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DX-C390
IC BLOCK DIAGRAM/ TERMINAL DESCRIPTION
41
TE
I
Tracking error input pin.
42
CE
I
Center servo analog signal input pin.
43
RFDC
I
RF signal input pin.
44
ADIO
O Test pin.
45
AV
SS
0
-
Analog GND.
46
IGEN
I
Regulated power supply pin for OP-Amp.
47
AV
DD
0
-
Analog power supply.
48
ASYO
O EFM full swing output pin. L= V
SS
, H= V
DD
49
ASYI
I
The input pin of cooperate voltage of asymmetry.
50
RFAC
I
EFM signal input pin.
51
AV
S
S1
-
Analog GND.
52
CLTV
I
VCO1 control voltage input pin.
53
FILO
O Filter circuit output pin for master PLL.
54
FILI
I
Filter circuit input pin for master PLL.
55
PCO
O Change pump circuit output pin for master PLL.
56
AV
DD
1
-
Analog power supply.
57
BIAS
I
The constant current input of an asymmetry circuit
58
VCTL
I
VCO2 control voltage input pin for EFM PLL.
59
V16M
I/O VCO2 osculation output pin for EMF PLL.
60
VPCO
O Charge pump output pin for EMF PLL.
61
DV
DD
2
-
Digital power supply.
62
ASYE
I
Select ON/OFF of asymmetry circuit. L= OFF, H= ON
63
MD2
I
Digital output control pin. L= OFF, H= ON
64
DOUT
O Digital output pin.
65
LRCK
O D/A interface output pin. LR clock output.
66
PCMD
O D/A interface output pin. Serial data output.
67
BCK
O D/A interface output pin. Bit clock output.
68
EMPH
O When detect the emphasis on the disc, outputting is "H".
69
XTSL
I
X'tal select input pin. 16.9344MHz= L, 33.8688MHz= H
70
DV
SS
2
-
Digital GND.
71
XTAI
I
Input pin for connect the crystal OSC.
72
XTAO
O Output pin for connect the crystal OSC.
73
SOUT
O Serial data output pin.
74
SOCK
O Clock signal of reading serial data output pin.
75
XOUT
O Serial latch output pin.
76
SQSO
O Peak level data output pin.
77
SQCK
I
Clock signal output pin for SQSO read out.
78
SCSY
I
Input pin of GRSCOR.
79
SBSO
O Serial output pin for Sub P to Sub W.
80
EXCK
I
Clock input pin for SBSO read out.
Q103 : CXD3068Q DIGITAL SIGNAL PROCESSOR-3
PIN DESCRIPTION
No.
SIGN
I/O DESCRIPTION
34 of 63