![background image](http://html2.mh-extra.com/html/icom/ic-7600/ic-7600_service-manual_4139041112.webp)
10 - 5
*; Refer to “PARTS LIST.”
0
R51
100K
R141
1K
R142
1K
R13
2.2K
R101
M
PZ1608S221A
EP101
10K
R54
CF20
1K
R78
0.1
C104
1K
R157
1K
R156
1K
R77
47K
R119
0.
1
C14
1K
R146
0.
1
C20
1K
R143
1K
R8
0.
1
C13
0.1
C18
1K
R147
1K
R15
0.
1
C16
0.
1
C15
1K
R148
10K
R109
0.
1
C26
47K
R118
47K
R107
1K
R76
0.
1
C1
1K
R145
0.001
C160
1K
R16
47K
R53
1K
R75
220
R1
BU2099FV
IC1
1
VSS
2
NC
3
DATA
4
CLOCK
5
LCK
6
Q0
7
Q1
8
Q2
9
Q3
10
Q4
11
Q5
12
Q6
13
Q7
14
Q8
15
Q9
16
Q10
17
Q11
18
SO
19
OE
20
VDD
0.
1
C141
MPZ1608S221A
EP151
1K
R9
47K
R108
MPZ1608S221A
EP152
0.1
C19
0.
1
C22
100
R144
1K
R149
47K
R102
1K
R14
4.7K
R52
0.1
C17
47K
R110
0.
1
C52
1K
R41
1K
R39
1K
R40
1K
R81
1K
R83
1K
R82
1K
R84
1K
R79
1K
R80
10K
R71
10K
R74
10K
R73
10K
R72
RX-4581
IC51
1
GND
2
CE1
3
CE0
4
DI
5
DO
6
CLK
7
/TIRQ
8
/AIRQ
9
FOE
10
FOUT
11
VDD
14
NC
15
NC
16
NC
17
NC
18
NC
19
NC
20
NC
21
NC
22
NC
0.
1
C106
0.
1
C71
100K
R154
100K
R155
82K
R115
82K
R113
0
R22
M PZ2012S331A
EP11
0
R21
M PZ2012S331A
EP12
15K
R62
0.1
C61
68K
R63
47K
R61
BKLS
CFLV
EP31
EP33
0
R32
0
R37
MMZ1608Y102BT X2
EP40
EP32
EP41
0
R31
0.
1
C62
MAZ8033GH
D6
1
2SB1201
Q61
220
R64
MOND
TN1D
TN2D
NRD
NBD
LDPS
3R3V
KI1
KI2
KI4
KI5
0.
1
C155
0.
1
C153
0.
1
C30
0.
1
C29
1K
R86
1K
R85
KI6
KI0
6.8K
R3
6.8K
R4
6.8K
R2
1K
R7
1K
R5
1K
R6
J107
1
2
3
4
5
6
MPZ2012S331A
EP161
0
R162
0
R161
12P
C101
12P
C102
1M
R106
1K
R88
1K
R89
MPRK
1K
R93
1K
R91
TSK
DWK
UPK
1K
R92
1K
R94
1K
R87
VMK
MPWK
XFCK
1K
R90
MW K
CP10S
CP418
MPZ1608S221A
EP42
EP43
MPZ1608S221A
0.
1
C31
1K
R17
1K
R18
1K
R19
1K
R20
0.
1
C12
0.0047
C38
10K
R42
0.1
C11
J4
1
2
3
4
5
6
7
8
9
10
J113
1
2
3
4
5
6
7
8
9
10
J21
1
2
3
4
5
6
7
8
9
10
J603
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
0.
1
C105
J114
1
2
3
4
5 6
M30622M6P-535GP(SX-3009B-1)
IC101
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
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
6.8K
R23
0.
1
C28
0.
1
C27
0.
1
C25
0.
1
C35
0.
1
C34
0.
1
C36
0.
1
C33
0.
1
C32
0.
