Sony D-NF420 Service Manual page 24

D-NF420/NF421
Pin No. Pin Name
208 VDIO6
209
PD7/INT7
210
PD6/INT6
211
PD5/INT5
PD4/INT4,
212, 213
PD3/INT3
214
PD2/INT2/ECIN
215
PD1/INT1/T1
216
PD0/INT0/EC0
217 PE7/XSCS1
218
NCS1
219 to 237 A0, A19 to A1
238
NRD
239 NWE
240 to 255 DQ15 to DQ0
256
VDD_FL1
257
VSS_FL1
258 VDD_SR1
259
VSS_SR1
260
VDD_SR2
261
VSS_SR2
262 to 272 NC
24
I/O
- Power supply terminal (+2V)
- Not used
O Tuner clock shift signal output terminal
O Chip enable signal output to the FM/AM/TV tuner
- Not used
I FG signal input from the motor/coil drive
O Beep signal output to the headphone amplifier
- Not used
O Command latch signal output to the liquid crystal display
- Not used
- Not used
- Not used
- Not used
- Not used
- Power supply terminal Not used
- Ground terminal
- Power supply terminal Not used
- Ground terminal
- Power supply terminal Not used
- Ground terminal
- Not used
Description