Sony DAV-HDX900W / HCD-HDX900W Service Manual ▷ View online
HCD-HDX900W
37
37
HCD-HDX900W
C3058
C3253
C3060
C3255
C3256
C3257
C1125
C1126
C1127
C1703
C1704
C1128
R3040
R604
R1101
R605
R1102
R606
R1103
R607
R608
R1105
R1106
C1130
C1131
C3071
C1132
C1133
C1711 C1712
R612
R613
C1714
R614
R3051
C1140
R3059
D3251
D3252
C1144
C1146
R3253
R3060
C1725
C1149
R3063
R3064
R3065
R3066
R3069
C1152
C1153
C1154
C3094
C1155
C3095
C1156
C1157
C1158
R3070
R3071
R1132
R3072
R3266
R636
R1133
R3073
R637
R638
R639
R1136
R1713
C1160
C1161
C1162
C1163
C2103
C1164
C2104
C2105
C2106
R642
C2108
R1140
R644
C1169
R645
R1142
R1145
R1147
R1148
C1171
C1172
C1173
C2114
C1174
C1175
R651
C1176
R652
R653
R654
R726
C1179
R655
R1152
R1153
R1154
R1730
R1155
R3095
R3096
C1180
C1181
R2104
C1191
R671
R672
R1170
R674
R1171
C1199
R675
R2113
R1175
R2118
R2119
R685
R2134
C3103
C3105
C3106
C3107
C3303
C3305
C3306
C3307
R2150
R2151
L701
R2152
L702
C3503
L703
C3505
C3506
C3507
C3122
C3123
R2161
R3103
C3322
R2167
C3323
R2168
R2169
C3901
D3301
C3902
D3302
C3903
C3904
D3111
D3112
R3303
D3501
R3116
D3502
R2178
R2179
C3911
C3912
C3913
R3503
C3914
L3000
R3316
R2184
R2185
FB505
R2186
FB506
R2187
C3153
C3155
C3156
R3516
C3157
R2191
R501
R502
R3907
R508
FB1107
R3911
R3912
R3913
R3914
FB1111
R1205
FB1112
R517R518
FB1115
C3172
C3173
D3151
D3152
R716
R1213
R3153
R526
FB1123
R527
R528
FB1701
FB1702
FB1703
R146
R530
R531
R533
R534
D3551
R535
R3166
R3551
R539
R3553
C501
L3052
C502
C503
L3054
R540
C504
R735
R1232
C506
C507
R792
R1234
C508
R546
R547
R548
R4503
C510
R4504
R4505
R4506
R4507
R550
R4508
C515
R552
C517
R554
C518
R555
C519
R556
R557
R558
C710
R559
C711
C716
R754
R563
R757
R9918
FB2101
FB2103
C722
R4717
R4718
R9922
C532
C533
C538
R578
R579
R580
R582
R586
R780
R781
R590
R591
R786
R593
R595
R597
C3002
D502
D504
D505
D701
C3203
C3205
C3012
C3206
C3013
C3207
C3014
C3015
C3016
C3017
C3018
C3019
C3403
C3405
C3406
C3407
C3020
C3022
C3023
C3024
C3025
C3026
C3027
C3028
C3029
R3002
R3003
R3004
R3006
C3030
D3201
C3032
D3202
C3033
C3034
C3035
C3036
C3037
R3203
C3038
C3039
C3422
C3423
D3401
D3402
C3040
C1102
R3403
R3216
C3051
C1114
C1115
C1116
R3416
X501
1
5
1
4
1
5
E
B
1
5
L3301
L3302
L3501
L3502
C3264
C3265
C3266
L3901
C3081
L3902
C3082
L3903
L3904
EB3003
EB3004
CN3100
C3114
C3115
C3116
C3314
C3315
C3316
C3514
C3515
C3516
L3401
L3402
C3164
C3165
C3166
C3551
C3552
CN3001
CN3002
CN3200
C3000
C3001
Q3000
C3214
C3215
C3216
