Uhf3 (465-495 Mhz) 25-40 W Microprocessor And Controller Circuits (Sht 1 Of 2) - Motorola CM200 Service Manual

4-44
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
C412
120.p
100n
AT49LV002N_70VI
U404
30
EN_CE
32
EN_OE
7
R_W EN_WE
A18_RES 9
RESET
20 21
A(0)
A0 I_O0
19 22
A(1)
A1 I_O1
18 23
A(2)
A2 I_O2
17 25
A(3)
A3 I_O3
16 26
A(4)
A4 I_O4
15 27
A(5)
A5 I_O5
14 28
A(6)
A6 I_O6
13 29
A(7)
A7 I_O7
3
A(8)
A8
2
A(9)
A9
31
A(10)
A10
1
A(11)
A11
12
A(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.
R426
R427 A(18)
100.K 100.K
DNP
A18_RES

UHF3 (465-495 MHz) 25-40 W Microprocessor and Controller Circuits (Sht 1 of 2)

TP404 TP410
TEST_POINT
TEST_POINT R451
10.K
C410
100n
10K
47K
SPI_MISO
SPI_MOSI
D3_3V
SPI_CLK
ASFIC_CS
EE_CS
SYNTH_CS
DISPLAY_CS_CH
SHIFT_R_CS
C400 C401
R438
120.p 100n
10.K
6
SCK
1
CS
3 2
TP400
WP SO
TEST_POINT
7
HOLD U400
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
VR401
DNP D(0:7)
4.3 C402
C411
DNP
120.p 100n
DNP
DNP A(0:18)
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
11 4
D(0) D(0) A(6)
D1 A6
D(1) 12 3
D(1) A(7)
D2 A7
13 25
D(2) D(2) A(8)
D3 A8
D(3) 15 24
D(3) A(9)
D4 A9
16 21
D(4) D(4) A(10)
D5 A10
D(5) 17 23
D(5) A(11)
D6 A11
18 2
D(6)
D(6) A(12)
D7 A12
D(7) 19 26
D(7) A(13)
D8 A13
1
A(14)
A14
20
CS
22
OE
27
WE R_W
D3_3V
R462
51.
TP406
TEST_POINT
R450
R439
10.K
10.K
10K
Q407
Q400 47K
R425
100.K
TP403
TEST_POINT
C404
100n
R471
10.
6
PG0_XA13
A(14) 16
PG1_XA14
20
A(15)
PG2_XA15
A(16) 19
PG3_XA16 MODB_VSTBY
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
D(1) 31
PC1_DATA1
32
D(2)
PC2_DATA2
D(3) 33
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
D3_3V
R463
10.K
R443 R442
10.K
3.3K
UHF 25-40 W Band 3 PCB 8486577Z03 / Schematics
SCI_CH
LSIO
CH_ACT
SQ_DET
HSIO
OPT_DATA_R_OPBD
D3_3V
uP_CLK
D3_3V
D3_3V
C413
D3_3V 120.p
C414 C406
120.p 100n
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
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
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
TEST_POINT
TP407
TP402
TEST_POINT
TP401
D3_3V TEST_POINT
R424
DNP
100.K
KEYPAD_COL_CH
DNP
KEYPAD_ROW_CH
R423
100.K
SYNTH_LOCK
OPT_EN_OPBD
IF400
1
TX_EN
Q417
C1078
39.p
IF401
RX_EN
1
C1083
39.p
C405
100n
RESET
D3_3V
DNP
R472
100.K
DNP
R473
100.K