Read Sony AVD-C70ES (serv.man2) Service Manual online
4
4
AVD-C70ES
2. BLOCK DIAGRAM — AUDIO (DSP) SECTION —
(Page 5)
DIGITAL AUDIO
INTERFACE
IC606
16
DATA
13
CKOUT
1Y
14
BCK
15
LRCK
36
DI
35
DO
38
CL
37
CE
17
XSTATE
48
XMODE
DIGDI
DO
DIGCLK
DIGDI
DIGCLK
DIGCLK
CSDIR
XST
RSTDIR
34
ERROR
24
AUDIO
B
CDDOUT
O
SPDIF
WARFI
WCK
20 XMCK
168 SDEF
165 XSHD
166 SDCK
167 XSAK
6 MSDATO
4 MSDATI
3 MSCK
2 XMSLAT
7 MSREADY
10 SMUTE
MSDATO
MSDATI
MSCK
XMSLAT
SHRRDY
SHRMUT
27 TDI
26 TCK
30 TMS
31 TRST
SDEF
SDEF, XSHD,
XDCK, XSAK
XDCK, XSAK
XSHD
XDCK
XSAK
64
DSAL
63 DSIFL
58 EXID1
57 EXID2
EXID2
EXID2
BCK2
LRCK2
59 EXIMCK
55 EXIBCK
56 EXILRCK
55 EXIBCK
56 EXILRCK
EXID1
EXIMCK
EXIBCK
EXILRCK
EXID1
PLOCK
DIGDI
DO
DIGCLK
CSDIR
XST
RSTDIR
PLOCK
EXIMCK
EXIBCK
EXILRCK
9 XRST
XRST_DSD
5
DIN2
4
DIN0
SPDIF
127 WAVRB
123 WCK
126 WARFI
3
DIN1
5
IC1
6
IC0
A-SEL0
A-SEL2
3
IC3
54 TUN-DO
55 TUN-CLK
53 TUN-CE
51 TUNED
55 TUN-CLK
53 TUN-CE
51 TUNED
52 TUN-DI
32 HACN
68 GP9
68 GP9
35 HDOUT
34 HCLK
33 HDIN
DSD DECODER
IC801
16Mbit
SD-RAM
IC808
DIGITAL AUDIO
PROCESSOR
IC612
SYSTEM CONTROLLER
IC901 (1/3)
DIGITAL AUDIO
SIGNAL PROCESSOR
IC607
D5V
X600
12.288MHz
Q691
J602 (1/2)
J651
Q692
Q651
22
21
XIN
XOUT
OPTICAL RECEIVER
IC652
LEVEL SHIFT
IC900
LEVEL SHIFT
IC812
LEVEL SHIFT
IC813
OPTICAL IN
MD/DAT
OPTICAL IN
TV/SAT
OPTICAL RECEIVER
IC653
COAXIAL IN
AUX
SD0 – SD7
169 – 176
REFERENCE VOLTAGE
GENERATOR
IC402 (2/2)
143
XWE
15 WE
145
XRAS
17 RAS
144
XCAS
16 CAS
142
DCKE
34 CKE
35 CLK
35 CLK
DQ0 – DQ7
DQ0 – DQ7
A0 – A11
2, 3, 5, 6, 8,
9, 11, 12
139-136,
134-131
162-159, 157-154,
152, 151, 149, 148
A0 – A11
141
DCLK
S-RAM
IC604
44
CS0
41 OE
45
WE0
17 WE
D0 – D15
D0 – D15
A0 – A15
7-10, 13-16,
29-32, 35-38
108, 107, 105-102, 99
98, 80-77, 75-72
112, 110, 109,
97-92, 82-85, 66-64
A0 – A15
5-1, 44-42,
27-24, 21-18
66
DSAR
64 DSIFR
69
DSAC
65 DSICT
71
DSALFE
66 DSISW
74
DSALS
67 DSISL
76
DSARS
68 DSISR
62
PHREFO
62 DSBCKF
13
EXCKO1
52 MCK
47
F2FLREX1
18 SDI1
46
F2CSWEX2
30 SDI2
45
F2SLR
114 SDI3
49
CKOUT
22 KFSIO
43
F2BCK
17 BCKI1
44
F2LRCK
77 SELEXT
78 SYNC
15 LRCKI1
59
EXLOCK
69
GP8
33 AD-RST
7
DIG-DI
97
DF-SW
98
DF-SYNC
25
DI
8
DIG-CLK
20
DIR-CE
DSP-PM
DSP-CS
DSP-BST
DSP-RST
24
DIR-XMODE
22
DIR-XST
18
DIR-ZERO
6
DSP-DO
15
DSP-HACN
17
DSP-GP9
19
DIR-ERR
67
GP10
23
SDO1
24
SDO2
26
SDO4
D4
D1
D2
D3
SCK
BCKO
LRCKO
25
SDO3
14
SCKOUT
20
BCKO
19
LRCKO
LOW-PASS
FILTER
IC603
FM/AM TUNER UNIT
AUDIO INPUT
SELECTOR
IC607
A/D CONVERTER
IC602
1 Y0
2 Y2
3
10 9
Y
A B
15
16 6
DOUT
14
BCK
13
LRCK
SYSCLK
RSTB
5 Y1
1 LIN
5 RIN
R-CH
DO
CK
CE
TUNED
FM ANT
GND
AM ANT
GND
L-CH
R-CH
DI
TUDO
TUCLK
TCE
TUN
TUDI
4 Y3
R-CH
R-CH
TUDO
TUCLK
TCE
TUN
TUDI
FM 75Ω
COAXIAL
AM
AV DATA BUS
SD0 – SD7
C
E
J
164 XSRQ
XSRQ
K
11 MCKI
768FS
H
M
TDISA,
TCK, TMS, TRST
TCK, TMS, TRST
N
G
A
TDISA
TCK
TMS
TRST
19-24, 27-32
A-SEL0
A-SEL1
65
DFIL RST2
PM
HCS
BST
RSTDSP
13 14 16 12
113
PM
36
HCS
56
BST
2
XRST
PM
HCS
BST
RSTDSP
T
DIGDI, DIGCLK
S
RSTAD
P
A-SEL0,SEL1,A-SEL2
Q
D1 – D4, SCK,
BCKO, LRCKO
BCKO, LRCKO
28 LRCK2
29 BCK2
LRCK2
BCK2
ENABLE
SWITCH
Q908 – 910
79 INIT
12
9
X601
13.5MHz
MCLK2
MCLK1
TV/SAT
ANALOG IN
L
DIGITAL
R
J601 (2/2)
R-CH
VIDEO
ANALOG IN
L
R
J602 (2/2)
R-CH
AUX
ANALOG IN
L
R
MSDATO, MSDATI, MSCK,
XMSLAT, SHRRDY, SHRMUT
XMSLAT, SHRRDY, SHRMUT
OPTICAL TRANSCEIVER
IC651
OPTICAL
OUT
BUFFER
IC654
7
2
14
2
C
A
DIGITAL AUDIO
SELECTOR
IC655
AMP
Q221
• SIGNAL PATH
: CD PLAY
: AUDIO
: DVD PLAY
: OPTICAL
DIGITAL IN
DIGITAL IN
: ANALOG IN
: TUNER
: SACD PLAY
: OPTICAL
DIGITAL OUT
DIGITAL OUT
• R-ch is omitted due
to same as L-ch.
(Page 5)
(Page 5)
(Page 7)
(Page 3)
(Page 6)
(Page 6)
(Page 3)
(Page 3)
(Page 3)
(Page 3)
(Page 3)
(Page 3)
(Page 3)
(Page 3)
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