Hytera MD78X Service Manual

OMAP5912
DSP
TMS320C55X
MPU
ARM926EJ-S
CODEC
74HC595
GPIOs
Keypad
3X4
GPIOs
USB
I2C
UART1
SPI
I2S
Headset
driver
OPTION BOARD
PWM0/PWT
uWIRE
MCLK
19.2MHZ
cs3
McBSP1
McBSP3
McSI1 SPI McBSP2 GPIO
RF
PLL-SKY72310 IF Processor
SI
cs2
RF Units
Tx,Rx,CTL
SPI SSI
DAC
SSI
Power,IO controlcs1
Nor FLASH and
psRAM
FLASH:8Mx16
psRAM:2MX16
Mobile SDRAM
128Mb:8Mx16
JTAG
EMIFF
JTAG
CLK
EMIFS
19.2MHz
TCXO
Mcbsp2_TX
Mcbsp2_RX
BELL
MCLK
UART3
Rear
Accessory
(MAP)
USB
GPIOs
UART2 or
Volume
74HC595
Acc_ID
PRGM GPIOs
Control Head
Clk/data/cs
UART2
or GPIO
USB
PRGM
GPIOs
MMP
MIC
ACC_ID
TFT LCD
EMIFS
ON/OFF KEY PWB
KEY
Tx_Rx LED/LCD
backlight
PWB
EMERGENCY
IGN_SENSE
GPS
32.768k
datax16
datax16
Audio
PA
Aux audio
Handset audio
MIC
IO
Expand
CP
Driver
RX_AF_DO
TX_AF_DO
AUX
ADC
Temperature DET
AD9864
Speed:96MHz(
max)
55
59
MD78X/MD78XG Block Diagram (Baseband Section)

Hytera MD78X Specifications

General

Brand	Hytera
Model	MD78X
Category	Radio
Language	English