Sony HCD-SR4W - Block Diagram - POWER Section

3535
HCD-SR4W
HCD-SR4W
6-6. BLOCK DIAGRAM — POWER SECTION —
IC006
(AC IN)
Q901
RESET SWITCH
FL+
FL-
VFL
12V
M12V
AC DET AC ON/OFF V CONTROL
+12V
6.2V
3.3V
E5.6V
TO FLUORESCENT
INDICATOR TUBE
DC/DC
CONVERTER
T801
IC907
RESET SIGNAL
GENERATOR
RECT
D810,811
D813,814
OSC
Q802
34RESET
45AC ON/OFF
11V CONTROL
90STOP
IC901 (3/3)
SYSTEM CONTROLLER
IC001
A-3.3V
REG
1
3
IC002
+5V
D5V
A5V
IC601
+10V
REG
1
3
IC004
DA05V
2.5V
DA03V
REG
1
3
IC005
REG
1
3
IC605
REG
1
IC704
+2.5V
REG
5
4
+1.8V
REG
1
3
IC303
+1.8V
E5.6V
REG
5
4
REG
1
3
IC701
LOADING
MOTOR
DRIVER
8
RIN
7
FIN
68
67
78
79
PARA-RST
69
PARA-LT1
4
OUT1
2
OUT2
PARA DO2
L SEN
SW1
D-SEN
(SW3)
SW2
(DISC IN/OUT)
(TRIGGER)
(CHUKING)
F-IN
R-IN
MTR+
MTR-
OPT-SEN
S701
S702
S703
M701
(LOADING)
M
w w w . x i a o y u 1 6 3 . c o m
Q Q
3
7
6 3
1 5 1 5
0 9 9
2
8 9
4 2
9 8
T E L 1 3 9 4 2 2 9 6 5 1 3 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
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