Icom i703, Руководство по обслуживанию

Страница: 66 / 77

SECTION 9 BLOCK DIAGRAM
ANTENNA
MA732
D560/D561 RL641
SWR
DET
ATT
RL640
AMP
AMP
RL401
RL421
RL441
RL461
RL481
RL501
RL521
RL400
RL420
RL440
RL460
RL480
RL500
RL520
LPF
LPF
LPF
LPF
LPF
LPF
LPF
PWR
AMP DRIVE
AMP YGR
AMP
RL250
LPF
HPF
ATT
LPF
D102
D303
D541
LPF
D551
D561
D581
D542
D552
D562
D572
D582
HPF
HPF
HPF
HPF
HPF
D601
D623
D602
LPF
D861
D862
D863
D864
NB
DET
D1002 RB876W
D1404
IF
AMP
D1401 D1403
D1402
D1305
D1311 D1303
D1313
D1317 D1309
BPF
CERAMIC
BPF
CERAMIC
BPF
CERAMIC
BPF
XTAL
BPF
XTAL
FI851
FL-348
D1307 D1315
LO
AMP
AMP
Q9301
2SC4406
LPF
Q9251: 2SK508
D9251: KV1770S
FIL
LOOP
IC9001
AD9833BRM
DDS
IC9701
AD9833BRM
DSS
X9501
CR-745
16.384MHz
LPF
D1301
D1302
AMP AMP BUFF
AM
DET
AGC
DET
D2501
RB876W
AF
AMP
TC4W53F
IC1751
AMP
AMP
AMP
TC4W53F
IC1602
IDC
BUFF
Q9201: 2SK508
D9201: KV1770S
METER
AMP
VOXL
AVXL
NSQL
SML
AFGV
P5V
TXH
BTHH
B2H
B3H
B4H
B5H
B6H
F1
F2
F3
F4
F5
F6
F7
TDTS
T8L T8
D301
D302
/B0H
B0H
HFS
50MS
[EUR], [USA]
[KOR] only
[EUR], [USA],[KOR] only
2FTH
2F23
2F80
2FOP
T8V AMS
COMS
R8V
BUFF
BUFF
FORL
REFL
DRIVE
PRE
SPS
DSP
UT-106
R2618 R2621
CI-V
I/F
D/A
X5901
DRIVER
X1
(9.8304MHZ)
CR-567
BACK
Q2: 2SB1132
Q3: 2SC4081
LIGHT
DIMMER
IC2
SED1522FOC
LCD
DRIVER
LCD
PLL
IC
IC9101
MC145170D2R2
ECH8301
Q7371
AMP
Q9651
2SC4673 D9622
MA357
FIL
LOOP PLL
IC
IC9601
LC7153M
Q9621: 2SK210
D9621: MA357
50MS
FORL
POCV
REFL
ALC
AMP
APC
AMP
APC
AMP
ALC
AMP
ALCL
TONE
ETON
RFGV
AGFS
NBS
NBLV
CTCL
AFS2
TPHK
TSWL
Q81: ECH8301
Q80: 2SK3018
POWS
HV
HV
START
KEY
CIV
PWK
POWER
S14
PWRS
AMP
IC9521
TC7SU04F
HPF LPF
PRE
AMP
D501 D502
HPF LPF
IF
AMP
D804
D803
D802
D801
IF
AMP
AMOD
D522
D592
D521
D571
D591
ATT
AFS1
AMP
ATT
ATT
ATOF
D1
ATT
D2
HPF
AMP
Q1051
2SK882
AMP
Q1052
2SK882
AMP
Q1053
2SK882
HPF A/D
+5
REG
D101
D621
D631
D622
D632
ATT
IC600
ISPLSI2064VE
-100LT100
EXPAND
IC641: TC4W53F
Q646: 2SK3018
SW
IC640
TA75393F
COMPA
RATOR
TPZL
TPZS
LPF ATT
ATON
D305
B7TH
B7RH
TXL
ATT LPF
BUFF
Q9051
2SC4081
LPF
LPF LPF
PRE
AMP
LPF
IF
AMP
Q811
2SK508
GATE
CTRL
Q1002: 2SC4081
Q1003: 2SC4081
Q1402: DTC114EE
AGC
AMP
Q1004: 2SA1576
Q1005: 2SC4081
AGC
AMP
Q2501
2SC4081
AGC CONT
Q2502/Q2503: DTA114EE
Q2504/Q2505: 2SK3018
AFMS
NBLV
COMV
DRIV
MIGV
RFGV
AFGV
POCV
TC4W53F
IC2461
OPTION
VOICE
SYNTHE
UT-102
BEEP BUFF
IC7001
NJM2902M
R7205
BEEP
REFL
TSWL
5ML
NSQL
FORL
ALCL
TPZL
NB
SW
Q1001: DTA114EE
Q1006: 2SK3018
+3
REG
IC9901
S-812C33AMC-C2N-T2
+3
REG
IC9921
BA033FP
+5
REG
IC9941
TA7805F
+8
REG
IC9961
BA08FP
Q9963: DTA114EE
Q9965: 2SK3018
SW
Q9964: DTA114EE
Q9966: 2SK3018
SW
HV H3V
3V
5V
8V
P8V
P5V
14V
PSS
Q9967: DTA114EE
Q9968: ECH8301
CONT
COMI
COMV
COMI
Q9221
2SC4081
1st VCO
REG
P8V
IC9681
TA78L05F
2nd PLL
REG
Q9681
2SC4081
2nd VCO
REG
8V
