Icom IC-F4160 Service Manual page 29

Jun. 2009
• MAIN-A UNIT (For F4160 series)
T5V
S5V
+5V
8
V+ IC21
GND NJM2904V
TEMP 4
C1
47P
R1
330K
R2
BAL X1
R337
3 1 4
R3 10K VCON VCC
1
REF
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
SSO 15 10
DATA OSCIN
SCK 14 11
CLOCK FO/LD
UNLK 13 12
I F_EN RF_EN
1k
R6 LMX2352TM
R110
S5V
1.2K
C198
4P
R5V
FI 2
C191 C192
O I
0. 1
0. 1
DAN235E DAN235E
4. 7 CFWKA450KGFA
D32 D33
R106
CFWKA450KHFA IC3
1
FI 3
C193 C194 OSCIN
2
I O OSCOUT
3
0. 1 0. 1
MIXOUT
4
VCC
C189
5
IFIN
UNR9213G0
0. 1 6
DEC
C445 47K ERJ2GE 7
FILOUT
Q26 8
0. 1
R353 FILI N
R121
R357 4.7K
TA31136FNG
100
C447
27P 2SK3019
5 C216
Q49 4
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
5
2
R130 22K 22K
1 6
1.2K
Q28 XP4601
R136
R135
CDEC
R188 4.7K 10K
SDEC2
100K R187
6
SDEC
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
+5V 5 20 180P
LIMLV RXAF
6 19
33K EXTLMIN RXAFIN
MODD 7 18
MOD EXPOUT
8 17 1M
VSS VDD
R128
MTCK 9 16
TCLK XIN
10 15
MTDT
TDATA XOUT
MDIO 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 22K 0. 1 R168
C402
MCOT
10 MI C C257
R151 1 R167 2.2K
MCIN
C258 470P
100
CP5 CF20 C242
R169
0. 1
24k
9
R347
8
Q50
2SK3019 10
0
IC9
NJM12902V
R348
IC15 0
R170
1 5 TC7W53FK
VCC OUTPUT
4
10 GND C261 R358 A GND
2 3 5 4
DET INPUT CH1 VEE
6 3
1 3.3K CH0 INH
AN6123MS 7 2
VCC COM
8 1
IC26
R183
220K ERJ2GE
13
MA2S1110G
VOX V 14
T5V
C268
12
D41
IC9
0.018
NJM12902V
T5V
T5V T5V
S5V S5V
+5V +5V
Q17
VCO5V
2SC4116
L2
LV
1.2U
*C24
Q19
2SK880
L6
1.2U
R7 R12 L7
0 1.5K 1.2U
18P
R343
R339
1k
0
R201 L10
100K 1.2U
47P
Q32
2SK3019
L4 *C48
1.2U 27P
HVC350B
C49
C152
33P
1P
R202
R85 R84
220K
L14
15K 15K
1.2U
Q18
2SC4116
R5V
R283
R5V MODA
100K
R103
47
R286
C183 100K
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
2 3
9
AFOUT OUT GND
330
0.01
FL-401
R112 Q25
2SC4215
470
D35
DAN235E
FI 4
S5V 4 1
C213 R91 GND IN
+5V 2 3
OUT GND
0.01 10
FL-420
S5V
+5V
CPU5V
R139
22K
IC 4
1 24
VIN1 VIN8
2 23
IC9
VOUT1 VOUT8
3 22 NJM12902V
VOUT2 VOUT7
4 21
VIN2 VIN7
5 20
VDD GND
6 19
LD RESET
7 18
CLK VDAREF
8 17
47K
DI DO
9 16
VIN3 VIN6 R292
10 15
VOUT3 VOUT6
C299
11 14
VOUT4 VOUT5
AGND 12 13
VIN4 VIN5 0. 1
+5V R293
R207
M62364FP 270K
47K
R206
82K
R165
4.7K
C219
180P
IC 9
IC 9
6 2
7 1
R161
5 3
0
NJM12902V
NJM12902V
C307
0.0015
VREF
+5V 5
7
AGND
C252
6
IC17
0. 1
NJM12902V
C264 C247
0.001
0. 1
R126
+5V
33K R219
100
UNR9213G0
Q40
1M
1M
0. 1
IC10
C272
1 16
INPUT 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
