IC, LA9606
Pin No.Pin NameI/ODescription
1PPITOPit/groove judgement signal output. High = pit, Low = groove.
2VCCNMatrix system power supply pin.
3JIPin for pickup photo diode connection. Generates the RF single by I pin.
4IIPin for pickup photo diode connection. Generates the RF single by J pin.
5PIPin for pickup photo diode connection. Generates the TE signal by E pin.
6EIPin for pickup photo diode connection. Generates the TE signal by F pin.
7DI
8CIPin for pickup photo diode connection. Generates the FE signal, ABCD signal and
9BIWOO signal.
10AI
11VEENMatrix system ground pin.
12NCNNot used.
13LDDOAPC circuit output pin.
14NCNNot used.
15LDSIAPC circuit input pin.
16LDREFIInput pin for laser power setting.
17TBALIEF balance adjustment pin.
18TOFFIOffset adjustment pin of TE signal.
19FOFFIOffset adjustment pin of FE signal.
20AOFFIOffset adjustment pin of ABCD signal.
21SGCIVCA gain control pin.
Disc mode setting pin. High = low reflective ratio disc, Low = high reflective ratio22DSW0I
disc. Laser off when DSW0 and DSW1 are Low.
Disc mode setting pin. High = Track is chain of pits, Low = Track is groove. Laser off23DSW1I
when DSW0 and DSW1 are Low.
24NCNNot used.
25VRNThe terminal to which pass-through capacitor for 1/2 VCC is connected.
26VCO1/2 VCC output pin.
27FEOFocus error signal output pin.
28TEOTracking error signal output pin.
29ABCDOThe signal representing the amount of main beam, is output from this terminal.
30HFLINIPin for generating HFL signal during groove mode.
31NCNNot used.
32BOTTOMOBottom signal output pin of RF signal.
33PEAKOPeak signal output pin of RF signal.
34HFLOHFL signal (track ON/OFF) output pin.
35RFVEENRF system ground pin.
36EQOORF equalizer output pin.
37EQIIRF equalizer input pin.
38RFOORF signal output pin.
39CHFLNThe terminal to which the button-hold capacitor is connected.
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ACEC
