Icom IC-7700 Service Manual page 114

L1
C8 L2 100U
100U
0.1
AN 3
AN3 M38022M2
R11
IC1
100K
AN 2 AN 2
R8
100K
1 48
P62/AN2 P00/AD0
AN 1 2 47
P61/AN1 P01/AD1
-12VL AN 0 3 46
P60/AN0 P02/AD2
4 45
P 57/INT3 P03/AD3
5 44
P56/PWM P04/AD4
6 43
P55/CNTR1 P05/AD5
R2 100K 7 42
P54/CNTR0 P06/AD6
R3 100K 8 41
P53/SRDY 2 P07/AD7
R4 100K 9 40
P52/SCLK2 P10/AD8
10 39
R5 100K
P51/SOUT2 P11/AD9
11 38
P50/SIN2 P12/AD1 0
12 37
P47/SRDY 1 P13/AD1 1
13 36
P46/SCLK1 P14/AD12
14 35
P45/TXD P16/AD14
15 34
R6 10K
P44/RXD P16/AD14
INT2 16 33
P43/INT2 P17/AD15
HK3-S-T
X1
CP1
6.144MH Z
CNTR0
TRC
+15VL
+3R3VL
T8V
FOR
REF
TDE
CSTB
TDAT
TCK
L51
100U
FSTB R67
TDAT R68
TCK R69
D2
MA114
2SK3018
Q54
R86
10K
THRU
L52
100U
THRU1
THRU2
C10
0.1
IC2
8 1
VCC A0
7 2
WP A1
6 3
SC L A2
5 4
SDA VSS
HN58X2416T I
L5
+15V L
100U
1K X14
R131
R132
R133
R134
R135
R136
R137
R138
R139
CI1
R140
CI2
Q3
CI3 R141
DTC114EU
CO1 R142
Q4
R143
CO2
R144
CO3
DTC114EU
Q5
DTC114EU
Q6
DTC114EU
Q7
DTC114EU
Q8
DTC114EU
Q9
DTC114EU
Q10
DTC114EU
2590
MP 2
MP 1 EP1
W1
I RRAX
+15VL EP5 M PZ2012S331A
THRU
-12VL EP6 M PZ2012S331 A
+3R3VL EP7 M PZ2012S331 A
T8V EP8 M PZ2012S331 A
FO R
REF
TDE
FSTB
CSTB
TDAT
TCK
TDRSB
ISTAB
IKEYB
IC55 IC57
10 1 16 LPF2 1 18 R70 4.7
STROBE VCC I1 O1
10 2 15 LPF8 2 17 R71 4.7
DATA OE I2 O2
3 14 3 16
10 LPF4 R72 4.7
CP Q4 I3 O3
4 13 LPF7 4 15 R73 4.7
Q0 Q5 I4 O4
5 12 LPF3 5 14 R74 4.7
Q1 Q6 I5 O5
6 11 LPF6 6 13 R75 4.7
Q2 Q7 I6 O6
7 10 LPF9 7 12 R76 4.7
Q3 QS 2 I7 O7
8 9 8 11
LPF5 R77 4.7
GND QS 1 I8 O8
9 10
VCC GND
CD74HC4094M
TD62783AFG
C72
10
C70
0.1
IC56 IC58
1 16 1 18
LPF1 R78 4.7
STROBE VCC I1 O1
2 15 ANT4 R 2 17
DATA OE I2 O2
3 14 3 16
CP Q4 I3 O3
4 13 4 15 Q5 5
Q0 Q5 I4 O4 DTC114EU
5 12 5 14
Q1 Q6 I5 O5
6 11 6 13
Q2 Q7 I6 O6
7 10 7 12 R84 22
Q3 QS 2 I7 O7
8 9 8 11 R85 22
GND QS 1 I8 O8
9 10
VCC GND
CD74HC4094M
TD62783AFG
C71
0.1
THRU1
THRU2
FILTER UNIT
J904
1771P145-20
CTIN
J2
S10B-PH-SM4-TB
T15V
1
PW
2
PX
3
PY
4
PZ
5
T15V
6
AW
7
AX
8
AY
9
AZ
10
J902
B10B-ZR-SM4-TF
50M
10
+ 15V 7M
9
1
10M
+ 15V 8
2
24M
+ 15V
3 7
14M
GND
6
4
GND 18M
5
5
5M
R345 10K GND 4
6
3R5M
-12V
7 3
2M
+ 3R3V
8 2
T8V GND
1
9
R23 470 FORV
10
R24 1K REFV
11
R346 100K GND
12
TO E
13
FSTB
14
CSTB
15
TDAT
16
TCK
17
GND
18
TDRS
19 +15V
8
EP9 GNDL
20 ANT4R
7
MPZ1608S221A ISTA -- -
21 OE
6
IKEY
DATA
22
THRI 5
CK
23
4
EP10 VDD1R5
24 STB
3
MPZ2012S331A
2
J1
1
52793-247 0
J905
B8B-ZR-SM4-TF
50M LPF9
10
7M LPF4 J903
9
10M LPF5 10
8
STB
24M LPF8
7 9
CK
14M LPF6
6 8
18M LPF7 DATA
7
5 -- -
5M LPF3 OE
6
4
3R5M LPF2
3 5
ANT4R
2M LPF1
2 4
+15V
3
1
2
1
J52
B10B-ZR-SM4-T F 52808-1071
+ 15V
8
ANT4 R
7
- OE -
6
DATA
5
CK
4
STB
3
2
1
J53
S8B-ZR-SM4A-TF
L804 L803
50MHz
LA-589 LA-589
C810 C807
3P 9P
L801
C801
10U
0.0047
L554 L553
7MHz
LR-468 LR-468
C564 C559
20P 33P
C560
L551
27P
100U
C551
0.0047
L604 L603
10MHz
LR-464 LR-464
C612 C608
18P 22P
L601 C609
100U 27P
C601
0.0047
L754 L753
24/28MHz
LA-591 LA-591
C760 C757
6P 18P
L751
100U C751
0.0047
L654 L653
14MHz
LR-462 LR-462
C662 C658
10P 18P
C659
L651
12P
100U C651
0.0047
L704 L703
18/21MHz
LR-460 LR-460
C708
15P
L701
100U C701
0.0047
L504 L503 L502
4.63/5MHz
LR-467 LR-467 LR-468
C514 C509
39P 110P
L501
100U
C501
0.0047
L454 L453 L452
3.5MHz
LR-469 LR-469 LR-467
C464 C459 C454
39P 110P 100P
L451 C455
100U 110P
C451
0.0047
L404 L403 L402
1.9MHz
LR-470 LR-470 LR-471
C417 C411 C405
82P 220P 390P
L401
C412 C406
100U 15P 56P
C401
0.0047
10 - 24
J901
L802
1771P145-20
PAO
LA-590
C804
18P
C813
0.0047
L805
10U
L552
LR-466
C554
82P
C555
15P
C567
0.0047
L555
100U
L602
LR-465
C604
82P
C605
15P
C615
0.0047
L605
L752 100U
LA-592
C764
20P
C763
0.0047
L755
L652 100U
LR-463
C654
18P
C655
39P
C665
0.0047
L655
L702 100U
LR-461
C704
22P
C705
20P
C714
0.0047
L705
100U
C504
220P
C517
0.0047
L505
100U
C467
0.0047
L455
100U
C420
0.0047
L405
100U