Block Diagrams; Power Supply Block Diagram - Toshiba W-704C 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
6
R803
D806 ,C813
3
2
1
R870
D870
AC CLOCK
GENERATOR
RECTIFIER
7
SMOOTHING
RECTIFIER
13
SMOOTHING
RECTIFIER
14
SMOOTHING
15
RECTIFIER
16
SMOOTHING
RECTIFIER
8
SMOOTHING
RECTIFIER
9
SMOOTHING
FEEDBACK
SEPARATOR
Q804 Q825
Q870
R871
C832
D820
C826
D826
C827
D827
C825
D825
C821
D821
C823 9V REG
D822
Q831,Q832
5V REG
5V REG
Q843
MB 24V
VKK–26V
EVER 37V
F1 (+)
F2 (–)
EVER 14V
Q841
9VS
BU 5V
EVER 5V
5VS
AC CLOCK
Fig. 7-1-1