VOLTAGE LINE
Explanatory notes
COMMON LINE
TX LINE
RX LINE
+5
BUS LINE1
+5V
a
R8V
T8V
BUS LINE3
IC1
MC3372SVM
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CRYSTAL
CRYSTAL
MIXER
VCC
LIMIT
DECOUP
LIMIT
QUAD
AUDIO
FILTER
FILTER
SQUELCH
METER
MUTE
GND
MIXER
C423
0.001
R409
1.5k
C59
68p
Q61
2SC4116
R408
47k
R407
47k
R39
47k
C58
0.1
R38
1.8k
C57
0.1
+8V
+8V
X2
CDBC455CX16-TC
R40
1k
C48
2.2
C52
56p
X1
CR-473
R33
1.5k
R34
4.7k
C51
22p
C50
120p
C49
0.01
R506
15k
C502
0.1
R505
12k
C503
0.01
D501
DAN202U
FI3
SFPC455H
1
2
3
R503
12k
R501
10k
R504
12k
R543
820
C504
0.01
Q502
DTA144EU
Q501
DTC144EU
Q510
DTC144EU
D502
DAN202U
R502
15k
FI4
SFPC455ETC01
2
1
3
L60
1
µ
L56
1
µ
C343
0.001
R36
1k
C56
0.1
R35
82k
R46
TN20-3K202L
R47
2.7k
C65
0.001
R48
820
R410
2.2k
Q62
DTC144EU
C66
0.001
R37
470k
C62
150p
C63
150p
C64
0.001
RSSI
NOISE
VRX
C562
0.1
Q517
DTC144EU
W508
C55
0.001
Q4
2SK302
D511
1SS302
L19
4.7
µ
C54
3.5p
C53
0.1
R30
100
L55
1
µ
R8
R8
R8
C273
0.001
C274
0.1
C275
470p
C276
47p
C623
22p[R]
C624
22p[R]
R588
1.5k
L506
3.9
µ
C571
2p
FI1a
FL-266
C41
12p
FI1b
FL-266
C570
4p
R385
270[L-R]
560[M-R]
820[O]
C319
0.001
L15
0.56
µ
[R]
0.27
µ
[O]
C296
39p[L-R]
36p[M-R]
82p[O]
C295
0.001
C277
47p
C615
22p[R]
L14
1
µ
R599
4.7k
R598
10k
D512
MA77
R601
18[R]
10[O]
C568
0.001
R600
18[R]
10[O]
R602
68[R]
100[O]
D513
MA77
C569
0.001
R603
47k
Q518
DTC114EU
C572
47p
C630
68p[R]
L508
33n[R]
R597
4.7k
C567
0.001
+
-
7
6
5
R606
2.2M
IC2b
TA75W01FU
R607
470k
R611
4.7k
C614 22p[R]
R21 100
C39 0.001
C337 47p
C590
10p
except[R]
1LO
L16
33n
expect[M-R]
39n[O]
C40
2p[M]
5p[O]
C577
2p
R19
4.7k
C37
7p/
5p/
3.5p
D11
HVU350B
A
C36
1p[L],[H]
L13
MC152-E558ANA-
100051=P3
C35
4p[L-R]
3p[O]
C306
0.3p[H]
0.75p[M-R]
1p[O]
C329
47p
C565
47p
C581
6p[L]
4p[M-R]
3.5p[O]
R614
150k
D514
HVU350B
L507
47n
[L],[M]
C34
0.75p[M-R]
1p[O]
R18
150k
D10
HVU350B
C33
2p[L]
1.5p[H]
L12
MC152-E558ANA-
100051=P3
R17
150k
C32
3.5p[H]
6p[O]
C305
1p
C31
0.75p[M-R]
1p[O]
C30
6p/
5p/
3.5p
D9
HVU350B
R16
150k
A
C27
1p[L]
R328
470[L-R]
1k[M-R]
3.3k[O]
C575
0.001
L11
MC152-E558ANA-
100051=P3
L54
0.56
µ
C408
47p
C341
0.001
L10
4.7
µ
R356
27
R15
68[H]
220[R]
150[O]
C29
0.001
Q1
3SK166
C28
0.001
R14
4.7k
C573
47p
C625
22p[R]
C576
2p[H]
C23
4p[H]
2p[O]
C328
47p
TUNE
R609
47k
R608
27k[L]
39k[H]
33k[M-R]
