Icom IC-7600 Service Manual page 116

MAIN UNIT (2/6)
C2013
0.0022
R2004
4.7K
IC2001
2
1
3
NJM2058M
EP2001
[ACC 1]
MPZ1608S221A
6 L2001
7 100U
1:RTTY
6 7
1 L2002 100U
2:GND
8 L2003 100U
3:SEND
3 EP2002 MPZ1608S221A
4:MOD 1 8 3
4 L2004
5:AF
2 100U
6:SQLS
5
4 5 L2005
7:13.8V
8:ALC 2
100U
J2001
TCS4480-0141577
[ACC 2]
6 L2006 100U
7
EP2004
6 7
1:8V 1
2:GND
MPZ1608S221A
3
3:SEND
1 3
4:BAND 4 L2007
5:ALC 2
100U
6:TRV 5 5
4
7:13.8V
2
J2002
TCS4470-0141577
EP2003
MPZ1608S221A
J2101
UBB-4R-D14T-4D
R2202 R2203
18K 10K
[USB]
CIV_
KDS4148U
Q2201
MMZ1608Y102BT
XP4601
EP2101
To DISPLAY BOARD
CIVE_
R2206
J2301
12K
AFE
4
3
2
AFO
1
ETXD_U
B4B-PH-K-S ERXD_U
M TXD1_
CISEL_
USQLS_
EP2301
J2302 M PZ2012S331A
C2307
[EXT-SP]
EP2302 470P
LGY6501-0600C MPZ2012S331A
EP2304
MPZ2012S331A
MMZ1608Y102BT
EP2201
J2201
CIV_
[REMOTE]
C2201
10P
LGY6501-0600C SPON_
CIVE_ C2302
Q2301
0.01
CP2201
KRC402
SHORT
J2501
220
L2501
[KEY] SKYS_
100U
R2302
LGR4619-7000
D2302
KDS4148U
AFON_
Q2302
0.0 C2304
KRC402
To DISPLAY BOARD 0.01
3.3
J2502
MICI_
4
MICE_
3
AFO_
2
CP2501
1
SHORT
B4B-PH-K- S
Q2001
KRC402 Q2031
KTC4075
R2032
33K
Q2042
KTC4075
33K
R2042
R2046
Q2041
150
Q2043
2SD1623
C2016
0.001
R2008
10K
IC2001 R2062 10 CE-LH
6
C2063 R2063
7
10K
5 C2062
10 CE-LH 100
NJM2058M
R2133
C2202
10K
0.1
IC2201
I C2202
1 14
2 13
3 12 4 5
4 11 3 6
5 10 2 7
C2132
6 9 1 8
78
TC7W04F
10 F93
TC74HC08AF
I C2131
1
2
3
TC7S66FU
Q2311
L2311
MP2301
2SD1801
SZW1012T
2590
R2318
C2317 47
470 ME-CZ
IC2312
5
470 ME-CZ LA4425A C2319 1 MSVA
1
C2312
4
2
3
C2314
0.1
R2313 C2316
22K 820P
R2321
C2300
220K
0.001
C2315
2
R2324
C2323
1
0.1 R2315
R2314 3
68K 1 6.8K
10K
IC2301
NJM2058M
10 - 9
+8V_
MP2101
2590
R2051
Q2051
KTC4075
10K
R2101
1M
X2101
CR-871
MA3J7420GL
R2109 22
R2104 22
USB_PWR1
KDS122
IC2132
1
D+ SSPND
2
D- VDD
3
VBUS DGND
D2131 4
DGNDU TEST1
5
HID0 TEST0
C2116
6
HID1 VCCX
7
390P HID2 AGNDX
8
R2118 SEL0 XTI
9
SEL1 XTO
10
27K 4.7 F93 VCCC VCCP2
5 11
IC2001 C2146 AGNDC AGNDP
9 12
R2135 VINL VCCP1
4 8 13
VINR VOUTL
10 14
100 C2137 VCOM VOUTR
4.7 F93
NJM2058M PCM2901E
CP2119
SHORT
+8V_
R2005
100
100 R2327
4 4
V+ IC2001 V+ IC2301
100 CE-LH
GND NJM2058M GND NJM2058M
C2305
11 11
R2006 R2326
0.1
100
C2327 100
C2306
