Icom IC-7610 - Block Diagram; Digisel-A Unit Block Diagram; Digisel-B Unit Block Diagram; BPF-A Unit Block Diagram

7-8
The actual configuration of the PC board can be seen by viewing the top and bottom BOARD LAYOUT pages together.
See the PARTS LIST H/V location on the PARTS LIST for location details.
• RF UNIT B-8543F
(BOTTOM VIEW)
C1001
C1004
C1011
C1013
C1021C1022
C1023
C1031 C1032 C1033 C1034
C1051
C1052
C1053
C1054
C1055
C1056
C1057
C1071
C1101
C1103
C1104
C1111
C1113
C1131C1132C1133
C1134
C1151
C1152
C1153
C1154
C1155
C1156
C1157
C1171
C1181
C1182
C1184
C1185
C1187
C1188
C1192
C1193
C1194
C1195
C2001
C2002
C2031
C2033 C2034 C2035 C2036 C2037 C2038
C2041
C2071
C2072
C2073
C2074 C2075
C2076
C2077
C2078
C2079
C2080
C2081
C2082 C2083
C2084 C2085 C2088
C2091 C2092 C2093
C2094 C2095
C2096
C2097
C2098 C2099
C2100
C2101
C2102 C2103
C2104 C2105
C2108
C2111 C2112
C2113
C2114 C2115
C2116
C2117
C2118 C2119
C2120
C2121
C2122 C2123
C2124 C2125
C2128
C2131
C2132
C2133
C2134 C2135
C2136
C2137
C2138
C2139
C2140
C2141
C2142 C2143
C2144 C2145
C2148
C2151
C2152
C2153
C2154 C2155
C2156
C2157
C2158 C2159
C2160
C2161
C2162 C2163
C2164 C2165
C2168
C2282
C2322
C2323
C2333
C2336
C2348
C2349
C2351
C2361
C2367
C2368
C2451
C2454
C2455
C2461
C2462
C2482
C3001
C3002
C3031
C3033 C3034
C3035
C3036 C3037 C3038
C3041
C3071
C3072
C3073
C3074
C3075
C3076
C3077
C3078 C3079
C3080
C3081
C3082 C3083
C3084 C3085
C3088
C3091 C3092
C3093
C3094 C3095
C3096
C3097
C3098 C3099
C3100
C3101
C3102 C3103
C3104 C3105 C3108
C3111 C3112
C3113
C3114 C3115
C3116
C3117
C3118 C3119
C3120
C3121
C3122 C3123
C3124 C3125
C3128
C3131
C3132
C3133
C3134 C3135
C3136
C3137
C3138
C3139
C3140
C3141
C3142 C3143
C3144 C3145 C3148
C3151
C3152
C3153
C3154 C3155
C3156
C3157
C3158 C3159
C3160 C3161
C3162 C3163
C3164
C3165
C3168
C3282
C3283
C3299
C3322
C3323
C3333
C3336
C3348
C3349
C3351
C3361
C3367
C3368
C3381
C3382
C3383
C3403C3407
C3410
C3433
C3436
C3437
C3451
C3452
C3454
C3471
C3472
C3481
C4002
C4005
C4008
C4010
C4012
C4014
C4015
C4025
D1011
D1111
D2332
D2363
D2471
D3332
D3363
D3481
D4001
EP1202
EP2501
EP3015
EP3016 EP3401 EP3402
EP3404
EP3411
EP4002
EP4003
EP4004
EP4006
EP4007
EP4008
EP4016
L1155
L1181
L1182
L1183
L1184
L1191
L1192
L1193
L1194
L2001
L2002
L2031
L2036
L2321
L2332
L2333
L2340
L2361
L2365
L2366
L2401
L2451
L2461
L2463L2464
L3001
L3002
L3031
L3036
L3321
L3332
L3333
L3340
L3361
L3365
L3366
L3381
L3382
L3451
L3452
L3471
L3472
L4001
L4002
L4004
Q1181
Q1182
Q1183 Q1184
Q1191
Q1192
Q1193
Q2031Q2071
Q2091
Q2111
Q2131
Q2151
Q2271
Q2321
Q2322
Q2331
Q2332
Q2333
Q2334
Q2361 Q2362
Q2363
Q2441 Q2442
Q2451 Q2452 Q2461 Q2473
Q2474
Q3031
Q3071
Q3091
Q3111Q3131
Q3151
Q3271
Q3291
Q3321 Q3322
Q3331Q3332 Q3333
Q3334
Q3361 Q3362
Q3363
Q3411 Q3412
Q3451 Q3452
Q3471
Q3473
Q3481
Q4001
Q4002
R1001
R1011
R1014
R1021
R1022
R1023
R1031
R1032
R1034
R1035
R1036
R1038
R1039
R1040
R1042
R1043
R1046
R1051
R1052
R1071
R1101
R1104
R1111
R1114
R1131
R1132
R1134
R1135
R1136
R1138
R1139
R1140
R1142
R1143
R1144
R1146
R1151
R1181
R1182
R1183
R1184
R1185
R1186
R1187
R1188
R1191
R1192
R1195
R1196
R1197
R1199
R2001
R2031 R2032
R2033
R2071 R2072
R2073
R2091
R2092
R2093
R2111
R2112
R2113
R2131
R2132
R2133
R2151
R2152
R2153
R2271
R2272
R2273
R2323
R2331
R2332
R2334
R2342
R2343
R2361
R2364
R2365
R2367
R2453
R2461
R2463
R2464
R2465
R3001
R3031
R3032
R3033
R3071
R3072
R3073
R3091
R3092
R3093
R3111 R3112
R3113
R3131
R3132
R3133
R3151
R3152
R3153
R3271 R3272
R3273
R3291
R3292
R3293
R3323
R3331
R3332
R3334
R3342
R3343
R3361
R3364
R3365
R3367
R3381
R3382
R3415
R3453
R3455
R3471
R3472
R3473
R4004
R4005
R4006
R4007
R4012
R4028
H0
H5 H10H15 H20H25 H30H35 H40H45 H50H55 H60H65 H70
H75H80 H85H90 H95 H100 H105 H110 H115
H120 H125 H130 H135 H140 H145 H150 H155 H160 H165 H170 H175 H180
H185 H190 H195 H200 H205 H210
V0V5V10V15V20V25V30V35V40V45V50V55V60V65V70V75V80V85V90V95V100V105V110V115V120V125V130V135V140V145V150
J4003
METER
J4002
EXT KEYPAD
EPAD2L
EPAD1L
METBV
METAV
J4005
REMOTE
CIVE
CIV
J4004
KEY
KEYI
KEYI
GND
GND
GND
GND
NC
J4007
A
CC(2)
J4006
A
CC(1)
1
2
3
4
5
6
7
1: 8V
6: TRV
7: 14V
3: SEND
4: BAND
2: GND
5: ALC
1
2
3
4
5
6
7
8
8: ALC
2: GND
4: MOD
3: SEND
5: AF
1: RTTY
6: SQLS
7: 14V
J4001
J4001
ALC
RELAY
EXRL1S
EXRL2S
GND
GND