Motorola EP450 VHF, EP450 Spa Diagram

Esquemas eléctricos, planos de ubicación de componentes y listas de partes - Circuito impreso 8486769Z02-A de VHF (136-162 M

Capítulo 7 Esquemas eléctricos, planos de ubicación de compo VHF (136-162 MHz)

USWB+	5V	5T	5R	3V
USWB+	5V	5T	5R	3V				5V
				TX_ENA
				PWR_SET
								5V
				DEMOD		DEMOD
				BW_SEL		BW_SEL		RX_BE
				RSSI		RSSI
CONTROLLER					5V	3V
					5V	3V
				MOD_OUT	MOD_IN
							PRESC	PRESC
				16_8_MHZ	16_8_MHZ
							V_STEER	V_STEE
				SYNTH_CS	SYNTH_CS
					SYNTH_VHF_R1		V_SF	V_SF
				SPI_CLK	SPI_CLK
							VCO_MOD	VCO_M
				SPI_DATA_OUT	SPI_DATA_OUT
							TRB	TRB
				LOCK	LOCK

Figura 7–3. Diagrama

HKLN4216B

6-162 MHz)	7-5

mponentes y listas de partes - Circuito impreso 8486769Z02-A de

				USWB+	5T
V		5R		USWB+	5T
			TX_ENA
		5R
			PWR_SET	TX_VHF_R1
_BE	IF_IN	IF_OUT RX_FE_VHF_R1 RX_IN	RX_OUT		TX INJ
		RX INJ
	5R	3V
	5R	3V
	PRESC
		RX_INJ
	V_STEER

V_SF VCO_VHF_R1

VCO_MOD

TX_INJ

TRB

agrama de interconexión de bloques circuitales del radio – Circuito impreso 8486769Z02-A de VHF (136-162 MHz)

12 de diciembre de 2004

7-6	Esquemas el

5.0V (Rx)

0V (Tx)

5R

FE_5R

R20

6.8K

1%

R21

3.95V (Rx)

100

Q22

1

4

UMT1

2

5

3.95V (Rx)

6

3

3.38V (Rx)

L22

2.0V (Rx)

100nH

C20

R23

C99

1000pF

R22

22K

0.1uF

6.8K

3.9V (Rx)

700mV (RF

C

R24

1

750

128 mV (RF)

C2

L1

C4

C5

C6

L4

C8

C23

43pF

68nH

18pF

3.3pF

22pF

68nH

30pF

R26

C22

1000pF

3

0

1000pF

0.74V (Rx)

1

RX_IN

FE_RF_IN

3

125 mV (RF)

2

Q21

C1

C3

L2

L3

C7

C9

BFS540

27pF

47pF

68nH

68nH

33pF

NU

L21

C24

R25

1

2

NU

NU

5.6K

CR1

MMBD352

RX_INJ

SH1	SH40
SHIELD	SHIELD
1	1

Figura 7–4. Esquema eléctrico de la etapa de entrada del receptor – Circuito impreso 8486769Z02-A de VHF (136-1

12 de diciembre de 2004

emas eléctricos, planos de ubicación de componentes y listas de partes - Circuito impreso 8486769Z02-A de VHF (136-162 MHz)

R21

C26

1000pF

100

500mV (RF)

3.95V (Rx)

IF_OUT

L52

FE_IF_OUT

560nH

R51

L22

C25

51

1000pF

100nH

F

L51

C51

3.9V (Rx)

150nH

82pF

700mV (RF)

C29

C31

L31

C33

L32

C35

L33

10pF

36pF

68nH

27pF

68nH

33pF

68nH

485mV (RF)

4

3

2

3

1

C30

C32

C34

C36

6

2

30pF

68pF

68pF

30pF

RF BALUN

5

Q21

T41

NC

NC

BFS540

5

6K

1

IO1

IO3

IO4

4

3

3

4

705mV (RF)

C41

L40

L41

C43

445mV (RF)

2

IO2

15pF

68nH

68nH

15pF

2

CR41

6

1

RX_INJ

HSMS2829

FE_RF_INJ

IF BALUN

5

T42

NC

NC

C40

C42

C44

R40

1K

20pF

36pF

20pF

1

TP1

TP2

1

(136-162 MHz)

HKLN4216B

Esquemas eléctricos, planos de ubicación de componentes y listas de partes - Circuito impreso 8486769Z02-A de VHF (136-162 M

IF_BAND_SEL

BW_SE L

5V

8

U52-4 VCC

PWR_GND GND

4

5V

IF_5V

5V

IF_IN

IF_IN

C52

22pF

C53

9.1pF

1.1%

U52-3

TC7W04F

3	5	NC

FL51

MXF45

44.85MHz

3	IN		OUT 6
2	CC1
5	CC2	GND1	GND2
		1	4

1

						U
						TC7
			5V
			R61	U52-2
			100K	TC7W04F
	5V for 25kHz			6	2
	0V for 12.5kHz				C69
					0.1uF
						R62
SH50	SH52					3.3K
SHIELD	SHIELD
1	1				FL52
					FLTR
					9180468V04
					1 IN	OU T
						GND
						3
	R91	3.39V
	1.6K
	C56
	0.1uF		R55			5V
			330
						C90
	R53					0.1uF
	33K		3.05V		C58
	C55	R54		C57	3.9pF	L54
					C59	1.2uH
	0.1uF	5.1K		0.1uF	2.7pF	2%
			3
L53	0.74V	1			CR51	C60
				3
						0.1uF
120pF		Q51	2
C93	R52
		PBR941
	12K
3.6pF				1	2
NU

L81

1uH

Figura 7–5. Esq

HKLN4216B

6-162 MHz)	7-7

RX Back End (Overtone)

