![background image](http://html.mh-extra.com/html/icom/ic-7700/ic-7700_service-manual_612323103.webp)
OSC UNIT
0.0047
C1073
0.1
C1025
0.0047
C1013
TC7W04F
IC1092
1
2
3
4
5
6
7
8
TMP-J01X-V6
J1072
1K
R1013
150
R1073
MMZ1608Y102BT
EP1092
0.0047
C1015
3.3K
R1092
0.
1
C1044
1SS312
D1071
47K
R1100
0.0047
C1070
22
R1020
0.
1
C1043
MA2S111
D1011
D TC114EU
Q1023
100U
L1042
0.
1
C1033
0.
1
C1023
0.0047
C1004
0.
1
C1052
0.0047
C1069
0.
1
C1018
10
R1012
2.2K
R1026
0.82U
L1044
4.7 MSVA
C1101
100
R1095
22
0
R1080
0.0047
C1091
D TC114EU
Q101 3
0.
1
C1020
0.82U
L1024
0.
1
C1012
270
R1024
4.7
R1023
Q1021
2SC4081
2SC421 5
Q1042
0.
1
C1016
0.
1
C1008
10
R1011
M
A2S111
D1010
470
R1065
56
R1047
LS-476
L1062
R1102
33K
330
R1063
D
TC114EU
Q1011
2.2K
R1099
10P
C1066
0.
1
C1032
D TC114EU
Q1043
10K
R1067
Q1061
2SC4081
8.2K
R1091
0.
1
C1067
0.
1
C1064
0.1
C6110
100U
L1041
LS-476
L1061
270
R1022
M PZ1608S221A
EP1070
47
R1075
1SS312
D1072
0.
1
C1021
0.
1
C1017
270
R1044
220
R1027
8.2K
R1068
22 EEE-S
C1014
0.
1
C1062
0.
1
C1077
0.1
C1045
2SC4215
Q1022
MMZ1608Y102BT
EP1010
D
TC114EU
Q1010
0.0047
C1006
0.0047
C1093
0.0047
C1092
1K
R1097
22 EEE-S
C1010
47
R1064
2.2K
R1046
6.8K
R1094
0.0047
C1071
1K
R1028
0.1
C1022
0.
1
C1019
0.0047
C1075
0.1
C1042
220
R1101
D TC114EU
Q1012
2SC4097
Q1101
10K
R1093
0.0047
C1094
2SC4081
Q1070
0.0047
C1074
0.
1
C1053
47K
R1098
10K
R1062
AD5260BRUZ50
IC1091
1
A
2
W
3
B
4
VDD
5
SHDN
6
CLK
7
SDI
8
CS
9
PR
10
GND
11
VSS
12
VL
13
NC
14
SDO
1K
R1096
330U
L1020
150
R1071
22
R1043
M PZ1608S221A
EP1069
0.0047
C1072
3.3K
R1025
CR-772
X10
1
REFV
2
+VC
3
GND
4
OUT
5
+DC
100
R1077
0.
1
C1024
MMZ1608Y102BT
EP1091
22
R1061
39
R1072
3.3K
R1045
100U
L1022
0.1
C1063
Q1062
2
SC408
1
100U
L1021
10K
R1021
J1071
TMP-J01X-V6
52808-0871
J2016
1
2
3
4
5
6
7
8
0.
1
C1011
1K
R2016
1K
R2017
1K
R2018
0.0047
C2016
0.0047
C2017
1
C1007
1
C1005
2.2K
R1078
100
R1074
390P
C1026
22P
C1027
560P
C1028
68P
C1030
330P
C1031
0.82U
L1023
390P
C1046
22P
C1047
560P
C1048
68P
C1050
330P
C1051
0.82U
L1043
B04B-EH-S
J2017
1
2
3
4
18K
R1079
UA2-12NU
RL1010
UA2-12NU
RL1011
BA12FP
IC10
1
I
2
O
3
G
ODAT
ODAT
OCS
OCS
OCK
OCK
+8V
OSS1
+15V
OSS2
10MHz
REF I/O
+15V
To DC-DC UNIT J5
To SCOPE UNIT J2016
To MAIN UNIT J762
To PLL UNIT J31
10 - 13
C30
0.1
Q363
DTC114EU
R3 2
100
C31
0.
