Schematic Diagram - A/V Sync Board - Sony STR-DB798 Service Manual

6-14. SCHEMATIC DIAGRAM – A/V SYNC BOARD –
SD-RAM
IC2050
MSM56V16160F-8T
D1
D2
D3
D4
D5
D6
D7
WE
CAS
RAS
CS
A11
A10
A0
A1
A2
A3
C2026
0.1
STR-DB798
• See page 61 for IC Pin Function Description.
C2002
0.1
R2028 100
R2027 100
R2026 100
R2025 100
R2024 100
R2023 100
R2022 100
R2021 100
R2031 100
C2011
0.1
CLK
CKE
A9
A8
A7
A6
A5
C2010 0.1
A4
C2022
0.1
C2021
0.1
C2025 C2024 C2023
0.1 0.1 0.1
FB2003
C2004 C2003
0.1 0.01
LIP SYNC ADJUST
IC2010
CXD9722TQ
27 27
FB2002
R2007
10k
R2011 100 FLFR0
R2012 100 SLSR0
FLFRI
R2013 100 CSW0
SLSRI
R2014 100 DLDR0
CSWI
DLDRI
C2007 0.1
SI
SCLK
C2008
0.1
FB2001
R2056 0 A4
FLFR0
R2055 0 A5
CSW0
R2054 0 A6
SLSR0
R2053 0 A7
DLDR0
LRCKI
BCKI
SO
XCS
XRST
C2050
C2009 100
0.1 16V
STR-DB798
CN2001
30P
GND
DSP SD01
DSP SD02
DSP SD03
DSP SD04
R2002 100 COM-DATA
R2003 100 COM-CLK
GND
GND
+3.3V
+3.3V
+3.3V
+3.3V
GND
GND
BCK
LRCK
(Page 23)
DIR DATAO
D01
D03
D02
D04
R2006 100 LRCKO
R2005 100 BCKO
R2001 0 D/A MCK
T/A-SO
T/A-XCS
R2004 1k T/A-XRST
SDO
AD_DO