10 CE-LH C2352 R2351
10 CE-LH
AAF
10 F93
R2304 0
680
C2334 R2361
10 F93 3.3K
R2336
IC2331
R2308 10K
1 14
O P+INA OP+INB
2 13
OP-INA OP-INB
10K
3 12
OPOUTA OPOUTB R2362
4 11
EVROUTA EVROUTB
5 10
VCNTA REFIN 1K
6 9
VCNTB VREF R2305 C2336
7 8
V+ GND
10K 0.1
NJM2172V
6
5
+5V_
+3R3V_
R2106 10K
R2110 10K
R2105
470
1
R2107
2
100K C2120
3
10
IC2101
1
2
3
28 18
EP2104
VDD33CR VDD18
29 17
VSS VSS
30 16
XTAL2 SELF_PWR
31 15
X VDDA18PLL OCS_N
32 14
TAL1/CLKIN PRTPWR
33 13
VDDA33PLL PRTPWR_POL
34 12
ATEST/REG_EN GR2/NON_REM 1
35 11 SN74AHC1G08DCK3
RBIAS GR1/NON_REM 0
36 10
IC2102
VSS VSS
1 5
2
3 4
U SB2502
R2111
1.5K
C2108
0.1
MA3J7420GL74
D2101
D2102
R2102 27
R2103 27
MMZ1608Y102BT
EP2121
EP2131 C2124
MMZ1608Y102BT
28
27
26
25
24
23
22
21
R2138
20 8
VBUS
19 X2131 9
1M RST
18 CR-870 10
C2117 NC
17 11
SUSPEND
16 12
0.001 SUSPEND
15 13
R2116 NC
14
NC
10K
IC2001
R2115
13
14
C2145 10K
12
10 F93
NJM2058M
+14V_
+8V_
+5V_
C2351
0.0022
R2352
12K
R2353
9
10K
8
R2354
10
IC2301
NJM2058M 10K
Q2361
0.001
C2361
2SJ364 R2366 C2310
R2363
2.2K
10 CE-FN
10K
13
14
R2365
12
IC2301
10K C2364
NJM2058M
0.1
NJM2125F
5 R2374
IC2362
1
SQLS_
R2370 R2371
4
1.5K
3
7
22K 150K
R2375
D2361 R2372 2
NJM2058M
IC2301 KDS4148U 1.5K 10K
+14V_
+14V_
+8V_
+5V_
+5V_
+3R3V_
VBUS_ -12V_
-12V_
USCK_
USDA_
MAIN-1
UPWS _
IC2103
5
VIN VOUT
GND
4
CTRL NC
3.3
NJU7772F33
IC2104
5
VIN VOUT
GND
4
CTRL NC
NJU7772F33
3.3
MMZ1608Y102B T
KRC402
Q2102
Q2101
KRA302E
MAIN-1
EALC_
EALC_
MSND_
MSND_
BAND_
BAND_
RTKI_
RTKI _
SENI_
SENI _
TRAS_
TRAS_
TRVI_
TRVI _
VBUS_
VBUS_
UPWS _
UPWS_
USCK_
USCK_
USDA_
USDA_
ETXD_U
ETXD_U
M TXD1_
0.1 M TXD1_
CISEL_
CISEL_
SQS_
SQS_
SQLS_
SQLS_
SPON_
SPON_
AFON_
AFON_
SKYS_
SKYS_
VIDEO_
VIDEO_
28
VIDEOE_
DTR VIDEOE_
27 RAMS_
DSR RAMS_
26 ETXD_U MICV_
TXD MICV_
25 ERXD_U AFGV1
RXD AFGV1
24 AFGV2
RTS AFGV2
23 VOXL_
CTS VOXL_
22 AVXL_
NC AVXL_
USQLS_
USQLS_
CIV_
CIV_
CIVE_
CIVE_
CISEL_
CISEL_
UMOD_
AMOD_
AMOD_
SPLY_
RX_AF
MIVO_
MIVO_
MICV_
MAIN-4
MIVO_
1 MSVA
R2601
C2601 R2609
10K
4.7K
CP2602 R2607
10K
CP10S
IC2601
1
14
O P+INA OP+INB
2 13
OP-INB
CP10S OP-INA
3 12
CP2603 OPOUTA OPOUTB
4 11
EVROUTA EVROUTB
5 10
VCNTA REFIN
6 9
VCNTB VREF
7 8
V+ GND
NJM2172V
CP2601
CP10S
*; Refer to "PARTS LIST."