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11 - 4
VOLTAGE LINE
Explanatory notes
TX LINE
RX LINE
EP3
IC11
SC-1322/SC-1323/SC-1324
IN
VCCA
VCC2
OUT
C15
6p[L-R]
4p[M]
3p[H]
5p[O]
L7
LA-502
C16
6p/
3p/
2p
PAOUT
+8V
BUS LINE3
1/2VDD
L5V
VCC
+5V
+8V
BUS LINE1
+5V
+18V
T8V
+8V
MT8V
b
CPU5V
a
C281
10
C122
0.001
C400
47p
L20
656LZ-09K
C589
47p
Q11
2SJ377
C112
33
R102
3.3k
C121
0.001
C376
470p
C377
0.001
C378
47p
C379
470p
C380
0.001
C381
47p
C382
470p
C383
0.001
C123
47p
C124
22
C125
0.001
C384
47p
C385
470p
C386
0.001
C387
47p
C388
470p
C602
22p[R]
C604
12p[R]
C605
+18V
+18V
L5V
L5V
+18V
22p[R]
C392
470p
C391
47p
C390
470p
C389
0.001
C396
47p
C397
470p
C398
0.001
C107
1.5
R98
100
R103
3.3k
-
+
C449 47p
R101 220k
C106
0.001
R97
4.7k
R96
4.7k
R100
3.9k[H]
6.8k[M-R]
5.6k[O]
C108
0.001
IC10b
NJM2904V
+
-
7
6
5
R99
18k
R329
1k
IC10a
NJM2904V
1
8
4
3
2
R362
10k
R361
10k
C120
0.001
PDET
L22
656LZ-09K
D45
MA111
D510
DA204U
R559
100k
OPS2
R560
1k
C549
0.01
D508
DA204U
R545
100k
R546
1k
C545
0.01
FI6
NFM60R20T152
FI5
NFM60R20T152
OPS1
L5V
L5V
L5V
L5V
BOOT
BOOT
BOOT
CPU5V
Q513
DTA144EU
Q511
DTA144EU
MD1
R547
1k
R548
47k
Q512
2SC4081
D506
DAN202U
FVPC
Q509
DTC144EU
R542
10k
R549
47k
R550
47k
Q508
2SK1829
FVPP
FVPP
O
I
G
R540
4.7k
C537
0.1
R541
6.8k
C538
0.1
C535
0.1
IC506
S-812C50AUA-C3E
R259
4.7k
D30
1SS355
Q43
2SC4081
C253
10
Q42
2SB1123
C252
0.001
L504
3.3
µ
O
G
I
IC17
AN78L05M
C264
0.1
C267
10
C266
0.1
C393
47p
C394
470p
C395
0.001
C591
0.001
C592
47p
Q12
2SJ377
R333
10k
R107
470
Q14
DTC144EU
C117
0.01
C116
470p
C115
470
D15
DSA3A1
C603
0.01[R]
C443
47p
C444
0.001
L53
SLF7032-
101MR45-2
C206
220
C205
0.1
IC16
TA7808F
I
G
O
C204
1
C203
0.1
+8V
1/2VDD
L5V
VCC
L5V
VCC
T8V
Q36
2SD1664
R209
4.7k
C208
1
R208
4.7k
D27
DA204U
Q37
2SC4116
C207
10
R564
47k
R567
4.7k
VRX
PWON
HV
R563
47k
VTX
Q40
2SD1664
R213
4.7k
C211
1
Q41
2SC4116
R212
4.7k
R568
4.7k
D29
DA204U
R566
47k
C406
470p
R565
47k
C407
470p
+5
+8V
+5V
T8V
+8V
+5
+8V
+5V
T8V
+8V
Q38
2SD1664
R211
4.7k
R210
4.7k
C210
1
D28
DA204U
Q39
DTC114YU
Q514
DTA144EU
TMUT
R406
33k
IC18
TC7W04FU
2
1
3
4
5
6
7
8
C260
100p
R261
470k
C258
1
D32
MA742
C259
0.68
R263
10k
D33
MA8160
C261
0.001
C262
FVPX
1
Q44
2SK1069
C263
1
R262 47k
C257
1
D31
HSU88
C256
0.1
C255
1
L45
4.7
µ
C254
10
R260
100
IC501
LC73661M
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
VDD
XMIT
NC
C1
C2
C3
VSS
NC
OSC1
OSC0
C4
MUTE
NC
R4
R3
R2
R1
NC
CD
TONE
X502
EFOP3584E5
C553
33p
C554
33p
DTC1
DTC2
DTC3
DTMF
DTR1
DTR2
DTR3
DTR4
DTC4
R552
1k
C209
4.7
C402
470p
C403
470p
C404
0.001
C405
47p
1
2
4
3
5
R330
10k
_SP
R595 10k
C371 0.001
C94 470
C587 47p
C606 22p[R]
C93 220
IC8
LA4425A
R86
22k
C369
0.001
C92
0.1
C91
0.0022
D50
1SS355
SP
Q7
DTC363EK
AFO
C330
0.1
R349
10k
BEEP
R81
10k
C86
0.1
C413
0.0047
IC7
M5282FP
VCC2
IN+
IN-
