Block Diagrams; Power Supply Block Diagram - Toshiba W808 Service Manual

7. BLOCK DIAGRAMS

7-1. Power Supply Block Diagram

C805
D802 D804 C806
D803 D805 L801
RECTIFIER
SNUBBER
SMOOTHING
Q801
Q802
SWITCHING
CONTROL
T801
C801 C804
LINE
FILTER
AC 120V
60Hz
T802
13
6
R803
D806,C813
14
3
15
2
16
1
10
RECTIFIER C833
SMOOTHING
RECTIFIER
9
SMOOTHING
RECTIFIER
7
SMOOTHING
RECTIFIER
SMOOTHING
RECTIFIER
8
SMOOTHING
RECTIFIER
SMOOTHING
RECTIFIER
8
SMOOTHING
RECTIFIER
SMOOTHING
Q804,Q825
FEEDBACK
SEPARATOR
D838
Q841
9V REG
C835
D839
Q851
6.6 REG
C832
D820
C826
D826
C827
D828,D829
C825
D825
C821
D821
C823 D834
D836
Q831,Q850
5V REG
Q843
5V REG
IC507
POWER
GOOD
CIRCUIT
Q844
3.3V REG
EVER 11V
9VS
EVER 9V
EVER 6.6V
MB 24V
VKK–26V
EVER 37V
F1 (+)
F2 (–)
EVER 14V
BU 5V
EVER 5V
5VS
POWER GOOD
3.3VS
Fig. 7-1-1