Read Sony MHC-SV7AV / ST-SV7 Service Manual online
ST-SV7
11
11
• IC Block Diagrams
– DSP Board –
– DSP Board –
IC604
LC89056W-E
IC605
AK4527
38
37
36
23
24
1
2 3
4
5
44
8 9 10
46
17
22
21
20
30
35
25
26
27
28
29
32
33
34
16
45
13
14
15
47
40
41
48
CL
39
XSEL
CE
DI
EMPHA
AUDIO
DISEL
DOUT
DINO
DINI
DIN2
6
DGND
7
DVDD
11
AVDD
12
AGND
DOSEL0
R
VIN
LPF
CKSEL0
XSTATE
18 DGND
19 DVDD
XIN
XOUT
XMCK
XSEL
31
DGND
DO
CSFLAG
F0
F1
F2
VF
ERR9P
BPSYNC
ERROR
DATAO
DOSEL1
CKOUT
BCK
LRCK
CKSEL1
MODE0
MODE1
42
DGND
43
DVDD
XMODE
TIMING
MICROCOMPUTER
INTERFACE
SAMPLING
FREQUENCY
C BIT
DETECT
PA/PB
DETECT
LOCK
DETECT
INPUT
CIRCUIT
DATA
DEMODULATOR
PLL
X’ TAL
1
2
3
4
5
6
7
8
9
10
11
33
32
31
30
29
28
27
26
25
24
23
12 13 14 15 16 17 18 19 20 21 22
44 43 42 41 40 39 38 37 36 35 34
FORMAT
CONVERTER
AUDIO
INTERFACE
INPUT
CIRCUIT
OUTPUT
CIRCUIT
CIRCUIT
LOOP1
LOOP0/SDA/CDTI
DIF1/SCL/CCLK
DIF0/CSN
P/SN
MCLK
DZF1
AVSS
AVDD
VREFH
VCOM
DZF2
RIN+
RIN–
LIN+
LIN–
ROUT1
LOUT1
ROUT2
LOUT2
ROUT3
LOUT3
DEM1
DEM0
TVDD
DVDD
DVSS
PDN
ICKS2
ICKS1
ICKS0
CAD1
CAD0
SDOS
I2C
SMUTE
BICK
LRCK
SDTI1
SDTI2
SDTI3
SDTO
DAUX
DFS
3.6 Vp-p
354 ns
3.7 Vp-p
74.1 ns
4 Vp-p
354 ns
3.9 Vp-p
22.7
µ
s
3.8 Vp-p
22.7
µ
s
4.6 Vp-p
74.1 ns
2.7 Vp-p
62.5 ns
2.6 Vp-p
30.5
µ
s
3.5 Vp-p
250 ns
4 Vp-p
74.1 ns
•
Waveforms
– MAIN Board –
1
IC501
qa
(XCOUT)
– DSP Board –
1
IC601
9
(MCLK1), IC604
w;
(XMCK),
wa
(XOUT)
2
IC501
qd
(XOUT)
7
IC601
wl
(BCKI2), IC604
qf
(BCK)
2
IC601
qf
(SCKOUT)
8
IC606
qh
(MCLK (I))
6
IC601
wk
(LRCKI2), IC604
qg
(LRCK)
4
IC601
w;
(BCKO), IC605
4
(BCK),
IC606
1
(BCK (I))
3
IC601
ql
(LRCKO), IC605
5
(LRCK),
IC606
3
(LRCK (I))
4.4 Vp-p
88.6 ns
5
IC601
ws
(KFSIO), IC604
qd
(CKOUT)
– PANEL Board –
1
IC601
id
(XOUT)
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