Parts - Pioneer DEH-P450MP Service Manual

5

7.2 PARTS

7.2.1 IC
- Pin Functions(PE5393A)
Pin No. Pin Name
swvdd
1
2-4 NC
5 TESTIN
6 LCDPW
7 TELIN
ejectin
8
9 FLPILM
10 DALMON
reset
11
12 XT2
13 XT1
14 VSS
15 X2
16 X1
17 REGOFF
18 REGC
19 VDD
20 ILMPW
21 SYSPW
adpw
22
23 NC
24 IPPW
25 NC
26 ROMDATA
27 ROMCLK
28 ROMCS
29-31 NC
tunpce@
32
33 VST
34 VCK
35 VDT
36 ANTPW
37 MUTE
38, 39 NC
40 VSS
41 VDD
42 RDS57K
drst
43
rdslk
44
45 RDT
46 DORAON
47-57 NC
58 STRKEY2
59 CDLOEJ
60 CLCONT
61 CONT
62 PCL
63 CLAMPSW
64 VDCONT
xsck(TSCK)
65
66 XSI(TSI)
67 XSO(TSO)
68 XAO
xrst
69
xstb
70
71 ASENBO
72 EMUTE
73 TEST
74 SL
75 STRKEY1
5
6
I/O Format Function and Operation
O C Grille : Chip enable output
Not used
I Test program mode input
O C LCD back light power supply control output
I Telephone mute input
I Eject sense input
I Flap illumination input
I/O C For consumption low-current
I Reset input
Not used
I Clock connection pin
GND
Crystal oscillator connection pin
I Crystal oscillator connection pin
I Regulator operation specification signal
Capacitor for regulator connect pin
Power supply
O Illumination power supply control output
O C System power control output
O C A/D converter power supply control output
Not used
O C Power supply control output for IP BUS interface IC
Not used
O C ROM correction data output
O C ROM correction clock output
O ROM correction chip select output
Not used
O PLL chip enable output2
O E.VOL : Strobe output
O E.VOL : Clock output
O E.VOL : Data output
O Antenna power output
O C System mute output
Not used
GND
Power supply
I 57kHz count pulse input
O C RDS : Decoder reset output
I C RDS : Decoder clock input
O C RDS : Decoder data input
O C TUNER : 3V power supply
Not used
I Steering remote controller input
O C CD : Load Moter Load/Eject output
I CD : Driver input switch output
O C CD : Servo driver power supply control output
O C Clock adjustment
I Clamp SW input
O C CD : VD power control output
O CD LSI clock output
I CD LSI data input
O C CD LSI data output
O C CD LSI command/data control output
O C CD : LSI reset control output
O CD LSI strobe output
O IP-BUS : Slave power supply control output
O E.VOL : Mute control output
GND
I C TUNER : Signal level input
I C Steering remote controller input
DEH-P450MP/XM/UC
6
7
7
8
A
B
C
D
E
F
59
8