Figure 12-22. Uhf (438-470 Mhz) Microprocessor Circuitry Schematic Diagram (8486348Z09-A) - Motorola CP150 Service Manual

12-28
SH400 SH401
SHIELD SHIELD
1 1

Figure 12-22. UHF (438-470 MHz) Microprocessor Circuitry Schematic Diagram (8486348Z09-A)

June, 2005
D3_3V
D3_3V
R412
C411
C410
C412 100K
10uF 0.1uF
1000pF
8
6
SCK
1
CS
3
WP
7
HOLD
5
SI
U402 4
X25128-2.7
EEPROM
SPI_DATA_IN
SPI_DATA_OUT
SPI_CLK
ASFIC_CS
SYNTH_CS
SW_B+
BACKLIGHT
NC
Q402
ON_OFF
DISP_ENA
DISPL_COM_DATA_SEL
D(7:0)
D3_3V
A(18:0)
D3_3V
C430 C431
0.1uF
1000pF
C432 C433
U404 0.1uF
1000pF
AT49LV001N_70VI 8
FLASH
30
EN_CE
32
EN_OE
7 10
EN_WE A0 A(0)
9 9
A(1)
RESET A1
21 8
D(0) A(2)
D0 A2
22 20 7
D(1) A(0) A(3)
D1 A0 A3
23 19 6
D(2) A(1) R430 A(4)
D2 A1 A4
25 18 100K 5
D(3) A(2) A(5)
D3 A2 A5
26 17 11 4
D(4) A(3) D(0) A(6)
D4 A3 D1 A6
27 16 12 3
D(5) A(4) D(1) A(7)
D5 A4 D2 A7
28 15 13 25
D(6) D6 A5 A(5) D(2) D3 A8 A(8)
29 14 15 24
D(7) D7 A6 A(6) D(3) D4 A9 A(9)
13 16 21
A7 A(7) D(4) D5 A10 A(10)
6 3 17 23
NC A8 A(8) D(5) D6 A11 A(11)
2 18 2
A9 A(9) D(6) D7 A12 A(12)
31 19 26
A(10) D(7) A(13)
A10 D8 A13
1 1
A(11) A(14)
A11 A14
12
A(12)
A12
4 20
A(13)
A13 CS
D3_3V 5 22
A(14)
A14 OE
11 27
A(15)
A15 WE
10
A(16)
A16 U403
NU
SRAM
24
R433 R431
100K
NU
R432
0
A(17)
A(18)
R434
NU
D3_3V
R410 R416 R417 C418
10K 20K 10K
0.1uF
1
TP405
1 6
SCI
R411
820
2
R419
4.7K
1 3 4
TP402
C419
1000pF
Q410
1
TP401
LSIO
C413
0.1uF
CH_ACT
2
SO
SQ_DET
HSIO
OPT_DATA_READY
uP_CLK
R418
100K
C414
0.1uF
C415 C416 R413
1000pF 1000pF 100K
NC NC NC
89
ECLK NC
96
IRQ
48
XIRQ
6 94
NC PG0_XA13 RESET
16 4
PG1_XA14 PG7_R_W
A(14)
20 58
PG2_XA15 MODA_LIR
A(15)
19 57
PG3_XA16 MODB_VSTBY
A(16)
17
PG4_XA17
A(17)
18
PG5_XA18
A(18)
5 71
NC PG6_AS PJ0_CSGP3
72
PJ1_CSGP4
47 73
PH0_PW1 PJ2
46 74
PH1_PW2 PJ3
45 75
PH2_PW3 U401 PJ4
44 76
MC68HC11FL0
PH3_PW4 PJ5
43 77
PH4_CSIO PJ6
42 78
PH5_CSGP1 PJ7
41
PH6_CSGP2
38 67
PH7_CSPROG PE0_AN0
66
PE1_AN1
30 65
PC0_DATA0 PE2_AN2
D(0)
31 64
D(1) PC1_DATA1 PE3_AN3 NC
32 63
D(2) PC2_DATA2 PE4_AN4
33 62
PC3_DATA3 PE5_AN5
D(3) 34 61
PC4_DATA4 PE6_AN6
D(4) 35 60
PC5_DATA5 PE7_AN7
D(5) 36
PC6_DATA6
D(6) 37
PC7_DATA7
D(7)
NC NC
5V
1
5
Q440-1
R440
4 6
4.7K
2
Q440-2
R441
3
4.7K
R442 R443
220 120
RED LED GREEN LED
RSSI
D440
BRPY1204W
VOX
D3_3V
R422
100K
KEYPAD_COL
KEYPAD_ROW
R423
100K
LOCK
VS_INT
VS_CS
OPT_ENA
TX_ENA
RX_ENA
UHF (438-470 MHz) Schematic Diagrams, Overlays, and Parts Lists (8486348Z09-A)
D3_3V
C417
R415 R414 1000pF
33K 33K
F1200
RESET
NC
D414
BOOT_ENA
PTT
EXT_MIC_PTT
FREQ_SEL_0
FREQ_SEL_1
FREQ_SEL_2
FREQ_SEL_3
OPT_BUTTON_1
OPT_BUTTON_2
C446 C445 C440 C441 C442 C443 C444
.01uF .01uF .01uF .01uF .01uF .01uF .01uF
SW_B+
SW_B+
R420
200K
1%
C420 R421
C447
.01uF
100K 0.1uF
1%
VOLUME
C422
.01uF
BATT_DETECT
R424
200K
1%
C421
R425
.01uF 100K
1%
6880309N62-C