1

7

U52-1

C68

R65

FL53

R66

TC7W04F

0.1uF

39K

CFWC455E

20K

1

IN

OUT

2

GND1

GND2

3

4

C69

0.1uF

D51

R63

FL54

R64

D52

2

39K

20K

1

3

CFWC455G

3

1

1

IN

OUT

2

2

C74

R62

R67

47pF

3.3K

20K

GND1

GND2

R60

FL52

2.4K

C62

3

4

C63

FLTR

0.1uF

0.1uF

80468V04

OU T

2

C61

C64

C66

C67

5V

0.1uF

C65

0.1uF

GND

47pF

0.1uF

0.1uF

R72

390

3

3

Q70

1

20

19

18

17

16

14

13

12

11

MMBT3904

2

IFAMPDEC1

IFAMPDEC2

IFAMPOUT

LIM DEC1

LIM DEC2

5V

R90

6

MIXOUT

IFAMPIN

LIMIN

LIMOUT

15

1.8K

C70

R73

VCC

U51

AUDIOFEED

GND

130pF

R74

51

RFIN

RFINDEC

OSCOUT

OSCIN

SA616

AUDIOOUT

RSSIFEED

QUADIN

RSSIOUT

45B02

C90

C91

C92

1.2K

0.1uF

10uF

0.1uF

Y70

1 2

3 4

5

7 8

9

10

455KHz

L54

R57

1

2

C71

9

1.2uH

4.7K

3

2%

0.1uF

F

C60

0.1uF

C81

R80

C80

R75

2.1V When -47 dBm @ antenna

IF_RSSI

33pF

5.1K

22pF

RSSI

12K

1%

1%

C72

0.1uF

Y51

R81

TSS2_44_395MHZ

1K

44.395MHz

R77

R78

1.5V

IF_DEMOD

C82

3

1

DEMOD

OUT

I N

8.2K

680

C73

36pF

R76

1%

4700pF

R82

GND1 GND

L81

12K

1uH

NU

4

2

1%

–5. Esquema eléctrico de la etapa de salida del receptor – Circuito impreso 8486769Z02-A de VHF (136-162 MHz)

12 de diciembre de 2004

7-8	Esquemas el

PRESC

SPI_DATA_OUT

MOD_IN

SYNTH_CS

SPI_CLK

	R230		R247
	110K		160K
			NC
			NC
			NC
			NC
C241			NC
1200pF
FN_PRESC			NC
R248
51
C230			NC
2.2uF
			NC
FN_DATA
FN_MOD
FN_SYNTH_CS
FN_CLK
C207	C208	C209	C210
470pF	470pF	470pF	470pF
3V	L211
FN_3V
	560nH
		C212	C213
		2.2uF	.01uF

Reference Oscillator

	Crystal	TCXO
C201	220pF	NU
C202	62pF	NU
C203	2.7pF	NU	5V
C206	NU	0.01uF	5V
R202	150k	47k	FN_5V
R206	NU	100	C215
D201	1SV232	NU	2.2uF
Y201	14R06	NU
Y202	NU	45J68
		SH200	SH201
		SHIELD	SHIELD

FN_V_SF 4.5V

C231	C232	C233
1000pF	0.1uF	4.7uF

	6	22	AGND	33	44
17	NC1	DGND		PREGND	PDGND	SFOUT	28
31	NC3					WARP	25
29	NC2					INDMULT	16	NC
42						ADAPTSW	46	NC
	CCOMP					LOCK	4
18	REFSEL					IADAPT	45
32						IOUT	43
	PREIN
27							38
	SFBASE					TEST2		NC
26	SFCAP					TEST1	37	NC
39	BIAS2					AUX4	3	NC
40	BIAS1					AUX3	2		TRB
			U201			AUX2	1	NC	FN_TRB TX: 3V
21	VBPASS					AUX1	48	NC	RX: 0V
35	PVREF

VMULT4

11

NC

30

SFIN

VMULT3

12

NC

7

DATA

VMULT2

14

10

MODIN

VMULT1

15

9

CEX

MODOUT

41

8

CLK

VDDPD

VDDPRE

AVDD

DVDD

VRO

FREFOUT

19

VCP

XTAL2

24

44 mV (RF)

XTAL1

23

TP200

5

34

20

36

13

47

C201

1

220pF

C202

R246

107

5V

100K

62pF

1%

R202

150K

C

C211

47

0.1uF

4

205 mV (RF)

VCC

3

1

OUT

VCON

C206

R206

16.8MHz

GND

NU

NU

Y202

2

45J68

C214

NU

16.8MHz

1000pF

2.4 V (TYP)

3

1

OUT

IN

GND1

GND

4

2

Y201

D201

C203

14R06

2.7pF

1SV232

3.7%

R212

0

C216	C217
0.1uF	1000pF

1

1

Figura 7–6. Esquema eléctrico del sintetizador – Circuito impreso 8486769Z02-A de VHF (136-162 MHz)

12 de diciembre de 2004

emas eléctricos, planos de ubicación de componentes y listas de partes - Circuito impreso 8486769Z02-A de VHF (136-162 MHz)

