Sony D-EJ775 Service Manual page 31

Pin No. Pin Name
64, 65 C1, C0
66 XWAKEUP
67 PGM SDTO
68 PGMSI
69 PGM SCK
70 ESPLT
71 GFS
72 FG
73 PGMSEL
74 AMUTE
75 LEDDISP
76 XRST
77 POFF
78 XOPSTBY
79 OPG4
80 C2POEN
I/O
Terminal for doubler circuit capacitor connection to develop liquid crystal display drive voltage
—
Not used
Wakeup control signal output to the power control (for system standby reset)
O
"L": wakeup The stop status is reset with the falling edge of input signal
O Not used
I Not used
O Not used
O
ESP serial data latch pulse signal output to the DSP
I Guard frame synchronous signal input from the DSP
I
FG pulse signal input from the spindle motor driver
O Not used
O
Analog muting on/off control signal output to the headphone amplifier "H": muting on
O
Charge LED drive signal output "L": LED on
O Reset signal output to the spindle motor driver and DSP "L": reset
O
Power off mode control signal output to the DSP "L": power off mode
O
Power on/off control signal output to the optical pick-up "H": power on
O
CD-RW gain control signal output to the optical pick-up "H": gain up
Not used
O
Description
D-EJ775
31