Icom IC-7600 Service Manual page 122

PLL UNIT (2/3)
DRESH
IC102
1 20
ENA VCC
PST1U 2 19
A1 ENB
3 18
YB4 YA1
PDATA 4 17
A2 B4
5 16
YB3 YA2
PST1A 6 15
A3 B3
7 14 L104 10U
YB2 YA3
8 13
PCKA 10U
A4 B2
9 12
L105
YB1 YA4
10 11
GND B1
SN74AHC244PW
IC103 IC104
1 5 1 5
C107
OUT NC OUT
NC
2 2
0.1
L101 GND GND
3 4 3 4 C108
IN GND IN GND
0.1
10U
UPD120N33TA UPD120N18TA C109
0.1
C106
0.1
R154
100
7.7 C161
R158
33P
10K
R152
C151
32M Q152
2SC3357
470 0.01
4.7
L1301
IC381
10U
1 16
FLO VP
2 15
CP DVDD
3 14
CPGND MUXOUT
4 13
AGND LE
C395
5 12
RFINB DATA
6 11
0.01 RFINA CLK
7 10
C381 AVDD CE
8 9
REFIN DGND
0.01
ADF4116BRUZ
Q1502
KRC402
+8V
+8V
+5V
+5V
+5VRG
+5VRG
32M
32M
PCKA
PCKA
PDATA
PDATA
PST1A
PST1A
PLL-1
PST2A
PST2A
PST1U
PST1U
DRESH
DRESH
UNLKA
UNLKA
MUTA
MUTA
VA1S
VA1S
VA2S
VA2S
VA3S
VA3S
VA4S
VA4S
IC101
1 36
I/OUPDATE RESET
2 35
DVDD PWRDWNCT L
3 34
DGND DVDD
4 33
AVDD DGND
5 32
AGND AGND
6 31
AVDD AGND
7 30
AGND AGND
8 29
OSC/REFCLK AVDD
9 28
OSC/REFCLK AGND
10 27
C115
CRYSTALOUT AVDD
11 26
0.1
CLKMODESELECT AGND
12 25
C114
LOOP_FILTER
AVDD
0.1
AD9951YSVZ
C155 L155
0.001 0.82U
L103
L106 C129 LR-317
68N 27P
L181
Q181
KTC4075
10U
R181
1K
R202 L205
C203
0 1.2U 0.01
D202
EP382
KV1770S
R392 MMZ1608Y102BT
C202
Q201
0 L206 20P
2SK508
1.2U
D201
KV1770S
R222
L225 C223
1.2U 0.01
33
D222
KV1770S
C222
Q221
L226 56P
2SK508
1.2U
D221
KV1770S
R252 L255
C253
270 1.2U 0.01
C252
150P
L256 Q251
2SK508
1.2U
R272
L275 C273
1.2U 0.01
560
C272
100P
L276 Q271
2SK508
1.2U
10 - 15
R159
10
R161
SFECV10.5MA5S
47K
FI101
L156 L127 R133 R131 L161 C164
I O
0.82U
1.8U 180 100 1.0U 0.01
Q151
KTC4075
L304
4.7U
C206
0.5P MMZ1608Y102BT
#E526GN EP204
L202
R275
KTC2875 KRC402
Q202 Q122
47
VA4S
Q121
KRA302E
C226
1P
MMZ1608Y102BT
#E526GN EP224
L222
KTC2875 KRC402
Q222 Q124
VA3S
Q123
C256 KRA302E
1P MMZ1608Y102BT
#E526GN EP254
L252
KRC402
KTC2875
Q126
Q252
VA2S
Q125
KRA302E
C276
1P
MMZ1608Y102BT
#E526GN EP274
L272 L1521
KRC402
10U
Q1521
VA1S
KTC2875 KRC402
Q272
Q128
VA1S
Q127
KRA302E
MUTA
L162
1.0U
7.7
R304
33
R301
1.8K
Q301
KTC3770U
L328 L329 R305 R321
C302 C320 C322
2
1
56N 56N 0 0 0.01
39P 39P
4.5
C382 R309
100P 560
L1224 L1221 L1222 C1227 C1229
82N
56N 82N 56P 56P
C1225
2P
C1223
D1221
C1231 KDS114
3P
10P
KRA302E
Q1522
L1225
10U
C1202
7P
L1201
47N
BGA616
C323 KDS114
C1203
GND OUT
3
IN GND 0.01 12P D1201
4
IC320
R1201
2.7K
1LoA
D361 C361 R353
To RF UNIT
1SV307 0.01 8.2
J351
TMP-J01X-V6
KRC402
Q361
R362
100
*; Refer to "PARTS LIST."