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SECTION 11

VOLTAGE DIAGRAM

11 - 1

11-1 MAIN UNIT

R510

47 k

R93

33 k

R514

100 k

+5V

C35

0.0022

R512

8.2 k

IC14 AK2346

9

10
11
12

24

23

22

21

AGNDIN

AGND

TXIN

TXINO

LIMLV

EXTLMIN

MOD

VSS

TCLK

TDATA

DI/O

RDF/FC

TEST

RXIN

RXINO

RXLPFO

RXAF

RXAFIN

EXPOUT

VDD

XIN

XOUT

DIR

SCLK

R513

47 k

24

23

22

21

20

19

18

17

16

15

14

13

1

2

3

4

5

6

7

8

9

10

11

12

R73 12 k

IC12

M62364FP

IC13

TC4W53FU

1

2

3

4

8

7

6

5

R74 390 k

C360 0.1

R301 68 k

R181

22 k

R182

22 k

R183

22 k

C223 0.1

IC19 LM2904PWR

R184

100 k

R185 470 k

IC19

LM2904PWR

R186 470

CDEC

Q40

UNR9213J

R213

4.7 k

IC6

LM2092PWR

MOD

VIN1
VOUT1
VOUT2
VIN2
VDD
LD
CLK
DI
VIN3
VOUT3
VOUT4
VIN4

C170

0.1

C172

0.01

R152

330 k

TONE

+5V

IC6

LM2092PWR

V+

GND

4

11

TONE

R151

47 k

R211

47 k

CTCSS/DTCS

R210

47 k

R209

47 k

R222

180 k

CENC0

R223

56 k

CENC1

R224

22 k

CENC2

14

BAL

DEVT

TONC

DUSE

R97

1 k

13

12

3

2

1

C225 470 P

7

5

6

C64. 0.001

C308 22

R120

47 k

+5V

S1

EVQ–PUL 02K

@compC

EMER

C142 0.1

Q38

UNR9213J

R122

68 k

C136 100 P

R121 220 k

CP45

IC23

LM2904PWR

IC23

LM2904PWR

CP3

C336 470 P

R245 68 k

C337

1

R246

6.8 k

R315
TP76N00N–15–10KA–2251

J4

BM02B–ASRS–TF

1
2

C324

100

AFOUT

SP

CLONE

J2

HSJ1456–01–220A

S27

EC10SP16–47

CP70

D28

RB706F–40

Q44

UNK9210J

R239

15 k

2

1

6

5

4

3

10

9 8 7 6

1 2 3 4 5

IC15

T

A7368F

C326 10

Q41

XP6501 AB

Q42 2SB1132 Q

VCC

AFON

AFONOP

POUT PWGND PREGND PHASE NF

NC

VCC

NC VIN

RIPPLE

R234 10

R289

100 k

R242 100 k

R240 22 k

C380

0.1

BEEP

BEEPOUT

TONE

C371

0.1

R241

100 k

C335

0.1

R244

39 k

