Printed Wiring Boards - Regulator Section; Schematic Diagram - Regulator Section - Sony CMT-BX1 Service Manual
Micro hi-fi component system
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Also See for CMT-BX1:
- User manual ,
- Operating instructions (2 pages) ,
- Specifications (2 pages)
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HCD-BX5BT/CBX1/CBX3
Ver. 1.3
6-11. PRINTED WIRING BOARDS – REGULATOR Section –
• See page 25 for Circuit Boards Location.
: Uses unleaded solder.
1
5V REGULATOR BOARD
IC306
A
3
1
C373
R424
CN315
CN324
1
3
1
2
B
1-873-951-
MAIN BOARD
D
L
(Page 33)
CN312
USB BOARD
CN908
(Page 28)
(CBX3)
(BX5BT/CBX3)
HCD-BX5BT/CBX1/CBX3
2
3
REGULATOR BOARD
IC305
3
1
C325
C335
CN314
1
3
11, 12, 13, 23
(11, 12, 13, 23)
1-873-146-
MAIN BOARD
M
CN312
(Page 33)
6-12. SCHEMATIC DIAGRAM – REGULATOR Section –
+5.4V REGULATOR
IC306
KIA7805
I
O
G
11, 12, 13, 23
(11, 12, 13, 23)
+9V REGULATOR
IC305
KIA7809(CBX3:AEP,UK,AUS,SP,TW,KR)
TA7809S(BX5BT/CBX1/CBX3:CND)
I
O
G
32
32
(BX5BT/CBX3)
(CBX3)
CN315
2P
(Page 29)
VBUS-GND
VBUS-5V
R437
10
D305
1N4002
CN324
C380
3P
1
IC306_O
IC306_G
R424
470
IC306_I
C373
(Page 36)
0.1
CN314
C325
3P
(Page 36)
100
16V
IC305_O
IC305_G
IC305_I
C335
0.1
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