background image

12 - 2

MAIN UNIT

PLL

VCC

S5V

T5V

PLLIN

VCOS

S5V
R5V

MIXIN

RSSI

VAG

AFOUT

RXDT

DUSE

R5V

MICI

VCC

CPU5V

+5V

S5V

XOUT
VIN2
TONE

RXIN

IDCIN

TXFO

MSKGS

MSKIN

VAG

ANT FILTER

R1
82k

R2
150

C4

0.001

CP2

C5
0.001

C6
0.001

L4
4.7

µ

H

CP1

L2

44nH

L3

50nH

C1
33p

C2
33p

C417
10p

C418
5p

C419
1.5p

C3
18p

L1

32nH

C416
10p

D1
MA77

L9

L10
25nH

EXCCL3225U1

L14
EXCCL3225U1

C16
1

C18
0.001

C7
47p

C17
0.001

C21
470p

C24
470p

C27
0.001

C28
47p

C23
22

T5V

R14

R18
100

10

FI4
NFE31PT152Z1E9L

C26

0.001

C35
0.001

0.001

C42
0.001

VCC

FIL5V

R21
100

220

R26
100

VCC
T5V

RX VCO

R.FIL

Q11
2SC4226

D6

D40
HVC350

D41
HVC350

D42
HVC350

HVC350

R30
1.8k

R32
22 (mod 38)

R31
3.9k

R35

3.9k

R39

R38
2.2k

R333
1k

10

C55
0.01

C54
470p

L22

L20
80nH

L23
0.25-1.9-9TL

L49
0.25-1.9-9TL

C72
82p

C63
10

 C70
 6p

1.8

µ

H

R34 1.8k

C59
47p

C58
12p

L19
3.3

µ

H

C372

C62

C61
22p

10

L48
67nH

L21
0.47

µ

H

R33
330

10p

C373
10p

C57
12p

VCOS

LOOP FIL

C431
0.001

R42
100k

R342
1k

R355
47k

R356
180k

TX VCO

VCO SW

3

2

1

  5

  4

Q10
XP1214

Q12

Q13 
XP6501

2SC4226

D43
HVC350

D44

D45
HVC350

D8
HVC350

HVC350

R36 10
(mod 38)

R37
390

R41
220k

C69
22p

D7
1SV245

C64
0.001

C65
470p

C66
0.5p

C67
12p

C68
18p

R40

100[F30G]
10[F31G]

