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XL-R2010BK
2.Pin function
Pin No.
Symbol
43
RESET
44
45
46
ACON
47
CDR_RREQ
48
49
DOCD
50
SLCDR
51
AVDD
52
AVREF0
53~56
KEY1~4
57
58
3CDINR
59
3CDINL
60
MODE
61
AVSS
62
DCSI
63
DCSO
64
AVREF1
65
NBUSI
66
NBUSO
67
ASCK2
68
69
COMD
70
ASCK1
71
SRST
72
POWER
73
CDR_DTI
74
CDR_DTO
75
XDR_ACLK
76
CDR_SREQ
77
SYS_RDY
78
79
DACPD
80
81
3CD_RES
82
83
DOCDR
84~97
98
CDRRST
99
STBY_LED
100
1-30
I/O
I
Reset signal input
REM
I
Remote control signal input
NC
-
Non connect
I
The AC power supply existence detection terminal
L : No AC power supply (backup mode)
H : AC power supply having (normal mode : Backup mode Release)
I
Request demand input from CD-RW unit
NC
-
Non connect
O
Output select control H : selected 3CD L : selected CD-RW
O
Output select control H : selected CD-RW L : selected 3CD
-
Power supply terminal +5V
(connects with the backup capacitor at power supply off.)
-
Power supply terminal +5V
I
Operation switch input terminal 1~4
NC
-
Non connect
I
3CD analog signal level input (for Rch level meter)
I
3CD analog signal level input (for Lch level meter)
I
DCS mode setting switch input
-
Connect to ground
I
DCS command input
O
DCS command output
-
Power supply terminal +5V
I
Connect to Q541
-
Non connect
-
Connect to ground
STAT
I
3CD status input
O
3CD command output
I
Connect to ground
O
System reset signal output L : active
O
System power supply control terminal / standby LED control
H : power OFF / LED turning off
I
Serial data input from CD-RW unit
O
Serial data output to CD-RW unit
I
Clock signal input from CD-RW unit
O
Request signal output to CD-RW unit L : active
O
System ready output to CD-RW unit L : active
NC
-
Non connect
O
DAC power down control output
NC
-
Non connect
O
Reset signal output to 3CD unit micom (IC251)
NC
-
Non connect
O
Output select control H : selected CD-RW L : selected 3CD
-
Non connect
O
Reset signal output to CD-RW unit L : reset ON
O
Standby LED control signal output L : lighting
VSS
-
Connect to ground
UPD784214AGF523 2/2
Description
L : power ON / LED lighting
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