Power Block Diagram (1/3); Q Q - Sony RMT-D145E Service Manual

DVP-K380

Q Q

3 7 6 3 1 5 1 5 0

3-8. POWER BLOCK DIAGRAM (1/3)

SWITCHING REGULATOR
(HS11S1U) (K380: TW)
(SEE PAGE 4-45)
AC IN CN101
D101
F101
L101,102
1
LINE
2
FILTER
IC101
SWITCH
T E
L 1 3 9 4 2 2 9 6 5 1 3
16
w w w
T101
D221 L221
POWER
TRANSFORMER
D211 L211
D311 P311
L311
P611
D611 L611
IC411
+3.3V REG
P511
D511 L511
PC101
PHOTO COUPLER
IC301
SHUNT REG
x a o
y
. i
3-15
http://www.xiaoyu163.com
8
CN201
EVER+11V
13
Q211
6 SW+11V
•
7
Q311
SW+5V
12
D313
Q611
SW+3.3V
8
EVER+3.3V
11
Q Q
3 7 6 3
EVER–13V
3
D621/D622
STANDBY/ON
Q621
LED DRIVE
Q712
P-CONT
POWER 2
CONTROL
POWER
1
SW201
POWER
u 1 6 3
.
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2 4
9 9 8
IF-92 BOARD
(SEE PAGE 4-33)
CN402
CN401 PS402
13
5
Q404, 405
PS401
EVER–13V
3 7
EVER+3.3V
11 3
12 6
CN403
2
SW+11V 6
• 5
7
8 4
IC403
+1.8V REG
3 VIN VOUT 2 1
1 5 1 5 0 8 9 2 4
CN404
7
IC406
Q401,402,
REMOTE
T401
COMMANDER
RECEIVER
DC/DC
CONVERTER
IC405
RESET
IC404
IF CON
30 PONCHK
2 26 PCONT
1 37 POWER
m
CURSOR STICK
c o
CN406
E +3.3V
2
3-16
2
9 9
AU+11V
SW–13V
POWER 2
(SEE PAGE 3-17)
EVER+3.3V
AI+5V
+5V
+11V
+3.3V
POWER 2
(SEE PAGE 3-17)
+1.8V
9 8 2 9 9
3.3V MNT
F1
ND401
FLUORESCENT
F2 INDICATOR TUBE
VKK
PUSH
ENTER