Motorola CM200 - UHF3 (465-495 Mhz) 25-40 W Microprocessor and Controller Circuits (Sht 2 of 2)

UHF 25-40 W Band 3 PCB 8486577Z03 / Schematics 4-45
DNP
DNP
DNP
DNP
DNP
10K
47K
10K
47K
DNP
EXT_ALARM_OUT
EXT_MIC_PTT
PROG_IN
PROG_I/0
PROG_I/0
PROG_I/0
10K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
47K
10K
10K
47K
10K
D3_3V
10.K
R444
R459
47.K
1.u
C490
10.K
R431
Q415
TEST_POINT
TP405
1
VR400
6.80
BOOT_EN_IN_CH
1
TP408
TEST_POINT
D3_3V
10.K
R445
Q414
10.K
R470
D3_3V
R422
10.K
Q413
3.30
VR402
VSTBY
D3_3V
R469
DNP
DNP
R468
DNP
DNP
R466
R467
120.p
C422
100n
C423
RESET
10
SERIN
14
SEROUT
9
VCC
16
Q0
15
Q1
1
Q2
2
Q3
3
Q4
4
Q5
5
Q6
6
Q7
7
U405
MC74HC595A
CLK_L
12
CLK_S
11
EN_OE
13
GND
8
22.n
C421
SPI_MOSI
SPI_CLK
VS_INT
VS_RAC
VS_CS
PROG_OUT-ALARM_4
PROG_IO-P8_O
PROG_IO-P12_O
PROG_IO-P14_O
VS_AUDIO_SEL
VS_GAIN_SEL
PROG_IO-P14_I
PROG_IO-P14_O
PROG_IO-P12_O
PROG_IO-P12_I
PROG_IO-P8_I
PROG_IO-P8_O
Q403
R401
2.7K
R460
FILT_SW_B+
1.5K
PROG_OUT-ALARM_4
Q401
33.K
R436
D3_3V
3.3K
R457
Q412
ACCESS_PTT
R421
220.
SCI_CH
R435
33.K
D3_3V
R456
3.3K
Q411
PROG_IN-P6_I
Q416
R434
D3_3V
33.K
R455
3.3K
Q410
33.K
D3_3V
R433
3.3K
R454
Q409
Q404
D3_3V
R432
33.K
R453
Q408
3.3K
Q405
R440
10.K
39.K
R430
R429
100.K
D401
120.p
R458
D3_3V
C418
3.3K
MIC_SENSE
HOOK_CH
220.
R461
120.p
C417
D402
MIC_PTT_CH
R407
0.
0.
R406
0.
R405
0.
R404
R403
0.
R402
0.
PROG_I-ACC_C_3
PROG_O-ACC_C_4
PROG_I-ACC_C_6
PROG_IO-ACC_C_8
PROG_IO-ACC_C_12
PROG_IO-ACC_C_14
MIC_PTT
TO SHEET 2
UHF3 (465-495 MHz) 25-40 W Microprocessor and Controller Circuits (Sht 2 of 2)