36
Pin
Numbers
Symbol
Type
Description
46
HTRC/PHTO
Digital Output (TTL),
4 mA Dr iving
(1). High Speed Track Counting Digital Output
(2). Output of Photo Interrupt Signal
EQRF Circuits
33
EQBIAS
Analog Output
External Bias Connection for Circuits in EQRF Block
38
OSCL1CP
Analog Output
External Capacitor Connection of Offset Ca ncellation Loop1 for
VGA in EQRF Block (Positive)
37
OSCL1CN
Analog Output
External Capacitor Connection of Offset Cancellation Loop1 for
VGA in EQRF block (Negative)
36
RFAGCI
Analog Output
RF AGC Loop Capacitor Connecting for DVD -RAM
35
RFAGCU
Analog Output
RF AGC Loop Capacitor Connecting for DVD -RAM
34
RFAGC
Analog Output
External Capacitor Connection for RF AGC in EQRF Block
30
RFOP
Analog Output
Differential Output of RF Signal (Positive)
31
RFON
Analog Output
Differential Output of RF Signal (Negative)
40
OSCL2CP
Analog Output
External Capacitor Connection of Offset Cancellation Loop2 for
Equalizer Output (Positive)
39
OSCL2CN
Analog Output
External Capacitor Connection of Offset Cancellation Loop2 for
Equalizer Output (Negative)
RRF & ROPC (Running OPC) Related Signals
18
RRF/WRF
Analog Output
Output of Read RF (RRF) or Write RF (WRF) Signal
96
RRFXLP
Analog Output
Low Pass Output of RRF Signal
57
H11T/VFO13
Digital Input (TTL),
SMT
(1). S/H Control Pulse of WRF Signal
(2). DVD-RAM Header Signal
ATIP (Absolute Time In Pre-groove)
85
AGC1C
Analog Output
External Capacitor Connection of AGC1 in ATIP Block
84
AGC2C
Analog Output
External Capacitor Connection of AGC2 in ATIP Block
83
AGC3C
Analog Output
External Capacitor Connection of AGC3 in ATIP Block
65
ATFG
Digital Output (TTL),
4 mA Driving
Digital Output of Wobble Signal after Slicing
62
WBLCLK
Digital Input (TTL),
SMT
External Clock Input for Wobble BPF (SCF)
APC (Auto Power Control for Laser)
114
FPDO
Analog Input
Laser Power Monitor Input for CD APC
113
FPDOLP
Analog Output
Low Pass Output of FPDO Signal
112
FVREF
Analog Input
Reference Voltage of CD APC Loops
59
RLDON/
UDGATE
Digital Input (TTL)
(1). Laser Diode Control for CD-ROM/R/RW Read Mode
(2). Control Signal for DVD-RAM Read
61
WLDON/
IDGATE
Digital Input (TTL)
(1). Laser Diode Control for CD-R/RW Write Mode
(2). Control Signal for DVD-RAM Read
58
RFPDSH
Digital Input (TTL),
SMT
S/H Control Pulse for CD-ROM/R/RW Read APC
60
WFPDSH
Digital Input (TTL),
SMT
S/H Control Pulse for CD-R/RW Write APC
108
VRDCN
Analog Input
Vin(-) of Midcourse Amplifier for CD Read APC Loop
109
VRDC
Analog Output
Midcourse Output of Laser Diode Control in CD Read Mode
104
VRDCO
Analog Output
Output Voltage of Laser Diode Control in CD Read APC
110
VWDC1N
Analog Input
Vin(-) of Midcourse Amplifier for CD-R/RW Write APC
