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
79
EQ1
RF amplifier equalizer parts additional pin
80
RF-
I
RF summing amplifier inverted input
81
A.GND
Analog circuit GND
82
A
I
Photo detector A input
83
C
I
Photo detector C input
84
B
I
Photo detector B input
85
D
I
Photo detector D input
86
F
I
Photo detector F input
87
E
I
Photo detector E input
88
A.VDD
Positive power supply terminal to analog circuit
89
REFOUT
O
Reference electric potential output
90
FE-
I
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
Содержание CDX-P2050VC/X1N/UC
Страница 6: ...6 CDX P2050VC P2050VN P2050VS 2 2 EXTERIOR ...
Страница 8: ...8 CDX P2050VC P2050VN P2050VS 2 3 CD MECHANISM MODULE ...
Страница 13: ...13 CDX P2050VC P2050VN P2050VS 5 6 7 8 5 6 7 8 D C B A B POWER UNIT F CN303 ...
Страница 14: ...14 CDX P2050VC P2050VN P2050VS 1 2 3 4 1 2 3 4 D C B A F VOICE UNIT G PCB ASSY ...
Страница 15: ...15 CDX P2050VC P2050VN P2050VS 5 6 7 8 5 6 7 8 D C B A B CN922 ...
Страница 18: ...18 CDX P2050VC P2050VN P2050VS 1 2 3 4 1 2 3 4 D C B A A2 2 A 1 2 SYSTEM CONTROLLER PD5512B ...
Страница 27: ...EJECT RESET MAG IC Q 27 CDX P2050VC P2050VN P2050VS D C B A 1 2 3 4 1 2 3 4 A SIDE B CD CORE UNIT A ...
Страница 29: ...29 CDX P2050VC P2050VN P2050VS D C B A 1 2 3 4 1 2 3 4 B POWER UNIT B SIDE B ...
Страница 33: ...33 CDX P2050VC P2050VN P2050VS D C B A 1 2 3 4 1 2 3 4 F VOICE UNIT F SIDE B ...
Страница 40: ...40 CDX P2050VC P2050VN P2050VS Grating waveform 45 0 75 60 30 90 Echt Xch 20mV div AC Fcht Ych 20mV div AC ...
