RXD-V525/V626/V727/V828
7
CIRCUIT DESCRIPTION
Pin No.
Name
I/O Connect
Description
1
D-DATA
O
PD
DOLBY DIGITAL IC DATA OUTPUT (CXD2724Q)
2
D-CLK
O
-
DOLBY DIGITAL IC CLOCK OUTPUT (CXD2724Q)
3
PLLDATA
O
PD
PLL IC DATA (LC72131)
4
ST
I
PU
STEREO INPUT
5
PLLCE
O
PD
PLL IC CE (LC72131) OUTPUT
6
-
I
PD
NO USE
7
PLLCLK
I
PD
PLL IC CLOCK (LC72131) OUTPUT
8
BYTE
I
VSS 8/16BIT
CHANGEOVER
9
CNVSS
-
VSS GND
10
XCIN
-
-
TIMER CRYSTAL OSCILLATOR (32.768kHz)
11
XCOUT
-
-
TIMER CRYSTAL OSCILLATOR (32.769kHz)
12
RESET
I
PU
uCOM RESET
H=NORMAL / L=RESET
13
XOUT
-
-
MAIN CLOCK OSCILLATOR 10MHz (CERAMICS)
14
VSS
-
VSS GND
15
XIN
-
-
MAIN CLOCK OSCILLATOR 10MHz (CERAMICS)
16
VCC
-
VCC
+5V
17
NC
I
PU
NO USE(+5V)
18
REM
I
PD
REMOCON SIGNAL INPUT
19
ESS_ST
I
PD
TRANSMIT/RECEIVING START OUTPUT FROM ESS
H
î
L TRUST ON
20
ESS_ST
I
PD
TRANSMIT/RECEIVING START OUTPUT FROM ESS
L
î
H TRUST ON
21
LEDDT3
O
PD
LED DRIVER IC DATA 3 OUTPUT(BU2090)
22
LOSW
I
PD
CD LOAD( TRAY CLOSE ) SW
23
UNLOSW
I
PD
CD UNLOAD(TRAY OPEN ) SW
24
RTL
O
PD
CD MOTOR CONTROL OUTPUT(LEFT)
25
BRKM
O
PD
CD MOTOR CONTROL OUTPUT (BREAK)
26
CLOSE
O
PD
CD MOTOR CONTROL OUTPUT (CLOSE)
27
OPEN
O
PD
CD MOTOR CONTROL OUTPUT (OPEN)
28
ESS CLK
I
PD
CLOCK INPUT FROM ESS
29
ESS DIN
I
PU
DATA INPUT FROM ESS
30
ESS DO
O
PU
DATA OUTPUT TO ESS
31
FLDATA
O
PD
FL DOT DRIVER DATA OUTPUT(M66004FP)
32
CE
I
PU
BACK UP CE
H=AC ON / L=AC OFF
33
FLCLK
O
PD
FL DOT DRIVER CLOCK OUTPUT (M66004FP)
34
FLCS
O
PD
FL DOT DRIVER STROBE OUTPUT(M66004FP)
35
RTR
O
PD
CD MOTOR CONTROL OUTPUT (RIGHT)
36
TDSW
I
PU
TRAVERSE DOWN SW
37
TUSW
I
PU
TRAVERSE UP SW
38
PHTR
I
PU
CD STOP SW
39
PSSW
I
PU
POSITION & DISC DETECT SW
40
-
O
PD
-
41
FL RESET
O
PD
FL DOT DRIVER RESET OUTPUT (M66004FP)
42
DCOFF
O
PD
CD POWER ON/OFF(ESS)
H=ON / L=OFF
43
SDA
I/O
PU
ROM CORRECTION DATA I/O
44
SCK
O
-
ROM CORRECTION CLOCK OUTPUT
45
-
O
PD
NO USED
46
CD_5V
O
PD
ESS POWER SUPPLY CONTROL(TUNER=OFF)
H=OFF / L=ON
47~49
-
O
PD
NO USED
50
EVCLK
O
PD
SOUND CONTROLLER IC CLOCK OUTPUT(M62492FP)
51
EVLAT
O
PD
SOUND CONTROLLER IC STROBE OUTPUT(M62492FP)
52
EVDATA
O
PD
SOUND CONTROLLER IC DATA OUTPUT(M62492FP)
53,54
A-JOG1,2
I
PU
JOG A (SOUND CONTROL) INPUT1,2
55,56
B-JOG1,2
I
PU
JOG B (MULTI CONTROL) INPUT1,2
57,58
ENC1,2
I
PU
VOLUME ENCODER INPUT1,2
59
LEDCLK
O
PD
LED DRIVER IC CLOCK OUTPUT(BU2090)
60,61
LEDDT1,2
O
PD
LED DRIVER IC DATA OUTPUT 1,2(BU2090)
2-3 Pin description
