The Location Of Adjust/Check Points On The Pll Unit - Icom IC-7410 Service Manual

• THE LOCATION OF ADJUST/CHECK POINTS ON THE PLL UNIT

FI981
R984
R986
27
J852
M
To RF-A
C134
C133
C132
C131
R359
C381 C360
L381 R360
R404
R406
L401
FI401
C405
L402
R407
R409
R411
C459 C429
R451 C451 R421 C421
L451 C453 L421 C423
C452 C455 C422 C425
C456 L453 R423 C426 L423
C458 C457 C430 C428 C427
R454
R424
R453
D452
C500 R502 C501
IC501
C513
R506
L501
EP501
L505
R504
C507
R505
R508 C512 C508
C510 L503
C511
J501
L
R981 R805 C810
L981
R809
R982
L803 C805
Q701
L703
R732 C716 C718 R801
C713
J701
MKR
N
C706
To RF-A
IC704
C707
C710
C303
C302
CP221
C206 C205
C203
R222
R208
R221
D201
C551
Q201
C157
C156
R157
Q151
Q574
Q572
R902 C901 R901 R911
Q802
R904
Q903
R900
L801
Q803
C803 R802 Q902 Q900
R807
L850 Q852
D851
Q850
R850
C853
L852 J671
C855 CODEC
I
To MAIN
R857
C858
R853
R723 R855
IC701
J851 J
C702 T3Lo
C701
To MAIN
R701
L552
L551
R552
R553
R551
R554
C552
R555
C553
R556
R557
R561
C562
R559 R560 C561
EP151
R573 C571 R571
R581
R574
J571
T2Lo
K
To MAIN
4
4 - 3
RX 2ND LO LEVEL
Check point
CODEC CLOCK LEVEL
Check point
R677
C676
TX 3RD LO LEVEL
C675
Check point
L672
REFERENCE FREQUENCY SIGNAL
Adjust points
LOCK VOLTAGE
Check point
REFERENCE FREQUENCY SIGNAL
Check point
LO LEVEL
Check point