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Pin Numbers
Symbol
63
RECD1
ROPC (Running OPC) Related Signals
92
WRF
94
ROPCO
93
ROPCC
55
H11T
59
ADCTG
APC (Auto Power Control for Laser)
20
FPDO
19
FVREF
73
RLDON
72
WLDON
54
RFPDSH
53
WFPDSH
27
RREF
29
VRDCN
28
VRDC
34
VRDCO
24
WREF1
26
VWDC1N
25
VWDC1
33
VWDC1O
21
WREF2
23
VWDC2N
22
VWDC2
32
VWDC2O
ATIP (Absolute Time In Pre-groove)
57
AGCON
49
AGC1C
48
AGC2C
47
AGC3C
50
ATFM
60
ATFG
58
WBLCLK
MPXOUT (Multiplexer Circuit for Various Signals) and Testing Interface
38
AUX1
37
AUX2
39
MPXOUT1
40
MPXOUT2
41
MPX2PHC
42
MPX2BHC
Serial Interface & Other Digital Control Signals
76
XTAT
Type
Description
Digital Output (TTL) Output of Recorded Area Detection Signal
Analog Output
Output of Write RF Signal
Analog Output
Output of Amplified B-Level of Write RF Signal
Analog Input
Vin(-) of Amplifier for Sampled B-Level of WRF Signal
Digital Input (TTL)
S/H Control Pulse of WRF Signal
Digital Input (TTL)
Digital Control Signal for S/H of WRF Signal
Analog Input
Input of Laser Monitor Voltage
Analog Input
Reference Voltage of APC Loops (2.0V)
Digital Input (TTL)
Laser Diode Control for Read Mode
Digital Input (TTL)
Laser Diode Control for Write Mode
Digital Input (TTL)
S/H Control Pulse for Read APC Mode
Digital Input (TTL)
S/H Control Pulse for Write APC Mode
Analog I/O
(1). Input of Power Setting Voltage for Read APC ; (2). Output of
Read APC Reference Voltage Generated by Built-in DAC
Analog Input
Vin(-) of Midcourse Amplifier for Read APC Loop
Analog Output
Midcourse Output of Laser Diode Controlling in Read Mode
Analog Output
Output Voltage of Laser Diode Controlling in Read APC
Analog I/O
(1). Input of Power Setting Voltage for Write APC 1; (2). Output of
Write APC 1 Reference Voltage Generated by Built-in DAC
Analog Input
Vin(-) of Midcourse Amplifier for Read APC 1
Analog Output
Midcourse Output of Laser Diode Controlling in Write APC 1
Analog Output
Output Voltage of Laser Diode Controlling in Write APC 1
Analog I/O
(1). Input of Power Setting Voltage for Write APC 2; (2). Output of
Write APC 2 Reference Voltage Generated by Built-in DAC
Analog Input
Vin(-) of Midcourse Amplifier for Write APC 2
Analog Output
Midcourse Output of Laser Diode Controlling in Write APC 2
Analog Output
Output Voltage of Laser Diode Controlling in Write APC 2
Digital Input (TTL)
External ATIP AGC1/2 Enable Pin ( H :AGC ON; L :AGC Reset)
Analog Output
External Capacitor Connection for AGC1 in ATIP Block
Analog Output
External Capacitor Connection for AGC2 in ATIP Block
Analog Output
External Capacitor Connection for AGC3 in ATIP Block
Analog Output
Output of Analog Wobble Signal
Digital Output (TTL)
Digital Output of Wobble Signal after Slicing
Digital Input (TTL)
External Clock Input for Wobble BPF (SCF)
Analog Input
Auxiliary Input 1 for Signal Monitoring
Analog Input
Auxiliary Input 2 for Signal Monitoring
Analog Output
Multiplexer Output 1 for Signal Monitoring
Analog Output
Multiplexer Output 2 for Signal Monitoring
Analog Output
External Capacitor Connection for Peak Hold of MPXOUT2 Signal
Analog Output
External Capacitor Connection for Bottom Hold of MPXOUT2
Signal
Digital Input (TTL)
Latch Input for Register Setting
35
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