60
CDX-P2050VC,P2050VN,P2050VS
Pin No.
Pin Name
I/O
Function and Operation
40
VDD
Positive power supply terminal to logic circuit
41
LOCK
O
EFM synchronous detection signal
42
RFCK
O
Frame synchronous signal of XTAL-system
43
WFCK
O
Frame synchronous signal of PLL-system
44
PLCK
O
Monitor pin of bit clock
45
GND
Logic circuit GND
46
C1D1
O
Output pin for indicating the C1 error correction results
47
C1D2
O
Output pin for indicating the C1 error correction results
48
C2D1
O
Output pin for indicating the C2 error correction results
49
C2D2
O
Output pin for indicating the C2 error correction results
50
C2D3
O
Output pin for indicating the C2 error correction results
51
VDD
Positive power supply terminal to logic circuit
52
PACK
O
CD-TEXT PACK synchronous signal
53
TSO
O
CD-TEXT data serial output
54
TSI
I
CD-TEXT control parameter serial input
55
tsck
I
CD-TEXT serial clock input
56
TSTB
I
CD-TEXT parameter strobe signal input
57
GND
Logic circuit GND
58
TEST
I
Test pin
59
ATEST
I/O
Test pin
60
RFMODE
I
Use/not use select for internal RF amplifier
61
A.GND
Analog circuit GND
62
FD
O
Focus drive output
63
TD
O
Tracking drive output
64
SD
O
Sled drive output
65
MD
O
Spindle drive output
66
DACO
O
DAC output for adjustment
67
FBAL
O
DAC output for adjustment
68
TBAL
O
DAC output for adjustment
69
TEVCA
O
DAC output for adjustment
70
A.VDD
Power supply terminal to analog circuit
71
EFM
O
EFM signal output
72
ASY
I
EFM comparator reference voltage input
73
C3T
3T detection capacitor additional pin
74
RFI
I
RF signal input for EFM data regulation
75
AGCO
O
RF signal output of after gain adjustment
76
AGCI
I
RF-AGC amplifier input
77
RFO
O
RF summing amplifier output
78
EQ2
RF amplifier equalizer parts additional pin
RF amplifier equalizer parts additional pin
RF summing amplifier inverted input
Analog circuit GND
Photo detector A input
Photo detector C input
Photo detector B input
Photo detector D input
Photo detector F input
Photo detector E input
Positive power supply terminal to analog circuit
Reference electric potential output
Focus error amplifier inverted input
91
FEO
I/O
Focus error amplifier output
92
TE-
I
Tracking error amplifier inverted input
93
TEO
I/O
Tracking error amplifier output
94
TE2
I/O
Tracking error output of after amplification
95
TEC
I
Tracking comparator input
96
A.GND
Analog circuit GND
97
PD
I
PD detection signal input for LD output monitor
98
LD
O
LD control current output
99
PN
I
APC circuit control polarity set pin
100
A.VDD
Positive power supply terminal to analog circuit
www. xiaoyu163. com
QQ 376315150
9
9
2
8
9
4
2
9
8
TEL 13942296513
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
