Power 2 Block Diagram - Sony DVP-NS400D Service Manual

Q Q
3 7 6 3 1 5 1 5 0

3-9. POWER 2 BLOCK DIAGRAM

E, BR
HS13S0F BOARD
(SEE PAGE 4-49)
SW101
POWER
AC IN CN101
F101
L101 L102
1
LINE LINE
2
FILTER FILTER
T E
L 1 3 9 4 2 2 9 6 5 1 3
EVER+3.3V
05
• Abbreviation
AR : Argentina
BR : Brazilian
CND : Canadian
MX : Mexican
w w w
.
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T101
D101
Q101 – 102, 131
SWITCH
PC101
PHOTO COUPLER
PC103
PHOTO COUPLER
T131
IC131
DC CONTROL
D L411
D411
PB
PC131
PHOTO COUPLER
IC401
SHUNT REG
x a o u 1 6 3
y
i
3-17
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8
D211 L211
D221 L221
Q311
D311 P311
L311
P611
D611 L611
D511 L511
IC701
SHUNT REG
Q712
POWER
CONTROL
Q Q
3 7 6 3 1
D615
(ON/STANDBY)
Q621, 622
LED DRIVE
EVER+11V
EVER–11V
EVER+3.3V
POWER 1
(SEE PAGE 3-16)
SW+3.3V
SW+11V
P-CONT
.
2 4
9 9 8
AI-23 BOARD (1/2)
(SEE PAGE 4-37)
CN401 PS402
EVER+11V
13
CN201
6
SW+11V PS401
EVER–11V
•
7 3
EVER+11V
13
EVER+3.3V
11
+5V
12
+5V
12
SW+3.3V
8
EVER–11V
3
SW+3.3V
8
P-CONT IC403
2
+1.8V REG
1 VIN
SW+11V 6
•
7
5 1 5 0 8 9 2 4
EVER+3.3V
11
IC401
REMOTE
COMMANDER
P-DET
1
RECEIVER
IC405
RESET
P-CONT
2
P-DET
1
+5V
m
c o
P-DET
3-18
DVP-NS400D
2
9 9
AU+11V
Q404, 405
SW–11V
POWER 3
(SEE PAGE 3-19)
EVER+3.3V
AI+5V
D402
DOLBY DIGITAL
US, CND, E, MX, AR, BR
MULTICHANNEL
AEP, UK
CN403
5 +5V
7
+3.3V
POWER 3
(SEE PAGE 3-19)
VOUT 5 3
+1.8V
1
+11V
9 8 2 9 9
8 3.3V MNT
F1
ND401
Q401, 402,
FLUORESCENT
T401
INDICATOR TUBE
F2
DC/DC
CONVERTER
D405
IC404
IF CON
VKK
30 PONCHK
26 PCONT
19 PDET
D414
BNR
CURSOR STICK
CN402
E+3.3V PUSH
2
ENTER