Pioneer DEH-P4350 Service Manual page 56

DEH-P4350,P3350,P3350B
- Pin Functions (PE5203A)
Pin No. Pin Name
1 NC
dsens
2
3 NC
4 EJECTIN
5 TESTIN
6 LCDPW
7 TELIN
isens
8
9 FLPILM
10 DALMON
reset
11
12 NC
13 XT1
14 VSS(GND)
15 X2
16 X1
17 REGOFF
18 REGC
19 VDD
20 ILMPW
21 SYSPW
adpw
22
23 SWVDD
24 IPPW
25 ROT1
26 ROMDATA
27,28 NC
29 ROT0
30,31 NC
pce2
32
33 STB
34 CLK
35 DATA
36 NC
37 MUTE
38 SD
39 ST
40 VSS(GND)
41 VDD
42-49 NC
50 LOCL
51 LOCH
52 NC
53 EJECT
54 LOCK
55 CD5VON
clamp
56
57 VDCONT
58 NC
59 FOK
60,61 NC
62 PCL
63 CONT
64 CDLOAD
xsck
65
66 XSI
67 XSO
68 XA0
56
I/O Function and Operation
Not used
I Grille detach sense input
Not used
I Eject sense input
I Test program mode input
O LCD back light power supply control output
I Telephone mute input
I Illumination sense input
O Flap illumination input
For consumption low-current
I Reset input
Not used
Clock connection pin
GND
Crystal oscillator connection pin
Crystal oscillator connection pin
Regulator operation specification signal
Capacitor for regulator connect pin
Power supply
O Illumination power supply control output
O System power control output
O A/D converter power supply control output
O Grille:Chip enable output
O Power supply control output for IP BUS interface IC
I Rotary input 1
O ROM collection data output
Not used
I Rotary input 0
Not used
O EEPROM chip enable output
O Strobe pulse output for electronic volume
O Clock output for electronic volume
O Data output for electronic volume
Not used
O System mute output
I Station detector input
I FM stereo input
GND
Power supply
Not used
O Local L output
O Local H output
Not used
O CD:Load motor eject output
I CD:Disc spindle lock input
O CD:+5V power supply control output
I CD:Disc clamp input
O CD:VD power control output
Not used
I CD:Focus OK signal input
Not used
Clock adjustment
O CD:Servo driver power supply control output
O CD:LOAD motor loading control output
O CD:LSI clock output
I CD:LSI data input
O CD:LSI data output
O CD:LSI command / data control output