Schematic Diagram - Main Board (3/12) - Sony HCD-HDX275 Service Manual

HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675

6-10. SCHEMATIC DIAGRAM - MAIN Board (3/12) -

1
A
B
C
5
MAIN
BOARD
(6/12)
(Page 41)
D
SOFT_MUTE
E
F
G
AMP_MCKO
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
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
100
NS_INIT
A.CAL_OUT
AMP_D3
AMP_D2
AMP_D1
4 5 6
R3060
10k
C3033
0.1
R3080 R3059
100k 10k
OVF
XOVSS
13
C3034
14 XFSOOUT
0.1
3.3
XOVDD
15
1.8
C3035 DVDD
16
0.1
17 DVSS
3.3
NSPMUTE
INIT 18
3.3
SOFTMUTE
19
3.3
20 PGMUTE
0
SCDT
21
0
SCSHIFT
22
3.3
23 SCLATCH
3.3
OVF FLAGR
24
R3031
470
OVF FLAGL
R3033
10k
R3032
470
38 38
7 8
R3402 100 R3913
R3401 100 R3914
R3502 100 R3911
R3501 100 R3912
R3301
100
C3031 C3032
47 0.1
R3302
16V
100
IC B/D
12 11 10 9 8 7 6 5 4 3 2 1
R3057
∗
1.6
XFSOIN
48
3.3
XVDD 47
3.3
HPVDDL
46
IC3030 C3039
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
25 26 27 28 29 30 31 32 33 34 35 36
C3036 C3037
0.1 0.1
R3076 R3037
100
100
R3917 0
R3074
100
R3075
100
9 10
1
2
3
4
3
5
0
6
0 MAIN
BOARD
7
0
(1/12)
8
(Page
0
9 36)
10
12
30
31
32
∗R3057
0
(HDX279W/HDX576WF)
47
HDX275/HDX277W/
HDX475/HDX675
33
C3040
0.1
7
MAIN
BOARD
(4/12)
(Page 39)
34
35
36
37
38
39
40
41
42