PSS
DIN
AMP
IC2201
NJM2058M
AMP
IC2201
NJM2058M
DET
D2221
1SS385 Q6201
DTC114EE
SW
UNLK
Q9801: XP4311
D9801: DAP222
SW UNLK
Q6342: 2SB1132
Q6343: 2SK3018
SW
Q6322: 2SB1132
Q6323: 2SK3018
SW
T8V
R8L
TXS
RXS
B7RH
B5H
B3H
B4H
B7TH
B2H
B6H
BTHH
MINH
AFS2
COMS
DSPS
AFS1
MODS
D96S
AMS
MIGV
TC4W53F
IC1401
T8V
DSPS
TC4W53F
IC2651
RXS
BPF
B0H
AMP
IC2401
NJM2902M
BAND
MINH
FMS
D96S
MODS
LEVEL
CONV
IC5851
SN74HCT244APW
LEVEL
CONV
IC5401
TC74HCT7007AF
PDT5
BST5
PST5
DST5
LEVEL
CONV
IC9801
TC74HCT7007AF
SST5
PCK5
ALCL
AGC
ALCL
AGC
AGC
AGC
IDL
IDH
SW LED
8V
J7372
1
2
P1
1
2
SP1
POWS
Q900: ECH8301
Q902: 2SK3018
Q12: XP4111
Q15: DTA114EE
Q18: XP4111
SW LED
CONT
Q50: 2SB1132
Q51: 2SC4081 SW LED
DIMMER
PWRS
PWR/SWR
DET
TUNE
NET
IMP
DET
PHASE
DET
BW=15K
SSB
DET
FM
DET
BW=2.3K
BW=8K
OPTION
MODE
SEL
SSB
MOD
VCA
VCA
COMP
0.03-2.0MHz
2.0-4.0MHz
4.0-8.0MHz
8.0-15.0MHz
15.0-22.0MHz
22.0-30.0MHz
30.0-60.0MHz
24/28MHz
18/21MHz
10/14MHz
7MHz
3.5MHz
AM DEPTH FM MAX DEV
fc=1.6MHz
fc=1.6MHz
10dB
PA UNIT
MAIN
CPU
EEPROM
RESET
TUNER
I/F
EXPAND
etc.N-DATA
etc.DATA
CPU
SUB
RESET
KEY
DIMMER
KEY
LED
BACK
LIGHT
WAVE
FORM
PHONE
DET
FRONT UNIT
CTCSS
POWER
DET
14V
10dB 15dB 15dB
Q150
RD07MVS1
20dB
µ
PC2709T
fc=60MHz
0.1-2MHz
40-60MHz TX
40-60MHz RX
30-40MHz
3SK294
60MHz
3SK294
20dB
NJM2902M
NJM2902M
NJM2902M
NJM2902M
NJM2902M
M5282FP TDA7233D
BU4052BCF
M5282FP
TA4107F
NJM2902M
250Hz
3SK294 2SK882
2SC4081
TA31136FN
CFWS455G
FL-65(K5)
30dB
Q1401
CFWS455E
HSB88WS
NJM2902M
TA4101F
RB876W
HSB88WS
BU4052BCF
3dB
3dB
2nd Lo
1st Lo
3dB
2SC4536
2SK1740
20dB
D645
RB876W
10dB
D646
RB876W
Q641
2SK882
Q811: 2SC4405
Q643: 2SK882
HSB8BWS
D643
RB876W
D640
IC560
NJM2904M
NJM2904M
IC560
2SK3074
Q101
RD01MUS1
Q200/Q201
IC2701
NJM2902M
IC2701
NJM2902M
IC2701
NJM2902M
IC2701
NJM2902M
Q501
Q651
Q751
2SC4673
D701
Q831
Q881
D901
FI1501
3SK294
FI1301
FI1341
Q1101
Q1201 Q1251
IC2101
IC7001
IC1901
D2001
IC2401
IC2401
NJM2902M
IC2301 IC2401
IC7201 IC7301
IC1801
IC1621
IC1621
IC1621
IC7001
IC1601
Q1721
2SC4081
IC2201
NJM2058M
IC1701
IC101
IC5601
BU4052BCF
CR-567
(9.8304MHz)
IC5981
R3112N281A
IC6101
BU4094BCF
Q401-Q407
2SC4081
Q408-Q409
2SC4081 [EUR],[USA],[KOR]
IC6501
M62364FP
Q5701 : 2SK3018
IC5701: TC7S04F
Q4001 : 2SA1576
Q4002 : 2SC4081
IC4001: TC7W04F
IC5961
CAT24WC64J
IC5901
M30620MCM-1W4GP
IC6
AFO
(FRONT PHONE)
5V
IC5: S-812C50AUA-C3E
Q10: 2SC4081
Q11: 2SB1143
D9 : MA2S111
IC4
S-80945CLMC-G7F
IC3
TC7W32FU
VR BOARD
RIT
SHIFT
AF
RF/SQL
MAIN DIAL
DISPLAY BOARD
DS4
DLC-8309YBGF
DS5
CV1073
Q13: 2SB1132
KEY
ULP
ULS
for AH-4
FMOD
BFO
BANV
DC-INPUT
CHASSIS UNIT
CHASSIS UNIT
HD6433842RB27H
Q14: 2SC4081
EX-2500
MAIN UNIT
MAIN
UNIT
for AH-4
[Equipped version] only
FRONT
&
TX LINE
NOTE:
RX LINE
COMMON LINE
SIGNAL LINE
DATA BUS LINE
9 - 1