LG CED-8042B Manual page 8

Pin No. Name I/O
42 XRST I
43 WLDON I
44 AGCON I
45 TESTAGC O
46 ATFM O
47 AGC1C O
48 AGC2C O
49 AGC3C O
50 AGND2 O
51 BHO O
52 PHO O
53 TESTEQRFN O
54 TESTEQRFP O
55 SLLPFP I
56 SLLPFN I
57 OSTCC O
58 WRF O
59 NC(VSS) -
60 AVSS1 I
61 AVDD1 I
62 RECDIN I
63 RRF O
64 MPXOUT O
65 AUX1 I
66 AUX2 I
67 AUX3 I
68 GIN I
69 HIN I
70 EIN I
71 FIN I
72 HAVC I
73 DIN I
74 CIN I
75 BIN I
76 AIN I
77 RREF I
78 VRDCN I
79 VRDC O
80 AVSS3 I
* Use NC (unused) pin by connecting to Vss.
Register Reset Pin. "L" Register Initialization
Write LD Control Input. "L" Write APC Setting to Zero, "H" LD ON
Wobble AGC Enable Input. "H" AGC ON, "L" AGC reset
Test Pin
Wobble Signal Output
External CAP Connector Pin for AGC Response Speed Setting
External CAP Connector Pin for AGC Response Speed Setting
External CAP Connector Pin for AGC Response Speed Setting
Decoupling Pin for Internal Reference Voltage
RRF Signal Bottom Level Output Pin
RRF Signal Peak Level Output Pin
Test Pin
Test Pin
LPF Input (+) for Auto Slice
LPF Input (-) for Auto Slice
CAP Connector Pin for Equalizer Output Offset Canceller fc
Write RF Signal Output
Analog Ground Pin
Analog Positive Power Source Pin
RF Input for Recording Area Detection
Read RF Signal Output
Multiplexer Output for Signal Monitoring
Auxiliary Input Pin for Signal Monitoring (1)
Auxiliary Input Pin for Signal Monitoring (2)
Auxiliary Input Pin for Signal Monitoring (3)
Side Beam Signal (G) Input
Side Beam Signal (H) Input
Side Beam Signal (E) Input
Side Beam Signal (F) Input
Main • Side Beam Signal Midpoint Voltage Input
Main Beam Signal (D) Input
Main Beam Signal (C) Input
Main Beam Signal (B) Input
Main Beam Signal (A) Input
Power Setting Voltage Input for Read APC
Laser Driver Control Amp (-) Pin for Read
Laser Driver Control Output for Read
Analog Ground Pin
Pin Description
31