Icom IC-706MKIIG, Service Manual

Page: 82 / 85

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25
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21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
100
C1
13 0.1
C1
14 0.1
C109 0.1
C108 0.1
C107 0.1
R13 100k
C13 0.0047
Q1
2SK210
C14
150p
R15 150
L1
1
10uH
C15 150p
C21
3p
R21
47k
Q21
2SC4081
C12 0.0047
R12 100
C1
1
10
R11 47
R23 100
R24 270
C22
0.1
C31
0.0047
R14 100k
L1
LB-343
L30 100uH C2 30p
C4 20p C3 4p R16 4.7k D1 MA357
C1 0.01
R32 820
R34 1
R41
15
R42 68
Q71
2SC4081
C73 22p
R72
220 R73
68k
R76
47 L71
4.7uH
FI71
SFECV10.5MA-5
C76 47p C77 47p
R75 180
R170
2k
R172
2k
R174
2k
R176
2k
R178
2k
R180
2k
R182
2k
R184
2k
R186
2k
R188
2k
R190
2k
R192
2k
R171 1k
R173 1k
R175 1k
R177 1k
R179 1k
R181 1k
R183 1k
R185 1k
R187 1k
R189 1k
R191 1k
R193 1k
Q491
2SK880
C493 0.001
R494 1M
R493 100k
C491 0.001
CP401
C492 0.001
R492 100k
L163
0.22uH
R101 1k R102 1k R103 1k R104 1k R105 1k R106 1k
R43 15
C41 0.0047
R491
100
C166 100p R164 68
C301
470p L301
LW-25
C302 470p
C308
150p
C303
0.0047
L302
E544GN-110248
Q301
2SK508
R321
330
Q321
2SC4213
R322
10k
C322 0.0047 C323 0.0047
R323
4.7k
C304
1p
C321 0.0047 C326 0.0047
C331
150p L331
LW-25
C332 470p
Q331
2SK508
L332
E544GN-110254
C333
0.0047
R351
150
C353 0.0047
Q351
2SC4213
R352
10k
C352 0.0047
R353
4.7k
C334
1p
C355 0.0047 C351 0.0047
R356
68 L333
LW-25
L303
LW-25
D301
KV1470
C306 10p C307 0.1p
D331
KV1470
C336 4p C335 10p
R302
100
C305 470p
R332
100
R392 10k
R391 10k
C391
22
Q391
2SC4116
C392 0.001
L391 10uH
R324
1k
C325 470p
Q322
DTN144EU
D332
MA77
R354
1k
Q352
DTN144EU
C326 470p
R325 10k
R355 0.0047
C382 0.0047 C382 0.0047
R382
10k
R385 10k
L382
100uH
R383 4.3k Q381
2SC4213
C385 0.0047 C381 0.0047
R381
330
R384 10k
L383 2.2uH
C368
1p
D362
MA77
C366 6p
C374 7p
Q361
2SK508
L363 2.2uH C370 0.3p
L354
2.2uH
D361 MA304B C367 6p
L356
C-13975-4.5
C375
0.001
C364 470p C376 2.2 C369 470p
R361
68
W301
L411
LR-270
C444 0.68
D231
DAN222
C238 0.0047
RL231
SY-12-K
C241 0.1
R235 4.7
C237 0.1
R234 470
C235 470 C234 0.1 C231 470
IC231
LA4425A
2
1
4
5
3
C233 0.0047
R233 1k
C232
0.47
R-270
Q232
DTC114EU
C240 0.1
C239 0.1
R261 47k
Q261
DTC114EE
D261
DAN222
C262 0.001
C236
470
FLO
1
CPO
2
GND
3
GND
4
FIN
5
FIN
6
VCC1
7
OSCIN
8
VP
VCC2
FD/LD
LE
DATA
CLOCK
CE
GND
16
15
14
13
12
11
10
9
IC461
LMX2306TM
C465
0.01
