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11-3 PA UNIT

_F3S

_F3R

R448
39

F3S_

F3R_

R449 39

C445 100p

_F7R

_F7S

R528
39

F7S_

F7R_

R529
39

C525 9p

_F6R

_F6S

R508
39

F6S_

F6R_

R509 39

C503 27p

_F4R

_F4S

R468 39

F4S_

F4R_

R469 39

C463 33p

_F5R

_F5S

R488 39

F5S_

F5R_

R489 39

C483 39p

_F2R

_F2S

R428 39

F2S_

F2R_

R429 39

C423 180p

_F1R

_F1S

R408 39

F1S_

F1R_

R409 39

C403 470p

F1R

F1S

F1R_

F1S_

F2R

F2S

F2R_

F2S_

F3R

F3S

F3R_

F3S_

F4R

F4S

F4R_

F4S_

F5R

F5S

F5R_

F5S_

F6R

F6S

F6R_

F6S_

F7R

F7S

F7R_

F7S_

F1R

F1S

_F1R

_F1S

F2R

F2S

_F2R

_F2S

F3R

F3S

_F3R

_F3S

F4R

F4S

_F4R

_F4S

F5R

F5S

_F5R

_F5S

F6R

F6S

_F6R

_F6S

F7R

F7S

_F7R

_F7S

FORL
REFL

J300

Q900
ECH8301

BUS LINE1

1
2
3
4

Q81
ECH8301

J100

Q101
2SK3074

IT8V
IT3V

IT8V RL

L100
0.15

C101
10p

C100

39p

C102

39p

C103
0.1

C105

0.1

R104
2.7k

R102

R100
12k

R101 10k

C104 0.1

C108 0.1

R107 22

L101 100

C109 470

C106 0.1

C151
0.1

R150

RV-152

R152 56

C153 0.1

R153 560

Q150
RD01MUS1

R151 6.8k

C152 0.1

R154

C154

0.1

R155 5.6

C157 0.1

R156 470

C162

0.001

C159

0.1

L151
HF50ACC322513-B

C156

0.1

L153
LR-274

C150

0.1

R202
1

R201
1

C155

0.1

R203
1

R204
1

C201 0.1

R206

C165

0.1

C161

0.1

R205

C200

0.1

R210
220

Q200
RD07MVS1

Q201
RD07MVS1

R211
220

C213 39p

C205 39p

L200
LR-430

R159 10k

R164 10k

R158

1.5k

C160

0.1

R160

2.2k

C164

0.1

R163

2.2k

R162

1.5k

R250

150k

R251

270k

C251

0.0047

Q250
2SK3018

L203
LA-246

C212

56p

F80

D80

DSA3A1

C82

0.0047

C83

0.1

C80

47p

C81

470p

C84

470

R80
100k

R82 82k

R81

47k

C4 0.001

C5 0.001

C6 0.001

C7 0.001

C8 0.001

Q80
2SK3018

S
S
S
G

D
D
D
D

R1 10

L1 10

L2 10

L3 EXC-ELDR25C

C1 0.1

C2 0.1

C3 0.1

C12 0.0047

C11 0.0047

C13 0.0047

R3
1k

R4 1k

R5 1k

L900
L901
L902
L903

C900 0.0047

C901 0.0047

C902 0.0047

R900
100k

R901 82k

R902
1k

R903

47k

IC1
BA08FP

C9 10

C10 0.1

C15 10

C14 0.1

Q902
2SK3018

L202

EXC-ELDR25C

L201

EXC-ELDR25C

R216

0.1

R215

R213 3.3k

C202 0.0047

R207 3.3k

R214 3.3k

C203 0.0047

R208 3.3k

C207

0.1

C209

0.0047

C210

470

R41 1k
R42 1k
R43 10
R44 1k
R45 1k

CP40

CP41

C47 0.001

C48 0.001

C49 0.001

C50 0.001

C51 0.001

C52 47p

C53 47p

C54 0.001

C55 0.001

C56 0.001

C57 0.001

C58 0.001

C59 0.001

C60 0.001

R47 1k
R48 1k

R51 1k

EP40

EP41

EP43

EP42

R40 1M

R49 1M

TPZL

TPHK
TPZS
TSWL

MCK3

MDT3

TDTS

TOE

TPWR

S
G

D
D
D
D

R306
10

R301
1k

C300 0.1

