Icom IC-F620, Руководство по обслуживанию

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R320 3.3k
1
2
3
4
5
6
7
8
9
10
11
12
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14
15
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17
18
19
20
21
22
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25
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66
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69
70
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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
MAIN
UNIT
(1)
IC20
HD64F2268TF
PM6/SEG31
PM5/SEG30
PM4/SEG29
PM3/SEG28
PM2/SEG27
PM1/SEG26
PM0/SEG25
PL7/SEG24
PL6/SEG23
PL5/SEG22
PL4/SEG21
CVCC
PL3/SEG20
PL2/SEG19
PL1/SEG18
PL0/SEG17
PK7/SEG16
PK6/SEG15
PK5/SEG14
PK4/SEG13
PK3/SEG12
PK2/SEG11
PK1/SEG10
PK0/SEG9
VSS
PJ7/WKP7/SEG8 PJ6/WKP6/SEG7 PJ5/WKP5/SEG6 PJ4/WKP4/SEG5 PJ3/WKP3/SEG4 PJ2/WKP2/SEG3 PJ1/WKP1/SEG2 PJ0/WKP0/SEG1
P10/TIOCA0 P11/TIOCB0
P12/TIOCC0/TCLKA P13/TIOCD0/TCLKB
P14/TIOCA1/IRQ0
P15/TIOCB1/TCLKC
P16/TIOCA2/IRQ1
P17/TIOCB2/TCLKD
AVSS
P97/AN9/DA1 P96/AN8/DA0
P47/AN7 P46/AN6 P45/AN5 P44/AN4 P43/AN3 P42/AN2
P41/AN1
P40/AN0
VREF
AVCC
PH7/TONED/TMCI4
MD1
OSC2
OSC1
RES
NMI
STBY
VCC
XTAL
VSS
EXTAL
FWE
MD2
P77/TXD2
P76/RXD2
P75/TMD3/SCK2
P74/TMO2
P73/TMO1
P72/TMO0
P71/TMRI23/TMCI23
P70/TMRI01/TMCI01
P30/TXD0 P31/RXD0 P32/SCK0/SDA1/IRQ4 P33/TXD1/SCL1 P34/RXD1/SDA0 P35/SCK1/SCL0/IRQ5 PF3/ADTRG/IRQ3 C2 C1 V3 V2 V1 PH3/COM4 PH2/COM3 PH1/COM2 PH0/COM1 PN7/SEG40 PN6/SEG39 PN5/SEG38 PN4/SEG37 PN3/SEG36 PN2/SEG35 PN1/SEG34 PN0/SEG33 PM7/SEG32
BUS LINE1
8V
5V
BUS LINE2
T8V
R8V
ANT
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
RXFO RXGS
RXIN
MSKGS
MSKIN
TXOUT
IOCGS
IOCIN TXFO AGND
CST
MICIN
MICGS
CALO
ALCO
CMPIN
CCHG
CMPO
TXFI
VDDA
VDDD
STB
DIN DCK REGS1 REGS2 XOUT XIN MSKE TRD RRM RDT FCLR
VSSD
VSSA
MSKST
PWROP
PWRON
PWRGS
PWRIN
EXPO
ECHG
EXPGS
EXPIN
IC14
TC35453F
DET
DISC
B
R111
22k
C164 0.001
C165
0.001
C166
0.001
R113 390k
R285 4.7k
SDEC
R241 100k
R242
39k
C316
820p
R243
82k
C317 820p R245 180k
C318 0.1
-
+
9
10
8
IC21c
NJM12902V
R244
390k
R246
1.5k
C319 0.047
R233 100k
R120 100k
Q20
2SC4213
R118 68k R119 180k
R115 12k
C167
0.027 C168
0.039 C169
0.039
R116
1.5k
+
-
5
6
7
IC21b
NJM12902V
R117
5.6k C170
0.033
C171 0.0047
MCOT MCIN
A
C187
0.0022
C186
0.0022
C188
0.1
R122 10k
Q21
2SC4116
R121 10k
C185 0.1
R123 4.7k
R125 22k
R124 33k