V_SF

FN_V_SF 4.5V

3 F

LOCK

FN_LOCK	LOCK: 3V

UNLOCK: 0V

C204
470pF
								V_STEER
					R245		FN_V_STEER	3.0V to 8.0V
					1.5K
			C243	R243			C244
			0.1uF	1.8K			1200pF
					R244
					51
					TP240
					1
	VCO_MOD
FN_VCO_MOD					C245
					1uF
R205
100	R220		R221
	150		150
107 mV (RF)	16_8_MHZ
FN_16_8
R202		C220	C221
150K		22pF	.01uF
C205
NU
C293
470pF				3			4
			C222		K3	A3
				2			5
			.01uF		K2	A2
		3V		1			6
					K1	A1
		0V			D220			R223
	3V							100
			C223
	0V		.01uF					C218	C219
								2.2uF	0.1uF
)			C224
			.01uF
				NC	3	A3	4
					K3		NC
					2	A2	5
C203					K2		6
2.7pF					1	A1
					K1
3.7%
					D221
R227	C228	C227	C226	C225
150K	0.1uF	1000pF	10uF	10uF

HKLN4216B

Esquemas eléctricos, planos de ubicación de componentes y listas de partes - Circuito impreso 8486769Z02-A de VHF (136-162 M

D251

L253

L252 100nH 560nH

V_STEER

VCO_V_STEER	L251
3.0V to 8.0V	560nH

C251

.01uF

L262
560nH	D261

L263

100nH

V_SF

V_SF

4.5V VCO_VSF

C253

16pF

1%

L254

33nH

C254

6pF

C263

27pF

1%

L264

47nH

C264

10pF

VCO_MOD

VCO_MOD

L270
560nH
C270			3V
1200pF	R270
	18
		C273	R271
	R274	.01uF	8.2K
		L271
C271	33	NU

.01uF

C255

18pF

1%

		C256	R254
		10pF
		1.0%	220
				C258
				1200pF
			R253
			47
	C257		L255
	36pF		330nH
	1%
			C265
			15pF
			1%
			C266
			10pF
			1.0%
				R264
				220
		V_SF		C269
	C268			1500pF
	2.7pF
	3.7%
			R262	R263
				30
			6.8K
			C267	L265
			36pF
			1%	330nH

R261

36K

D262

1SV229

TRB

TX: 3V	VCO_TRB	R275
RX: 0V		0

SH250	SH251	SH253
SHIELD	SHIELD	SHIELD
1	1	1

Figura 7–7. Esqu

HKLN4216B

6-162 MHz)
	3V
	VCO_3V
	C272
	0.1uF
	R272
	9.1K	14		18
	R271
			BUFFERSVCC	VCCLOGIC
	3
	8.2K
	1
	TX_IADJ
	2
	RX_IADJ
	SUPER_FLTR
	4
	COLL_RFIN
	5
	RX_BASE		U251
	6
	RX_EMITTER
	16
	TX_BASE
	15
	TX_EMITTER
	20		BUFFERSGND	LOGICGND
	FLAGGND
	FLIP_IN
	19
	TRB_IN
	9	11		17
	C269
	1500pF
TRB	R275
	0

C275

1200pF

7-9

R273

300 C292 1200pF

C274	C285
0.1uF	0.1uF

	L282	R284	L292
	47nH	680	68nH
						1200 mV (RF)
TX_OUT	10							TX_INJ
	8
RX_OUT				C290		VCO_TX_INJ
	12			51pF
PRESC_OUT
		206 mV (RF)
	7			L291		C291
RX_SWITCH
	NC			27nH		43pF
TX_SWITCH	13
	NC
			L281
			68nH
		5R
		VCO_5R
		C284	R281		R282
		1200pF	9.1K	C281
					750
				1200pF			850 mV (RF)
								RX_INJ
						3	C282	VCO_RX_INJ
				1.89 V (Rx) 1			9.1pF
						Q280
						BFS540
		C286	R286			2	1.35 V (Rx)
		11pF	0	R280
		L283		6.8K
		NU
					R283		C283
					180		1200pF

V_SF

PRESC

R276	L276	C277	VCO_PRESC
1K	100nH	1200pF

C276

5.1pF

7. Esquema eléctrico del oscilador controlado por voltaje – Circuito impreso 8486769Z02-A de VHF (136-162 MHz)

12 de diciembre de 2004

7-10	Esquemas el

TX_ENA

820 mV (RF)

TX_INJ

PA_TX_INJ

R100

300

0 V (Rx)

R171

PA_TX_ENA

6.8K

1.8V (Tx)

R524

10K

5T

PA_5T

C109

0.1uF

C103

1500pF

C100

1500pF

	R101	L102
		100nH
	18

R102

300

C104

NU

		USWB+					7.5 V
				PA_USWB+				C170
									0.1uF
		3			7.4 V (Rx)
					0.15 V (Tx)
	1	Q171					4	5	6
		MMBT3904					Q170
		2					EMB10
							3	2	1
								C172
									1500pF
									C157		0 V (R
									0.1uF		7.3 V
									C154
								C155	1500pF
								0.1uF
							R158
							1.5K
							C156
							.01uF			3
				2.5 V (Low)					Q150		1
					3.0 V (Hi)				R157	2
									5.6K
					TP150		8	2
							1
						1	4	3
				2.4 V (Hi)				U150-1	C159	R156	C15
							LM2904		1500pF	330	0.47
				1.06 V (Low)
			PWR_SET
					PA_PWR_SET		R162
							10K
								C158
								1500pF
										2.5 V (Low)
							R110	L110		3.0 V (Hi)
							360	560nH
	C114	R106	R107		L100	C111	R111	C110	C112	VR110
			150
	1500pF	4.7K			560nH	NU	NU	0.1uF	1500pF	4.3V
											2
			C102			1500 mV (RF)	L103		C106
			0.1uF			4.9 V (Tx)	30nH		1500pF	1
		L101									RFIN
		560nH							1100 mV (RF)

R105	1.5 V (Tx)
1.2K		C105	C107
	3		10pF
	1	NU
		Q100
		BFS540
	2
R103
3.3K
C171
2.7pF

R104	C101	C108
51	1500pF	0.1uF

SH100

SHIELD

1

Figura 7–8. Esquema eléctrico del transmisor y del control de potencia – Circuito impreso 8486769Z02-A de VHF (1

