60
9) Audio Interface & Download Board
Connector
Location
Pin
Pin Name
Functional Description
1 Audio_L
Stereo
Left
2 Audio_R
Stereo
Right
CN 4 : Audio Interface
3 GND
Ground
1
PD-Out
Program Data Output
2 VCC
+5V
3 SCK
Serial
Clock
4 PD-In
Program
Data
Input
5 RESET
Receive
data
CN 2 :
Program Download
6 GND
Ground
1
PD-Out
Program Data Output
2 VCC
+5V
3 SCK
Serial
Clock
4 PD-In
Program
Data
Input
5 RESET
Receive
data
6 GND
Ground
7 GND
Ground
RJ1 :
Download Interface
from External
8 NC
No
Connection
Summary of Contents for M770E
Page 24: ...23 3 1 How to Replace the LCD Screen in Model M770EL Fig 3a CONSOLE POST ...
Page 25: ...24 Fig 3b CONSOLE ...
Page 33: ...32 7 Install new AUDIO INTERFACE DOWNLOAD Board 24 in reverse order ...
Page 40: ...39 4 1 Cable Connection Block Diagram 1 MPU PCB on M770EL MPU_FRONT Display MPU_BACK MAIN ...
Page 41: ...40 2 MPU PCB on M770E ...
Page 42: ...41 3 A D BOARD on M770EL ...
Page 43: ...42 4 POWER BOARD 4 1 M770EL DRIVE Board SMPS 5V LCD POWER ADAPTER 4 2 M770E DRIVE Board ...
Page 60: ...59 RCA 6A YELLOW Video Input ...
Page 69: ...68 ...