Philips DVP721VR - Block Diagrams; Power(Smps) BLOCK DIAGRAM

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BLOCK DIAGRAMS
1. POWER(SMPS) BLOCK DIAGRAM
BD101
T101
TRANS
R101
+
BR BL
(BK)(WH)
C103
!
°‹
FUSE
(F101)
NOISE FILTER
BLOCK
(C101,L102,
C102)
PHOTO COUPLER
(IC102)
ERROR
AMP
(IC103)
SNUBBER
BLOCK
(D101,C105
C106,R104)
DRIVE & S/W BLOCK
(IC101, D102, R105,
C104, C109 , C135)
Y-CAP
C111
Y-CAP
C110
FEED-BACK
BLOCK
R112,R113,
C133,R114.
R115.R116
R117)
< HSR OPTION>
24V S/W BLOCK
(Q153,R151,R152,
D122,Q154,R110,
D116,R181,R182)
< HSR OPTION>
RECTIFIER &
SMOOTING BLOCK
(D106,C117,R130)
RECTIFIER &
SMOOTING BLOCK
(D110,C123,C163,
R133,L122,C126)
RECTIFIER &
SMOOTING BLOCK
(D118,D112,C129,
C131,L124,L125)
RECTIFIER &
SMOOTING BLOCK
(D111,C127,L123,
C128)
RECTIFIER &
SMOOTING BLOCK
(D113,C132,R119)
CAP VCC
13VA/24V
HSR’H’
D117
D115
DRUM VCC
13VA
12VT
8V
5.3VA
5.0V
3.3V
D111
2.5V
33VT
TIMER’H’
12V REG BLOCK
(Q156,ZD103,C151,
R150,R153,C152)
8V REG BLOCK
(D114,IC151,R170,
C154)
5V S/W BLOCK
(Q150,C155,D121,
R157,R158,R159,R160
Q162,R164,R172,C161)
3.3V REG BLOCK
(IC152,C153,R156)
33VT S/W BLOCK
(Q161,R154,R155
Q173,R174,R177)
5VT S/W BLOCK
(Q163,C162,R173,
R176,R175,Q164)
PWR CTL’H’
5.0VT
!
!
!
!
!
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Combi PHILIPS
VPC8007P1K's