background image

R417
3.9k

MU/D

M8V

PTT
MICE
MIC
E
MDATA

T

D

ATA

R

D

ATA

GND

HV

IS2

IS1

IS0

II3

II2

II1

II0

EXTMIC

E8

SPE

MICUD

EXTMIC

SP

PTTP
LIMIT

LV

TONEIN

VSQL

VSOUT

USQL

USOUT

CLONEC

DTMF

TXDF

RXDF

CTCSS

Q4
Q3
Q2
Q1

TMAIN

STD

OPD

VDMUTE

UDMUTE

VAMUTE

UAMUTE

TONEIN

FANC

PTTM1
PTTP1

DMAIN

POWC

RESET

UMMUTE
VMMUTE

CLONEC

DTMUTE

PLSTB

MMUTE

STB

PSEL

CK

PSQL

DATA

UTX
VTX

RXD

W/N

UDMUTE

TXD

MW/N

VDMUTE

VSHIFT

3LB

4RX

1RX

UAM

ETONE

VAM

TXDF

PCTRL

DMAIN
TMAIN

CTCSS

UUNLK

ETONE

VUNLK

DTMF

RXDF

MRIPT

VCK

VDATA

DTMUTE
MMUTE

PTTP1

MRIPT

PTTM1

LIMIT

MW/N

SP

MICIN

R277
4.7k

R296 10k

R358
2.2k

R368
47k

R422
100k

R425
100

R426
680

R455
82k

R456
47k

C396
0.1

D49

[USA]
[Other]

PB0/AN0

1

PB1/AN1

100

VCC

76

PD0/SEG41

77

P97/SEG40

75

PD1/SEG42

78

AVSS

2

TEST

3

X2

4

X1

5

VSS

6

OSC1

7

OSC2

8

RES

9

NMI

10

P20/IRQ4/ADTRG

11

P21/SCK1

12

P22/SI1

13

P23/SO1

14

P24/SCK3

15

P25/RXD

16

P26/TXD

17

P27/IRQ0

18

P17/IRQ3/TMIF

19

P16/IRQ2

20

P15/IRQ1

21

P14

22

P13/TMIG

23

P12/TMOFH

24

P11/TMOFL

25

P10/TMOW

26

VSS

27

V3

28

V2

29

V1

30

VCC

31

P

A3/COM4

32

P

A2/COM3

33

P

A1/COM2

34

P

A0/COM1

35

P50/WKP0/SEG1

36

P51/WKP1/SEG2

37

P52/WKP2/SEG3

38

P53/WKP3/SEG4

39

P54/WKP4/SEG5

40

P55/WKP5/SEG6

41

P56/WKP6/SEG7

42

P57/WKP7/SEG8

43

P60/SEG9

44

P61/SEG10

45

P62/SEG1

1

46

P63/SEG12

47

P64/SEG13

48

P65/SEG14

49

P66/SEG15

50

P67/SEG16

51

P70/SEG17

52

P71/SEG18

53

P72/SEG19

54

P73/SEG20

55

P74/SEG21

56

P75/SEG22

57

P76/SEG23

58

P77/SEG24

59

P80/SEG25

60

P81/SEG26

61

P82/SEG27

62

P83/SEG28

63

P84/SEG29

64

P85/SEG30

65

P86/SEG31

66

P87/SEG32

67

P90/SEG33

68

P91/SEG34

69

P92/SEG35

70

P93/SEG36

71

P94/SEG37

72

P95/SEG38

73

P96/SEG39

74

PD2/SEG43

79

PD3/SEG44

80

PD4/SEG45

81

PD5/SEG46

82

PD6/SEG47

83

PD7/SEG48

84

PE0/SEG49/M

85

PE1/SEG50/DO

86

PE2/SEG51/CL2

87

PE3/SEG52/CL1

88

A

VCC

89

T

ONEM

90

T

ONED

91

VTREF

92

A

VREF

93

PB7/AN7

94

PB6/AN6

95

PB5/AN5

96

PB4/AN4

97

PB3/AN3

98

PB2/AN2

99

J5

1
2
3
4
5
6
7
8

R273
2.2k

R276
100k

D47
1SS355

R274
22k

R275
10k

C370
0.022

R459
1k

R460
1k

R461
100k

R281
100k

C371
0.022

C372
22p

C373
22p

X4
SMD-49
10.000 MHz

R465
1k

R466
1k

R469
1k

R470
1k

R299
1k

R297 
1

C384
0.1

C383
47p

C382
47p

C381
47p

C380
47p

C379
47p

R308 1k

R481 1k

R316
1k

R318 22k
R319 39k

R495 1k

R499 1k

R332 1k

R334 1k

R502 1k

R503 1k

R507 1k

R506 1k

R508 1k

R509 1k

D56

D57

D58

D60

W13

C385
0.1

R341
470k

+

3

1

2

4

5

R342
390k

R343
120k

R344
12k

D63
MA8091

R407
1

R408
18

R409
390

C452
0.01

D64
MA8091

C453
10

+

C454
0.001

D65
1SS355

D66
1SS355

C391
47p

C455
0.001

R410
100k

R411
100

R412
10k

C456
10

+

R413
1.2k

1
2
3

5

4

C459
10

+

R445 6.8k

R447 220k

C461
0.22

R449
270k

R450
2.2M

R451
68k

R453
82k

C464
0.1

C463
0.1

R454
82k

R441
10k

C451
10

+

C450
100p

+

3

2

1

4

8

R440
100

R439
82k

C447
0.0027

C446
0.1

R436 820k

R435
560k

R434
220k

C445
10

+

R438
82k

R443
47k
[EUR], [ITA] only

R442
470k
[EUR], [ITA] only

R437
68k

R431
330k

R430 820k

C443 12p

C441
0.033

C442
1

+

R427
390

R428
47

R424
100k

C440
10

+

R429
390k

R423
22k

C439
0.001

C438
0.001

C437
0.1

C436
0.033

R421
330

R420
470k

R418
270k

R419
47k

C434
1

C435
0.1

R402
10k

C432
0.1

R403
1M

R404
2.2k

R405
10k

C433
0.1

R406
22k

R391
1k

C422
0.001

C423 1

R390
470k

R389
2.2k

R388
47k

R386 4.7k

C421
0.0056

C419
0.015

R387
22k

R384
470k

R385
330

C416
0.015

C415
0.01

C417
0.001

R383
39k

C418
0.033

R382
22k

R381
12k

R380
1k

C413
0.001

C414 1

R378
2.2k

R379
470k

C412
0.0056

R377
47k

R375
4.7k

C410
0.015

R376
22k

C420
0.0056

C411
0.0056

R374
330

R373
470k

C409
0.033

C408
0.001

C407
0.015

C406
0.01

R372
39k

R371
22k

R370
12k

D62
1SS355

C388
47p

C390
47p

C386
47p

L70 2.2 H
L71 2.2 H

L74 2.2 H
L75 2.2 H
L76 0.82 H
L77 2.2 H

L72 2.2 H
L73 2.2 H

C399
0.1

R354
1M

R353
82k

C398
0.039

R352
82k

R351
82k

C397
0.0015

C395
0.1

R349
470k

R350
120k

C394
0.1

R348
100k

R346
1M

R347
470k

C393
0.01

C392
100p

C404
1

R364
470k

R363
470k

R362
470k

R361
100k

C403
0.1

R369
22k

R366
470k

R365
470k

R367
470k

C402
0.1

D61
MA8062

C389
47p

C387
47p

R359
10k

C401
0.1

R360
22k

R357
1M

C400
0.1

R356
10k

R510
27k

C457
1

R415
4.7k

R416
3.9k Other
22k [USA]

