Printed Wiring Board - Main Board - Sony CMT-BX1 Service Manual

6-13. PRINTED WIRING BOARD – MAIN Board –
1 2
A
(Page 40)
J
MAIN BOARD
B
7
C
8
(CHASSIS)
D
E
ANTENNA
FM 75Ω
COAXIAL
TUNER
(FM/AM)
F
AM
G
H
(CHASSIS)
I
P
MOTOR BOARD
CN001
(Page 26)
(NC)
J
HCD-BX5BT/CBX1/CBX3
• See page 25 for Circuit Boards Location.
3 4 5
(Page 40) (Page 38)
(Page 38)
SPEAKER H HEADPHONE E AMP G AMP
BOARD BOARD BOARD BOARD
CN319 CN317 CN308 CN320
1
5 1
K
K A A
1
A K
(CBX3)
E
E E
E
A K
E
A/K
E
K
E E
A
K
E
E
A/K
(BX5BT)
(CBX3)
K A
E
E
(CBX1/CBX3)
(CBX3)
(BX5BT)
(CBX3)
E
E E
(CBX3)
(BX5BT)
4 1
3 1
4 5
E
E
N TOP PANEL C FRONT PANEL
(Page 42) (Page 42)
BOARD BOARD
CN802
: Uses unleaded solder.
6 7 8
(Page 44) (BX5BT/CBX3)
POWER
K
BOARD
CN904 1
12
E
K
A
K
(CBX3)
(BX5BT)
(CBX3)
(CBX1/CBX3)
(BX5BT/CBX1)
(CBX3)
(CBX1/CBX3)
(BX5BT/CBX1)
(CBX3)
(BX5BT/CBX3)
(BX5BT)
33 33
9 10 11 12
(Page 32)
(Page 32)
5V REGULATOR REGULATOR
L M
BOARD BOARD
CN324 C314
(BX5BT) (CBX3)
A K
A/K
1 6
E
(BX5BT)
K
3 1
A
4 5
K
E
(Page 30)
E
F BOARD
(CBX3)
A
A/K
K
E E
1
E 2
E
(CBX3)
E
E
E
(BX5BT/CBX1)
24
25
(BX5BT/CBX1) (CBX3)
(CBX3)
(BX5BT)
18
(CBX1/CBX3)
E
(BX5BT/CBX1)
(BX5BT/CBX1)
(BX5BT)
HCD-BX5BT/CBX1/CBX3
13
• Semiconductor
Location
Ref. No. Location
D302 D-6
D303 D-6
D304 E-11
D306 F-9
D307 E-3
D308 B-9
D309 I-5
D310 G-9
D311 G-9
D312 A-9
D314 A-9
D315 B-9
D318 D-9
D319 D-5
(CBX3)
D320 C-4
BT
D321 D-10
(CHASSIS)
CN901
D322 D-4
D323 F-7
D324 C-4
D329 D-6
D330 H-5
D331 C-9
D332 C-9
D335 A-11
D336 D-10
IC301 I-9
(BX5BT)
IC304 G-7
IC308 C-11
IC309 G-4
IC310 I-6
IC311 I-3
IC321 F-10
IC322 I-11
IC323 J-11
CD BOARD
A
Q103 D-4
CN201(BX5BT/CBX1)
CN203(CBX3) Q203 D-3
(Page 26)
Q301 J-4
Q302 F-10
(CBX3) Q303 F-11
Q304 D-7
Q305 D-5
Q306 D-6
Q309 J-6
Q310 G-4
Q311 E-4
Q313 E-3
Q314 E-10
Q315 D-6
Q318 E-10
Q321 I-11
Q323 B-11
Q324 C-11
Q325 C-11
Q333 D-5
Q338 D-5
Q340 G-5
19
Q341 G-5
Q342 D-4
Q343 D-5
Q344 D-4
USB BOARD
B
Q390 E-11
CN905
Q391 E-11
(Page 28)
Q392 F-11
Q393 E-10
2
1
11
(11)
1-873-144-