OUT
GND
VCC
VCAOUT
CTL
VCAIN
NC
1
2
3
4
5
10
9
8
7
6
C316 0.1
R92
82k
C100
390p
R90
100k
R93
2.7k
C98
2.2
PAMIC
R339
27k
C318
0.01
C97
0.001
C332
2.2
R357
470k
C90
10
R85
47
C84 2.2
R80 22k
+
-
5
6
C95
0.1
R87
10k
C334
2.2
R360
10k
R359
10k
R88
10k
R320
100k
C326
470p
R89
22k
C101
0.01
R94
10k
R95
100k
IC9b
TA75W558FU
Q8
DTC114EU
PASP
C74
0.1
R68
22k
R70
470k
Q6
DTC114EU
C75
1
R569
1k
R71
10k
R77
33k
Q515
DTA144EU
C73
0.1
R69
47k
+
-
1
3
2
IC3a
TA75W558FU
R65
47k
C71
0.047
R62
1.5k
R63
91k
R327
100k
R67
10k
Q5
2SC4116
C314
100
C70
0.047
8
4
IC3b
TA75W558FU
+
7
5
6
-
R52
2.2k
C68
0.047
C67
0.047
R51
4.12k
R53
36k
C72
2.2
R61
100
R511
180k
1
2
3
4
5
6
Q503
XP4601
C508
10
R513
56k
R514
1k
C507
0.022
R510
1k
R512
3.9k
R515
39k
C510
0.01
CDEC
R509
10k
C506
0.1
C509
0.1
R508
10k
AFO
R618
100
AFOUT
DISC
-
+
1
3
2
8
4
C61
2.2
R45 56k
C315 180p
R42
100
C60
1
R313
270k
R44 22k
IC2a
TA75W01FU
R8V
IC504
TC4W53FU
1
2
3
4
5
6
7
8
C368
15
R526
100k
C520
0.1
R527
100k
MODS
DMOD
AMOD
R524
100k
HFSW
HFSW
R402
1k
C519
10
Q506
2SK1069
C518
10
R525
100
C421
10
R397
100k
C361
0.001
R398
100k
D51
1SS355
IN
C357
0.001
+5
BUS LINE1
+5V
+5
+8V
+8V
+5V
1/2VDD
+8V
L5V
VCC
a
R8V
T8V
BUS LINE3
+8V
a
VCC
L5V
EPTT
HORN
Q45
DTC144EU
Q47
DTC144EU
DIM
R372
1k
PTT
_DIM
_HORN
_DIM
_HORN
MAIN UNIT(3)
MAIN
UNIT
(2)
MAIN
UNIT
(4)
A
D509
DAN202U
C542
0.1
C543
10
PSET
C333
2.2
R49
1
_DISC
R267 100k
C360
1
A
VCC
R363
4.7k
HV
HV
HV
C536
0.1
HV
HV
+8V
+8V
+8V
+8V
BOOT
+5V
T8V
+5V
+5V
+5V
L5V
T8V
VCC
+8V
+5V
VCC
T8V
+8V
+5V
MT8V
MT8V
MT8V
MT8V
MT8V
VCC
T8V
+8V
+5V
R8V
PAAF
PAAF
PAAF
VCC
R338
56k
C83
0.1
AMUT
1/2 VDD
+5
+5
+5
+5
+5
1/2 VDD
+5
CDEC
AFOUT
DISC
+5
+5
C69
0.047
+5
1/2VDD
L5V
VCC
VCC
+8V
L5V
VCC
VCC
VCC
VCC
VCC
VCC
HV
BOOT
R8V
7
PDET
Note
[L]: Lo-band
[M]: Middle-band
[H]: Hi-band
[R]: R&TTE Type
[O]: OTHER
: Lo/Middle/Hi-band
A
R:0V
T:7.80V
R:12.41V
T:8.58V
R:1.05V
T:3.76V
R:0.58V
T:3.77V
R:13.13V
T:12.27V
R:0V
T:1.77V
R:13.20V
T:12.37V
0.63V
R:13.21V
T:12.48V
R:8.71V
T:0.10V
R:0.47V
T:0.63V
R:0V
T:8.66V
R:0.64V
T:0.47V
R:0V
T:8.06V
R:0V
T:8.05V
R:0V
T:8.67V
R:5.01V
T:0V
5.04V
7.54V
0V
2.26V
12.02V
5.06V
12.57V
4.53V
5.05V
5.02V
16.54V
17.45V
16.55V
7.93V
R:8.06V
T:0V
6.10V
1.27V
SQL OPEN 0.87V
SQL CLOSE 4.56V
7.35V
4.07V
1.71V
VLO
MIN:0.40V
MAX:2.75V
4.13V
4.37V
3.96V
2.52V
SQL OPEN 0V
SQL CLOSE 4.61V
[SP MODE]
2.51V
2.47V
2.53V
0V
4.76V
2.51V
2.53V
2.52V
2.53V
SQL OPEN 0V
SQL CLOSE 4.21V
SQL OPEN 4.81V
SQL CLOSE 0.12V
1.10V
0.50V
3.10V
2.66V
3.32V
2.55V
2.47V
2.53V
5.10V
4.97V
2.50V
4.99V
0.67V
MEASUREMENT CONDITIONS
OSCILLO SCOPE:20MHz
VOLTMETER:1
Ω
/V
Содержание IC-F2610
Страница 1: ...UHF FM TRANSCEIVER iF2610 SERVICE MANUAL...
Страница 45: ......
Страница 46: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14005HZ C1U C 1999 2003 Icom Inc...