Schematic Diagram - Link Board (1/2) - Sony SCD-XA9000ES Service Manual

SCD-XA9000ES
Ver. 1.4
5-32. SCHEMATIC DIAGRAM – LINK Board (1/2) – •
(1/2)
D7
D7
D6
D6
D5
D5
D4
D4
D3
D3
D2
D2
D1
D1
D0
D0
PWD
PRST
R1944
10k
LRST
R1942 R1967
10k 2.2k
C1936
0.1
C1931
0.1
FL1902
FB1903
C1940
C1937 R1973
10
0.1 4.7k
10V
See page 70 for Waveforms.
R1935 10k
R1938 10k
R1939 10k
R1971 10k
R1943 10k
I-LINK SYSTEM CONTROLLER
IC1903 R1970 10k
M30626FHPFP
-SCD-XA9000
R1968 10k
R1953 10k
R1956 10k
R1963 10k
C1941
0.1
Q1902
2SC3624A
-T1L15
OSC
ON/OFF
Q1904
SWITCH
DTA143EKA-T146
OSC ON/OFF
X1902
CONTROL
10MHz
R1805
R1802 4.7k R1972
10k 10k C1943
0.1
EEPROM
IC1904
AT28BV64B-25SC
R1806
4.7k
R1803
10k
XCS
XWR
XWR
C1932
0.1
XRD
XRD
R1962 10k
C1930
0.1
R1961 10k
HOLD R1958 10k
C1950
0.1
R1955 10k
RDY R1952 10k
R1950 10k
C1934
0.1
R1948 10k
HD4
R1947 10k
RTS1 R1946 10k
C1951
0.1
CLK1 R1945 10k
RXD1 HD5
TXD1
XHDS1
XHDS2
C1939
0.1
HD6
+1.8V REGULATOR
IC1905
BA18BC0FP-E2
FL1906
C1952
10
10V
FL1905
FB1906
C1949 C1948
220 10
4V 10V
(Page 57)
56 56
C1960 X1903 C1961
10p 20MHz 10p
XRS HD3
Q1903
C1944 R1897
2SC3624A-T1L15
0.1 4.7k
OSC ON/OFF
SWITCH
R1899
10k
I-LINK DSP
IC1902
TMS320VC5409PGE
100A
R1925 C1928 R1926
10k 0.1 10k
C1947
0.1
MLSRST
C1946
0.1
R1999 R1998
10k 10k
CNVSS
RESET SWITCH
TXD1
IC1907
SN74AHC1G08DCKR
RXD1
CLK1
RTS1
HOLD
R1997
10k
C1938
0.1
C1933
0.1
R1996 10k
HD1
R1957
10k
R1960 10k
R1954 10k
R1951 10k
R1949 10k
HBIL
C1935
0.1
HD0
HRDY
R1941 10k
R1940 10k
R1936 10k
R1934 10k
HCNT1
R1932 10k
R1931 10k
R1930 10k
R1929 10k
HCNT0
R1995 10k
R1994
10k
C1927 C1929
0.1 0.1
CN1903
10P
D3V
DGND
CNVSS
RESET
TXD1
NC
RXD1
CLK1
RTS1
HOLD
CE