Motorola IC-T81A, IC-T81E service manual Section Voltage Diagram, Logic Unit

SECTION 11

VOLTAGE DIAGRAM

11-1 LOGIC UNIT

DIUD DICK

198nS

DATA

CK

CPUHV

C: 13.5

HV

CLONEOUT

CLONEIN

MA2S111 SPREMOTE

VCC

VIN

R+3

AGC

AM

R+3

C103

D141

T: 0

R: 3.4

DS4

R151

0.001

C718

R756

1K

Q151

100

D151

0.1

LM-1782B

R153

C719

S52

S51

S50

S49

S48

S47

S46

S45

S44

S43

S42

S41

S40

S39

S38 S37

S36

S35

S34

S33

S32

S31

S30

S29

S28

S27

S26

S25

S24

S23

S22

S21

C4

C3

C2

C1

2SD2216 S

MA8100 M

R141

C737

47 K

Q753

0.1

0.01

15 K

36

35

34

33

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

15

14

13

12

11

10

9

8

7

6

5

4

3

2

1

3.2V

C102

C101

R154

D152

UN9115

R719

R718

0.001

0.001

10 K

MA2S111

12 K

D702

SEG52

SEG51

SEG50

SEG49

SEG48

SEG47

SEG46

SEG45

SEG44

SEG43

SEG42

SEG41

SEG40

SEG39

SEG38

SEG37

SEG36

SEG35

SEG34

SEG33

SEG32

SEG31

SEG30

SEG29

SEG28

SEG27

SEG26

SEG25

SEG24

SEG23

SEG22

SEG21

12 K

R+3

COM4

COM3

COM2

COM1

C: 0.6

Q141

R753

1SS364

C714

C709

C708

1

K

C70

2

1

R755

C754

0.1

R717

IC141

C: 12.6

Q145

UN9210

1 K

470

15

0.1

0.1

C: 3.2

S-81332HG-KC

Q752

C753

4

3

R713

2SB1132 R

0.01

R715

12 K

+3CPU

D

I

2SD2216 S

FI701

1

OSCIN

MIXIN

16

R754

4.7 K

G

D144

47 K

PBFC450R15DR

D701

2

OSCOUT

GND

15

C145

MA2S111

R143

C141

4

5

C751

1SS364

C715

3

MIXOUT

N-REC

14

10 K

0.001

R148

4

13

SEG39

SEG38

SEG37

SEG36

SEG35

SEG34

SEG33

SEG32

SEG31

SEG30

SEG29

SEG28

SEG27

SEG26

SEG25

SEG24

SEG23

SEG22

SEG21

DIUD

DICK

KSO

KS1

KS2

KS3

R25

0.001

C: 13.2

100 K

R751

0.1

5

VCC

N-DET

12

1

K

6

DEC

IFOUT

11

10 K

IFIN

RSSI

C7

IC142

Q142

C752

R714

R737

7

FILOUT

QUAD

10

12 K

8

9

0.001

75

74

73

72

71

70

69

68

67

66

65

64

63

62

61

60

59

58

57

56

55

54

53

52

51

S-80928ALMP-DAR

XP1501 AB

3

2

1

22 P

TBPS1R153K460H5Q

C735

R730

FILIN

AFOUT

R142

R716

D143

C756

0.1

SEG13

SEG14

SEG15

SEG16

SEG17

P30/SEG18

P31/SEG19

P32/SEG20

P33/SEG21

P34/SEG22

P35/SEG23

P36/SEG24

P37/SEG25

P00/SEG26

P01/SEG27

P02/SEG28

P03/SEG29

P04/SEG30

P05/SEG31

P06/SEG32

P07/SEG33

P10/SEG34

P11/SEG35

P12/SEG36

P13/SEG37

22 K

Q751

12 K

220 K

1

2 3

MA2S111

0.01

C733

R735

C151

R752

IC701

0.001

XP1501 AB

15 K

TA31136FN(D)