2

3

1

Q43

UNR9112J

R515

1 k

J3

HSJ1122–010010

R237

10

C130

0.1

R119

47 k

C414 0.1

C128

0.1

R273

3.3 k

X5

CR–765

R106 1M

CP4

R118

33 k

PIT

R114 82 k

R107

33 k

7

6

5

A

utoTX

+5V

MONI

MC1

SKB–2746 LPC

PTT SW

MDIR

MSCK

S5

SW–167

C177

0.1

R131 10 k

KEY

R130 3.3 k

R282 100 k

R357 390 k

C379 0.001

R235 470

C332 0.001

C333

ECST0JZ106R

R236 100 k

R233 100

CP2

R358 390 k

R283

100 k

C337 1

C331 0.001

C327 0.1

C328 0.001

R227 2.7 k

C376 0.001

C375 0.001

R231 68 k

D21

D

AN202U

C402 0.001

OPV1 OPV2 OPV3 OPT3 OPT2 OPT1 B

USY

C330 0.1

R229

1 k

C329 0.001

1

2

3

6

5

4

R228 3.3 k

R225 33

C325 10

C322 47 P

C323 0.047

C149 0.001

C160 0.001

C169 47 P

CP71

CLO

CLI

KR

T2

KR

T0

KR

T3

KR

T1

R226 10

C321 0.001

43

R243 4.7 k

C412 47 P

C168 0.001

EP11

C334 0.1

R238 470

C175 47 P

S2

SKHLLF

A010

C176

0.1

R123 33 k

C147 47 P

C171 0.001

AUTX

MRDF

MDIO

MTDT

MTCK

C34 0.001

C309

1

C403 0.001

EP5

C112 0.0012

C131 0.1

C95 180 P

C125 0.0022

R117 1 M

C356

0.1

CP5

R275 100 k

AFOUT

C98 22 P

C90 22 P

SIGOUT

DISCIN

C310

1

R511 8.2 k

EP4

C46 47 P

C31

0.0015

C222 0.01

C221 0.039

C338

0.1

C224 4.7

C226 0.001

C315 0.1

C339 0.01

R214

47 k

C47 0.022

C314 820 P

C406

0.1

C312 0.015

R81 18 k

R247 470

C26 0.001

PMFM

BAL

SO

SCK

D

AST

MOD

R72 47 k

T2

T1

RL

V

A

TL

V

A

D6 MA2S077

DTMF•Enc

R219

68 k

R218

68 k

R217

68 k

IC6

LM2092PWR

5

6

7

R216

68 k

R215

68 k

IC6

LM2092PWR

8

10

9

X6

CR–774

R262 12 k

CSFT

C348

22 P

R259

1 M

R258

10

R260 12 k

MD2

R263 100 k

RES

R321 100 k

R320 100 k

NOIS PTT A

UTX

PWRI PWR

O

AFON

R261 12 k

NOIS

C349 0.1

C63 0.001

CLI

(REMO)