L24 0.47

µ

H

L46
3.3

µ

H

C73
47p

C376
0.001

R97
680

C71
0.75p

R5V

S5V

BUFFER 
AMP

Q6
2SC4215

Q7
2SC4215

Q8 2SC4215

Q9

DTC144EUA

D5
MA77

R20
1k

R22

47k

R23
4.7

R25
68k

R28
68k

R29
10k

C46
18p

C47

C48

7p

C49

12p

C50
2p

C51
0.001

C52
0.001

C53
47p

L17
0.1

µ

H

L18
0.1

µ

H

L50
0.1

µ

H

S5V

PLLIN

RF AMP

PRI AMP

YGR

RF AMP

L15
18nH

Q3

2SC4226

MA77

R121 4.7

C157 0.47

C37

C38

0.001

0.001

C36
47p

R19
10k

C43
0.001

C39

D4

18p

L35 1

µ

H

R15

R16
68

R17
1.2k

1.2k

C34

0.001

FINAL

R10
68

R12

10k

D2

MA713

Q2
2SK2973

C22
0.001

C31
0.1

C30
0.1

C29
0.001

C403

C441
47p

C14
56p

0.001

R8

R7
22

18k

Q1
2SK2974

C20
0.001

C19

150p

L7

L8
15nH

7.5nH

L13
18nH

C8
0.001

C176
0.001

C177
470p

L5
50nH

MP3

C9

C12
22p

22p

R3

R6 4.7k

R5 4.7k

R4
2.2k

2.2k

Q22
DTA144EUA

1

3

  4

5

2

IC4
TC75S51F

R127
100

R129

3.9k

R130

10k

R131

330k

R132

180k

C171

0.01

C172
4.7

C442
4.7

C440
0.001

C173
0.01

C174
0.001

R69
100k

R133
2.2k

R128 100k

C175

0.1

T4

TMUT

APC

RX BPF

Q23 2SB1132

D22
MA2S111

D24

D23
MA2S111

MA77

D25
MA77

NC

  1

VCC

  2

NC

  3

VIN

  4

RIPPLE

  5

NF

6

PHASE

7

PREGND

8

PWGND

9

POUT

10

IC5   TA7368F

C167

D39
MA8030H

L39
47nH

L40
47nH

R327

R328
1k

47

C168
8p

C165
4p

C163
1p

6p 

L38
56nH

L51
56nH

C170
9p 

L37
56nH

Q21
2SK1829

R118
100k

R120
15k

R122
1.8k

R123
47k

R124

470k

R126

100k

R125
10k

C145
0.001

C150
47p

C154
47p

C155
0.001

C158
47p

C159
0.001

C162
0.001

Q20
3SK293

D21
HVC350

D20
HVC350

C151
0.001

R119
390k

R117
270

C156
5p

C161
0.001

C437
6p

C160
7p 

L36
56nH

T1

R115
10k

T2

T

ONE

CTCS

CTCS

SIG1

SIG2

RX BPF

L33

L52
0.1

µ

H

56nH

R109
100

R114 10k

R111

150k

R112 10k

R113
220k

R110
4.7k

C134
0.001

5p

C139
0.001

C142
0.001

C148
0.001

C149
470p

R105
4.7k

C133
0.001

C132
0.01

L44
1

µ

H

Q19
3SK206

C140
1.5p

C438
0.001

D19
HVC350

D18
HVC350

C138
0.001

L31
0.82

µ

H

R359

R334
4.7k

470

R360
470

C137
6p

C141
0.001

C143
7p

R358
12

C369
8p

T3

T4

MIXER

MCF

1

  2

4

6

3

5

FI1
FL-322
31.650 MHz

C127

2.2

C126

470p

R103
220

Q18
2SC4215

R99

1 k

C131

27p

R171 68k

R174

27k

R98

R361
470

100k

R340
180k

C360
1

R167 470k

C457
100p

C128
7p

R102

C130
0.001

270

R352 10k

AUDIO

PROCESSOR

C213
4.7

C208

4.7

C215
0.1

C207
0.1

C193
2.2

C214
0.1

C219 
120p

R173

150k

C224

0.1

R180
15k

1

2

3

4

5

6

7

8

9

MICIN

 12

MICGS

 13

CALO

 14

ALCO

 15

CMPIN

 16

CCHG

 17

CMPO

