Icom IC-7410 Service Manual page 105

• PLL UNIT (PLL-1)
R552 R555
22k 100
C555
Q551
R551
C551
KTC3880S
0.5P
0.01
100
L551
LS-471A
REF32M
DRESL5
DRESL5
HRXS
HRXS
TXS
TXS
R556
C563
Q552
PCK5
PCK5
PDAT5 KTC3880S
220 0.001
PDAT5
PSTD
R560
PSTD
PST M
PSTM
22
PLL3R3V
PLL3R3V
PLL8V
PLL8V
PLL5V
PLL5V
R662
47k
I C661 I C662
1 5 1
L552 R661
C661
2 2
R664
3 4 3
220 0.001
4
100
SN74AHC1G04DCK
CY22381FXC
LS-471A
R561
100
C561
0.001
R725
I C703
2.2k
1 5
2
3 4
SN74AHC1G08DCK3
L701
10U
R702 C703
1
VDDIO
2
47k 0.1 FSK1
3
FSK0
4
IC701
ETC0
IC702
1 5 5
R701 ETC1
C701
2 6
R723 SC-1287A
VSSI
3 4 7
0.001
220 SYS_CLK
8
100 NUM0
SN74AHC1G04DCK 9
NUM1
10
NUM2
C704
11
VDDIO
0.1
3182
MP701
R705 R707 R709 R711
1k 1k 1k 1k
10 - 19
R665 R674
C671
33P 0
470
8
CLKC FS/SUSPEND/OE/SHUTDOWN
7
GND VDD
6
XTALIN CLKA
5
XTALOUT CLKB
R581
0
R571
220
Q900
KRC402
R726 PSTD HRXS
R727 220 PDAT5
R728 220 PCK5
220
R729 PSTM
220
R730 DRESL5
220
R901
33
EN_C 220
32
SW_SEL
31 SN74AHC1G08DCK3
VSSI
30
I C704
VSSO
29 1 5
VSSI
28 2
VSSO
27 3 4
TEST_PIN
26
RESET
25
VSSO
24 C706
VDDIO
23
DA9 0.1
J701
R724
MKR HRXS
2.2k
R713 R715 R717 R719 R721
1k 1k 1k 1k 1k
TXS
J671
R678
L672 L673
CODEC_CLK
0.27U
0.22 U 39
C673
C672
18P
47P
Q574
Q573 Q572
KRC402
KRA302E KRC402
R575
TXS
100
KTC3880S
Q 571
C571
J571
0.001 R578
C573
T2Lo
0.001 68
R900
4.7k
KRA302E
FI981
Q902 Q903
1
R904 IN GND
KRC402 3
R982 L981 GND OUT
100
8.2 0.33U
FL-436
C903
22P
C901 KTC3880S
Q 901
0.001 R907
D951
8.2
L951
L952
LR-317 LR-317
HSB88WS
Q803 Q801 Q802
KRC402 KRC402
KRA302E
L703
100U
Q701
L702 R732 D801 L801
C716 C801
KTC4075
12U 2.2k 0.001 0.1 15U
C718 KDS114
0.1
Q851
KRC402
Q850
Q852
KRC402
KRA302E
D851 L851
15U
KDS114
4
2 J852
L982 R985
HR2Lo
0.33U 8.2
C808 C810
0.0039 0.0039
L802
15U R805
8.2
PLL8V
C856 C858
0.0039 0.0039
L852
J851
15U R854
T3Lo
100