C346 8 P

C347 15 P

C350 0.1

C351 0.1

C319 0.0022

C320 0.001

C318 120 P

R220 10 k

C317 0.0033

C316 47 P

R147 100 k

R148 68 k

C180

0.1

R156

ERJ2GE–JPW

C240 0.001

R309 10 k

R264

4.7 k

+5V

VCC

C353

0.1

R265 4.7 k

C65 0.001

C359

0.1

C357

4.7

C409 0.001

R270 2.2 k

R269 100 k

R267 100 k

R266 100 k

R221 22 k

RSSI

RSSI

LVIN

KEY

KEY
CDEC
SDEC
BEEP
SENC

DAST
MRDF
MTDT
MTCK
MDIR
MSCK
MDIO
PMFM

BATV

C411

0.1

P3

R291

1 k

1

2

3

R353 1 k

R354 1 k

R355 1 k

R356 1 k

KS0
KS1
KS2
KS3

KS4

KS0

KS1

KS2

KS3

4

5

6

7

8

9

0

#

*

P0

P1

P2

UP

DOWN

S3

SW–167

S4

SW–167

S21

S22

S25

S26

S23

S24

S7

S9

S10

S11

S13

S14

S15

S17

S18

S19

IC10

24LC64T–I/SN

4
3
2
1

5
6
7
8

VSS

A2

A1

A0

SDA

SCL

WP

VCC

R292 100 k

R293 10 k

C354 0.1

R205 100 k

R204

100 k

R203

220 k

J5

AXN330C038

CP46

R288

4.7 k

+5V
VCC
MICMUTE
AFONOP
BEEPOUT
RXMUTE
DISCIN
AFOUT
REM
CCS
CIRQ
SO
SI
SCK

30

29

28

27

26

25

24

23

22

21

20

19

18

17

16

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

CIRQ

SO

SI

SCK

AFOUT

DISCIN

PTTIN

PTTOUT
MICOUT

MICIN

CCS

MMUT

RMUT

VCC

+5V

CP62

CPV1

CPV2

CP68

CP69

RES

MD2

CPT2

CPT1

CP63

CP64

CP65

CP66

CP67

R323

10 k

OPT3

OPT1

OPT2

R352 1 k

R336 20 k

R337

20 k

PLST

REF

R325

10 k

R327

10 k
R329

10 k

R331

10 k

R333

10 k

R335

10 k

R338

20 k

R339

20 k

R340

20 k

R341

20 k

R342

20 k

R343

20 k

R344

20 k

IC8

S–80942CNMC–G9C

1

2

3

5

4

OUT

VDD

VSS

CD

NC

C352 0.027

C345

0.1

R257 100 k

R256

ER

TJ0EP473J

COM4

COM3

R300 100 k

C384 680 P

R295 47 k

C388

0.1

C387

0.1

C386 0.1

LCD

DS3

FX–2721 LCD

R272 100

Q45

UNR9113J

C355 0.001

C151 0.001

IC22

HD64F2238BTF13

R350 1 k

IC20

LC75834W

DS1

LNJ310M6URA

DS2

LNJ310M6URA

C340 0.1

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

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

50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26

76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99

100

SO
SI
SCK
CLO
CLI
CIRQ

R349

1 k

R351 1 k

S5C
T5C
R5C
TMUT
ULCK

KRT0

KRT1

KRT2

KRT3

KRO

KR1

KR2

KR3

KS0

KS1

KS2

KS3

KS4

B

USY

CCS

OPV1 OPV2 OPV3 RMUT MMUT

CENC0

CENC1 CENC2

COM2

COM1

S34

S33

S32

S31

S30

S29

S28

S27

S26

S25

COM2
COM1

S34
S33
S32
S31
S30
S29
S28
S27
S26
S25

36
35
34
33
32
31
30
29
28
27
26
25

P1/S1

P2/S2

P3/S3

P4/S4

P5/S5

P6/S6

P7/S7

P8/S8

S9

S10

S11

S12

S1

S2

S3

S4

S5

S6

S7

S8

S9
S10
S11
S12

1

2

3

4

5

6

7

8

9

10
11
12

S13 S14 S15 S16 S17

S18

S19

S20

S21

S22

S23

S24

S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24

13 14 15 16 17 18 19

20

21

22

23

24

S11

S12

S13

S14

S15

S16

S17

S18

S19

S20

S21

S22

S23

S24

S25

S26

S27

S28

S29

S30

S31

S32

S33

S34

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

SEG24 SEG23 SEG22 SEG21 SEG20 SEG19 SEG18 SEG17 SEG16 SEG15 SEG14 SEG13 SEG12 SEG11 SEG10 SEG9 SEG8 SEG7 SEG6 SEG5 SEG4 SEG3 SEG2 SEG1

