Icom IC-7600 Service Manual page 123

PLL UNIT (3/3)
4.7
IC681
1
FLO
2
CP
3
CPGND
4
AGND
C695
5
RFINB
6
0.01 RFINA
7
C681 AVDD
8
REFI N
0.01
ADF4116BRUZ
MP451
2178
R459 Q451
R456 2SK210
56K
15 C461
L454 5P
Q452
C419 R431
KTC4075
1.5U
100
0.01
Q402
KTC4075
C467
0.1
Q681
D681
KRA302E MMZ1608B301CT
MMZ1608B301CT
MMZ1608B301CT
MMZ1608B301CT
KDS4148U
MMZ1608B301CT
MMZ1608Y102BT
MKRS
C464
0.01
IC405
Q2501 5 1
KRC402
2
4 3
UNLKB
SN74AHC1G08DCK3
MP401
C402
76
1876
VSS
77
0.1 VSS
78
R439
VDD
79
R448 BUM2I
80
56K BUN2I
81
R462 C422 0 BUN4I
32 M 82
VDD
83
100 0.01 BUM2O
84
Q403 BUN2O
C403 85
KTC4075 BUN4O
86
0.1
VSS
87
VDD
88
SYS-CLK
89
C404 VSS
90
VSS
PST1B R446 220 0.1 91
STRB
CN22 R445 1K 92
CON2
PDAT 93
R444 1K
CON1
94
PCK R443 1K
CON0
95
VSS
96
BUSY
97
VSS
98
CONTCLK
99
DATA
100
VDD
C405
SN74AHC1G08DCK3
0.1
IC401
R428
5
1
2 100
3 4
R403 R405 R407 R409 R411 R413
1K 1K 1K 1K 1K 1K
L481
Q481
KTC4075
10U
R481
1K
16
VP
15
DVDD
14
MUXOUT
13
LE
12 EP682
DATA
R692 MMZ1608Y102BT
11
CLK
10
CE 0
9
DGND
D680
KDS4148U
R455 R454
180 100
C452 R450
C455
D452
150P 33P 10K
LB-343
HSM88AS
L452
D453
HSM88AS
KRA302E
D401
Q404
KDS4148U
L401
10U
C440
0.1
50
VDD
49
D IVOUT
48
VSS
47
REFIN
46
PDIN
45
VSS
44
OSCO
43
VSS
42
C429
VDD
41
OSCF
40
VSS 0.1
39
OSCI
IC403 38
VDD
SC-1246A 37
VSS
36
SYSRESET
35
VDD
34
VDD
33
TEOUTH4
C430
32
TEOUTH3
31
TEOUTH2
0.1
30
TEOUTH1 C431
29
TEOUTH0
28
VDD
27 0.1
VSS
26
VSS
R427
1M
IC402
5 1
2
4 3
TC7S04F
C418
0.1
C416
0.1
R415 R417 R419 R421 R423
1K 1K 1K 1K 1K
C506
R502
L505 C503
1P
MMZ1608Y102BT
560 1.2U 0.01
#E526GN EP504
L502
D502
KV1770S
C502
L506 20P Q501
KTC2875
2SK508
Q502
1.2U
D501
KV1770S
C526
R522 L525 C523
1P MMZ1608Y102BT
33 1.2U 0.01 #E526GN EP524
L522
D522
KV1770S
C522
Q521
L526 56P 2SK508
Q522
1.2U
KTC2875
D521
KV1770S
C556
R552
L555 C553
1P
MMZ1608Y102BT
270 1.2U 0.01
#E526GN EP554
L552
C552
150P
L556 Q551
2SK508 Q552
KTC2875
1.2U
C576
R572 L575 C573
1P
EP574
560 1.2U 0.01 #E526GN MMZ1608Y102BT
L572
C572
100P
L576 Q571
Q572
2SK508
KTC2875
1.2U
+8V
+5V
R471
0
SFECV10.5MA5S
FI401
C417
I O
0.1
R604
33
7.7
R601
1.8K
R575
Q601
47
KTC3770U
L628 L629
C602 C620
KRC402
39P 39P 56N 56N
Q422
VB4S
Q421
KRA302E
KRC402
Q424
VB3S
C682 R609
Q423
KRA302E
100P 0
KRC402
Q426
VB2S
L2224 L2221 L2222 C2227
82N
56N C2225 56P
Q425 82N
KRA302E
2P
C2223
C2231 D2221
3P
KDS114
10P
KRC402
L2225
Q428
VB1S
10U
Q427
KRA302E
MUTB
L2511
KRC402
Q2511
10U
Q2512
KRA302E
+5VRG
PCK
PDAT
CN22
PST1B
PST2B
DRESL
UNLKB
M100K
MKRS
32M
10 - 16
L2202 10U
EP2501
MMZ1608B301CT
4.7
C2202
7P
L2201
47N
BGA616
C623 C2203 D2201
R621 GND OUT
C622
2 3
IN GND 0.01 12P KDS114
1 4
0
0.01 R2201
IC620
2.7K
1LoB
R653
C2229 D661 C661
To RF UNIT
18
56P 1SV307 0.01
J651
TMP-J01X-V6
KRC402
Q661
R662
100
+8V
+5V
+5VRG
PCK
PDAT
CN22
PST1B PLL-1
PST2B
DRESL
UNLKB
M100K
MKRS
32M
*; Refer to "PARTS LIST."