C3414
C3415
C3416
1
2
L3111
L3112
C3090
C3091
L3151
L3152
EB3001
EB3002
L3201
L3202
L3251
L3252
C535
C536
CN3000
C3011
C3054
C3056
11
10
1
2
2
1
4 5
13
12
1
2
C1118
C1119
C1707
C1710
C1736
C2110
C1187
CN651
EB702
EB1701
EB1703
C1218
C1220
CN702
CN706
C705
C706
C709
C717
C524
C526
C527
C528
C720
C775
C3021
C3031
C1105
1
13
3
C1715
TB3901
CN506
1
18
4
1
CN625
EB505
CN512
C3259
C3262
C3109
C3112
C3309
C3312
C3509
C3512
C3159
C3162
C3209
C3212
C3409
C3412
C1177
C1190
C1217
K
A/K
A
C
AQ
SPEAKER
BOARD
CN780
SPEAKER
BOARD
CN780
AP
SPEAKER
BOARD
CN780
CP
AV
SIRIPARA
BOARD
CN625
AN
IO BOARD
CN307
AE
DIAT TX
BOARD
CN1801
BOARD
CN1801
AU
POWER
BOARD
CN906
AT
POWER
BOARD
CN904
AH
FL BOARD
CN800
1-872-103-
11
MAIN BOARD
(CONDUCTOR SIDE)
(CHASSIS)
(FOR JIG)
(CHASSIS)
CA
CCX BOARD
CN301
AA
CCX BOARD
CN301
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
M3000
(FAN)
M
–
+
–
+
SPEAKER
WOOFER
CENTER
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
12
SPEAKER
BOARD
CN780
CQ
(SUFFIX-11)
(SUFFIX-12)
(SUFFIX-11/-12)
(SUFFIX-13)
(SUFFIX-11/-12)
(SUFFIX-13)
13
6-7. PRINTED WIRING BOARD – MAIN Board (Conductor Side) (SUFFIX-11) –
•
See page 35 for Circuit Boards Location.
:Uses unleaded solder.
•
Semiconductor
Location
Location
Ref. No. Location
D502
E-3
D504
E-3
D505
D-3
D701
B-6
D3111
B-10
D3112
C-10
D3151
C-10
D3152
D-10
D3201
D-10
D3202
E-10
D3251
E-10
D3252
F-10
D3301
G-10
D3302
G-10
D3401
G-10
D3402
H-10
D3501
H-10
D3502
I-10
D3551
I-11
Q3000
J-10
(Page 58)
(Page 62) (Page 65)
(Page 55)
(Page 54)
(Page 76)
(Page 76)
(Page 70)
(Page 72)
(Page 72)
(Page 73)
(Page 73)
HCD-HDX900W
38
38
HCD-HDX900W
6-8. PRINTED WIRING BOARD – MAIN Board (Component Side) (SUFFIX-12) –
•
See page 35 for Circuit Boards Location.
:Uses unleaded solder.
•
Semiconductor
Location
Location
Ref. No. Location
D501
D-12
D506
C-6
D9712
J-9
IC501
C-11
IC502
B-11
IC503
D-12
IC504
B-10
IC702
D-9
IC704
E-9
IC772
C-9
IC1101
G-10
IC1102
G-8
IC1103
H-8
IC1104
I-9
IC1105
G-12
IC1107
H-12
IC1110
J-10
IC1111
G-11
IC1201
F-12
IC1701
I-12
IC1702
J-10
IC1703
I-10
IC1705
J-11
IC1707
J-11
IC3001
C-7
IC3010
E-6
IC3020
F-6
IC3030
H-6
IC3050
D-6
IC3051
E-6
IC3100
C-5
IC3150
D-5
IC3200
D-5
IC3250
E-5
IC3300
G-5
IC3400
H-5
IC3500
H-5
Q503
D-12
Q504
B-7
Q651
D-10
Q652
D-10
Q1101
F-9
Q1102
F-11
Q1103
F-9
Q1701
J-10
Q3001
I-4
Q3002
I-4
Q3081
C-6
Q3101
D-2
Q3102
D-2
Q3151
D-2
Q3152
D-2
Q3201
E-2
Q3202
E-2
Q3251
G-2
Q3252
G-2
