Sharp HT-DD5000W Service Manual page 20

Q705
TC3199 GR
0V
D651
1N4148
D703
4148
KTC3199 GR
D704
4148
0V
0V
R657
1K
Q657
KTA1270
12.3V
11.7V
R661
3.9K
R662
10K
0.7V
R663
47K
71 D676 C671 C672
A
1N4148 10/50 10/50
D671 D672
R674
1N4148 1N4148
22K
SWITCHING
Q681
KTC3199 GR
0
R791
0V
0V
56K
R685
47K
D754
4148
GR
7
Q651~Q655:SWITCHING
RY651 RY652
D652
1N4148
1N4148
Q651
Q652
KTC3199 GR
D655
D654
1N4148
0.7V 1N4148 0V
R652
R653
R654
47K
3.3K
47K
1
1
0V
0V 13.9V
3 2
3 2
Q655
Q654
KRC102 M
KRC102 M
SWITCHING
Q656
KTC3199 GR
R658
RY654
10K
R659
47K
Q672
KTA1270
R677
0V
10K
R678
3.9K
R673 R676
22K
5.6K
11.9V
Q671
R679
KTC3199 GR
47
RY681
SWITCHING
Q682
KTC3199 GR
0V
D682
R686 RY682
1N4148
10K
R687
47K
8
Figure 19 SCHEMATIC DIAGRAM (4/12)
A–FR–L–OUT
A–FR–R–OUT
RY653
B–FR–L–OUT
D653
R656
47K
B–FR–R–OUT
1
A-SP
12V
B-SP
3
FW654
1 1
12V
2 2
S.W– OUT
CENT–OUT
REAR–L–OUT
REAR–R–OUT
9 10
– 19 –
1
2
C657
0.001
(ML)
3
C658
0.001
(ML)
4
5
6
C665
0.001
(ML)
7
C666
0.001
(ML)
8
CNP653
3
P21 11 - G
2 CNS653
1 TO HEADPHONES PWB
M671
1 1 1
M
2 2
2
1
2
C677
0.001
(ML)
3
C681
0.001
(ML)
4
5
6
C689
0.001
(ML)
7
C688
0.001
(ML)
8
11
HT-DD5000W
SO651
FRONT SPEAKER
TERMINAL
SP–A–L–CH
SP–A–L–CH–GND
SP–A–R–CH–GND
SP–A–R–CH
SP–B–L–CH
SP–B–L–CH–GND
SP–B–R–CH–GND
SP–B–R–CH
FAN
MOTOR
SUPER–WOOFER
SUPER–WOOFER–GND
SP–CENTER–GND
SP–CENTER
SP–SURROUND–L–CH
SP–SURROUND–L–CH–GND
SP–SURROUND–R–CH–GND
SP–SURROUND–R–CH
SO681
CENTER/SURROUND
SPEAKER/SUB
WOOFER TERMINAL
12