Pioneer DV-414 Service Manual - Page 51

Dv-515, Dv-414, 3 Block Diagram

Page 51 highlights

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

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