Block Diagram - Main Section (1/2) - Sony SCD-XB940 Service Manual

SCD-XB940
2-2. BLOCK DIAGRAM – MAIN Section (1/2) –
DVD RF, CD RF
1
(Page 9)
RF IN
LOCK
24
(Page 11)
LOCK, MCK1
2
(Page 9)
MDSO, MDPO
11
(Page 9)
HD0 – 15
23
(Page 11)
HD0 – 19
22 ADDRESS BUS
(Page 11)
MD2, MUTE,
DFCT, NORF
21
(Page 11)
FWON, XARPWR,
XARPRD, XARPCS
20
(Page 11)
XARPWT, XARPRST, XARPINT
19
(Page 11)
AVDRST
18
(Page 11)
XCE
17
(Page 11)
SHRMUT, SHRLT, SCK1, SOUT1, SIN1, SHRRDY
16
(Page 11)
05
DVD RF
17 RFIN1
CD RF
19 RFIN2
MA0 – 8
D-RAM
IC628
HD0 – 15
WE 13 148 XMWR
OE 27 152 XDE
RAS 14 151 XRAS
UCAS 28 150 XCAS
LCAS 29
LOCK
58 LOCK
MCK1
RF SIGNAL
121 MCK1
DECODER
MDSO
IC622
49 MDSO
MDSP
52 MDPO
DATA BUS
HD8 – 15
HA0 – 7
MD2
113 MD2
MUTE
111 MUTE
DFCT
55 DFCT
NORF
56 NORF
FWON
59 FWON
XARPWR
60 XMR
XARPRD
61 XRD
XARPCS
84 XCS
XARPWT
86 XWAT
XARPRST
87 XRST
XARPINT
83 XINT
123
OPTICAL
DOUT 110 TRANCEIVER
IC352
BUFFER
Q351
CDDATA
107
DATA
CD BCK
108
BCLK
CD LRCK
LRCK 109
SDCK 91
XSHD 93
XSAK 95
XSRQ 94
SDEF 96
29 ADIN
SWITCHING
5 XCE CLK
18
IC627
A/D CONVERTER
IC620
SWITCHING SWITCHING
PLCKO 9
IC616 (1/2) IC629
SWITCHING SWITCHING
RFD 11
IC616 (2/2) IC630
XCE
10 10
IC352
OPTICAL
DIGITAL OUT
CD
J351
COAXIAL
SDATAL
DSAL 47
SDATAR
5 SDCK
DSAR 48
2
XSHD
100
XSAK
1
XSRQ
99 SDEF
WCK
80
DSD DECODER
IC617 XWE 66
XCAS
67
XRAS 68
XOE 69
81 WRFD
BCKD 42 5
BCKA 46
3
9
12
22 TRST
13
XRST
6 7 8 9 10 11 14
SHRMUT
SHRLT
SCK1
SOUT1
SIN1
SHRRDY
CLOCK
IC623
CDDATA,
CDBCK, CDLRCK
25
(Page 12)
SDATAL, SDATAR
26
(Page 12)
D-RAM
IC625
6
WE
23
CAS
7
RAS
22
OE
TIMING
IC621
Q Q 6
CK
D
2
LT64FSO
8 27
Q Q
(Page 12)
11
CK
D
INVERTER
IC624
COUNTER 256FSO IN
28
(Page 12)
IC309
SIGNAL PATH
: SACD
: CD
: DIGITAL OUT