HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
38
38
6-10. SCHEMATIC DIAGRAM - MAIN Board (3/12) -
• See page 65 for IC Block Diagrams.
1.6
3.3
3.3
3.3
3.3
1.7
1.8
3.3
3.3
3.3
0
0
3.3
3.3
1.6
3.3
3.3
1.7
1.6
0.8
3.3
1.8
1.7
3.3
1.6
1.6
3.3
1.6
16V
47
C3031
0.1
C3040
0.1
C3039
0.1
C3038
0.1
C3037
0.1
C3036
0.1
C3035
0.1
C3034
0.1
C3033
0.1
C3032
R3502
100
R3501
100
R3402
100
R3401
100
100
R3302
100
R3301
100
R3076
100
R3075
100
R3073
100
R3072
100
R3071
100
R3070
100
R3069
100
R3068
100
R3067
100
R3066
∗
R3057
100
R3037
100
R3035
22
R3034
470
R3032
470
R3031
1k
R3063
100
R3065
1k
R3064
10k
R3033
10k
R3059
10k
R3060
TP3004
TP3006
TP3003
TP3005
TP3236
TP3032
NS_INIT
SOFT_MUTE
SCDT
SHIFT
LAT1
LAT2
LAT3
EN
DIAG
OVF1
OVF2
AMP_D1
AMP_D2
AMP_D3
AMP_BCKO
AMP_LRCKO
AMP_MCKO
0.01
C3071
TP3231
TP3230
TP3229
R3074
100
DC-DET
TP3007
0
R3914
0
R3913
0
R3917
0
R3911
0
R3912
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 26 27 28 29 30 31 32 33 34 35 36
37
38
39
40
41
42
43
44
45
46
47
48
D-GND
SC_DT
SCSHIFT
SCSHIFT
SC_DT
SOFTMUTE
SOLA
TCH3
OVF
OVFFLAGR2
SOFTMUTE
SOLATCH3
SOLATCH2
INIT
OVFFLAGR2
INIT
100k
R3080
A.CAL_OUT
SOLATCH1
PGMUTE
4
8
6
7
3
9
5
12
10
30
31
32
33
34
35
36
37
38
39
40
41
42
MAIN BOARD (3/12)
∗
R3057
0
(HDX279W/HDX576WF)
HDX275/HDX277W/
HDX475/HDX675
47
1
2
2
3
8
9
H
6
4
1
E
B
A
5
C
10
7
D
MA2J1
110GLSO
D3071
MA2J1
110GLSO
D3072
MA2J1
110GLSO
D3073
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299