R300 3.9k

R304 47k

C303 0.1

R303

8.2k

R305
10k

C301

0.1

R302

C302

0.1

C309

Q300
2SC4213

C304

22p

C306

75p

C308

39p

C307
22p

C305
68p

L300
LA-236

L301
LA-247

RL250
ATN207

D250 1SS355

C250 0.1

L250
10

L402
1

C543

0.1

C544

0.0047

L540 1

C541 0.1

C542 0.0047

C450 0.0047

C449 0.0047

D440

DAN202K

RL440 ATX222

W440

L440
LR-421

L441
LR-422

L442
LR-422

C453 47p

C443
180p

C444 270p

C455 330p

C446 330p

C456 270p

C454 330p

C442 220p

W441

C451 0.0047

C452 0.0047

RL441 ATX222

D441

DAN202K

C524 100p

C534 0.0047

C527 3p

RL521 ATX222

L522
LA-248

L521
LA-248

L520
LA-247

W502

C528 33p

C522 18p

W521

C531 0.0047

RL520 ATX222

C532 0.0047

C533 0.0047

C526 100p

D520

DAN202K

D521

DAN202K

C502

27p

C513 0.0047

C506 18p

RL501 ATX222

C511 0.0047

C505 68p

C512 0.0047

L501
LR-426

L500
LR-426

C510 0.0047

C507 68p

D500

DAN202K

W500

W501

RL500 ATX222

D501

DAN202K

D460

DAN202K

W460

C466 180p

C469 0.0047

W461

L461
LR-423

L460
LR-424

C471 0.0047

C473 180p

C470 0.0047

C465 47p

RL461 ATX222

C472 0.0047

C462 220p

C464 180p

RL460 ATX222

D461

DAN202K

D480

DAN202K

W480

C486 100p

C490 0.0047

W481

L481
LR-425

L480
LR-427

C492 0.0047

C494 82p

C491 0.0047

C485 22p

RL481 ATX222

C493 0.0047

C482 47p

C484 100p

RL480 ATX222

D481

DAN202K

D420

DAN202K

W420

C426 560p

C429 0.0047

W421

L421
LR-420

L420
LR-419

C431 0.0047

C424 0.001

C430 0.0047

C425 82p

RL421 ATX222

C432 0.0047

C422 560p

RL420 ATX222

D421

DAN202K

D400

DAN202K

W400

C409 470p

C412 0.0047

W401

L401
LR-418

L400
LR-417

C414 0.0047

C405 0.001

C413 0.0047

C407 180p

RL401 ATX222

C415 0.0047

C402 0.001

C406 390p

RL400 ATX222

C404 0.001

D401

DAN202K

W468

W469

W402

C408 0.001

C88

0.0047

C86

0.0047

C87

0.0047

L80 EXC-ELDR25C
L81 EXC-ELDR25C
L82 EXC-ELDR25C

R400
1k

R402

47k

R403
47k

R401
1k

C400

0.0047

C401
0.0047

Q400
UM5K1N

R420
1k

R422

47k

R423
47k

R421
1k

C420
0.0047

C421
0.0047

Q420
UM5K1N

C441
0.0047

Q440
UM5K1N

C440
0.0047

R441
1k

R443
47k

R442

47k

R440
1k

C461
0.0047

Q460
UM5K1N

C460
0.0047

R461
1k

R463
47k

R462
47k

R460
1k

C481
0.0047

Q480
UM5K1N

C480
0.0047

R481
1k

R483
47k

R482
47k

R480
1k

C501
0.0047

Q500
UM5K1N

C500
0.0047

R501
1k

R503
47k

R502
47k

R500
1k

C521
0.0047

Q520 UM5K1N

C520
0.0047

R521
1k

R523
47k

R522
47k

R520
1k

C411
0.0047

Q401
UM5K1N

C410
0.0047

R405
1k

R407
47k

R406
47k

R404
1k

C428
0.0047

Q421
UM5K1N

C427
0.0047

R425
1k