Q3301
G-2
Q3302
F-2
Q3401
F-2
Q3402
F-2
Q3551
J-3
Q3552
J-3
Q3553
J-3
Q9724
I-9
Q9726
J-9
Q9728
J-9
Q9729
J-9
B
E
E
B
E
D1
G2
S2
G1
D2
D2
S1
24
1
25
48
1
4
5
8
1
54
27
28
28
29
1
2
B
E
1
14
8
7
I O
B
E
G
S
B
E
E
B
E
B
E
E
B
E
E
1
18
19
36
1
18
19
36
1
18
19
36
1
18
19
36
1
18
19
36
1
18
19
36
1
18
19
36
1
6
B
E
E
B
E
E
2
1
10
11
B
E
B
E
B
E
1
12
13
48
24
25
36
37
22
23
1
2
2
1
30 29
B
E
B E
B E
B
E
B
E
B
E
B
E
E
B
E
E
B
E
E
B
E
1
5
1
8
9
16
8
1
4
5
2
24
1
23
1
6
1
24
25
36
37
48
12
13
1
24
25
36
37
48
12
13
1
24
25
36
37
48
12
13
D1G2S2
G1D2
S1
C1
E1
B1 B2
E2 C2
B
E
CN1701
C3059
R3031
R3225
R3032
R3226
R3033
R3227
C3250
R3034
R3035
R3037
C1120
C3254
IC3030
C1121
Q3251
C1122
Q3252
C1123
C1124
C3258
C1701
R3425
R601
C1702
R3426
C3067
R3427
C3068
Q1701
C3069
R3041
C1706
R3042
R3043
R3044
C1709
R3045
R3046
R3046
R1107
C3263
R1108
C3070
R1109
IC1101
IC1102
IC1103
IC1104
IC1105
C1135
C1136
C1713
C1137
IC1107
R1110
C1138
R3050
R1111
C1139
R1112
C1716
R3052
C1717
R1113
R3053
C1718
R1114
R3054
C1719
R1115
R3055
R1116
R1117
R3057
IC1110
R1118
IC3050
IC1111
CN601
IC3051
FB1601
FB1602
C3083
FB1603
C1720
C3084
R620
C1145
C3085
Q3081
R3251
R621
C3086
R3252
R622
C1723
C1147
C3087
R623
C1148
R1120
C3088
R3254
R624
R1121
R3061
R625
R3062
R4002
R1123
C1727
R3257
R1124
IC3250
R1701
C1729
R1702
R1126
R1703
R3067
R1704
C1150
R3068
R1705
C1151
R1706
C3092
R1707
C3093
C1730
IC1701
IC1702
IC1703
IC1705
R3265
IC1707
R3074
R1135
R3075
R1712
R3076
IC772
R1714
R1138
R1139
C2107
R1141
R3081
R3275
R3276
R3277
R1721
R3085
R1722
R3086
R1723
R3087
C1170
R3088
C2111
R3089
R1726
R1727
R1727
R1728
R3090
R1151
R3091
R3092
R656
R3093
R657
R3094
R658
R1731
R659
R661
R660
R660
R4805
R1156
R1734
R3098
R1159
R3099
C1182
R1736
C1183
R1738
C1184
C1186
R1160
R2101
R1161
R1740
R1742
R2107
C2130
R1744
R1169
R1746
C1192
C1193
R1747
R1748
R1749
C1195
C1197
C1198
R2110
R676
R1750
R2114
R1751
R2115
R1752
R1753
FL1111
R1756
R1757
R1758
R1759
R1183
R1184
R1185
R2126
R2127
R2128
R2705
R2129
R2706
R1191
R1193
R2133
Q503
Q504
R2711
R2135
R2712
R2713
R2714
C3100
R2715
R2716
R2717
R2718
C3104
Q3101
Q3102
RB1103
RB1104
C3108
RB1105
RB1106
RB1107
RB1108
C3300
RB1109
R1783
R1784
C3304
R1785
Q3301
R1786
Q3302
C3113
RB1110
R1788
C3308
RB1111
RB1112
RB1113
RB1114
C3500
RB1115
RB1116
RB1117
C3504
R1791
R1793
C3313
C3508
C3124
C3125
C3126
C3127
C3128
RB1701
R3101
C3129
RB1702
R3102
C3513
R3104
R3107
IC3100
CN1201
R3301
