IC DESCRIPTION -2/3 (LC78622NE) -1/2
Pin No.Pin NameI/ODescription
1DEFIIDefect sense signal (DEF) input pin. (Connect to 0V when not used).
2TAIIFor PLL. Test signal input pin with built-in pull-down resistor. Be sure to connect to 0V.
3PDOOFor PLL. Phase comparator output pin to control external VCO.
4VVSS�For PLL. GND pin for built-in VCO. Be sure to connect to 0V.
5ISETIFor PLL. Pin to which external resistor adjusting the PD0 output current.
6VVDD�For PLL. Power supply pin for built-in VCO.
7FRIFor PLL. Pin for VCO frequency range adjustment.
8VSS�Digital system GND. Be sure to connect to 0V.
9EFMOOFor slice level control. EFM signal output pin.
10EFMINIFor slice level control. EFM signal input pin.
11T2ITest signal input pin with built-in pull-down resistor. Be sure to connect to 0V.
12, 13CLV+, CLV-ODisc motor control output. Three level output is possible using command.
14V/PO_Rough servo or phase control automatic selection monitoring output pin. Rough servo at H.
Phase servo at L.
15HFLITrack detect signal input pin. Schmidt input.
16TESITracking error signal input pin. Schmidt input.
17TOFFOTracking OFF output pin.
18TGLOTracking gain selection output pin. Gain boost at L.
19, 20JP+, JP-OTrack jump control signal output pin. Three level output is possible using command.
21PCKOEFM data playback clock monitoring pin 4.3218 MHz when phase is locked in.
22FSEQOSync signal detection output pin. H when the sync signal which is detected from EFM signal and
the sync signal which is internally generated agree.
23VDD�Digital system power supply pin.
24SL+OMoves the sled to outer circumference.
25SL-OMoves the sled to inner circumference.
26��Not connected.
27PUINICD pickup inner switch detection.
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28RWORead, wright signal.
29EMPHODe-emphasis monitor output pin. De-emphasis disc is being played back at H.
30C2FOC2 flag output pin.
31DOUTODIGITAL OUT output pin. (EIAJ format).
32, 33T3, T4ITest signal input pin with built-in pull-down resistor. Be sure to connect to 0V.
34N.C.�Not used. Set the pin to open.
35MUTELOL-channel 1-bit DAC. L-channel mute output pin.
36LVDD�L-channel 1-bit DAC. L-channel power supply pin.
37LCHOOL-channel 1-bit DAC. L-channel output pin.
38LVSS�L-channel 1-bit DAC. L-channel GND. Be sure to connect to 0V.
39RVSS�R-channel 1-bit DAC. R-channel GND. Be sure to connect to 0V.
40RCHOOR-channel 1-bit DAC. R-channel output pin.
41RVDD�R-channel 1-bit DAC. R-channel power supply pin.
42MUTEROR-channel 1-bit DAC. R-channel mute output pin.
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