Read Sony HCD-DX150 / HCD-DX170 / HCD-DX250 (serv.man2) Service Manual online
4
4
HCD-DX150/DX170/DX250
HCD-DX150/DX170/DX250
PRINTED WIRING BOARD – MAIN SECTION (SIDE B) –
• See page 27 for Circuit Boards Location.
:Uses unleaded solder.
IC943
IC951
IC921
IC901
IC942
IC941
IC931
IC516
IC515
(CHASSIS)
US,CND,MX
US,CND
E32,EA,SP,AUS
US,CND
US,CND
(CHASSIS)
1
3
E E
1
2
(CHASSIS)
(CHASSIS)
FAN
AC
IN
E
E
E
E
E
US,CND,MX
US,CND,MX
1
2
4
5
E
MAIN TRANSFORMER
SUB TRANSFORMER
DX170,250
1
8
EXCEPT MX
EXCEPT E32
E
1
5
1
3
1
5
5
1
5
1
(CHASSIS)
H/P BOARD
CNP803
(Page 50)
H
(CHASSIS)
1
3
1
5
E
DMB10
BOARD
CN401
(Page 35)
B
FL BOARD
CN801
(Page 50)
E
19
18
1
2
(CHASSIS)
1
3
DX170/DX250
(CHASSIS)
(CHASSIS)
E
E
E
E
E
E
E
E
+
–
CENTER
SPEAKER
IMPEDANCE USE WOOFER 1.35Ω
FRONT/CENTER/SURROUND 2.7Ω
+
–
WOOFER
+
–
SURR R
+
–
SURR L
+
–
+
–
FRONT R
FRONT L
C 1 2 0
14,15
1
2
A
B
C
D
E
G
H
F
3
4
5
6
7
9
8
EB901
CN901
R902
R901
R930
R924
R927
JW901
JW902
JW904
D909
R908
R914
R906
R925
R929
R926
R956
R954
R953
C946
C941
C944
L942
L945
Q945
C603
R342
R343
FB302
D907
D906
D913
D921
D910
D924
D926
D905
Q921
C906
C907
C921
R921
C
9
1
3
R935
C932
L931
JW903
VDR901
F 9 0 1
F H 9 0 1
L F 9 0 1
F H 9 0 2
C 9 0 1
C 9 6 6
C 9 3 9
C 9 3 6
C 9 3 7 R 9 3 3
R 9 1 2
R 9 1 3
R 9 3 6
T H 9 0 1
D 9 0 1
C 9 0 2
C 9 1 8
C 9 2 0
C 9 0 3
C 9 3 8
R 9 3 4
T 9 0 1
C 9 1 0
C 9 0 9
C 9 0 8
C 9 0 5
C 9 2 4
C N 3 0 9
C 9 1
2
C 9 2 9
F B 9 0 5
C 9 2 5
C 9 2 2
C 9 2 8
C 9 5 2
C 9 6 8
C 9 6 7
C 9 5 8
C 9 6 0
Q 9 0 1
R 9 0 3
R 9 0 4
T 9 0 2
R 9 2 7
R 9 2 3
R 9 2 0
D 9 2 2
R 9 2 2
R955
R 9 5 7
R 9 5 8
C 6 0 1
C 6 0 2
C 5 9 8
C 5 2 5
C 5 9 6
C 5 9 5
C 5 9 7
D 9 4 1
D 9 4 4
C 9 5 3
D 9 0 8
EB902
F B 9 0 2
C 9 3 3
C 9 3 4
C963
C 9
6 5
C 9
6 4
C 9 4 5
D942
D943
C948
C949
C947
C954
C955
C942
C943
C951
D945
L951
L941
C940
E B 9 0 4
C N 5 0 6
C N 5 0 9
R 6 0 1
X 5 0 2
C 7 1 2
R 7 0 9
C 7 1 6
R 7 2 9
R 7 3 0
R 6 7 8
R 6 0 9
C 5 8 2
C 5 8 0
C 7 9 9
C 7 9 8
C 5 7 0
E B 9 0 5
C 5 7 2
R 7 5 5
R 7 0 2
R 6 8 4
R 6 8 3
R 7 3 3
C 7 6 2
R 7 4 1
R 7 7 4
C 8 5 6
D505
D506
R765
R746
R514
R550
R673
C583
R662
R 6 5 9
R657
D504
R775
R762
R763
R764
R761
R760
R743
R719
C571
R720
R717
C875
R665
R682
R718
R721
R732
R734
R742
R744
R 5 9 5
R 5 9 1
R 5 9 4
R 5 9 0
R 5 8 9
R 5 8 7
R 5 8 6
R 6 7 2
R 6 6 6
R 6 8 0
R 6 6 4
R 6 7 4
R588
R585
R676
R670
C 5 0 2
C 5 0 1
R 5 0 3
C 5 4 7
R 6 1 5
R 6 0 7
R 6 3 6
R 6 3 7
R 6 3 8
R309
R629
C 1 1 5
C 1 0 6
R 1 3 5
R 1 7 5
C 1 1 6
C 1 0 7
C 1 1 7
R 1 3 7
R 1 7 6
R 2 4 7
C 1 3 7
C 3 2 3
C 3 2 4
C 3 2 7
C 3 2 8
C 3 3 5
C135
R245
C136
R246
R136
R177
C325
C326
C320
C321
C322
D105
C155
C185
D205
D106
C156
C186
D206
D107
C157
C187
D207
D204
R 1 9 5
C 1 7 5
R 2 0 5
R 2 0 6
R 1 9 7
C 1 7 7
R 2 0 7
C165
L125
L135
C166
L126
R196
L136
C167
