Icom IC-F4160 Service Manual page 199

(For F4160 series)
MAIN-A UNIT
T5V
S5V
+5V
8
V+ IC21
GND NJM2904V
TEMP 4
C1
47P
R1
330K
BAL R2 X1
R337
3 1 4
R3
10K VCON VCC
REF 1
15K
2 2 3
330K IC21 GND OUT
NJM2904V 15.3MHZ
EP3 L52
+5V
ACZ1005Y 0.1U
IC1
24 1
OUT1 CUTO
23 2
VCCI F VCCRF
22 3
VPI F VPRF
21 4
CPOI F CPORF
20 5
GND GND
19 6
FINI F FINRF
18 7 C9
FINRF FINRF
17 8
GND GND
PLST 16 9
LE OSCX
15 10
SSO
DATA OSCIN
14 11
SCK
CLOCK FO/LD
13 12
UNLK
I F_EN RF_EN
1k
R6 LMX2352TM
R110
S5V
1.2K
C198
4P
R5V
FI 2
C192
C191
O I
0. 1 0. 1
DAN235E DAN235E
4. 7
D32 CFWKA450KGFA
D33
R106
CFWKA450KHFA IC3
FI 3 1
C193 C194 OSCIN
2
I O OSCOUT
3
0. 1 0. 1 MIXOUT
4
C189 VCC
5
IFIN
UNR9113J 0. 1 6
DEC
7
C445 100K
FILOUT
Q26 8
0. 1
R353 FILI N
R357 4.7K R121
TA31136FNG
100
C447
27P 2SK3019
5 C216
4
Q49
0. 1 0.0012 Q52
2SC4116 1
3
C443
2
IC25
0.001
NJM2711F
C218
R382
0
R5V
100K
R132 R131
0. 1
68K C223
3
4
R137 R138
2 5
R130 22K 22K
1 6
1.2K
Q28
XP4601
R136
CDEC R135
R188
4.7K 10K
SDEC2
R187
100K
SDEC 6
7
R181 10K
TONEA 5
120K IC21
R180
DMO
R144 NJM2904V
R179 180K C274
MICA
1k
R173
0. 1
68K
R178 C275
SIGO 100K
68K 0. 1
AFOUT
+5V
R140 C228
1 SVA
10k
IC 5
R158
33K
1 24
AGNDIN TEST
2 23
AGND RXIN R159
3 22
TXIN RXINO
4 21 C248
100K
R143 1 SVA TXINO RXLPFO R152 100K
5 20 180P
+5V
LIMLV RXAF
6 19
33K EXTLMI N RXAFIN
7 18
MODD
MOD EXPOUT
8 17
1M
VSS VDD
9 16 R128
MTCK
TCLK XIN
MTDT 10 15
TDATA XOUT
MDI O 11 14 X3
DI/O DI R R153
MRDF 12 13
RDF/FC SCLK
10K
AK2346P CR-765
MSCK
M DIR
R147
0.0056
C246
470K C241 0. 1
CF20
CP2
R145 C238
R148
DISC
3.3K 0. 1 3.9K
R146
0
DET
CDEC
R150 C402 22K 0. 1 R168
MCOT
10 MI C
R151 1 R167 C257 2.2K
MCIN
C258 470P
100 CF20 C242
CP5
R169
0. 1
24k
9
R347
8
Q50
2SK3019 10
0
IC 9
NJM12902V
R348
IC15
R170 0
1 5 TC7W53FK
VCC OUTPUT
4
10 R358
GND C261 A GND
2 3 5 4
DET INPUT CH1 VEE
6 3
1 3.3K CH0 IN H
AN6123MS 7 2
VCC COM
8 1
IC26
R183
680K
13
MA2S111
14
VOX V
C268
12
D41
IC9
0.018
NJM12902V
T5V
T5V
S5V
+5V
Q17
2SC4116
L2
LV
1.2U
Q19
2SK880
R7 R12
L7
0 1.5K 1.2U
R343
R339
1k
0
R201
100K
47P
Q32
2SK3019
L4
1.2U
C152
1P
R202
R85 R84
220K
L14
15K 15K
1.2U
Q18
