Icom IC-9100 Service Manual page 30

• THE LOCATION OF ADJUST/CHECK POINTS ON THE PLL UNIT
1
B-7152G
PLL
2ND RX LO LEVEL
(HF band)
Check point
2ND RX LO LEVEL
(UHF band)
Check point
3RD RX LO LEVEL
(1.2 GHz band)
Check point
1ST LO LEVEL (HF band)
Check point
1ST LO LEVEL (VHF band)
Check point
1ST LO FILTER (VHF band)
CODEC CLOCK LEVEL
3RD TX LO LEVEL
Check point
L951
L952
R982
C981
R805 C810
R809
L801
C805
L803
C803
L1701
Q852 L1703
C983
R984 R1709
Q851
L982
C1710
C1708
Q850
J1701
F
VR2Lo
J852
To RF-B
To RF-A
C1882
R1706
M
FI1881
R2123
R803
R1885
1R2R3Lo
J1801
To
UR2Lo
UX-9100
To RF-B
R1904
R1707
R81 C81
R82 C82
EP83 C83
R1606 R1909
EP84 C84
J1901
L1903
EP85 C85
D1902
EP86 C86
C1907
Q1803
R87 C87
C1902
C1905
R88 C88
L453
Q501 Q502
C457
C458 D452
D501 C507
C502
C510 C508
C511 L503
J501
L
To RF-A
MP411
MP1171 C1187 C1185
3
R1192 R1191 R1184 R1185 C1189 EP1171
C1183 C1188 R1186
C1182
C1191
C1187 C1185
E
V1Lo
To
RF-B
Adjust points
Check point
J601
To MAIN
CODEC
R853
L853 R857
J851
C856
T3Lo C855
To MAIN
C850
L851
J C800 C853
C851
L812
R852
D851
R1702
R1701
C1851 R1851
C704
R703 R704
R705 R706
R707 R708
R709 R710
R711 C705
R733
R713 R712
R715 R714
D1872 R734
R716
R717
C716
R718
R719
R732
R721 R720
R731
R722
C715
L702
C713
MP
C1504
R
R1503 R1504
R
C1503
R1505 R1506
R1507 R1508
R1509 R1510
R1511 C1505
R1513 R1512
R1533
IC1502
R1515 R1514
R1534
R1517 R1516
To MAIN
K
J571
3 C572
701
MKR
To RF-A
R555
C553
N
6
C223
Q251
C251
R251
R252
Q291
R292
MP291
To UX-9100
1R2REF
R1305
C1307
L1303
C1309
C1304
L1301
51
J1301
C1003
100
C428
D422
R502
MP352
R1183
4 - 4
R2035
REFERENCE SIGNAL
Check point
C2004
2ND TX LO LEVEL
Check point
C2007
REFERENCE SIGNAL
EP151
IC2001
R2001 C2001
Adjust points
C153
R154
R156
Q151
R551
L152
LOCK VOLTAGE
CP221 R222
R221
Q202
Check point
C221
C207
C222
C203
C204
C205
C293
J1281
C292
To
RF-B
R293
5
U1Lo
1ST LO LEVEL (UHF band)
G
Check point
C1201
C1286
EP1201
L1283
C1285
C1279 C1284
L1276 C1280
C1278
REFERENCE LEVEL
IC1053 IC1054 C1276
L1274
(1.2 GHz band)
C1273
Check point
C1265