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Sharp 29FL94 Service Manual page 14

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29FL94
29FL94
DESCRIPTION OF SCHEMATIC DIAGRAM
DESCRIPTION OF SCHEMATIC DIAGRAM
NOTES:
NOTES:
1.
1.
The
The
unit
unit
of
of
resistance
resist
(K=kW=1000W, M=MW) 
(K=kW=1000W, M=MW) 
2.
2.
All
All
resis
resistors
tors
are
are
1/16
1/16
3.
3.
All c
All
capacito
apacitors a
rs
are µ
re µ
(P=pF=µµF) 
(P=pF=µµF) 
4.
4.
(G)
(G)
indicates
indicat
es
±2%
±2%
5.
5.
in indi dica
cate tes li
s
line i
ne
iso
VOLTAGE MEASUREMENT
VOLT
AGE MEASUREMENT
1.
1.
All DC
All DC vo
voltages
ltages
are mea
are
between points indicated and chassis ground, line 
between points indicated and chassis ground, line 
voltage set at 110~220V AC and all controls set for 
voltage set at 110~220V AC and all controls set for 
normal picture unless otherwise indicated.
normal picture unless otherwise indicated.
2.
2.
All
All v
volta
oltages me
ges
measu
asured w
signal.
signal.
1
1
1.0 Vp-p
1.0 Vp-p
6
6
5.0 Vp-p
5.0 Vp-p
q
q
2.0 Vp-p
2.0 Vp-p
y
y
450 Vp-p
450 Vp-p
a
a
3.0 Vp-p
3.0 Vp-p
ance
"ohm"
"ohm"
is
is
omitted.
omitted.
watt,
watt,
unless
unless
otherwise
other
wise
F
F
,
, unl
unless o
ess
otherwi
therwise n
se
noted.
oted.
toleran
tolerance
ce
may
may
be
be
used.
used.
sola late ted gr
d
grou
ound
nd.
.
CONDITIONS:
CONDITIONS:
measured w
sured
with DVM c
ith DVM
connect
onnected 
red
with 10
ith
1000µ
00µ
V B & W or
V B & W or Col
WAVEFORMS
WAVEFORMS
2
2
2.1 Vp-p
2.1 Vp-p
7
7
0.85 Vp-p
0.85 Vp-p
w
w
0.8 Vp-p
0.8 Vp-p
u
u
250 Vp-p
250 Vp-p
s
s
130 Vp-p
130 Vp-p
WAVEFORM MEASUREM
WA
VEFORM
1.
1.
Photogra
Photographs take
phs
signal, the tint
signal, the tint
wave shapes at the red,
wave shapes at the red,
noted.
noted.
the picture tube depend on the tint, color level and 
the picture tube depend on the tint, color level and 
 picture control.
 picture control.
2
2
.
.
in indi dica
cate tes w
waveforms
waveforms
chassis ground.) 
chassis ground.) 
ed 
AND
AND
SHADED
SHADED
å
å
=
=
SAFETY
SAFETY
MARK=
MARK=
ç
ç
Color 
or 
This circuit diagram is a standard one, printed circuits 
This circuit diagram is a standard one, printed circuits 
may be subject to change for product improvement 
may be subject to change for product improvement 
without prior notice.
without prior notice.
3
3
4
4
1.0Vp-p
1.0Vp-p
0.75 Vp-p
0.75 Vp-p
8
8
9
9
12.5 Vp-p
12.5 Vp-p
32 Vp-p
32 Vp-p
e
e
r
r
160 Vp-p
160 Vp-p
14 Vp-p
14 Vp-p
i
i
o
o
29.5 Vp-p
29.5 Vp-p
3.0 Vp-p
3.0 Vp-p
d
d
f
f
125 Vp-p
125 Vp-p
130 Vp-p
130 Vp-p
14
14
MEASUREMENT CONDITIONS:
ENT CONDITIONS:
taken on a sta
n on a
standard g
ndard
gated colo
setting adjusted for proper color. The 
setting adjusted for proper color. The 
green and blue cathodes of  
green and blue cathodes of  
s
wav
avef efor orm c
m
che
heck
ck
poin ints
po
are
are
measured
measured
from
from
point
point
(
(
)
)
COMPONENTS 
COMPONENTS 
RELATED
RELATED
PARTS.
PARTS.
X-RAY
X-RAY
RELATED
RELATED P
PARTS.
ARTS.
5
5
5.0 Vp-p
5.0 Vp-p
0
0
56 Vp-p
56 Vp-p
t
t
1150 Vp-p
1150 Vp-p
p
p
3.0 Vp-p
3.0 Vp-p
ated
color bar 
r bar 
ts
(See
(S
ee
char art,
ch
t,
indicated
indicated
to 
to 

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