Sony SLV-E130AE1, Service Manual, Page: 47 / 130

5-3
Signal Pin No. I/O I/O level
RESET
MA-314
I Normally “H”, “L” when service interruption is detected or restored.
IC161
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I2C DATA VIDEO
MA-314
O Serial communication data to video microprocessor.
IC161
%™
I2C CLOCK VIDEO
MA-314
O Serial communication clock with video microprocessor.
IC161
%¡
PLL DATA MA-314
O Serial communication data to audio microprocessor.
I2C DATA 1 IC161
@™
I2C CLOCK 1
MA-314
O Serial communication clock with audio microprocessor.
IC161
!¶
(RP) S OUT 1
MA-314
O Serial communication data to RP microprocessor.
IC161
^∞
(RP) S CLK 1
MA-314
O Serial communication clock to RP microprocessor.
IC161
^¶
5-4. SYSTEM CONTROL – SYSTEM CONTROL PERIPHERAL CIRCUIT INTERFACE (MA-314 BOARD IC161)
5-5. SYSTEM CONTROL – AUDIO BLOCK INTERFACE (MA-314 BOARD IC161)
STOP/
TAPE TAPE REC •
Signal Pin No. I/O FF/
LOADING UNLOADING
PB REC
PAUSE
REW
A MUTE
MA-314
O L L L L L H
IC161
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