36
CDX-P1250
Pin No.
Pin Name
I/O
Function and Operation
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
Summary of Contents for CDX-P1250
Page 6: ...6 CDX P1250 2 2 EXTERIOR ...
Page 8: ...8 CDX P1250 2 3 CD MECHANISM MODULE ...
Page 14: ...14 CDX P1250 1 2 3 4 1 2 3 4 D C B A A2 2 A 1 2 SYSTEM CONTROLLER EWmodel UC ESmodel ...
Page 22: ...22 CDX P1250 1 2 3 4 1 2 3 4 D C B A SIDE A B POWER UNIT B CN701 A CORD 4 2 POWER UNIT IP BUS ...
Page 23: ...23 CDX P1250 D C B A 1 2 3 4 1 2 3 4 B POWER UNIT B SIDE B ...
Page 25: ...25 CDX P1250 D C B A 1 2 3 4 1 2 3 4 E 4 5 MOTOR PCB MOTOR PCB E C ...
Page 30: ...30 CDX P1250 Grating waveform 45 0 75 60 30 90 Echt Xch 20mV div AC Fcht Ych 20mV div AC ...
Page 48: ...48 CDX P1250 7 3 BLOCK DIAGRAM A C D E ...
Page 49: ...49 CDX P1250 B ...