R465 100k
C464 10p
C463 0.0047
L461 10uH
C461 4.7
R461
100k
Q461
DTA144EU
R412 1.2k
R411
100 C414
10
R462 1k
R464 1k
R463 1k
C472 0.0047
34
35
36
37
38
39
40
41
42
43
44
1 2 3 4 5 6 7 8 9
10 11
22
21
20
19
18
17
16
15
14
13
12
33 32 31 30 29 28 27 26 25 24 23
Q931
2SC4081 D931
MA2S111 R932
33k
R933 15k
C934 0.0047
C935 0.0047
R934 2.2k
R942
18k
C941
0.0047
C945 100p
Q941
2SC4403
R944 68
C944 100p
L941 0.22uH
R943 330
C942 0.1
R901 1k
C902
0.1
C903
0.1
C904 0.1
C905 0.1
C907 0.1 C906 0.1
L901 10uH
R902 1k R903 1k
R951
2k
R953
2k
R955
2k
R957
2k
R959
2k
R961
2k
R963
2k
R965
2k
R967
2k
R969
2k
R952 1k
R954 1k
R956 1k
R958 1k
R960 1k
R962 1k
R964 1k
R966 1k
R968 1k
R970
2k
C373
100
R364 10k
R365
10k
Q362
2SC4116
C372 0.001
L367 10uH
4 3
1 2
D701
MA862
C712
10p C714
7p
C71
1
33p C713 47p C715 27p
L712
0.1uH L713
82nH
R701
1k
C701 0.0047
L711
82nH
4 3
2 1
D732
MA862
C743 33p
C742
9p C744
5p
C741 30p C745 18p
L742
68nH L743
68nH
R731
1k
C731 0.0047
L741
56nH
1
2 3
4
D731
MA862
Q10
2SC4405
C514
0.0047
R51
1
8.2k
L501 10uH
C512
0.0047
R517
18
R515 470 R516 270
R512 3.7k
C51
1
0.0047
R513 100
R518 270
D302
MA77
D862
DAN202U
1
2
4
3
D761
1SV237
R751 1k
C771
12p
C773
15p L781
47nH L782
33nH R762 100 C781 0.0047
D752
1SV237
C782
3p C784
8p
C772 68p
L771 82nH
C781 15p C783 27p C785 12p
R791
1k
C801
22p
L811
27nH L812
33nH
R792 1k
C791 0.0047
C812
6p
C814
2p
C813 18p C815 10p C81
1
8p
C804 82p
L802 83nH L801 47nH
C802 27p
C803
10p C805
18p
L821 47nH
C825 68p
L822 33nH
C821 27p
C829 22p
C831
12p C828
4p
C827 27p C830 7p
C826 0.001
D821
1SV308
C822
12p C823
10p
C824
8p
L824
27nH L823
39nH R822 1k R823 1k
D822
1SV308
D861
1SV237
2
1
3
4
L861 22nH
C865 47p
L862 15nH
C861 15p
C873 5p
C874
1.5p C872
0.5p
C871 9p C875 5p
C862
10p C863
5p
C864
8p
L872
12nH
L871
15nH R852 1k R851 1k
D851
1SV308
R821 150
D863 MA2S1
1
1
D864
MA2S111
C501 0.0047
R501
33
R502
4.7k
L531
LR-317
D531
MA717WK
L532 0.22uH
C537
0.0047
R531 150
R532
39
W592
R533 150
C541
0.0047
1
5
4
2 3 5
R538 18
R539
270
R537
270
C531 0.0047
D511
MA77
R523
1k
4
5
1
2
3
Q521
UMC3N
L542 0.22uH
R524 10
C542
0.0047
C547 0.0047
C543 0.0047
R541 150 R542 39
IC541
uPC2710
C881
82p
C883
82p L882
10nH
C886
4p
R892
39
C882 220p
L881 0.12uH
C884 4p C885 4p
R893 150
R601 1k
R602 R
V
-150
(10kB)
R604
1k
R605
47k
D601 MA357
R603 1k
C602 0.0047
C603 0.0047
R605 10
R621 15k