1
C37
6.8K
R27
6.8K
R26
CF20
CP111
CF20
CP112
220K
R178
220K
R177
100K
R174
100K
R173
CD4071BNSR
IC171
1
2
3
4
5
6
78
9
10
11
12
13
14
1M
R171
1M
R172
0.1
C171
100K
R175
0.001
C173
100K
R176
0.001
C172
NTCD
APFD
TXD
SPLD
RXD
LCD
PCD
10U
L51
10U
L152
J31
1
2
3
4
5
6
7
8
9
10
0.
1
C162
MPZ2012S331A
EP162
10U
L151
0.
1
C158
0.
1
C157
0.001
C159
VDD3R3
4.7K
R182
CR-747
X101
KRA302E
Q1
KRC402
Q2
KRC402
Q101
KRC402
Q102
KRC402
Q3
KRC402
Q51
KRC402
Q31
0.01
C103
MPZ2012S331A
EP163
0
R24
0
R25
KDS122
D32
KDS122
D33
CD4051BPWR
IC13
1
CH I/O4
2
CH I/O6
3
COM I/O
4
CH I/O7
5
CH I/O5
6
INH
7
VEE
8
VSS
9
C
10
B
11
A
12
CH I/O3
13
CH I/O0
14
CH I/O1
15
CH I/O2
16
VDD
CD4051BPWR
IC12
1
CH I/O4
2
CH I/O6
3
COM I/O
4
CH I/O7
5
CH I/O5
6
INH
7
VEE
8
VSS
9
C
10
B
11
A
12
CH I/O3
13
CH I/O0
14
CH I/O1
15
CH I/O2
16
VDD
0.
1
C24
CD4051BPWR
IC11
1
CH I/O4
2
CH I/O6
3
COM I/O
4
CH I/O7
5
CH I/O5
6
INH
7
VEE
8
VSS
9
C
10
B
11
A
12
CH I/O 3
13
CH I/O 0
14
CH I/O 1
15
CH I/O 2
16
VDD
56K
R151
0.
1
C151
33K
R152
4.7K
R153
100K
R181
2SK3018
Q181
2SA1586
Q182
0.
1
C111
0.
1
C174
0.
1
C74
0.
01
C73
0.0
01
C73
0.
1
C107
0
R111
47
C156
47
C161
10
C154
100K
R183
0
R65
KTC4075
Q62
10
C51
KDS4148U
D51
2SA1586
Q52
SN74AHCT1G86DCK
IC61
1
2
3
4
5
S-80928CNMC
IC151
1
OU T
2
VDD
3
VSS
4
NC
5
CD
0.022
C152
PWRD
2SK3018
Q103
100K
R184
1.5K
R11
SMLE12BC7T
DS51
J33
1
2
3
4
5 6
0
R36
J604
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
FLCV
100K
R104
100K
R105
VDD_5R9V
VCOM_
5R9V
5R9I
5R9O
3073
MP 2
1
2
3
44
NNCD6.2G
D603
1
3
4
5
RB751V
D31
RB751V
D101
RTCCE
RTCCK_
LST_
NRD
AS4
TDTS_
MSA
MS B
PB2B_
ASL0
PB2A_
RTCIRQ
ASL2
PB1B_
ASL
0
PB1A_
ASL
1
TRAK_
PB1A_
ASL
2
ASL1
PWRK_
PWRK _
KI0_
PB2B_
LG_PWR
RTCCK_
LG_PWR_
LDAT
AS1
AS3
NRL_
BALL_
RFL_
AFL_
RFL_
BALL_
NRL_
AFL_
KYSL_
PWRL_
MIGL_
KI1_
KI2_
KI4_
KI5_
NTCL_
PITL_
NBD
ASL2
ASL1
ASL0
ASL2
ASL1
ASL0
DTXD
CNVSS
P2ST
TDTS_
DRXD
SLOS
DBP1
RTCDT
ATK_
RECK_
PLYK_
EXTK_
FLK_
AMK _
RTYK_