330 K

R145

SEG40

76

50

KS4

R146 OUTVDDVSS

10 K

+3C

R757

C736

C734

0.001

C8

SEG12

P14/SEG38

22 K

220 K

0.1

0.001

SEG41

77

49

KS5

0.001

R759

C716

0.1

SEG42

78

SEG11

P15/SEG39

48

I2

1 M

R736

R734

SEG10

P16

15 K

22 K

R731

R732

R10

SEG43

79

47

I1

C: 3.2

SEG9

P17

CD

NC

R144

C143

C142

R758

180 K

4.7 K

22 K

SEG44

80

46

KR0

IC751

C713

SEG8

P20

5

4

4.7 K

0.001

47

47 K

R760

C757

C758

C759

R733

SEG45

81

45

KR1

TC4S66F

0.001

SEG7

P21

R51

C150

C149

C148

C147

C146

1 M

0.22 Q754

4.7

0.001

20 K

SEG46

82

44

KR2

SEG6

P22

C152

1 M

0.01

47

0.001

22

0.1

C755

2SD2216 S

SEG47

83

SEG5

P23

43

KR3

0.047

R706

SEG48

84

42

ESIO

0.022

4

5

10 K

R9

SEG4

P24

SEG49

85

41

CK

PCON

2

1

SEG3

P25

220 K

SEG50

86

40

DATA

R37

SEG2

IC1

P26

3

C720

CONT

SEG51

87

SEG1

P27

39

PTT

1 K

C82

Q602

SEG52

88

M38267M8L-231GP [USA-1]

38

0.047

SEG0

VSS

0.001

4

3

UN9115

C9

+3CPU

89

VCC

M38267M8L-230GP [other]

