Sony AVD-S50 Service Manual page 116

AVD-S50/S50ES
2. BLOCK DIAGRAM — AUDIO (DSP) SECTION —
D5V
WARFI
(Page 3) A
WCK
(Page 3) G
SD0 – SD7
(Page 3) C
AV DATA BUS
SDEF, XSHD,
XDCK, XSAK XDCK
(Page 3) E
XSAK
SDEF
XSHD
768FS
(Page 3) H
MSDATO, MSDATI, MSCK,
XMSLAT, SHRRDY, SHRMUT
(Page 3)
M
XRST_DSD
(Page 3) J
XSRQ
(Page 3) K
TDISA,
TCK, TMS, TRST
(Page 6)
N
CDDOUT
(Page 3) B
SPDIF
(Page 6) O
OPTICAL IN
MD/DAT
OPTICAL IN
TV/SAT
DIGITAL
J651
COAXIAL IN
AUX
OPTICAL
OUT
J602 (1/2)
L
TV/SAT
ANALOG IN
R R-CH
J601 (2/2)
L
VIDEO
ANALOG IN
R-CH
R
J602 (2/2)
L
AUX
ANALOG IN
R-CH
R
L2-LH
(Page 6) Z
FM/AM TUNER UNIT
FM 75Ω
FM ANT
L-CH
COAXIAL
GND
R-CH
AM AM ANT
DI
DO
GND
CK
CE
TUNED
FM DET
REFERENCE VOLTAGE
GENERATOR
IC402 (2/2)
127 WAVRB
64
DSAL
126 WARFI
66
DSAR
123 WCK
DSAC 69
DSALFE 71
LEVEL SHIFT
IC812 DSALS 74
DSARS 76
166 SDCK
62
167 XSAK PHREFO
LEVEL SHIFT
EXCKO1 13
IC813 168 SDEF
165 XSHD
DSD DECODER
IC801
11 MCKI
MSDATO
6 MSDATO
MSDATI
4 MSDATI
MSCK
3 MSCK
XMSLAT
2 XMSLAT
SHRRDY
7 MSREADY
SHRMUT
10 SMUTE
9 XRST
164 XSRQ
TDISA
27 TDI
143
XWE
TCK
26 TCK
145
XRAS
TMS
30 TMS
XCAS 144
TRST
31 TRST 142
DCKE
141
DCLK
DIGITAL AUDIO
SELECTOR
IC655
OPTICAL RECEIVER
5 IC1
IC652
3 IC3
7
1Y
6 IC0
C A
OPTICAL RECEIVER
2 14
IC653
BUFFER
Q651
IC654
X600
12.288MHz
OPTICAL TRANSCEIVER
IC651
AUDIO INPUT
SELECTOR
IC607
11 X3
15 X2
12 X0 X 13
14 X1
A B
10 9
Q691 Q692
AMP
Q221
R-CH
TUDI
TUDO
TUCLK
14 13
RDS DECODER
TCE
IC671 XO XI
TUN
DATA
FM AMP
4 MUX RCLK
Q671
EXID1
EXIMCK
EXIBCK
EXILRCK
16Mbit
SD-RAM
IC808
EXID2
15 WE
17 RAS
16 CAS
34 CKE
35 CLK
EXID1
16
DATA
5 DIN2
EXIMCK
13
3 DIN1 CKOUT
EXIBCK
4 DIN0 BCK 14
EXILRCK
15
LRCK
DIGITAL AUDIO
PLOCK
INTERFACE
DIGDI
IC606
36
DI
DO
2 SPDIF
DO 35
DIGCLK
38
CL
CSDIR
37
22 XIN CE
XST
XSTATE 17
RSTDIR
XMODE 48
21 XOUT
34
ERROR
20 XMCK
24
AUDIO
A/D CONVERTER
IC602
LOW-PASS
EXID2
FILTER 1 LIN DOUT 15
IC603
BCK2
BCK 14
LRCK2
LRCK 13
R-CH 5 RIN
65 98
16 6
33 AD-RST
TUDI
52 TUN-DI
TUDO
54 TUN-DO
TUCLK
55 TUN-CLK
TCE
53 TUN-CE
TUN
51 TUNED
88 RDS DATA
94 RDS CLK
X671
4.332MHz
2
16
4 4
63 DSIFL
64 DSIFR
F2FLREX1 47 18 SDI1
65 DSICT
46 30 SDI2
F2CSWEX2
66 DSISW
45 114 SDI3
F2SLR
67 DSISL
68 DSISR 49 22 KFSIO
CKOUT
F2BCK 43 17 BCKI1
62 DSBCKF
F2LRCK 44 15 LRCKI1
52 MCK
DIGITAL AUDIO
DIGITAL AUDIO
PROCESSOR SIGNAL PROCESSOR
IC612
58 EXID1
59 EXIMCK
55 EXIBCK
56 EXILRCK
57 EXID2
79 INIT
78 SYNC
9 MCLK1
77 SELEXT
X601
13.5MHz
12 MCLK2
BCK2
29 BCK2
LRCK2
28 LRCK2
DIGDI
33 HDIN
DIGCLK
34 HCLK
35 HDOUT
32 HACN
68 GP9
ENABLE
SWITCH
Q908 – 910
LEVEL SHIFT
IC900
97 7 25 8 20 24 22 18 6 15 17 19 13 14 16 12
SYSTEM CONTROLLER
IC901 (1/3)
D1 – D4, SCK,
BCKO, LRCKO
D4
Q (Page 5)
SDO4 26
D1
SDO1 23
D2
24
SDO2
D3
25
SDO3
SCK
14
SCKOUT
BCKO
BCKO 20
LRCKO
LRCKO 19
67
GP10
IC607
S-RAM
IC604
44 41 OE
CS0
45 17 WE
WE0
PM
PM 113
HCS
36
HCS
BST
56
BST
RSTDSP
XRST 2
59 69
DIGDI, DIGCLK
T (Page 5)
• R-ch is omitted due
to same as L-ch.
• SIGNAL PATH
: AUDIO
: CD PLAY
: DVD PLAY
: SACD PLAY
: ANALOG IN
: OPTICAL
DIGITAL IN
: TUNER
: OPTICAL
DIGITAL OUT
RSTAD
S
(Page 5)
A-SEL0,SEL1,A-SEL2
P (Page 7)