Schematic Diagram - Main Board (3/12) - Sony HCD-HDX277WC Service Manual
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Also See for HCD-HDX277WC:
- Operating instructions manual (124 pages) ,
- Service manual (110 pages) ,
- Supplementary manual (1 page)
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HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
Q Q
3 7 6 3 1 5 1 5 0
6-10. SCHEMATIC DIAGRAM - MAIN Board (3/12) -
1
A
B
C
5
MAIN
BOARD
(6/12)
(Page 41)
T E
D
L
1 3 9 4 2 2 9 6 5 1 3
SOFT_MUTE
A.CAL_OUT
E
F
G
AMP_MCKO
w w w
6
AMP_LRCKO
AMP_BCKO
H
MAIN
BOARD
(7/12)
(Page 42)
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
• See page 65 for IC Block Diagrams.
2
3
MAIN BOARD (3/12)
TP3006
D-GND
C3071
0.01
TP3007
DC-DET
TP3003
R3065
100
DIAG
TP3004
R3066
100
EN
R3063
OVFFLAGR2
1k
OVF2
R3064
OVF
1k
OVF1
R3067
SOLATCH3
100
LAT3
R3068
SOLATCH2
100
LAT2
R3069
SOLATCH1
100
LAT1
R3070
SCSHIFT
100
SHIFT
R3071
SC_DT
100
SCDT
R3072
SOFTMUTE
100
R3073
INIT
100
NS_INIT
x
a o
y
AMP_D3
AMP_D2
.
i
AMP_D1
http://www.xiaoyu163.com
8
4
5
6
R3060
10k
R3301
100
C3033
0.1
R3302
100
R3080
R3059
100k
10k
12
11
10
13
XOVSS
Q
Q
C3034
14
XFSOOUT
3
7
6
3
0.1
3.3
XOVDD
15
1.8
C3035
DVDD
16
0.1
DVSS
17
3.3
NSPMUTE
18
3.3
SOFTMUTE
19
3.3
20
PGMUTE
0
21
SCDT
0
SCSHIFT
22
3.3
SCLATCH
23
3.3
OVF FLAGR
24
R3031
470
OVF FLAGL
25 26 27 28 29 30 31 32 33 34 35 36
R3033
10k
R3032
470
R3917
u 1 6 3
.
38
38
2
4
9
9
8
7
8
R3402
100
R3913
0
R3401
100
R3914
0
R3502
100
R3911
0
R3501
100
R3912
0
C3031
C3032
47
0.1
16V
∗R3057
IC B/D
0
9
8
7
6
5
4
3
2
1
(HDX279W/HDX576WF)
47
HDX275/HDX277W/
R3057
∗
HDX475/HDX675
1.6
XFSOIN
48
3.3
C3040
XVDD
47
1
5
1
5
0
8
9
2
4
0.1
3.3
HPVDDL
46
C3039
IC3030
HPOUTL1
45
0.1
HPVSSL
44
STREAM PROCESSOR
HPOUTL2
C3038
43
IC3030
0.1
3.3
CXD9788AR
HPVDDR
42
HPOUTR1
41
HPVSSR
40
HPOUTR2
39
1.7
FSOI
38
FSOCKO
37
C3036
C3037
0.1
0.1
R3076
R3037
100
100
0
m
c o
R3074
100
R3075
100
2
9
9
9
10
1
2
3
4
3
5
6
MAIN
BOARD
7
(1/12)
8
(Page
9
36)
10
12
30
31
32
33
9
8
2
9
9
7
MAIN
BOARD
(4/12)
(Page 39)
34
35
36
37
38
39
40
41
42
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