SEG25 SEG26 SEG27 SEG28 SEG29 SEG30 SEG31 SEG32 SEG33 SEG34 COM1 COM2 COM3 COM4

1 2 3 4 5 6 7 8 9 10 11 12 13 14

S10 S9 S8 S7 S6 S5 S4 S3 S2 S1 COM4 COM3 COM2 COM1

P30/TXD0

P31/RXD0

P32/SCK0/SDA1

P33/SCK0/SCL1

P34/RXD1/SDA0

P35/SCK1/SCL0

P36

P77/TXD3

P76/RXD3

P75/TMO3/SCK3

P74/TMO2/MRES

P73/TMO1/CS7

P72/TMO0/CS6

P71/TMRI23

P70/TMRI01

PG0/IRQ6

PG1/CS3/IRQ7

PG2/CS2

PG3/CS1

PG4/CS0

PE0/D0

PE1/D1

PE2/D2

PE3/D3

PE4/D4

PF0/BREQ/IRQ2 PF1/BA

CK/B

UZZ

PF2/W

AIT

PF3/L

WR/ADTRG

PF4/HWR

PF5/RD PF6/AS

PF7 MD2 FWE

EXT

AL

VSS XT

AL

VCC

STBY

NMI RES

OSC1 OSC2

MD1 MD0

A

VCC

VREF

P40/AN0 P41/AN1

P42/AN2

P43/AN3

P44/AN4

P45/AN5

P46/AN6

P47/AN7

P96/AN0

P97/AN1

AVSS

P17/TIOCB2/TCLK

P16/TIOCA2/IRQ1

P15/TIOCB1/TCLK

P14/TIOCA1/IRQ1

P13/TIOCD0/TCLK

P12/TIOCC0/TCLK

P11/TIOCB0/A21

P10/TIOCA0/A20

PA3/A19/SCK2

PA2/A18/RXD2

PA1/A17/TXD2

PA0/A16

PB7/A15/TIOCB5

PB6/A14/TIOCA5

PB5/A13/TIOCB4

PB4/A12/TIOCA4

PE5/D5 PE6/D6 PE7/D7 PD0/D8 PD1/D9 PD2/D10 PD3/D11 PD4/D12 PD5/D13 PD6/D14 PD7/D15 CVCC PC0/A0 VSS PC1/A1 PC2/A2 PC3/A3 PC4/A4 PC5/A5 PC6/A6 PC7/A7 PB0/A8/TIOCA3 PB1/A9/TIOCB3 PB2/A10/TIOCC3 PB3/A11/TIOCD3

VIN8

VOUT8
VOUT7

VIN7
GND

RESET

VDAREF

DO

VIN6

VOUT6
VOUT5

VIN5

1

2

3

4

5

6
7
8

20

19

18
17

16

15

14

13

MICOUT

MICIN

PTTIN

PTTOUT

DI CL CE

INH OSC VSS

VLCD2 VLCD1

VLCD

VDD

COM4 COM3

48 47 46 45 44 43 42 41 40 39 38 37

GND

SP1

+5V

+5V

R509

4.7 k

IC6

LM2092PWR

C174 180 P

R154 120 k

1

2

3

R508 4.7 k

R157 10 k

SIGOUT

+5V

+5V

+5V

AFONOP

BEEPOUT

D

SQLC

B

A

+5V

E

VCC

C

C2

C1

8

4

2

1

NOTES :

Contorol line

Voltage line

TX line

RX line

Содержание IC-F43TR

Страница 1: ...SERVICE MANUAL UHF TRUNKED RADIO F43TR...

Страница 2: ...ce 1 Make sure a problem is internal 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 c...

Страница 3: ...TS 4 4 4 5 OTHER CIRCUITS 4 5 4 6 PORT ALLOCATIONS 4 5 SECTION 5 ADJUSTMENT PROCEDURES 5 1 PREPARATION 5 1 5 2 SOFTWARE ADJUSTMENTS 5 4 SECTION 6 PARTS LIST SECTION 7 MECHANICAL PARTS AND DISASSEMBLY...

Страница 4: ...distortion 3 typical AF 1kHz 40 deviation Hum and Noise 40 dB min 46 dB typical for Wide 34 dB min 40 dB typical for Narrow Limiting charact of modulator 60 100 of maximum deviation Microphone impeda...

Страница 5: ...lator Q25 2SA1577 IF IC IC9 TA31136FN AF amplifier IC15 TA7568F APC amplifier IC16 TA75S01F IF amplifier Q7 2SC4215 TX RX switch D16 D17 MA77 5 Regulator IC17 NJM2870 T5 Regulator Q24 2SA1577 D A conv...

Страница 6: ...ssis unit in the direction of the arrow 5 Unplug the connector F from the chassis unit REMOVING THE PA UNIT 1 Unscrew 3 screws M 2 Unsolder 4 points N and take off the PA unit in the direc tion of the...

Страница 7: ...the RX VCO circuit via the low pass filter L46 C396 C397 at the 1st mixer circuit Q6 to produce a 46 35 MHz 1st IF signal The 1st IF signal is passed through a monolithic filter FI1 in order to obtain...

Страница 8: ...CTCSS or DTCS When tone squelch is in use and a signal with a mismatched or no subaudible tone is received the tone squelch circuit mutes the AF signals even when noise squelch is open A portion of t...

