Motorola EM200 Serie Manual De Servicio página 409

4-16
SPI_MISO
SPI_MOSI
SPI_CLK
ASFIC_CS
SYNTH_CS
DISPLAY_CS_CH
SHIFT_R_CS
D3_3V
D3_3V
FILT_SW_B+
FILT_SW_B+
D3_3V
C403
100n
C412
120.p
AT49LV002N_70VI
U404
30
EN_CE
32
EN_OE
7
R_W EN_WE
A18_RES
9
RESET
A(0) 20 I_O0 21
A0
19 I_O1 22
A(1)
A1
18 I_O2 23
A(2)
A2
A(3) 17 I_O3 25
A3
16 I_O4 26
A(4)
A4
15 I_O5 27
A(5)
A5
A(6) 14 I_O6 28
A6
13 29
A(7)
A7 I_O7
3
A(8)
A8
A(9) 2
A9
31
A(10)
A10
1
A(11)
A11
A(12) 12
A12
4
A(13)
A13
5
A(14)
A14
11
A(15)
A15
10
A(16)
A16
D3_3V
6 A17
R414
0.
A(17)
DNP
R415 0.
R427
R426
A(18)
100.K
100.K
DNP
A18_RES
Circuitos del microprocesador y del controlador 25-40 W UHF2 (438-470 MHz) (hoja 1 de 2)
C410
TP404
100n
TEST_POINT
TEST_POINT
R451
10.K
10K
47K
SPI_MISO
SPI_MOSI
D3_3V
SPI_CLK
ASFIC_CS
EE_CS
C400
SYNTH_CS
120.p C401
DISPLAY_CS_CH
100n
SHIFT_R_CS
R438
10.K
6
SCK U400
1
CS
3 2 TP400
WP SO
TEST_POINT
7
HOLD
5 SI X25128-2.7
TP409
TEST_POINT
COMM_DATA_SEL_CH
LOC_DIST
DO NOT CONNECT THIS CS IN ORDER TO
PROVIDE WIRED OR OPERATION ON CSPROG
R428
100.K
D3_3V
PLACE NEAR U402 C411
C402
120.p 100n
VR401
DNP
D(0:7)
DNP
4.3
DNP
A(0:18)
DNP
U402
SRM2B256
10
A(0)
A0
9 A(1)
A1
8 A(2)
A2
7
A(3)
A3
6 A(4)
A4
5 A(5)
A5
4
D(0) D(0) 11 A(6)
D1 A6
12 3 A(7)
D(1) D(1)
D2 A7
25
13 A(8)
D(2) D(2)
D3 A8
24
D(3) D(3) 15 A(9)
D4 A9
16 21 A(10)
D(4) D(4)
D5 A10
23
17 A(11)
D(5) D(5)
D6 A11
2
D(6) D(6) 18 A(12)
D7 A12
19 26 A(13)
D(7) D(7)
D8 A13
1
A(14)
A14
20
CS
22
OE
27
WE R_W
Esquemas eléctricos de la tarjeta de circuito impreso 8486577U01 del radio UHF 25-40 W banda 2
D3_3V
R462
51.
TP410 TP406
TEST_POINT
R450 R439
10.K
10.K
10K
Q407
Q400
47K
TP403
TEST_POINT
C404
100n R471
6
PG0_XA13
16
A(14)
PG1_XA14
20
A(15)
PG2_XA15
19
A(16)
PG3_XA16
17
A(17)
PG4_XA17
18
A(18)
PG5_XA18
5
PG6_AS
47
PH0_PW1
46
PH1_PW2
45
PH2_PW3 U403
44
MC68HC11FL0
PH3_PW4
43
PH4_CSIO
42
PH5_CSGP1
41
PH6_CSGP2
38
PH7_CSPROG
30
D(0)
PC0_DATA0
31
D(1)
PC1_DATA1
32
D(2)
PC2_DATA2
33
D(3)
PC3_DATA3
34
D(4)
PC4_DATA4
35
D(5)
PC5_DATA5
36
D(6)
PC6_DATA6
37
D(7)
PC7_DATA7
TP425
TEST_POINT
D3_3V
R442
R443
10.K
3.3K
SCI_CH
LSIO
CH_ACT
SQ_DET
HSIO
OPT_DATA_R_OPBD
uP_CLK
D3_3V
R425
100.K
D3_3V
D3_3V
C414 C406
120.p 100n
10.
C415 C407
120.p 100n
C416 C408
120.p 100n
R441
10.K
89
ECLK
96
IRQ
F1200
48
XIRQ
94
RESET
4
PG7_R_W R_W
58
MODA_LIR
57
MODB_VSTBY
71
PJ0_CSGP3
MIC_PTT
72
PJ1_CSGP4 ACCESS_PTT
73
PJ2 PROG_IN-P6_I
74
PJ3 PROG_IO-P8_I
75
PJ4 ONOFF_SENSE
76
PJ5 PROG_IO-P12_I
77
PJ6 PROG_IO-P14_I
78
PJ7
67
PE0_AN0 MIC_SENSE
66
PE1_AN1
65
VOL_INDIRECT
PE2_AN2
64
PE3_AN3
63
BATT_SENSE
PE4_AN4
62
PE5_AN5
61
PE6_AN6 EMERGENCY_SENSE
60
PE7_AN7
RSSI
VOX
TEST_POINT
TP407
TP402
TEST_POINT
TP401
D3_3V DNP TEST_POINT
R424
100.K
KEYPAD_COL_CH
DNP
KEYPAD_ROW_CH
R423
100.K
SYNTH_LOCK
OPT_EN_OPBD
D3_3V IF400
1
TX_EN
R463
10.K
Q417
C1078
39.p
IF401
RX_EN
1
C1083
39.p
D3_3V
C405
100n
C413
120.p
RESET
D3_3V
R472
100.K
DNP
R473
100.K
DNP