12 de diciembre de 2004

emas eléctricos, planos de ubicación de componentes y listas de partes - Circuito impreso 8486769Z02-A de VHF (136-162 MHz)

			0 V (Rx)
			7.25 V (Tx)
	0 V (Rx)
	7.3 V (Tx)
					R152
					100K
				R153	1%
			C151
			1500pF	100K
				1%			U151
				C150
3		8	6				57R01
150	1	7		1500pF
		4	5
2
					R154	R151
			U150-2		100K	22
					1%		R150
			LM2904	R155
							0.1
			C152	100K
			1500pF	1%			R120
R156	C153							C120
							150
330	0.47uF							1500pF
							R121
							150
								0 V (Rx)
								1.6 V (Tx)
			C113	C115	C116
2.5 V (Low)			1500pF	1uF	0.1uF
3.0 V (Hi)							L120	C121
							560nH	1500pF
VR110
4.3V
						C131	C133	C135
			DO NOT MEASURE			10pF	2.4pF	10pF
	2		3					200pF
	VGG		VDD
								C137
1	RFIN		RFOUT 4			L130	L131	L132
		GND	C117	D120
V (RF)						43.67nH	43.67nH	43.67nH
			1000pF	MA4PH261
		5	U110		C130	C132	C134	C136
			RA07M1317M_VHF		15pF	15pF	13pF	6.2pF

C140

16pF

	0 V (Rx)	L121
	0.9 V (Tx)
		47nH

RX_OUT

	C124	PA_RX_OUT
C122	1500pF

15pF	D121
		C123
	MA4PH261
		20pF

C141

22pF

S1

S2

G1

G2

T1

T2

J140

M140

ANTENNA_NUT

13

TAB1

TAB3

NC

24

NC

TAB2

TAB4

NC

L140

30.54nH

VHF (136-162 MHz)

HKLN4216B

Esquemas eléctricos, planos de ubicación de componentes y listas de partes - Circuito impreso 8486769Z02-A de VHF (136-162 M

	28	27
	26	25
	24	23
	22	21
	20	19
	18	17
	16	15
	D3_3V	13
	14
	12	11
SW_B+	10	9
	8	7
	6	5
	4	3
	2	1
C503	30	29
1000pF
	32	31
	J460-1
	ACCESSORY/KEYPAD
	CONNECTOR

C405	C406
100pF	100pF

C403	C504
100pF	1000pF

C505	C506	C402	C507	C408	C409	C407	C404	1	A1
1000pF	1000pF	1000pF	1000pF	1000pF	1000pF	1000pF	1000pF	3	A2

S441

SWITCH

1 A1

3 A2

S442

SWITCH

1 A1

3 A2

S443

SWITCH

3V

E500

BK1005HM471

C500 C501 1000pF 1uF

B1	2
B2	4
B1	2
B2	4
		S440
		SWITCH
		8
		PC3
B2	4	GND1
B1	2

9

GND

1

PC0

2

PC1

4

PC2

C0

C0

C1

C1

7

OPT_MIC

OPT_TX_AUD_FLAT_RETURN

OPT_TX_AUD_RETURN

OPT_TX_AUD_SEND

OPT_RX_AUD_SEND_DETECTOR

OPT_RX_AUD_SEND_UNMUTED

OPT_RX_AUD_RETURN

VS_AUDIO_SEL

VS_GAIN_SEL

SPI_CLK

SPI_DATA_OUT

	R502
	100
R504
100	R501
	100
	R505
	100

R503

100

5V	SW_B+ D3_3V		3V
5V	B+	D3 3V	3V	SPI CLK	DATASPI IN	DATASPI OUT
OPT_DATA_READY
VS_RAC	SW_

BACKLIGHT

KEYPAD_ROW

KEYPAD_COL

NC DISPL_COM_DATA_SEL

DISP_ENA

OPT_ENA

VS_CS

VS_INT

PTT

OPT_BUTTON_1

OPT_BUTTON_2

FREQ_SEL_0

FREQ_SEL_1

FREQ_SEL_2

FREQ_SEL_3

Figura 7–9. E

HKLN4216B

6-162 MHz)	7-11

	SW_B+	5V	3V
	B+	5V	3V
	SW
UD_FLAT_RETURN
UD_RETURN
				PWR_SET
UD_SEND				CNTL_PWR_SET
UD_SEND_DETECTOR				DEMOD
				CNTL_DEMOD
UD_SEND_UNMUTED	AUDIO
UD_RETURN				CNTL_BW_SEL
				BW_SEL
				MOD_OUT
				CNTL_MOD_OUT

_SEL

16_8_MHZ

EL

CNTL_16_8_MHZ

SPI DATA OUT

SQ DET

CH ACT

VOX

LSIO

HSIO

EXT MIC PTT

BOOT ENA

F1200

uP CLK

ASFIC CS

RESET

SCI

BATT CHARGE

CNTL_SPI_CLK

CNTL_SPI_DATA_OUT

R502

100

CNTL_SYNTH_CS

R501

100

CNTL_LOCK

TP403

CNTL_RSSI

TP404

CNTL_TX_ENA

SPI DATA IN

SPI DATA OUT

SQ DET

CH ACT

VOX

LSIO

HSIO

EXT MIC PTT

BOOT ENA

F1200

uP CLK

ASFIC CS

RESET

SCI

BATT DETECT

SYNTH_CS

LOCK

RSSI

TX_ENA

MICROPROCESSOR	RX_ENA
	VOLUME
	ON_OFF

PWR_SET

DEMOD

BW_SEL

MOD_OUT

16_8_MHZ

SPI_CLK

SPI_DATA_OUT

SYNTH_CS

LOCK

RSSI

TX_ENA

USWB+ SW_B+ 5V

5R

5T

3V D3_3V

USWB+

						CNTL_USWB+
TP301						5V
						CNTL_5V
						5R
						CNTL_5R
						5T
						CNTL_5T
						3V
						CNTL_3V
USWB+	SWB+	5V	5R	5T	3V	D3 3V