RTCIRQ
RESET
RTCCE
CNVS S
RTCCK_
LDAT
CNTV_
MSB
MSA
PB1B_
PB2A_
CFLV
BKLS
PHE/AFE_
PHO/AFO_
PHE/AFE_
MICI_
MICE_
TIMD
PWR K
TRAK
TN1D
TN2D
NRD
NBD
KI1
KI2
KI4
KI5
KI6
NTCL_
PITL_
KI8_
KI11_
KI6_
KI0
P2B
P2A
P1B
P1A
KI8_
KI11_
KI7_
KI8
KI11
VBUS
D-
D+
USBE
VBUS_
D-_
D+_
USBE_
LST_
CFLV
PHNI
_
DTXD
DRXD
SLOS
DBP1
DOTK_
DSHK_
SQSS_
RTCDT
P2ST
TRAK_
F1K_
F2K_
TDTS_
TDTS_
TDTS_
F3K_
F4K_
F5K_
F6K_
SSBK_
CWK_
BKLS
BKLS
LEDV
LEDV
TMD_
TMD_
USBD
USBD
LDPS
LDPS
LDPS
TSK
XFCK
MW K
MPRK
MPWK
VMK
DWK
UPK
NRL
BALL
RFL
AFL
MICI_
MICE_
PHE/AFE_
PHO/AFO_
KYSL_
DELL_
MIGL_
SQSS_
USBD
TN1D
TN2D
TXD
RXD
SPLD
LCD
PCD
NTCD
APFD
KI0_
KI2_
KI4_
KI5_
KI6_
KI7
MOND
MOND_
AS1
AS4
AS3
MUDL
_
RSB
RSA
KI7_
BT3R0V
RSA_
RSB_
RSB
RSA
TXD
RXD
APFD
PCD
NTCD
LCD
SPLD
RESET
RESET
RESET
LG_RES
D-_
D+ _
USBE_
VBUS_
VDD3R3
DSHK_
DOTK_
PHNI_
KI1_
DELL_
XFCK_
MPWK_
DWK_
MPRK _
UPK_
VMK _
MWK _
TSK_
MWK _
MPRK _
MPWK_
VMK_
TSK_
DWK _
XFCK_
UPK_
FPWRS
H14V
LEDV
PHE/AFE_
PHO/AFO_
3R3C
LRXD_
FLCV
FLCV
M IGL
PWRL
KYSL
DELL
3R3V
3R3V
PWRL _
VDD_5R9V
VCOM_
5R9V
5R9V
VCOM_
VDD_5R9V
VDD5VF
VDD5VF
MSA_
MSB_
PITL
NTCL
5V
DISPLAY-2
DISPLAY-4
To MAIN UNIT
To LOGIC UNIT
VBUS
USBE
D-
BT3R0V
H14V
GND
VBUS
GND
VDD3R3
VBUS
8V
3R3C
MSND
D+
LRXD
USBE
VBUS
GND
LG_PWR
USBE
VDD3R3
LG_RES
LTXD
VDD5VF
DISPLAY-4
TP90D96E20
S1
1
COM
2
A
3
B
4
COM
5
A
6
B
4.7K
R2
4.7K
R3
RV-314
R1
J1
1
2
3
4
5
6
7
8
9
10
PITL
PITL
NTCL
3R3V
3R3V
(INNER)
(INNER)
(OUTER)
(OUTER)
J1
1
2
3
4
5
6
7
8
9
10
EVEGC2F2524B
S1
1
COM
2
A
3
B
[MAIN DIAL]
RSA
3R3V
RSB
MMZ1608Y102BT
EP101
MMZ1608Y102BT
EP102
LGR4619-7000
J102
J2
S-G4617#01F
180
R1
180
R2
M
PZ1608S221A
EP1,2,3
J1
1
2
3
4
5
6
7
8
9
10
0.01
C1
0.01
C2
0.01
C102
0.01
C101
15K
R486
1K
R487
DASH
DOT
PHNI
PHE
PHE
PHO
[PHONES]
[ELEC-KEY]
4.7K
R3
4.7K
R4
4.7K
R5
4.7K
R6
RV-314
R1
RV-314
R2
MMZ1608Y102BT
EP39
0
R33
0
R35
MMZ1608Y102BT
EP37
MMZ1608Y102BT X3
EP43,44,45
MMZ1608Y102BT
EP35
0
R38
MMZ1608Y102BT
EP34
0
R34
MMZ1608Y102BT
EP36
