DV-SP502/502E
IC BLOCK DIAGRAM/ TERMINAL DESCRIPTIONS
MT1389EE-L1 (DVDM ASSY : IC201)
DVD IC-4
Motor and Actuator Driver Interface (10)
RF Data PLL Interface (9)
Analog Monitor Output (7)
No. Name Alt. I/O Function
24 SVDD3 Power Analog power 3.3V
25 CSO RFOP Analog output Central servo Positive main beam summing output
26 RFLVL RFON Analog output RFRP low pass, or Negative main beam summing output
27 SGND Ground Analog ground
31 FEO Analog output Focus error monitor output
32 TEO Analog output Tracking error monitor output
33 TEZISLV Analog output TE Slicing Level
Analog Servo Interface (6)
No. Name Alt. I/O Function
244 RFVDD3 Power Analog Power
245 RFRPDC Analog output RF ripple detect output
246 RFRPAC Analog Input RF ripple detect input(through AC-coupling)
247 HRFZC Analog Input High frequency RF ripple zero crossing
248 CRTPLP Analog output Defect level filter capacitor connecting
249 RFGND Ground Analog Ground
No. Name Alt. I/O Function
230 JITFO Analog output The output terminal of RF jitter meter.
231 JITFN Analog Input The input terminal of RF jitter meter.
232 PLLVSS Ground Ground pin for data PLL and related analog circuitry.
233 IDACEXLP Analog output Data PLL DAC Low-pass filter
234 PLLVDD3 Power Power pin for data PLL and related analog circuitry.
235 LPFON Analog Output The negative output of loop filter amplifier
236 LPFIP Analog Input The positive input terminal of loop filter amplifier.
237 LPFIN Analog Input The negative input terminal of loop filter amplifier.
238 LPFOP Analog Output The positive output of loop filter amplifier
No. Name Alt. I/O Function
34 OP_OUT Analog output Op amp output.
35 OP_INN Analog input Op amp negative input
36 OP_INP Analog input Op amp positive input
37 DMO Analog Output Disk motor control output. PWM output.
38 FMO Analog Output Feed motor control. PWM output.
39 TROPENPWM Analog Output Tray PWM output / Tray open output.
40 PWMOUT1 V_ADIN9 Analog Output 1st General PWM output, or Version AD input 9
41 TRO Analog Output Tracking servo output. PDM output of tracking servo compensator.
42 FOO Analog Output Focus servo output. PDM output of focus servo compensator
47 FG (Digital pin) V_ADIN8
LVTTL 3.3V Input,
Schmitt Input,
pull-up , with
analog input path
for V_ADIN8
Motor Hall sensor input, or Version AD input 8
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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