Vhf 2 (146-174 Mhz) 25-45 W Microprocessor And Controller Circuits (Sht 1 Of 2) - Motorola Radius CM200 Service Manual

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+
30 EN_CE
32 EN_OE
R_ W
A18_RES
A(0) 20 A0
A(1) 19 A1
A(2) 18 A2
17 A3
A(3)
A(4) 16 A4
A(5)
15 A5
A(6) 14 A6
A(7) 13 A7
A(8)
A(9)
31 A10
A(10)
A(11)
A(12) 12 A12
A(13)
A(14)
11 A15
A(15)
A(16) 10 A16
D3_3V
R414 0
A(17)
R427 R415 0
R426
A(18)
100K
100K
DNP
DNP
VHF 2 (146–174 MHz) 25–45 W Microprocessor and Controller Circuits (Sht 1 of 2)
C410
R451
10K
0.1uF
1
TP404
TEST_POINT
SPI_MISO
SPI_MOSI
SPI_CLK
ASFIC_CS
EE_CS
SYNTH_CS
DISPLAY_CS_CH
SHIFT_R_CS
D3_3V
TEST_POINT
TP409 1
8
TEST_POINT
VCC
2
6
SCK SO
1
CS U400
3 WP X25128-2.7
COMM_DATA_SEL_CH
7
HOLD
5
SI
VSS
LOC_DIST
4
DO NOT CONNECT THIS CS IN ORDER TO
PROVIDE WIRED OR OPERATION ON CSPROG
D3_3V D3_3V
C412 C403
C411 C402
1000pF 0.1uF 1000pF 0.1uF
4.3V
8
28
VCC 10 A(0)
VDD
A0
9
A(1)
A1
8 A(2)
A2
7 EN_WE 7 A(3)
A3
6
A(4)
A4
9
5 A(5)
RESET A5
21 D(0) D(0) 11 D1 4
A(6)
A6
I_O0 22
D(1) D(1) 12 D2 3 A(7)
A7
I_O1
23 D(2) D(2) 13 D3 25 A(8)
A8
I_O2 25
24
D(3) D(3) 15 D4 A(9)
A9
I_O3 26
D(4) D(4) 16 D5 21 A(10)
A10
I_O4
23
27 D(5) D(5) 17 D6 A(11)
A11
I_O5 28
D(6) D(6) 18 D7 2 A(12)
A12
I_O6
29 D(7) D(7) 19 D8 26 A(13)
A13
I_O7
3 A8 1
A(14)
U402 A14
2 A9
SRM2B256
20
CS
1 A11 22
OE
27
R_W
WE
4 A13 VSS
5 A14
14
6
A17
A18_RES
D3_3V
D40
R462
TP410
TEST_POINT
51
TEST_POINT R439
R450 TP406
10K
10K
1 1
Q407
Q400
ASFIC_CS
1
EE_CS
6
TP400
PG0_XA13
A(14) 16
PG1_XA14
1 A(15) 20
PG2_XA15
19
A(16)
PG3_XA16
A(17) 17
PG4_XA17
A(18)
18
PG5_XA18
5
PG6_AS
47
PH0_PW1
46
PH1_PW2 U403
45
PH2_PW3
44
MC68HC11FL0
PH3_PW4
43
PH4_CSI O
42
PH5_CSGP1
41
PH6_CSGP2
38
PH7_CSPROG
D(0) 30
PC0_DATA0
D(1) 31
PC1_DATA1
D(2) 32
PC2_DATA2
R428 33
D(3)
PC3_DATA3
100K
34
D(4)
PC4_DATA4
35
D(5)
PC5_DATA5
D(6) 36
PC6_DATA6
D(7) 37
PC7_DATA7
D(0:7)
A(0:18)
1
TP425
TEST_POINT
D3_3V
R443 R442
3.3K 10K
VHF 25–45 W Band 2 PCB 8486487Z03-B / Schematics
SCI_CH
LSIO
CH_ACT
SQ_DET
HSI O
OPT_DATA_R_OPBD
uP_CLK
D3_3V
R425
D3_3V
100K C414
C404
D3_3V
0.1uF C407
C415 1000pF
1000pF 0.1uF
C416 C408
1000pF 0.1uF
R441
89 10K
ECLK
96
IRQ F1200
XIRQ 48
94
RESET
RESET
4
R_W
PG7_R_W
58
MODA_LIR
57
MODB_VSTBY
MIC_PTT
PJ0_CSGP3 71
ACCESS_PTT
PJ1_CSGP4 72
PROG_IN-P6_I
PJ 2 73
PROG_IO-P8_I
PJ 3 74
PJ 4 75
ONOFF_SENSE
PJ 5 76
PJ 6 77
PROG_IO-P12_I
PJ 7 78
PROG_IO-P14_I
67
PE0_AN0 MIC_SENSE
66
PE1_AN1
65
PE2_AN2 VOL_INDIRECT
64
PE3_AN3
63
PE4_AN4 BATT_SENSE
62
PE5_AN5
61
PE6_AN6 EMERGENCY_SENSE
60
PE7_AN7
RSSI
VOX
1
TEST_POINT
TP407
TP402
TEST_POINT
R424 1 TP401
D3_3V
100K TEST_POINT
1
DNP
KEYPAD_COL_CH
R423
KEYPAD_ROW_CH
DNP
100K
SYNTH_LOCK
OPT_EN_OPBD
IF401
D3_3V
1
TX_EN
Q417 IF400
R463
1
RX_EN
C1078
10K
C1083 220pF
1000pF
D3_3V
C405
C413
1000pF 0.1uF
C406
0.1uF
RESET
MODA_LIR
MODB_VSTBY
D3_3V
R472
100K
DNP
R473
100K
DNP
PI2
PI3
PI4