47k[O]
C430
470p
C429
47p
C325
0.001
C331
470p
W509
C428
470p
R11
150k
D8
HVU350B
C25
5p[M]
6p[O]
C24
1.5p/
0.3p/
3.5p
A
L9
MC152-E558ANA-100050[H]
MC152-E558ANA-100051=P3[O]
C22
6p/
5p/
4p
D7
HVU350B
R10
150k
A
C20
0.3p
C21
1p[L]
0.75p[M-R]
0.5p[O]
L8
MC152-E558ANA-
100051=P3
R13
10k
C26
470p
C327
0.001
C18
2p[M-R]
3p[O]
D52
1SS352
D6
UM9401F
L5
Y655LY-03K=P3
D5
UM9401F
C17
7p[M-R]
9p[O]
L4
Y655LY-03K=P3
C19
2p[L]
1.5p[M-R]
1p[O]
C12
5p/
3p/
2p
A
C11
18p[H]
47p[O]
D4
UM9401F
C10
1p[H]
2p[O]
C9
1p[H]
1.5p[O]
L3
LA-505
C8
3p[M]
4p[H]
7p[L-R]
6p[O]
L2
LA-505[H]
LA-502[O]
C415
4p/
2p/
3p
C7
0.001
C324
3p[H]
6p[M-R]
5p[O]
R5
1
R4
47
REV
R1
47
FOR
C6
0.001
R315
100
L6
1812CS.122XKBC
C14
4.7
C478
47p
C13
470p
R8
220
R7
220
PAOUT
C452
47p
C451
0.001
C417
47p
C441
470p
C300
0.001
C409
47p
C416
470p
PDET
C4
0.001
R2
1
C5
0.001
R314
47k[M-R]
100[O]
C3
3p[M]
4p[O]
C2
4p[L],[R]
6p[H]
3p[O]
L1
LA-505[H]
LA-502[O]
R415
100k
J1
CHASSIS
HV
PAOUT
PDET
HV
T8V
L5V
VCC
L5V
L5V
VCC
VCC
W4
OPC-453
J4
to optional cable
OPC-617
VCC
DIM
HORN
GND
PAAF
GND
DISC
GND
IN
GND
PTT
VCC
L5V
_DIM
_HORN
PAAF
IN
PTT
C358 0.1
R373 10k
C359
0.001
MAIN UNIT(4)
MAIN
UNIT
(3)
L50
0.56
µ
R41
100
NWC
C574
0.1
R610
180k
R605
2.7k[M-R]
2.2k[O]
R604
4.7k[M-R]
3.3k [EUR-1/-5/-8]
3.9k[O]
R403
4.7
Q2
3SK206[R]
3SK166[O]
R12
4.7k
_DISC
+5
R8
+5
R8
R8
R8
+5
+5
R8
T8V
T8V
A
D3
MA742
D1
MA742
W6
PAOUT
PDET
PDET
HV
HV
L5V
HV
HV
Note
[L]: Lo-band
[M]: Middle-band
[H]: Hi-band
[R]: R&TTE Type
[O]: OTHER
: Lo/Middle/Hi-band
A
J501
to
optional
cable
C528 47p
C529 47p
C531 47p
C533 47p
C544 0.1
R553 100k
R554 100k
XRXD
XCTS
+5V
RXD
CTS
FVPX
FVPX
VCC
TXD
RTS
RES
GND
GND
C530 47p
C532 47p
C534 47p
R585 100k
R584 100k
XTXD
XRTS
RES
L5V
W:2.48V
N:2.19V
W:0V
N:2.71V
W:6.20V
N:6.32V
W:0V
N:2.71V
W:3.00V
N:0V
W:3.13V
N:0V
W:2.60V
N:2.14V
W:7.12V
N:7.24V
W:0V
N:4.41V
W:0V
N:7.18V
W:4.66V
N:0V
W:6.96V
N:7.08V
1.74V
R:7.34V
T:0V
W:0.62V
N:0V
W:6.17V
N:6.29V
1.07V[+15dB
µ
INPUT:3.36V]
W:2.97V
N:3.3V
W:4.14V
N:4.22V
0.64V
W:7.09V
N:0V
0V
8.00V
R:7.94V
T:0V
0V
0V
R:1.20V
T:0V
R:3.05V
T:2.94V
R:7.74V
T:0V
R:1.96V
T:0V
R:2.56V
T:0V
0V
R:0V
T:0.73V
R:0V
T:1.59V
R:4.30V
T:15.49V
0V
MEASUREMENT CONDITIONS
OSCILLO SCOPE:20MHz
VOLTMETER:1
Ω
/V
5.04V
11 - 5
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...