J3

1

2

3

4

5

6

R282 1M

R513
100k

R514
2.2k

R515
22k

R516
10k

D73
1SS355

R500 1k
R501 1k

R518 1k

OUT

1

VDD

2

VSS

3

NC

4

CD

5

D74
DA202U

R519
15k

C470
0.01

R521
470k

R522
470k

R355
470k

+

3

2

1

8

C471
0.1

C472
0.1

R517 1k

Y1

1

Y0

2

Z1

3

Z

4

Z0

5

INH

6

VE

E

7

VS

S

8

C

9

B

10

A

11

X0

12

X1

13

X

14

Y

15

VDD

16

+

5

6

7

C374
0.001

R486
1k

CS

1

SO

2

WP

3

VSS

4

SI

5

SCK

6

HOLD

7

VCC

8

R523 100k

R525 100k

CP4

R511 5.6k

+

5

6

7

R532
390k

D67 
MA728

C479
0.22

R414
100k

C458
0.001

R533

22k other

47k [USA]

 only

I/O

1

O/I

2

O/I

3

I/O

4

CONT

.B

5

CONT

.C

6

VEE

7

I/O

8

O/I

9

O/I

10

I/O

11

CONT

.D

12

CONT

.A

13

VDD

14

D68
RB706F-40

W17

R294
4.7k

R542
10k

R543
10k

R295
4.7k

R291
15k

D75
DA202U

R489 1k

R320 82k
R322 150k

R488 1k

R317
10k

R337
1k

R504
1k

R505
1k

R464
100k

R462
100k

R467 1k
R468 1k
R289 1k

R287 1k
R336 1k

R491 1k

R496 1k

R494 1k

R497 1k
R498 1k

C511
0.001

R292
4.7k

C516
10

+

R321 330k

C377
10

+

C378
0.001

R298
470k

R463
100k

R482 1k

R483 1k

R485 1k

R477 1k
R478 1k

R305 1M

R479  1k
R480 1k

R476 1k
R304 1k

R474 1k

R284 1k

R471 1k

R300 1k

R475 1k

R473 1k

R310 1k

R484 1k

R487 1k 

R323 1.2M

R324 680k

R313 1k

C405
1

R448
330k

C462
0.001

R452
120k

+

3

2

1

4

8

I/O

1

O/I

2

O/I

I/O

CONT

.B

5

CONT

.C

6

VEE

7

I/O

8

O/I

9

O/I

10

I/O

11

CONT

.D

12

CONT

.A

13

VDD

14

+

5

6

7

R328 1k

R492 1k        [EUR], [ITA] only

R545
1k

R544
1k

R301
1k

EP2

MMZ1608Y102BT

W15

C505
470p

R490 1k
R3251k
R493 1k 

C507
0.001

C508
0.001

C504
470p

C376
0.1

C510
0.001

C515
0.001

C519
0.001

C506
470p

EP3
MMZ1608Y102BT

R283
22k

[EUR], [ITA] only

R432
18k

C444
1

R433
47k [EUR], 
       [ITA] only

R549
47k
[EUR], [ITA]
         only

C448
820p

C449
82p

R345
10k

VDET

VAF

UAF

VAFO

UAFO

UDET

3

4

CONTROL UNIT J2

MIC 
INPUT

D50

D55

D52

D54

D51

D53

D59

DTMF UNIT
(OPTION)

4

PSQL

PSEL

R271
100k

C348
1

I/O

1

O/I

2

O/I

3

I/O

4

CONT.B

5

CONT.C

6

VEE

7

I/O

8

O/I

9

O/I

10

I/O

11

CONT.D

12

CONT.A

13

VDD

14

C349
1

R272
10k

C256
1

C284
1

PSQL

E

CHASSIS

UNIT

6

5

FV

CP-SMU

8V

C5V

AFOUT

HV

PSQL

CP-SMV

VATTC

UATTC

LV04
LV03
LV02
LV01

FANC

PCTRL

VSQL

MOD

USQL

USOUT

1RX

4RX

DATA

CK

PLSTB

VUNLK

UUNLK

8V

HV

VTX

VSHIFT

UMMUTE

VMMUTE

UTX

C5V

LV

STB

V

AMUTE

UAMUTE

VAM

VDET

UDET

UAM

POWC

V

D

ATA

VCK

3LB

SP

CLONE

R11
33k

R12
470

R13
33k

R29
4.7k

R30
100k

R41
820

R42
1k

R43 22

R47
100

R62 100

R67
100k

R85
39k

R120 18k

R121 100k

R122
10k

R123
47k

R124 22k

R125
100k

R126 820k

R127
27k

R162
33k

R203
1.5k Other
3.3k [EUR], [ITA ]

R244
120k

R270
1k

C10
0.001

C13
0.001

C19 1p

C30
2.2

+

C36
22p

C40
0.001

C42
12p

C44
0.001

C45
0.001

C48
18p

C51
0.001

C55
12p

C64
0.001

C83
22p

C84
30p

C86
5p

C88
0.001

C94
100p

C95
0.001

C97
1p

C98
1p

C102
1p

C103
2p

C105 
100p

C106
0.001

C108
0.001

C115
4p

C118
0.001

C139
47p

C145
1.5p

C162
7p

C164
0.001

C191
0.001

C192
0.001

C196
0.001

C197
10

+

C199
0.001

C218
0.001

C232
2p

C240
0.001

C263
390p

C264
390p

C273
180p

C279
0.001

C290
0.001

C297
0.01

C358
0.001

D4 MA862

D6
1SS355

D9
UM9401F

D12
HVU350

D15
HVU350

D18
UM9401F

D33
MA77

SI

2

CPS

3

RST

4

VCC

5

FIN1

6

LOCK1

7

PD1

8

VT1

9

VF

10

GND

11

VT2

12

PD2

13

LOCK2

14

FIN2

15

OP1

16

OP2

17

XOUT

18

XIN

19

GND

20

XBO

1

DO

1

LD

2

CLK

3

DI

4

AO1

5

AO2

6

NC

7

GND

8

VSS

9

NC

10

AO3

11

AO4

12

AO5

13

AO6

14

VDD

15

VCC

16

5

6

3

L8
27nH

L9
68nH

L10
47nH

L12
LA-235

L18

0.82 H

L22
68nH

L23
0.56 H

L28
LA-236

L29
0.82 H

L34
33nH

L63
680 H

J8

1

2

C1
10

+

C2
0.001

D1
1SS355

C3
1

R2
100k

C5
0.001

C4
0.001

R4
10k

L1
0.82 H

R5
2.7k

C6
0.1

+

C7
0.001

C9
0.001

C8
0.001

L2 LB-270

R7
68k

R6
10k

R9
10k

C11
8p

D2 MA77

R10
10k

C12
0.001

R8
220

C15 0.3p

C14
0.3p

D3
HVU350

C17
100p

R15
100

R14
470

C18
0.001

R18 100

C20
0.001

C21
0.001

R17
120k

L3
0.22 H

C22 27p

C26
1.5p

R23
330

C23
6p

R19
560

R24
47k

R25
47

L4 
0.22 H

C24
0.001

C25
5p

C35
15p

L5
47nH

R26
47k

C31
0.001

R27 2.2k

C32
0.001

C34
0.001

C33
0.001

R31
4.7k

R32
100k

R33
150

R35
150

C38
0.001

C37
0.001

R34
39

L6
18nH

C39
2p

R37
1k

R36
4.7k

C41
10p

L7
68nH

R38
22

R39
22

D5
DA221

C43
0.001

C47
22p

C46
10

+

C49
18p

R44
150

L11
LA-235

C52
24p

C53
30p

C54
1p

C56
0.001

C57
0.001

R45
100

C58
1p

C59
1p

C61
0.001

C60
10p

C63
22

+

C66 470p

C65
0.001

L13
LW-25

R46
100

C68
15p

C62
0.001

C69
0.001

C70
18p

C71
30p

C72
27p

L15

LA-244

L78

LA-235

L16
LA-385

C77
0.22

+

R48
82k

R50
470k

R51
100

R49
470k

D19
1SS355

C124
0.001

C74
0.1

+

C73
0.001

C123
0.001

C87
0.001

R66
4.7k

R65
10k

L19
0.15 H

R64
180

R63
220

C90
0.001

C91 0.01

C163
0.001

L20
82nH

C99
5p

D11
HVU350

C96
2p

D14
1SS355

C101
2p

R68
100k

C100
39p

R69
100k

C104
5p

L21
82nH

D13
HVU350

C109
0.001

C110
4p

R70
47k

R74
100k

R119
100k

R118
39k

R75
100k

L24
2.2 H

C107
0.001

R71
1k

R73
47k

R72
100

L26
68nH

D16

1SS355

R130
10k

R131
330

R129
56k

R128
27k

C198
0.001

+

1

3

4

5

2

R135
150

R136
220k

C189
4p

L43
LA-382

C180
0.001

C182
22

+

C183
0.001

R134
100

C184
0.001

D27
UM9401F

L41
LW-25

C181
470p

R133 22k

C179
0.001

C177
1p

C178
11p

C176
0.001

L40 LA-382

R132 22k

C173
1p C175

0.001

C172
6p

C174
13p

C171
0.001

IN

5

VCC1

4

VCC2

3

VCC3

2

OUT

1

.

