Sony MDX-C670 Service Manual page 47

MDX-C670/C670RDS
Pin No. Pin Name
59 –
60 –
61 TU-ON
62 –
63 SEEK.OUT
64 AM.ON
65 FM.ON
66 TUNER-MUTE
67 AF-SEEK
68 –
69 –
70 ST-IN/MONO
71 SD-IN
72-75 –
76 PDWN
77 TIM.RESET
78 TIM.CE
79 TIM.CE
80 WR
9-925-530-81
I/O
– Connected to the GND
– Connected to the GND
O Tuner system power supply control pin
– Not used (open)
O Seek signal output pin
O AM power supply control pin (Not used in this set) (open)
O FM power supply control pin
O Tuner muting signal output pin
O AF seek signal output pin
– Not used (open)
– Not used (open)
I Stereo detection signal input pin
I Station detection signal input pin
– Not used (open)
O Power down terminal (Not used in this set) (open)
O Reset/power down terminal (Not used in this set) (open)
O Data permission/prohibition setting through D0 to D3
O Data permission/prohibition setting through D0 to D3
I Write pulse input terminal of data (D0 to D3) (Not used in this set) (open)
Sony Corporation
Personal & Mobile Communication Company
Function
"H": permission (Not used in this set) (open)
"L": permission (Not used in this set) (open)
– 16 –
97E0581-1
Printed in Japan © 1997.5
Published by Quality Assurance Dept.