C367 R289
13
14
R287 0. 1 100K
12
NJM12902V
100K
T5V
S5V
+5V
EP5
ACZ1005Y
*C25 C27
Q1
2SC422 6
10P 12P
C53
7P D2
HVC350B
0.5P
470
*R22
*C38 C34
Q2
2SC422 6
12P 15P
HVC350B
C54 C66
*C39 D6
0.5P 5P
Q4
2SC510 7
R23
C62
470 9P
Q21
ACZ1005Y
5 1
EP 6 UNR9213G0J
2
Q23
MT3S37T
4 3
XP1214
*C42 R21
Q3
2SC4226 R25
15P
4. 7
10K
Q22
C55 R27
D10
4 3
0.5P 10K
2
D11 R26
5 1
R24
1k
MA368
XP1214
470
R5V
R341
C366 5P
0.027 C161 10
R295
R297
120K
15K
R96
C206
C208
330
R93 0.01
0.01
2SC411 6
330 C148
Q9
5P
3SK324
Q42
DAN235E
D34
Q27
UUNR9213G0
R90 C207
150
R89 0.01
150 R92
10K
Q41
2SC4116
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 FSDA
R252 10K
IC17
R5C P5 FSCL
NJM12902V
EMP H P6
10K
EEMR
R242
CLI
MMUT N7
R263
CENC0 PTTO M6
Q34 T5C N5
180K
UNR9213J
PMFM M5
R264
CENC1 1k
R225
56K 47P C340
CBI 0 K3 MSCK
R265
CENC2 CBI 3 L3 M DIR
CBI 2 K2
IC17 22K C336
CBI 1 K1
R208 R209 R210 R266
47P
REM 1k
3 R223
47K 47K 47K 1k
1 OPT2 P15
2 OPT3 M13 RES
OPT1 N14 IC 8
5 1
NJM12902V
CD OUT
2
1k VDD
R221 4 3
NC VSS
CSO A6
CSI B6
S-80942CNMC
CCK B5
C310
CCS A4
1k
0.0022
R214 R215 R216
SENC
R212 R213
10 EXTAL
68K 68K 68K
8
68K 68K
9
IC17
NJM12902V
CP20
R238
CP9
RSSI
CP06S 100
R245
12K
X2
C331
CP8
15P
CR-764
CF20
R244
R316
1M
R317
R318
1M
DAP202U
CIRQ
D40
CPU5V
VCC
+5V
T5V
S5V
+5V
2SA1577 2SA1577 2SA1577
Q16 Q15 Q14
C69
D14
R33 10P 1SV308
Q6
2SC5107
10
Q5
Q8
UNR9213G0J
Q51
UNR9213G0J
*C164
6P
C79
5P
Q7
C134
2SC5107
0. 1
R71
Q11
10K
C120
7P
C144
*C125
Q10
0.3P
R66
2.5P
C128
10
7P
3SK293
R61 R60
100K 100K
C146 C124
0.001 0.001
POS W
100K
SIDE3
R360
SIDE2
R248 MTCK
MMUT
CSI
DASW
1k
TMUT
T5C
MDI O
NWC2
EEMR
ESDA
CLI
FSCL
CENC2
DDAC
MSCK
MDIR
CSFT
XTAL
C398
0. 1
U NR9213 G0
Q35
D37
MAZ8051GM
R253
100k
CPU5V
VCC
+5V
26
+5V
Q47
UNR9213G0J
2SB1132
Q12
HV
IC 6
1 5
CTRL VI N
2
GND
3 4
NB VOUT
NJM2870
Q30
TPC610 3
Q13
XP6501
R193
Q31
UNR9213G0J D36
100
DAN202U
CPU5V
T5V
CP1 0
GND
CP1 1
TXRF
CP1 2
GND
CP1 3
ISENS
CP1 4
HV
HV
CP1 5
TMUT
CP1 6
T5V
CP1 7
T2
CP1 8
GND
C118 R59 CP1 9
RXRF
0.001
0
BDET
+5V
R233 100K IC19
R237 100K 8 1
VCC A0
R239 100K 7 2
WP A1
R241 100K ESCL 6 3
SCL A2
R236 100K ESD A 5 4
SDA VSS
R279 100K M4 S5C
R309 R1 TMUT 24LC1025T
100K
R310 100K P2 SSO
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
C358 47P
C378
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
C15 MDIO SIDE2
R258 D14 MDIR
1k SIDE3
R227
C6 ESC L
D6 ESDA
100k B4 CIRQ
1k
CPU5V
VCC
+5V
*; Refer to "PARTS LIST."