Pioneer DV-414 Service Manual - Page 51
Dv-515, Dv-414, 3 Block Diagram
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51 SPDL DRV SLD DRV FOCS DRV TRKG DRV TE FE FG IC251 BA6195FP IC352 BA5982FP Spindle TA Motor FA Slider Loading Motor IC301 LA9701M TLC5540INS RF IC101 RF IC RF A/D CONV. VCO PWM LPF FG IC201 16 SERVO DSP LC78651W FG IC701 PD4833A LSI-11 IC702 HM514800CJ-7 4M bit DRAM VBR Buffer Sync Demod Spindle control Sub-CPU I/F DRAM I/F (bus arbitor) ECC & ID Reg. CPU I/F DMA CD-ROM Sync gen. Sub-code Buffer IC601 PD3381A System CPU (32 bit RISC) IC603 VYW1581 ROM IC604 TC551001BFL-85 RAM Program Stream SREO XSACK 27 16 SREO XSACK PCM DATA, DOUT IC501 MECHANISM CONTROL PE5012A FLKY ASSY IC802 MB811171622A-100FN 16M bit SDRAM CODE Buffer (Video, Audio, Sub-picture,GUI) IC801 MB86371C CPU I/F Memory Controller SYSTEM Decoder (DMUX) MPEG2 Sub- GUI Video picture Decoder Decoder MIX AV Sync controller NTSC /PAL encode Copy Guard DAC DAC DAC AC3/MPEG1 Audio Decoder DVD/V-CD AV Decoder (MPEG2 Decoder) S/PDIF PCM DATA 27M 16/36M PCM DATA DVDM ASSY IC352 (4/4) Mechanism sense SW FL CONTROL UCOM IC101 PE5018B CLOCK GEN. IC901 CY2081SL-638 AVJB ASSY SR IN AC-3/PCM D-OUT JA101 GP1F32T OPTICAL OUT L101 From DVDM ASSY System CPU PTL1003 DV-515 ONLY COAXIAL OUT VIDEO OUT SELECT NTSC PAL AUTO SELECT From DVDM ASSY CONT VIDEO OUT SELECT IC101 VIDEO AMP & DRIVER LA7135M IC201 Virtual Dolby PD2058A IC401 AUDIO DAC PE8001A IC501 NJM4556AM Y CB CR S VIDEO OUT COMPOSITE VIDEO OUT L-OUT R-OUT 7.3 BLOCK DIAGRAM DV-515, DV-414