R427
47k

R426
47k

R424
1k

C448
0.0047

Q441
UM5K1N

C447
0.0047

R445
1k

R447
47k

R446
47k

R444
1k

C468
0.0047

Q461
UM5K1N

C467
0.0047

R465
1k

R467
47k

R466
47k

R464
1k

C489
0.0047

Q481
UM5K1N

C488
0.0047

R485
1k

R487
47k

R486
47k

R484
1k

C509
0.0047

Q501
UM5K1N

C508
0.0047

R505
1k

R507
47k

R506
47k

R504
1k

C530
0.0047

Q521 UM5K1N

C529
0.0047

R525
1k

R527
47k

R526
47k

R524
1k

J900

J41

GND
IDH
IDL
TOE
TDTS
PWRS
MDT3
MCK3
DRES
GND
FORL
REFL
TPZL
TPHK
TPZS
TSWL
TGK
GND

EKY
EST
E14V
EGND

HV
NC
8V
T8V
NC
GND
NC
14V
14V
14V
NC
GND
GND
POWS
3V
TPWR
KEY
START

C540 0.1

F81

L83
EXC-ELDR25C
[EUR/-1],[FRA/-1]
[ESP/-1],[ITR-1]

F82

D300

MMBV3700LT1

C85 0.1

+ +

- -

7M(3)

50M(7)

24, 28M(6)

10,14M(4)

18, 21M(5)

3.5M(2)

1.9M(1)

PA
UNIT(2)

TUNER

14V

8V
3V

PA UNIT(1)

[EUR],[USA],[KOR]only

0.47

220

2943-666663
2943-666663

PWRS

PHV

PAI

PHV

PWRS

[EUR],[USA]
[KOR]only

PHV

to MAIN
unit J2

to MAIN
unit J1

W80

to
DC
POWER

C89

470

to MAIN
unit J6701

to MAIN
unit J6751

C504 56p

C458 47p

L204
EXC-ELDR25C
[EUR/-1],[FRA/-1]
[ESP/-1],[ITR-1]

RX: 7.9V

TX: 2.7V
RX: 0V

TX: 3.5V
RX: 0V

RX: 13.7V

TX: 0.45V
RX: 0V

TX: 2.7V
RX: 0V

TX: 2.1V
RX: 0V

RX: 13.5V

TX: 0V
RX: 7.9V

TX: 7.8V
RX: 0V

TX: 0V
RX: 13.7V

3.1V

10mS or more

8.0V

10mS or more

RX: 7.9V

RX: 13.7V

RX: 13.8V

11 - 8

Содержание i703

Страница 1: ...HF 50MHz ALL MODE TRANSCEIVER i703 SERVICE MANUAL...

Страница 2: ...de back cover for your convenience REPAIR NOTES 1 Make sure a problem is internal before disassembling the transceiver 2 DO NOT open the transceiver until the transceiver is disconnected from its powe...

Страница 3: ...4 1 4 2 PLL ADJUSTMENTS 4 2 4 3 TRANSMITTER ADJUSTMENTS 4 4 4 4 RECEIVER ADJUSTMENTS 4 8 4 5 SET MODE ADJUSTMENTS No 1 4 10 4 6 PA UNIT ADJUSTMENTS 4 12 4 7 SET MODE ADJUSTMENTS No 2 4 14 SECTION 5 P...

Страница 4: ...odulation AM Low level modulation FM Variable reactance modulation Spurious emissions Below 30 MHz Less than 50 dB Above 30 MHz Less than 60 dB Carrier suppression More than 40 dB Unwanted sideband su...

Страница 5: ...SC4081 LCD driver IC2 SED1522F0C VR board Back light dimmer Q2 2SB1132 Q3 2SC4081 Key dimmer Q13 2SB1132 Q14 2SC4081 PA UNIT Expand IC IC600 ISPLSI2064VE Buffer IC560 NJM2904M Comparator IC640 TA75393...

Страница 6: ...rter IC6501 M62364FP Balanced modulator IC1801 TA4107F Automatic gain control circuit YGR amplifier IC101 PC2709T 1st mixer D701 HSB88WS 1st IF amplifier Q811 2SK508 1st IF filter FI851 FL 348 2nd mix...

