Motorola Radius CM200

4-32 VHF 1–25 W Band 2 PCB 8486672Z01 / Schematics
Option Board Connector
28 pins connector
TX AUDIO SEND
DETECTOR AUDIO SEND
TX AUDIO RETURN
UNMUTED RX AUDIO SEND
POST-LIMITER FLAT TX AUDIO RETURN
RX AUDIO RETURN
OPTION BOARD ENABLE
DATA READY/REQUEST
RESET
DIGITAL 3.3 VOLT SUPPLY
GND
VOICE STORAGE INT
GND
EXTERNAL MIC
ANALOG 3 VOLT SUPPLY
SERIAL CLOCK
SERIAL DATA RETURN
SERIAL DATA SEND
PUSH TO TALK
DISPLAY DRIVER CHIP SELECT
BACKLIGHT
KEYPAD ROW
KEYPAD COLUMN
DISPLAY_DRIVER_COMMAND/DATA_SEL
VOICE STORAGE RAC
VOICE STORAGE CS
VOICE STORAGE GAIN SELECT
VOICE STORAGE AUDIO SELECT
DNP
DNP
PROG_I-ACC_C_6
PROG_IO-ACC_C_8
PROG_IO-ACC_C_12
RX_EN
LOC_DIST
uP_CLK
CH_ACT
ASFIC_CS
SYNTH_LOCK
SYNTH_CS
RSSI
FILT_SW_B+
D3_3V
SPI_MISOSPI_CLK SPI_MOSITX_EN
10
PROG_I/O
PROG_I/O
TO DC & AUDIO
TO SHEET 1
J3-17
D3_3V
J2-10
10
J2-11
11
OPT_EN_OPBD
OPT_DATA_R_OPBD
COMM_DATA_SEL_CH
DISPLAY_CS_CH
SCI_CH
KEYPAD_ROW_CH
KEYPAD_COL_CH
HSIO
LSIO
VSTBY
PROG_IO-ACC_C_14
PROG_I-ACC_C_3
PROG_O-ACC_C_4
R610
220.
1n
VR692
20.0
P1-6
7
33.
P1-14
P1-7
8
12
14
P1-12
P1-4
4
P1-3
P1-9
9
3
P1-13
6
P1-8
0.000
R602
Place capacitors near J2
Place capacitors near J2
ELP ONLY
PROG_I/O
NCELP ONLY
NC ELP ONLY
Internal spkr+ jumper
PROG_IN
EXT_MIC_PTT
EXT_ALARM_OUT
Accessory Connector
DNP
J3 -
DNPDNP
DNP
DIGITAL
Option Board
Keypad/Display
J3-12
ELP ONLY
9V
0.
R603
3V
R604
29
0.
30
J3-29
31
J3-30
32
J3-31
4
J3-32
20
J3-4
22
J3-20
11
J3-22
J3-11
J3-23
23
25
27
J3-25
24
J3-27
26
J3-24
28
J3-26
Place capacitors near J2Place capacitors near J2
SPI_MOSI
GND
GND
SPI_CLK
NC
DISPLAY_DRIVER_RESETBOOT/RESET
INT_SPKR+
DISPLAY_DRIVER_CS_EN
SHIFT_REG_CS
DISPLAY_DRIVER_COMMAND/DATA_SEL
KEYPAD_COLUMN
KEYPAD_ROW
SCI_PROGRAMMING
MIC_PTT
HOOK
9.3V
D3_3V
HANDSET_RX_AUDIO
MIC_AUDIO
INT_SPKR-
F1200
SQ_DET
Accessory Connector
Control Head Connector
12
J3-9
0.
R600
17
9
J3-21
J3-16
16
J3-15
21
J3-10
15
J3-14
J3-8
13
14
J3-28
3
J3-13
6
J3-3
1
J3-6
2
J3-1
5
J3-2
7
J3-5
J3-7
J3-19
19
J3-18
18
8
VR693
33.
C602
1n
1n
HOOK_CH
MIC_PTT_CH
RESET
SHIFT_R_CS
VOL_INDIRECT
ONOFF_SENSE
EMERGENCY_SENSE
VOX
BATT_SENSE
BOOT_EN_IN_CH
VS_INT
VS_RAC
VS_CS
VS_AUDIO_SEL
VS_GAIN_SEL
15
J2-20
20
J2-19
19
7
J2-18
18
J2-15
D3_3V
D3_3V
J2-12
12
J2-7
13
P1-10
10
FILT_SW_B+
11
P1-15
15
FILT_SW_B+
5
P1-11
16
P1-2
2
P1-5
P1-1
1
P1-16
20.0
VR692
20.0
VR698
20.0
VR694
20.0
VR699
VR697
20.0
20.0
VR695
G2
VR696
J2-2
2
J2-21
G1
J2-22
5
J2-16
16
J2-13
13
8
J2-17
17
J2-5
J2-3
3
J2-9
9
J2-8
4
J2-1
1
J2-6
6
J2-14
14
J2-4
C609
1n 1n
1n
C608C607C606
1n1n
C605C604
1n1n
C603
C625
C624
1n
1n
C623
C622
1n
C621
1n1n
C620
1n
C619C618
1n1n
C617C616
1n
C615
1n
C614
1n1n
C612 C613
1n1n
C611C610
100.n
C678
1n
1n
C662
1n
C633 C632
1n 1n
C631C630
1n1n
C629 C628
1n
1n
C627
C626
R615
R601
330.0
9V
100.
VHF2 (146–174 MHz) 1–25 W Main Circuit (Sht 1 of 2)