Sharp SD-AT1000 Service Manual page 37

P31 12 - E
TO MAIN PWB
CNP531
11 10
12 11
D947
DS1SS133
+B
C946
0.047(ML)
C945
1/50
+B
+B
C910 D960
.0033 EK03
R930
2.7K
R996
560
1 2 1 2
4 3 4 3
PC901 PC902
R995
220K
R910
22
(1/2W)
R999
3.3K
R914
3.3K
Z D905
AG01Z
C919
33/35
C918
.7/50
R915
150K
R916
.5K
4
LATOR
7
1 2 3 4
1 3 4 5
+B
+B
+B
C970
0.047
+B
(ML)
2
D954
DS1SS133
3
C969
1
0.047
(ML)
+B
C968
1/50
R886
10K
R855
C967
18K
470/25
+B
+B
R881
18K 18K
D953 D951
GD1N4004 GD1N4004
+B
C966 C965
0.047 0.047
8
Figure 37 SCHEMATIC DIAGRAM (8/11)
SUBWOOFER
CNS931
5 6
6 7 17
BI931
+B
R862
10K
+B
+B
-B
R864
100K
SP__RLY
Q892
KTC3203 Y
+B
+B
R870 R869
220 5.6K
C871
0.01
+B
+B
-B
R874
68
C984
ZD937
DZ15BSB 0.1(ML)
OPE AMP.
-B VSS
4 5
R891
3 6
180K
2
7
1 8
VDD
+B
IC306
TJM4558CD
R880
R892
180K
R893
10K
10K
R894
C899
100K
1/50
R867
2.2K
R879 R883
18K 18K
R868
R871 R884
18K
0.1(5W)
C877
0.001
C848
220P
C885
220P
6
CHASSIS
GND
SUBWOOFER
9 10
– 37 –
P38 3~6 - H, P39 7~11 - H
TO 1-BIT AMP. SECTION
CENTER
SURROUND
18 19 20 21 22 23 24
C997
1/50
R899
33K
C995
1/50
R861
10K
+B +B
C878 C876 C875
0.001
0.001 0.001
C842 C884
220P 220P
C883
220P
C844
220P
5 8 12 11
7 9 10
SURROUND
CENTER
11
SD-AT1000
FRONT
25 26 27 28
R857
10K
R858
10K
C874 C873
0.001 0.001
C882
220P
C881
220P
4 3 1 2
SO889
SPEAKER
TERMINAL
FRONT
12