Страница 7: ...ER CIRCUIT MAIN UNIT The 1st mixer circuit mixes the receive signals with the 1st LO signal to convert the receive signal frequencies to a 64 455 MHz 1st IF signal The signals from the preamplifier ci...

Страница 8: ...right column via the Tx Rx switch D1402 The filtered or bypassed signals are applied to the 2 ampli fiers Q1101 Q1201 and buffer amplifier Q1251 to obtain a detectable level at the demodulator circuit...

Страница 9: ...reshold level set by the RF SQL control The RF SQL setting is picked up at the sub CPU DISPLAY board IC6 pin 97 The main CPU compares the S meter signal and RF SQL setting and controls the AF selector...

Страница 10: ...n 8 The resulting signals from pin 9 are then applied to the buffer amplifier Q1721 via the analog switch IC1701 External modulation input from the ACC socket J6951 pin 11 is also applied to Q1721 Whi...

Страница 11: ...F circuit amplifies the displayed frequency signal to obtain 10 W of RF output power for HF 50 MHz bands The HF 50 MHz RF signals from the 1st mixer D701 via the low pass filter pass through one of 8...

Страница 12: ...fier IC2701 and applied to the ALC circuit as the reference voltage For the current APC the driving current at the power ampli fier is detected in the voltages IDH and IDL which appear at both termina...

Страница 13: ...ers and is then applied to the 1st mixer D701 as a 1st LO signal 3 3 3 2ND LO AND REFERENCE OSCILLATOR CIRCUITS MAIN UNIT The reference oscillator IC9601 Q9621 X9501 generates a 64 MHz frequency used...

Страница 14: ...l passes through the C646 to shift the its phase for 90 degrees The signal is applied to the phase detecting circuit L640 The output side signal is applied to the amplifiers Q643 Q811 The amplified si...

Страница 15: ...5 regulator circuit IC5 Q10 Q11 D9 The out put voltage is applied to the SUB CPU IC6 LCD driver IC2 etc Line 8V 5V 3 5 3 VOLTAGE LINES DISPLAY BOARD 1 2 3 4 5 8 9 16 18 19 20 21 22 23 25 26 27 28 31...

Страница 16: ...signal High While the speech compressor is ON Outputs 9600 bps packet mode control signal High While 9600bps packet mode is ON Outputs optional DSP unit control sig nal High While the DSP unit is ON...

Страница 17: ...the phone plug is insert ed Input port for the RIT SUB key Input port for the main dial s A phase signal Input port for the main dial s B phase signal Input port for the sub dial s A phase signal Out...

Страница 18: ...0 100 MHz Measuring range 0 to 5 kHz Frequency range At least 100 MHz Measuring range 0 100 Frequency range 1 kHz 10 Measuring range 1 100 Frequency range DC 100 MHz Measuring range 0 01 10 V Imput im...

Страница 19: ...ay frequency 29 99999 MHz Mode USB Receiving Display frequency 60 00000 MHz Mode USB Receiving MAIN MAIN MAIN Connect an RF volt meter to check point CP9611 Connect a frequency counter to check point...

Страница 20: ...ce frequency adjustment Reference frequency check point R9552 VCO2 lock voltage adjustment C9252 VCO1 lock voltage adjustment C9202 VCO1 and VCO2 lock voltage check point CP9151 CP9671 CP9611 MAIN UNI...

Страница 21: ...nd set as 1 5 kHz 3 mV Transmitting Display frequency 14 10000 MHz Mode USB MIC GAIN 5 Connect an audio generator to MIC connector and set as 1 5 kHz 30 mV Transmitting Display frequency 52 00000 MHz...

Страница 22: ...5 Transmit total gain adjustment R833 Id APC adjustment R2765 Transmit peak power adjustment R1203 R1203 Carrier suppression adjustment R1807 R1803 Output power adjustment R2705 R2706 MAIN UNIT TOP VI...

Страница 23: ...k position Connect an audio generator to MIC connector and set as 1 kHz 30 mV Transmitting Display frequency 14 10000 MHz Mode CW RF POWER H KEY SPEED 60 BRK BK semi break in CW paddle n Connect an RF...

