Sharp SD-AT1000 Service Manual page 19

CNP531
TO MAIN SECTION
10 1
1
11
D947
D954
3
IC937
AN77L05
VOLTAGE
REGULATOR
Q950
PC901 PC902
Q951
D953
GD1N4004
2 3 4
3 4 5
2
1
ZD937
D951
GD1N4004
Figure 19 BLOCK DIAGRAM (8/10)
SUBWOOFER
CNS931
5 6
17 18 19
6 7
BI931
Q892
SP__RLY
VSS
4 5
3 6
2 7
1 8
VDD
IC306
TJM4558CD
OPE AMP.
SO889
6 5
SPEAKER
TERMINAL
SUBWOOFER
– 19 –
TO 1-BIT AMP. SECTION
CENTER
SURROND
20 21 22 23 24
SP__RLY
7 8 12 11 9
10
SURROUND
CENTER
SD-AT1000
FRONT
25 26 27 28
4 3 1 2
FRONT