![background image](http://html2.mh-extra.com/html/icom/ic-7600/ic-7600_service-manual_4139041121.webp)
10 - 14
*; Refer to “PARTS LIST.”
4.2
4.2
0.0
7.0
0.0
7.8
7.8
0.0
3.9
7.7
8.0
5.0
3.3
4.7
R731
1.8K
82P
C57
R52
18K
C831
4P
R7
220
10U
L51
100P
C3
220P
C61
MMZ1608B301CT
EP3
IC4
CD74HC4094M
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
220P
C84
22K
R62
8.2K
R18
IC1
TA78L05F
I
O
G
C715
0.001
0.1U
L72
C725
0.1
C716
270P
18P
C56
C838
12P
C706
0.1
C724
0.
1
L822
LR-317
0.15U
L73
M PZ1608S601A
EP4
33P
C51
C708
0.01
0.01
C22
L704
390U
C717
0.
1
0.
1
C18
C704
0.1
C851
0.01
C713
560P
Q831
2SK882
10
R13
R3
220
C705
0.1
L702
330U
C67
0.01
0.01
C26
C709
470P
C703
0.
1
C721
0.01
10K
R63
R191
100
R729
220
C75
0.01
8.2K
R22
0.01
C24
CR-770B
X51
1
VCONT
2
GND
3
OUT
4
VCC
MMZ1608B301CT
EP6
0.01
C58
C16
0.
1
R9
27
22P
C62
82P
C78
10
R11
R834
330
R1
220
R852
0
C853
0.01
Q1
KRC402
0.22U
L53
R6
220
MMZ1608B301CT
EP7
C20
0.
1
IC3
CD74HC4094M
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
100P
C1
8.2K
R19
22P
C65
33
R61
MMZ1608B301CT
EP2
8.2K
R20
82P
C55
M PZ1608S601A
EP5
R51
15K
C832
1P
L701
10U
IC2
TC74HCT7007AF
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
C834
15P
100P
C2
10
R14
C702
0.
1
R8
220
10U
L852
R851
0
C722
0.1
C192
0.
1
C710
82P
8.2K
R16
10U
L52
M PZ1608S601A
EP1
8.2K
R23
C711
680P
C718
0.01
L821
LR-317
0.01
C25
C720
0.01
270
R722
R728
1K
C714
270P
R730
1K
L834
LS-484B
R193
1K
10
R12
C854
0.01
L831
LR-414
270
R64
R2
220
R727
1K
R4
220
0.15U
L75
D821
HSB88WS
0.01
C23
R53
120K
R835
100
R192
2.2K
C15
0.
1
MMZ1608B301CT
EP9
8.2K
R21
0.01
C54
C835
0.01
1P
C64
0.01
C63
R24
10K
10U
L851
C852
0.01
C19
0.
1
10
R10
R719
2K
R714
1K
R718
1K
R709
2K
R703
2K
R710
1K
R704
1K
R711
2K
R717
2K
R712
1K
R702
1K
R707
2K
R701
2K
R720
2K
R715
2K
R705
2K
R713
2K
R716
1K
R706
1K
R708
1K
R807
270
C801
0.01
R805
270
R806
18
J51
TMP-J01X-V6
J701
TMP-J01X-V6
J831
TMP-J01X-V6
J851
TMP-J01X-V6
0.1U
L87
0.15U
L88
82P
C94
R90
220
J81
TMP-J01X-V6
0.15U
L89
C88
0.01
C89
0.1
C90
0.
1
220P
C97
0.01
C10
0.01
C13
0.01
C7
0.01
C9
0.01
C12
0.01
C8
0.01
C11
0.01
C5
0.01
C52
KTC3880S
Q51
KTC4075
Q701
47 ESVB2
C719
SN74AHC1G08DCK3
IC192
1
2
3
4
5
R837
18
R838
270
R836
270
Q702
KTC4075
KTC3770U
Q61
56P
C96
56P
C98
56P
C85
56P
C83
47P
C93
47P
C76
9P
C77
9P
C92
4P
C79
4P
C95
56P
C99
56P
C80
KRA302E
Q852
KRC402
Q851
KRA302E
Q854
KRC402
Q853
LS-509
L62
MMZ1608B301CT
EP8
0.01
C6
2177
MP821
1
2
3
4
0
R25
0
R26
3009
MP701
1
2
3
4
5
6
7
8
10
C14
10
C17
10
C701
10
C855
10
C856
0
R91
0
R92
R54
18K
R55
27K
R56
100
0.001
C53
R57
0
LS-509
L61
24FMN-BMTTR-A-TBT
J1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
C707
0.1
5.6
R94
820
R93
820
R95
2590
MP5 1
1
2
3
4
0
R58
R734
150
R735
220
100
R736
56K
R721
R65
0
100
R66
R71
3.9K
R72
4.7K
R73
10
R74
220
Q71
KTC3880S
470
R86
R87
10
R88
4.7K
R89
3.9K
Q87
KTC3880S
270
R96
270
R98
18
R97
R811
270
R812
18
R813
270
33
R801
R802
100
KTC3880S
Q801
0.01
C802
R803
3.3K
R804
6.8K
C803
0.01
0.01
C804
180
R808
R831
120
R833
120
R832
47
100U
L721
R726
4.7K
R732
150
1
C726
27P
C712
0.01
C723
R724
1.5K
L703
330U
SHOR T
CP854
SHOR T
CP852
SHOR T
CP853
FI831
FL-356
1
IN
2
OUT
3
GND
4
GND
5
6
SC-1287A
IC701
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
0.01
C86
1SV307
D81
330
R85
4.7U
L86
0.01
C87
T8V
VA4S
VA3S
MKRS
CN22
VA2S
REFV
VA1S
CN22
PCK
UNLKA
DRESH
PST3
DRESL
PST1U
REFV
PST2A
VA1S
UNLKA
PST1A
PST1A
PDATA
VA2S
MUTA
VA4S
VA3S
VA2S
VA1S
MUTA
VA3S
DRESH
VA4S
M
100
K
M100K
T8V
DRESL
PST2B
PCKA
UNLKA
DRESH
PST1U
PST2A
PST1A
PDATA
PCKA
PST1B
PDAT
PDAT
DRESL
R8V
PCK
MUTA
MKRS
R8V
+3R3V
+3R3V
PST2A
PST1B
PST2B
PST3
PST1U
DRESL
+5V
UNLKB
UNLKB
CN22
+8V
+5V
+5VRG
M100K
DRESL
PST2B
PST1B
PDAT
PCK
MKRS
32M
32M
UNLKB
+8V
PDAT
PCK
PDATA
PCKA
T2LO
To MAIN UNIT
To MAIN UNIT
To MAIN UNIT
To MAIN UNIT
To RF UNIT
1LoB
64.491MHz
PST
DRESH
PDAT
PCK
CN22
1LoA
PSL
100kH z
491KH z
+8V
+5V
T3LO
PLL-2
PLL-3
UNLKA
MK R
T8V
R8V
R2LO
64MHz
REFV
+3R3V
+5V
64MHz
UNLKB
To MAIN UNIT
+8V
+5V
+5VRG
PLL UNIT (1/3)