Icom IC-7700 Service Manual page 102

PLL UNIT (PLL-1)
MP201
IC20 1
1
FLO
2
CP
3
CPGND
4
C203 AGND
5
RFINB
6
0.01 RFINA
7
R206 AVDD
C206
8
REFIN
0.0047
0
ADF4116BRUZ
C208 C207
15P 15P
MP151
2355
R161
47K
Q15 1
2SC4081
C170
270P
C169
330P
IC103 IC104
1 5 1 5
OUT NC OUT NC
2 2
GND GND
3 4 3 4
IN GND IN GND
UPD120N33TA UPD120N18TA
DRESH
IC102
1 20
ENA VCC
2 19
STB1U
A1 ENB
3 18
YB 4 YA 1
DATA 4 17
A2 B4
5 16
YB 3 YA 2
STB1 6 15
A3 B3
7 14
YB 2 YA 3
CK 8 13
A4 B2
9 12
YB 1 YA 4
10 11
GND B1
SN74AC244PW
IC101
1 36
I/OUPDATE RESET
C107 2 35
DVDD PWRDWNCTL
3 34
0.1
DGND DVDD
C108 4 33
AVDD DGND
0.1 5 32
AGND AGND
C109 6 31
AVDD AGND
0.1 7 30
R104 AGND AGND
8 29
C106
OSC/REFCLK AVDD
0.1 9 28
10K OSC/REFCLK AGND
10 27
C104 CRYSTALOUT AVDD
Q10 1 33P 11 26
CLKMODESELECT AGND
12 25
2SC4673
LOOP_FILTER AVDD
C101
R102 0.0047
40 M
220
AD9951YSVZ
3009 VCO CASE
MP221
16
VP
15
DVD D
14
MUXOUT
C295
13
LE R210 R219
12
DATA 82P
11
CLK 0 470 L220
C220
10
CE
9
3.9U
DGND 120P
D TC114EU
Q201
UNLKA
R201
4.7K
+8V
82P
L230 C230
3.3U
68P
C297
PLL+5V
5P
L240 C240
3.3U
39P
C298
82P
L250 C250
2.7U
56P
EP101 MMZ1608Y102BT
EP102 MMZ1608Y102BT
C299
56P
L260 C260
2.7U
68P
R132
560
C117
0.1
C116
0.1
C115
0.1
C114
0.1
C128 D271
120P MA357
C27 0
39P
C127
82P
C126
47P
L103 R134
47
LR-317
+5VRG
C223
Q220
2SK210
18P
C227
5P
BPO
C229
DTC114EU
3P Q28 0
L222
VA1S
3.9U
R234
100
C233
Q230
C239
2SK210
33P
4P
C237
D232
4P MA77
DTC114EU
Q28 1
L232
R232 VA2S
3.3U 220
C243
Q240
2SK210
27P
C247
D242
MA77
3P
DTC114EU
Q28 2
L242 R283
VA3S
3.3U
1K
R254
100
C253
Q250
2SK210
39P
C257
D252
MA77
10P
DTC114EU
Q28 3
L252 R284
VA4S
2.7U
1K
R264
100
C263
Q260
2SK210
39P
C267
10P
DTC114EU
Q28 4
L262 R285
VA5S
R262
2.7U 220
1K
R274
100
C273
Q270
2SK210
22P
C277
D272
MA77
10P
R286
L272 R272 VA6S
2.2U 220
1K
+8V
PLL+5V
UNLK A
+8V
Q 301
2SC5226
R301 C301
10 0.0047
R307 C331 C333 L332 C303 R318
56N
33 68P 68P 0.0047 33
C335
7P
D341
C 336
MA77 15P
L341
100U
R342
10K
D342 Q34 1
D TC114EU
DAN202K
DTC114EU
Q 441
R443 R442
1K 10K
R312
220
L441
C312
Q303
0.0047
C442
2SC5226
R319
R316 D441
RE T
0
47 MA7 7
L452
PLL+5V
100U
+5VRG
+8V
PLL+5V
UNLK A
10 - 12
L302 L351
10U 10U
R35 3
4 .7K
C306
Q 302 Q35 1
0.0047
2SC5226 3SK294
L442 C 447 C452 L45 1
J351
47N 68N 68P 180P 0.15U
TMP-J01X-V6
C 445
18P R365 C361
1LO
C443 6P
8.2 0.0047
12P