Страница 24: ...4 7 FM deviation adjustment R2621 AM modulation adjustment R1811 R2618 R2707 CW carrier level adjustment R1853 MAIN UNIT TOP VIEW...

Страница 25: ...FF Set an SSG as Frequency 14 15150 MHz Level 500 V 53 dBm and OFF Modulation OFF Receiving Display freq 14 15000 MHz Mode USB P AMP ATT Preamp ON NB ON Connect an SSG to the ANT con nector and set as...

Страница 26: ...4 9 Receiver peak adjustment L1101 L1102 L1201 Receiver total gain adjustment R1203 Noise blanker adjustment L1052 L1053 L882 L881 MAIN UNIT TOP VIEW...

Страница 27: ...PTT switch Transmit using an external PTT switch 1 1 2 3 1 1 2 3 4 5 6 1 2 3 4 5 6 S0 LEVEL S9 LEVEL 60dB LEVEL GO FILTER CAL CHK 10 W SET 5 W SET 2 5 W SET 1 W SET 0 5 W SET POmin CHK 10 W SET 5 W SE...

Страница 28: ...smit using an external PTT switch Transmit using an external PTT switch Connect a 50 dummy load or power meter to ANT connector Connect a 50 dummy load or power meter to ANT connector 1 2 1 2 Push and...

Страница 29: ...o ground Connect an audio generator to MIC connector and set as 1 5 kHz 30 mV Transmitting Transmitting PA Rear Panel PA Connect a digital multimeter to check point CP151 Connect a DC ammeter between...

Страница 30: ...4 13 Idling current adjustment R159 R164 SWR detection check point CP41 SWR detection adjustment C561 J640 J642 J641 Antenna tuner adjustment plug replacement point PA UNIT TOP VIEW...

Страница 31: ...to the following set ting or push UP DN to scroll the display Push MENU GO to set adjust ment value Push MENU GO to set adjust ment value Push MENU GO to set adjust ment value USB NOTE In case of not...

Страница 32: ...SISTOR ERJ3GEYJ 471 V 470 R3 7030003400 S RESISTOR ERJ3GEYJ 471 V 470 R4 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R5 7030003340 S RESISTOR ERJ3GEYJ 151 V 150 R6 7030003440 S RESISTOR ERJ3GEYJ 102 V 1...

Страница 33: ...YJ 821 V 820 R141 7030003430 S RESISTOR ERJ3GEYJ 821 V 820 R143 7030003800 S RESISTOR ERJ3GEYJ 105 V 1 M C1 4030006880 S CERAMIC C1608 JB 1H 472K T C2 4030006880 S CERAMIC C1608 JB 1H 472K T C4 403000...

Страница 34: ...501 1160000070 S DIODE DAN202K T146 D520 1160000070 S DIODE DAN202K T146 A only D521 1160000070 S DIODE DAN202K T146 A only D560 1750000950 S DIODE MA732 TX D561 1750000950 S DIODE MA732 TX D562 17500...

Страница 35: ...0 7030010820 S RESISTOR ERJ1TYJ 221U 220 R211 7030010820 S RESISTOR ERJ1TYJ 221U 220 R213 7030003500 S RESISTOR ERJ3GEYJ 332 V 3 3 k R214 7030003500 S RESISTOR ERJ3GEYJ 332 V 3 3 k R216 7030010810 S R...

Страница 36: ...S RESISTOR ERJ3GEYJ 274 V 270 k R682 7030003610 S RESISTOR ERJ3GEYJ 273 V 27 k R683 7030003280 S RESISTOR ERJ3GEYJ 470 V 47 R684 7030003770 S RESISTOR ERJ3GEYJ 564 V 560 k R685 7030003440 S RESISTOR...

Страница 37: ...4030006880 S CERAMIC C1608 JB 1H 472K T C83 4030011600 S CERAMIC C1608 JB 1E 104K T C84 4510004590 ELECTROLYTIC 16 MV 470 HC C85 4030011600 S CERAMIC C1608 JB 1E 104K T C86 4030006880 S CERAMIC C1608...

