Icom IC-80AD Service Manual page 49

RF UNIT (1/2)
VSHIFT
Q803
4 3
C832
22
R825 5 2
10K
6 1
R824
C836 C827
XP4601
1.5K
1
C835
0.001
+5V 22
C833
C834
1
0.001
VVCOC
UVCOC
BCVCOC
VMOD
EP801
+5.5V
MMZ1005Y102CT
C:5.55V
MMZ1005Y102CT
EP802
+3V
R800
R826
22K
CK R804 1K
DATA R803 1K
PLLSTB R802 1K
PPS R459 1k
C818 C466
47P 47P
MA2S1110G
D800
UNLK
R805
1K C463
C817
47P
0.1
C462 47P
R818 C819
REF
100 0.001
MP101 MP200
O G-542925 O G-542925
R820
+5.5V
10K
C830
220P
Q802
2SK880
R821
LV
56K
C831 R822
0.001 82K
+3V
IC951
16 1 IOSTB
V+ STR
15 2 DATA
OE D
14 3 CK
Q5 CLK
13 4 BCC
Q6 Q1
12 5 VHFC
Q7 Q2
11 6 UHFC
Q8 Q3
10 7 50MC
Q'S Q4
C951 9 8
QS GND
0.001
CD4094BPWR
800MC
SHIFTC
80MC
300MC
HV
J1000 MPZ1608S101A
D1001
EP1001
C1002 RB050LA
C1000 0.001
D1000
0.001 MA2S7280G
C1001
0.001
C:7.43V
R1001
100K
C1006
M PZ2012S331A
0.001
MPZ1608S101A
CP700 EP1002
CHG
BATT +
C1004
TPCF8104
C1005
Q1000
0.001
0.001
CP701
BATT -
0.18
R1002
VCC
0.18
R1003
R1004 0.18
C1007 C1008
10
0.001
All manuals and user guides at all-guides.com
Q800
1 5 VVCO3
VCO3V 2
3 4 UVCO3
C839
XP1115 C803
220P
C802 0.001
0.001
C804
C840
0.001
47P
UNR911NG0
Q801 BCVCO3
J800
C806
0.001 LOOUT
16 15
14 13
12 11
10 9
8 7
6 5
C826
4 3
47P
2 1
C838
470P
C841
VCOLV
470P
C858
C860
C859
0.01
0.22 0.001
0
MB15E03SLPFV1
0.001
CLK FIN
9 8 C472
DAT XFIN
10 7
LE GND R806 R807
11 6
PS DO
12 5 C822
ZC VCC 0 3.3K
13 4 0.1
L/F VP
14 3 C821
P OSCO C820
15 2 3.3
R OSCI
16 1
0.33 SVSP
IC800
R808
R810
1.2K
0
UNR9115G0
Q703
800MC
C724
0.001
Q303
1 5
300MC
2
R3V
3 4
80MC
C331 C332 XP1115 C329 C341
0.001 0.001 0.001 0.001
R850
47
C850
MA2S1110G C851
0.001
D851
L850
0.001
R851
10N
68K L851
4.7N
R852
1.2K
C853
Q850
C852 2P
C857
C856
5P 2P
3P
2SC5006
D850
C854
1SV308 0.001
R853
2.2K
R855
R854
2.2K
3.3K
MMZ1005Y102CT
I C900
EP900
4 3
PS LO
5 2
VCC GND
6 1
IFO RFI
UPC2757TB
C901
0.001
J1001
C909
27P
30 1
LV IF
29 2
D ASTB2
28 3
IOSTB BCVCOC
27 4
UNLK VVCOC
26 5
TTEMP UVCOC
25 6
T5 VSHIFT
24 7
PLLSTB
23 8
PPS
VMOD L900 22 9
HV 0.1U 21 10
VCC 20 11
+5V 19 12
VCC-I 18 13
17 14
REF 16 15
0.001 470P 0.001 47P 220P 220P 47P
10 - 5
MA2S1110G
D705
0.001
C717
R714 L704
R712
10N R711
2.2K
330
22K
D706
C718
1SV308
10P
R710
Q701
2SC5006
22
800MHz
Rx:0.51V
C716
R713
0.001
220
R621
10
C620
L605
R624 0.001
820 47N R619
1k
D606
C627 C623 C621
2P
2P 1P
1SV308
HVC376B
D605
L606
L607 D604
HVC376B
15N
Q601
15N
2SC5006
0.001
C619
R622
C622
C625 47K
15P
15P
R620
R623
UHF 220
47K
C626
Rx:0.91V
0.001
800MHz
Rx:3.04V
1SV308 D508
D509
1SV308
R516
47K
Q302
UNR9115G0
C339 R325
C330
220P
10K
0.001
Q 304
C337
UNR9115G0
0.001