R3302
R3304
RB1711
RB1712
R3307
IC3300
R2751
R3115
R2176
R2177
X1101
R3501
R3502
R3502
C1203
R3504
C1205
C1206
R3507
C1208
IC3500
C1209
R3315
R2183
FB504
R3125
R3126
R3127
FB507
C1210
C3150
FB508
C1211
X3051
FB509
C1212
C1213
C1214
C3154
C1215
Q3151
R3515
Q3152
C3158
FB510
C1219
R3325
R3901
R3326
C1602
R3902
R3327
C1603
R504
R505
R3905
R506
R3906
R507
C1221
R509
CN4302
FB1106
C1222
C3163
C1224
FB1108
R510
R511
R512
R513
C3553
R1204
R514
FB3051
Q3551
R515
R1206
R516
Q3552
C3556
R1207
Q3553
R3917
R1208
R3918
R1209
IC1201
IC702
R519
R3919
C1233
CN501
R713
R1210
R3920
R3151
R3921
R1212
R3152
R522
R717
R1214
R3154
R524
R718
R1215
R719
R1216
R3157
IC3150
R1219
R529
R1601
R1602
CN703
R1603
R1604
R721
R1605
R722
R1606
R723
R1220
R724
R1221
R725
R532
R1223
R727
R1224
R728
R1225
R3165
R729
R1226
R536
R3552
R3554
R730
R3555
L3051
R731
R732
R3556
L3053
R733
R3557
C3004
R1230
Q9724
R734
R3558
R1231
Q9726
R542
R736
R1233
Q9728
R738
Q9729
R3175
R739
C509
R3176
R3177
R4501
R4502
R740
R741
D9712
D506
C707
C708
C516
R4701
R4702
R1246
R1247
R1247
R4703
R4704
R4510
R4705
R4511
X701
R4706
FB4512
C520
R4514
R751
C521
R4515
R752
C522
R4516
R753
C523
C718
R561
R755
C525
C719
R562
R756
R1254
R758
R759
C529
C721
R4521
C723
R9920
R760
C724
R761
C531
C725
R762
C727
R9924
C534
C3003
R572
R573
R573
R9928
R9929
R575
R576
R577
R771
R9934
R774
R9935
R583
FB2120
R778
FB2121
FB2122
FB2123
R587
FB2124
FB2125
R589
C9772
R9941
R9945
B
E
Q652
B
E
Q651
R787
R596
R598
C751
R599
C752
R790
D501
Q3001
Q3002
C3008
C3200
C3204
Q3201
Q3202
C3208
C3400
C3404
C771
Q3401
Q3402
C3213
C774
C3408
IC501
IC502
IC503
IC504
R3001
C3413
IC704
IC3001
CN1101
R3201
R3202
R3204
CN1105
R3011
R3012
R3013
R3207
R3014
IC3200
R3015
R3017
IC3010
C1101
R3401
R3402
R3404
Q1101
C1106
Q1102
Q1103
R3407
IC3400
R3021
R3215
R3022
R3023
R3024
R3026
C1110
IC3020
C1112
C3052
C1113
JL1148
C3055
R3415
C1117
C3057
1
24
25
36
37
48
12
13
R2505
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
1
1
20
60
41
40
21
61
80
19
BF
IO BOARD
CN304
BM
IO BOARD
CN302
BG
FL BOARD
CN803
BD
DSP BOARD
CN001
C
D
C
C
C
C
C
C
1-872-103-
12
MAIN BOARD
(COMPONENT SIDE)
1
1
3
3
5
4
1
3
5
4
1
3
5
4
1
3
5
4
HDMI OUT
(DVD ONLY)
1
64
65
128
193
129
192
256
1
3
6
4
1
3
5
4
C
1
3
4
5
1
4
3
5
1
30
80
51
100
81
31
50
(FOR JIG)
1
4
3
5
C
OPTICAL
PICK-UP
PICK-UP
BLOCK
KHM-310CAB
OR
KHM-313CAB
1
4
3
5
1
4
3
5
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
12
