Sony CMT-HX3 Service Manual page 99

2-7. PRINTED WIRING BOARD – MAIN Board (Suffix-14, -22) –
1 2
A
MAIN BOARD
CN314
EP101
(CHASSIS)
B
(HX7)
G
XM BOARD
CN001
(Refer to page 30
on service manual)
IC318
C
JR344
E
E
R414
JR345
E
D216
IC321
5 4
D
8 1 E
JR332 R427
R425
D
E
1 3
R358
XM REGULATOR
BOARD
R243
CN317
R359
(Refer to page 30
on service manual)
E J301
SIRIUS
3 6
1 4
6 7 8
2 7
3 4 5
5 8
1 2
JR308
(FRONT VIEW)
IC308
4
F
5
1
IC305
3
1
IC307
(HX3: CND/HX5: CND/HX7)
G
SWITCHING POWER
M3
BOARD
3
CN32
(Page 8)
M4 SWITCHING POWER
1
BOARD
CN32
C304
(Page 9)
IC306
(HX3: AEP/HX5: AEP, UK, AUS, KR)
3
H
(HX5)
4
EP301
(CHASSIS)
(HX3/HX5)
I USB POWER
E2 J3
BOARD
CN322
(Page 2)
(HX3: CND/HX5: CND/HX7) (HX3: AEP/HX5: AEP, UK, AUS, KR)
HCD-HX3/HX5/HX7
:Uses unleaded solder.
3 4 5
ANTENNA
FM75Ω
COAXIAL
AM
TUNER (FM/AM)
SUPPLIED WITH THE
ASSEMBLED BLOCK
C214
JR115
R235
JR341
(HX3/HX5)
(HX3: AEP/HX5: AEP, UK)
(HX5/HX7)
E
IC303
R391
E
HX5: AEP, UK
E
R401
E
5 D217
1
3 4
C403
(HX7)
IC302
E
E
E
E
(HX3/HX5)
E
R303
R396
Q327
E
E
(HX3: AEP/HX5: AEP, UK)
(HX7)
3
R400
1
JR104
(HX7)
(HX7)
IC311
D210
JR105
R419
JR349
(HX7)
C370
JR350
JR315
R103
C337
(HX3/HX5) (HX3/HX5)
JR323
1 2
R203
24
2
25
1
1 2 1
(HX3/HX5) (HX3/HX5)
3 1
(HX7)
CD BOARD
SWITCHING POWER SWITCHING POWER SUB POWER
J4 K A
CN201 (HX7)
BOARD BOARD BOARD
CN604 CN604 CN602 CN203 (HX3/HX5)
(Refer to page 44 (Refer to page 24
(Page 8)
(Page 9)
on service manual) on service manual)
6 7
(HX5/HX7)
C152 C252
E
C151
C321
IC304
R208
R384
JR331
R482
C149
C249
R383
HX3: AEP/
R382
HX3: CND/
HX5: CND, AEP,
R388
UK/HX7
HX3: CND/
HX5: CND, AUS
KR/HX7
JR312
HX3: CND/
(HX5/HX7) HX5: CND, AUS,
(HX5/HX7)
KR/HX7
R304 (HX3)
(HX3: AEP/HX5: AEP, UK)
81 80 R371
(HX7)
(HX3)
100 (HX3)
1
51
50
(HX5/HX7)
30 31
HX3: CND/
(HX3)
HX5: CND, AUS
KR/HX7
R332
E
(HX7)
R324
(HX3/HX5)
C372 (HX7)
IC312
IC313
(HX3/HX5)
R327
JR354 JR353
19 1
(HX3/HX5)
18 2
R338
R345
(HX3/HX7)
USB BOARD AMP BOARD
C L1
CN905
(Refer to page 26 (Refer to page 36
on service manual) on service manual)
7 7
8 9 10
(Refer to page 42
on service manual)
H FRONT PANEL
BOARD
C366
C363
IC317
C111
IC316
R115
4 3
R111
(HX5/HX7) C112
6 1
R218
C107
E
C207 E
R209
IC315
JR112 4 3
R210
R110 6 1
(HX3)
E
IC310
(HX3)
CN301
E E
R123
9
R126
JR311
N
JR307
HEADPHONE
BOARD
CN903
(Refer to page 40
(HX5/HX7) 1
on service manual)
R232
(HX5/HX7)
CN309
E
R205
F
BT BOARD
CN901
E
(Refer to page 28
on service manual)
E
R334
IC320
C306
JR330
JR346
(Refer to page 24
on service manual)
B
MOTOR
BOARD
C355 CN001
HX3: CND/
HX5: CND/
HX7
22
(22)
EP102
14
(14)
1-873-240-
HX3: AEP/
(HX5)
HX5: AEP,
AMP BOARD
L2 (CHASSIS)
UK, AUS, KR
CN700 CN700
(Refer to page 38
on 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
D216 D-3
D217 D-5
D218 C-6
D219 C-6
D220 E-3
D221 E-3
IC301 E-6
IC302 D-5
IC303 C-4
IC304 C-7
IC305 F-2
IC306 H-2
IC307 G-2
IC308 F-3
IC310 D-9
IC311 F-4
IC312 G-6
IC313 G-7
IC315 C-9
IC316 C-9
IC317 B-9
IC318 C-2
IC320 G-9
IC321 D-2
Q301 D-5
Q302 F-9
Q303 D-9
Q304 C-9
Q305 B-8
Q306 C-9
Q307 C-8
Q308 C-3
Q309 C-3
Q311 C-5
Q312 E-4
Q313 E-5
Q314 D-2
Q315 D-2
Q316 D-2
Q317 D-2
Q320 C-2
Q321 F-5
Q323 F-8
Q324 F-9
Q325 E-4
Q326 E-4
Q327 E-4
Q328 D-9
Q329 E-4
Q330 F-4