2SC4116
R5V MODA
R103
47
C183
16
MIXIN
15
GND 0.01
14
N-REC
13
N-DET
82P
12 FI 1
RSSI C187
11
IFOUT
10 4 1
QUAD C212 R97 GND IN
9 2 3
AFOUT OUT GND
330
0.01
FL-401
Q25
R112
2SC4215
470
D35
DAN235E
FI 4
S5V 4 1
C213 R91 GND IN
+5V 2 3
OUT GND
0.01 10
FL-420
R139
22K
IC 4
1 24
VIN1 VIN8
2 23
VOUT1 VOUT8
3 22
VOUT2 VOUT7
4 21
VIN2 VIN7
5 20
VDD GND
6 19
LD RESET
7 18
CLK VDAREF
8 17
DI DO 47K
9 16
VIN3 VIN6 R292
10 15
VOUT3 VOUT6
11 14
VOUT4 VOUT5
AGND 12 13
VIN4 VIN5
+5V R293
M62364FP 270K
82K
R165
C219
180P
IC 9
6 IC 9 2
7 1
R161
5 3
0
NJM12902V NJM12902V
VREF
+5V
AGND 7
C252
IC17
0. 1
NJM12902V
C247
C264
0.001 0. 1
R126
+5V
33K
UNR9113J
Q40
0. 1
IC10
C272
1 16
I NPUT VDD
2 15
NC NC
3 14
OSC0 EST
4 13
NC NC
5 12
NC NC
6 11
OSCI ACK
7 10
NC NC
8 9
GND SD
BU8872FS
R379 100K
R319 100K
R380
100K
R290
47K
IC17
R289
C367
13
14
R287 0. 1 100K
T5V 12
NJM12902V
100K
T5V
S5V
+5V
VCO5V
EP5
ACZ1005Y
*C25 C27
Q1
2SC422 6
10P 12P
*C24
C53
7P D2
HVC350B
0.5P
L6 470
1.2U
*R22
*C38 C34
Q2
2SC422 6
12P 15P
HVC350B
18P
C54 C66
*C39 D6
0.5P
Q4
2SC510 7
L10 R23
C62
1.2U 470 6P
Q21
ACZ1005Y
5 1
UNR9213J
EP 6
2
Q23
4 3
XP1214
*C48 *C42 R21
Q3
R25
27P 15P 2SC4226
4. 7
10K
C49 HVC350B
Q22
C55 R27
33P D10
4 3
0.5P
10K
2
R26
D11
5 1
R24
1k
MA368
XP1214
470
R5V
R283 C366
100K 0.027
R286
R295
R297
100K
120K 15K
R96 C206
C208
330
R93 0.01
0.01
2SC411 6
330 C148
Q9
5P
3SK324
Q42
DAN235E
D34
Q27
UNR9113J
R90
C207
150
R89 0.01
150 R92
10K
Q41
2SC4116
S5V
+5V
CPU5V
R231
10K
IC20
1 8
AO1 VCC
2 7
AO2 SCL
3 6
AO3 SDA
4 4 4 5
AO4 GND
V+ V+
GND GND M62334F P
11 11
R251
PLST R4
IC9
IC17 R252
NJM12902V R5C P5
NJM12902V
EMP H P6
10K
R242
MMUT N7
R263
CENC0 PTTO M6
Q34
T5C N5
180K
UNR9213J
PMFM M5
R264
C299
CENC1 1k
R225
0. 1 56K 47P C340
CBI 0 K3
R207 R265
CENC2 CBI 3 L3
CBI 2 K2
47K 22K C336
IC17
CBI 1 K1
R208 R209 R210 R266 47P
REM 1k
R206
3 R223
47K 47K 47K 1k
1 OPT2 P15
4.7K
2 OPT3 M13 RES
OPT1 N14 IC 8
5
NJM12902V
CD OUT
1k
VDD
R221 4
NC VSS
CSO A6
CSI B6 S-80942CNMC
CCK B5
C310
CCS A4
C307
1k
0.0022
0.0015 R214 R215 R216
SENC
R212 R213
10
68K 68K 68K
5 8
68K 68K
9
IC17
6
NJM12902V
CP20
