Sony DAV-HDX275 / DAV-HDX277WC / DAV-HDX279W / DAV-HDX475 / DAVHDX576WF / DAV-HDX675 / HCD-HDX275 / HCD-HDX277WC / HCD-HDX279W / HCD-HDX475 / HCD-HDX576WF / HCD-HDX675 Service Manual ▷ View online
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
33
33
For Schematic Diagrams.
Note:
• All capacitors are in μF unless otherwise noted. (p: pF) 50
• All capacitors are in μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in Ω and 1/4 W or less unless otherwise
specifi ed.
• f :
internal
component.
• 2 : nonfl ammable resistor.
• 5 : fusible resistor.
• C : panel designation.
• 5 : fusible resistor.
• C : panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
• B : B– Line.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : TUNER
( ) : DVD PLAY
• Voltages are taken with VOM (Input impedance 10 M
( ) : DVD PLAY
• Voltages are taken with VOM (Input impedance 10 M
Ω).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F :
F :
AUDIO
J :
CD/DVD
PLAY
f :
TUNER
i : AUDIO IN
E :
E :
VIDEO
• Abbreviation
AUS :
AUS :
Australian
model
E3
: 240V AC area in E model
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• Y : parts extracted from the conductor side.
• f :
• X : Parts extracted from the component side.
• Y : parts extracted from the conductor side.
• f :
internal
component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
C
B
These are omitted.
E
Q
B
These are omitted.
C E
Q
Note:
The components identi-
fi
The components identi-
fi
ed by mark 0 or dotted
line with mark 0 are criti-
cal for safety.
Replace only with part
number specifi ed.
cal for safety.
Replace only with part
number specifi ed.
Note:
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une piéce portant le nu-
méro spécifi é.
• MAIN board is multi-layer printed board.
However, the patterns of intermediate layers have not
However, the patterns of intermediate layers have not
been included in diagrams.
• Circuit Boards Location
I/O board
TUNER (FM/AM)
JACK-KEY board
SERIPARA board
SPEAKER board
POWER board
PW-SW board
MAIN board
MOTOR board
SW (2) board
RELAY board
SW (1) board
SENSOR board
ENCODER board
S-AIR INC board
(HDX277WC/HDX279W/HDX576WF)
(HDX277WC/HDX279W/HDX576WF)
S-AIR CON board
(HDX275/HDX475/HDX675)
(HDX275/HDX475/HDX675)
FL board
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen from
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
34
34
6-6. PRINTED WIRING BOARD - MAIN Board (Component Side) -
