Motorola GP series Detailed Service Manual

Controller - Set 4 (PCB 8416256H02) UHF 3-29
VS_AUDSEL
Key_Row
Flat_Tx_Rtn
SCK_Snd
Key_Col
Rdy/Req
Tx_Aud_Snd
Tx_Aud_Rtn
PTT
Vddd
EXT_MIC
800 MHz only
SW_B+
LED_EN
DB4
DB5
VS_INT
INT_EXT_Vdd
Rx_Aud_Snd
Key_Intrp
DB6
DB7
DB0
DB1
DB2
VS_GAINSEL
A0
R/W*
RST*
CS*
ON
OFF_BATT_DATA_OUT
SrD_Rtn
VS_RAC
DB3
J400
40-PINS CONNECTOR
VS_CS
SrD_Snd
Det_Aud_Snd
Opt_Bd_En
Rx_Aud_Rtn
Gnd
C459
100pF
J400-6
J400-7
J400-1
J400-2
J400-38
J400-22
E407
E408
J400-30
J400-35
J400-20
J400-14
E401
E402
R481
J400-10
24K
J400-11
J400-18
J400-17
100pF
100pF
C525
C524
J400-39
J400-21
E405
E406
J400-15
J400-24
J400-8
0.1uF
C481
J400-9
C529
100pF
100pF
C528
C482
0.1uF
J400-37
J400-23
100pF
C404
E409
J400-29
J400-34
C463
100pF
E400
J400-3
J400-31
100pF
C527
J400-16
100pF
C526
J400-26
J400-28
J400-27
J400-13
E404
E403
C467
0.1uF
J400-25
J400-12
J400-19
J400-36
J400-40
J400-32
J400-33
100pF
C466
J400-4
C458
100pF
D1
D0
J400-5
D7
D4
D5
D3
D6
D2
VS_INT
Vddd
VS_AUDSEL
VS_GAINSEL
MISO
VS_RAC
RESET
LCD_SEL
LEDBL
KEY_INT
INT_EXT_Vdd
A0
R_W
URX_SND
TX_AUD_SND
PTT
SWB+
KEYPAD_ROW
KEYPAD_COL
TX_AUD_RTN
VS_CS
EXT_MIC
CLK
FLAT_RX_SND
RX_AUD_RTN
OFF_BATT_DATA_OUT
OPT_ENA
DATA
RDY
FLAT_TX_RTN
Controller Interface Schematic Diagram

Motorola GP series Specifications

General

Operating Temperature	-30°C to +60°C
Frequency Range	136-174 MHz
Number of Channels	16
Channel Spacing	12.5 kHz / 25 kHz
Battery Life	8 hours (with standard battery)
Operating Voltage	7.5V DC
Ingress Protection	IP54
MIL-STD	810 C, D, E, F