6

7

C166
47

+

C165
0.001

L39
15nH

C167
5p

R114
680

C169
2p

C168
2p

R116
4.7k

D24
DA221

R112
22

R110
680

C160
2p

L36
10nH

C161
0.001

R109
22

C159
3p

C158
3p

L35
18nH

R113
22

R111
4.7k

L37
22nH

L38
22nH

R115
820

C465
0.001

R108
47

C157
10p

C156
0.001

R106
680

R105
100k

D22
MA862

D23
MA77

R104
1k

R102
10k

R101 2.2k
C152
2.2

+

R100

47k

C153
10p

C154
10p

R103
270

R153 100

L33
18nH

R107
4.7k

C150
5p

L32
33nH

R98
47k

R99
47

R96
33k

R97
330

L31
27nH

R92
120k

C140
0.001

R87
18k

R86
330

C136
0.5p

L30
8.8nH

R84
330k

C133
0.001

C132
0.001

R83
220k

R82
1k

R77
4.7k

C125
1

C126
0.001

R78
100k

C128
0.001

3

2

1

5

4

C203
0.001

L66
8.2 H

C206
22p

L69
1.8 H

R138
270

R173
150

C247
0.001

R176 1.5M

R175
680k

R174
220k

C246
0.001

L54
LA-242

D39
UM9401F

W12

D37
1SS355

C242
0.001

R457
3.3k

C241
0.001

D36
MA862

R172

4.7k

R169
4.7k

R171

100k

R170
100k

D35

1SS355

C239
18p

L52
47nH

R168
47k

R166
100k

R167
39k

C238
0.001

R165
100

C237
0.001

R164
100k

C236
0.001

L51
47nH

C235
2p

C234
0.001

FI3 EFCH435MWNP1

1

2

3 4 5 6 7

8

R157
4.7k

R158
100k

R159
4.7k

L50
33nH

C233
3p

L49
47nH

R156
330

R154 270

C229
0.001

C228
0.001

D32 DAN202U

R150
100k

R151
100k

R152
4.7k

C230
12p

L48
1 H

R149
270

C226
0.5p

R148
390

D31
RB706F-40

C224
0.001

R147
33k

R145
270

L47
0.56 H

C223
0.001

R146 100

C220
0.001

C222
0.001

R144
100k

C221
7p

C216
0.001

R142
33k

C213
0.001

R140
100k

R191
560

D40
MA8047

C249
0.1

X2
CDB450C24

R204
10k

C251
0.022

C252
0.047

C259
1

C258
0.001

C257
0.1

R206
47k

R207
47k

R192
220k

R193
560

R199
470

C260
0.001

R208
1M

R202
47k

R201
1M

R198
8.2k Other
1.5k 
[EUR], [ITA]

R210
10k

R213
100k

C271
0.1

1

2

7

8

FI5 CF4WS450HT

1

2

3

4

5

C268
0.1
[EUR], [ITA] 
only

R215
100

C274
0.01

C275
0.01

D41
RB706F-40

R214
47k

C269
0.001

R219
120k

C278
47

+

R221
220

C276
0.001

FI6 CFWS450F

1

2

3

4

5

R222 560

C277
0.1

D42
MA8047

OSCIN

1

OSCOUT

2

MIXOUT

3

VDD

4

IFIN

5

BIAS

6

FILOUT

7

FILIN

8

AFOUT

9

QUADIN

10

IFOUT

11

SOUT

12

NDET

13

NOUT

14

VSS

15

MIXIN

16

C288
390p

R225
220k

R226
560

C289
390p

R229
10k

R230
470

C285
1

C283
0.001

C282
120p

R458
4.7k

R235
10k

R238
100k

R237
100k

R236
22k

R231
47k

R233
22k

R232
10k

C291
0.001

C281
0.033

R240
47k

D43
RB706F-40

C296
0.01

R239
100

C292
0.1

C293
0.1

C294
0.01

C295
180p

L64
680 H

R241
10k

R242
39k

C365
0.001

C366
0.001

C367

0.001

C350
0.001

C351
10

+

G

I

O

R267
10k

R268
470

C354
0.001

C355
10

+

G

I

O

C356
100

+

C357
0.001

R269 100k

D44
MA8075

L65
0.39 H

C362
2200

+

D46
RD20E

1

2

MF1

+

M

C363

0.001

C369
0.001

C360
0.001

C361
47

+

C352
47

+

C353
0.001

C280
0.047

R224 10k

R155
470

C231
0.001

C467
8p

C187
8p

R223 1.5k

L25
0.12 H

C244
6p

D72
HVU131TRF

C368
0.001

J7

C346
0.001

R40
4.7k

W1

R28
2.2k

FI4 ALFY450F=K

1

2

3

4

5

[EUR], [ITA]  only

5

6

3

1

7 8

J1

J2

FI2
FL-300

R21
470

R59
22k

W5

R54
2.2M

R58
2.7k

3

2

1

5

4

W7

R141
270

D30 MA133

C205
0.001

R143 100

L46
1.2 H

L67
8.2 H

C209
2p

C148
6p

R93
15

C144
6p

R95
47

R94
47

R89
47

C143
0.001

C142
0.001

R137
820

R538 2.7k

R537
3.3k

R530
1.2k

R531 1.5k

C478
0.1

C215
82p

C117
5p

C116
100p

R56
3.9k

R52
2.7k

C76
0.047

+

R529
820

R528
1k

C137  0.5p

C149
0.001

C147
22p

R535
1.2k

D21
1SV284

C134
0.75p

R88
330

C135
0.001

C28
22p

X1
CR-549

C146
0.001

FI1B FL-288

D7
RB706F-40

D26
RB706F-40

D25
RB706F-40

C210
0.5p

C212
1p

C208
3p

L68
1.8 H

C211
4p

C475
0.001

W10

C219
0.001

C225
12p

C227
0.001

W2

W3

R200
47k

C272
0.01

C347
0.001

W4

D8
RB706F-40

C485
1p

R20
47

R22
33k

W16

C78 0.1

C85
1p

C486
0.01

C92
8p

R540
220

L17

0.22 H

R61
820

R539
560k

R212
100k

R211
22k

R217
470k

R216
10k

R220
39k

C188
6p

C190
4p

C493
8p

L42
LA-232

C492
1

C494
0.3p

C141
0.3p

R534
2.2k

C122
100

+

C270
0.1

C488
0.001

C489
0.001

R541
39

C484
1

D20
1SV284

C204
0.001

C201
0.001

R79
82k

R80
10k

C207
12p

D28
1SS355

W9

C217
0.001

R139
270

C267
0.1

C254
100p

FI1A FL-288

C477 10

+

C250
47

+

R190
220

C248
0.001

C265
330p

C266
100p Other
150p  

[EUR,ITA]