•
: Uses unleaded solder.
• See page 33 for Circuit Boards Location.
Note: IC1103 on the MAIN board cannot exchange with single. When IC1103
on the MAIN board is damaged, exchange the entire mounted board.
1
19
B
EB
EB
E
D1
G2
S2
G1
D2
S1
1
18
24
1
1
54
28
27
25
48
5
8
1
4
1
3
1
2
8
9
BE
1
18
19
36
B
E
E
B
EB
EB
E
8
1
4
5
B
E
E
B
E
E
11
8
19
36
11
8
19
36
11
8
19
36
B
EB
EB
E
1 2
17 16
B
E
B
E
B
E
B
E
B
E
1
12
13
48
24
25
36
37
1
2
21
20
1
9
1
18
19
36
B
E
B E
B E
B
E
E
B
E
B
E
B
EB
EB
E
B
EB
EB
E
1
24
25
36
37
48
12
13
5
8
1
4
8
1
4
5
1
14
8
7
BE
2
24
1
23
B
E
11
8
19
36
D1
G2
S2
G1
D2
S1
C1
E1
B1
B2
E2
C2
B E
11
8
19
36
1
24
25
36
37
48
12
13
1
24
25
36
37
48
12
13
1
24
25
36
37
48
12
13
C3058
C1118
R3225
R3031
C3059
CN1701
R3226
R3032
R3227
R3033
R3034
C3250
R3035
R3037
IC3030
C3254
C3060
C1
120
R214
Q3251
Q3252
C1
121
R215
C1
122
C1
123
C3258
C1
124
R3425
R3426
R3427
R3041
Q1701
R3042
R3043
R3044
CN204
R3045
R3046
R3046
C3263
R1107
R3047
R3094
R3090
R1
108
R3048
IC1101
R1
109
R3049
C3072
IC1102
C1132
C3073
IC1103
C1133
R227
IC1104
R228
IC1105
R229
C1
136
R613
IC1107
R
111
0
R3050
R1111
R3052
R1112
1
64
65
128
129
192
C1139
C1138
C1137
C1135
193
256
R3053
R1113
R3054
R1114
R230
R3055
R1115
R231
R1
116
R3057
R
111
7
R1118
IC1110
IC3051
C3083
C3084
R3251
Q3081
C3085
C1
145
R622
R3252
C3086
CN606
R623
C3087
C1147
R624
R3254
C3088
R1120
C1148
R625
R3061
C1725
R1121
C1726
R626
R3257
R1123
IC3250
R1124
C1728
C1729
R1125
R629
R3067
R3068
C3092
C1152
C3093
C1153
C1730
R631
C1731
R632
C1727
C1732
C1733
C1734
R3265
IC1705
IC1707
IC1708
IC1706
R3074
D3071
D3072
D3072
D3073
R639
R3075
R1
135
R3076
R1
136
R3077
R3078
R750
R3079
R3080
R1
139
R643
C220
R3275
C2109
R3276
R1142
R2167
R3277
C223
R648
R3085
R3086
R1
146
R3087
C227
R3088
C21
10
R3089
C229
R652
C230
R3091
R1
151
C231
R3092
C232
R3093
R657
R1
156
R3097
C237
R3098
R3099
R1159
C1
183
C1184
R660
C1186
C1182
R663
R1
160
R664
R1
161
R2101
C241
R1164
R1162
R1163
R1165
R2136
R2131
R2106
R1742
C2130
C1192
C1193
R1748 R1747
C1195
R21
10
C1198
R2114
R21
15
R1752
R685
R1
183
R1
184
R1185
R691
LP3001
R692
R1191
Q503
R2133
R2162
R2161
R2161
C3100
C3104
Q3101
Q3102
RB1103
C3108
RB1104
RB1
105
RB1
106
IC202
RB1107
C3300
RB1108
RB1109
R1783
C3304
R1784
R1785
Q3302
Q3301
R1786
C31
13
C3308
RB1
110
RB1111
R
B111
2
RB1
113
C3500
RB1114
RB1145
C3504
R2154
R2130
C3313
C3508
C3124
C3125
C3126
C3127
C3128
R3101
R3102
C3513