Страница 9: ...ed by the APC circuit 4 2 4 APC CIRCUIT PA AND MAIN UNITS The APC circuit protects the drive and power amplifiers from excessive current drive and selects output power of HIGH or LOW The power detecto...

Страница 10: ...as the comparison signal LINE VCC 5V S5V R5V T5V DESCRIPTION The voltage from the connected battery pack Common 5 V converted from the VCC line at the 5 regulator circuit IC7 The output voltage is sup...

Страница 11: ...n to suppress unwanted signals The filtered signals pass through or bypass scrambler section and are then applied to the expander circuit to expand AF signals The signals are applied to the base band...

Страница 12: ...lied to the buffer amplifier IC24 pin3 Outputs strobe signals to the PLL IC IC21 pin 16 Outputs the FM PM modulation switching signal to the FM PM switch IC13 pin 5 High PM is selected I O port for th...

Страница 13: ...ose original mem ory data at the same time STARTING SOFTWARE ADJUSTMENT q Connect IC F43TR and PC with the OPC 478 and JIG CABLE w Turn the transceiver power ON e Boot up Windows and click the program...

Страница 14: ...nection state Reload adjustment data Receive sensitivity measurement Connected DC voltage measurement PLL lock voltage measurement Operating channel select RF output power FM deviation balance Narrow...

Страница 15: ...oltmeter to the antenna connector Attenuator 40 dB or 50 dB RF power meter 0 1 10 W 50 Frequency counter Standard signal generator 0 1 V to 32 mV 127 dBm to 17 dBm CAUTION DO NOT transmit while to SSG...

Страница 16: ...g Operating freq CH4 Transmitting Operating freq CH5 No audio applied to the MIC input Transmitting PLL LOCK VOLTAGE LV RX LVA LV TX LVA REFERENCE FREQUENCY REF OUTPUT POWER Power Hi Power Low MODULAT...

Страница 17: ...vel 4 5 V 94 dBm Modulation 1 kHz Deviation 3 5 kHz Receiving Set an SSG as Level 0 25 V 119 dBm Modulation 1 kHz Deviation 3 5 kHz Receiving Operating freq CH6 Connect an SSG to the antenna con necto...

Страница 18: ...B L22 6200007900 S COIL ELJRF 22NJF2 22 B L25 6200008490 S COIL 0 30 0 9 3TR 7 5N B L27 6200004950 S COIL NL 252018T 1R8J T L28 6200002710 S COIL ELJFC 1R8K F T L31 6200007720 S COIL LQW2BHN33NJ01L B...

Страница 19: ...GEJ 104 X 100 k 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 H High band L Low band MAIN UNIT R242 7030005090 S RESISTOR ER...

Страница 20: ...he Bottom side S Surface mount C122 4030017580 S CERAMIC ECJ0EC1H060C L B 4030017600 S CERAMIC ECJ0EC1H080C H B C123 4030017390 S CERAMIC ECJ0EC1H180J L B 4030017640 S CERAMIC ECJ0EC1H150J H B C124 40...

Страница 21: ...E102K T C376 4030017460 S CERAMIC ECJ0EB1E102K T C377 4030017460 S CERAMIC ECJ0EB1E102K B C378 4030017460 S CERAMIC ECJ0EB1E102K B C379 4030017460 S CERAMIC ECJ0EB1E102K T C380 4030017330 S CERAMIC EC...

Страница 22: ...26 4030017460 S CERAMIC ECJ0EB1E102K T C727 4030017460 S CERAMIC ECJ0EB1E102K T C729 4030017360 S CERAMIC ECJ0EC1H030B B C731 4030017360 S CERAMIC ECJ0EC1H030B T C732 4030017460 S CERAMIC ECJ0EB1E102K...

Страница 23: ...610011920 Knob N 319 1 MP31 8810010160 Screw M3 x 5 SUS ZK 1 MP32 8930063050 2721 plate 1 1 MP33 8930046020 1123 sheet A 1 1 MP34 8930056540 Spring AH 2 MP35 8830001700 VR nut Q 1 MP36 8830001690 VR n...