 18

TXFI

 19

VDDA

 20

VDDD

 21

STB

 22

23

REGS1

VSSD

34

VSSA

35

MSKST

36

PWROP

37

PWRON

38

PWRGS

39

PWRIN

40

EXPO

41

ECHG

42

EXPGS

43

EXPIN

44

IC9
TC35453F

R164 220k

C121
0.1

C206 0.1

C197
0.01

C205
0.1

C261
0.1

C198
0.0047

C400
0.001

R292
5.6k

R318

R228
100k

R229
100k

R349
1k

C281
0.1

R227
100k

C263
0.1

R336
100k

33k

R344
1k

R159

100k

C199

120p

R165
47k

R152
150k

Q26
DTC144EUA

10

9

8

IC7C

IC29
BU4053BCFV

NJM2902M

C406
0.022

W/N

AF REG

+5V

  7

5

6

IC7B
NJM2902M

R222

100k

C189

0.001

R155
39k

C444
330p

C425
0.001

C375
0.1

D47
MA8024

C202
270p

C200
56p

C362
0.0012

R163
33k

R161
68k

R176
56k

R177
18k

R178
27k

R179
27k

R162
68k

R153
4.7

AFON

AFMT

AF AMP

1

2

3

4

5

6

Q24
XP6501

R137

2.7k

R138

3.3k

R139
1k

R141 68k

C185
0.1

C186

0.1

C183
0.001

R140
1M

D26
MA2S111

C187
47p

C182
0.018

C188
47p

C184
10

R136
6.8k

VLOUT

L41
EXCCL3225U1

R134
10

R135

10

C178
100

C179
0.047

C180
47p

C181

10

R321
2.2k

AFOUT

CSFT

XIN

XOUT

C288
47p

C289
47p

C293
47p

R230
12k

R231
12k

C276
22p

C278
0.01

W2

C291

47p

C292
47p

C280
33p

C279
0.01

R238
1k

R242

1M

R243
1M

C277
7p

C275
47p

R232

12k

D27
MA77

R329
10k

X3
CR-681
12.288MHz

R235

1k

OPT22

OPT21

OPT23

SDA

R237 1k

C287
47p

R236 1k

R249 
1k

C273
47p

OPT13

OPT11

OPT12

AUX

MSCK

MSO

PB3/A11/TIOCD3

 25

PB4/A12/TIOCA4

26

PE5/D5

  1

PE6/D6

  2

PE7/D7

  3

PD0/D8

  4

PD1/D9

  5

PD2/D10

  6

PD3/D11

  7

PD4/D12

  8

PD5/D13

  9

PD6/D14

 10

PD7/D15

 11

CVCC

 12

PC0/A0

 13

VSS

 14

PC1/A1

 15

PC2/A2

 16

PC3/A3

 17

PC4/A4

 18

PC5/A5

 19

PC6/A6

 20

PC7/A7

 21

PB0/A8/TIOCA3

 22

PB1/A9/TIOCB3

 23

PB2/A10/TIOCC3

 24

P41/AN1

51

P40/AN0

52

VREF

53

AVCC

54

MD0

55

MD1

56

OSC2

57

OSC1

58

59

NMI

60

STBY

61

VCC

62

XTAL

63

VSS

64

EXTAL

65

FWE

66

MD2

67

PF7

68

PF6/AS

69

PF5/RD

70

PF4/HWR

71

PF3/LWR/ADTRG

72

PF2/WAIT

73

PF1/BACK/BUZZ

74

PF0/BREQ/IRQ2

75

IC14 HD64F2238FA13

R239
1k

C282 47p

C283 47p

C284 47p

C285 47p

C323

47p

C326
47p

C327
47p

C328
47p

C329
47p

C322

47p

C321

47p

C295

47p

R247
1k

BEEP

RDB WRB RS

D0

D1
D2
D3
D4

D5
D6
D7
RESB

RMUT
MMUT

PTOT

SCL

CCS

FRST

L43

4.7

µ

H

C264
47

C265
47

R226

NTCG20 4M 473JT

C402

47

C266
470p

C262
470p

R150
220k

SPLO

D/A

CPU5V
+5V

VCC

VCC

VCC

C260
0.001

C408
0.1

R345
1k

R343

3.58 MHz
2.8 Vp-p

1k 

×

 2

X4 CR-563

3.579545 MHz

C454
18p

C453
15p

R216

R215
1M [GT], 100k [GS]