R3104
R3107
IC3100
R2168
R2120
R2746
R3301
R3302
R3304
R3307
IC3300
R31
15
R2176
R2177
R3501
X1101
R3502
C1203
R3504
C1205
C1206
R3507
IC3500
C1208
R3315
C1209
R3125
R3126
R3127
FB508
C3150
C1210
X3051
C121
1
C1212
C1213
C3154
C1214
R3515
Q3151
C1215
Q3152
FB510
C3158
C1218
R3901
C1219
R3902
R3327
R3325
R3326
R504
R3905
R505
R3906
R506
R507
C1220
R509
C1221
C1222
FB1
106
CN4302
C3163
FB1
108
C1224
R318
R510
R51
1
1
30
31
50
51
80
81
100
R512
C3553
R513
R514
R1204
R515
Q3551
C3556
Q3552
R516
R1206
R3917
Q3553
R1207
R3918
R1208
Q3554
R3919
R519
IC1201
R1209
Q3555
C1233
CN501
R713 R714
R3920
R1210
CN504
R3921
R3151
C3561
R3152
R1212
R717 R718
R3154
R1214
R719
R1215
R1216
R3157
IC3150
R529
R1219
R722
R724
R782
R1220
R725
R1221
R532
R727
R1223
R728
R1224
R729
R3165
R1225
R536
R1226
D3552
R537
LP701
R3552
R730
R3554
R731
L3051
R3555
R3556
R732
R733
L3053
R3558
R734
L3054
Q9724
R1230
R1231
R3559
R736
R542
Q9726
R543
R1233
R738
Q9728
C509
R739
R3175
Q9729
R3176
R546
R547
R3177
R548
R3560
R3561
R3562
R3563
C510
R740
R741
R768
R767
R4518
R4511
R4512
C4504
R720
R4510
R4515
R4516
R4514
R697
R4513
R4502
R4805
R4501
R742
R737
C51
1
D9712
C512
C707
R743
C708
L1701
C516
R552
L1702
L1703
L1704
R749
R1246
R1247
X701
C520
C521
C522
C523
C718
C719
R561
R562
R564
R1254
R565 R566 R567
R568
C721
R569
C723
C724
R9920
C725
C531
C727
R9924
R9928
R9929
R769
R763
R4721
11
R709
R785
R746
R764
R748
R747
R765 R766
R9934
R9935
R583
R778
FB2120
R584
FB2121 FB2122
R587
R588
FB2124
FB2125
R589
R9941
R723 R721
R784
R783
R590
R9945
R788
C9972
R596
R597
R598
R599
R790
L200
D501
R791
C3003
R793
Q3001
Q3002
C3008
C3200
C3204
Q3201
C571
Q3202
C3208
C574
IC302
C3400
C3404
Q3401
Q3402
C772
C3213
C773
C3408
IC501
IC502
IC503
IC507
R3001
C3413
IC702
IC510
IC3001
IC3003
IC707
R3201
CN1101
Q631
R3202
Q632
R3204
R301
1
R3012
R3207
R3013
IC3200
R3014
R3015
R3017
IC3010
C3129
R3401
C1101
R3402
R3404
C1
105
Q1101
Q1
102
R3407
Q1103
IC3400
R3215
R3021
R3022
R3023
R3024
R3026
IC3020
C1
110
C1111
C3052
C1112
C3053
IC3050
C1113
R3415
C3055
C3057
C1117
C4501
FL4501 IO
L4501
1
10
11
20
IC4502
(NC)
1
3
3
5
4
1
5 8
4
1
5
8
4
1
3
5
4
1
3
3
5
4
1
3
5
4
4
1
3
5
4
1
3
5
4
1
3
3
5
4
+
+
+
+
+
+
+
+
+
+
+
+
DMPORT
HDMI OUT
P
IO BOARD
CN402
3
1
4
5
5
1
3
5
4
1
3
3
5
4
4
F
I/O BOARD
CN407
H
JACK-KEY
BOARD
CN103
OPTICAL
PICK-UP
BLOCK
KHM-310CAB
or
KHM-313CAB
(1/2)
1
3
5
4
MAIN BOARD
(COMPONENT SIDE)
1-875-158-
12, 13
(HDX275/HDX277WC/HDX475/HDX675)