C189 0.1
C176 22
R230 10k R129 470k
C190
100p
R130 27k R131 68k
C180 0.1
C174 0.1
C181 0.1
R127
22k
C361 0.0012
R126
22k
APST
5V
X3
CR-563
C177 15p
C178 18p
ADIN SCK ADIN AMSK ATRD SO AFCL
R137 1k
ARTM ARDT
C193 0.1
R136 1k
C195 0.1
C194
120p
R135
100k
R134
150k
R133
220k
C192
0.0047
C191 0.039
R132
56k
C196
0.01
8
7
6
5 1
2
3
4
VCC
WP
SCL
SDA A0
A1
A2
VSS
IC23
HN58X24128FPI
ESDA ESCL
R282
100k
5V
R281 10k
C343 0.1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
IC19
LC73872M
INPUT
NC
PO
OSCO
OSCI
NC
VSS
LOADB
SD
ACK
STD
EST
NC
VDD
MICI
5V
5V
5V
5V
FSW
C311 0.1
C182 0.1
DDAC
R238 100k
DDST DDSD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
VIN1
VOUT1
VOUT2
VIN2
VDD
LD
CLK
DI
VIN3
VOUT3
VOUT4
VIN4
VIN5
VOUT5
VOUT6
VIN6
DO
VDAREF
RESET
GND
VIN7
VOUT7
VOUT8
VIN8
IC6
M62364FP
R216 33k
R215 3.9k
BEPO
R218
27k C360
0.1
BEEP
DAST
C183
0.047
SCK
SO
MICI
R146 100k
CTCS
TENC
C284 0.01
R220
56k
C283
0.001 R231
1k
DET
SQIN
MOD
REF
5
4
1
2
3
CD
NC
OUT
VDD
VSS
C344 0.027
IC24
S-80942ANMP-DD6
TEMP
AFVI
EPTT
RES
CLO
CLI
CSFT
DUSE
XCTS
XRTS
R288
10k
MD1
R299 100k
PWR
PWON
D28
DAN222
BAL
1
5
3
2
IC25
TC4S66F
4
Q49
DTC144EU
Q50
DTC144EU
R317 100k
C377 0.1
R321 68k
C399 0.1
Q41
DTA144EU
PA
R280 10
X4
CR-520
C341 12p C342 22p
R277
12k
C339
27p
R278 12k
D27
MA77
C340 0.01
1
2
3
4
5
6
7
8
AO1
AO2
AO3
AO4
GND
SDA
SCL
VCC
IC7
M62334FP
VAG
R302 10k R222 470
C286 0.1
T1
T2
T3
T4
R276 12k
DET
R247
22k
C320 0.039
R248
22k
C323 0.0068
C322 0.01
R249
22k
+
-
5
6
IC5
NJM12904V
7
C321 0.1
R252 220k
C327 4.7
C325 0.0033
C324
0.1 R253
18k R254
47k
R255
47k
-
+
3
2
1
IC5
NJM12904V
IC22
TC4S66F
2
4
3
1
5
V+
GND
8
4
C349 0.1
CDEC
R258 470
VAG
SQIN
Q35
XP1214
1
2
3
5
4
R251 68k
DUSE
SENC
C328
1
R259 5.6k
R261
33k
R263 22k
R260 33k
C329 0.018
R262
33k
C330 68p
C331 0.01
Q36
2SC4116
R264 2.7k
R219 22k
C333 0.001
C332 1
TONE
REM
CENC2
CENC1
CENC0
R267 22k
R268 56k
R269 180k
R286 1k
R312 3.9k
R266 3.9k
R270
47k
C334 0.0082
R271
47k
IC5
NJM12904V
R256 100k
SCK
OSDA
5V
5V
47k
C336 820p
R274 47k
Q37
2SC4116
R273
4.7k
TENC
R275
27k
C337
0.47
Q38
DTC144EU
XTXD XRXD ATRD NTXD NRXD CIRQ ARTM DIM
R303 100k
CENC2 CENC1 CENC0 AFCL ARDT AMSK ADIN APST PMFM ESDA ESCL PA
R149 10k
RSSI
LVIN
BATV
UNLK CDEC SDEC BEEP SENC
PWON
IGSW DDST
POSW
NOIS OPT3 OPT2 OPT1
MMUT
RMUT BUSY HANG PTTO
KR0 KR1 KR2
C345 0.1
OSDA
DAST
PGO2
PGO1
PGI3
PGI2
PGI1
LINH
LCS
LCK
LSO
PLST
