Printed Wiring Board - Main Section - Sony CMT-HX3 Service Manual

HCD-HX3/HX5/HX7
• Semiconductor
Location
Ref. No. Location
D203 H-2
D205 G-3
D206 G-3
D207 G-3
D209 G-3
D210 F-4
D211 E-4
D212 E-4
D213 E-4
D217 D-5
D218 C-6
D219 C-6
D220 E-3
D221 E-3
IC301 E-6
IC302 D-5
IC304 C-7
IC305 F-2
IC306 H-2
IC307 G-2
IC308 F-3
IC311 F-4
IC312 G-6
IC313 G-7
IC315 C-9
IC316 C-9
IC317 B-9
IC320 G-9
Q301 D-5
Q303 D-9
Q304 C-9
Q305 B-8
Q306 C-9
Q307 C-8
Q312 E-4
Q313 E-5
Q321 F-5
Q325 E-4
Q326 E-4
Q327 E-4
Q329 E-4
Q330 F-4
HCD-HX3/HX5/HX7
2-6-7. PRINTED WIRING BOARD – MAIN Section –
1 2
A
MAIN BOARD
EP101
(CHASSIS)
B
C
D
E
IC308
4
F 3
1
1 5
IC305
3
1
IC307
G
3
M
1
SWITCHING POWER
BOARD
C337
C304
CN32
IC306
(Page 44)
3
H
2 1 2
EP301
(CHASSIS)
I
USB POWER
E
BOARD
CN322
(Page 40)
• See page 29 for Circuit Boards Location.
3 4 5
ANTENNA
FM75Ω
COAXIAL
AM
TUNER (FM/AM)
SUPPLIED WITH THE
ASSEMBLED BLOCK
C151
JR115
R235
8 2
JR341
9 1
R401
E
R420
5 D217
1
3
4
C403
R304
IC302
E
E
E
E
E
R303
R396
Q327
E
E
R400
IC311 E
D210
R419
JR349
C370
JR350
JR315
R103
JR323
1 2
R203
26
2
27
1
1
3 1
SWITCHING POWER SUB POWER CD BOARD
J K A
BOARD BOARD CN202
CN604 CN602
(Page 30)
(Page 44) (Page 44)
32 32
:Uses unleaded solder.
6 7 8
E C366
C321
C111
IC304
R208
R111
C107
R384
JR331
R482
JR112
C149
C249
R383
R382
R388
JR312
81 80
R371
100
1
51
50
30 31
R434
R332
R334
R324
C372
IC312 IC313
R327
JR354 JR353
21 1
20 2
R338
JR352
R345
USB BOARD AMP BOARD
C L
CN907 CN700
(Page 40) (Page 36)
9 10
(Page 42)
H FRONT PANEL
BOARD
C363
IC317
IC316
R115
4 3
C112
6 1
R218
E
C207 E
R209
IC315
4 3
6 1
E
R210
R110
CN301
E
9
JR311
N
HEADPHONE
BOARD
CN903
(Page
1
38)
IC320
C306
JR330
JR346
(Page 30)
B
MOTOR
BOARD
C355 CN001
(CHASSIS)
EP102
14
(14)
1-873-240-