Icom IC-7610 Service Manual page 73

• TUNER UNIT B-8547E
(TOP VIEW)
C509
L561
R506
C510
C508
L502
L503
C502
C1102
C1101
C1301
R551
Q552
R552 C554
Q553
C555
C313 R312
C1365
R336 C312
R1361 R1364 R1365
C311
C309
C1361
R331
R334 R332 IC1701
IC351
C1263
R322 R1261
R324 C1262
R321
R1252
C1251
R326
C303
C301
C302
R104
GND
GND
GND
GND
TOE J1003
TCLK C101
TDAT
TSTB4 R1816 C1816
C1815 R1815 R106
TSTB3
R1814 C1814
TSTB2 C1813 R1813
R1812 C1812
TSTB1 C1811 R1811
TCALV R1810 C1810
PHASEI
R1809 C1809
T8V C1821 EP1808
R1807 C1807
IMPI C1819 R1806
R1805 C1805
FORLP
C1818 R1818
IREFV R1819 C1808
C1817 R1817
REFLP R1804 C1806
SWRL
EP1803 C1803
ATNS
TPWRL
C1802 EP1802
NC
–12V EP1801
C1801
NC
3R3V
3R3V
NC
+14V
+14V
+14V
7-13
J1002 TO RF J1101
R561
C561 R564 R565
C563 R562
R566 RL2211 RL2011 RL2021
R2814
R2813
C2313
C2514
C1014 C2314
J2001
C1013 C2513
A R1011 C1011 C2001 R2511 C2511 R2311 C2311 R2321
R1402 R1412 R1422
R1401 R1411 R1421
R1032
R1031
C2512 C2312
L2021
R1342
C1341
L2011
R1501 R1503
L2031
L1501
D1312 D1311
C1024 R1021
C1023 C1022
R1504
C1504
C1602 C1601
R1614
R2831 R2832 R2841 R2842
C2552
C2422 C2432
R1615
R1625
R1613 R1612
IC2831 IC2841
C1271
C1505
R2833 R2843
D1271
C1901 R1901
C1272
C1506
R1903
R1902
C2411 C2421 C2431
C2414 C2424 C2434
C2413 C2423 C2433
B-8547E
RL2111 RL2121 RL2131
TUNER
The actual configuration of the PC board can be seen by viewing the top and bottom BOARD LAYOUT pages together.
RL2081 RL2091
RL2051 RL2061 RL2071
C2383
C2384
RL2031 RL2041 C2353 C2363 C2373
R2381 C2381 R2391
C2354 C2364 C2374
C2323 C2333 C2343
R2351 C2351 R2361 C2361 R2371 C2371
C2324 C2334 C2344
C2321 R2331 C2331 R2341 C2341
C2382
C2352 C2362 C2372 L2099
C2322 C2332 C2342
L2041
L2051
L2061
L2071
C2442 C2452 C2462 C2472 C2482 C2492 C2562
C2441 C2451 C2461 C2471 C2481 C2491 C2561
C2444 C2454 C2464 C2474 C2484 C2494 C2564
C2443 C2453 C2463 C2473 C2483 C2493 C2563
RL2261
RL2141 RL2151 RL2161 RL2171
RL2181 RL2191
W2001
RL2221
C2393
C2524
C2394
C2523
C2391 R2521 C2521
C2392 C2522
L2301
RL2301
R2601
J2003
C2002
R2064
L2062
R2065
R2066
C2281
C2282
C2582
C2581
C2584
C2583
RL2281
See the PARTS LIST H/V location on the PARTS LIST for location details.