5-3
Signal
Pin No.
I/O
I/O level
RESET
MA-315
I
Normally “H”, “L” when service interruption is detected or restored.
IC161
$£
I2C DATA VIDEO
MA-315
O
Serial communication data to video microprocessor.
IC161
%™
I2C CLOCK VIDEO
MA-315
O
Serial communication clock with video microprocessor.
IC161
%¡
PLL DATA
MA-315
O
Serial communication data to audio microprocessor.
I2C DATA 1
IC161
@™
I2C CLOCK 1
MA-315
O
Serial communication clock with audio microprocessor.
IC161
!¶
(RP) S OUT 1
MA-315
O
Serial communication data to RP microprocessor.
IC161
^∞
(RP) S CLK 1
MA-315
O
Serial communication clock to RP microprocessor.
IC161
^¶
5-4. SYSTEM CONTROL – SYSTEM CONTROL PERIPHERAL CIRCUIT INTERFACE (MA-315 BOARD IC161)
5-5. SYSTEM CONTROL – AUDIO BLOCK INTERFACE (MA-315 BOARD IC161)
STOP/
TAPE
TAPE
REC •
Signal
Pin No.
I/O
FF/
LOADING
UNLOADING
PB
REC
PAUSE
REW
L
L
L
L
L
H
www . x ia o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L 1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
