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SA-HT640WPL
4.3.
Power, AC-inlet & Sub power Circuit
SCHEMATIC DIAGRAM-10
C
POWER(DIGITAL AMP) CIRCUIT
H
CN5050
FRONTL
1
17
AGND
16
FRONT R
15
AGND
14
SUBWOOFER
13
AGND
12
NC
B
11
TO
AGND
10
G
MAIN CIRCUIT
NC
9
(CN2011) ON
AGND
8
SCHEMATIC
CENTER
7
DIAGRAM-9
MUTE_C_SR(MODE 1)
6
MUTE_F_SW(MODE 2)
5
FHOP
4
GND
3
NC
2
17
1
GND
F
E
S
DC_DET
S
SW+5V
S
SIGNAL
D
J0JKB0000020
S
+30V
S
+30V
S
S_GND
S
S_GND
S
-30V
S
-30V
C
J0JKB0000020
B1ABCF000176
DC DETECT
Q5101
B1ABCF000176
DC DETECT
B
A
1
2
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: MAIN SIGNAL LINE
:+B SIGNAL LINE
:-B SIGNAL LINE
C5002
R5000
0.1
5.6K
IN+_FL
F_HOP
C5005
R5003
0.1
5.6K
IN+_FR
C5314
R5306
0.47
5.6K
IN+_SW
C5222
R5205
0.1
5.6K
IN+_C
C5004
R5002
0.1
5.6K
IN-_FL
C5003
R5001
0.1
5.6K
IN-_FR
C5317
R5307
0.47
5.6K
IN-_SW
C5223
R5206
OSC
0.1
5.6K
IN-_C
SW+5V
R5573
100
MODE1
R5575
100
MODE2
F_HOP
DC_DET
SW+5V
SIGNAL
IN+_FL
IN-_FL
L5501
VDDP
VDDP
VSSP
L5500
DC_DET
Q5102
VSSP
W5201
R5021
2.2K
0
SIGNAL
R5022
1.2K
3
4
5
R5501
R5505
1K
100K
R5503
10K
R5508
Q5500
10K
B1ADCE000012
R5506
6.8K
SWITCHING
X5500
H2A375300003
Q5501
375KHz
B1ABCF000176
SWITCHING
X5501
H2A415300001
415KHz
IC5000
C1AA00000755
AUDIO DIGITAL POWER AMP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C5026
0.1
C5012
C5013
220P
220P
R5010
10
R5011
10
D : POWER (DIGITAL AMP) : SCHEMATIC DIAGRAM 10-11
S : POWER (SMPS) : SCHEMATIC DIAGRAM 12-13
6
7
8
22
IC5500
C0JBAB000011
INVERTER
(CLOCK GENERATOR)
1
1A
VCC
14
2
1Y
6A
13
3
2A
6Y
12
4
2Y
5A
11
R5509
0
5
3A
5Y
10
R5507
1M
6
9
3Y
4A
7
GND
4Y
8
15
16
17
18
19
20
21
22
23
C5029
0.1
R5005
10
C5011
220P
L5001
G0B9R5K00001
1
2
3
4
C5023
0.1
L5000
L5002
ETQA15A150T
G0B9R5K00001
1
2
3
4
3
4
1
2
SA-HT640WPL POWER(DIGITAL AMP) CIRCUIT
9
10
1 1
FR+
FR-
FL-
FL+
12
13
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