
R3123
1.2K
R3130
L1SS400
D3121
L1SS400
D3122
ECPU1C105MA5
C3129
0.001
C3212
0.001
C3222
0.00
1
C3073
18K
R3101
0
R3102
27K
R3109
10
R3601
6.8k
6.8k
R3131
ISPBS
BCLK
FRM
MCLK
FPX_SPK
PHOL
PHOR
MCLK
FRM
FPX_DPD
SPONAS
SPONBS
SPAK
SPBK
ISPBS
PHON
S
FPR_MOD
FPCAL
–12V
–12V
+14V
+14V
FPX_DET
BCLK
RX_AFB RX_A
FA
SPBK
SPONB
S
SPONA
S
SP
AK
+5
V
+5V
[A]
[EXT-SP]
[INT SP]
SPO
SPE
[EXT-SP]
[B]
ACC
USB
DRIVE
MAIN UNIT
(2/11)
MAIN UNIT
(1/11)
MAIN UNIT
(10/11)
MAIN UNIT
(9/11)
MAIN UNIT
(1/11)
MAIN UNIT
(8/11)
MAIN UNIT
(7/11)
MAIN UNIT
(2/11)
MAIN UNIT
(1/11)
MAIN UNIT
(10/11)
MAIN UNIT
(1/11)
MAIN UNIT
(1/11)
MAIN UNIT
(8/11)
2.
2
C3353
3.2 V
2.5 V
2.5 V
1.6 V
4.8 V
3.3 V
10-7
• MAIN UNIT (4/11)
*
Refer to the PARTS LIST for the value and name of component.