Pioneer DEH-1350B, Service Manual

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47
DEH-2350,1350
7.2 PARTS
7.2.1 IC
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Pin Functions(PE5196A)
Pin No. Pin Name I/O Format Function and Operation
1 MODEL1 I Model select input
2 NL1 I Noise level input
3 NL2DT I Noise level input 2
4 AVSS AVSS
5 ST I Stereo input
6 SD I SD signal input
7 AREF1 AVREF1
8 KYDT I Key data input
9 DPDT O C Key data output
10 SDBW I SDBW input
11 TUNPDI I PLL IC data input
12 TUNPDO O C PLL IC data output
13 TUNPCK O C PLL IC clock output
14 TUNPCE O C PLL IC chip enable output
15
currq
O C Tuner voltage FIX output
16 XSI I C CD LSI serial data input(TSI)
17 XSO O C CD LSI serial data output(TSO)
18 XSCK O C CD LSI serial clock output(TSCK)
19
drst
O C RDS decoder reset output
20 ADPW O C A/D converter power output
21
fm
/AM O C Tuner power supply control output
22 VDCONT O C VD power supply control output
23 CONT O C Servo driver power control output
24 XAO O C CD LSI command / data control output
25
xrst
O C CD LSI reset control output
26
xstb
O C CD LSI strobe output
27 CLAMP I Disc clamp sense input
28 MIRR I Mirror detection input
29 FOK I Focus OK signal input
30 LOCK I Spindle lock detector input
31 CDLOAD O LOAD motor loading control output
32 TELIN I Cellular mute input
33 VSS VSS
34 CDEJECT O LOAD motor eject control output
35 CD5VON O C CD +5V power supply control output
36–39 NC Not used
40 RECIEVE O C RDS decoder receiving output
41
swvdd
O C Grille microcomputer power supply control output
42 SYSPW O C System power supply control output
43 ILMPW O C Illumination power output
44
mute
O C Mute output
45 PEE O C Beep tone output
46 LOCH O C LOCH output
47 RDS57K I 57kHzBP-OUT sense input
48 TUNPCE2 O C EEPROM chip enable output
49 PCL O C Test mode clock adjustment output
50 VCK O C Clock output for electronic volume
51 VDT O C Data output for electronic volume
52 ANTPW O Antenna power output
53 VST O Strobe pulse output for electronic volume
54 DALMON O Stand-by output
55,56 NC Not used
57 LOCL O LOCL output
58
rdslk
I RDSLK input