Pioneer DV-505 Manuale di servizio - Pagina 5
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16Mbit SDRAM
IC802
CODE Buffer
(Video, Audio, Sub-picture,GUI)
MB811171622A
-100FN
IC 801
MB86371
Memory Controller
CPU
I/F
System
MPEG 2
Sub
Decoder
Video
Picture
(DMUX)
Decoder
Decoder
MIX
NTSC
/PAL
Encode
27M
AV Sync
Controller
AC3/MPEG1
Audio Decoder
36M
DVD/V-CD
AV Decoder
X311
384
44.1k
(16M)
VCXO
Hi-Bit
14
IC202
PD0236AM
16M
AC-3 RF
IC301
D/A
33
CXD2046Q
Y/C SEP.
1-8
D/A
36
DVD Y
(IC815
LD Y SIGNAL
(from MYCB)
GUI
DAC
DAC
DAC
S/PDIF
2
3
IC203
Sel
TC74HC157AF
CLK
4
8
9
L
25
Sel
10
D/A
5
R
Sel
6
IC201
PD2029AM (L)
Y (LD)
C (LD)
)
1
(from MECHA. CONT.
D-EXT ON/OFF
D-Extention
Pedestal
AMP
Circuit
Clamp
BLANKING PLUSE
BURST FLAG
(from AV-1
48
)
(from AV-1
1
MYCB ASSY
DV-505, DVL-909, DV-S9
Sync Tip
Clamp
41
)
IC620
H
Sync Tip
LD Y
Clamp
L
TRAP
47
)
L
LD C SIGNAL
(from MYCB)
DVD C
IC620
(IC815
7
)
H
KEY
Front Section
FL
Cont.
Key
SR IN
SR OUT
L OUT
R OUT
JCKB ASSY
(COAXIAL)
(TOSLINK)
PCM
Digital OUT
AC-3 RF OUT
3
4
Y OUT
5
IC620
C OUT
15
2
IC620
TC74HC4053AF
Comp. OUT
CLDM ASSY
Y OUT
to
MYCB
C OUT
FL TUBE
A.B.
REMOTE
SENSOR
AC-3
/PCM
Digital
OUT
5