D-NE319/NE320/NE321/NE321CK/NE326CK
Ver. 1.2
JACK BOARD IC401 SC901591AFR2
(FOCUS/TRACKING COIL DRIVE, SPINDLE/SLED MOTOR DRIVE, POWER CONTROL)
Pin No.Pin NameI/ODescription
1COMIComparator (U/V/W) negative pole input terminal
2VMU-Power supply terminal (for spindle motor drive U phase)
3UOOSpindle motor drive U phase output terminal
4GNDUV-Ground terminal (for spindle motor drive U/V phase)
5VOOSpindle motor drive V phase output terminal
6VMVW-Power supply terminal (for spindle motor drive V/W phase)
7WOOSpindle motor drive V phase output terminal
8GNDW-Ground terminal (for spindle motor drive W phase)
9FO3OFocus coil drive signal (+) output terminal
10VM3-Power supply terminal (for focus coil drive)
11RO3OFocus coil drive signal (-) output terminal
12HBGND23-Ground terminal (for focus/tracking coil drive)
13RO2OTracking coil drive signal (-) output terminal
14VM2-Power supply terminal (for tracking coil drive)
15FO2OTracking coil drive signal (+) output terminal
16HBGND12-Ground terminal (for tracking coil drive and sled motor drive)
17RO1OSled motor drive signal (-) output terminal
18VM1-Power supply terminal (for sled motor drive)
19FO1OSled motor drive signal (+) output terminal
20HBGND1-Ground terminal (for sled motor drive)
21TEST- Test mode terminal
22RSTBOSystem reset signal output to the system controller
23SYNCI176.4 kHz clock signal input from the system controller
24WAKEIWake up signal input from the system controller
25COLDSTOCold start flag output to the system controller
26CLOCKISerial clock signal input from the system controller
27DATAISerial data input from the system controller
28LATCHBICommand latch signal input from the system controller
29EXTRSTBIExternal reset signal input terminal Not used
30DCIN-AC adapter power supply connection terminal
31CRFOBattery charge circuit error amplifier output for rechargeable battery
32CINMIBattery charge circuit error amplifier invert input for rechargeable battery
Rechargeable battery minus terminal (NE321: South African, Singapore, Malaysia, Vietnam,
33BATM-
Indian, Hong Kong, Tourist models only)
Battery charge control transistor drive signal output for rechargeable battery (NE321: South
34CHGSWO
African, Singapore, Malaysia, Vietnam, Indian, Hong Kong, Tourist models only)
Connection terminal of sense resistor and external resistor for internal oscillation circuit
35RSOSCR-
(NE321: South African, Singapore, Malaysia, Vietnam, Indian, Hong Kong, Tourist models only)
36OSCC-External capacitor connection terminal for internal oscillation circuit
37RI3I Focus servo drive signal (-) input from the system controller
38FI3I Focus servo drive signal (+) input from the system controller
39RI2I Tracking servo drive signal (-) input from the system controller
40FI2I Tracking servo drive signal (+) input from the system controller
41RI1I Sled servo drive signal (-) input from the system controller
42FI1I Sled servo drive signal (+) input from the system controller
20 |
ACEC