(HDX275/HDX277WC/HDX475/HDX675)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
Ref. No. Location
• Semiconductor
Location
D501
C-10
D3071 C-6
D3072 C-6
D3073 C-6
D3552 G-3
D9712 G-7
IC202
D3072 C-6
D3073 C-6
D3552 G-3
D9712 G-7
IC202
G-10
IC302
G-5
IC501
B-9
IC502
A-10
IC503
C-10
IC507
A-8
IC510
B-10
IC702
D-7
IC707
D-10
IC1101 G-8
IC1102 F-7
IC1103 G-7
IC1104 H-7
IC1105 F-10
IC1107 F-10
IC1110 H-9
IC1201 E-10
IC1705 H-8
IC1706 H-9
IC1707 H-9
IC1708 H-9
IC3001 B-6
IC3003 D-6
IC3010 D-5
IC3020 E-5
IC3030 F-5
IC3050 C-6
IC3051 D-5
IC3100 B-4
IC3150 C-4
IC3200 D-4
IC3250 D-4
IC3300 E-4
IC3400 F-4
IC3500 G-4
IC4502 D-8
Q503
IC1102 F-7
IC1103 G-7
IC1104 H-7
IC1105 F-10
IC1107 F-10
IC1110 H-9
IC1201 E-10
IC1705 H-8
IC1706 H-9
IC1707 H-9
IC1708 H-9
IC3001 B-6
IC3003 D-6
IC3010 D-5
IC3020 E-5
IC3030 F-5
IC3050 C-6
IC3051 D-5
IC3100 B-4
IC3150 C-4
IC3200 D-4
IC3250 D-4
IC3300 E-4
IC3400 F-4
IC3500 G-4
IC4502 D-8
Q503
C-10
Q631
B-5
Q632
C-5
Q1101 F-7
Q1102 E-9
Q1103 F-7
Q1701 G-8
Q3000 G-4
Q3001 G-4
Q3081 B-6
Q3101 C-2
Q3102 C-2
Q3151 C-2
Q3152 C-2
Q3201 D-2
Q3202 D-2
Q3251 F-2
Q3252 F-2
Q3301 E-2
Q3302 E-2
Q3401 E-2
Q3402 D-2
Q3551 H-3
Q3552 H-3
Q3553 H-3
Q3554 H-3
Q3555 H-3
Q9724 G-6
Q9726 G-6
Q9728 G-6
Q9729 G-6
Q1102 E-9
Q1103 F-7
Q1701 G-8
Q3000 G-4
Q3001 G-4
Q3081 B-6
Q3101 C-2
Q3102 C-2
Q3151 C-2
Q3152 C-2
Q3201 D-2
Q3202 D-2
Q3251 F-2
Q3252 F-2
Q3301 E-2
Q3302 E-2
Q3401 E-2
Q3402 D-2
Q3551 H-3
Q3552 H-3
Q3553 H-3
Q3554 H-3
Q3555 H-3
Q9724 G-6
Q9726 G-6
Q9728 G-6
Q9729 G-6
(Page 56)
(Page 53)
(Page 52)
Ver. 1.1
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
35
35
6-7. PRINTED WIRING BOARD - MAIN Board (Conductor Side) -
•
: Uses unleaded solder.
• See page 33 for Circuit Boards Location.
1
5
1
5
1
5
C3253
C3255
C3256
C3257
C1
125
C1126
R603
C1127
R604
R3040
R1101
C1
129
R606
R1
102
R607
R1103
R220
R608
R1
105
R221
R609
R1
106
R222
R223
C1130
C3071
C3267
JL2108
R611
R612
X501
R614
R3051
R618
R232
R3056
C1140
R3058
D3251
R3059
D3252
C1144
R621
C1146
R3253
R3060
C1
149
R3063
R627
R3064
R628
R3065
R3066
R3069
C1151
C3094
C1154
C1
155
C1156
R3070
C1
158
R3071
C1
159
R636
R3266
R3072
R1
132
R3073
R1133
R638
C1160
C2100
C1161
C1
162
C1163
R640
C1
164
R641
C1
165
R642
R644
R1
140
C2108
R645
C1169
R1141
C221
R646
C222
R647
R1145
R1
147
R1
148
C1170
C1171
C1172
C1174
C2114
R650
C1175
C2115
R651
C1
176
C21
16
C21
17
C21
18
R654
R655
C1
179
C2119
R656
R1152
C2502