C151 47p
TXC
TMUT
NWC
DDSD
DDAC
SO
SI
SCK
CCS
5 6 7 8
4 3 2 1
PMFM
R180
5.6k
C240 0.022 C241 0.001
R179
33k
IC15
TC4W53FU
+
- 14
12
13
IC21d
NJM12902V
NWC
C244 56p
C243 270p
Q22
DTC144EU
R182
68k
C242 0.0012
R181
68k R185
33k
C246 330p R186 39k
R189 27k
R187 56k
TONE CTCS
-
+
2
3
1
IC21a
NJM12902V
C296 0.1
R190
4.7
VAG
C362 0.1 R304 56k
C386 0.1 R318 12k
C200 0.1
C201 0.1
C202 0.1
R147
100k
R322
100k
1
3
5
2
4
R193
100k
C249
470p
R191 220k
R192 220k
C250 0.1
C359
0.1
C351
VCC CPU5V R8V T8V 5V 8V
0.047 R196 22k
R195
1k C251
0.1
C402 0.47
D30 MA2S111
R194
2.2k
AFON
SIG
AFONO
CPU5V
AFON
D31
DAN222
C253
0.1
VCC
IC18
TA75S01F
4
3
5
2
1
C255 220
R198 10k
C256
470
R199 10k
C254 0.001
J4
R188 18k
H G
C252
0.1
R197 10k
J5
C257 47p
D23
DA221
C269 0.001 Q25
2SD1664 R203 4.7k R202 4.7k
C272 2.2
Q29
DTC144EU
TMUT
D24
DA221
C270 0.001
Q26
2SD1664
C271 2.2
TXC
R204 4.7k R205 4.7k
Q30
DTC144EU
6 5 4
1 2 3
Q27
2SB1132
Q28
XP6501
R156 4.7k
R239 4.7k
R150 100k
C273
5V
VCC
0.001
C274
4.7
C266 10 C262 0.1
O I
G
IC9
TA7808F
C261 0.1 C265 220 R200 10k
R201 470
Q23
2SJ377
HV
5V
VOC
8V
C260 47p
C259 0.001
C258 470
D22 DSA3A1
EP3
EP3 W2
C268 10 C264 0.1
G
O I
IC10
AN78L05M
C263 0.1
R298
100k
R297 300k
J6
C293 0.001
VCC
DIM
HORN
GND
PAAF
GND
DISC
GND
IN
GND
PTT
C292 47p
C290 0.001 C291 0.001 C294 0.001
Q48
DTC144EU
PA
VCC VCC
CPU5V
Q33
DTC144EU
DIM
Q32
DTC144EU
HORNO
DET
DET
EPTT
R228 100k
Q31
2SJ144
R227 1M
C295 10 C287
CPU5V 5V
R8V
8V VCC
0.001
F
MOD
D
E
SIG
SIGOUT
D26
MA2S111
R229 1M
R226
100k
HV
HV
P1
+
-
CHASSIS
SP1
AFO
Q24
DTC144EU
PWR
CPU5
L36
4.7
µ
C352 22 C347 470
C373 0.001
GND
V+
4
11
C248 0.001
IC21
NJM12902V
8V
5V
T8V
R8V
ANT
VCC
8V
ANT
5V
T8V
R8V
VCC
8V
ANT
5V
T8V
R8V
VCC
CPU5
R112
10k
R128
47k
C184 0.1
LINH
Q43
DTC144EU
C173
4.7
C179
470p
C279 0.1
R217
27k
C278 0.1
R250 120k
R265
39k
C338 0.01
Q40
DTC144EU
Q39
DTC363EK
IC8
LA4425A
R224 47 C289 0.1
R225 10k C288 0.1
R223 1k
MAIN UNIT (2)
R240
100k
C315 0.022
VAG
C310
0.1 R319
47k
C282 0.1
C280
4.7
C281 470p
R257
470k
C335
0.047
R148 100k
PLRS
VCC
ANT
CHASSIS
J1
R159
10k
R287
10k
to
OPC-617
2.5V
4.1Vp-p
(3.579MHz)
16mVrmS
1.7Vp-p
(2/5 TONE)
TX:0.5V
RX:1.1V
2.9Vp-P
(19.66MHz)
1.8V
0.6Vp-p
(CTCSS)
4.9V
(DTCS)
5.0V
(AFON)
TX:8.0V
RX:0V
TX:0V
RX:8.0V
5.0V
8.0V
13.1V
5.0V
4.5V
(PWR ON)
MEASUREMENT CONDITIONS
VOLTMETER
Amplitude(Oscilloscope):100MHz
Frequency:440MHz
Transmission:25W
11 - 3