J32
1
2
3
4
5
6
7
8
9
10
J33
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
0.01
C2
0.01
C3
0.01
C4
0.01
C1
MPZ1608S221A
EP38
3R3V
NRL
BALL
RFL
AFL
AF O
MICE
MSND
SQLS
MUD
M8 V
MICI
MICI
MICE
M8V
MSND
SQLS
MUD
AFO
RK097111T005A X4
R1
R2
R3
R4
R13
R14
4.7K X4
R11
R12
C11
C13
C12
0.01 X4
C14
J1
1
2
3
4
5
6
7
8
9
10
KYSL
M
IGL
PWRL
DELL
MMZ1608Y102BT X3
EP3
EP11
EP4
EP5
MPZ1608S221A
EP12
EP7
100P
C4
1
2
3
4
5
6
7
8
J1
1
2
3
4
5
6
7
8
MMZ1608D301B X2
EP8
EP9
MMZ1608D301B X2
EP10
47P
C8
EP2
J2
1
2
3
4
5
6
7
8
9
10
100U X3
L1
L2
L3
0.01
C1
0.01
C6
0.01
C5
0.01
C7
0.01
C2
0.01
C3
EP6
MICE
M8V
MICI
AFO
MUD
SQLS
MSND
GND
[MICROPHONE JACK]
VR-C BOARD
MIC BOARD
JACK BOARD
VR-A BOARD
2.2K
R1109
4.7K
R1110
15K
R1111
2.2K
R1112
4.7K
R1113
LS8J2M
S1101
LS8J2M
S1102
LS8J2M
S1104
LS8J2M
S1107
LS8J2M
S1108
LS8J2M
S1109
LS8J2M
S1110
LS8J2M
S1111
LS8J2M
S1112
LS8J2M
S1113
LS8J2M
S1106
LS8J2M
S1103
SML-512MW
DS1105
LS8J2M
S1105
SML-512MW
DS1103
470
R1107
SML-512MW
DS1104
SML-512MW
DS1106
LDPS
2.2K
R1102
15K
R1103
4.7K
R1101
0.
1
C1101
0.
1
C1102
0.
1
C1103
470
R1100
SML-512M
W
DS1100
FR1111C
DS1101
FR1111C
DS1102
470
R1105
1.2K
R1104
390
R1106
390
R1108
TIMD
TN1D
TN2D
MOND
NRD
NBD
MOND
TN1D
TN2D
NRD
NBD
PWRK
TRAK
KI
8
TIMD
KI11
KI
7
KI
8
KI11
KI
7
PWRD
PWRD
LDPS
POWER SW
[POWER]
DISPLAY UNIT (1/5)
[TRANSMIT]
[MONITOR]
[TUNER]
[NR]
[NB]
TIMER LED
TRANSMIT SW
NR SW
MULTI-FUNCTION SWITCHES
A~G
B
A
C
D
E
F
G
NB SW
TUNER SW
MONITOR SW
TUNING LED
TUNER LED
MONITOR
NR LED
NB LED
LED
1K
R135
1K
R126
1K
R125
1K
R134
1K
R131
1K
R124
1K
R132
1K
R122
1K
R123
1K
R127
1K
R133
1K
R130
1K
R128
1K
R129
1K
R121
F1K
F2K
F3K
F4K
F5K
F6K
ATK
PLYK
RECK
EXTK
FLK
AMK
RTYK
CWK
SSBK
F2K_
CWK_
FLK_
F3K_
ATK_
AMK_
EXTK_
F1K_
RTYK_
F6K_
F5K_
F4K_
SSBK_
RECK_
PLYK_
DISPLAY-3
DISPLAY-3
VR-B BOARD
RIT
BOARD
[MIC GAIN]
[RF POWER]
[BLK-IN DELAY]
[KEY SPEED]
[BAL - NR]
[AF - RF/SQL]
[TWIN-PBT]
[RIT]
[NOTCH- CW PITCH]
[USB]
DISPLAY UNIT (1/5)