22
D-EJ1000
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19 to 20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41 to 56
57 to 60
61 to 63
64, 65
66
67
68
69
70
71
72
I/O
—
I
O
I
—
O
O
I
I
I
I
I
O
O
O
I
O
O
—
I
I
I
I
I
I
I
I
O
O
I/O
—
I
I
I
I
I
I
I
I
O
O
O
O
O
O
I
O
O
I
I
Pin Name
GND
XIN
XOUT
TEST
VCPU
P21
BATVCC ON
RESET
FOK
VDRAM
SCOR
GRSCOR
AMUTE
XSOE
XLAT
MSDTI
MSDTO
MSCK
VCPU
AD CHGMNT
AD BATMNT
AD KEY2
AD SEL
AD KEY
AD RMKEY
AD DCINMNT
CLOSE
EXTVCC1
BEEP
TSB
VCPU2
EX BATT
TEXTSKIP
DIG TU
LOADING
XSTAND ON
ESP
AVLS
HOLD
SEG15 to 0
COM3 to 0
V3 to 1
C1, C0
XWAKE
PGMSO
PGMSI
PGMSCK
AGCPWM
IR RMC
FG I/FGSEL
Description
Ground (digital)
System clock input from CXD3029R (IC601)
Crystal oscillator output terminal Not used (open)
Test terminal for IC Not used (open)
Power supply (+2V)(digital)
LED control signal output for OPTICAL OUT ( “L” : ON)
VCC control signal output ( “H” : ON)
System reset signal input from the power control (IC403) ( “L” : reset
Focus OK signal input from the digital servo processor (IC601) ( “L” : NG, “H” : OK )
VDRAM signal input
Subcode sync S0 or S1 detection signal input from CXD3029R (IC601)
GRSCOR signal input from CXD3029R (IC601)
Analog muting ON/OFF control signal output ( “H” : muting ON )
Serial data output enable signal output
Serial data latch pulse signal output to CXD3029R (IC601)
Serial data input from CXD3029R (IC601)
Serial data output to the power control (IC403), the spindle motor driver (IC404) and CXD3029R (IC601)
Serial data transfer clock output to the power control, the spindle motor driver and CXD3029R
Power supply (+2V)
Battery charging voltage detection signal input from the power control (IC403)
Battery voltage detection signal input
Key input terminal Not used (fixed at “H”)
LINE OUT/OPTICAL OUT plug-in detection signal input
Key input from S805 to S809 (
x
,
>
,
.
, /-)
Key input (A/D) from the headphone with the remote controller
DC IN voltage detction input terminal (A/D) also using detection of DC IN existence
CD DOOR OPEN/CLOSE detection switch (S804) signal input
VCC1 voltage control signal output (“H” : ON)
Beep sound output terminal to the headphone amplifier (IC301)
Communication data bus input or output to the headphone with the remote controller
Not used (open)
External battery detection signal input
Not used (open)
Not used (open)
Not used (open)
Detection of setting on the charge stand signal input
G-PRO switch (S803) signal input (“H” : G-PRO 2)
AVLS (Automatic Volume Limiter System) switch (S803) signal input (“L” : normal, “H” : limit)
HOLD switch (S804) signal input (“L” : HOLD OFF, “H” : HOLD)
LCD segments drive signal output Not used (open)
LCD common drive signal output Not used (open)
LCD driver bias output Not used (open)
Capacitor connection terminal for LCD driver voltage step-up
WAKE-UP control signal output (signal for reset the condition of the system stand-by) “L” : Wake
Not used (open)
Not used (open)
Not used (open)
AGC control pulse output to the power control (IC403)
Not used (open)
FG pulse signal input from the spindle motor driver (IC404)
• IC801 T5AJ4 (SYSTEM CONTROLLER)