Страница 38: ...8 JB 1H 472K T A only C533 4030006880 S CERAMIC C1608 JB 1H 472K T A only C534 4030006880 S CERAMIC C1608 JB 1H 472K T A only C540 4030011600 S CERAMIC C1608 JB 1E 104K T C541 4030011600 S CERAMIC C16...

Страница 39: ...880 S CERAMIC C1608 JB 1H 472K T C866 4030006880 S CERAMIC C1608 JB 1H 472K T C867 4030006880 S CERAMIC C1608 JB 1H 472K T C868 4030006880 S CERAMIC C1608 JB 1H 472K T C869 4030006880 S CERAMIC C1608...

Страница 40: ...1 1130003830 S IC TC7S04F TE85R IC5851 1130010520 S IC SN74HCT244APWR IC5901 1140011200 S IC M30620FCMGP IC5961 1130011210 S IC CAT24WC64J TE13 IC5981 1110005820 S IC R3112N281A TR IC6101 1130007700 S...

Страница 41: ...03220 S TRANSISTOR 2SC4406 4 TL Q9401 1590001870 S TRANSISTOR DTA114EE TL A only Q9600 1560001260 S FET 2SK3018 T106 Q9621 1560000330 S FET 2SK210 GR TE85R Q9651 1530003150 S TRANSISTOR 2SC4673D TD Q9...

Страница 42: ...018T R15J A only L526 6200005010 S COIL NL 252018T 100J A only L541 6200003240 S COIL NL 322522T 221J L542 6200003240 S COIL NL 322522T 221J L551 6200003260 S COIL NL 322522T 101J L552 6200002000 S CO...

Страница 43: ...0 S RESISTOR ERJ3GEYJ 391 V 390 A only R502 7030003280 S RESISTOR ERJ3GEYJ 470 V 47 A only R503 7030004050 S RESISTOR ERJ3GEYJ 1R0 V 1 A only R504 7030003280 S RESISTOR ERJ3GEYJ 470 V 47 A only R505 7...

Страница 44: ...00 R1344 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 k R1361 7030003500 S RESISTOR ERJ3GEYJ 332 V 3 3 k R1362 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 k R1363 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 R1364...

Страница 45: ...03440 S RESISTOR ERJ3GEYJ 102 V 1 k R2453 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R2454 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R2455 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R2456 7030003440 S RESI...

Страница 46: ...03440 S RESISTOR ERJ3GEYJ 102 V 1 k R5807 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R5812 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R5814 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R5815 7030003440 S RESI...

Страница 47: ...1 7030003720 S RESISTOR ERJ3GEYJ 224 V 220 k R9053 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 k R9054 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 R9101 7030003800 S RESISTOR ERJ3GEYJ 105 V 1 M R9102 70300034...

Страница 48: ...C593 4030007150 S CERAMIC C1608 CH 1H 151J T C594 4030007140 S CERAMIC C1608 CH 1H 121J T C595 4030011340 S CERAMIC C1608 CH 1H 471J T C596 4030007170 S CERAMIC C1608 CH 1H 221J T C601 4030006880 S CE...

Страница 49: ...40 S CERAMIC C1608 CH 1H 471J T C1701 4510004630 S ELECTROLYTIC ECEV1CA100SR C1702 4030011600 S CERAMIC C1608 JB 1E 104K T C1703 4030012610 S CERAMIC C2012 JB 1C 474K T C1721 4510004440 S ELECTROLYTIC...

Страница 50: ...30006880 S CERAMIC C1608 JB 1H 472K T C6703 4030006880 S CERAMIC C1608 JB 1H 472K T C6704 4030006880 S CERAMIC C1608 JB 1H 472K T C6751 4030006880 S CERAMIC C1608 JB 1H 472K T C6752 4030006880 S CERAM...

Страница 51: ...0004630 S ELECTROLYTIC ECEV1CA100SR C9502 4030011600 S CERAMIC C1608 JB 1E 104K T C9503 4030006880 S CERAMIC C1608 JB 1H 472K T C9504 4030006880 S CERAMIC C1608 JB 1H 472K T C9521 4030006980 S CERAMIC...

