Printed Wiring Boards - Reg Section; Schematic Diagram - Reg Section - Sony HCD-GT444 Service Manual

HCD-GT111/GT222/GT444/GT555
Q Q
3 7 6 3 1 5 1 5 0

7-12. PRINTED WIRING BOARDS - REG Section -

• See page 27 for Circuit Boards Location.
2
1
5V REG BOARD
A
IC050
1
3
JW053
C050
JW052
NO050
3
1 2
CN055
B
MAIN
USB
M BOARD
BOARD
NO458
CN901
(Page 35)
(Page 32)
9V REG BOARD
G
T E
L 1 3 9 4 2 2 9 6 5 1 3
C
MAIN
BOARD
CN600
(Page 35)
11
1-876-329- (11)
w w w
HCD-GT111/GT222/GT444/GT555
• : Uses unleaded solder.
12
1
(12)
1-875-669-
P
x a o
y
. i
http://www.xiaoyu163.com
8

7-13. SCHEMATIC DIAGRAM - REG Section -

1 2
5V REG BOARD
A
NO050
2P
M
USB+5V 1
GND R050
2
4.7k
USB
BOARD
CN901
R051
(Page 33)
10k
B
D055
MC2838-T112-1
C
9V REG BOARD
Q Q
3 7 6 3
D
C081
100
25V
u 1 6 3
.
34 34
2 4
9 9 8
3 4
IC050
TA7805
5.2 11.9
O I
3 1
COM
IC050 2
+5V REGULATOR
C050
C051
470
0.1
10V
CN055
D050
3P
KDR357-RTK/P
1
2
3
IC080
+9V REGULATOR
IC080
1 5 1 5 0 NO080 8 9 2 4
TA7809
3P
G
9 16.8
O I 1 UNREG16V
3 1
COM
2 GND
2
C080 MAIN
0.1 3 BOARD
M+9V
(3/4)
CN600
(Page 38)
m
c o
2
9 9
5
P
UNREG
GND
MAIN
BOARD
REG_PROTECT
(3/4)
NO458
(Page 38)
9 8 2 9 9