Parts - Pioneer CDS-P4000 Service Manual

7.2 PARTS

7.2.1 IC
- Pin Functions (PE5194A)
Pin No. Pin Name
1,2 NC
3–6 XPI0-3
xce
7
8 XPCK
9,10 NC
reset
11
12 NC
13,14 VSS
15 X2
16 X1
17 REGOFF
18 REGC
19 VDD
20 ROMCLK
21 ROMDATA
22 ROMCS
23 NC
24 IPPW
25–28 NC
29 HOME
30,31 NC
32 SYSPW
33 MUTE
34 NC
35,36 MIXS1,2
37–39 NC
40 VSS
41 VDD
42 BLGT
43–51 NC
52 CD5VON
53 CONT
54 VDCONT
55 CDMUTE
56 NC
57 LOEJ
58 CLCNT
59 DSET
xrst
60
61–63 NC
64 TESTIN
65 TCLK
66 TSI
67 TSO
68 TENBL
69–72 NC
73 IC
74 DSCSNS
75 TEMP
76 VDSENS
77 DALMON
78 NC
79 LEVELL
80 LEVELR
I/O Format Function and Operation
Not used
I/O /C CD : LSI data input/output
O C CD : LSI chip enable output
O C CD : LSI clock output
Not used
I Reset input
Not used
GND
Oscillator connection pin
Oscillator connection pin
GND
GND
Positive power supply terminal
O C Not used
I/O C Not used
O C Not used
Not used
O C Power supply control output for IP BUS interface IC
Not used
I CD : home position detector input
Not used
O C System power supply control output
O C System mute output
Not used
O C Mixing switch select output
Not used
GND
Positive power supply terminal
O C LCD back light control output
Not used
O C CD : +5V power supply control output
O C CD : servo driver power supply control output
O C CD : VD control output
O C Not used
Not used
O C CD : load motor LOAD/EJECT direction exchange output
O C CD : driver input exchange output
O C Not used
O C CD : LSI reset output
Not used
I Test mode select input
O C Test clock output
I Test data input
O C Test data output
I Test enable input
Not used
GND
I CD : disk position detection input
I CD : temperature detection input
I CD : VD short detection input
O C DALMON control output ACC
Not used
I L channel speaker level input
I R channel speaker level input
CDS-P4000
H DALMON H
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