65
DEH-P7400MP
-
Pin Functions (PE5268A)
Pin No.
Pin Name
I/O
Format
Function and Operation
1
FTXD
O
C
For rewriting Flash EP-ROM (sending signals)
2
NC
Open
3
BSI
I
Input of P-Bus serial data
4
BSO
O
C
Output of P-Bus serial data
5
bsck
I/O
/C
Input/output of P-Bus serial clock
6, 7
DFS1, 2
O
C
Output 1, 2 of settings of DA I/F IC sampling frequency
8
DCKS
O
C
Output for selection of DA I/F IC clock subharmonic number
9
EVDD
Positive power supply for E power
10
EVSS
Potential of GND of E power
11
NC
Open
12
DCOPY
O
C
Output of settings of DA I/F IC copy flag
13
crst
O
C
Output of reset control of Compression IC
14-16
CBANK0-2
O
C
Output 0-2 of bank settings of Compression IC
17
emph
O
C
Output of information on emphasis
18
DSPMUTE
O
C
Output of DOUT Mute
19
DSET
O
C
Output for lighting the disc set indicator
20
adena
O
C
Output of control of A/D reference voltage supply
21
IC/VPP
IC: connected directly to VSS / VPP: Pull-down
22
BRXEN
I/O
/C
P-Bus receiving enabled
23
bsrq
I/O
/C
Request for P-Bus service request
24
xtalen!
O
C
Output of permission to oscillate CD LSI 16.9344MHz
25
xtalen@
O
C
Output of permission to oscillate CD LSI 24.576MHz
26
xrst
O
C
Output of control of CD LSI reset
27
VDCONT
O
C
Output of control of VD power supply
28
CD3VON
O
C
Output of control of CD +3.3V power supply
29
CONT
O
C
Output of control of power supply to servo driver
30
xwait
I
Input of control signals of CD LSI wait
31
LOEJ
O
C
Output for switching between LOAD/EJECT directions
32
CLCONT
O
C
Output for switching between driver inputs
33
CDMUTE
O
C
Output of control of CD Mute
34
reset
I
Input of system reset
35
XT1
I
Connected to the oscillator for subclock
(connected to VSS via the resistor)
36
XT2
Connected to the oscillator for subclock (Open)
37
REGC
Connected to the capacity stabilizing output of the regulator
(an electrolytic capacitor of about 1µF)
38
X2
Connected to the oscillator for the main clock
39
X1
I
Connected to the oscillator for the main clock
40
VSS
Potential of GND
41
VDD
Positive power supply (5V)
42
CLKOUT
O
C
Output of internal system clock (Open)
43
xwrite
O
Output of control signals of CD LSI light
44
uben
O
Not used (Open)
45
WR/W
O
Output of Read/Write control signals of WMA decoder
46
xread
O
Output of read control signals of CD LSI
47
XASTB
O
Output of CD LSI address strobe
48
LOCK
I
Input of spindle lock
49
wrst
O
C
Output for reset control of WMA decoder
50-57
AD0-7
I/O
/C
Address/Data Bus 0-7
58
BVDD
B power supply, positive supply (3.3V)
59
BVSS
B power supply, potential of GND
60-67
AD8-15
I/O
/C
Address/Data Bus 8-15
68
xcs
O
C
Output for chip selection of CD LSI
69
wcs
O
C
Output for chip selection of WMA decoder
70, 71
DBBWRDY0, 1
I
Input of write-ready flag with WMA decoder DBBI0, 1
72, 73
DBBRRDY0, 1
I
Input of read-ready flag with WMA decoder DBBO0, 1
74
AVDD
A power supply, positive supply (5V)
75
AVSS
A power supply, potential of GND
Summary of Contents for CX-3007
Page 6: ...6 DEH P7400MP 2 2 EXTERIOR ...
Page 8: ...8 DEH P7400MP 2 3 CD MECHANISM MODULE D GEM1035 GEM1035 GEM1040 ...
Page 30: ...30 DEH P7400MP A 1 2 3 4 B C D 1 2 3 4 A IC Q A A TUNER AMP UNIT ...
Page 31: ...DEH P7400MP 5 6 7 8 A B C D 5 6 7 8 31 2 3 4 1 7 6 5 8 A SIDE B A ...
Page 35: ...35 DEH P7400MP 1 2 3 4 A B C D 1 2 3 4 CLAMP 8EJ R790 SIDE B CD CORE UNIT S9MP3 D D ...
Page 46: ...46 DEH P7400MP Grating waveform Ech Xch 20mV div AC Fch Ych 20mV div AC 45 0 75 60 30 90 ...
