Sony AVD-C70ES Service Manual page 118

AVD-C70ES
2. BLOCK DIAGRAM — AUDIO (DSP) SECTION —
D5V
REFERENCE VOLTAGE
GENERATOR
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 OPTICAL TRANSCEIVER
OUT
J602 (1/2)
L
TV/SAT
ANALOG IN
R R-CH
J601 (2/2)
L
VIDEO
ANALOG IN
R R-CH
J602 (2/2)
L
AUX
ANALOG IN
R R-CH
FM/AM TUNER UNIT
FM 75Ω
FM ANT L-CH
COAXIAL
GND
R-CH R-CH
AM AM ANT
TUDI
GND
DI
TUDO
DO
TUCLK
CK
TCE
CE
TUN
TUNED
IC402 (2/2)
127 WAVRB
64
DSAL
126 WARFI
DSAR 66
123 WCK
DSAC 69
71
DSALFE
LEVEL SHIFT
74
IC812 DSALS
76
DSARS
166 SDCK
PHREFO 62
167 XSAK
LEVEL SHIFT
13
IC813 168 SDEF EXCKO1
165 XSHD
DSD DECODER
IC801
11 MCKI
MSDATO
6 MSDATO
MSDATI
4 MSDATI
MSCK
3 MSCK
XMSLAT
2 XMSLAT
SHRRDY
16Mbit
7 MSREADY
SHRMUT SD-RAM
10 SMUTE
IC808
9 XRST
164 XSRQ
TDISA
27 TDI
XWE 143 15 WE
TCK
26 TCK
XRAS 145 17 RAS
TMS
30 TMS
144 16 CAS
XCAS
TRST
31 TRST
142 34 CKE
DCKE
141 35 CLK
DCLK
DIGITAL AUDIO
SELECTOR
IC655
5 DIN2
OPTICAL RECEIVER
5 IC1
IC652
3 DIN1
3 IC3
1Y 7 4 DIN0
6 IC0
DIGITAL AUDIO
C A
OPTICAL RECEIVER
INTERFACE
2 14
IC653
2 SPDIF
BUFFER
Q651
IC654
22 XIN
X600
12.288MHz
21 XOUT
20 XMCK
IC651
AUDIO INPUT
SELECTOR
IC607
4 Y3
2 Y2
LOW-PASS
1 Y0 Y 3 FILTER
IC603
5 Y1
A B
10 9 R-CH
Q691 Q692
AMP
Q221
63 DSIFL
64 DSIFR
65 DSICT
66 DSISW
67 DSISL
68 DSISR
62 DSBCKF
52 MCK
DIGITAL AUDIO
PROCESSOR
IC612
EXID1
58 EXID1
EXIMCK
59 EXIMCK
EXIBCK
55 EXIBCK
EXILRCK
56 EXILRCK
EXID2
57 EXID2
79 INIT
78 SYNC
77 SELEXT
EXID1
16
DATA
EXIMCK
CKOUT 13
EXIBCK
14
BCK
EXILRCK
15
LRCK
PLOCK
DIGDI
IC606
DI 36
DO
DO 35
DIGCLK
38
CL
CSDIR
37
CE
XST
17
XSTATE
RSTDIR
XMODE 48
ENABLE
ERROR 34
SWITCH
24
AUDIO
Q908 – 910
A/D CONVERTER
IC602
EXID2
1 LIN DOUT 15
BCK2
BCK 14
LRCK2
LRCK 13
5 RIN
65 98 97
16 6
33 AD-RST
TUDI
52 TUN-DI
TUDO
54 TUN-DO
TUCLK
55 TUN-CLK
TCE
53 TUN-CE
TUN
51 TUNED
4 4
SDO4 26
F2FLREX1 47 18 SDI1 SDO1 23
46 30 SDI2 24
F2CSWEX2 SDO2
45 114 SDI3 25
F2SLR SDO3
CKOUT 49 22 KFSIO SCKOUT 14
43 17 BCKI1 20
F2BCK BCKO
44 15 LRCKI1 19
F2LRCK LRCKO
GP10 67
DIGITAL AUDIO
SIGNAL PROCESSOR
IC607
9 MCLK1
X601
13.5MHz
12 MCLK2
CS0 44
BCK2
29 BCK2
45
LRCK2 WE0
28 LRCK2
DIGDI
33 HDIN
DIGCLK
34 HCLK
113
PM
36
HCS
35 HDOUT
BST 56
32 HACN
XRST 2
68 GP9
59 69
LEVEL SHIFT
IC900
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)
D1
D2
D3
SCK
BCKO
LRCKO
S-RAM
IC604
41 OE
17 WE
PM
HCS
BST
RSTDSP
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
(Page 7)
P