Table of Contents
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• Pin Description
Pin
Symbol
Numbers
RF Signals & S/H Control Pulses
9
HAVC
13
INA
12
INB
11
INC
10
IND
3
INE
2
INF
1
ING
128
INH
27
RFIP
28
RFIN
20
RRFSUM
16
WRFSUM
25
DVDA
24
DVDB
23
DVDC
22
DVDD
7
TRINA
6
TRINB
5
TRINC
4
TRIND
127
FOIP
126
FOIN
47
SRVSH
45
WBLSH
Focus/Tracking Error & Servo Control Signals
125
DRCO
124
DRCO2
123
FE
121
TE
122
CE
119
SBAD /RFLVL
120
TEIN
118
DFCTLP
116
SHPC
115
SHBC
42
RFSUBO
49
LRFZC/BLANK
117
PHTIN
15
HTRLP
Type
Analog Output
Decoupling Pin for Reference Voltage of Main and Sub Beams
Analog Input
Input of Main Beam Signal (A)
Analog Input
Input of Main Beam Signal (B)
Analog Input
Input of Main Beam Signal (C)
Analog Input
Input of Main Beam Signal (D)
Analog Input
Input of Sub-Beam Signal (E)
Analog Input
Input of Sub-Beam Signal (F)
Analog Input
Input of Sub-Beam Signal (G)
Analog Input
Input of Sub-Beam Signal (H)
Analog Input
Differential Input of AC Coupling RF SUM Signal (Positive)
Analog Input
Differential Input of AC Coupling RF SUM Signal (Negative)
Analog Input
DC Input of RRF SUM signal for CD
Analog Input
DC Input of WRF SUM signal for CD
Analog Input
Input of AC coupled DVD RF signal (A)
Analog Input
Input of AC coupled DVD RF signal (B)
Analog Input
Input of AC coupled DVD RF signal (C)
Analog Input
Input of AC coupled DVD RF signal (D)
Analog Input
Input of Tracking Signal (A)
Analog Input
Input of Tracking Signal (B)
Analog Input
Input of Tracking Signal (C)
Analog Input
Input of Tracking Signal (D)
Analog Input
Input of Focusing Signal (Positive)
Analog Input
Input of Focusing Signal (Negative)
Digital Input (TTL),
S/H Control Pulse of Main and Side Beam Signals
SMT
Digital Input (TTL),
S/H Control Pulse of Wobble Signal
SMT
Analog Output
Output of Differential Radial Contrast (DRC) Signal
Analog Input
Re-Input of Differential Radial Contrast (DRC) Signal
Analog Output
Output of Focusing Error (FE) Signal
Analog Output
Output of Tracking Error (TE) Signal
Analog Output
Output of Center Error (CE) Signal
(1). Output of SBAD Signal
Analog Output
(2). RF Level Output
Analog Input
Input of Out-of-Track Detection Circuit
Analog Output
Low Pass Filter Capacitor Connecting for DEFECT Detection
Analog Output
External Capacitor Connection for Peak Hold of RFRP Signal
Analog Output
External Capacitor Connection for Bottom Hold of RFRP Signal
Analog Output
Header Push-Pull RF Output Signal
Digital Output (TTL),
(1). Output of RF Zero Crossing Binary Signal
4 mA Driving
(2). Output of Blank Signal
Analog Input
Input of Comparator for Photo Interrupt Signal
Analog Output
Low Pass Filter Capacitor Connecting for HTRC Detection
Description
39
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