1
C17
0.0047
R1 1
220
Q41
DTC114EU
R5 1
27
C61
47
R1 0
220
C3 2
0.1
IC51
TA7808F
I
O
G
Q364
DTA114EU
D363
MA77
R362
3.9K
R33
150
R3
8.2K
C62
0.
1
C363
0.0047
Q1
DTC114TU
C11
0.0047
C51
47
R1 2
220
C2
0.0047
C3
0.
1
EP2 1
MMZ1608Y102BT
R1 3
220
R1 4
220
L3 0
330U
R4
8.2K
C13
0.0047
L1
100U
R1 7
22 0
D362
MA7
7
C53
0.
1
IC1
CD74C4094 M
1
STROBE
2
DATA
3
CP
4
Q0
5
Q1
6
Q2
7
Q3
8
GND
9
QS1
10
QS2
11
Q7
12
Q6
13
Q5
14
Q4
15
OE
16
VCC
C18
0.0047
C16
0.0047
EP2 0
MMZ1608Y102BT
R6 1
27
EP2 2
MMZ1608Y102BT
R361
2.7K
R31
22K
R5
8.2K
Q30
2SC4081
C359
0.0047
C15
0.0047
R360
100
C20
0.0047
C19
0.0047
R3 0
22
R6
8.2K
L2
100U
Q 352
2SC5226
C14
0.0047
C63
0.
1
IC61
TA78L05F
I
O
G
R363
100
R1 6
22 0
C21
0.0047
R1 5
220
C54
100
C10
0.0047
R36
8
10K
C360
0.0047
C64
100
C12
0.0047
C22
0.0047
C 358
0.0047
C52
0.
1
0.001
C364
3.3U
L2 0
82
R5 2
0
R369
0.0047
C365
1 .8K
R8
3.3K
R7
100K
R9
R18
8.2K
PLL+5V
PLL+8V
DRESL
CK
DATA
STB5
40M
10M
UNLK
PLL+5V
PLL+8V
T8V
R8V
DRESL
CK
DATA
STB3
STB4
CN22
MKRS
40M
M100K
MPZ1608S221 A
EP1 2
EP13
MPZ1608S221 A
EP1 1
MPZ1608S221A X2
EP10
IC2
TC74CT7007AF
1
1A
2
1Y
3
2A
4
2Y
5
3A
6
3Y
7
GND
8
4Y
9
4A
10
5Y
11
5A
12
6Y
13
6A
14
VCC
CP15
CP10S
M
CP11
CP10S
M
CP12
CP10S
M
CP19
CP10S
M
CP22
CP10S
M
CP16
CP10S
M
CP14
CP10S
M
CP10
CP10S
M
CP13 CP10S
M
CP18
CP10S
M
CP20
CP10S
M
CP17
CP10SM
CP21
CP10S
M
CP30
CP10S
M
J31
10MHz
TMP-J01X-V6
52808-1671
J2018
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
82
R62
B4B-PH-SM4-TB
J2019
1
2
3
4
5 6
MKRS
UNLKB
M100K
MMUT
V A1S _
V A2S _
VA3S
VA4S
VA5S
VA6S
8.2K
R19
8.2K
R20
R2
10K
R1
100K
1K
R287
D 201
DAN222
1K
R28 2
1K
R28 1
VCOPDI N
SUBPDO
DDSPDIN
DATA
CK
STB 4
STB 3
STB 1
STB 2
CK
DRES L
DRESH
10M
STB 3
STB 4
CN2 2
STB 5
CN2 2
STB 5
UNL K
UNLK
PLL+8V
40M
M MUT
VA3S
VA4S
VA5S
VA6S
T8VL
R8VL
DRES L
DATA
+15V
STB1U
MMUT
PLL+5V
PLL+5V
PLL+5V
PLL+5V
VA1S
VA2S
SUBPD O
VCOPDI N
DDSPDIN
GND
UNLK
PDAT
PC K
CN2 1
CN2 2
PS T
PS L
+5V
T8V
R8V
+15V
GND
To PLL-2
To PLL-3
TO LOGIC UNIT J816
From OSC UNIT J1072
10MHz
DRES H
GND
To DC-DC UNIT J3
GND
GND
GND