25
AVD-S50/S50ES
Pin No.
Pin Name
I/O
Pin Description
47
AVDD0
—
Power supply terminal (+3.3 V) (analog system)
48
ASYO
O
EFM full-swing output terminal
49
ASYI
I
Asymmetry comparator voltage input terminal
50
RFAC
I
EFM signal input from the DVD/CD RF amplifier
51
AVSS1
—
Ground terminal (analog system)
52
CLTV
I
Internal VCO control voltage input terminal
53
FILO
O
Filter output for master PLL
54
FILI
I
Filter input for master PLL
55
PCO
O
Charge pump output for master PLL
56
AVDD1
—
Power supply terminal (+3.3 V) (analog system)
57
BIAS
I
Asymmetry circuit constant current input terminal
58
VCTL
I
VCO control voltage input terminal for the wideband EFM PLL
59
V16M
O
VCO oscillation output terminal for the wideband EFM PLL Not used. (Open)
60
VPCO
O
Charge pump output terminal for the wideband EFM PLL
61
DVDD2
—
Power supply terminal (+3.3 V) (digital system)
62
ASYE
I
Asymmetry circuit on/off control signal input terminal “L”: off, “H”: on
63
MD2
I
Digital out on/off control signal input from the mechanism controller
“L”: digital out off, “H”: digital out on
64
DOUT
O
Digital audio signal output to the digital audio interface IC
65
LRCK
O
L/R sampling clock signal (44.1 kHz) output to the DVD decoder
66
PCMD
O
Serial data output to the DVD decoder
67
BCK
O
Bit clock signal (2.8224 MHz) output to the DVD decoder
68
EMPH
O
“L” is output when playback disc is emphasis off
“H” is output when playback disc is emphasis on Not used. (Open)
69
XTSL
I
Input terminal for the system clock frequency setting
“L”: 16.9344 MHz, “H”: 33.8688 MHz Fixed at “H” in this set.
70
DVSS2
—
Ground terminal (digital system)
71
XTAI
I
System clock input terminal (33.8688 MHz)
72
XTAO
O
System clock output terminal (33.8688 MHz) Not used. (Open)
73
SOUT
O
Serial data output terminal Not used. (Open)
74
SOCK
O
Serial data reading clock signal output terminal Not used. (Open)
75
XOLT
O
Serial data latch pulse signal output terminal Not used. (Open)
76
SQSO
O
Subcode Q data output to the mechanism controller
77
SQCK
I
Subcode Q data reading clock signal input from the mechanism controller
78
SCSY
I
Input terminal for resynchronism of guard subcode sync (S0+S1) Not used.
79
SBSO
O
Subcode serial data output to the DVD decoder
80
EXCK
I
Subcode serial data reading clock signal input to the DVD decoder
Summary of Contents for AVD-S50
Page 7: ...7 AVD S50 S50ES AVD S50 AVD S50ES ...
Page 8: ...8 AVD S50 S50ES ...
Page 9: ...9 AVD S50 S50ES ...
Page 112: ...112 AVD S50 S50ES MEMO ...
Page 120: ...8 8 AVD S50 S50ES MEMO ...