C340
C343
0.001
0.001 MA2S7280G
D310
R317
C900 2.2K
0.1
R900
2.2K
D311
76MHz
1SV308
Rx:3.06V
C:COMMON
Tx-H:TX HIGH POWER
Tx-M: TX MIDDLE POWER
Tx-L: TX LOW POWER
Tx-sL: TX sLOW POWER
+5.5V
DATA
CK
R3V
+3V
D707
AGC
1SV308
R715
ATT
47K
800MHz
Rx:2.91V
R705
C708
47 R703
82P
C707 18K
L701
0.001
0.1U
C715 C711 C709 R706 R704
18K
15P 1.5P 0.001 6P
22 5P
HVC375B C701
D704 C705
Q700
HVC375B D703
L703
L702 2SC5624
3.3N
3.3N
3.3N
L700
HVC375B
D702
C713 R708
C710
22P 47K 33P
R709
47K
R707
47K
C706
C714
0.001
0.001 C704
D603
33P
MA2S1110G
UHF
R616
Rx:2.89V C674
0.001
22K
L602 R608
C616
R617
39N 1.5K
1
22K
C615 C611 C609 C608
1P
2P 2P R610 2P 3SK318
HVC376B 47 Q600
D602
L603
D601
HVC376B UHF
15N
L604
15N Rx:0.45V
C618 C610
0.01 R612
C613 18P
47K
15P C633 C634
R607
R613
47K 100
0.01
0.001
C614
0.001
MA2S1110G
D503
R513
10
C515 C506
0.001 R512 0.001
L503
56K
R515
15N
2.2K 22N
L502
L506
300MHz
Rx:2.98V
R519
C517 8.2N
10P 270
C514
C510
Q501
12P 1.5P
2SC5195 C507
C509
D506
300MHz 18P 0.001
L504
HVC375B
Rx:0.3V
6.8N
220 HVC375B
MA2S077G0
R514 MA2S077G0
D504
C511 D505
C516
R508
0.001 D507 22P 47K
3.9K
C513 R509 R506
47K
0.001
R510
L505
3.9K
R511
15N
C512
10K R507
220P 0.001
R323
10K R313 R309
10K 3.9K
MA2S077G0
R315
10 C326 C318
0.001 C324
0.01
R306
D309
0.001 L306
10K
L310 0.1U
MA2S077G0
0.1U
MA2S077G0
C317
0.18U
R314
L309
22K 0.01 D306 0.001
L308
C328 R310
L307 R307
56N
C319 3.9K
56N 10K
470P
C325
L304
Q301
33N
2SC5006
3P C321
1.5P
D308
C315
C320 Q300
HVC375B
100P 2SC5006
R322 12P
56K
C327
0.01 R312
R311 R321 D305
C322 47K
47K 56K HVC375B
0.001
R308
R316
C316
390
76MHz 0.01
560
C314
Rx:0.64V
100P
D307 R305
HVC375B
47K
C323
0.001
76MHz
Rx:1.01V
A
B
C
800MHz
Rx:2.64V
C703
0.001
R700
2.2K
C702 C20 C19 C18
D700
1.5P 1.5P
5P 1SV308 5P
R702 R701 L9 L8 C17
1k 2.2K
D701 15N 15N 1P
1SV308
C725
470P
C603
1
C32
R602
0.001
180K
L610 R8
R7
47K 0.39U 2.2K
3.3K
R604
LQW18AN56NG00
C600
L601 C602 C630 D600
C48
12P 5P 12P 1SV308 0.001
0.001
C631
C601
C604
27P 18P
R603
220K
R605 L600 L608
220K 22N 27N
C523
0.001
R503
L508
33K
0.1U
R504 D
10K
C524
300MHz
0.001
Rx:0.65V
E
C500
C504 D500
5P
1SV308
Q500 7P
L500
2SC5195
D502 5.6N
HVC375B
0.001
MA2S077G0
220
C505
D501
R502 C502
47K 9P
C501 R501
C508
0.001 10K
C503
L501
0.001
15N
C311
R304 0.001
10K
R302
R301
1k
2.2K
C313
0.01
D303 C310 C308 C306 D302
22P 12P 27P
D304 1SV308 1SV308
C307
C309
47P
120P
0 .12 U
L303 L302
L305
39N 47N
F
1SV308
L300
C312 D301 L301 D300 G
82N 56N
10P
MA2S077G0
C304 C302
R303
2.2K
5P 15P
C305
C303
22P
39P
C301
18P
R300
C300
2.2K R318
0.001
2.2K
H
*; Refer to "PARTS LIST."