R1153
C2503
R1730
R1154
R3095
R1155
R3096
C1
180
C1
181
R661
R662
C240
R666
R667
R2104
R1743
C1
191
R670
R1749
C1
197
C1199
R1171
R1750
R1175
R1751
R1176
R1753
R1754
R2119
R683
R2129
R690
R2134
R1
198
L301
L302
C3103
C3105
C3106
C3107
IC201
R1781
R1782
C3303
C3305
C3306
C672
C3307
C31
17
R2150
L701
R2151
L702
R2152
L703
C3503
C3505
R2155
C3506
R2156
C3507
R2157
R2158
R2159
C3122
C3317
C3123
R2160
R3103
C3322
C3517
C3323
D3301
C3901
D3302
C3902
C3903
C3904
D3111
D3112
R3303
D3501
D3502
R31
16
R2178
C3911
R2179
C3912
R3503
C3913
L3000
C3914
R2180
R3316
R2182
R2184
FB505
R2185
FB506
R2188
C3153
C3155
R3516
C3156
C3157
R501
R502
R538
R3907
R508
FB1107
R317
FB1109
R319
C3167
R391
1
R3912
R3913
R3914
R1205
FB1
11
1
FB
111
2
R517
FB1113
R518
FB1115
C3172
FB1116
C3173
FB
111
7
FB1118
R328
D3151
R329
R744
R745
R693
D3152
R521
R716
R715
R797
R695
R694
R3153
R1213
C3372
R526
C3373
R527
R528
R530
R531
R726
C4505
R533
R534
R535
D3551
R3166
R539
R3551
R3553
C501
C502
L3052
C503
C504
R540
C505
R735
R710
R796
R696
R1232
C312
C507
R544
C508
R1234
C314
C317
C319
R4503
R4504
R4505
R4506
R4507
R4508
C515
R551
C517
R553
C518
R555
R556
C710
C716
R558
C711
R559
R792
R560
R563
R9918
FB2101
FB2103
C722
R4716
R4717
R4718
R4719
C532
R9922
C533
R570
R2201
R2203
R576
R577
R578
R579 R580
R582
R586
R780
R781
R786
R592
R787
R593
R594
R595
C3002
D502
R794
D505
D701
C3203
C3205
C3206
C3012
C572
C3207
C3013
C3014
C3015
C3016
C3017
C3018
C3019
C3403
C3405
C3406
C3407
C3020
C581
C3022
C582
C3217
C3023
C3024
C3025
IC505
C3026
IC506
C3027
C3028
C3029
R3002
R3003
R3004
R3006
C3417
C3030
D3201
C591
D3202
C3032
C592
C3033
C3034
C3035
C3036
R3203
C3037
C3038
C3039
C3422
C3423
D3401
D3402
C3040
C1
102
R3403
C1106
C1108
C1109
R3216
R203
C3051
C1114
R208
C1115
R3416
C1116
2
1
4
5
CN702
1
6
1
13
1
53
1
14
3
1
4
1
2
1
4
1
5
3
1
3
E
B
C1119
L3301
C3259
L3501
C3262
C3264
C3265
C3266
C3081
L3901
C3082
L3902
L3903
L3904
C3090
C3091
CN625
C1
177
C238
C239
C1
190
EB3001
EB3002
TB3901
EB3004
CN3100
C3109
C31
12
C3114
C3309
C3115
C3116
C3312
C3314
C3509
C3315
C3316
C3512
C3514
C3515
C3515
C3516
EB702
L3201
L3202
C1217
C3159
L3401
C3162
C3164
C3165
C3166
C3556
CN506
CN904
C313
C315
C705
C706
C709
C717
C526
C527
C528
C720
C539
CN3000
CN3001
CN3200
C3001
C3000
Q3000
C3005
C301
1
C573
C3209
IC301
C3212
C3214
C3409
C3215
C3021
C4503
C3216
C583
C584
C3412
C3414
C3415
C3416
C3031
C593
C594
CN1106
J302
L3101
L3102
C3054
C3056
1
6
CN1201
