Pioneer DEH-P443R, Service Manual

Page: 77 / 98

77
DEH-P645R,P545R,P544R,P443R
Pin No. Pin Name I/O Function and Operation
24 IPPW O Power supply control output for IP BUS interface IC
25 ASENBO O Slave power supply control output
26 AMPW O AM power output
27 TELIN I TEL mute signal input
28 MUTE O Mute output
29 DIM O Dimmer select output
30 FIEOUT O FIE ON/OFF control output
31 SUBW1 O Sub woofer control 1 output
32 SUBW0 O Sub woofer control 0 output
33 VCK O Clock output for electronic volume
34 VST O Strobe pulse output for electronic volume
35 VDT O Data output for electronic volume
36
tmute
O Tuner mute output
37 NC Not used
38 SD I SD input
39
st
I FM stereo input
40 VSS GND
41 VDD Power supply
42
mdsens
I Modulation detect input
43
mutcnt
I NF mute control input
44
rdslk
I RDS LK signal input
45
currq
O Tuner voltage FIX output
46 RDT I Data input
47 DRELAY O External relay output
48 DRSENS I Door open/close sense input
49 DRSYS O Door system select output
50
dled
O Alarm LED output
51 DLSENS I Door lock sense input
52 STCUT O Ignition cut off output
53
mosens
I Motion/window damage sensor input
54 CD5VON O CD +5V power supply control output
55 CONT O Servo driver power supply control output
56 VDCONT O VD control output
57 CDMUTE O CD mute output
58 CDEJET O Load motor eject control output
59 CDLOAD O LOAD motor loading control output
60 LOCK I Spindle lock detector input
61 FOK I FOK signal input
62 PCL O Clock adjustment output
63 MIRR I Mirror detector input
64
clamp
I Disc clamp sense input
65
xsck
O LSI clock output
66 XSI I LSI data input
67 XSO O LSI data output
68 XAO O CD LSI data discernment control signal output
69
xrst
O CD LSI reset output
70
xstb
O CD LSI strobe output
71 VCAOUT O Sub woofer volume control output
72 SUBMUTE O Sub woofer mute output
73 TEST I Test terminal
74 SL I Signal level input
75 MODEL1 I Model select input
76 CL I Synchronizing signal input of display data latch
77 NL I Noise level input
78 EJTSNS I Disc EJECT position detect input
79 DSCSNS I Disc detect input
80 VDSENS I VD over voltage sense input
81 TEMP I Temperature detector input
82,83 VDD Power supply