Power Supply Block Diagram; Front Display, Power Switch Block Diagram - Toshiba SD-2550A Service Manual

4-2. Power Supply Block Diagram

3-7

4-3. Front Display, Power Switch Block Diagram

4-3-1. Front Display
8G
4-3-2. Front Display Pattern
8G
P1
P2
P3
P4
P5
P6
P7
P8
Fig. 3-4-2
P9
P10
P11
P12
P13
P14
P15
P16
P17
P18
7G 6G 5G 4G 3G
col2 col1
a
j
f b
k
h
s
g
m
n
r
e c
p
d
(7G-2G)
7G 6G 5G 4G
a a a a
f f f
f
h h h h
j j j j
k k k k
b b b b
g g g g
s s s s
m m m m
e e e e
r r r r
p p p p
n n n n
c c c c
d d d d
col2 col1
3-8
2G 1G
Fig. 3-4-3
3G 2G 1G
a a
f f
h h
j j
k k
b b
g g
s s
m m
e e
r r
p p
n n
c c
d d
Fig. 3-4-4