Motorola HT Series User Manual

9-434 800 MHz Circuit Board/Schematic Diagrams and Parts List (PCB 8471827L03)
Figure 9-258. 800 MHz Controller Interface
EXT_MIC
VS_INT
VS_AUDSEL
VS_GAINSEL
MISO
VS_RAC
D7
D4
D5
D3
D6
D2
D1
D0
Vddd
TX_AUD_SND
PTT
SWB+
KEYPAD_ROW
KEYPAD_COL
A0
R_W
RESET
LCD_SEL
LEDBL
KEY_INT
INT_EXT_Vdd
OFF_BATT_DATA_OUT
OPT_ENA
DATA
RDY
FLAT_TX_RTN
TX_AUD_RTN
VS_CS
CLK
FLAT_RX_SND
RX_AUD_RTN
URX_SND
24K
R481
100pF
C534
C458
100pF
C535
100pF
100pF
C466
100pF
C459
800 MHz only
100pF
C404
J400
40-PINS CONNECTOR
DB4
INT_EXT_Vdd
Key_Intrp
VS_AUDSEL
Flat_Tx_Rtn
Tx_Aud_Rtn
SW_B+
Key_Row
DB3
SrD_Rtn
Det_Aud_Snd
SCK_Snd
CS*
LED_EN
VS_CS
VS_RAC
DB0
DB2
DB1
Key_Col
EXT_MIC
R/W*
RST*
OFF_BATT_DATA_OUT
Opt_Bd_En
Rx_Aud_Rtn
PTT
DB7
Gnd
ON
VS_INT
Vddd
Rx_Aud_Snd
DB5
DB6
Rdy/Req
Tx_Aud_Snd
SrD_Snd
VS_GAINSEL
A0
J400-33
J400-4
J400-14
J400-21
J400-27
J400-20
J400-40
J400-7
J400-38
J400-11
J400-24
J400-22
J400-10
J400-3
J400-28
J400-26
J400-15
J400-25
J400-17
J400-19
J400-5
J400-12
J400-8
J400-1
J400-35
J400-31
J400-13
J400-37
J400-23
J400-32
J400-30
J400-16
J400-6
J400-2
J400-34
J400-29
J400-18
J400-9
J400-36
J400-39
INTERFACE
100pF
C533
C536
100pF
100pF
C530
100pF
C532
C463
100pF
E405
E402
E407
E409
E404
E401
E403
E408
E406
C481
0.1uF
C482
0.1uF
C467
0.1uF
E400

Motorola HT Series Specifications

General

Battery Type	Li-Ion
Waterproof	IP54
Operating Temperature	-30°C to +60°C
Frequency Range	VHF: 136-174 MHz
Number of Channels	16