R197
12k

R209
10k

C261  0.1

OSCIN

1

OSCOUT

2

MIXOUT

3

VDD

4

IFIN

5

BIAS

6

FILOUT

7

FILIN

8

AFOUT

9

QUADIN

10

IFOUT

11

SOUT

12

NDET

13

NOUT

14

VSS

15

MIXIN

16

C476  10

+

C481 3.3

+

R536
820

C483
0.047

R90 47

C482 3.3

+

C286 0.1

D10
DAN202U

C499
0.001

W8

C500
0.001

C480
22p

C245
6p

L44
LA-232

L45
LA-232

C521
0.1

C50
220

+

C491
1

C503
0.001

C29
0.001

C255
0.001

R205
3.3k 

C253
0.033

C200
0.001

W14

W18

C81
33p

R76
3.3k

C80
5p

C522
0.1

C524
0.1

C186
470p

L82
LA-232

C194
0.001

C195
0.001

C193
0.001

C523
0.1

C359
0.1

D45
DSA3A1

C364
47p

C526
0.1

J4

1
2

C121
15p

C113
0.001

C527
0.1

C517
100p 
[EUR], [ITA] only

R196
10k

R194 
39k Other
22k  [EUR], [ITA]

W19
except 
[EUR], [ITA]

R195
NTCCM16083NH221KC

R228
NTCCM16083NH

R227
68k

C151
0.001

C27
0.001

R546
220

CP5

C82
20p

C127
47p

C487
0.001

C131
0.001

C130
0.047

+

R3
82k

R1
4.7k

C155
0.001

C525
0.1

C520
0.1

C518
0.022

C498
0.001

C513
470p

C514
470p

C512
470p

C473
0.22

C474
0.22

C490
0.001

C501
0.001

C496
0.001

C497
0.001

C502
0.001

C89
100p

R547
22

R60
1.8k

D78
MA77

C529
0.5p

D77
MA77

R234
10k

C466
100p

C119
0.001

R548 47

C114
0.001

D71 1SS355

C531
100p

C112
0.001

C532
470p

C111
0.001

D79
1SS355

R245
470k

D80
1SS355

C214
0.001

C202
0.001

D29
DAN202U

X3
CDB450C24

4

VSOUT

W/N

PTTP

DATAOUT

DATAIN

DATAOUT

AFOUT

DATAIN

PTT P

6

4

3

1

2

5

C5V

UAF

VA

F

3

4

2

1

IN

VCC1

VCC2

OUT

R117
22

EXT. SP

CLONE I/O

DATA I/O

DC 13.8 V

CHASSIS 
UNIT

R81
NTCCM16084LH 

[EUR], [ITA] only

[EUR], [ITA] only

MAIN UNIT

except [EUR], [ITA]

except [EUR], [ITA]

