DV-SP502/502E
IC BLOCK DIAGRAM/ TERMINAL DESCRIPTIONS
MT1389EE-L1 (DVDM ASSY : IC201)
DVD IC-4
Analog Monitor Output (7)
No.NameAlt.I/OFunction
24 SVDD3PowerAnalog power 3.3V
25 CSORFOPAnalog outputCentral servo Positive main beam summing output
26 RFLVLRFONAnalog outputRFRP low pass, or Negative main beam summing output
27 SGNDGroundAnalog ground
31 FEOAnalog outputFocus error monitor output
32 TEOAnalog outputTracking error monitor output
33 TEZISLVAnalog output TE Slicing Level
Analog Servo Interface (6)
No.NameAlt.I/OFunction
244 RFVDD3PowerAnalog Power
245 RFRPDCAnalog outputRF ripple detect output
246 RFRPACAnalog InputRF ripple detect input(through AC-coupling)
247 HRFZCAnalog InputHigh frequency RF ripple zero crossing
248 CRTPLPAnalog outputDefect level filter capacitor connecting
249 RFGNDGroundAnalog Ground
RF Data PLL Interface (9)
No.NameAlt.I/OFunction
230 JITFOAnalog outputThe output terminal of RF jitter meter.
231 JITFNAnalog InputThe input terminal of RF jitter meter.
232 PLLVSSGroundGround pin for data PLL and related analog circuitry.
233 IDACEXLPAnalog outputData PLL DAC Low-pass filter
234 PLLVDD3PowerPower pin for data PLL and related analog circuitry.
235 LPFONAnalog OutputThe negative output of loop filter amplifier
236 LPFIPAnalog InputThe positive input terminal of loop filter amplifier.
237 LPFINAnalog InputThe negative input terminal of loop filter amplifier.
238 LPFOPAnalog OutputThe positive output of loop filter amplifier
Motor and Actuator Driver Interface (10)
No.NameAlt.I/OFunction
34 OP_OUTAnalog outputOp amp output.
35 OP_INNAnalog inputOp amp negative input
36 OP_INPAnalog inputOp amp positive input
37 DMOAnalog OutputDisk motor control output. PWM output.
38 FMOAnalog OutputFeed motor control. PWM output.
39 TROPENPWMAnalog OutputTray PWM output / Tray open output.
40 PWMOUT1V_ADIN9Analog Output1st General PWM output, or Version AD input 9
41 TROAnalog OutputTracking servo output. PDM output of tracking servo compensator.
42 FOOAnalog OutputFocus servo output. PDM output of focus servo compensator
LVTTL 3.3V Input,
Schmitt Input,
47 FG (Digital pin)V_ADIN8pull-up , with Motor Hall sensor input, or Version AD input 8
analog input path
for V_ADIN8 |
ACEC