RESET

BATT_CHARGE

RX_ENA

DC_REGULATION

VOLUME

ON_OFF

TX_ENA

7–9. Esquema eléctrico de interconexión del controlador – Circuito impreso 8486769Z02-A de VHF (136-162 MHz)

12 de diciembre de 2004

7-12	Esquemas el

D3_3V

D3_3V

C410

C411

C412

R412

C413

100K

10uF

0.1uF

1000pF

8

0.1uF

6

SCK

VCC

1

3

CS

2

7

WP

SO

HOLD

5

SI

VSS

U402

4

X25128-2.7

EEPROM

SPI_DATA_IN

SPI_DATA_OUT

SPI_CLK

R400

C400

NU

NU

DISPL_COM_DATA_SEL

ASFIC_CS

SYNTH_CS

SW_B+

NC

A(14)

BACKLIGHT

3

2

A(15)

A(16)

A(17)

Q403

R446

A(18)

1

10K

NC

3

1

R445

Q402

4.7K

2

D(0)

ON_OFF

D(1)

D(2)

DISP_ENA

D(3)

D(4)

D(5)

D(6)

D(7)

D(7:0)

D3_3V

A(18:0)

D3_3V

C430

C431

0.1uF

1000pF

U404

C432

C433

0.1uF

1000pF

AT49LV001N_70VI

8

FLASH

VCC

EN_CE

30

28

32

EN_OE

7

VDD

10

EN_WE

A0

A(0)

RESET

9

A1

9

A(1)

D(0)

21

D0

A2

8

A(2)

D(1)

22

D1

A0

20

A(0)

A3

7

A(3)

D(2)

23

D2

A1

19

A(1)

R430

A4

6

A(4)

D(3)

25

D3

A2

18

A(2)

100K

11

A5

5

A(5)

D(4)

26

D4

A3

17

A(3)

D(0)

D1

A6

4

A(6)

D(5)

27

D5

A4

16

A(4)

D(1)

12

D2

A7

3

A(7)

D(6)

28

D6

A5

15

A(5)

D(2)

13

D3

A8

25

A(8)

D(7)

29

D7

A6

14

A(6)

D(3)

15

D4

A9

24

A(9)

6

A7

13

A(7)

D(4)

16

D5

A10

21

A(10)

SH400

SH401

NC

A8

3

A(8)

D(5)

17

D6

A11

23

A(11)

SHIELD

SHIELD

A9

2

A(9)

D(6)

18

D7

A12

2

A(12)

A10

31

A(10)

D(7)

19

D8

A13

26

A(13)

A11

1

A(11)

A14

1

A(14)

1

1

A12

12

A(12)

20

A13

4

A(13)

CS

D3_3V

A14

5

A(14)

OE

22

A15

11

A(15)

VSS

WE

27

10

A(16)

U403

GND

A16

14

SRAM

NU

R433

R431

24

100K

NU

R432

0

A(17)

A(18)

R434

NU

D3_3V
R410	R
10K	2

1

TP402

				100		99		98	97			86		85		84
3	2		1
6	PD6_LVIN PD5_SS		PD4_SCK	PD3_MOSI		PD2_MISO		PD1_TXD	PD0_RXD			PA7_PA1_OC1		PA6_OC2_OC1		PA5_OC3_OC1
PG0_XA13
16
PG1_XA14
20
PG2_XA15
19
PG3_XA16
17
PG4_XA17
18
PG5_XA18
5
PG6_AS
47
PH0_PW1
46
PH1_PW2
45
PH2_PW3
44
PH3_PW4
43
PH4_CSIO
42
PH5_CSGP1
41
PH6_CSGP2
38
PH7_CSPROG
30
PC0_DATA0
31
PC1_DATA1
32
PC2_DATA2
33
PC3_DATA3
34
PC4_DATA4				ADDR7PF7		ADDR6PF6		ADDR5PF5	ADDR4PF4		ADDR3PF3	ADDR2PF2		ADDR1PF1		ADDR0PFO
35
PC5_DATA5
36
PC6_DATA6
37
PC7_DATA7
				22		23		24	25		26	27		28		29
				A(7)		A(6)		A(5)	A(4)		A(3)	A(2)		A(1)		A(0)

5V
	Q440-1
	4
Q440-2	2
	3

R442

220

RED LED

Figura 7–10. Esquema eléctrico de la circuitería del microprocesador – Circuito impreso 8486769Z02-A de VHF (136

12 de diciembre de 2004

emas eléctricos, planos de ubicación de componentes y listas de partes - Circuito impreso 8486769Z02-A de VHF (136-162 MHz)

