Sony SLV-E730VC - System Control-System Control Peripheral Circuit Interface (MA-315 Board IC161); System Control-Audio Block Interface (MA-315 Board IC161)

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$£
I2C DATA VIDEO
MA-315
O Serial communication data to video microprocessor.
IC161%™
I2C CLOCK VIDEO
MA-315
O Serial communication clock with video microprocessor.
IC161%¡
PLL DATA MA-315
O Serial communication data to audio microprocessor.
I2C DATA 1 IC161@™
I2C CLOCK 1
MA-315
O Serial communication clock with audio microprocessor.
IC161!¶
(RP) S OUT 1
MA-315
O Serial communication data to RP microprocessor.
IC161^∞
(RP) S CLK 1
MA-315
O Serial communication clock to RP microprocessor.
IC161^¶
5-4. SYSTEM CONTROL – SYSTEM CONTROL PERIPHERAL CIRCUIT INTERFACE (MA-315 BOARD IC161)
5-5. SYSTEM CONTROL – AUDIO BLOCK INTERFACE (MA-315 BOARD IC161)
STOP/
TAPE TAPE REC •
Signal Pin No. I/O FF/
LOADING UNLOADING
PB REC
PAUSE
REW
A MUTE
MA-315
OL L L LLH
IC161$•