Icom IC-7700 Service Manual page 104

PLL UNIT (PLL-2)
R506
IC503
5
4
TC7S04F
C504
1
VSS
2
0.1
SYSCLKO
3
VDD
4
VDD
5
VSS
6
DA0
7
DA1
8
DA2
9
C505 DA3
10
VSS
11
100 DA4
12
DA5
13
IC501
DA6
14 SC-1246A
DA7
C506
15
VSS
16
0.1 VSS
17
DA8
18
DA9
19
DA10
20
DA11
21
VDD
22
TE1
C507
23
TE2
24
0.1
TE3
25
VDD
R522
1K
L530 L531 L532 R534
33U 33U 33U
0
C711
L703
LS-522 1.5P
Q702
R709 C713 L702
2SC421 5
8.2 0.0047
LS-522
R712
0
3009 PLL CASE
MP541
MP501
1876
R583
1M
0
1
C525
R711
2
R584
3
0.0047 470
0
R554
R548 L541 C543
4.7K 150 3.9U 27P
R538
220
R507
75 0
ETCO0
74
ETCO1
73
ETCO2 R581 R582 C580 R580
72
VSS
71
ETCO3 220 330
C522 22K 0.0047
70
ETCO4
69 Q580
VSS 47
68
2SC5226
ETCO5
67
ETCO6
C516
66
ETCO7
65
VSS 0.1
64
VDD
63
Q4MA
62
Q16MA
61
VSS C515
60
FCK
59
RC 0.1
58
REFOSC
57
VDD
56
PDTRI
55 C514
VSS
54 0.1
PD 0
53
VDD
52
PD 1
51
PD 2
C521
0.1
76
VSS
77
C654
VSS
78
VDD
79
BUM2I
0.1
UNLK 80
BUN2I
81
Q502
C655 BUN4I
82
D TC114EU VDD
83
BUM2 O
0.1
84
R537
BUN2O
DRESL 85
BUN4O
86
C657
1K VSS
0.1 87
VDD
88
SYS-CLK
+8V 89
VSS
90
+5V
VSS
91
STRB
92
CON2
93
R656
CON1
40M 94
CON0
95
1M
VSS
IC652 96
BUSY
1 5 97
C660 VSS
2 98
CONTCLK
3 4 99
0.0047 DATA
100
VDD
TC7S04 F
C658
0.1
R652
STB4
220
DATA R653
CK R654 1K
1K
L701
100U
1876
MP653
MP651
1897
D TC114EU
Q593
Q54 0
100U 330
L544 2SC4081
R555
R562
220
C547
Q541
2SK210
100P
2SC5226
R561 R575
C551 Q 561 C566
2P 10 0.0047 15
C694
C693
2SK882
R812
Q811
0.0047
0.0047
1K
+8V
+5V
L831
1
IN GND
3
GND
FI831
LR-414
FL-356
C668
50
VDD L562
49
DIVOU T
48 0.1 10U
VSS
47 DTC114EU
REFIN
46 Q833
PDIN R840
45
VSS Q832
44
OSCO 6.8K 2SB1123
43 C669
VSS
42
VDD
41 0.1
OSCF
40
VSS
39
OSCI
C670
IC651 38
VDD
SC-1246A 37 0.1
VSS R651
36
C671
SYSRESET
35
VDD 1K
34
VDD 0.1
33
TEOUTH4
32
TEOUTH3
31
TEOUTH2
30
TEOUTH1
29
TEOUTH0 C672
28
VDD
27
VSS
26 0.1
VSS
R686
330U
0.0047 390U
C680 L681 L682 C686 C688 R693 C689
3.3K 0.1
C682 C684 270P 270P
82P 33P
Q59 2
2SB1123
R596
L566
LS-471A
6.8K
T2LO
64MHz
J561
TMP-J01X-V6
Q59 1
2SC467 3
L565
18
LS-471A
R588 C571 C592
0.0047 27P
MP561
2590
Q801
2SK882 L801
R802 R806
C801
0.0047 470 18
LS-484B
C813
D821
560P L822 L821
R832
68
LR-395 LR-395
HSB88WS
Q831
2SK882 R2LO
R837
4
64.491MHz
2
OU T 15
J831
L834 TMP-J01X-V6
LS-484B
10 M
10 M
UNLK
UNLK
PLL+5V
PLL+5V
PLL+8V
PLL+8V
T8V
T8V
R8V
R8V
DRESL
DRESL
CK
CK
DATA
DATA
STB3
STB3
+8V STB4
STB4
CN22
CN2 2
+5V MKRS
MKRS
40 M
40 M
M100 K
M100K
To PLL-1
IC602
1 5
MKR
2
R603
MK R
3 4 100KHz
2.2K
TC7S08F
J601
TMP-J01X-V6
MP601
2590
100
T3LO
Q680
2SC4081
R691
C691 491KHz
0.1 18
J681
TMP-J01X-V6
10 - 14