Страница 52: ...THER SX2591 Shield B 1 MA EP2 0910055866 PCB B 5904F EP101 6910012350 S BEAD MMZ1608Y 102BT EP801 6910012350 S BEAD MMZ1608Y 102BT EP812 6910012350 S BEAD MMZ1608Y 102BT EP831 6910012350 S BEAD MMZ160...

Страница 53: ...33 8510015060 2591 shield plate 1 MP35 8930060140 Sheet CI 1 MP36 8930060140 Sheet CI 1 MP38 8930060310 Shield tape P 1 MP39 8930060300 Shield tape O 1 MP40 8930060290 Shield tape N 1 CHASSIS UNIT ORD...

Страница 54: ...9702 8930059930 Sponge HG 1 MP9703 8930045530 Magic tape F 1 MP9704 8930060170 Rubber sheet BE 1 MP9705 8930060180 Rubber sheet BF 1 MP9961 8510015390 2591 reg plate 1 MAIN UNIT ORDER NO REF NO DESCRI...

Страница 55: ...T RF SQL CH VFO A PO S1 5 5 3 7 9 20 40 10 60dB USB M1 SPL A B A B MP25 C MP20 C MP4 C MP12 C MP14 C J1 C MP8 C MP18 F MP12 F MP21 F MP11 C MP11 C MP22 C MP28 C J2 D MP10 C MP26 F MP11 F MP3 F MP24 C...

Страница 56: ......

Страница 57: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13912HZ C1 C 2003 Icom Inc...

Страница 58: ...D MP3 F DS4 D EP7 D DS5 D J2 D R2 VR W1 F MP15 F MP7 F VR BOARD R1 VR S1 VR SP1 C MP21 C MP29 C MP9700 M MP9625 M MP9624 M MP30 C MP9701 M MP9702 M MP5901 M WS1 M MP701 M MP9621 M MP15 C MAIN UNIT PA...

Страница 59: ...E Symbol UW Symbol UV Symbol KD Symbol 14 Symbol 14 Symbol 24 Symbol JA Symbol K2 Symbol RD07MVS1 Symbol K1 Symbol 9U Symbol 3X B C E B C E B C E B C E B E C B E C B E C B E C B C E D G S S D G D G S...

Страница 60: ...ARD LAYOUTS 8 1 DISPLAY BOARD TOP VIEW POWER P AMP ATT TUNER CALL RIT SUB MENU F 1 F 2 F 3 PHONES LOCK DISPLAY TS MODE LRXD 1 7 2 8 to MAIN unit J5101 J1 LTXD 8V AFO GND MIC MICE PWRK 8 1 8 2 JACK BOA...

Страница 61: ...J1 U D AF PTT MICEL MICL GND SQLS DN 1 to VR board J1 13 2 12 J3 AFL SQL AFV UP SFT GND AFL AF AF AFS AFS 5V PWRK to DISPLAY board MICE MIC GND AFO 8V LTXD LRXD AF RF SQL M CH SHIFT SPEAKER PHONES 13...

Страница 62: ...DRES MDT3 TDTS IDL GND LRXD 7 1 8 to JACK board J1 2 J5101 LTXD 8V AFO GND MIC MICE PWRK DRES 10 2 to UT 106 9 1 J2453 DSTB MCK DSPS GND DINT MDT 5V GND GND MSST 1 7 2 to Optional unit UT 102 8 J7121...

Страница 63: ...1 8 16 9 1 10 6 1 5 7 14 8 1 4 8 5 1 1 1 1 8 16 9 1 1 1 7 14 8 8 16 9 7 14 8 7 14 8 7 14 8 7 14 8 1 1 4 8 5 8 4 1 5 7 14 8 6 10 5 1 8 16 9 1 1 7 14 8 1 12 24 13 16 9 1 8 BOTTOM VIEW MAIN UNIT 8 4...

Страница 64: ...unit J1 RX P4 P5 ANT CHASSIS J1 GND 1 17 2 18 to MAIN unit J6751 J41 TSWL TPHK REFL GND MCK3 PWRS TOE IDH TGK TPZS TPZL FORL DRES MDT3 TDTS IDL GND START 1 17 2 18 to MAIN unit J6701 J1 TPWR POWS GND...

Страница 65: ...BOTTOM VIEW PA UNIT 8 6...

Страница 66: ...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 2SB...