C318
2
1
16
17
CN651
C1187
L
I/O
BOARD
CN410
G
SERI PARA
BOARD
CN650
K1
S-AIR INC
BOARD
CN800
K2
S-AIR CON
BOARD
CN112
J
POWER
BOARD
CN906
D
POWER
BOARD
CN904
E
JACK-KEY
BOARD
CN108
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
OPTICAL
PICK-UP
BLOCK
KHM-310CAB
or
KHM-313CAB
(2/2)
(FOR JIG)
C
SPEAKER
BOARD
CN115
A
SPEAKER
BOARD
CN114
B
SPEAKER
BOARD
CN114
SPEAKER
CENTER
SUB WOOFER
M3000
(FAN)
M
TV/VIDEO
DIGITAL IN
COAXIAL
TV
DIGITAL IN
COAXIAL
TV
DIGITAL IN
OPTICAL
TV/VIDEO
DIGITAL IN
OPTICAL
1-875-158-
12, 13
(HDX279W/HDX576WF)
(HDX576WF)
(HDX576WF)
(EXCEPT HDX576WF)
(HDX275/HDX277WC/HDX475/HDX675)
(CONDUCTOR SIDE)
MAIN BOARD
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
(HDX275/HDX475/HDX675)
(HDX277WC/HDX279W/HDX576WF)
(HDX279W/HDX576WF)
(HDX275/HDX277WC/
HDX475/HDX675)
HDX475/HDX675)
Ref. No. Location
• Semiconductor
Location
D502
D-2
D505
C-3
D701
D-2
D3111 B-9
D3112 B-9
D3151 C-9
D3152 C-9
D3201 C-9
D3202 D-9
D3251 D-9
D3252 D-9
D3301 E-9
D3302 E-9
D3401 F-9
D3402 F-9
D3501 G-9
D3502 G-9
D3551 G-9
IC201
D3112 B-9
D3151 C-9
D3152 C-9
D3201 C-9
D3202 D-9
D3251 D-9
D3252 D-9
D3301 E-9
D3302 E-9
D3401 F-9
D3402 F-9
D3501 G-9
D3502 G-9
D3551 G-9
IC201
G-2
IC301
H-7
IC505
A-5
IC506
B-5
Q3002 H-9
(Page 50)
(Page 49)
(Page 47)
(Page 53)
(Page 62)
(Page 62)
(Page 56)
(Page 55)
(Page 55)
(Page 55)
Ver. 1.1
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
HCD-HDX275/HDX277WC/HDX279W/HDX475/HDX576WF/HDX675
36
36
6-8. SCHEMATIC DIAGRAM - MAIN Board (1/12) -
• See page 65 for IC Block Diagrams.
BOARD
(2/12)
MAIN
2
BOARD
(3/12)
MAIN
3
MAIN
(6/12)
BOARD
1
IC B/D
IC B/D
IC B/D
6.2
14.4
0
6.8
0.6
0
0.6
27.1
32.2
32.2
32.2
16.1
32.2
32.2
32.2
11
.9
3.1
3.3
1.6
1
3.3
1.6
11
.8
11
.9
27.1
16.1
16.1
16.1
16.1
16.1
16.1
16.1
16.1
16.1
32.2
32.2
16.1
16.1
32.2
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
16.1
16.1
16.1
16.1
32.2
32.2
16.1
16.1
32.2
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
0
0
0.7
3.1
0
3.3
1.6
0
0
0
16
16
16
16
0
0
0
0
16
16
16
16
0.1
C3308
0.1
C3313
0.1
C3413
C3508
0.1
C3513
0.1
0.1
C3408
16V
47
C3001
C3554
XX
35V
100
C3412
35V
C3509
100
35V
C3512
100
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
C3514
1
1
C3314
1
C3414
C3515
1
1
C3415
2.2k
R3004
1.5k
R3003
R3006
2.2k
10k
R3001
10k
R3002
10k
R3553
100k
R3554
100k
R3551
100k
R3326
100k
R3325
100k
R3276
100k
R3275
0
R3304
0
R3404
R3504
0
0
R3555
47uH
L3000
1
2
2P
CN3000