100k
[GT] only

C409
0.1

R354 3.9k

R221 33k

VIN1

  1

VOUT1

  2

VOUT2

  3

VIN2

  4

VDD

  5

LD

  6

CLK

  7

DI

  8

VIN3

  9

VOUT3

 10

VOUT4

 11

VIN4

 12

VIN5

13

VOUT5

14

VOUT6

15

VIN6

16

DO

17

VDAREF

18

RESET

19

GND

20

VIN7

21

VOUT7

22

VOUT8

23

VIN8

24

IC13
M62364FP

SQIN

DIN

SCK

RGS1

RGS2

MSKE

TRD

RT

M

RDT

FCLR

APST

DSIN

VAG

VAG

MOD

MOD

BDET

ADSL

MMOD

MAPD

AN1

AN0

MICO

C410
0.1

R281
27k

R182
27k

R181
27k

EEPROM

D/A

C259
0.01

A0

  1

A1

  2

A2

  3

VSS

  4

SDA

5

SCL

6

WP

7

VCC

8

IC16 HN58X2464TI

A0

  1

A1

  2

A2

  3

VSS

SDA

5

SCL

6

WP

7

VCC

8

IC24
HN58X2464TI

1

2

3

4

5

6

7

8

IC27
M62334FP

R324
470

C407
0.1

C258

0.1

C411

4.7

C424
470p

D

AST

T

ONE

BEP2

BEP1

BEEP

SO

SCK

T1

T2

T3

T4

SCL

SD

A

CPU5V

CPU5V

CPU5V

CPU5V

C338

47p

C294
47P

C325

47p

C336

47p

C335
47p

R219 10k

R220 100k

C383 0.1

C268
0.1

R151

150k

MSCK

MSO

FRCN

EXST

DIN
RGS1

RGS2
MSKE
FCLR

APST

C296

47p

C320
47p

C298

47p

C286

47p

C297

47p

R240
1k

C319
47p

R245
1k

R248

1k

R251
1k

C306

0.1

R223

220k

R322
220k

C364
47p

KR2

KR1

KR0

KR3

R233
100k

C405

47p

C312

47p

C311

47p

C404

47p

C309

47p

R234

10k

W3

R246 1k 

D33
MA2S111

C316
0.0047

C317

0.0047

R5C

NOIS

DDST

AN1

T5C

TMUT

RES

DTSD

AN0

RESET

C271
0.027

C330
0.1

OUT

  1

VDD

  2

VSS

  3

NC

4

CD

5

R291

100k

C272
47p

Q39
2SC4116

MD2

R250
1k

R252
1k

C304
47p

R299
1k

R253

100k

MMOD

RT

M

TRD

XRXD

ULCK

RSSI

LVIN

VO

X

T

RXDT

AFVI

ADSL

CTD

A

SI

SENC

SDEC

C299
47p

C300
47p

C331
47p

C332
47p

C458
0.1

C340
47p

C378
0.1

C334
47p

C333
47p

C339
47p

R293

R224
100k

100k

.STR

 1

D

 2

CLK

 3

OE

15

Q1

  4

Q2

  5

Q3

  6

Q4

  7

Q5

 14

Q6

 13

Q7

 12

Q8

 11

QS

  9

QS.

