Icom IC-7600 Service Manual page 178

Apr. 2009
MAIN UNIT (3/6)
L3001
10U
R3005
C3003
39K
R2LO
0.001
C3001
R3002
Q3001
To PLL UNIT
2SC4215
0.01
15
4
5
IC3001
TC74LCX00FT
1
3
2590 M-2LO CASE
2
IC3001
TC74LCX00FT
MAIN-4
IC3002
R3205
1 8
RXIF_36K COM VCC
2 7
INH CH0 10K
3 6
VEE CH1 R3015
4 5
GND A R3204
10K
KIC7W53FK
10K
6
7
5
IC3202
NJM074M
R3201
820
C3201
R3207
680P
C3202 10K
IC3201 R3203
2
1
2.2K 0.1
3
NJM2114M
KDS4148U
220
MAIN-4 D3301 R3307
R3304
2
R3301
1 10K
AGC_DET
R3306
3 IC3303
1K
10K
IC3301
R3305
D3302 R3308
2 7
NJM072BM 220
KDS4148U
1
3
IC3303
R3309
NJM2114M
4.7K
MAIN-1
DRIV_
TIFF_
DDAGC_
+8V_
R8V_
T8V_
ALC_
+5V_
+14V_
-12V_
+3R3V_
R3401
T3LO C3401
To PLL UNIT
100
0.001
J3401
TMP-J01X-V6
MAIN-4
R3403 R3405
TXIF_36K
1K 1K
MAIN-6
-5V_
-5V_
L3002
EP3001
MMZ1608Y102BT 10U
14
IC3001 V+
TC74LCX00FT
GND
7
+14V
+8V
+3R3V
IC3001
TC74LCX00FT
9
R3006 R3008 C3007
R3010
8
100K 10
100
220 0.001
12
R3011
L3003 C3008
6 11
13
0.18U
220 0.001
IC3001
TC74LCX00FT
MP3001
C3215
220P
R3212
R3220
R3209
10K 470 3K
R3211 IC3203
9 2
8 1
10K
R3222 C3218
10 C3204 3
IC3202 180P
1K 0.022
C3205
NJM074M NJM2114M
3.5P
C3219 220P
R3213 R3226
R3216
3K
10K 1K
R3215
IC3203
13 6
14 10K 7
C3206 R3228 C3220
12 5
IC3202 680P
0.022
1K
C3207
NJM074M
NJM2114M
390P
10K 10K
R3310
6
IC3201 6 2
4.7K
5 R3311 1
7
5 3
IC3202
NJM2114M
NJM074M
NJM2114M
DRIV_
TIFF_
DDAGC_
R8V_
T8V_
ALC_
+5V_
1
LO1
2 6 2
R3409 VCC
C3410
1 7 3
R3406 R3407 RF2
R3408
3 5 4
0.1 RF1
4.7K
IC3401 IC3401
1K 1K 1K
NJM2114M NJM2114M
IC3203 IC3303 IC3401
IC3201
NJM2114M
NJM2114M NJM2114M NJM2114M
8 8 8 8
V+ V+ V+ V+
GND GND GND GND
4 4 4 4
43
MP3201
MP3601
10M
2177
D3201
LR-317
L3202 C3237
5P
L3203 LR-317 R3601
R3603
HSB88W S
10
0
Q3601
2SC4402
D3202
LR-317
L3205
C3239
5P
L3204 LR-317
C3604 R3604
HSB88W S
0.001 10
Q3602
2SC4402
MP3202
R3605
L3601
47
10U
2177
Q3201
2SC4835G R
C3225 R3234
1 MSVA 33
R3232 C3224
10 10P
MMZ1608Y102BT
Q3202
2SC4835G R
C3231
R3238
1 MSVA 33
R3236
C3230
10
10P
+5V_
R3507
1.5K
C3505
0.01
Q3501
IC3402
3SK294
8 R3413
LO2
1K
7
GND
6
IF2
C3504
5 100U L3401
IF1
0.01
L3402
TA4107F
100U
R3414
560
R3651
47K
IC3202 IC3301
NJM074M NJM072BM
IC3651
1 5
4 8 CTRL VIN
2
V+ V+
GND
3 4
GND GND
NC VOUT
11 4
NJM2831F10
L3603
LR-492
L3604 L3605
C3612
56N 0.1U
200P
0.0
8.0
R3611
C3610
10P
10
Q3603
L3704
2SC5501A
2.2U
R3616
4.7K
8.0
0.0
LR-528
+10V
R3703
L3701
5.6
6
7
5 DDAGC_
EP3601
EP3602
IC3301
MMZ1608Y102B T
NJM072BM
EP3715
MMZ1608B301CT
R3710
MP3604 MP3602
+8V_
T8V_
IC3501 FI3501 KIC7W53FK
1 8 CFWS455D
COM VCC A GND
2 7 5 4
INH CH0 I O CH1 VEE
3 6 6 3
VEE CH1 CH0 INH
4 5 7 2
GND A VCC COM
8 1
IC3502
KIC7W53FK
FI3502
CFWS455IT
I O
-12V_
-5V_
+10V
10.0
-12V_
TRIF64M
D3701
C3702
To RF UNIT
1SV307 0.1
R3701
220
(TX 2nd MIX)
LR-317
C3701
L3702 R3708 C3704
470P
5.6
0.1
D3703
HSB88W S
R3718
10 To PLL UNIT
6
C3716 C3717 R3716 18
4 1 T2LO
18 0.1
0.1
5 3 2
IC3715
UPC2708TB
LS-469
L3503
C3513
Q3504
0.01 2SK882
Q3502
KRC402
*; Refer to "PARTS LIST."