Pll Unit (2) - Icom IC-F7000 Service Manual

12-2-6 PLL UNIT (2)

PLL UNIT (2)
Explanatory notes
VOLTAGE LINE
8VL
L5202 7.76V R5203 7.20V
100 100
C5206
0.5p
Q5202
2SC4215
R5207
C5202
47
0.001
6.91V
Q5281
2SC4215
C5282
0.001
(32MHz)
5V
C5262
0.1
R5256
1k
C5263
10
X5251
CR-770
6
R5255
RV-150 2 4
VCON OUTPUT
1 3
VDD GND
5
R5254 C5264
1k 0.0047
a
BUS LINE
8VL
5V
EXT REF
PLL UNIT (1)
8VL
5V
R5401 ERJ3GE-JPW
IC5401
LMX2306TM
1
2
3
4
5
6
7
8
L5203 L5204
LS-471A LS-471A
R5147 ERJ3GE-JPW
5V
8VL
7.0V
R5304 R5306
100k 100
Q5301
2SK210
C5310
10p
L5351
100
D5303
1SS375
R5041
47
EXT REF
D5302
1SS375
5V
Q5351
2SC4215
MESUREMENT CONDITIONS
frequency: 13.8 MHz
mode: J3E(USB)
*ANT(RX): no input
(TX): no modulation
C5261 L5255 L5254
0.0047 Digital tester
3.3 3.3
unit: V
range: 20V
C5259 C5257
input impedance: 10M
2p 1p
no specification
C5306 : voltage at RX
150p
L5302
LB-185
8VL
5V
EXT REF
12 - 7
C5618
R5403 R5409
0.0047
1.2k ERJ3GE-JPW
R5613
56k
Q5604
2SC4215
L5401
10
4.85V
3.6V
16
Q5401
FLO VP
R5407
15 DTA114EU
CPO VCC2
1k
14
Q5553
GND PO/LD
13
2SC4116
GND LE
12
FIN DATA
11
FIN CLOCK
10
VCC1 CE
9
OSCIN GND
D5402
1SS301
0.0V
UNLK
L5205 0.12
L5101
10
D5101
1SS301
7.71V
R5148
ERJ12-JPW
7.20V
R5133 R5134
R5307
C5313
47k 47k
120k
0.0047
Q5302
C5314
2SC4116
0.0047
C5115
0.0047
C5352 L5352
0.0047 3.9
C5355
5p
DULS
C5116
47
C5303 L5301
24p
100
R5146 C5117
820 0.0047
C5118
0.0047
PST1
PCO2
PDAT
PCK
8VL
L5601
100
R5601
4.7k
Q5601
2SC4215
Q5603
C5606 2SC4215
C5609
0.001
C5619 R5614 C5603 47p
2p 180 0.0047
R5611
ERJ3GE-JPW
Q5602
2SC4215
2.77V
R5524
3.82V L5552
100
100
C5524
C5528
0.001 0.0047
L5521
C5522
LW-38
100p
D5521
KV1770S
R5128
100
R5126
1M
IC5103 IC5102
TC7SU04F TC7SU04F
FI5101
C5105 SFECV10.5MA5S
1 5 4 3
0.001
2 2
3 4 5 1
R5135
1M
51 25
PD2 VDD
52 24
PD1 TE3
53 23
VDD TE2
54 22
PD0 TE1
55 21
VSS VDD
56 20
PDTRI DA11
57 19
VDD DA10
58 18
REFOSC DA9
59 17
RC DA8
60 16
FCK VSS
61 15
VSS VSS
62 14
Q16MA IC5101 DA7
63 13
Q4MA SC-1246A DA6
64 12
VDD DA5
65 11
VSS DA4
66 10
ETCO7 VSS
67 9
ETCO6 DA3
68 8
ETCO5 DA2
69 7
VSS DA1
70 6
ETCO4 DA0
71 5
ETCO3 VSS
72 4
VSS VDD
73 3
ETCO2 VDD
74 2
ETCO1 SYSCLK0
75 1
ETCO0 VSS
C5125
0.1
R5143
R5140
R5144
R5141
R5138 1k R5145
R5139 1k R5142
8VL
CP5602
C5611 L5603 L5604
J5601
P5601
47p 0.1 0.1
W5601
M1LO to MAIN
unit J601
W5602
C5613 C5615
12p 6p
8VL
L5523
E544GN-110248
Q5521
2SK508
R5512
R5522
270 ERJ3GE-JPW
C5525
0.0022
CP5201
J5201
P5201
W5201
M2LO
to MAIN
unit J301
4.21V
CP5202
W5202
R5130
C5108
1.5k
0.0047
Q5101
2SC4116
R5129 C5107
330
0.0047
R5101
2k
R5102
C5126
2k
0.1
R5103
2k
R5104
2k
R5105
2k
R5106
2k
R5107
2k
R5108
2k
R5109
2k
R5110
2k
R5111
2k
C5130
0.1
R5112
2k
47k
47k
47k
47k
47k
47k