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Sharp SM-307H Service Manual page 15

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SM-307H
SM-307H
D2I9_1SS133
+
GRAPHIC
APHII
GR
Ic
EQUALIZER
'
EQUALIZER
CNP2Ol
TUNER +8/(1)
LIN
(2)
or |
P20 10-0 DI
5}
cE
TUNER
GND
(Digital)
c222
LC7S520
0.0068(ML)
D220
ISS133
0228
FS e
1S8133
R285
Si
STAND BY
POWER
CIRCUIT
OTCII4
ES
c292
Q201
227iev
2 oe meee
ip)
0224
Ina 95
D227
ISS133_
|igok
9202
[lov
y
1SSI33
Lf
R290 R289
So 3.3K
D222
0221
issi33|_|
'SS!33)
resis
R287
47K
56V
C294
R294
4.7/50V
10K
C293
1000/6.3V
SEL4
(PH)
ul
vu
CD LED203
[co Legs |
TAPE
LED202
7
SEL 3 (CD)
Ere
@
ISEL2 (TA)
ISELI
(TU)
H2G2
G2
ISEL6 (VCR)
i
ELS (TV)
GL- IPRIOI
i rT
Md
—+¢-
D230
1SS133
c24i
3.3/50V
WY
R350,
47K
R329~R336
zo202_
* 100K
HZ4Ci
R254
0202
R255
0203
Soe
[Rese 0206 |
D204
oH?
R257
D205
IN@
VEE
INS
oO
Ww
H
1c207
M5228P
OP-AMP
(+)
(+)
INT
Veco
IN2
R254
~
R261
2.2K
as
o
ais
INVERTER
1c 210
TO62506P
1722-94
=22.9V
R258
0206
Pl
«
NOTES ON SCHEMATIC DIAGRAM can be found on page 15.
e ANMERKUNGEN ZUM SCHEMATISCHEN SCHALTPLAN stehen auf Seite 15.
REMARQUES CONCERNANT LE DIAGRAMME SCHEMATIQUE sont indiquées a la page 15.
MAIN
PWB-Al
P25
Bil202
lee
on abet
OUTS IN4
IN4
Vee
INS
)
+
woe)
Ic206
MS228P
OP ~ AMP
(+)
INI
(+)
Veco
IN2
100K
330K
R283
1 i74aw)
AW
180K
DISPLAY
CNP 202
LEVEL
[a3]
A335)
iis or be yes
Call
aed
R260
D208
R261
D209
D202~D2i7
1SS133
IN¢
VEE
(+4)
Ic208
Ms5228P
OP- AMP
C27\fR2s1
'0.02 27K
0. Brxov
ov
:
ce
i
(OOK x3.
RC204
ts
i
shila
it
@)
D229
ISSI33
c297 C298
220P 220P
i]
x20
sv lov jasvi2.2v 3.svoszv lav lov jovarv
jov
aeee
oo
OM
© © ® ®
osc2
MUTE2
CE
TEST
DATA
CLOCK
K7
AMP
CONTROL.
'c2ol
LC6522C
oD
3.8V_
POWER
PAO PA
PAZ PAS.
C1 sh
Ic2il
TO62506P
INVERTER
c272
0.22/50V
BP. FILTER
FLUORESCENT
DISPLAY
TUBE
DRIVER
FROM
T901
P26
10-G
1 cl7aw)
LOW
PASS
FILTER
INDICATOR
PWB-B!
/ CONTROL
PWB-B2
—21-
7|_s|_s|_2{_ 3)
ee
Q2OO®O®
OW
G9
G8
G7
G6
G5
G4
G3
G2
GI
-20.6V_
-206V_
-206V_
—20.6V
—20.6V
-18.2V
-20.6V
—20.6V
| re2o1
| 100K x9
FiooFI
1BIV-1B AV
ov
FL20l
FLUORESCENT
DISPLAY
BG-440GK
Figure 21 SCHEMATIC DIAGRAM (2/3)
9
12
1
Rc202_
|
100K x13 |
7|
Ee
a
"
@9
GQ
Al
Al3
Al2
All
AIO
AQ
AB
AT
-20.3V.
-23V
-20.
-23V
-23V
-23V
a
s|_
4
AG
AS
AS
AZ
A2
E25
Fe:
~18.1V-18.1V)

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