13
(Page 56)
(Page 70)
(Page 64)
(Page 65)
HCD-HDX900W
39
39
HCD-HDX900W
C3058
C3253
C3060
C3255
C3256
C3257
C1125
C1126
C1127
C1703
C1704
C1128
R3040
R604
R1101
R605
R1102
R606
R1103
R607
R608
R1105
R1106
C1130
C1131
C3071
C1132
C1133
C1711 C1712
R612
R613
C1714
R614
R3051
C1140
R3059
D3251
D3252
C1144
C1146
R3253
R3060
C1725
C1149
R3063
R3064
R3065
R3066
R3069
C1152
C1153
C1154
C3094
C1155
C1156
C1157
C1158
R3070
R3071
R1132
R3072
R3266
R636
R1133
R3073
R637
R638
R639
R1136
R1713
C1160
C1161
C1162
C1163
C2103
C1164
C2104
C2105
C2106
R642
C2108
R1140
R644
C1169
R645
R1142
R1145
R1147
R1148
C1171
C1172
C1173
C2114
C1174
C1175
R651
C1176
R652
R653
R654
R726
C1179
R655
R1152
R1153
R1154
R1730
R1155
R3095
R3096
C1180
C1181
R2104
C1191
R671
R672
R1170
R674
R1171
C1199
R675
R2113
R1175
R2118
R2119
R685
R2134
C3103
C3105
C3106
C3107
C3303
C3305
C3306
C3307
R2150
R2151
L701
R2152
L702
C3503
L703
C3505
C3506
C3507
C3122
C3123
R2161
R3103
C3322
R2167
C3323
R2168
R2169
C3901
D3301
C3902
D3302
C3903
C3904
D3111
D3112
R3303
D3501
R3116
D3502
R2178
R2179
C3911
C3912
C3913
R3503
C3914
L3000
R3316
R2184
R2185
FB505
R2186
FB506
R2187
C3153
C3155
C3156
R3516
C3157
R2191
R501
R502
R3907
R508
FB1107
R3911
R3912
R3913
R3914
FB1111
R1205
FB1112
R517R518
FB1115
C3172
C3173
D3151
D3152
R716
R1213
R3153
R526
FB1123
R527
R528
FB1701
FB1702
FB1703
R146
R530
R531
R533
R534
D3551
R535
R3166
R3551
R539
R3553
C501
L3052
C502
C503
L3054
R540
C504
R735
R1232
C506
C507
R792
R1234
C508
R4503
C510
R4504
R4505
R4506
R4507
R550
R4508
C515
R552
C517
R554
C518
R555
C519
R556
R557
R558
C710
R559
C711
C716
R754
R563
R757
R9918
FB2101
FB2103
C722
R4717
R4718
R9922
C532
C533
C538
R578
R579
R580
R586
R780
R781
R590
R591
R786
R593
R595
R597
C3002
D502
D504
D505
D701
C3203
C3205
C3012
C3206
C3013
C3207
C3014
C3015
C3016
C3017
C3018
C3019
C3403
C3405
C3406
C3407
C3020
C3022
C3023
C3024
C3025
C3026
C3027
C3028
C3029
R3002
R3003
R3004
R3006
C3030
D3201
C3032
D3202
C3033
C3034
C3035
C3036
C3037
R3203
C3038
C3039
C3422
C3423
D3401
D3402
C3040
C1102
R3403
R3216
C3051
C1114
C1115
C1116
R3416
X501
1
5
1
4
1
5
E
B
1
5
L3301
L3302
L3501
L3502
C3264
C3265
C3266
L3901
C3081
L3902
C3082
L3903
L3904
EB3003
EB3004
CN3100
C3114
C3115
C3116
C3117
C3167
C3217
C3267
C3317
C3417
C3517
C3314
C3315
C3316
C3514
C3515
C3516
L3401
L3402
C3164
C3165
C3166
C3551
C3552
CN3001
CN3002
CN3200
C3000
C3001
Q3000
C3214
C3215
C3216
C3414
