Toshiba SD 2800 - Power Supply Block Diagram

RECTIFIER
SMOOTHING
D821, C821
T802
CONVERTER
TRANS
9V/SW
5V
REG/SW
R830, Q825,
D829, D830
R827, Q829,
D831-D834
D837, D836
Q823
Po Sig
M+8V
VCC+9V
VCC-9.0V
F+F-
E+6.0V
E+5.0V
VDD+5.0V
VDD+3.3V
Vkk-31V
-31V
REG/SW
-9V
REG
F+F-
/SW
RECTIFIER
SMOOTHING
D822, C822
RECTIFIER
SMOOTHING
D823, C823
SWITCHING
FET
Q801
D801-D804
C805
C801-C804
T801
AC100-120V
50/60Hz
RECTIFIER
SMOOTHING
AC
FILTER
CONTROL
IC
Q802
PHOTO
COUPLER
Q821
ERROR
AMP
Q822
3.3V
REG/SW
Q826, R831,
R832
RECTIFIER
SMOOTHING
D825, C825
RECTIFIER
SMOOTHING
D809,
D807
4-2. Power Supply Block Diagram
Fig. 3-4-2