Страница 24: ...8 C MP37 C MP46 C MP39 C MP42 C MP4 M MP7 M DS3 M MP3 M MP22 C MP28 C S27 M R315 M MP28 C PA Unit FUSE Unit MP28 C ANT Unit MP1 C J1 C MP36 C MP35 C MP17 C MP8 C MP31 C MP13 C MP14 C MP16 C MP27 C MP2...

Страница 25: ...24 E C B 2SB1132 Q Symbol BAQ B E C TPC6103 Symbol S3C 1 2 3 6 5 4 B C E 2SC4116 BL Symbol LL E C B 2SC3356 Symbol R22 E C B 2SC4215 O Symbol QO E C B 2SK880 Y Symbol XY E C B S D G E1 E2 B2 C1 B1 C2...

Страница 26: ...C69 C71 R40 C328 C329 C375 R229 R225 C330 C402 C376 C73 R228 R116 R17 R19 C186 R172 R31 R98 C51 R32 R175 C176 C24 R360 R303 C368 C42 R130 R173 C165 C162 C164 C166 C163 C115 C137 C141 C413 R100 R111 R1...

Страница 27: ...118 R239 R119 R107 R513 R344 R256 R270 C350 C349 C359 R259 C348 C411 C65 C409 R183 R182 R122 R357 R282 R283 R358 R243 C414 R72 R514 C223 C221 C26 C26 C336 R245 R289 R240 R242 R181 R185 C225 C371 R184...

Страница 28: ...63 C762 R712 C731 C735 L708 C760 C759 C733 C761 C758 C734 C718 R706 R704 MP1 L703 D705 C742 D701 9 3 9 2 PA UNIT TOP VIEW L801 ANT GND TX B6140B C805 J1 CHASSIS unit C804 L802 C803 C806 R801 9 3 ANT U...

Страница 29: ...2 B6107B C750 C751 C753 D704 L701 C707 J702 R703 C754 D703 Q701 R728 R708 J701 P_DET GND VCC C720 C756 C722 C715 C716 C719 C724 L706 F701 C757 C702 C703 L712 TX GND 1 3 T5V APC TX J701 to the MAIN uni...

Страница 30: ...RD01MUS1 ATT GATE CTRL Q4 2SK1829 AMP IC19 NJM12904V MC1 PTT PTT DET Q43 UN9112J AF VOL LPF IC23 NJM12904 X2 CR 781 15 3 MHz TCXO T5 REG Q24 2SA1577 REG R5 Q25 2SA1577 S5 REG Q26 2SB1132 Q27 XP6501 F...

Страница 31: ...S21 S22 S25 S26 S23 S24 S7 S9 S10 S11 S13 S14 S15 S17 S18 S19 IC10 24LC64T I SN 4 3 2 1 5 6 7 8 VSS A2 A1 A0 SDA SCL WP VCC R292 100 k R293 10 k C354 0 1 R205 100 k R204 100 k R203 220 k J5 AXN330C038...

Страница 32: ...70 10 C107 0 001 R76 100 C109 0 001 R77 100 C110 470 P C139 0 1 R78 100 k L22 22 nH C105 0 001 R75 150 k L41 33 nH C103 2 P C205 5 P R5V C111 47 P R80 10 k EP1 C104 0 001 R87 390 C113 0 75 P C120 470...

Страница 33: ...P R728 ERJ2GE JPW C719 0 01 C716 0 001 C715 0 001 C756 0 001 L705 14 nH R708 220 C723 0 001 R710 4 7 k C734 470 P C758 0 1 C718 0 001 R706 4 7 k C713 30 P C712 12 P C755 15 P C711 5 P R702 2 7 k C705...

Страница 34: ......

Страница 35: ...1 1 32 Kamiminami Hirano ku Osaka 547 0003 Japan S 14016IZ C1 2004 Icom Inc...

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