Block Diagram - Audio Out, Panel Section - Sony HCD-C770 Service Manual
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- Operating instructions manual (88 pages) ,
- Service manual (142 pages)
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HCD-C770/C990
Q Q
6-3.
BLOCK DIAGRAM – AUDIO OUT, PANEL Section –
3 7 6 3 1 5 1 5 0
D/A CONVERTER
IC608
• SIGNAL PATH
D4
: AUDIO
3 SDTI
SCK
1 MCLK
BCKO
2 BICK
LRCKO
4 LRCK
DIGDI, DIGCLK
DIGDI
T
(Page 31)
8
CDTI
DIGCLK
7
CCLK
RSTAD
(Page 31)
S
D1 – D4, SCK,
BCKO, LRCKO
Q
(Page 31)
NSMUTE
R
(Page 31)
FL DRIVER
IC802
63
DAT
62
CLK
61
CS
FLUORESCENT
RST
60
INDICATOR TUBE
FL801
OSC0
58
4 AD1
OSC1
59
3 AD2
T E
L
1 3 9 4 2 2 9 6 5 1 3
LED DRIVER
IC801
10
DATA
D801 – 805
11
CLK
DISC1 – DISC5
12
STB
CLR
13
S801 – 805,
S811 – 825
DISC INSERT
DISC IN
X
(Page 34)
DETECT
Q914
REMOTE CONTROL
RECEIVER
IC101
VOLUME
S201
w w w
SCAN SELECT
INTERLACE
SELECTABLE
I2CDATA,
I2CCLK, I2HLP
W
(Page 33)
ZIVARESET
(Page 33)
V
AOUTL+
12
L
J205 (2/4)
AOUTL–
11
LOW-PASS
VIDEO 1
FILTER
AUDIO OUT
IC610
10
AOUTR+
R
AOUTR–
9
MUTING
Q207, 208
MUTING CONTROL
5
6
Q900
SYSTEM CONTROLLER
IC901 (2/3)
60 FL-DATA
57 FL-CLK
61 FL-CS
56 FL-MUTE
HPSW
64
HP-MUTE
46
47
AU-MUTE
32
DAS-CS
OSC
C818, R840
62 LED-CS
63 LED-CLR
X1
39
X901
20MHz
X2
38
KEY INPUT
DETECT
IC903, 904
93 WAKE
SIRCS DETECT
Q906, 907
1
DAMP-DATA
92 SIRCS
DAMP-CLK
2
CS1
29
30
CS2
31
ROTARY
CS3
85 EN-A
ENCODER
DAMP-RST
26
86 EN-B
S800
DAMP-MUTING
27
x
a o
49 PROG SW
y
.
I2CDATA
i
3 I2C-DATA
I2CCLK
DIP-RST
43
5 I2C-CLK
I2HLP
100 I2HLP
DIP-OCP
44
4 CQ-RST
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8
STREAM PROCESSOR
IC305
OUTL1–
21
18
OUTL2–
OUTR1–
7
P-MUTE
4
OUTR2–
AU-MUTE
DAS-CS
D1
43 DATA
OUTL1+
24
SCK
64 XFSIIN
15
OUTL2+
BCKO
44 BCK
10
LRCKO
OUTR1+
45 LRCK
1
OUTR2+
SCDT
38 SCDT
SHIFT
37 SCSHIFT
XFSOIN
28
LATCH1
36 SCLATCH
INIT
FSOCKO
73
41 INIT
PGMUTE
FSOI
74
40 PGMUTE
39 NSPMUTE
77
XFSOUT
HP-SW
STREAM PROCESSOR
HP-MUTE
IC308
AU-MUTE
DAS-CS
XFSOIN
28
D2
Q
Q
43 DATA
OUTR1+
10
3
7
6
3
SCK
64 XFSIIN
1
OUTR2+
BCKO
44 BCK
24
LRCKO
OUTL1+
45 LRCK
15
OUTL2+
SCDT
38 SCDT
SHIFT
37 SCSHIFT
LATCH2
36 SCLATCH
74
FSOI
INIT
41 INIT
PGMUTE
XFSOUT
77
40 PGMUTE
39 NSPMUTE
STREAM PROCESSOR
IC310
XFSOIN
28
D3
43 DATA
OUTL1+
24
SCK
64 XFSIIN
15
OUTL2+
BCKO
44 BCK
10
SCDT
LRCKO
OUTR1+
45 LRCK
SHIFT
1
OUTR2+
LATCH1
SCDT
38
SCDT
LATCH2
SHIFT
37
SCSHIFT
LATCH3
LATCH3
36 SCLATCH
74
FSOI
INIT
INIT
41 INIT
PGMUTE
PGMUTE
40 PGMUTE
39 NSPMUTE
u 1 6 3
.
32
32
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2
4
9
9
8
HADPHONE
AMP
IC401
MUTING
CONTROL
Q900, 901
Q902
D181
D180
POWER ON
POWER AMP
IC301
6 INA
OUTA
9
16 INB
19
OUTB
D105
7 17 8 18
BUFFER
IC300
POWER AMP
IC304
6 INA
9
OUTA
X300
49.152MHz
16 INB
OUTB
19
D102
7 17 8 18
POWER AMP
IC307
6 INA
OUTA
9
1
5
1
5
0
8
9
2
4
16 INB
19
OUTB
D103
7 17 8 18
POWER AMP
IC306
6 INA
9
OUTA
16 INB
OUTB
19
D106
7 17 8 18
POWER AMP
IC309
6 INA
OUTA
9
16 INB
19
OUTB
D104
7 17 8 18
POWER AMP
IC311
6 INA
9
OUTA
m
16 INB
OUTB
19
c o
D101
7 17 8 18
PROTECT DETECT
Q113, 114
2
9
9
J900
PHONES
MUTING
D192
MUTING
32V
Q192
J401
SPEAKER
(+)
FRONT
L
(–)
OVER LOAD
DETECT
Q109, 110
(+)
FRONT
R
(–)
OVER LOAD
DETECT
Q103, 104
(+)
9
8
2
9
9
CENTER
(–)
OVER LOAD
DETECT
Q105, 106
(+)
WOOFER
(–)
OVER LOAD
DETECT
Q111, 112
(+)
REAR
L
(–)
OVER LOAD
DETECT
Q107, 108
(+)
REAR
R
(–)
OVER LOAD
DETECT
Q101, 102
FAN
Y
(Page 34)
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