D3_3V

R410

R416

R417

C418

10K

20K

10K

0.1uF

1

TP405

D3_3V

D3_3V

D425

D3_3V

1

6

NC

SCI

R411

R401

Q425

R406

2

820

220K

R419

300K

D3_3V

D3_3V

C425

2

1

3

4

4.7K

C419

1uF

Q426

1000pF

Q410

100K

R407

D3_3V

1

R402

R408

TP401

10K

100K

U425

R403

4

2

LMC7101BI

Q427

10K

1

LSIO

R405

3

5

CH_ACT

300K

P13

C426

R409

1uF

R404

SQ_DET

51K

18K

HSIO

OPT_DATA_READY

uP_CLK

D3_3V

R418

C414

100K

C417

0.1uF

R414

C415

C416

R413

R415

1000pF

1000pF

1000pF

100K

33K

33K

NC

NC

NC

F1200

1

100

99

98

97

86

85

84

83

PA4OC4 OC1

82

81

80

79

90

91

68

69

92

93

95

12

88

VDDR

39

59

PD4 SCK

PD3 MOSI

PD2 MISO

PD1 TXD

PD0 RXD

PA7PA1 OC1

PA6OC2 OC1

PA5OC3 OC1

IC4PA3OC5 OC1

PA2 IC1

PA1 IC2

PA0 IC3

EXTAL

XTAL

VRL

VRH

VDDSYN

XFC

LVOUT

VDD

VDDL

AVDD

4

RESET

89

ECLK

NC

96

NC

IRQ

48

XIRQ

D414

94

RESET

PG7_R_W

58

MODA_LIR

57

BOOT_ENA

MODB_VSTBY

71

PTT

72

PJ0_CSGP3

PJ1_CSGP4

73

PJ2

74

EXT_MIC_PTT

75

PJ3

U401

PJ4

MC68HC11FL0

76

PJ5

77

FREQ_SEL_0

78

PJ6

1

PJ7

2

67

OG

FREQ_SEL_1

66

PE0_AN0

PE1_AN1

65

0

PE2_AN2

1

64

VS_RAC

FREQ_SEL_2

63

PE3_AN3

2

PE4_AN4

62

3

PE5_AN5

4

61

FREQ_SEL_3

60

5

ADDR7PF7

ADDR6PF6

ADDR5PF5

ADDR4PF4

ADDR3PF3

ADDR2PF2

ADDR1PF1

ADDR0PFO

ADDR15PB7

ADDR14PB6

ADDR13PB5

ADDR12PB4

ADDR11PB3

ADDR10PB2

ADDR9PB1

ADDR8PBO

PI7

PI6

PI5

PI4

PI3

PI2

PI1

PI0

VSS

VSSR

VSSL

AVSS

OPT_BUTTON_1

PE7_AN7

6

7

22

23

24

25

26

27

28

29

7

8

15

21

9

11

10

14

49

50

51

52

53

54

55

56

13

87

40

70

OPT_BUTTON_2

A(7)

A(6)

A(5)

A(4)

A(3)

A(2)

A(1)

A(0)

NC

NC

A(13)

A(12)

A(11)

A(10)

A(9)

A(8)

C401

C446

C445

C440

C441

C442

C443

C444

0.1uF

.01uF

.01uF

.01uF

.01uF

.01uF

.01uF

.01uF

SW_B+

SW_B+

1

R420

200K

5

Q440-1

1%

4

6

R440

C420

R421

C447

4.7K

.01uF

100K

0.1uF

Q440-2

2

1%

3

R441

4.7K

VOLUME

R442

R443

P13

220

120

C422

D424

.01uF

3V

RED LED

GREEN LED

RB520S-30

BATT_DETECT

R424

200K

D440

RSSI

1%

C421

R425

BRPY1204W

.01uF

100K

VOX

1%

D3_3V

R422

100K

KEYPAD_COL

R423

KEYPAD_ROW

100K

LOCK

VS_INT

VS_CS

OPT_ENA

TX_ENA

RX_ENA

HF (136-162 MHz)

HKLN4216B

Esquemas eléctricos, planos de ubicación de componentes y listas de partes - Circuito impreso 8486769Z02-A de VHF (136-162 M

		DEMOD
	VHF	UHF
R513	Not Placed	100k
R515	Not Placed	0
R516	Not Placed	Not Placed
R517	0	Not Placed

150 mV RMS (25 kHz) (Rx)

75 mv RMS (12.5 kHz) (Rx)

R523

10K

R516

R522

NU

100K

4

C512

C514

2

6.8pF

16pF

R512

R514

Q520-2

3

150K

100K

IMX1

5V_A

1

R511

5

100K

2

8

6

Q520-1

R513

1

6

8

R515

IMX1

3

7

C518

5V_A

4

5

0.1uF

4

C460

U510-1

0.1uF

LM2904

U510-2

C511

C513

LM2904

R521

R520

220pF

220pF

R518

100K

2.3 V

220K

R517

R519

C519

100K

1uF

VS_AUDIO_SEL

VS_GAIN_SEL

3V_A

C461

PWR_SET

4.7uF

VOX

3V_A

R460

24K

C451

C452

0.1uF

0.1uF

C453

5V_A

C462

C463

4.7uF

0.1uF

0.1uF

C454

0.1uF

R462

C455

24K

R464

BW_SEL

.022uF

30K

12

11

10

9

8

7

6

5

4

3

2

1

SQCAP

VDDDAC

UIO

SQIN

PLCAP

VOX

DACG

DACR

DACU

GNDA

DISC

VDDA

3V_A

C464

CH_ACT

13

48

0.1uF

NC

14

GCB2

MICEXT

47

GCB1

GNDRC

15

46

SQ_DET

GCB0

MICINT

16

45

CHACT

VDDRC

17

44

SQDET

TXSND

18

43

LSIO

LSIO

30C53

RXRTN

19

42

20

HSIO

U451

AUXTN

41

CSX

AUDIO

21

40

HSIO

CLK

MOD

22

39

DATA

RXSND

23

38

GNDSYN

GCB5

NC

24

37

ASFIC_CS

LCAP

GCB4

VDDSYN

SPI_CLK

PLCAP2

NC

SYN

F1200

GNDDO

GNDD

VDDCP

VDDD

CLK168

GCB3

TXRTN

25

26

27

28

29

30

31

32

33

34

35

36

SPI_DATA_OUT

NC

C456

C457

0.1uF

0.1uF

C458

0.1uF

3V

3V_A

R451

47K

3V

114 mV (RF)

16_8_MHZ

E451

BK1005HM471

F1200

C459

0.1uF

5V_B

uP_CLK

1.5 V

5V

5V_A

E452

5V_B

5V

BK1005HM471

R481

E453

R482

BK1005HM471

C497

C481

2

0.1uF

.01uF

3

Not_Placed:NU

2

3

C482

Q481

Not_Placed:NU

1

R486

R483

5V_B

R488

Q49

UMG

330K

C490

470pF

Figura 7

HKLN4216B

6-162 MHz)	7-13

R523

10K

OPT_RX_AUD_SEND_DETECTOR
OPT_RX_AUD_RETURN					R470
				VR471	2.2K
				NC		3V_A
OPT_RX_AUD_SEND_UNMUTED
OPT_TX_AUD_FLAT_RETURN							R480
							0
OPT_TX_AUD_SEND
OPT_TX_AUD_RETURN					R472	1	4	R473
					680			680
	1.5 V					2		5
C461			C470	D471	R471
4.7uF			0.1uF	VR472	2.2K
				NC		6	3	Q472
	3V			5V				1	6
C463							C477	2
0.1uF							0.1uF
C467	R474				R255
1200pF								3	4
	330				3.9K
					1%
R463					BATT_CHARGE				Q471
24K
	1	4		D470

RESET

BOOT_ENA

OPT_MIC

C465	C471		R475	L471
1000pF	2.2uF	5	180K	390nH
	2			10 mV RMS (Tx)

S2

R476

R477

4

100K

2.2K

VR473

S4

NC

5

3

MMBZ5250B

6

Q470

SCI

C472

C474

C473

20V

S3

0.1uF

150pF

150pF

6

200 mV RMS

VR474

S1

7

VR475

MMBZ5250B

NC

MOD_OUT

NC

M2

MMBZ5245B

20V

A_MOD_OUT

15V

2

M3

C475

3

C466

.022uF

M1

NU

1

1

J471

R478

ACCESSORY CONNECTOR

0 V (Rx)

EXT_MIC_PTT

2.2K

3 V (Tx)

2

C476

C478

.022uF

150pF

J470-1

R479

MICROPHONE CONNECTOR

100K

1

7.5 V

2

SW_B+

J491-1

INTERNAL SPEAKER

C493

R494

C494

3

J491-3

145 mV RMS

1000pF

330K

2.2uF

1.5 V

4

J491-4

3.5V (UNSQ)

5V_B

R487

C499

DC Level 0.3 - 0.4 V low

C488

82pF

Supply = 7.42

0

470pF

5V_B

R493

1/2 Supply = 3.22

6

C480

R469

R482

330K

1

VCC

0.1uF

10

3.46 V RMS (Rx)(0.5 W@24 OHMS

MODE

5

C483

3

3.5V (UNSQ)

2

8

INPOS

OUTNEG

8

0.1uF

R491

R492

2

OUTPOS

1

SVR

4

3

INNEG

GND

4

U480-1

R484

0

24K

C479

482

2.2K

7

Not_Placed:NU

C489

U490

470pF

C484

150pF

TDA8541

.033uF

R490

C492

R485

Not_Placed:NU

2.2K

10uF

R497

R496

3

Not_Placed:NU

10K

R483

1

Not_Placed:NU

5V_B

Q482

2

1

6

8

6

R499

C496

7

1uF

5

R498

4

5V_B

2

D491

C495

U480-2

3

4

1

6

NC

R489

1uF

R488	Q490
	UMG5
330K	2

3 4

	R495
C490	5.6K	0.15 V (UNSQ)
470pF	U511

UMG5

C498

1uF

3 V (UNSQ)

Figura 7–11. Esquema eléctrico de la circuitería de audio – Circuito impreso 8486769Z02-A de VHF (136-162 MHz)

12 de diciembre de 2004

7-14	Esquemas el

POS

NEG

DATA

J301

BATT_CHARGE

C302

390pF

VOLUME

ON_OFF

			USWB+
		7.5 V
F301
3A
		NC
	C301	D301	C303	C304
	390pF
		VR301	33uF	.01uF
		MMBZ5250B
		20V
		NC
C305	C306	VR302
100pF	.01uF
		MMBZ5250B
		20V

D3_3V
R506		S444
100
		SWITCH
3	HIGH	4			2		3
2
				R508
1		5	SWB+	100K	1	Q493	R509
	LOW
							100K
R507	TAB1	TAB2	7.5 V (ON)
	6
		7
100			0 V (OFF)
			R510
			330K		0 V (ON)
			1	6	7.5 V (OFF)
	3.3 V (ON)		2
	0 V (OFF)

34

Q494

1 TP302

Figura 7–12. Esquema eléctrico de regulación de CC – Circuito impreso 8486769Z02-A de VHF (136-162 MHz)

12 de diciembre de 2004

emas eléctricos, planos de ubicación de componentes y listas de partes - Circuito impreso 8486769Z02-A de VHF (136-162 MHz)

			U310
			TK71750S
1	VIN		VOUT 5
3	CTRL		GND
4	BYPASS
C310		2		C311
.01uF				.018uF
			D3_3V
			R313	R312
			5.1K	20K
	RX_ENA			3.3 V (Rx)
				0 V (Tx)
	TX_ENA
				0 V (Rx)
				3.3 V (Tx)

7.5 V (ON)

0 V (OFF)

		U320
		LP2986
	4	INPUT		5
	8			OUTPUT
		SHUTDOWN		7
	6			ERROR
NC		SENSE		2
	3			FEEDBACK
NC		TAP	GND
		1		C320
				.018uF

		U330
		TK71730S
1	VIN	VOUT 5
3	CTRL	GND
4	BYPASS
	2	C334
C331
.01uF		10uF

5 V

	C312	C313
		.01uF
	10uF

C314

1200pF

0 V (Rx)

5 V (Tx)

Q313

R311

100K

5 V (Rx)

0 V (Tx)

3.3 V

	C323
R322	150pF
100K	D3_3V

3.3 V

R320	C321	C322
		.01uF
330K	10uF
1%

R321

200K

1%

3 V

C333

.01uF

5V

5R

	Q311	5 V (Rx)
		0 V (Tx)

R310

100K

C315

1200pF

5T

0 V (Rx)

5 V (Tx)

Q312

C316

1200pF

RESET

D3_3V

3V

z)

HKLN4216B

Esquemas eléctricos, planos de ubicación de componentes y listas de partes - Circuito impreso 8486769Z02-A de VHF (136-162 M

MAIN BOARD CONNECTOR						LEDBL
J2-9	9
J2-16	16
J2-17	17
J2-10	10					Vddd	Vddd
J2-1	1	NC
J2-2	2	NC	C1	C3	C6	C8
J2-3	3
		NC	150pF	150pF	150pF	150pF
J2-4	4	NC	DNF	DNF	DNF	DNF	R6
J2-6	6	NC				R1
						100K	100K
J2-13	13	NC
J2-14	14	NC
J2-15	15	NC		Vddd	Vddd_SW			R7		R8
J2-18	18	NC
J2-19	19	NC		R20				13K		22K
J2-12	12
J2-21	21	NC		470
J2-22	22	NC
			C2	C4
		NC
J2-23	23		150pF	0.1uF		R2
J2-24	24	NC
						13K
J2-25	25	NC
J2-26	26	NC
J2-27	27	NC
J2-5	5	COL
		ROW
J2-7	7
J2-8	8	NC
J2-28	28	NC		C5	C7
J2-11	11			150pF	150pF
J2-20	20			DNF	DNF
J2-29	G1					R3
						22K
J2-30	G2
	REF	STD	LIMITED KEYPAD						Q4
C1		NOT PLACED	NOT PLACED
C3		NOT PLACED	NOT PLACED							1
C6		NOT PLACED	NOT PLACED			R4				2	S24
										3	SWITCH
						43K
											4
C8		NOT PLACED	NOT PLACED							C24
R9			NOT PLACED							100pF
										Vddd_SW
R10			NOT PLACED
R2			NOT PLACED
R3			NOT PLACED
R4			NOT PLACED						Q8
R5			NOT PLACED
C5		NOT PLACED	NOT PLACED							1
										2	S25
C7		NOT PLACED	NOT PLACED							3	SWITCH
											8
D3			NOT PLACED							C28
										100pF
D4			NOT PLACED			R5				Vddd_SW
D5			NOT PLACED			130K
D6			NOT PLACED						Q12
D7			NOT PLACED
D8			NOT PLACED
R13			NOT PLACED							1
										2	S29
R14			NOT PLACED							3	SWITCH
											#
R15			NOT PLACED							C32
										100pF
Q1 - Q12			NOT PLACED							Vddd_SW
C21 - C32			NOT PLACED
R20			NOT PLACED				1		1
							2	S30	2	S31
							3	SWITCH	3	SWITCH
								DOWN		F1

Figura

HKLN4216B

6-162 MHz)	7-15

DISPLAY MODULE CONNECTOR

		LEDBL	J1-9
		9		LEDBL
		8	J1-8	GND
		Vddd	J1-7
		7		GND
		6	J1-6	GND
		DATA	J1-5
		5		DATA
		CLK	J1-4
		4		CLK
		LCD_SEL	J1-3
		3		LCD_SEL
		2	J1-2	GND
		1	J1-1	VDDD
		G1	J1-10	GND
R9	R10	G2	J1-11	GND
43K	130K

				Q1
				1
Q2				2	S19
				3	SWITCH
				C21	3	1
1	Q3	1		100pF		2	S20
2	S18	2	S17			3	SWITCH
							UP
3	SWITCH	3	SWITCH	Vddd_SW
C22	1	C23	2
100pF		100pF
Vddd_SW		Vddd_SW

Q5			Q6		Q7
	1			1		1
S24	2	S23		2	S22	2	S21
SWITCH	3	SWITCH		3	SWITCH	3	SWITCH
		5
4	C25			C26	6	7
						C27
	100pF			100pF		100pF
	Vddd_SW			Vddd_SW		Vddd_SW
Q9			Q10		Q11
	1			1		1
S25	2	S26		2	S27	2	S28
SWITCH	3	SWITCH		3	SWITCH	3	SWITCH
8		9	0				*
	C29			C30		C31
	100pF			100pF	1	00pF

Vddd_SW

Vddd_SW

Vddd_SW

LEDBL

S29

SWITCH

#		D2		D3	D5	D7
		QSMG-H799		QSMG-H799	QSMG-H799	QSMG-H799
		R11	D1	D4	D6	D8
		470	QSMG-H799	QSMG-H799	QSMG-H799	QSMG-H799
1
2	S32
3	SWITCH
	F2
			R12	R13	R14	R15
			470	330	330	330

Figura 7–13. Esquema eléctrico de la tarjeta del teclado – Circuito impreso 8466565A03-B de VHF (136-162 MHz)

12 de diciembre de 2004