C623 0.0047
L600
100uH
C600 0.1
L621 100uH
Q621
2SC4403
C625
0.0047
C624
56p
R623
470
R622 4.7k
L623
LS-508
R641
220 L641
3.3uH
L642
3.9uH
C662
0.0047
C642
2p C644
0.75p
C641 7p C643 10p C645 8p
R663 2.2k
C563 0.0047
R662 1.8k
Q661
2SC4403
R661 100
R665 68
R664 180
D825 1SV308
R825
10k
R824 1k
C685 27p
C684
1p
C682 27p
C664 47p
C665
0.0047
R666
150
R682 22k
R683 10k
Q681
2SC4403
R684 220 C681 0.0047 C683 0.0047
R681
100
L681
LS-509
L991
12uH
L992
15uH
C992
5p C994
2p
C991 18p C993 33p C995 18p
C982 47p
L981 33uH
C983
18p
C981
18p
R853
1k
C851 0.0047
C852 0.0047 C876 0.0047
Q851
DTA114EU
J891 P891
J681
P681
2LO
1LO
J991 P991
BUN20 BUN40 VSS VDD SYS CLK VSS VSS STRB CON2 CON1 CON0 VSS BUSY VSS CONT
CLK
D
ATA
VDD
VDD
OSCF
OSCI
VSS VDD
SYSRESET
VSS VDD VDD
TEOUTH4 TEOUTH3 YEOUTH2 TEOUTH1 TEOUTH0 TEST
OUT VSS
VDD3
VDD
VDD
TE3
TE2
TE1
VSS
DA11
DA10
DA9
DA8
DA7
DA6
VDD
VSS
DA5
DA4
DA3
DA2
DA1
DA0
VDD
VSS2
VSS
SYSCLK0
VSS
VSS
UL
P1
TREE
P2
VDD
VSS
STRB
DATA
CON CLK
VDD
VSS FSK1 FSK0 ETC0 ETC1 VDD SYS CLK NUM0 NUM1 NUM2 VDD
I
Q
POM2 POM1 POM0
VDD VSS
RESET
ROMCE
VDD
DA9
DA8
DA7
DA6
DA5
VSS
DA4
DA3
DA2
DA1
DA0
VSS
DSTB CON2 CON1 CON0 PCM PDA
T
MLL
V
UL
ULP
PON RDA
T
BSTB
SPS
ULP
ULD
DRES
5V
VCO1
VCO2
5V
PCK PDA
T
PCE VCO3
LOF1
LOF2
LOF3
LOF4
LOF5
8V
CP131
C5 150p
C75
0.0047
IC101
SC-1246
IC901
SC-1287
C626 56p
L601
LB-146
X621
CR-275A
L622 EXCCL3225U
BFO
3
4
2
1
Option
W993
5V
R237 3.3
8V
8V
5V
8V REF
LOF6
L682
LS-509
C686 47p
PLL
30MHz
8V
MAIN (3)
J551
MAIN (3)
J791
MAIN (1)
J281
MEASUREMENT CONDITIONS
SUPPLY VOLTAGE:13.8 V
14.1 MHz USB
DIGITAL MULTIMETER :50 k‰/V
2.5 V
0.65 V
0.65 V
2.8 V
3.3 V
6.4 V
ENTER:2.2 V
0.85 V
13.5 V
CONNECT PHONE:4.8 V
NO CONNECT PHONE:0 V
3.9 V
30.0—59.999999 MHz
129.0—199.999999 MHz
CONNECT PHONE:0 V
NO CONNECT PHONE:4.8 V
0.03—29.999999 MHz
60.0—128.999999 MHz
CONNECT PHONE:0 V
NO CONNECT PHONE:4.8 V
3.3 V
3.9 V
59.999999—470.0 MHz
CONNECT PHONE:0 V
NO CONNECT PHONE:4.8 V
0.03—29.999999 MHz
CONNECT PHONE:4.9 V
NO CONNECT PHONE:0 V
30.0—59.999999 MHz
CONNECT PHONE:4.9 V
NO CONNECT PHONE:0 V
0.03—29.999999 MHz
CONNECT PHONE:4.9 V
NO CONNECT PHONE:0 V
129.0—143.999999 MHz
148.000001—199.999999 MHz
CONNECT PHONE:4.9 V
NO CONNECT PHONE:0 V
144.0—148.0 MHz
CONNECT PHONE:4.9 V
NO CONNECT PHONE:0 V
1.8 V
3.5 V
1.1 V
2.7 V
1.8 V
7.5 V
1.3 V
2.0 V 7.7 V
1.3 V
0.75 V 2.4 V
COMPLETE VIEW