66
DEH-P7400MP
Pin No.
Pin Name
I/O
Format
Function and Operation
76
AVREF
Input of reference voltage for A/D converter
77
VDSENS
Input of sensing short of VD power supply
78
DSCSNS
Input of sensing disc status
79
TEMP
Input of sensing information on temperature
80
HOME
I
Input of sensing Home SW
81
csens
I
Input of sensing the flap closed
82-85
NC
Connected to AVDD or AVSS via the resistor
86
WMAARI
I
Input of sensing existence of WMA decoder & DA I/F IC
87
DRAMARI
I
Input of sensing existence of external DRAM for CD LSI
88
testin
I
Input with starting test program for checking chips
89
NC
Connected to EVDD or EVSS via the resistor
90
xint
Input of interruption signals of CD LSI
91
wint
Input of interruption signals of WMA decoder
92
brst
I
Input of reset of P-Bus
93
ejsw
I
Input of Eject key
94-96
NC
Open
97
ROMDATA
I/O
/C
Input/output of E2PROM data
98
ROMCS
O
C
Output for chip selection of E2PROM
99
ROMCK
O
C
Output of clock of E2PROM
100
FRXD
I
For rewriting Flash EP-ROM (receiving signals)
30
31
50
51
80
81
100
1
*PE5268A
Format
Meaning
C
C MOS
CS
SK
DI
NC
TEST
DO
GND
VCC
1
2
3
4
8
7
6
5
NC
VCC
CS
SK
DI
DO
GND
TEST
:Not used
:Power supply
:Chip select input
:Clock input
:Data input
:Data output
:Ground
:Test
*PDH043A
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 ...
