Uhf2 (438-470 Mhz) 1-25 W Microprocessor And Controller Circuits (Sht 1 Of 2) - Motorola CM200 Service Manual

UHF 1-25 W Band 2 PCB 8486684Z02 (Rev. A) / Schematics
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+
SPI_CLK
SPI_MOSI
D3_3V
C412 C403
120.p 100n
U404
8
AT49LV002N_70VI
VCC
30
EN_CE
32
EN_OE
7
R_W EN_WE
A18_RES 9
RESET
20 21
A(0) D(0)
A0 I_O0
19 22
A(1) D(1)
A1 I_O1
18 23
A(2)
A2 I_O2
17 25
A(3) D(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)
D3_3V
A16
6
A17
A(17) R414 0. GND
DNP
24
R426 R427 A(18) R415 0.
100.K 100.K
DNP
A18_RES
C410
R451
100n
10.K
TP410
TP404
TEST_POINT
TEST_POINT
SPI_MISO
D3_3V
SPI_MOSI
SPI_CLK
ASFIC_CS
EE_CS
SYNTH_CS
DISPLAY_CS_CH
SHIFT_R_CS
C400
R438 C401
10.K
120.p 100n
8
6 VCC
SCK
1 U400
CS
3 X25128-2.7 2
TP409 TP400
WP SO
7 TEST_POINT TEST_POINT
HOLD
5
SI
VSS
4
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
D(0:7)
C402
C411
VR401
4.3 100n
120.p
A(0:18)
U402
SRM2B256
28
10 A(0)
VDD
A0
A(1)
9
A1
8 A(2)
A2
A(3)
7
A3
6 A(4)
A4
A(5)
5
A5
D(0) 11 4 A(6)
D1 A6
D(1) 12 A7 3 A(7)
D2
D(2) D(2) 13 25 A(8)
D3 A8
D(3) 15 A9 24 A(9)
D4
D(4) D(4) 16 21 A(10)
D5 A10
D(5) D(5) 17 A11 23 A(11)
D6
D(6) 2 A(12)
D(6) 18
D7 A12
D(7) D(7) 19 A13 26 A(13)
D8
1 A(14)
A14
20
CS
22
OE
27
WE R_W
VSS
14
D400
D3_3V
R462
51.
TP406
R450
TEST_POINT
R439
10.K
10.K
Q407
Q400
TP403
TEST_POINT
R425
C404
100n
R471
10.
6
PG0_XA13
A(14) 16 PG1_XA14
20
A(15)
PG2_XA15
A(16) 19
PG3_XA16 MODB_VSTBY
A(17) 17
PG4_XA17
A(18) 18
PG5_XA18
5
PJ0_CSGP3
PG6_AS
PJ1_CSGP4
47
PH0_PW1
46
PH1_PW2
45 PH2_PW3
U403
44
PH3_PW4 MC68HC11FL0
43
PH4_CSIO
42
PH5_CSGP1
41
PH6_CSGP2
38
PH7_CSPROG
D(0) 30
PC0_DATA0
D(1) 31
PC1_DATA1
D(2) 32 PC2_DATA2
D(3) 33
PC3_DATA3
D(4) 34
PC4_DATA4
35
D(5)
PC5_DATA5
D(6) 36
PC6_DATA6
D(7) 37
PC7_DATA7
D3_3V
TP425
TEST_POINT
D3_3V
D3_3V
R442
R443
3.3K 10.K
R463
10.K

UHF2 (438-470 MHz) 1-25 W Microprocessor and Controller Circuits (Sht 1 of 2)

SCI_CH
LSIO
CH_ACT
SQ_DET
HSIO
OPT_DATA_R_OPBD
D3_3V
uP_CLK
D3_3V
D3_3V
100.K
D3_3V
C414 C406 C413 C405
120.p 100n 120.p 100n
C416 C408 C415 C407
120.p 100n 120.p 100n
R441
89
10.K
ECLK
96
IRQ F1200
48
XIRQ
94
RESET
4
PG7_R_W
R_W
58
MODA_LIR
57
71
MIC_PTT
72
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
PE0_AN0 67
MIC_SENSE
PE1_AN1 66
PE2_AN2 65
VOL_INDIRECT
PE3_AN3 64
PE4_AN4 63
BATT_SENSE
62
PE5_AN5
PE6_AN6 61
EMERGENCY_SENSE
PE7_AN7 60
RSSI
VOX
TEST_POINT
TP407
TP402 TP401
TEST_POINT TEST_POINT
R424
100.K
DNP
KEYPAD_COL_CH
DNP
KEYPAD_ROW_CH
R423
100.K
MARLIN MARLIN+
SYNTH_LOCK
VS_INT
PROG_OUT-ALARM_4
PROG_IO-P8_O VS_CS
SHIFT_REGN_CS
PROG_IO-P12_O
VS_RAC
PROG_IO-P14_O
OPT_EN_OPBD
TX_EN
Q417
RX_EN
4-43
RESET
D3_3V
DNP
R472
100.K
DNP
R473
100.K