Sharp SX8800H - Page 9

AMPLIFIER
POWER SUPPLY
CONTROL
CNS801
CNS853
|
STK4050]/H
POWER AMP
<
0. O4771P0V
POWER AMP
1c802
STK4050 IH
MUTING
= ov aeot
2
2 2801740
z
ra)
Oreste
7
®
om MUTING
7
|
| >
on
oe
ae
oc.
| s
:
H
:
|
2 |
©
a
z=
é
R817—-R820
C825-C828
R825—-R828
c887—cs00
100 (172W)
0. 22
0. 047 (ML)
OVER
CURRENT
DET.
Qso3s
28C2910 R
|| cess | 0. imi) |
Oo. 1
ce30 Re24
2.7P_1K ar)
=
id
N
= 2sc2s10 R
OVER
CURRENT
c8i8 0, 22x2(3W) DET.
107100
(36)
AC POWER
SUPPLY CORD
When Servicing, pay attention as the area
enclosed by this line (0! 8) is directly
connected with AC main Voltage.
Tes2
POWER
TRANSFORMER
+B mp [nput
SX-8800H
Signal
SPEAKER
RELAY
RELAY DRIVER
Qssi
DTcii4 Ys
C877, C878, C883, C884
R881, R862, R&S5, RSS
C878, C880, C885, C886
beso
S10VB20
CNS855
VOLTAGE
REGULATOR
‘te
Qs53
CNP854
+21. 2V.2SD2061 F
Sy Gr ss101 0) a
swesi-a MLHIGH
METER RANGE
SELECTOR wy iow
swe51-B
SPEAKERS
ON/OFF
OFF
ON
swe51-c a
SPEAKER
{
L851~L854:
0.
29H
ave m A R867~R874: 3.91172W)
C855, C856,
C863, C85
85
86 Mo
J
Il
inte
68007100
33K
(1726)
O1
(ML)
cess ces
R886 RBBS
c878 C877
R882 R881
©
@
NOTES
ON
SCHEMATIC
DIAGRAM
can
be
found
on
page
13.
©
@
ANMERKUNGEN
ZUM
SCHEMATISCHEN
SCHALTPLAN
stehen
auf
Seite
13.
C857 cass
Ress C858 |ceS0
I-41 i
0. 022
R870
L853
~ Hc)
>,
| ie Ee
16
c3
337
R901
Bak
sP
an
a®
no
ry
>
|
a4
ea
an
ct
10
R906 R908
10K 47K
R915 LED903
470 SLV56YUC
R917 LED905 470 SLV56YUG
ces2
0.022 0. 022 0. 022
R919 LEDSO7
470 SLYS6YUC
LED DRIVER
tiv 11Vv
R921 LEDS039
Le54
RLY852
R875
68 (1720)
RELAY DRIVER
POWER LEVEL DISPLAY METER
ag
2s SR
o1
ci740
a)
ft
LEDS919
SLV56YUC
o
=e
ay
ae
un
LEDS15
SLV56YUCG
Wir
LED913
SLV56YUC SLV56YUC
470 SLVS6YUC
LED911
R923
470 R925
470
R927
470
R931
470
12s
ce56 Le52 C862
R&72 cess | css6e8 RE74
Ei cd 0
LMPSO1
LMP902
a a
sos5i
SPEAKER
TERMINAL
FRONT
L-ch
SPEAKER B
R-ch
L-ch
SPEAKER A
R-ch
soe52
SPEAKER
TERMINAL
L—ch
REAR
R-ch
®) @ REMARQUES CONCERNANT LE DIAGRAMME SYNOPTIQUE sont indiquées a la page 13.
Figure 11 SCHEMATIC DIAGRAM
—12-