[EUR], [ITA] 
            only

OPD

Q1
Q2
Q3
Q4

STD

J6

1
2
3
4
5
6
7
8
9

10

R524
100k

OPD
GND
DETO
C5V
TOE
Q1
Q2
Q3
Q4
STD

C324
0.001

C343
0.1

VIN1

1

VOUT1

2

GND

3

DATA

4

CLK

5

VCC

6

VOUT2

7

VIN2

8

1 2 3 4 5

6 7 8 9 10 11 12

R266
12k

C339
100

+

C338
100

+

C336
220

+

C340
470

+

C341
470

+

C335
47

+

R262
220

R264
4.7

R263
4.7

C344
220

+

C337
47

+

R253
10k

R251
10K

C332
0.47

+

1 2 3

4

5

R250
33k

R252
33k

C333
0.47

+

R261
180

R257
10k

R255
47k

R254
47k

R256 33k

R258 10k

R259 1k

C330  1

+

C331
1

+

C325
0.001

R249
39

L79
12nH

C328
5p

C327
5p

R248
1.5k

C326
2p

L80
10nH

R247
10k

C320
0.001

R246
1k

C322
8p

C321
2p

L81
10nH

C323
0.001

C345
1

C334
0.47

+

R265
680k

R260 10k

C342
0.1

C329
0.001

C528
470p

R179
4.7k

R183 
220

C306
18p

C310
22p

C311
2p

L56  22nH

L61
8.2nH

L62
8.2nH

C300
0.5p

C299
0.001

R177  100

L55
22nH

R178
22

C304
0.001

C302
0.001

C303
0.001

R180 
120

R182
4.7k

C305
0.001

R181
15k

C307
0.001

C308
0.001

L59
8.2nH

R184 56

R185 56

D70
MA8043

C309
2p

C312
1

C313
0.001

C314
0.001

4

1

2

3

R186
100

C316
3p

R187
15

R188
39k

R189
3.3k

C317
2p

C318
1.5p

C319
1.5p

R526
1k

R527
1k

L60
15nH

C315
0.001

R160 
4.7k

C301
7p

C298
0.001

R163 
10k

D76
MA77

C530
6P

W11

IC19
HD6433876NB10H 
HD6433876NB11H 

Q78
2SC4081

IC24
TC75S51F

Q87
2SC4081

Q86
2SC4081

Q85
2SC4081

Q84
2SC4081

Q83
2SC4081

Q82
DTC144EU

Q81
2SC4081

Q96
2SC4081

IC16
S-80945ALMP-DA9-T2

IC20A
NJM4558M

IC29
BU4053BCFV

IC17
X25320SI-2.7

Q80
2SC4081

Q98
DTC144EU

Q79
2SA1576

IC21
BU4066BCFV

IC20B
NJM4558M

Q90
2SD999

Q91
DTA144EU Q92

DTC
  114EU

Q93
DTC144EU

IC25
TC7S66FU

IC23A
NJM4558M

Q88
2SC4081

IC23B
NJM4558M

IC27B
NJM4558M

IC26
BU4066BCFV

IC27A
NJM4558M

Q89
2SC4116 

Q73
DTC144EU

Q72
DTC144EU

IC13  BU4066BCFV

Q60
2SC4081

IC7B TC4W66F

Q41
2SC5193

Q52
2SC4116

Q54
2SK1829

Q56
2SC4081

IC7A TC4W66F

Q58
DTA144
        EU

Q95
DTC144EU

IC8 TA31136FN

IC6B TC4W66F 

IC6A
TC4W66F

Q59
2SK880

Q57
2SK880

Q55
2SJ144

Q103
DTC144EU

IC28
TA31136FN

Q40
2SC4215

Q21
2SC4228

Q36

Q38

Q39

IC2 M64076AGP

Q2
2SC4213

Q14
DTB123EK

Q24
2SC5085

Q23
2SC5193

Q22
2SC5085

Q20
2SC4228

Q17
2SC4081

Q19  2SC4213

Q35

Q34

Q99
2SC3324

Q100
2SK880

Q101
2SC3324

Q102
2SK880

Q35, 36, 38, 39: DTB123EK

Q37

Q34, 37: UMG9N

Q13
DTC144EU

Q5
2SC5085

Q4
2SC5085

Q6
2SC5085

Q7
2SC5085

Q18
2SK880

Q8
2SC5193

Q1  2SC4081

Q3  DTC144EU

IC1 M67746-01

Q11
2SC3357

Q16
3SK166

IC3 M62354GP

Q10
2SA1362

Q12
2SC2954

Q25
2SC4081

Q15
3SK166

Q9
2SC4081

Q28
2SC3357

IC4 SC-1318

Q29
2SC2954

Q27
2SC5085

Q26
2SA1362

Q44
3SK166

Q42
DTC144EU

Q48
2SC4226

Q49 
DTC144EU

Q47
2SC4226

Q50
3SK184

Q43
3SK184

Q61
DTC144EU

Q63
2SC4081

Q62
2SJ144

Q64
2SK880

Q66
DTC144EU

Q67
2SC4081

IC14
TA7808F

Q75
2SB1201

Q71
2SC4213

IC10  M62429FP

Q69
2SC4213

Q70
2SC4213

IC11
TC4S81F

Q65
2SK880

Q74
DTC143XU

IC15 TA7805F

Q76
2SC4081

Q77
2SB1132

IC12 LA4445

Q68
2SC5085

Q30
2SB934P

Q32
DTC143ZU

Q31 
2SC4081

IC5
TA75S01F

Q33
2SC4081

Q45
2SC4081

Q46
2SC4081

IC9

PC1676G

Q51
2SC5085

Q53
DTC144EU

7.87

4.66

2.83

1.00

4.17

1.00

0.39

4.2

4.71

2.80

7.87

0.39

6.88

4.90

4.62

2.63

2.52

4.96

2.22

3.78

2.5

4.96

0.63

0.042

0.647

4.96

0.042

4.96

4.96

4.93

0.045

9.41

7.87

13.36

8.8

7.88

0.97

2.97

7.25

4.00

4.04

0.35

2.67

2.66

1.94

4.92

1.27

4.08

3.88

4.61

6.88

4.9

7.91

VR 7.87

VR 7.51

VR 1.02

VR 3.50

VR 0.98

VR 0.97

VR 0.75

VR 4.66

VR 0.67

VR 4.74

VR 4.37

VR 0.65

VR 4.37

UR 7.87

VR 1.74

VFM 4.74

VAM 6.59

VR 7.86

VAM 7.08

UV 0.9

VV 0.6

VV 2.2

VV 0.7

UR 1.69

UR 0.96

UR 6.8

UV 2.5

UV 0.7

UR 0.71

UR 0.97

VR 2.81

UR 4.37

UR 4.37

UR 3.56

UR 4.66

UR 4.77

UR 0.67

UR 0.65

UFM 4.74

VT 7.5

VT 0.9

VT 4.46

VR 7.3

VR 1.3

UT 0.7

UT 8.1

UR 1.13

UT 6.4

UR 6.77

UR 7.28

UR 1.3

UR 7.11

UAM 5.63

UAM 6.28

UFM 0.65

12.96

UR 2.35

4.1

7.87

UR 0

UT 6.8

VR 1.65

UT 1.2

VR 1.65

UR 4.23

UT 0.5

UH    9.0      UHL 6.07
UMH 7.05    UL    5.43

UR 7.8

UR 2.2

VR 1.65

VR 1.65

VT 8.2

VT 6.9

VH    9.4
VMH 6.21
VHL  6.11
VL    4.3

VR 7.85

VR 1.9

VR 2.81

UR 7.88

UR 4.2

UR 3.46

0.63

4.81

4.81

0.63

0.63

13.8

11.65

4.96

UT 1.93

8.3

VT 2.1

U = 430 MHz Band
V = 144 MHz Band
None = COMMON

UH    2.15
UMH 1.82
UHL  1.65
UL     1.55

VH    2.18
VMH 1.77
VHL  1.62
VL     1.52

UH    1.27    UHL  0.92
UMH 1.05    UL    0.83

VH    1.5
VMH 1.1

VHL  0.94
VL     0.84

LEFT SIDE

RIGHT SIDE

CENTER

11 - 2

Summary of Contents for IC-2800

Page 1: ...A 5570MI S 1999 by Icom Inc 6 9 16 Kamihigashi Hirano ku Osaka 547 0002 Japan Count on us DUAL BAND FM TRANSCEIVER iC 2800h iC 2800h Downloaded by Amateur Radio Directory ...

Page 2: ... used for all adjustments 5 DO NOT keep power ON for a long time when the transceiver is defective 6 DO NOT transmit power into a signal generator or a sweep generator 7 ALWAYS connect a 50 dB or 60 dB attenuator between the transceiver and a deviation meter or spectrum analyser when using such test equipment 8 READ the instructions of test equipment thoroughly before connecting equipment to the t...

Page 3: ...Y CIRCUITS 4 5 4 5 CPU PORT ALLOCATIONS 4 5 SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION 5 1 5 2 PLL AND TRANSMITTER ADJUSTMENTS 5 2 5 3 RECEIVER ADJUSTMENT 5 4 SECTION 6 PARTS LIST SECTION 7 MECHANICAL PARTS AND DISASSEMBLY SECTION 8 SEMI CONDUCTOR INFORMATION SECTION 9 BOARD LAYOUTS 9 1 CONTROL UNIT 9 1 9 2 MAIN UNIT 9 3 SECTION 10 BLOCK DIAGRAM SECTION 11 VOLTAGE DIAGRAM 11 1 CONTROL UNIT 11...

Page 4: ...e reactance frequency Maximum frequency deviation 5 0 2 5 kHz EUR and ITA versions only Spurious emissions Less than 60 dB Microphone connector 8 pin modular 600 Ω M RECEIVER Receive system Double conversion superheterodyne Intermediate frequency VHF 1st IF 15 65 MHz 2nd IF 450 kHz UHF 1st IF 46 05 MHz 2nd IF 450 kHz Sensitivity at 12 dB SINAD Less than 0 18 µV Squelch sensitivity threshold Less t...

Page 5: ...F antenna switch D27 D37 D39 D72 UHF 1st mixer Q42 Q43 D32 VHF antenna switching D9 D16 D18 VHF power module IC1 M67746 VHF APC DET D7 D8 RB706F VHF RF amplifier Q16 3SK166 High Low control IC IC5 TA75S01F VHF 1st mixer Q15 3SK166 AF amplifier IC12 LA4445 VHF FM IF IC IC28 TA31136FN UHF power module IC4 SC 1318 UHF APC DET D25 D26 RB706F SUB CPU IC10 HD6433032SK T data buffer amplifier Q12 2SC4081...

Page 6: ...screws A and remove the cover w Unplug J5 to separate the speaker and front panel e Remove rear panel in the deirection of the arrow r Remove 6 knobs B t Unscrew 5 screws C and remove the CONTROL unit in the direction of the arrow y Unscrew 2 screws D when remove the LCD r Unsolder 3 points D and unscrew 11 nut E t Remove the MAIN unit in the direction of the arrow A B B C Cover J4 E E E E MAIN UN...

Page 7: ...ity The filtered signals are applied to the VHF 1st mixer circuit Q15 The tunable bandpass filters D11 D13 D15 employ varac tor diodes to tune the center frequency of the RF passband for wide bandwidth receiving and good image response rejection The PLL lock voltage is used for control voltage of these varactor diodes The PLL lock voltage is amplified at the DC amplifier Q18 and then applied to th...

Page 8: ... RF sig nals are received By detecting noise components in the AF signals the squelch circuit switches the AF mute switch Some of the noise components in the AF signals from the FM IF IC IC28 pin 9 are passed through the active filter section IC28 pin 8 7 and then applied to the noise detector sec tion IC28 The variable resister R196 adjusts the input level of the active filter and the level is us...

Page 9: ... applied to the CPU IC19 pin 95 The SQL CONTROL unit R148 controls the input level of the sub CPU CONTROL unit IC10 pin 61 in DC voltage The sub CPU reads the angle of the SQL rotation then send the squelch data to the CPU incorporated in the RDATA line Then the CPU controls U AF mute switch Q71 via the UAMUTE line 4 2 TRANSMITTER CIRCUITS 4 2 1 MICROPHONE AMPLIFIER CIRCUIT The microphone amplifie...

Page 10: ...gnal from the power amplifier IC4 pin 1 is passed through the antenna switching circuit D27 and is then applied to the antenna connector via a bandpass filter L42 L45 L82 C186 C190 C467 C493 4 2 9 UHF APC CIRCUIT The APC detector circuit D25 and D26 detects forward sig nals and refrection signals respectively The combined volt age is at a minimum level when the antenna is matched at 50 Ω and incre...

Page 11: ... regardless of the power ON OFF condition Common 5 V produced from the C5V at the PLL5V regulator circuit Q13 Q14 using control signal from 8V line Common 8 V converted from the 13 8V line by the 8V regulator circuit IC14 VHF transmit 8 V converted from the 8V line at the VT8V regulator circuit Q9 Q10 UHF transmit 8V converted from the 8V line at the UT8V regulator circuit Q25 Q26 Receive VR8V pro...

Page 12: ...tputs data signal for the electronic volume IC IC10 Input port for packet PTT signal High Packet PTT switch is ON Input port for the PTT switch High While PTT switch is pushed PLL unlock signal input port for VHF band High PLL unlock on VHF band PLL unlock signal input port for UHF band High PLL unlock on UHF band Outputs control signal for the V BIAS selector Q34 Q35 High While receiving on VHF b...