C3415
C3416
1
2
L3111
L3112
C3090
C3091
L3151
L3152
EB3001
EB3002
L3201
L3202
L3251
L3252
C535
C536
CN3000
C3011
C3054
C3056
11
10
1
2
2
1
4 5
13
12
1
2
C1118
C1119
C1707
C1710
C1736
C2110
C1187
CN651
EB702
EB1701
EB1703
C1218
C1220
CN702
CN706
C705
C706
C709
C717
C524
C526
C527
C528
C720
C775
C3021
C3031
C1105
1
13
3
C1715
TB3901
CN506
1
18
CN625
EB505
C3259
C3262
C3109
C3112
C3309
C3312
C3509
C3512
C3159
C3162
C3209
C3212
C3409
C3412
C1177
C1190
C1217
K
A/K
A
C
1-872-103-
12
MAIN BOARD
(CONDUCTOR SIDE)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
M3000
(FAN)
M
–
+
–
+
SPEAKER
WOOFER
CENTER
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
12
13
BQ
SPEAKER
BOARD
CN780
SPEAKER
BOARD
CN780
BP
BV
SIRIPARA
BOARD
CN625
BN
IO BOARD
CN307
BE
DIAT TX
BOARD
CN1801
BOARD
CN1801
BU
POWER
BOARD
CN906
BT
POWER
BOARD
CN904
BH
FL BOARD
CN800
DA
CCX BOARD
CN301
BA
CCX BOARD
CN301
(SUFFIX-11)
(SUFFIX-12)
SPEAKER
BOARD
CN780
DP
SPEAKER
BOARD
CN780
DQ
(SUFFIX-11/-12)
(SUFFIX-13)
(SUFFIX-11/-12)
(SUFFIX-13)
6-9. PRINTED WIRING BOARD – MAIN Board (Conductor Side) (SUFFIX-12) –
•
See page 35 for Circuit Boards Location.
:Uses unleaded solder.
•
Semiconductor
Location
Location
Ref. No. Location
D502
E-3
D504
E-3
D505
D-3
D701
B-6
D3111
B-10
D3112
C-10
D3151
C-10
D3152
D-10
D3201
D-10
D3202
E-10
D3251
E-10
D3252
F-10
D3301
G-10
D3302
G-10
D3401
G-10
D3402
H-10
D3501
H-10
D3502
I-10
D3551
I-11
Q3000
J-10
(Page 58)
(Page 65)
(Page 62)
(Page 55)
(Page 54)
(Page 76)
(Page 76)
(Page 70)
(Page 72)
(Page 72)
(Page 73)
(Page 73)
HCD-HDX900W
40
40
HCD-HDX900W
6-10. SCHEMATIC DIAGRAM – MAIN Board (1/13) –
•
See page 80 for IC Block Diagrams.
(SUFFIX-11)
(SUFFIX-12)
(SUFFIX-11)
(SUFFIX-12)
(SUFFIX-11)
(SUFFIX-12)
(2/13)
BOARD
4
MAIN
MAIN
10
BOARD
(6/13)
(3/13)
BOARD
5
MAIN
MAIN
1
BOARD
(5/13)
IC B/D
IC B/D
IC B/D
31.7
15.8
31.7
15.8
26.7
3.1
3.3
1.6
1
11.7
3.3
1.6
11.7
11.7
26.7
26.7
11.7
3.1
3.3
1.6
1
3.3
31.7
15.8
15.8
31.7
1.6
11.7
11.7
26.7
26.7
11.7
3.1
3.3
1.6
1
3.3
1.6
11.7
11.7
26.7
31.7
15.8
31.7
15.8
3.3
0
0
0.6
3.3
0
11.8
0
0.7
0.7
0
6.1
6.7
15.7
15.7
15.7
15.7
0
0
0
0
15.7
15.7
15.7
15.7
0.1
C3308
0.1
C3313
0.1
C3413
0.1
C3508
0.1
C3513
0.1
C3408
16V
47
C3001
35V
100
C3412
35V
100
C3509
35V
100
C3512
35V
100
C3409
35V
100
C3312
35V
100
C3309
0.1
C3002
16V
100
C3000
C3416
2200
35V
C3316
2200
35V
50V
1
C3551
50V
10
C3552
1
C3315
1
C3514
1
C3314
1
C3414
1
C3515
1
C3415