L127
L137
C215
C225
C216
C226
C217
C227
C 1 7 6
L 1 0 5
Q 1 0 9
R 4 0 9
C 2 8 9
C 2 5 5
R 4 5 0
R 4 8 1
R 4 8 2
R 4 5 1
C 2 6 5
C 2 9 0
R 4 1 0
R 3 6 5
C 3 9 5
L 1 1 5
Q 1 1 0
C269
C279
C280
C296
R215
C195
R225
R216
C196
R226
C268
C 2 9 1
L 1 0 6
C 2 9 2
C 2 5 6
C 2 6 6
R 4 5 2
R 4 8 3
R 4 5 3
R 4 8 4
L 1 1 6
Q 1 1 1
Q 1 1 2
R 4 3 1
R 4 1 1
R 3 6 6
R 4 1 2
C 2 9 4
C 3 9 6
C 2 9 3
E B 9 0 6
E B 9 1 0
E B 9 0 7
D 3 0 3
C 2 5 7
C 2 6 7
C372
R430
C377
D304
R139
R395
C385
Q301
R217
R227
C197
E B 9 0 8
C275
C276
C277
C278
C299
C298
C297
L114
L113
L104
L103
L112
L102
L111
L101
Q 1 0 1
Q 1 0 2
R 3 6 1
R 4 0 1
C 2 8 1
C 3 9 1
R 4 0 2
C 2 8 2
Q 1 0 3
Q 1 0 4
R 3 6 2
R 4 0 4
C 2 8 4
C 3 9 2
R 4 0 3
C 2 8 3
Q 1 0 5
Q 1 0 6
R 4 0 5
C 2 8 5
C 3 9 3
R 3 6 3
C 2 8 6
R 4 0 7
C 2 8 7
Q 1 0 7
R 3 6 4
C 3 9 4
Q 1 0 8
R 4 0 8
C 2 8 8
R 4 0 6
C 2 5 4
C 2 6 4
R 4 6 1
R 4 9 2
R 4 6 2
R 4 9 3
C 2 5 3
C 2 6 3
R 4 6 4
R 4 6 3
R 4 6 0
R 4 9 1
C 2 5 2
C 2 6 2
R 4 5 7
R 4 8 8
R 4 5 6
R 4 8 7
C 2 5 1
C 1 0 9
C 1 0 8
C 2 6 1
R 4 9 0
R 4 5 9
R 4 8 9
R 4 5 8
R211
R221
C191
R212
R222
C192
R213
R223
C193
R214
R224
C194
Q304
EB909
Q303
Q 3 0 2
R 4 2 6
C 3 0 7
C 2 4 8
C 3 6 6
C 3 6 7
C N P 3 1 0
R 4 2 9
C N 3 0 0
C211
C221
C212
C222
C213
C223
C214
C224
R 1 9 1
C 1 7 1
R 2 0 1
C 1 0 1
C 1 1 1
C 1 0 2
R 1 9 2
C 1 7 2
R 2 0 2
C 1 1 2 C 1 0 3
R 1 9 3
C 1 7 3
R 2 0 3
R 1 9 4
R 2 0 4
C 1 7 4
C 1 1 3
C 1 0 4
C161
L121
L132
D101
C151
C181
D201
L131
C162
L122
D102
C152
C182
D202
D103
C153
C183
D203
D104
C154
C184
L134
L124
C164
L133
L123
C163
R 1 7 4
R 1 3 4
R 1 7 3
R 1 7 2
R 1 3 1
R 1 7 1
F B 3 0 1
C 3 8 0
C 3 2 9
C 3 0 5
C 3 0 4
C 3 0 3
C 3 1 0
C 3 0 9
C 3 1 4 C 3 1 5
C 3 1 8
C 3 1 9
C 3 3 2
C131
R241
R132
C132
R242
R133
C133
R243
C134
R244
C316
C317
C311
C312
C313
C306
C308
C301
C302
L302
C383
C384
C382
R394
L301
L 3 0 3
C375
C362
C361
C 3 6 0
R 3 4 9
C 9 3 5
R715
R714
R710
R712
R711
E B 9 1 1
R939
R400
C368
C371
E B 9 0 3
PC903
PC901
PC902
R905
C359
C358
D931
J 2 0 1
J 2 0 2
L107
• Semiconductor
Location
Ref. No.
Location
D101
D-4
D102
D-5
D103
D-6
D104
D-6
D105
D-7
D106
D-8
D107
D-8
D201
D-5
D202
D-5
D203
D-6
D204
D-7
D205
D-7
D206
D-8
D207
D-9
D303
B-9
D304
B-9
D504
H-7
D505
H-6
D506
H-6
D901
D-2
D905
G-2
D906
G-2
D907
G-1
D908
G-2
D909
D-3
D910
H-2
D913
G-2
D921
H-3
D922
H-3
D924
H-2
D926
H-2
D931
F-4
D941
H-4
D942
H-4
D943
H-4
D944
H-4
D945
H-5
IC515
H-5
IC516
H-5
IC901
F-1
IC921
H-3
IC931
E-4
IC941
G-5
IC942
G-5
IC943
G-4
IC951
H-4
Q101
B-4
Q102
B-5
Q103
B-5
Q104
B-5
Q105
B-6
Q106
B-6
Q107
B-6
Q108
B-6
Q109
B-7
Q110
B-7
Q111
B-8
Q112
B-8
Q301
C-9
Q302
B-4
Q303
B-4
Q304
B-4
Q901
G-2
Q921
H-2
Q945
H-5
Click on the first or last page to see other HCD-DX150 / HCD-DX170 / HCD-DX250 (serv.man2) service manuals if exist.