 10

16

8

IC23 
BU4094BCFV

EXST
SO
SCK

XTXD

PLST

VCOS

DEST

RESB

DAST

SCK
SO

PLRS

DUSE

C379
47p

C314
47p

C315
47p

C313
47p

C380
47p

C381
47p

C382
47p

C307
47p

C308
47p

C303
47p

C302
47p

C301
47p

R297

1k

R244 1k

C377
47p

REM

DTPD

RXDT

SPCN

RDT
CB10
CB11
CB12
CB13

BUSY

W/N

FSW
AFMT

CTDA

S5C

12

13

  14

IC7D
NJM2902V

R258
22k

R259
47k

R260
47k

R261
47k

R268
100

C342
0.1

R264

470

  3

  2

1

4

8

IC20A
NJM2904V

3

2

1

  5

  4

Q40
XP1214

C415
2.2

C343
820p

C346
0.0033

R266
47k

R267
47k

R269
120k

R271
220k

R272
68k

R254

180k

R257
22k

R332
100k

  1
  2
  3

5

4

IC30 TC7S66FU

R331

470k

C341
0.015

R262

5.6k

C426
0.22

R374
47k

C347

C345
0.01

0.1

  4

TO ANTENNA 

C337

47p

C324 

47p

C305
47p

C371
47p

C412
47p

R116

100k

C147
0.001

C146
0.001

R270
18k

Q44
DTC144EUA

DT

A

C

CIRQ

DIN

DCK

REGS2

XOUT

XIN

MSKE

TRD

RT

M

RDT

FCLR

CST

A

GND

TXFO

IDCIN

IDCGS

TXOUT

MSKIN

MSKGS

RXIN

RXGS

RXFO

PB5/A13/TIOCB4

PB6/A14/TIOCA5

PB7/A15/TIOCB5

P

A0/A16

P

A1/A17/TXD2

P

A2/A18/RXD2

P

A3/A19/SCK2

P10/TIOCA0/A20

P11/TIOCB0/A21

P14/TIOCA1/IRQ0

P13/TIOCD0/TCLK

P12/TIOCC0/TCLK

P15/TIOCB1/TCLK

P16/TIOCA2/IRQ1

P17/TIOCB2/TCLK

A

VSS

P97/D

A1

P96/D

A0

P47/AN7

P46/AN6

P45/AN5

P44/AN4

P43/AN3

P42/AN2

27 28 29 30 31 32 33 34 35 36 37

39 40 41 42 43 44 45 46 47 48 49 50

38

100 99 98 97 96 95 94 93 92 91

91

93

95

96

96

95

93

91

90 89 88 87 86 85 84 83 82 81 80 79 78 77 76

PE4/D4

PE3/D3

PE2/D2

PE1/D1

PE0/D0

PG4/CS0

PG3/CS1

PG2/CS2

PG1/CS3/IRQ7

PG0/IRQ6

P70/TMRI01

P71/TMRI23

P72/TMO0/CS6

P73/TMO1/CS7

P74/TMO2/MRES

P75/TMO3/SCK3

P76/RXD3

P77/TXD3

P36

P35/SCK1/SCL0

P34/RXD1/SD

A0

P33/TXD1/SCL1

P33/SCK0/SD

A1

P31/RXD0

P30/TXD0

RES

24

25

26

27

28

29

30

31

32

33

10

11

C56 0.75p

IC15

S-80942CNMC-G9C

C135

R24

R63
56

C88
0.001

C89
15p

C90
15p

L29 33nH

1

2

3

4

5

6

16
15
14
13

4

3

2

1

12
11
10

8

9

7

6

5

  Z

  Z1

  Y0

  Y1

  VSS

  VEE

  INH

  Z0

X1

X

  Y

  VDD

C

B

A

X0

S5V

[

F30

G]: IC-

F30

GT/ IC-

F30

GS

[

F31

G]: IC-

F31

GT/ IC-

F31

GS

B

A

C

RX: 2.6V

TX: 2.5V

RX: 0.9V
TX: 0V

RX: 2.6V
TX: 0V

RX: 3.9V
TX: 0V

RX: 2.3V
TX: 2.4V

RX: 0V
TX: 4.9V

RX: 4.1V
TX: 4.2V

3.6V

3.4V

3.7V

RX: 0V
TX: 4.8V

RX: 0V
TX: 2.8V

AF ON : 7.5V
AF OFF: 0V

RX: 0V
TX: 5.0V

12.29 MHz
3.4 Vp-p

Note    

[

GT

]: IC-F30

GT

/F31

GT

            [

GS

]: IC-F30

GS

/F31

GS

Explanatory notes

COMMON LINE

+B LINE

TX LINE

RX LINE

Summary of Contents for IC-F30GT

Page 1: ...VHF TRANSCEIVER iC f30gt iC f30gs iC f3 1 gt iC f3 1 gs...

Page 2: ...l before disassembling the transceiver 2 DO NOT open the transceiver until the transceiver is disconnected from its power source 3 DO NOT force any of the variable components Turn them slowly and smoo...

Page 3: ...4 5 POWER SUPPLY CIRCUITS 4 5 4 6 CPU PORT ALLOCATIONS 4 5 SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION 5 1 5 2 PLL ADJUSTMENT 5 4 5 3 SOFTWARE ADJUSTMENT 5 5 SECTION 6 PARTS LIST SECTION 7 MECHANI...

Page 4: ...IA 603 ETS 300 086 GEN 136 000 174 000 MHz 16K0F3E 25 kHz Wide 8K50F3E 12 5 kHz Narrow 14K0F3E 20 kHz Moddle 8K50F3E 12 5 kHz Narrow Max 256 ch 16 channels 16 banks 7 2 V DC negative ground supplied b...

Page 5: ...ne switch IC19 BU4053BCF 2nd IF filter 450 kHz FI2 SFPCA450KE4A FI3 SFPCA450KG1A Discreminator X2 CDBCB450KCA24 450 kHz T5 regulator Q29 2SA1362 R5 regulator Q30 2SA1362 S5 regulator Q31 2SA1362 5 reg...

Page 6: ...ake off the flexible cable in the direction of the arrow e Unscrew 8 screws F 2 3 mm black to separate the shield plate q Unsolder 2 points G w Unscrew 2 nuts H e Unscrew 6 screws I 2 4 mm silver and...

Page 7: ...r circuit Q19 to produce a 31 65 MHz 1st IF signal The 1st IF signal is passed through a monolithic filter FI1 in order to obtain selection capability and to pass only the desired signals The filtered...

Page 8: ...r DTCS decoder inside of the CPU IC14 pin 46 via the RXDT line to control the AF mute switch via the I O expander IC IC23 4 2 TRANSMITTER CIRCUITS 4 2 1 MICROPHONE AMPLIFIER CIRCUIT The microphone amp...

Page 9: ...Q7 and then applied to the PLL IC IC1 pin 5 The PLL IC contains a prescaler programmable counter programmable divider and phase detector etc The entered signal is divided at the prescaler and programm...

Page 10: ...data bus line signals and is then output from the compounder IC IC9 pin 6 In case of the FFSK signal is used for the PM modulation the FM PM switch IC29 is changed to pin 3 In case of the FFSK signal...

Page 11: ...port for data signals from to EEPROMs IC16 IC24 Outputs beep audio signals Outputs clock signal to EEPROMs IC16 IC24 Outputs clock signal to the D A con verter IC27 SO DAST DTAC SENC CTDA SDEC RXDT A...