DC-FAN -
DC-FAN +
2SC3052EF-T1-LEF
Q3002
2SC3052EF-T1-LEF
Q3551
2SC3052EF-T1-LEF
Q3001
JL3060
JL3052
JL3051
JL3050
JL3049
JL3048
JL3047
JL3046
JL3045
JL3020
JL3019
JL3018
JL3017
JL3016
JL3015
JL3014
JL3013
JL301
1
JL3010
JL3002
JL3001
TP331
1
TP3000
TP3410
TP3001
TP3510
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
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
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 or CXD9883AM
IC3500
CXD9883M or CXD9883AM
IC3400
CXD9883M or CXD9883AM
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
15k
R3407
JL3101
35V
C3516
2200
JL3104
JL3098
15k
R3307
R3507
15k
JL3086
JL3085
JL3096
C3506
0.033
C3507
0.033
0.033
C3307
0.033
C3306
0.033
C3407
0.033
C3406
C3500
0.1
C3503
0.1
C3505
0.1
0.1
C3400
0.1
C3403
0.1
C3405
0.1
C3303
0.1
C3305
0.1
C3300
A12V
R3045
0
R3046
0
0
R3061
TP3307
TP3308
TP3309
TP3310
100k
R3327
100k
R3277
C3904 1000p
C3902 1000p
C3903 1000p
C3901 1000p
0.01
C3914
0.01
C3913
C3912 0.01
C391
1
0.01
C3128
2.2
10
C3129
2SC3052EF-T1-LEF
Q3553
C3556
0.1
10k
R3558
4.7k
R3556
22k
R3552
C3553
0.1
2SC3052EF-T1-LEF
Q3552
0
R3901
0
R3902
0
R3905
0
R3906
R3907
0
R3918
0
R3919
0
R3920
0
R3921
0
+
-
+
-
P6SMBJ33A-5
D3402
P6SMBJ33A-5
D3401
P6SMBJ33A-5
D3502
P6SMBJ33A-5
D3501
0
R3415
0
R3303
0
R3416
0
R3316
0
R3403
0
R3315
R3515
0
R3503
0
R3516
0
MC2837
D3551
P6SMBJ33A-5
D3302
P6SMBJ33A-5
D3301
E
EB3001
0.1
C3317
0.1
C3417
0.1
C3517
R3560
0
0.1
C3304
0.1
C3404
C3504
0.1
2SC3052EF-T1-LEF
Q3554
2SC3052EF-T1-LEF
Q3555
10k
R3559
47k
R3561
0
R3058
10k
R3562
M-GND
M+14V
100k
R3563
10
C3561
ISA1235AC1TP-1EF
Q3301
ISA1235AC1TP-1EF
Q3252
ISA1235AC1TP-1EF
Q3302
ISA1235AC1TP-1EF
Q3251
0.6uH
L3903
0.6uH
L3901
0.6uH
L3904
0.6uH
L3902
3
2
1
4
10uH
L3301
3
2
1
4
10uH
L3401
3
2
1
4
L3501
10uH
MAZ8150G0LS0
D3552
50V
10
C3005
2SD1388TP-34
Q3000
DIGITAL POWER AMP
IC3300
DIGITAL POWER AMP
IC3400
DIGITAL POWER AMP
IC3500
MAIN BOARD (1/12)
1
2
3
4
5
6
7
8
9
10
12
24
25
26
27
28
29
(CHASSIS)
FAN MOTOR DRIVE
Q3000-3002
Q3552-3555
PROTECT
DETECT
DC DETECT
M3000
M
(FAN)
Q3251, 3252, 3301, 3302
OVER LOAD DETECT
TB3901
SPEAKER
SUB
WOOFER
CENTER
12
8
2
5
D
13
4
A
H
14
9
6
I
10
1
3
B
G
C
11
F
7
E
(Page 41)
(Page
37)
(Page
38)
Click on the first or last page to see other DAV-HDX275 / DAV-HDX277WC / DAV-HDX279W / DAV-HDX475 / DAVHDX576WF / DAV-HDX675 / HCD-HDX275 / HCD-HDX277WC / HCD-HDX279W / HCD-HDX475 / HCD-HDX576WF / HCD-HDX675 service manuals if exist.