Page 13: ...to 10 kHz Input impedance 50 kΩ V DC or better EQUIPMENT Audio generator Standard signal generator SSG Oscilloscope AC millivoltmeter External speaker Attenuator GRADE AND RANGE Frequency range 300 3000 Hz Measuring range 1 500 mV Frequency range 0 1 600 MHz Output level 0 1 µV 32 mV 127 to 17 dBm Frequency range DC 20 MHz Measuring range 0 01 20 V Measuring range 10 mV 10 V Input impedance 8 Ω Ca...

Page 14: ...layed freq 445 000 MHz USA 435 000 MHz other Output power Low Connect an audio generator to the MIC connector and set as 1 kHz 80 mV USA 1 kHz 20 mV other TONE OFF Set an FM deviation meter as HPF 50 Hz LPF 20 kHz De emphasis OFF Detector P P 2 Transmitting VHF displayed freq 145 000 MHz EUR 146 000 MHz other Output power Low Transmitting IF bandwidth Narrow EUR ITA only Transmitting MAIN Rear pan...

Page 15: ...R119 UHF output power adjustment CP LV PLL lock voltage check point L2 PLL lock voltage adjustment R2 VHF deviation adjustment R119 VHF output power adjustment C84 Reference frequency adjustment R78 UHF deviation adjustment Controller ...

Page 16: ... Level 1 6 µV 103 dBm Modulation 1 kHz 30 Receiving Displayed frequency 360 200 MHz Mode FM Set an SSG as Level 1 0 µV 107 dBm Deviation 3 5 kHz Modulation 1 kHz Receiving Displayed frequency 445 200 MHz USA 435 200 MHz other Mode FM Receiving Displayed frequency 900 200 MHz Set an SSG as Level 6 3 µV 91 dBm Deviation 3 5 kHz Modulation 1 kHz Mode FM Receiving Connect a JIG1 to the MIC connector t...

Page 17: ...OINT UNIT LOCATION UNIT ADJUST 1 2 UHF displayed freq 445 000 MHz USA 435 000 MHz other Set the squelch level to 22 using the HM 98 microphone R229 Max clockwise set an SSG as Level 14 µV 85 dBm Receiving VHF displayed freq 145 000 MHz EUR 146 000 MHz other Set the squelch level to 22 using the HM 98 microphone R196 Max clockwise set an SSG as Level 14 µV 85 dBm Receiving Speaker At the point wher...

Page 18: ...00 Ω R11 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 Ω R12 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 Ω R13 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 Ω R14 7030003610 S RESISTOR ERJ3GEYJ 273 V 27 kΩ R15 7030003760 S RESISTOR ERJ3GEYJ 474 V 470 kΩ R16 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kΩ R17 7030003660 S RESISTOR ERJ3GEYJ 683 V 68 kΩ R18 7030003800 S RESISTOR ERJ3GEYJ 105 V 1 MΩ R20 7030003660 S RE...

Page 19: ...J 102 V 1 kΩ R128 7030003400 S RESISTOR ERJ3GEYJ 471 V 470 Ω R129 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kΩ R130 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kΩ R131 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kΩ R132 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kΩ R133 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kΩ R134 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kΩ R135 7030003440 S RESISTOR ERJ3GEYJ 102 V 1 kΩ R136 7030...

Page 20: ...4960 S CONNECTOR B2B ZR SM3 TF S Surface mount C19 4030007090 S CERAMIC C1608 CH 1H 470J T A C20 4030007090 S CERAMIC C1608 CH 1H 470J T A C21 4030007090 S CERAMIC C1608 CH 1H 470J T A C22 4030007090 S CERAMIC C1608 CH 1H 470J T A C23 4030006860 S CERAMIC C1608 JB 1H 102K T A C24 4030007140 S CERAMIC C1608 CH 1H 121J T A C25 4030008630 S CERAMIC C1608 JF 1C 104Z T A C26 4030010040 S CERAMIC C1608 ...

Page 21: ...1 Q24 1530003230 S TRANSISTOR 2SC5085 Y TE85R Q25 1530002060 S TRANSISTOR 2SC4081 T107 R Q26 1510000580 S TRANSISTOR 2SA1362 GR TE85R Q27 1530003230 S TRANSISTOR 2SC5085 Y TE85R Q28 1530002680 S TRANSISTOR 2SC3357 T2 Q29 1530002340 S TRANSISTOR 2SC2954 T2B Q30 1520000730 S TRANSISTOR 2SB934P DS TX Q31 1530002280 S TRANSISTOR 2SC4081 T107 S Q32 1590001320 S TRANSISTOR DTC143ZUA T106 Q33 1530002060 ...

Page 22: ...NSISTOR DTC144EUA T106 Q54 1560000840 S FET 2SK1829 TE85R EUR ITA only Q55 1590001450 S FET 2SJ144 GR TE85R Q56 1530002060 S TRANSISTOR 2SC4081 T107 R Q57 1560000530 S FET 2SK880 GR TE85R Q58 1590000720 S TRANSISTOR DTA144EUA T106 EUR ITA only Q59 1560000530 S FET 2SK880 GR TE85R Q60 1530002060 S TRANSISTOR 2SC4081 T107 R Q61 1590000430 S TRANSISTOR DTC144EUA T106 Q62 1590001450 S FET 2SJ144 GR TE...

Page 23: ...OR ERJ3GEYJ 473 V 47 kΩ R25 7030003280 S RESISTOR ERJ3GEYJ 470 V 47 Ω R26 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 kΩ R27 7030003480 S RESISTOR ERJ3GEYJ 222 V 2 2 kΩ R28 7030003480 S RESISTOR ERJ3GEYJ 222 V 2 2 kΩ R29 7030003520 S RESISTOR ERJ3GEYJ 472 V 4 7 kΩ R30 7030003680 S RESISTOR ERJ3GEYJ 104 V 100 kΩ R31 7030003520 S RESISTOR ERJ3GEYJ 472 V 4 7 kΩ R32 7030003680 S RESISTOR ERJ3GEYJ 104 V 10...

Page 24: ... ERJ3GEYJ 153 V 15 kΩ R182 7030003520 S RESISTOR ERJ3GEYJ 472 V 4 7 kΩ R183 7030003360 S RESISTOR ERJ3GEYJ 221 V 220 Ω R184 7030003290 S RESISTOR ERJ3GEYJ 560 V 56 Ω R185 7030003290 S RESISTOR ERJ3GEYJ 560 V 56 Ω 6 7 REF ORDER DESCRIPTION NO NO MAIN UNIT R186 7030003320 S RESISTOR ERJ3GEYJ 101 V 100 Ω R187 7030003220 S RESISTOR ERJ3GEYJ 150 V 15 Ω R188 7030003630 S RESISTOR ERJ3GEYJ 393 V 39 kΩ R1...

Page 25: ...474 V 470 kΩ R366 7030003760 S RESISTOR ERJ3GEYJ 474 V 470 kΩ R367 7030003760 S RESISTOR ERJ3GEYJ 474 V 470 kΩ REF ORDER DESCRIPTION NO NO MAIN UNIT R368 7030003640 S RESISTOR ERJ3GEYJ 473 V 47 kΩ R369 7030003600 S RESISTOR ERJ3GEYJ 223 V 22 kΩ R370 7030003570 S RESISTOR ERJ3GEYJ 123 V 12 kΩ R371 7030003600 S RESISTOR ERJ3GEYJ 223 V 22 kΩ R372 7030003630 S RESISTOR ERJ3GEYJ 393 V 39 kΩ R373 703000...

Page 26: ...003500 S RESISTOR ERJ3GEYJ 332 V 3 3 kΩ R538 7030003490 S RESISTOR ERJ3GEYJ 272 V 2 7 kΩ R539 7030003770 S RESISTOR ERJ3GEYJ 564 V 560 kΩ R540 7030003360 S RESISTOR ERJ3GEYJ 221 V 220 Ω 6 9 REF ORDER DESCRIPTION NO NO MAIN UNIT R541 7030001080 S RESISTOR MCR50JZHJ 39 Ω 390 R542 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kΩ R543 7030003560 S RESISTOR ERJ3GEYJ 103 V 10 kΩ R544 7030003440 S RESISTOR ERJ...