Page 12: ...desired IBM is a registered trademark of International Bussiness Machines Corporation in the U S A and other countries Microsoft and Windows are registered trademarks of Microsoft Corporation in the...

Page 13: ...1 18 V REF 112 70h 2 20V MOD BAL 90 5Ah 1 76 V Dev 45 2Dh 0 88 V CTCSS 76 4Ch 1 49 V SQL Lev 0 00h 1 18 V CH No 01 RX Freq 155 000 TX Freq RF Power Low1 Mode Wide Transceiver s connection state Reload...

Page 14: ...io generator Connection to the antenna connector RF power meter 0 1 10 W 50 Frequency counter Attenuator 40 dB or 50 dB FM deviation meter Standard signal generator 0 1 V to 32 mV 127 dBm to 17 dBm CA...

Page 15: ...smitting MAIN Connect a digital multi meter or an oscillo scope to the check point LV 1 2 V 1 0 V 3 0 4 5 V MAIN C372 C373 Verify ADJUSTMENT ADJUSTMENT CONDITIONS UNIT LOCATION VALUE UNIT ADJUST MEASU...

Page 16: ...and set as 1 0 kHz 150 mVrms Transmitting IF bandwidth Narrow Transmitting Operating freq 155 000 MHz Output power Low1 IF bandwidth Wide CTCSS 88 5 Hz DTCS code 007 No audio applied to the MIC input...

Page 17: ...tion 1 kHz Deviation 3 5 kHz A 2 8 kHz B Receiving Operating freq 155 000 MHz IF bandwidth Wide Connect an SSG to the antenna con nector and set as Frequency 155 000 MHz Level 0 2 V 121 dBm Modulation...

Page 18: ...Y105R T C9 4550006150 S TANTALUM ECST1CY105R T C10 4550006150 S TANTALUM ECST1CY105R T C11 4550006150 S TANTALUM ECST1CY105R T C12 4030014180 S CERAMIC ECUE1H470JCQ T C13 4030014180 S CERAMIC ECUE1H47...

Page 19: ...ODE MA2S111 TX B M Mounted side T Mounted on the Top side B Mounted on the Bottom side S Surface mount 6 2 REF ORDER DESCRIPTION M NO NO GT IC F30GT F31GT GS IC F30GS F31GS F30G IC F30GT F30GS F31G IC...

Page 20: ...rface mount R115 7030005050 S RESISTOR ERJ2GEJ 103 X 10 k B R116 7030005090 S RESISTOR ERJ2GEJ 104 X 100 k B R117 7030008280 S RESISTOR ERJ2GEJ 271 X 270 B R118 7030005090 S RESISTOR ERJ2GEJ 104 X 100...

Page 21: ...170 S RESISTOR ERJ2GEJ 474 X 470 k B R332 7030005090 S RESISTOR ERJ2GEJ 104 X 100 k T R333 7030005120 S RESISTOR ERJ2GEJ 102 X 1 k B M Mounted side T Mounted on the Top side B Mounted on the Bottom si...

Page 22: ...ted on the Bottom side safety critical components S Surface mount C161 4030013850 S CERAMIC ECUE1E102KBQ B C162 4030013850 S CERAMIC ECUE1E102KBQ B C163 4030013980 S CERAMIC ECUE1H010BCQ B C165 403001...

Page 23: ...Bottom side safety critical components S Surface mount C360 4030012600 S CERAMIC C2012 JB 1A 105M T B C362 4030017220 S CERAMIC ECUE1E122KBQ B C364 4030014180 S CERAMIC ECUE1H470JCQ T C365 4030014180...

Page 24: ...3GE JPW V B W3 7030003860 S RESISTOR ERJ3GE JPW V T W4 7030003860 S RESISTOR ERJ3GE JPW V B W5 8900009790 CABLE OPC 972 EP1 0910055243 PCB B 5511C M Mounted side T Mounted on the Top side B Mounted on...

Page 25: ...053431 Sponge GP 1 2 MP52 8810000100 Screw PH M2 x 4 ZK 2 MP53 8930053630 Seal O ring AH 1 MP54 8930053680 Spring AG 1 MP55 8810004890 Screw PH No 0 M2 6 ZK 2 MP56 8810005360 Screw PH No 0 M2 3 ZK 8 M...

Page 26: ...P61 C MP20 C MP26 C MP19 C MP5 C MP57 C MP59 C MP41 C MP40 C MP40 C MP40 C MP1 F MP2 F MP3 F W1 F MC1 F MP60 C MP2 M MP6 M MP3 M MP49 C MP52 C MP52 C MP25 C MP59 C MP32 C MP33 C VR w SW CHANNEL SW MP7...

