HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
37
37
6-9. SCHEMATIC DIAGRAM - MAIN Board (2/12) -
• See page 65 for IC Block Diagrams.
32.2
16.1
32.2
16.1
16.1
32.2
16.1
16.1
16.1
32.2
32.2
32.2
27.1
11
.9
3.1
3.3
1.6
1
3.3
1.6
11
.8
11
.9
27.1
3.1
3.3
16.1
11
.8
16.1
32.2
11
.9
1
32.2
27.1
16.1
32.2
1.6
16.1
32.2
32.2
27.1
32.2
3.3
1.6
16.1
11
.9
16.1
3.1
3.3
16.1
11
.8
16.1
32.2
11
.9
1
32.2
27.1
16.1
32.2
1.6
16.1
32.2
32.2
27.1
32.2
3.3
1.6
16.1
11
.9
16.1
3.1
3.3
16.1
11
.8
16.1
32.2
11
.9
1
32.2
27.1
16.1
32.2
1.6
16.1
32.2
32.2
27.1
32.2
3.3
1.6
16.1
11
.9
16.1
16
0
16
16
16
0
16
0
16
16
16
0
16
0
16
16
16
0
16
0
16
16
16
0
0.1
C3163
0.1
C3208
0.1
C3263
0.1
C3258
0.1
C3108
0.1
C3213
0.1
C3158
35V
100
C3212
35V
100
C3159
35V
100
C3259
35V
100
C3162
35V
100
C3109
35V
100
C3209
35V
100
C3112
35V
100
C3262
C3216
2200
35V
C3266
2200
35V
C3166
2200
35V
1
C31
14
1
C31
15
1
C3164
1
C3264
1
C3165
1
C3265
1
C3215
1
C3214
1000p
C3123
1000p
C3423
1000p
C3122
1000p
C3172
1000p
C3422
1000p
C3173
15k
R3157
100k
R3226
100k
R3426
100k
R3425
100k
R3125
100k
R3225
R3176
100k
R3175
100k
100k
R3126
0
R3104
0
R3154
0
R3204
0
R3254
C3113
0.1
C31
16
2200
35V
JL3059
JL3058
JL3057
JL3056
JL3055
JL3054
JL3053
JL3044
JL3043
JL3042
JL3041
JL3040
JL3039
JL3038
JL3037
JL3036
JL3035
JL3034
JL3033
JL3032
JL3031
JL3030
JL3029
JL3028
JL3027
JL3026
JL3025
JL3024
JL3023
JL3022
JL3021
TP3301
TP3102
TP3103
TP3304
TP3302
TP3250
TP3101
TP3303
TP31
10
TP3150
TP3210
TP3104
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9
10 11 12 13 14 15 16 17
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9
10 11 12 13 14 15 16 17
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9
10 11 12 13 14 15 16 17
CXD9883M or
CXD9883AM
IC3250
CXD9883M or
CXD9883AM
IC3200
CXD9883M or
CXD9883AM
IC3150
CXD9883M or
CXD9883AM
IC3100
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
18
8
4
1
2
3
5
6
7
9
10 11 12 13 14 15 16 17
1
3
4
5
5P
CN3100
FR +
FR -
FL -
FL +
JL3107
JL3110
JL31
12
JL31
13
JL31
14
JL31
15
JL31
16
JL31
17
15k
R3257
15k
R3207
15k
R3107
1000p
C3323
JL3087
0.033
C3157
0.033
C3107
0.033
C3257
0.033
C3156
0.033
C3206
0.033
C3207
0.033
C3256
C3106
0.1
C3253
0.1
C3255
0.1
C3150
0.1
C3203
0.1
C3155
0.1
C3205
0.1
C3105
0.1
C3250
0.1
C3153
0.1
C3200
0.1
C3103
0.1
C3100
1000p
C3322
1
3
4
5
5P
CN3200
SR +
SR -
SL -
SL +
100k
R3127
100k
R3177
100k
R3427
100k
R3227
C3124
2.2
C3125
2.2
C3126
2.2
C3127
2.2
P6SMBJ33A-5
D3252
P6SMBJ33A-5
D31
12
P6SMBJ33A-5
D3151
P6SMBJ33A-5
D3152
P6SMBJ33A-5
D3251
P6SMBJ33A-5
D3201
P6SMBJ33A-5
D3202
0
R3253
0
R3103
0
R3153
0
R3165
0
R3265
0
R3216
0
R3115
0
R3166
0
R3266
0
R3203
0
R3116
0
R3215
P6SMBJ33A-5
D
3111
E
EB3002
0.1
C3117
0.1
C3167
0.1
C3217
0.1
C3267
0.1
C3154
0.1
C3104
0.1
C3254
0.1
C3204
ISA1235AC1TP-1EF
Q3152
ISA1235AC1TP-1EF
Q3101
ISA1235AC1TP-1EF
Q3151
ISA1235AC1TP-1EF
Q3102
ISA1235AC1TP-1EF
Q3201
ISA1235AC1TP-1EF
Q3402
ISA1235AC1TP-1EF
Q3202
ISA1235AC1TP-1EF
Q3401
3
2
1
4
10uH
L3101
3
2
1
4
10uH
L3102
3
2
1
4
10uH
L3201
3
2
1
4
10uH
L3202
13
14
15
16
17
18
19
20
21
22
23
25
24
26
MAIN BOARD (2/12)
IC3100
DIGITAL POWER AMP
IC3150
DIGITAL POWER AMP
IC3200
DIGITAL POWER AMP
IC3250
DIGITAL POWER AMP
Q3201, 3202, 3401, 3402
OVER LOAD DETECT
OVER LOAD DETECT
Q3101, 3102, 3151, 3152
(CHASSIS)
(HDX279W/HDX576WF)
10
13
11
9
4
7
12
A
E
5
C
F
6
2
G
8
1
16
3
15
14
D
B
HDX275/HDX277WC/
HDX475/HDX675
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
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299