Sony RCD-W3 - Block Diagrams - Power Section

RCD-W3
27 27
– POWER SECTION –
8
80
I
65
64
I
61
•
58
I
43
7
15
3
1
4
60
6 3 1
RESET
IC802
3 2
-8V REG.
IC106
SW801 - 807
SW808, 5W810 - 814
SW815 - 822
KEY MATRIX
3 1
+8V REG.
IC107
D107
ZD101
D120
D108
D110
2
2
5
1
4
3
4
1
+3.3V REG.
IC105
REG.
IC104
D109 D102
D104 D103
L110
D106
4
32
1
LINE
FILTER
BD101 L101
F101
T1.6A
SW801
POWER
AC
IN
FLUORESCENT
INDICATOR TUBE
FLD801
X801
5MHz
-34V
REMOTE
COMMANDER
RECIEVER
(F1)
G1 - 16
P1 - 20
(F2)
-23V
-28V
PT101
POWER
TRANSFORMER
DCP
DRAIN
FB
VCC
GND
IC102
-34V
-8VA
+8VA
+3.3V
+5VA
+5VU
+5VD
+5VM
+12V
+8VA
S11
SCK1
P00
F16
I
F35
F0
I
F15
FL DRIVER
IC801
RESET
VLOAD
X2
X1
+5VU
KEY IN0
KEY IN1
KEY IN2
RMC IN
FLD TXD
FLD CLK
FLD CS
PWR CTL
F
CDP
SECTION
(Page 25)
SWITCHING
REGURATOR
IC101
RMC801