XOUT

37

X1

R19

+3C

0.001

90

36

91

VREF

XIN

35

CR-639

1

A0

VCC

8

4.7 K

Q603

5

2

WFM

AVSS

XCOUT

COM1

92

COM3

XCIN

34

RESET

R26

2

A1

TEST

7

C245

XP4312

6

1

COM2

93

33

3

A2

SCL

6

0.1

R12

COM3

94

COM2

RESET

32

POWER

4.7 K

4 VSS

SDA 5

R241

47 K

COM4

95

COM1

P70/INTO

31

RM/MM

R18

+3C

COM0

P71

IC2

4.7 K

R246

R245

R244

R243

1 M

96

30

MICC

82 K

82 K

82 K

C241

VL3

P72

C4

C3

X24320-2.5

R248

120K

97

29

LIGHT

0.1

VL2

P73

C243

98

28

BLED

R8

470K

C240

C244

C242

R13

C2

P74

0.1

10 K

99

27

TCON

0.0015

0.1

0.039

47 K

C1

P63/SCLK22/AN3

P62/SCLK21/AN2

P61/SOUT2/AN1

P75

C246

100

P67/AN7

P66/AN6

P65/AN5

P64/AN4

P60/SIN2/AN0

P57/AOT/DA2

P56/DA1

P55/CNTR1

P54/CNTR0

P53/RTP1

P52/RTP0

P51/PWM1

P50/PWM0

P47/SRDY1

P46/SLCK1

P45/TXD

P44/RXD

P43/TOUR

P42/INT2

P41/INT1

P40

26

PCON

100 P

R242

3

8

P77

VL1

P76

100 K

0.1

470 K

TA7368F

C212

R14

AFOUT

150

1

10

47 K

C247

2

9

Q1

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

4

3

1 2 3 4 5 6 7

R249

4

7

R201

UN9115

10

C248

220 K

5

6

CLONEOUT

5

2

R5

R4

R42

VIN

REMOTE

SD

CTCIN

LOCKV

THERMC

SBATT

CONT

CTCOUT

BEEP

BPCPI

NOISE

PDA2/UL

PDA1/UL

DAST

IOST

PLST2

PLST1

CLONEIN

TXC

R3C

CPUHV

CHGC

AFON

CTCIN

14 13 12 11 10 9 8

100

K

100

4.7K

R205

0.001

270

270

270

IC241

0.1

C220

C201

6

1

NJM2902V

0.1

C203

R202

0.047

C12

47 P

150

R250

R267

R206

C77

0.1

Q3

C10

68

0.01

XP4315

C249

C250

C202

R24

C204

R204

C252

0.01

0.01

Q201

3.3

C: 13.2

+3C

1 K

0.0022

R253

0.001

68

R35

C11

D4

DS3

DS1

56K

2SB1201 S

R203

1 K

0.1

MA2S111

LT1EP53A CL-200YG-C-TS

R252

C253

R251

68

VCC

C251

330 K

0.0047

27 K

R254

CLONEIN

0.1

R333

C918

56 K

0.001

R211

C919

R53

4

5

0.001

C206

C: 12.7

220 K

C205

10 K

+3C

100

10 K

47

Q202

R36

R34

R17

R16

R30

R28

R32

R23

R54

R55

R56

C361

C211

AFON

220 K 220 K 4.7 K

XP1501 AB

R208

1 K

1 K

100 K

10 K

1 K

1 K

1 K

1 K

0.047

0.001

C210

3

2

1

DICK

DIUO

R39

R33

R31

R29

R27

R21

R22

C13

470K

R362

R361

R212

10

10K

AFON

1 K

1 K

1 K

1 K

1 K

1 K

0.001

IC203

R363

Q361

IC202

100K

POWER

1 M

4.7 K

22 K

TA75S01F 5

1

C209

R210

R209

C208

C207

C162

R207

UP

C5

2SJ364 Q

M5222FP

4

0.001

12 K

1 K

0.001

4.7

0.001

1 M

S1005

R38

R215

8

1

3

E

0.001

C362

7

2

2

POWER

100K

4.7 K

R214

0.001

DN

6

3

100 K

TP70N00E2015F-1903

C214

5

4

KR3

KR3

R196

R197

2.2

C217

DC-DC

0.1

S1

KR3

KR2

KR2

RM/MM

220 K

10 K

KR1

KR1

C216

C215

C213

KR0

KR0

R213

0.1

0.1

15

I2

22 K

T: 3.2

I1

BAND1

BAND2

R: 0

CTUOUT

R331

R332

R323

R337

R324

220 K

39 K

56 K

470 K

Q307

33 K

VCC

D51

S1001

S1002

S1003

S1004

C90

C91

C92

C93

MA132WK

RM/MM

BEEP

R302

R301

UN9214

VFO

MR

CALL

H/L

KSD0

0.001

0.001

0.001

0.001

KS0

EM-140

TCON

10 K

MICC

10

50 K

50 K

50 K

50 K

+3C

MA132K

MA132HK

MC1

D304

R341

R311

10K

56K

R325

R326

R327

R338

RD5.1M B3

BAND3

BAND4

C302

C301

8

D

COM

1

Q301

C307

C306

Q303

Q341

0.0047

0.0022

Q304

Q305

Q306

Q309

S401

7

C

NC

2

D52

R321

C315

UN9115

0.001

47

JPM1990-2013R

6

E

A

3

MA132W

C318

UN9214

UN9214

0.001

C308

R303

2SJ364 Q

2SJ364 Q

2SJ364 Q

2SJ364 Q

5

4

KMA132HK

C319

R320

3.3 K

COM

B

KSD1

MA132K

KS1

0.001

33 K

0.01

120 P

27 K

MOD

C309

S7

TXFL

TXFH

R316

R340

R322

0.22

EVQ WRR 001

R304

C326

10 K

50 K

C303

D58

D53

470

R312

1

8

560P

56 K

R305

C320

C321

C322

C328

0.001

MA6S121

220 K

2

7

100

0.001

0.001

0.001

0.001

MA132WK

1

2

3

C323

3

6

MA132HK

S1006

S1007

S1008

C316

0.001

KSD2

MA132K

KS2

R336

R318

C310

4

5

4.7

R328

R329

R330

R339

10 K

1 K

R314

470 P

RXF1

RXF2

T: 3.2

R335

100

IC301

R309

C304

470 K

470 K

470 K

470 K

4

5

6

D59

MA2S111

MA2S111

R: 0

2SB1462

T: 0

0.0047

4.7 K

EURDEV

VHVCO

UVCO

6MVCO

12VCO

D54

D55

Q302

1 K

C313

0.001

BA4510F

S1010

S1011

S1012

MA6S121

PTT

C324

R: 3.2

KSD3

KS3

R317

0.001

R313

R307

C305

Inh50

TXInh50

C317

R319

100 K

2.2 M

0.0022

220 K

R315

C312

C311

0.047

2.2 K

47 K

470 P

4.7

R310

D56

D57

R308

7

8

9

MA2S111

MA2S111

4.7 K

120 K

R306

S1014

S1015

S1016

C314

KSD4

KS4

100 K

0.001

IFS

TXF50

*

0

#

D60

D61

S1018

S1019

S1020

MA2S728

MA2S111

KSD5

KS5

S402

C325

JPM1990-2013R

0.001

COMPLETE VIEW