Table of Contents
Advertisement
Pin No.
Pin Name
58
AVSS
59
PCO
60
FILI
61
FILO
62
CLTV
63
PEAK
64
BOTM
65
ABCD
66
FE
67
AUX1
68
VC
69
ADIO
70
AVDD
71
ADRT
72
ADRB
73
AVSS
74
SE
75
TE
76
DCHG
77
APC
78
ADFG
79
F0CNT
80
XLRF
81
CKRF
82
DTRF
83
APCREF
84
TEST0
85
TRDR
86
TFDR
87
DVDD
88
FFDR
89
FRDR
90
FS4
91
SRDR
92
SFDR
93
SPRD
94
SPFD
95
FGIN
96 to 98
TEST1 to TEST3
99
DVSS
100
EFMO
• Abbreviation
EFM: Eight to Fourteen Modulation
PLL : Phase Locked Loop
VCO: Voltage Controlled Oscillator
I/O
—
Ground (Analog)
O (3)
Phase comparison output for the recording/playback EFM master PLL
I (A)
Filter input for the recording/playback EFM master PLL
O (A)
Filter output for the recording/playback EFM master PLL
I (A)
Internal VCO control voltage input for the recording/playback EFM master PLL
I (A)
Light amount signal peak hold input from the CXA2523AR
I (A)
Light amount signal bottom hold input from the CXA2523AR
I (A)
Light amount signal input from the CXA2523AR
I (A)
Focus error signal input from the CXA2523AR
I (A)
Auxiliary A/D input
I (A)
Middle point voltage (+1.5V) input from the CXA2523AR
O (A)
Monitor output of the A/D converter input signal (Not used)
—
+3V power supply (Analog)
I (A)
A/D converter operational range upper limit voltage input (Fixed at "H")
I (A)
A/D converter operational range lower limit voltage input (Fixed at "L")
—
Ground (Analog)
I (A)
Sled error signal input from the CXA2523AR
I (A)
Tracking error signal input from the CXA2523AR
I (A)
Connected to +3V power supply
I (A)
Error signal input for the laser digital APC (Fixed at "L")
ADIP duplex FM signal input from the CXA2523AR (22.05 ± 1 kHz)
I (S)
O
Filter f0 control output to the CXA2523AR
O
Control latch output to the CXA2523AR
O
Control clock output to the CXA2523AR
O
Control data output to the CXA2523AR
O
Reference PWM output for the laser APC
O
PWM output for the laser digital APC (Not used)
O
Tracking servo drive PWM output (–)
O
Tracking servo drive PWM output (+)
—
+3V power supply (Digital)
O
Focus servo drive PWM output (+)
O
Focus servo drive PWM output (–)
O
176.4 kHz clock signal output (X'tal) (Not used)
O
Sled servo drive PWM output (–)
O
Sled servo drive PWM output (+)
O
Spindle servo drive PWM output (–)
O
Spindle servo drive PWM output (+)
I (S)
Test input (Fixed at "L")
I
—
Ground (Digital)
O
EFM output when recording
Description
HCD-M10
65
Advertisement
Table of Contents
