Sharp SD-AT1000 Service Manual page 36

SD-AT1000
A 4
5
+B
B
C
D
E
F
LUG2
CHASSIS GND
G
2 2
0.33/250
1 1
POWER PWB-B (1/2)
H
• NOTES ON SCHEMATIC DIAGRAM can be found on page 11.
1
P38 2 - A
TO 1-BIT AMP. SECTION
CNA104
3 2 1 CNS933
4 3 1
BI933
+B
+B
C958
0.047
3
(ML)
2
C957
1
0.047
(ML) +B
+B
C956
Q896
1/50
KRC106 M
2
1
C955
3
3
0.047
(ML)
C961
1/50
2
C954
R969 0.047
1
(ML)
1K
R983
1K
R890
R889
1.2
1.5
R968
12K
C938
1000/25
L901
C901
F901
AC LINE
8A/125V
FILTER
2
Figure 36 SCHEMATIC DIAGRAM (7/11)
TO 1-BIT AMP. SECTION
P34 1 - C
FROM DISPLAY PWB
CNS701
5 4 3 2 1 14 15
CNP901
+B
Q932
KTC3199 GR
C983
0.01
+B
R967
100K
+B
R965 R966
33K 10K
C950
R961
47/50
22K
C949
47/50
R958
10
(1/2W)
R960
10
(1/2W)
R932
R962
56K
68
C935
(1/2W)
100/10
R913
68 C850
0.001
(1/2W) R931
3.9K
C948
100/63
C851
0.33
D942
AK09
C937
100/63
D943
AK09
R903
C914 C913
1M
0.0047
0.0047
33K (3W)
C911
1200/200
TH901
Thermistor
C906
0.0022
C907
0.0022
D901
D5SB60
L902
AC LINE
FILTER
FM SIGNAL
3 4
– 36 –
P38 1 - H
9 8 7
13
16 14 10 9 8
-B
C940
2200/50
ERROR
AMP.
IC931
SE-B2
R933
1.2K
1 3
C939
2
330P
+B
C932
2200/50
C933
2200/50
C912
0.01
D902
SARS03
3 1
R918
2 220
R909
0.12
(2W)
R904
R908
0.12
(2W)
1.5
R907
0.18
(2W)
C915
0.0022
R917
47K
2
(2W)
3
Drain
SWITCHING REGULATOR
5
12 11
13 12
C971
100/25
D944
AG01Z
R971
680
C910 D960
0.0033 EK03
R930
2.7K
1
4
PC901
R910
22
(1/2W)
R914
D907 D906
3.3K
AG01Z
AG01Z D905
AG01Z
C920
0.001
C919
33/35
C918
4.7/50
C917
R915
0.0015
C916
150K
220P
C921
0.01
R916
1.5K
1 4
5
IC901
STRF6229
6