Page 27: ... A C160 4030006930 S CERAMIC C1608 CH 1H 020C T A REF ORDER DESCRIPTION NO NO MAIN UNIT C161 4030006860 S CERAMIC C1608 JB 1H 102K T A C162 4030006980 S CERAMIC C1608 CH 1H 070D T A C163 4030006860 S CERAMIC C1608 JB 1H 102K T A C164 4030006860 S CERAMIC C1608 JB 1H 102K T A C165 4030006860 S CERAMIC C1608 JB 1H 102K T A C166 4510004640 S ELECTROLYTIC ECEV1CA470SP C167 4030006960 S CERAMIC C1608 C...

Page 28: ...11 REF ORDER DESCRIPTION NO NO MAIN UNIT C323 4030006860 S CERAMIC C1608 JB 1H 102K T A C324 4030006860 S CERAMIC C1608 JB 1H 102K T A C325 4030006860 S CERAMIC C1608 JB 1H 102K T A C326 4030006930 S CERAMIC C1608 CH 1H 020C T A C327 4030006960 S CERAMIC C1608 CH 1H 050C T A C328 4030006960 S CERAMIC C1608 CH 1H 050C T A C329 4030006860 S CERAMIC C1608 JB 1H 102K T A C330 4510004440 S ELECTROLYTIC...

Page 29: ...4030012600 S CERAMIC C2012 JB 1A 105M T A C485 4030006920 S CERAMIC C1608 CH 1H 010C T A C486 4030006860 S CERAMIC C1608 JB 1H 102K T A C487 4030006860 S CERAMIC C1608 JB 1H 102K T A C488 4030006860 S CERAMIC C1608 JB 1H 102K T A C489 4030006860 S CERAMIC C1608 JB 1H 102K T A C490 4030006860 S CERAMIC C1608 JB 1H 102K T A C491 4030012600 S CERAMIC C2012 JB 1A 105M T A C492 4030008680 S CERAMIC C20...

Page 30: ...0048790 2047 B sheet 1 MP16 8930048780 2047 Jack cover 1 MP17 8810008990 Screw PH BT M2 10 ZK 4 MP18 8810008640 Screw FH BT No 0 M2 4 NI ZU 2 MP19 8810008990 Screw PH BT M2 10 ZK 4 MP20 8810009180 Screw PH BT No 0 M2 5 NI ZU 2 MP21 8810000100 Screw PH M2 4 ZK 1 MP22 8930049160 2047 C sheet 1 MP23 8510012370 2048 CPU plate 1 MP24 8510012240 2047 LCD shield 1 MP25 8930049070 Isolating plate FR 1 MP2...

Page 31: ...4 C MP3 C MP4 C MP3 C MP5 C MP4 C MP13 CO MP18 CO DS1 CO MP14 CO MP15 CO MP13 CO DS2 CO MP24 CO MP25 CO MP17 CO MP21 CO MP7 CO MP23 CO MP20 CO WS1 CO MP30 CO MP19 CO MP19 CO MP10 CO MP17 CO MP16 CO MP3 C MP13 C W4 M MP2 M IC1 M MP14 C MP11 C MP12 C MP1 C J1 C MF1 C MP2 C MP10 C MP14 C IC4 M MP2 M MP7 M MP9 C MAIN unit CONTROL unit SP1 CO Downloaded by Amateur Radio Directory ...

Page 32: ...CC 2SD999 T2 CK CK C E C B 2SB1132 T100 R BAR 2SB798 T2 DK DK B E C C 2SJ144 GR VG S D G 3SK166A 2 T7 K S D G1 G2 2SK880 GR XG 2SK880 Y XY G S D 3SK184 S 3R G2 S G1 D 2SK1829 KI D S G UMG9N TL G9 C1 C2 E B1 B2 8 1 8 2 DIODES NAME SYMBOL INSIDE VIEW NAME SYMBOL INSIDE VIEW DA114 AV A C DA115 AU A C DAN202U N A1 C1 C2 A2 C A DA204U K DA221 TL K MA133 MP RB706F 40 3J A1 C2 C1 A2 MA862 M1I A2 C2 A1 C1...

Page 33: ...J3 from CFL BACK LIGHT EXT VIDEO IN UVOL USQL UDIAL VVOL VSQL VDIAL 1 2 3 4 5 6 1 2 3 4 5 6 J2 to MAIN UNIT J3 J2 1 2 3 4 A B NC COM 4 3 2 1 COM NC B A The combination of this page and the next page shows the unit layout in the same configuration as the actual P C Board SECTION 9 BOARD LAYOUTS ...

Page 34: ... NC NC CFL J3 from CFL BACK LIGHT DS2 EXT VIDEO IN J4 UVOL R145 USQL R148 UDIAL S11 VVOL R151 VSQL R154 VDIAL S12 1 2 3 4 5 6 1 2 3 4 5 6 J2 to MAIN UNIT J3 J2 1 2 3 4 A B NC COM 4 3 2 1 COM NC B A 1 4 R151 R154 R145 J4 R148 S11 VGL VSS STV1 U D CPV OEV STV2 VDD VGH VCOM VEE STH2 RL VB R G B GND CPH3 CPH2 CPH1 O2H OEH STH1 1 5 10 15 20 24 J1 from LCD DISPLAY DS1 SP SPE 1 2 J5 from SPEAKER SP1 MP23...

Page 35: ...to CONTROL UNIT J2 6 7 5 4 3 2 1 8 EXT MIC INPUT STD Q4 Q3 Q2 Q1 TOE C5V DETO GND OPD 1 10 E FV 1 2 J4 MDATA E MIC MICE PTT EXTMIC MU D M8V M from FAN MOTOR MF1 ANTENNA EXT SP CLONE I O W4 HV IN J6 to OPTIONAL UNIT J5 The combination of this page and the next page shows the unit layout in the same configuration as the actual P C Board ...

Page 36: ...5 4 3 2 1 from CONTROL UNIT 6 7 5 4 3 2 1 8 EXT MIC INPUT M8V MU D EXTMIC PTT MICE MIC E MDATA from EXT SP J1 CLONE I O J2 MAIN UNIT BOTTOM VIEW The combination of this page and the previous page shows the unit layout in the same configuration as the actual P C Board Downloaded by Amateur Radio Directory ...

Page 37: ... TA78L05F CTRL HV SW Q16 2SA1362 Q17 DTC144EU 15V REG IC15 TA79L15F D RAM IC9 LH61665AS 60A TFT LCD INTERFACE IC6 M52338FP D9 1SS355 DC DC CONVERTER IC3 M5291FP Q21 2SB798 D3 SB10 05PCP X3 CSTC26 25MXJ040 CLKI G B VIDEO AMP Q11 2SC4081 PD AMP IC2 TC75S51F D2 1SV282 R G B M ESW SP MA0 MA8 MD0 MD15 XTAL EXTAL NTSC PAL VIDEO CHROMA IC16 M52045FP EUR ITA M52042FP Other INVERTER IC19 TC7W04FU EXTV CHG ...

Page 38: ...IC MUTE 9600 bps SW IC26 BU4066BCFV Q93 DTC144EU 9600 bps LIMIT IC27A NJM4558M 1 2 D67 MA728 D68 RB706F MMUTE DTMUTE MRIPT DTMF ETONE W N CTCSS PTTM V_VCOS REG Q1 2SC4081 D1 1SS355 U_VCOS REG Q17 2SC4081 D19 1SS355 DATA CK PLSTB STB MU D EXTMIC PSEL PSQL LIMIT VTX UTX VUNLK UMMUTE VAM LV UAM VMMUTE VSHIFT TONEIN VSQL VT8V REG Q9 2SC4081 Q10 2SA1362 U8V SW D28 1SS355 D29 DAN202U 10 000 MHz C5V UR8V...