R238
CP9
RSSI
100
CP06S
R245
C331
CP8
R219
15P
100
CF20
R316 1M
R317 1M
R318 1M
DAP202U
CIRQ
D40
T5V T5V
S5V S5V
+5V +5V
2SA1577
2SA1577 2SA1577
Q15
Q16 Q14
C69
D14
R33 10P
1SV308
Q6
2SC5107
5P 10
Q5
2SC5700
Q51
UNR9213J
R5V
R341
5P *C164
C161 10 6P
Q7
C134
2SC5107
0. 1
R71
Q11
10K
C144
*C125
Q10
0.3P
R66
2.5P
C128
10
7P
3SK293
R61 R60
100K 100K
C146 C124
0.001
0.001
100K
R360
R248
1k
FSDA MDI O
10K
FSCL
EEMR NWC2
CLI EEMR
ESDA
CLI
FSCL
CENC2
MSCK DDAC
M DIR MSCK
MDIR
CSFT
1
2
3
EXTAL
XTAL
12K
X2
CR-764
R244
1M
U NR9213J
Q35
D37
MA8051
R253
100k
CPU5V CPU5 V
VCC VCC
+5V +5V
12 - 4
+5V
Q47
UNR9213J
2SB1132
Q12
HV
IC 6
1 5
CTRL VI N
2
GND
3 4
NB VOUT
NJM2870
Q30
Q13 TPC610 3
XP6501
R193
Q31
UNR9213J D36
100
Q8
DAN202U
UNR9213J
CPU5V
T5V
CP1 0
GND
CP1 1
TXRF
CP1 2
GND
CP1 3
ISENS
CP1 4
HV
C79
5P
HV
CP1 5
TMUT
CP1 6
T5V
CP1 7
T2
CP1 8
GND
C120 C118 R59 CP1 9
RXRF
7P 0.001
0
BDET
+5V
POS W R233 100K IC19
SIDE3 R237 100K 8 1
VCC A0
SIDE2 R239 100K 7 2
WP A1
MTCK R241 100K ESCL 6 3
SCL A2
MMUT R236 100K ESD A 5 4
SDA VSS
CSI R279 100K M4 S5C
DASW R309 100K R1 TMUT 24LC1025T
TMUT R310 100K P2 SSO
T5C R378 100K P1 SCK
+5V
CPU5V
P4 DASW VCC
R3 MTDT
P3 DAST
R2 DSDA
R240
100K
MDET
20 19
18 17
16 15
CLO RES
14 13
FSCL FSDA
12 11
I EPTT PTTI
10 9
R368 CDEC KR CLI
8 7
100K AFONO LRES
6 5
M DET EPTT AF
4 3
C362 47P MCIN
2 1
PTTI
PLST R4
MTDT R3
DSDA R2
TMUT R1 J3
OPT2 P15 IMSA-9639S-20Y905
C323
LVIN
0. 1 VOXV S5 C
C355 47P
R367 TEMP DDAC 47P
C364
100K DDSD
C363 47P
PLST 47P
C378 C358
TMUT
C361 47P
EMP H P6
C396 0.001
0. 1 R5C P5 R5C
C321 47P
DAS W P4 DASW
47P
C359
DAST P3 DAST 47P
C328
SSO P2
R374 SCK P1 +5V
100K
C353 OPT1 N14 J4
12
RSSI PWRS W
34
0. 1 AFVI AFVI
56
SDEC CBI 0
78
R369 CBI 1
91 0
100K BEEP CBI 2
11 12
MMUT N7 CBI 3
13 14
BDET EMER
15 16
R381 T5C N5 RLED
17 18
N4 PWON TLED 47P
19 20
1k IEPTT T5C C320
UNLK PWON 20P3.5-JMCS-G-B
C354
47P
R255
D8 FSCL
A8 KR
R362
B9
1k
100K
R257
B13 DDST
C8 FSDA
1k IPTT
R259
D12 DDAC SIDE1
C14 DDSD
C398
C15 MDIO SIDE2
R258 D14 MDIR
0. 1
1k SIDE3
R227
C6 ESCL
D6 ESDA
100k B4 CIRQ
1k
CPU5 V
VCC
+5V
*; Refer to "PARTS LIST."