0.1
C3304
0.1
C3504
0.1
C3404
100
R3066
100
R3065
1.2k
R3004
1.5k
R3003
2.2k
R3006
10k
R3001
10k
R3002
10k
R3553
100k
R3554
100k
R3551
100k
R3326
100k
R3325
100k
R3276
100k
R3275
0
R3304
0
R3404
0
R3504
0
R3555
10uH
L3301
10uH
L3302
10uH
L3401
10uH
L3402
10uH
L3501
10uH
L3502
47uH
L3000
1
2
2P
CN3000
DC-FAN -
DC-FAN +
2SD1616-TP-LK
Q3000
2SC3052EF-T1-LEF
Q3002
2SC3052EF-T1-LEF
Q3551
2SC3052EF-T1-LEF
Q3001
2SA1235TP-1EF
Q3301
2SA1235TP-1EF
Q3251
2SA1235TP-1EF
Q3252
2SA1235TP-1EF
Q3302
L3052
10uH
10uH
EN
A12V
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
IC3400
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
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
IC3300
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
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
IC3500
BST_A
GVDD_A
/DTW
/SD
/RESET
PWM_A
OC_ADJ
GND
GND
VREG
M3
M2
M1
PWM_B
VDD
GND
GVDD_B
BST_B
PVDD_B
PVDD_B
PVDD_B
GND
GND
GND
OUT_B
OUT_B
OUT_B
OUT_A
OUT_A
OUT_A
GND
GND
GND
PVDD_A
PVDD_A
PVDD_A
15k
R3407
35V
2200
C3516
0.1
C3517
(SUFFIX-12)
15k
R3307
15k
R3507
0.033
C3506
0.033
C3507
0.033
C3307
0.033
C3306
0.033
C3407
0.033
C3406
0.1
C3500
0.1
C3503
0.1
C3505
0.1
C3400
0.1
C3403
0.1
C3405
0.1
C3303
0.1
C3305
0.1
C3300
0
R3061
100k
R3327
100k
R3277
C3904
1000p
C3902
1000p
C3903
1000p
C3901
1000p
0.01
C3914
0.01
C3913
C3912
0.01
C3911
0.01
0.6uH
L3901
0.6uH
L3903
0.6uH
L3904
0.6uH
L3902
C3128
2.2
10
C3129
DC-DET
2SC3052EF-T1-LEF
Q3553
C3556
2.2
10k
R3558
100k
R3557
4.7k
R3556
22k
R3552
C3553
2.2
2SC3052EF-T1-LEF
Q3552
0
R3901
0
R3902
0
R3905
0
R3906
0
R3907
0
R3918
0
R3919
0
R3920
0
R3921
+
-
+
-
TB3901
P6SMBJ33A-5
D3402
0
R3415
0
R3303
0
R3416
0
R3316
0
R3403
0
R3315
0
R3515
0
R3503
0
R3516
MC2837
D3551
P6SMBJ33A-5
D3302
P6SMBJ33A-5
D3301
E
EB3001
E
EB3004
SWL-
SWL+
SWR-
SWR+
C-
C+
P-GND
DIAG
RESET
SD
+12V
+32V
DET
P6SMBJ33A-5
D3502
P6SMBJ33A-5
D3401
P6SMBJ33A-5
D3501
DIAG
0.1
C3417
(SUFFIX-12)
0.1
C3317
(SUFFIX-12)
CENTER
WOOFER
DIGITAL POWER AMP
IC3500
DIGITAL POER AMP
IC3400
DIGITAL POWER AMP
IC3300
MAIN BOARD (1/13)
(CHASSIS)
( )
( )
( )
( )
SPEAKER
(FAN)
M
M3000
+
-
Q3301,3302,3251,3252
OVER LOAD DETECT
DC DETECT
FAN MOTOR DRIVE
Q3000-3002
Q3552,3553
PROTECT DETECT
15
13
E
11
8
12
D
C
2
I
7
5
14
10
6
9
G
A
B
H
F
1
3
4
(CHASSIS)
(Page 44)
(Page 45)
(Page 42)
(Page 41)
Click on the first or last page to see other DAV-HDX900W / HCD-HDX900W service manuals if exist.