Page 27: ...G D D S S TOP VIEW 2SK880 Y XY G S D 2SK2973 K1 G D S S B E C XP6501 AB 5N E1 B2 E2 C1 C2 B1 B E C 3SK206 T1 U78 U78 3SK293 UF D S G2 G1 UN911H 6P B E C XP1214 9H E1 B1 B2 C1 C2 NAME SYMBOL INSIDE VIE...

Page 28: ...bination of this page and the next page shows the unit layout in the same configuration as the actual P C Board 1 P0 P1 P2 P3 4 7 2 5 8 0 3 6 9 MICROPHONE 9 1 9 1 FRONT UNIT SECTION 9 BOARD LAYOUTS TO...

Page 29: ...SC0 OSC1 VSS PMODE VDD VEE CAP CAP VEE2 1 5 10 15 20 25 30 35 40 VOUT VR2 SCL WRB RDB D0 M86 VS TE RESB CSB RS M S P S V1 V2 V3 NC NC V0 V4 LCD PTT F2 F3 F3 F0 to MAIN unit J3 SPEAKER 9 2 The combinat...

Page 30: ...D0 FRST PTT D5 D4 D3 D2 D1 RDB WRB RS GND RESB VCC KR0 KR1 KR2 KR3 MIC SP GND 5V D7 D6 to FRONT unit J1 1 26 8 7 2 4 5 6 9 AFO VCC DETECT MICE RESET XRXD XTXD MIC PTT 3 1 8 7 2 BDET BATTERY 4 5 6 9 3...

Page 31: ...3 1 1 2 3 4 5 6 INT SP SW AF VR POWER SW CH SELECT PTT MIC XTXD XRXD RESET MICE DETECT VCC AFO BOTTOM VIEW The combination of this page and the previous page shows the unit layout in the same configur...

Page 32: ...030000500 S RESISTOR MCR10EZHJ 10 k 1 R6 7030000190 S RESISTOR MCR10EZHJ 27 270 1 R7 7030001740 S RESISTOR MCR10EZHJ 2 k 1 R8 7030001740 S RESISTOR MCR10EZHJ 2 k 1 R9 7030000590 S RESISTOR MCR10EZHJ 5...

Page 33: ...27 C2 0 1 R7 2 k R8 2 k R9 56 k R10 10 k R4 10 k Q4 2SC2712 GR C3 0 1 Q2 RN2404 R3 27 D1 1SS355 Q3 RN1409 D3 MA8056 M R11 1 k C1 0 1 13 80 V 12 49 V 12 47 V 11 82 V 11 80 V 5 62 V 0 V 0 74 V 0 73 V 0...

Page 34: ...Q9 DTC144EU CPU BATT POWER SW FUSE VOXT TA75S01F F1 IC13 DA2 IC15 BEP1 BEP2 TONE VCC BEEP SSOR MCIN X4 Q47 2SC4081 MCOT CR 563 3 58 MHz REM MSKE TRD DIN REGS1 REGS2 RTM RDT FCLR D A IC27 M62334 SCL SD...

Page 35: ...11 CB12 CB13 PTIN PTIN AF FIL MCOT A MCIN VAG VAG VAG VAG MICI MICI R186 68k R187 4 7k C226 0 047 C227 0 033 R188 100k 5V 5V R172 68k R189 470 Q45 UN911H C230 10 R185 120k Q27 2SC4213 R168 39k R184 12...

Page 36: ...R237 1k C287 47p R236 1k R249 1k C273 47p OPT13 OPT11 OPT12 AUX MSCK MSO PB3 A11 TIOCD3 25 PB4 A12 TIOCA4 26 PE5 D5 1 PE6 D6 2 PE7 D7 3 PD0 D8 4 PD1 D9 5 PD2 D10 6 PD3 D11 7 PD4 D12 8 PD5 D13 9 PD6 D1...

Page 37: ...a Inc Glenwood Centre 150 6165 Highway 17 Delta B C V4K 5B8 Canada Phone 1 604 952 4266 Fax 1 604 952 0090 URL http www icomcanada com E mail info icomcanada com Icom Canada A B N 88 006 092 575 290 2...

Page 38: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 13805MZ C1 3 C 2001 2003 Icom Inc...

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