Страница 67: ...72 J7121 J6751 J6801 8V MUDL AFO SEND MICE MIC SQLS 6 4 2 1 3 5 J6851 CIV NC CIVE J6901 DASK J6921 DOTK GND 4 3 2 1 8 7 6 5 12 11 10 9 13 J6951 DATA to microphone REMOTE KEY ACC EXT SP SEND BDT ISPO E...

Страница 68: ...ATTD TUND SUBD RITD Q18 XP4111 R5 150 Q1 DTC114EE C33 0 0047 R30 1k C32 0 0047 C31 0 0047 W1 C7 0 0047 L1 100 D5 MA2S111 D6 MA2S111 R42 1k R46 2 2k R44 3 3k R47 47k R45 3 3k C8 0 0047 C9 0 0047 D7 DA...

Страница 69: ...R416 47k R412 1k PRES Q415 2SK3018 TXH TXL Q411 DTA114EE R415 47k Q414 2SK3018 Q410 DTA114EE R414 47k R410 1k R411 1k PROL PROS 3V 3V 14V 5V C510 39p C511 0 0047 R505 270 L508 10 D502 MA77 D601 MA77...

Страница 70: ...7k C1321 0 1 O I FI1301 FL 65 R1323 100 C1322 0 1 R1324 10k D1311 MA77 R1006 680 NBLV C1341 0 1 D1305 MA77 R1341 10k FI1341 CFWS455G C1342 0 1 2F80 R1342 47k R1343 100 I O R1344 10k D1313 MA77 C1361 0...

Страница 71: ...1k D2221 1SS385 C2221 0 1 R2221 100k C2222 0 1 R2222 100k R2224 100k 13 14 12 IC2201 NJM2058M R2223 150k R2208 1k R2209 1k OVDK V GND 4 11 IC2201 NJM2058M C2204 0 1 VDD IC2301 BU4052BCF 2 1 3 X2 X1 X...

Страница 72: ...010 1k R6012 1k R6013 1k C6001 0 0047 R6002 47k C6006 0 0047 C6008 0 0047 C6007 0 0047 R6005 10k D6001 MA2S111 B0 B5 B6 B7T B7R C6101 0 1 R6151 1k C6151 0 0047 DRES PCK PDT PMST PDST PBST _P2ST UNLK P...

Страница 73: ...02 12p C9401 27p C9403 33p L9403 68n C9404 4p C9407 68p C9408 120p L9404 0 22 C9405 18p C9409 68p R9403 18 R9402 270 R9404 270 1LO C9681 10 R9681 10k IC9681 TA78L05F C9682 10 C9683 0 1 C9684 0 1 C9685...

Страница 74: ...OTK EP6922 EP6921 C6851 0 001 C6852 0 001 C6853 0 001 C6854 0 001 C6855 0 001 Q6851 2SK3018 R6853 47k R6852 1k SQSS DOUT AFO DIN C6856 1 C6962 1 AAF 4 3 2 1 8 7 6 5 12 11 10 9 13 J6951 L6953 BM27 400...

Страница 75: ...00p D520 DAN202K D521 DAN202K C502 27p C513 0 0047 C506 18p RL501 ATX222 C511 0 0047 C505 68p C512 0 0047 L501 LR 426 L500 LR 426 C510 0 0047 C507 68p D500 DAN202K W500 W501 RL500 ATX222 D501 DAN202K...

Страница 76: ...8R_ C8S_ C817 0 0047 C8S C816 0 0047 R839 1k C9R R836 1k R837 47k R838 47k Q809 UM5K1N C9R_ C9S_ C819 0 0047 C9S C818 0 0047 R843 1k C0R R840 1k R841 47k R842 47k Q810 UM5K1N C0R_ C0S_ C821 0 0047 C0S...

Страница 77: ...D641 1SS355 RL640 AHY107 C643 0 0047 Q640 2SK3018 R681 270k C669 0 001 R680 10k C671 0 1 C670 0 001 R679 270k R678 10k Q642 2SK3018 C645 0 0047 D647 1SS355 C661 0 0047 RL641 AHY107 W644 L645 10 C664 0...

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Icom i703, Руководство по обслуживанию

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