Page 39: ...3 BUFF AMP Q6 2SC5085 BUFF AMP Q8 2SC5193 V_DET SW Q53 DTC144EU Q55 2SJ144 Q56 2SC4081 BUFF AMP Q7 2SC5085 V_ LO SW D4 MA862 V_IF AMP Q40 2SC4215 D30 MA133 SEA CSA RX 120 35 158 35 MHz TX 140 150 MHz V_PRI DRIVE Q11 2SC3357 V 1st Lo BPF D11 D12 D13 HVU350 3 D14 1SS355 V_RF AMP Q16 3SK166 BPF D15 HVU350 D71 1SS355 V_ANT SW D9 UM9401F D16 1SS355 D18 UM9401F V_ATT CTRL Q33 2SC4081 APC CTRL Q30 2SB934...

Page 40: ...BUFFER AMP Q79 2SA1576 V_MOD MUTE Q2 2SC4213 BUFF AMP Q6 2SC5085 BUFF AMP Q8 2SC5193 V_DET SW Q53 DTC144EU Q55 2SJ144 Q56 2SC4081 BUFF AMP Q7 2SC5085 V_ LO SW D4 MA862 V_IF AMP Q40 2SC4215 D30 MA133 SEA CSA RX 120 35 158 35 MHz TX 140 150 MHz V_PRI DRIVE Q11 2SC3357 V 1st Lo BPF D11 D12 D13 HVU350 3 D14 1SS355 V_RF AMP Q16 3SK166 BPF D15 HVU350 D71 1SS355 V_ANT SW D9 UM9401F D16 1SS355 D18 UM9401F...

Page 41: ...3 MD2 MD12 MD3 MD11 MD4 MD10 MD5 MD9 MD0 MD15 MD6 MD1 MD14 MD8 MD2 MD13 MD7 MD3 MD12 MD4 MD11 MD5 MD10 MD6 MD9 MD7 MD8 A17 A16 A15 A14 A13 MA8 A12 A11 MA7 A10 MA0 MA0 A9 MA6 MA1 MA8 A8 MA1 MA2 MA7 A7 MA5 MA3 MA6 A6 MA2 MA4 MA5 A5 MA4 A4 MA3 A3 A2 A1 A0 CS A18 RD WR FPDAT8 LRES WAIT FPDAT7 FPDAT6 FPDAT5 FPDAT4 FPDAT3 FPDAT2 FPDAT1 FPDAT0 D7 D6 D5 D4 D3 D2 D1 D0 C107 0 01 IC8 SED1354F0A AB2 1 AB1 2 ...

Page 42: ...7 18 19 20 21 22 BRIGHT 23 CONTRAST 24 GAM1 25 GAM2 26 EXT IN R 27 28 EXT IN G 29 30 EXT IN B 31 VCC1 32 IC16 M52042FP Other M52045FP EUR ITA 1 2 3 SYNC OUT 4 HD 5 6 7 8 CONT 9 10 11 12 GND 13 14 15 S W 16 17 18 TINT 19 COLOR 20 21 22 23 VCC 24 R84 2 7k C81 0 01 R87 33k R89 68k C82 0 01 R65 33k C86 0 1 C85 0 1 C84 0 1 C90 0 1 C87 0 01 R168 47k R167 56k R169 68k C130 0 01 R170 39k C58 0 1 R58 15k R...

Page 43: ...50 A16 39 P53 A19 42 P60 WAIT 43 MD0 44 MD1 45 FA I 46 STBY 47 RES 48 NMI 49 VSS 50 EX TAL 51 52 VCC 53 P63 AS 54 P64 RD 55 P65 WR 56 RESO 57 AVSS 58 P70 AN0 59 P73 AN3 62 P74 AN4 63 P75 AN5 64 P76 AN6 65 P77 AN7 66 VREF 67 AVCC 68 P80 IRQ0 69 P81 IRQ1 70 P82 IRQ2 71 P83 IRQ3 72 PA0 TP0 TCLKA 73 PA1 TP1 TCLKB 74 PA2 TP2 TIOCA0 75 PA3 TP3 TIOCB0 76 PA4 TP4 TIOCA1 77 PA5 TP5 TIOCB1 78 PA6 TP6 TIOCA2...

Page 44: ...81 FPDAT7 82 IOVDD 83 DACRD 84 BLANK 85 DACCLK 86 VSS 87 FPDAT8 88 FPDAT9 89 FPDAT10 90 FPDAT11 91 FPDAT12 92 FPDAT13 93 FPDAT14 94 FPDAT15 95 VSS 96 COREVDD 97 DACP0 98 DACWR 99 DACRS0 100 DACRS1 101 HRTC 102 VRTC 103 VSS 104 CLK I 105 SUSPEND 106 TESTEN 107 BUSCLK 108 VSS 109 IOVDD 110 AB20 111 AB19 112 AB18 113 AB17 114 AB16 115 AB15 116 AB14 117 AB13 118 AB12 119 AB11 120 AB10 121 AB9 122 AB8 ...

Page 45: ... H L71 2 2 H L74 2 2 H L75 2 2 H L76 0 82 H L77 2 2 H L72 2 2 H L73 2 2 H C399 0 1 R354 1M R353 82k C398 0 039 R352 82k R351 82k C397 0 0015 C395 0 1 R349 470k R350 120k C394 0 1 R348 100k R346 1M R347 470k C393 0 01 C392 100p C404 1 R364 470k R363 470k R362 470k R361 100k C403 0 1 R369 22k R366 470k R365 470k R367 470k C402 0 1 D61 MA8062 C389 47p C387 47p R359 10k C401 0 1 R360 22k R357 1M C400 ...

Page 46: ...2 7k 3 2 1 5 4 W7 R141 270 D30 MA133 C205 0 001 R143 100 L46 1 2 H L67 8 2 H C209 2p R89 47 C142 0 001 R137 820 R538 2 7k R 3 R530 1 2k R531 1 5k C478 0 1 C215 82p R56 3 9k R52 2 7k C76 0 047 R529 820 R528 1k C137 0 5p R535 1 2k D21 1SV284 C134 0 75p R88 330 C135 0 001 X1 CR 549 C210 0 5p C212 1p C208 3p L68 1 8 H C211 4p C475 0 001 W10 C219 0 001 W2 W3 R200 47k C272 0 01 C485 1p R539 560k R212 10...

Page 47: ...0 001 R269 100k D44 MA8075 L65 0 39 H C362 2200 D46 RD20E 1 2 MF1 M C363 0 001 C369 0 001 C360 0 001 C361 47 C352 47 C353 0 001 C280 0 047 R224 10k R155 470 C231 0 001 C467 8p C187 8p R223 1 5k L25 0 12 H C244 6p D72 HVU131TRF C368 0 001 J7 C346 0 001 R40 4 7k W1 R28 2 2k FI4 ALFY450F K 1 2 3 4 5 EUR ITA only 5 6 3 1 7 8 J1 J2 FI2 FL 300 R21 470 R59 22k C148 6p R93 15 C144 6p R95 47 R94 47 R89 47 ...

Page 48: ...59 3p C158 3p L35 18nH R113 22 R111 4 7k L37 22nH L38 22nH R115 820 C465 0 001 R108 47 C157 10p C156 0 001 R106 680 R105 100k D22 MA862 D23 MA77 R104 1k R102 10k R101 2 2k C152 2 2 R100 47k C153 10p C154 10p R103 270 R153 100 L33 18nH R107 4 7k C150 5p L32 33nH R98 47k R99 47 R96 33k R97 330 L31 27nH R92 120k C140 0 001 R87 18k R86 330 C136 0 5p L30 8 8nH R84 330k C133 0 001 C132 0 001 R83 220k R8...

Page 49: ... used for all adjustments 5 DO NOT keep power ON for a long time when the transceiver is defective 6 DO NOT transmit power into a signal generator or a sweep generator 7 ALWAYS connect a 50 dB or 60 dB attenuator between the transceiver and a deviation meter or spectrum analyser when using such test equipment 8 READ the instructions of test equipment thoroughly before connecting equipment to the t...

Page 50: ...A 5570MI S 1999 by Icom Inc 6 9 16 Kamihigashi Hirano ku Osaka 547 0002 Japan DUAL BAND FM TRANSCEIVER iC 2800h iC 2800h Downloaded by Amateur Radio Directory ...

Reviews: