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
n
E
O
a
Capítulo 7 Esquemas eléctricos, planos de ubicación de compo
VHF (136-162 MHz)
5V 3V5R
USWB+
USWB+
5T
5V
5T
3V
5R
TX_ENA
PWR_SET
DEMOD
BW_SEL
RSSI
DEMOD
BW_SEL
RSSI
5V
5V
RX_BE
CONTROLLER
MOD_OUT
16_8_MHZ
SYNTH_CS
SPI_CLK
SPI_DATA_OUT
LOCK
MOD_IN
16_8_MHZ
SYNTH_CS
SYNTH_VHF_R1
SPI_CLK
SPI_DATA_OUT
LOCK
5V
3V
3V
5V
PRESC
V_STEER
V_SF
VCO_MOD
TRB
Figura 7–3. Diagram
PRESC
V_STE
V_SF
VCO_M
TRB
HKLN4216B
6-162 MHz) 7-5
V
5V
ponentes y listas de partes - Circuito impreso 8486769Z02-A de
BE
PRESC
V_STEER
IF_IN
USWB+
5R
TX_ENA
5R
PWR_SET
IF_OUT RX_IN
RX_FE_VHF_R1
RX_INJ
3V5R
3V
5R
RX_INJ
RX_OUT
USWB+
TX_VHF_R1
5T
5T
TX_INJ
V_SF
VCO_VHF_R1
VCO_MOD
TRB
TX_INJ
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
é
F
C
5.0V (Rx)
5R
FE_5R
Q22
UMT1
R20
6.8K
1%
3.95V (Rx)
14
0V (Tx)
R21
100
RX_IN
128 mV (RF)
FE_RF_IN
C2
43pF
C1
27pF
L1
68nH
C4
18pF
C3
47pF
C5
3.3pF
L2
68nH
C6
22pF
L3
68nH
L4
68nH
C7
33pF
132
CR1
MMBD352
C8
30pF
C9
NU
25
L21
NU
63
R23
22K
C22
1000pF
3.38V (Rx)
1000pF
R26
0
C20
R22
6.8K
C23
1000pF
125 mV (RF)
C24
NU
2.0V (Rx)
0.74V (Rx)
C99
0.1uF
R24
750
R25
5.6K
3.95V (Rx)
L22
100nH
3.9V (Rx)
700mV (R
1
3
1
2
Q21
BFS540
RX_INJ
SH1
SHIELD
1
SH40
SHIELD
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)
C26
R21
1000pF
100
F
5
K
3.95V (Rx)
L22
100nH
3.9V (Rx)
700mV (RF)
3
2
Q21
BFS540
RX_INJ
C29
10pF
C25
1000pF
C30
30pF
705mV (RF)
FE_RF_INJ
C31
36pF
C40
20pF
C41
15pF
L31
68nH
C32
68pF
L40
68nH
C33
27pF
C42
36pF
L41
68nH
L32
68nH
C34
68pF
C35
33pF
C43
15pF
C44
20pF
L33
68nH
485mV (RF)
C36
30pF
445mV (RF)
500mV (RF)
L52
FE_IF_OUT
560nH
R51
51
L51
150nH
4
6
RF BALUN
T41
4
6
IF BALUN
T42
R40
1K
1
TP1
3
2
1
5
NC
NC
3
2
1
5
NC
NC
C51
82pF
1
IO1
IO3
3
IO4
IO2
2
CR41
HSMS2829
IF_OUT
4
(136-162 MHz)
TP2
1
HKLN4216B
Esquemas eléctricos, planos de ubicación de componentes y listas de partes - Circuito impreso 8486769Z02-A de VHF (136-162 M
W
5
q
1
TC7
5V
U
BW_SE L
IF_IN
IF_BAND_SEL
PWR_GND
5V
U52-4
IF_5
IF_IN
R61
100K
5V for 25kHz
0V for 12.5kHz
5V
8
VCC
GND
4
5V
V
C52
22pF
C53
9.1pF
1.1%
U52-3
TC7W04F
35
FL51
MXF45
44.85MHz
IN
3
2
CC1
5
CC2
GND1
1
R91
1.6K
R52
12K
SHIELD
C55
0.1uF
SH52
1
0.74V
R53
33K
3.39V
C56
0.1uF
R54
5.1K
1
Q51
PBR941
3
2
R55
330
SH50
OUT
6
SHIELD
1
C93
3.6pF
NU
L53
120pF
NC
GND2
4
3.05V
TC7W04F
6
C57
0.1uF
1
U52-2
CR51
3
2
2
C58
3.9pF
2.7pF
C69
0.1uF
FL52
FLTR
9180468V04
IN1OU T
3
C90
0.1uF
C59
1.2uH
0.1uF
GND
L54
2%
C60
R62
3.3K
5V
HKLN4216B
Figura 7–5. Es
L81
1uH
6-162 MHz) 7-7
RX Back End (Overtone)
7
1
U52-1
TC7W04F
C68
0.1uF
R65
39K
FL53
CFWC455E
IN1OUT
GND1
3
GND2
4
R66
20K
2
C69
.1uF
FL52
FLTR
0468V04
3
C90
0.1uF
1.2uH
3.3K
OU T
GND
5V
L54
2%
C60
0.1uF
R62
L81
1uH
C64
0.1uF
6
C80
22pF
Y51
44.395MHz
OUT IN
GND1
4
R63
39K
1%
GND
C65
0.1uF
20
MIXOUT
VCC
RFIN
1
2
CFWC455G
1
IN2OUT
GND1
3
18
19
17
IFAMPIN
IFAMP_DEC1
RFIN_DEC
OSCOUT
2
4
3
1
FL54
GND2
4
13
16
14
LIMIN
LIM_DEC1
IFAMPOUT
IFAMP_DEC2
U5
1
SA616
RSSIOUT
OSCIN
AUDIO_FEED
5
7
R76
12K
1%
R64
20K
C66
0.1uF
11
12
LIMOUT
LIM_DEC2
GND
RSSI_FEED
AUDIOOUT
9
8
R77
8.2K
1%
D51
2
3
1
R60
2.4K
2
C61
47pF
R90
51
R57
4.7K
33pF
C82
36pF
C81
1%
C91
10uF
R81
1K
R82
NU
C62
0.1uF
C92
0.1uF
R80
5.1K
TSS2_44_395MHZ
3
D52
1
3
2
C63
0.1uF
130pF
C73
4700pF
5V
3
1
2
C70
C67
0.1uF
R73
1.8K
15
QUADIN
10
R75
12K
2.1V When -47 dBm @ antenna
R78
680
R67
20K
R72
390
Q70
MMBT3904
R74
1.2K
Y70
45B02
455KHz
3
1.5V
C74
47pF
21
C71
0.1uF
C72
0.1uF
IF_DEMOD
IF_RSSI
RSSI
DEMOD
–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
é
V
7
2
7
C232
C231
1000pF
TX: 3V
RX: 0V
5V
TRB
0.1uF
TP200
1
R246
100K
PRESC
SPI_DATA_OUT
MOD_IN
SYNTH_CS
SPI_CLK
FN_PRESC
FN_DATA
FN_MOD
FN_SYNTH_CS
FN_CLK
R248
51
C241
1200pF
C230
2.2uF
R230
110K
R247
160K
NC3
NC2
NC1
CCOMP
REFSEL
PREIN
SFBASE
SFCAP
BIAS2
BIAS1
VBPASS
PVREF
SFIN
DATA
MODIN
CEX
CLK
PD_VDD
5
DGND
PRE_VDD
34
22
U201
20
AGND
63A27
AVDD
36
31
NC
29
NC
17
NC
42
NC
18
NC
32
27
NC
26
39
40
21
NC
35
NC
30
7
10
9
8
PD_GND
PRE_GND
ADAPTSW
VRO
DVDD
13
47
WARP
INDMULT
SFOUT
LOCK
IADAPT
IOUT
TEST2
TEST1
AUX4
AUX3
AUX2
AUX1
VMULT4
VMULT3
VMULT2
VMULT1
MODOUT
FREFOUT
XTAL2
XTAL1
VCP
25
16
NC
28
46
NC
4
45
43
38
NC
37
NC
3
NC
2
1
NC
NC
NC
NC
44 mV (RF)
FN_TRB
C201
220pF
48
11
12
14
15
41
19
24
23
C202
62pF
1%
33
44
6
C233
4.7uF
FN_V_SF
R202
150K
4.5
10
Reference Oscillator
TCXO
NU
NU
NU
0.01uF
47k
100
NU
45J68
C201
C202
C203
C206
R202
R206
D201
Y201
Y202
Crystal
220pF
62pF
2.7pF
NU
150k
NU
1SV232
14R06 NU
NU
C
4
VCON
1
C203
2.7pF
3.7%
C208
C207
470pF
470pF
3V
FN_3V
L211
560nH
C209
470pF
C212
2.2uF
C210
470pF
C213
.01uF
C214
1000pF
205 mV (RF)
3
C211
0.1uF
C206
R206
NU
NU
45J68
16.8MHz
OUT
1
IN
GND2GND1
4
Y201
14R06
Y202
NU
4
VCC
3
OUT
16.8MHz
GND
2
2.4 V (TYP)
D201
1SV232
5V
SH200
SHIELD
1
5V
SH201
SHIELD
1
FN_5V
C215
2.2uF
R212
0
C216
0.1uF
C217
1000pF
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)
4.5V
V_SF
FN_V_SF
F
LOCK
LOCK: 3V
UNLOCK: 0V
FN_VCO_MOD
FN_16_8
C205
NU
VCO_MOD
16_8_MHZ
3.0V to 8.0V
R223
100
C218
2.2uF
V_STEER
C219
0.1uF
C244
1200pF
FN_V_STEER
R245
1.5K
C243
0.1uF
R220
150
C220
22pF
R221
150
C221
.01uF
C222
3V
.01uF
0V
3V
0V
C223
.01uF
R243
1.8K
R244
51
TP240
1
C245
1uF
3
K3
2
K2
1
K1
4
A3
5
A2
6
A1
D220
R202
150K
C204
470pF
107 mV (RF)
C293
470pF
FN_LOCK
R205
100
C226
10uF
C224
.01uF
C225
10uF
3
NC
K3
2
K2
1
K1
4
NC
A3
5
A2
6
A1
D221
)
C203
2.7pF
3.7%
R227
150K
C228
0.1uF
C227
1000pF
HKLN4216B
Esquemas eléctricos, planos de ubicación de componentes y listas de partes - Circuito impreso 8486769Z02-A de VHF (136-162 M
u
V_SF
V_STEER
3.0V to 8.0V
VCO_V_STEER
L251
560nH
C251
.01uF
L252
560nH
L262
560nH
D251
D261
L253
100nH
L263
100nH
V_SF
C253
16pF
C263
27pF
1%
VCO_MOD
VCO_VSF
4.5V
1%
L254
33nH
C254
6pF
L264
47nH
C264
10pF
VCO_MOD
R261
36K
C255
18pF
1%
C268
2.7pF
3.7%
C257
36pF
1%
L270
560nH
1SV229
C270
1200pF
.01uF
C256
10pF
1.0%
D262
C271
V_SF
330nH
C265
15pF
1%
R262
6.8K
L255
R270
18
R254
220
R253
47
R274
33
C266
10pF
1.0%
C267
36pF
1%
L271
NU
L265
330nH
C258
1200pF
R264
220
R263
30
C273
.01uF
R271
8.2K
C269
1500pF
3V
HKLN4216B
SH250
SHIELD
1
SH251
SHIELD
1
SH253
SHIELD
1
TRB
TX: 3V
RX: 0V
Figura 7–7. Esq
VCO_TRB
R275
0
6-162 MHz) 7-9
R273
R271
8.2K
300
3V
VCO_3V
R272
9.1K
1
TX_IADJ
2
RX_IADJ
3
SUPER_FLTR
4
COLL_RFIN
5
RX_BASE
6
RX_EMITTER
16
TX_BASE
15
TX_EMITTER
20
FLIP_IN
19
TRB_IN
C272
0.1uF
14
VCC_BUFFERS
U251
GND_BUFFERS
GND_FLAG
9
11
1817
VCC_LOGIC
PRESC_OUT
RX_SWITCH
TX_SWITCH
GND_LOGIC
50U54
TX_OUT
RX_OUT
C274
10
8
12
7
13
C285
0.1uF0.1uF
L282
47nH
NC
NC
206 mV (RF)
5R
C286
11pF
L283
NU
VCO_5R
R284
680
C284
1200pF
C292
1200pF
R286
0
L292
68nH
L281
68nH
R281
9.1K
C290
51pF
R280
6.8K
L291
27nH
C281
1200pF
1.89 V (Rx)
R282
750
1
R283
180
1200 mV (RF)
VCO_TX_INJ
C291
43pF
3
Q280
BFS540
2
C282
9.1pF
1.35 V (Rx)
C283
1200pF
TX_INJ
850 mV (RF)
VCO_RX_INJ
RX_INJ
C269
1500pF
R275
TRB
0
C275
1200pF
V_SF
R276
1K
C276
5.1pF
L276
100nH
C277
1200pF
VCO_PRESC
PRESC
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
é
R
VGG
N
7
3
3
TX_ENA
0 V (Rx)
PA_TX_ENA
1.8V (Tx)
R171
6.8K
R524
10K
R158
1.5K
1
7.5 V
C170
0.1uF
64
5
1
23
C172
1500pF
0 V (
Q150
R156
330
7.3 V
3
1
2
C15
0.4
C157
0.1uF
C154
R157
5.6K
C159
1500pF
1500pF
C155
0.1uF
8
2
3
4
U150-1
LM2904
R162
10K
C158
1500pF
USWB+
3
1
Q171
MMBT3904
2
1.06 V (Low)
PWR_SET
PA_USWB+
7.4 V (Rx)
0.15 V (Tx)
2.5 V (Low)
3.0 V (Hi)
2.4 V (Hi)
TP150
PA_PWR_SET
Q170
EMB10
C156
.01uF
1
TX_INJ
820 mV (RF)
PA_TX_INJ
R100
C112
1500pF
1100 mV (RF)
2.5 V (Low)
3.0 V (Hi)
VR110
4.3V
1
2
RFI
L103
30nH
L110
560nH
C110
0.1uF
C107
10pF
C106
1500pF
R110
C111
NU
C101
1500pF
360
R111
NU
C105
NU
C108
0.1uF
5T
300
R101
18
PA_5T
C100
1500pF
R102
300
C109
0.1uF
C104
NU
C103
1500pF
L102
100nH
C114
1500pF
SH100
SHIELD
1
C171
2.7pF
R106
4.7K
L101
560nH
R105
1.2K
R103
3.3K
C102
0.1uF
R107
150
1.5 V (Tx)
1
L100
560nH
3
2
R104
51
Q100
BFS540
1500 mV (RF)
4.9 V (Tx)
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
1%
C150
1500pF
R153
100K
1%
R155
100K
1%
R154
100K
1%
R151
22
U151
57R01
R150
0.1
R120
150
C120
1500pF
C151
1500pF
3
150
7
1
2
R156
C153
330
0.47uF
8
4
U150-2
LM2904
6
5
C152
1500pF
2.5 V (Low)
V (RF)
3.0 V (Hi)
VR110
4.3V
R121
150
C113
1500pF
DO NOT MEASURE
3
2
VDD
VGG
1
RFIN
RFOUT
GND
5
U110
RA07M1317M_VHF
4
C117
1000pF
C115
1uF
D120
MA4PH261
0 V (Rx)
0.9 V (Tx)
C116
0.1uF
C122
15pF
C130
15pF
L121
47nH
D121
MA4PH261
C131
10pF
L130
43.67nH
C132
15pF
L120
560nH
C133
2.4pF
L131
43.67nH
C123
20pF
C134
13pF
C124
1500pF
C135
10pF
PA_RX_OUT
L132
43.67nH
C136
6.2pF
C121
1500pF
0 V (Rx)
1.6 V (Tx)
RX_OUT
C137
200pF
C140
16pF
C141
22pF
S1
S2
G1
G2
T1
T2
J140
M140
ANTENNA_NUT
1
TAB1
2
NC NC
TAB2
L140
30.54nH
TAB3
TAB4
3
4
NC
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
s
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
R502
100
SPI_DATA_OUT
R501
100
SW_B+
C503
1000pF
D3_3V
27
28
26
25
24
23
21
22
19
20
17
18
1516
14
13
12
11
9
10
8
7
5
6
4
3
2
1
30
29
32
31
J460-1
ACCESSORY/KEYPAD
CONNECTOR
C405
100pF
C406
100pF
C500
1000pF
3V
E500
BK1005HM471
C501
1uF
R504
100
R505
100
C505
1000pF
C403
C504
100pF
1000pF
C402
C507
C506
1000pF
1000pF 1000pF
1000pF
C408
1000pF
C409
1000pF
R503
100
SW_B+
SW_B+
D3_3V
3VD3_3V
3V
SPI_CLK
SPI_DATA_IN
SPI_DATA_OUT
5V
5V
VS_RAC
OPT_DATA_READY
BACKLIGHT
KEYPAD_ROW
KEYPAD_COL
NC
DISPL_COM_DATA_SEL
DISP_ENA
OPT_ENA
VS_CS
VS_INT
C404
C407
1000pF
1
A1
3
A2
S441
SWITCH
1
A1
3
A2
S442
SWITCH
1
A1
3
A2
S443
SWITCH
2
B1
4
B2
2
B1
4
B2
S440
SWITCH
2
B1
4
B2
1
PC0
2
PC1
4
8
PC2
PC3
C0
C0
C1
C1
GND7GND1
9
PTT
OPT_BUTTON_1
OPT_BUTTON_2
FREQ_SEL_0
FREQ_SEL_1
FREQ_SEL_2
FREQ_SEL_3
HKLN4216B
Figura 7–9. E
6-162 MHz) 7-11
5V
3V
SW_B+
3V
5V
VOX
SW_B+
AUDIO
LSIO
HSIO
EXT_MIC_PTT
BOOT_ENA
F1200
uP_CLK
ASFIC_CS
RESET
SCI
PWR_SET
DEMOD
BW_SEL
MOD_OUT
16_8_MHZ
BATT_CHARGE
CNTL_PWR_SET
CNTL_DEMOD
CNTL_BW_SEL
CNTL_MOD_OUT
CNTL_16_8_MHZ
PWR_SET
DEMOD
BW_SEL
MOD_OUT
16_8_MHZ
D_FLAT_RETURN
D_RETURN
D_SEND
UD_SEND_DETECTOR
UD_SEND_UNMUTED
UD_RETURN
SEL
EL
SPI_DATA_OUT
SQ_DET
CH_ACT
R502
100
R501
100
SQ_DET
SPI_DATA_IN
SPI_DATA_OUT
CH_ACT
MICROPROCESSOR
CNTL_SPI_CLK
CNTL_SPI_DATA_OUT
CNTL_SYNTH_CS
CNTL_LOCK
TP403
TP404
VOX
LSIO
HSIO
BOOT_ENA
EXT_MIC_PTT
F1200
uP_CLK
ASFIC_CS
RESET
SCI
BATT_DETECT
SYNTH_CS
LOCK
RSSI
TX_ENA
RX_ENA
VOLUME
ON_OFF
CNTL_RSSI
CNTL_TX_ENA
SPI_CLK
SPI_DATA_OUT
SYNTH_CS
LOCK
RSSI
TX_ENA
USWB+
SW_B+
TP301
SWB+
USWB+
RESET
BATT_CHARGE
RX_ENA
DC_REGULATION
VOLUME
ON_OFF
TX_ENA
3V
5V
5R
5V
5R
D3_3V
5T
CNTL_USWB+
CNTL_5V
CNTL_5R
CNTL_5T
CNTL_3V
3V
5T
D3_3V
USWB+
5V
5R
5T
3V
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
é
83
R
0
1
6
6
D3_3V
R410
10K
2
SH400
SHIELD
D3_3V
D3_3V
C411
C410
0.1uF
10uF
C412
1000pF
R412
100K
6
1
3
7
5
U402
X25128-2.7
8
SCK
CS
WP
HOLD
SI
4
VCC
VSS
EEPROM
C413
0.1uF
2
SO
TP402
1
SPI_DATA_IN
SPI_DATA_OUT
SPI_CLK
C400
R400
NU
DISPL_COM_DATA_SEL
ASFIC_CS
SYNTH_CS
SW_B+
3
30
32
7
9
20
19
18
17
16
15
14
13
3
2
31
1
12
4
5
11
10
C431
1000pF
2
Q403
R446
10K
1
R445
4.7K
A(0)
A(1)
A(2)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
A(10)
A(11)
A(12)
A(13)
A(14)
A(15)
A(16)
R432
0
A(17)
A(18)
R434
NU
BACKLIGHT
ON_OFF
DISP_ENA
D3_3V
C430
0.1uF
U404
AT49LV001N_70VI
D(0)
D(1)
D(2)
D(3)
D(4)
D(5)
D(6)
D3_3V
D(7)
R431
NU
SH401
SHIELD
1
1
R433
100K
FLASH
8
VCC
EN_CE
EN_OE
EN_WE
RESET
21
D0
22
D1
A0
23
D2
A1
25
D3
A2
26
D4
A3
27
D5
A4
28
D6
A5
29
A6
D7
A7
6
NC
A8
A9
A10
A11
A12
A13
A14
A15
A16
GND
24
NU
2
97
98
99
100
1
86
84
PD5_SS
PD4_SCK
A(7)
PD2_MISO
PD3_MOSI
A(6)
PD1_TXD
A(5)
PD0_RXD
A(4)
A(2)
A(3)
85
PA7_PA1_OC1
PA5_OC3_OC1
PA6_OC2_OC1
PF1_ADDR127PF2_ADDR226PF3_ADDR325PF4_ADDR424PF5_ADDR523PF6_ADDR622PF7_ADDR729PFO_ADDR0
28
A(0)
A(1)
3
PD6_LVIN
6
NC
PG0_XA13
16
PG1_XA14
A(14)
20
PG2_XA15
A(15)
19
PG3_XA16
A(16)
17
PG4_XA17
A(17)
18
PG5_XA18
A(18)
5
NC
PG6_AS
47
3
Q402
1
2
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
D(0)
31
PC1_DATA1
D(1)
32
PC2_DATA2
D(2)
33
PC3_DATA3
D(3)
34
PC4_DATA4
D(4)
35
PC5_DATA5
D(5)
36
PC6_DATA6
D(6)
37
PC7_DATA7
D(7)
D(7:0)
A(18:0)
D3_3V
C432
0.1uF
R430
100K
11
D(0)
12
D(1)
13
D(2)
15
D(3)
16
D(4)
17
D(5)
18
D(6)
19
D(7)
U403
NU
SRAM
C433
1000pF
28
10
A(0)
A0
9
VDD
A(1)
A1
8
A(2)
A2
7
A(3)
A3
6
A(4)
A4
5
A(5)
A5
4
D1
D2
D3
D4
D5
D6
D7
D8
A(6)
A6
3
A(7)
A7
25
A(8)
A8
24
A(9)
A9
21
A(10)
A10
23
A(11)
A11
2
A(12)
A12
26
A(13)
A13
1
A(14)
A14
20
CS
22
OE
27
WE
VSS
14
5V
Q440-1
4
2
Q440-2
3
R442
220
RED LED
Figura 7–10. Esquema eléctrico de la circuitería del microprocesador – Circuito impreso 8486769Z02-A de VHF (13
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)
O
7
1
0
2
3
4
5
6
D3_3V
1
2
1
10K
PD4_SCK
G
R410
100
A(7)
1
99
PD3_MOSI
A(6)
98
PD1_TXD
PD2_MISO
A(5)
97
A(4)
PD0_RXD
A(3)
86
85
PA7_PA1_OC1
28
A(1)
A(2)
R416
20K
1
82
83
84
PA4_OC4_OC1
PA5_OC3_OC1
PA6_OC2_OC1
PF1_ADDR127PF2_ADDR226PF3_ADDR325PF4_ADDR424PF5_ADDR523PF6_ADDR622PF7_ADDR729PFO_ADDR0
NC
A(0)
TP405
1
2
3
79
PA0_IC380PA1_IC281PA2_IC1
PA3_IC4_OC5_OC1
U401
MC68HC11FL0
NC
A(12)
A(13)
R417
10K
6
4
Q410
C418
0.1uF
C419
1000pF
SCI
R401
300K
C425
1uF
R411
820
R419
4.7K
1
TP401
LSIO
CH_ACT
SQ_DET
D3_3V
D3_3V
NC
Q425
R402
10K
R403
10K
C426
1uF
D3_3V
D425
R406
220K
Q426
100K
R407
D3_3V
U425
4
2
LMC7101BI
1
3
R405
300K
R404
51K
5
D3_3V
D3_3V
R408
100K
Q427
P13
R409
18K
HSIO
OPT_DATA_READY
uP_CLK
D3_3V
R418
100K
C414
0.1uF
NC
68
PBO_ADDR8
14
A(8)
NC
12
39
88
92
69
95
93
VRL
XFC
VDD
VRH
VDDSYN
LVOUT
56
PI055PI154PI253PI352PI451PI550PI649PI7
VDDL
VDDR
MODB_VSTBY
PJ0_CSGP3
PJ1_CSGP4
VSS
13
NC
91
90
XTAL
EXTAL
PB1_ADDR911PB2_ADDR10
PB3_ADDR1121PB4_ADDR1215PB5_ADDR138PB6_ADDR147PB7_ADDR15
9
10
A(9)
A(10)
A(11)
59
AVDD
ECLK
PG7_R_W
MODA_LIR
PE0_AN0
PE1_AN1
PE2_AN2
PE3_AN3
PE4_AN4
PE5_AN5
PE6_AN6
PE7_AN7
RESET
40
C415
1000pF
89
NC
96
IRQ
48
XIRQ
94
4
58
57
71
72
73
PJ2
74
PJ3
75
PJ4
76
PJ5
77
PJ6
78
PJ7
67
66
65
64
VS_RAC
63
62
61
60
AVSS
VSSL87VSSR
70
C416
1000pF
R413
100K
R415
33K
NC
D414
C445C446
.01uF
.01uF
C417
R414
1000pF
33K
F1200
RESET
BOOT_ENA
PTT
EXT_MIC_PTT
FREQ_SEL_0
FREQ_SEL_1
FREQ_SEL_2
FREQ_SEL_3
OPT_BUTTON_1
OPT_BUTTON_2
C401
C440
C441
.01uF
.01uF
C443
C442
.01uF
.01uF
0.1uF
C444
.01uF
1
5
Q440-2
RED LED
Q440-1
4
2
3
R442
220
6
R443
120
GREEN LED
D440
BRPY1204W
R440
4.7K
R441
4.7K
F (136-162 MHz)
SW_B+
R420
200K
1%
C420
R421
.01uF
100K
1%
SW_B+
C447
0.1uF
VOLUME
D424
P13
RSSI
D3_3V
R422
100K
R423
100K
VOX
KEYPAD_COL
KEYPAD_ROW
LOCK
C422
.01uF
RB520S-30
C421
R425
.01uF
100K
1%
R424
200K
1%
3V
BATT_DETECT
VS_INT
VS_CS
OPT_ENA
TX_ENA
RX_ENA
HKLN4216B
Esquemas eléctricos, planos de ubicación de componentes y listas de partes - Circuito impreso 8486769Z02-A de VHF (136-162 M
3
0
5
R
2
7
DEMOD
VHF UHF
Not Placed
R513
R515 Not Placed 0
R516
R517 0
Not Placed
Not Placed
Not Placed
100k
150 mV RMS (25 kHz) (Rx)
75 mv RMS (12.5 kHz) (Rx)
R516
C512
6.8pF
R511
100K
5V_A
R518
220K
R519
100K
C511
220pF
C519
1uF
2
3
U510-1
LM2904
2.3 V
VS_AUDIO_SEL
VS_GAIN_SEL
PWR_SET
NU
R512
150K
8
R513
1
4
C513
220pF
VOX
BW_SEL
CH_ACT
SQ_DET
LSIO
HSIO
ASFIC_CS
SPI_CLK
SPI_DATA_OUT
C514
16pF
6
5
U510-2
LM2904
R514
100K
8
R515
7
4
5V_A
C518
0.1uF
C460
0.1uF
1
5
6
Q520-1
IMX1
R521
R517
3V_A
C451
0.1uF
3V
C452
0.1uF
C453
5V_A
4.7uF
C455
.022uF
9
10
12
11
7
8
UIO
VOX
SQIN
PLCAP
SQCAP
13
VDDDAC
GCB2
14
GCB1
15
GCB0
16
CHACT
17
SQDET
18
LSIO
C459
0.1uF
HSIO
CSX
CLK
DATA
GNDSYN
LCAP
C458
0.1uF
30C53
U451
SYN
VDDSYN
NC
PLCAP2
F1200
28
27
26
25
29
NC
19
20
21
22
23
24
C457
C456
0.1uF
0.1uF
R451
3V_A
3V
E451
BK1005HM471
47K
5V_B
C454
0.1uF
1
3
6
5
2
DISC
VDDA
DACR4DACU
GNDA
DACG
GNDD30GNDDO
31
VDDCP
32
33
VDDD
GCB3
CLK168
35
34
114 mV (RF)
48
NC
MICEXT
47
GNDRC
46
MICINT
45
VDDRC
44
TXSND
43
RXRTN
42
AUXTN
41
AUDIO
40
MOD
39
RXSND
38
NC
GCB5
37
GCB4
TXRTN
36
16_8_MHZ
F1200
uP_CLK
R522
100K
R520
100K
3V_A
R460
24K
R462
24K
3V_A
R523
10K
4
2
3
Q520-2
IMX1
C461
4.7uF
C463
C462
0.1uF
0.1uF
R464
30K
C464
0.1uF
1.5 V
E453
BK1005HM471
5V_A
C497
0.1uF
C481
.01uF
Not_Placed:NU
Q481
Not_Placed:NU
2
5V_B
R481
R482
2
C482
3
1
R486
3
R483
5V
E452
5V
BK1005HM471
5V_B
Q49
R488
UMG
330K
C490
470pF
Figura
HKLN4216B
6-162 MHz) 7-13
R523
10K
OPT_RX_AUD_SEND_DETECTOR
OPT_RX_AUD_RETURN
OPT_RX_AUD_SEND_UNMUTED
OPT_TX_AUD_FLAT_RETURN
OPT_TX_AUD_SEND
OPT_TX_AUD_RETURN
R474
330
R491
0
R490
2.2K
Not_Placed:NU
R495
5.6K
1.5 V
25
R476
100K
C472
0.1uF
0 V (Rx)
3 V (Tx)
SW_B+
C493
1000pF
C499
82pF
R493
330K
R492
24K
C498
1uF
1
4
3
6
0.15 V (UNSQ)
Q470
R479
100K
R494
330K
C470
0.1uF
R475
180K
R477
2.2K
C474
150pF
EXT_MIC_PTT
C494
2.2uF
DC Level 0.3 - 0.4 V low
Supply = 7.42
1/2 Supply = 3.22
C479
150pF
D471
L471
390nH
C473
150pF
7.5 V
6
1
MODE
VCC
3
INPOS
OUTNEG
2
OUTPOS
SVR
4
INNEG
GND
7
U490
TDA8541
C492
10uF
R498
C495
1uF
C461
4.7uF
3V
C463
0.1uF
R463
24K
1.5 V
5V_B
R482
2
482
3
R483
1
5V_B
2
3
Q490
R488
UMG5
330K
C490
470pF
C465
1000pF
C467
1200pF
C471
2.2uF
200 mV RMS
MOD_OUT
A_MOD_OUT
C466
NU
145 mV RMS
R487
R484
2.2K
Not_Placed:NU
Q482
1
0
C484
.033uF
Not_Placed:NU
3
2
1
2
3
C483
0.1uF
6
4
U511
UMG5
5V_B
8
1
U480-1
4
R485
6
4
3 V (UNSQ)
VR473
MMBZ5250B
20V
VR475
MMBZ5245B
15V
5
8
NC
R470
2.2K
VR471
NC
VR472
NC
5V
R255
3.9K
1%
D470
R478
2.2K
R472
680
2
R471
2.2K
BATT_CHARGE
NC
NC
C475
.022uF
C476
.022uF
C478
150pF
3V_A
1
4
3
6
C477
0.1uF
R480
0
5
Q472
10 mV RMS (Tx)
SCI
MMBZ5250B
J470-1
MICROPHONE CONNECTOR
R473
680
RESET
6
1
2
3
Q471
BOOT_ENA
4
OPT_MIC
S2
4
S4
5
S3
6
S1
VR474
20V
1
2
NC
7
M2
2
M3
3
M1
1
J471
ACCESSORY CONNECTOR
1
2
J491-1
INTERNAL SPEAKER
3
J491-3
J491-44
3.5V (UNSQ)
C488
470pF
C480
R469
0.1uF
10
3.5V (UNSQ)
C489
470pF
8
7
4
D491
R496
R497
10K
5V_B
Not_Placed:NU
6
R499
C496
5
U480-2
1uF
R489
3.46 V RMS (Rx)(0.5 W@24 OHMS
igura 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
é
USWB+
BATT_CHARGE
POS
NEG
DATA
J301
C302
390pF
VOLUME
F301
C305
100pF
3A
R506
100
R507
100
D3_3V
C306
.01uF
3
2
1
C301
390pF
HIGH
LOW
TAB16TAB2
7
7.5 V
NC
NC
VR302
MMBZ5250B
20V
S444
SWITCH
4
5
7.5 V (ON)
0 V (OFF)
VR301
MMBZ5250B
20V
SWB+
D301
R508
100K
C303
33uF
2
1
Q493
C304
.01uF
3
R509
100K
R510
ON_OFF
3.3 V (ON)
0 V (OFF)
330K
1
2
3
Q494
0 V (ON)
6
7.5 V (OFF)
4
TP302
1
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
1
VIN VOUT
3
CTRL
4
BYPASS
C310
.01uF
TK71750S
5
GND
2
C311
.018uF
C312
10uF
5 V
C313
.01uF
5V
7.5 V (ON)
0 V (OFF)
NC
NC
RX_ENA
TX_ENA
U320
LP2986
4
INPUT
8
SHUTDOWN
6
SENSE
3
TAP
1
FEEDBACK
GND
OUTPUT
ERROR
R313
5.1K
D3_3V
3.3 V (Tx)
5
7
2
0 V (Rx)
3.3 V (Rx)
0 V (Tx)
R312
20K
C320
.018uF
R322
100K
R320
330K
1%
Q313
3.3 V
C323
150pF
C321
10uF
5 V (Rx)
0 V (Tx)
D3_3V
C322
.01uF
C314
1200pF
0 V (Rx)
5 V (Tx)
R311
100K
3.3 V
R310
100K
C316
1200pF
Q312
RESET
D3_3V
Q311
C315
1200pF
0 V (Rx)
5 V (Tx)
5R
5 V (Rx)
0 V (Tx)
5T
z)
1
VIN VOUT
3
CTRL
4
BYPASS
C331
.01uF
R321
200K
1%
U330
TK71730S
5
GND
2
C334
10uF
C333
.01uF
3 V
3V
HKLN4216B
Esquemas eléctricos, planos de ubicación de componentes y listas de partes - Circuito impreso 8486769Z02-A de VHF (136-162 M
7
MAIN BOARD CONNECTOR
J2-9 9
J2-16 16
J2-17 17
J2-10 10
J2-1 1
J2-2
J2-3 3
J2-4 4
J2-6 6
J2-13 13
J2-14
J2-15
J2-18 18
J2-19 19
J2-12 12
J2-21
J2-22 22
J2-23 23
J2-24 24
J2-25 25
J2-26 26
J2-27 27
J2-5 5
J2-7 7
J2-8 8
J2-28 28
J2-11 11
J2-20 20
J2-29 G1
J2-30
NC
2
NC
NC
NC
NC
NC
14
NC
NC
15
NC
NC
21
NC
NC
NC
NC
NC
NC
NC
COL
ROW
NC
NC
G2
C1
150pF
DNF
C2
150pF
Vddd
REF STD LIMITED KEYPAD
C1 NOT PLACED NOT PLACED
C3 NOT PLACED NOT PLACED
C6 NOT PLACED NOT PLACED
C8 NOT PLACED NOT PLACED
R9 NOT PLACED
R10 NOT PLACED
R2 NOT PLACED
R3 NOT PLACED
R4 NOT PLACED
R5 NOT PLACED
C5 NOT PLACED NOT PLACED
C7 NOT PLACED NOT PLACED
D3 NOT PLACED
D4 NOT PLACED
D5 NOT PLACED
D6 NOT PLACED
D7 NOT PLACED
D8 NOT PLACED
R13 NOT PLACED
R14 NOT PLACED
R15 NOT PLACED
Q1 - Q12 NOT PLACED
C21 - C32 NOT PLACED
R20 NOT PLACED
C3
150pF
DNF
C4
0.1uF
C5
150pF
DNF
R20
470
C6
150pF
DNF
Vddd_SW
C7
150pF
DNF
C8
150pF
DNF
LEDBL
R1
100K
R2
13K
R3
22K
R4
43K
R5
130K
VdddVddd
R6
100K
R7
13K
R8
22K
Q4
1
2
S24
SWITCH
3
C24
100pF
Vddd_SW
4
Q8
1
2
S25
SWITCH
3
8
C28
100pF
Vddd_SW
Q12
1
2
S29
SWITCH
3
#
C32
100pF
Vddd_SW
1
2
3
S30
SWITCH
DOWN
1
2
S31
SWITCH
3
F1
HKLN4216B
Figura
6-162 MHz) 7-15
DISPLAY MODULE CONNECTOR
LEDBL
9
J1-9
LEDBL
8 J1-8
Vddd
DATA
CLK
LCD_SEL
R9
43K
R10
130K
Q1
1
2
Q2
1
2
3
C22
100pF
Vddd_SW Vddd_SW
S18
SWITCH
1
Q3
C23
100pF
1
2
S17
SWITCH
3
2
Vddd_SW
C21
100pF
S19
SWITCH
3
3
J1-77
J1-66
J1-55
J1-44
J1-33
2
J1-2
J1-11
G1 J1-10
J1-11G2
GND
GND
GND
DATA
CLK
LCD_SEL
GND
VDDD
GND
GND
1
2
S20
SWITCH
3
UP
S24
SWITCH
4
S25
SWITCH
8
S29
SWITCH
#
Q6Q5
1
2
S23
SWITCH
3
C25
100pF
Vddd_SW
Q9
C29 C30
100pF
Vddd_SW
1
2
S32
SWITCH
3
F2
5
Q10
2
SWITCH
3
90
LEDBL
D2
QSMG-H799
R11
470
1
2
S22
SWITCH
3
C26
100pF
1
2
S27S26
SWITCH
3
100pF 1 00pF
D1
QSMG-H799
R12
470
Q7
1
2
S21
SWITCH
67
C27
100pF
Vddd_SWVddd_SW
3
Q11
11
2
S28
SWITCH
3
*
D7
QSMG-H799
D8
QSMG-H799
R15
330
D3
QSMG-H799
D4
QSMG-H799
R13
330
D5
QSMG-H799
D6
QSMG-H799
R14
330
C31
Vddd_SWVddd_SW
Figura 7–13. Esquema eléctrico de la tarjeta del teclado – Circuito impreso 8466565A03-B de VHF (136-162 MHz)
12 de diciembre de 2004
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