18.3. (C) Power Circuit
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
1 1
12
13
11
+30V
+30V
S_GND
DC_DET
SW+5V
SIGNAL
S_GND
-30V
-30V
L5501
J0JKB0000020
L5500
J0JKB0000020
C5512 35V470
C5513 35V470
C551
1
35V470
C5510 35V470
C5509 35V470
C5508 35V470
DC DETECT
C5515
0.1
C5514
0.1
MOD_DA
MUTE_CSW
AGND
FHOP
MUTE_F_SW(MODE 2)
MUTE_C_SR(MODE 1)
CENTER
AGND
SURROUND R
AGND
SURROUND
AGND
SUBWOOFER
AGND
FRONT R
AGND
FRONTL
CN5050
3
4
5
6
7
8
16
14
12
10
9
11
13
15
17
1
2
1
2
13
14
3
12
4
5
10
6
9
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
L5000
ETQA15A150T
C5550 470P
C5555
10
C5556 470P
C5557 6.3V330
C5040 100V22
C5133 6.3V100
C5553 100P
C5552 390P
C5551 390P
C5006 330P
OSC
INT+
INT
-
VDDA1
SGND1
VSSA1
PROT
VDDP1
BOOT1
OUT1
VSSP1
ST
AB1
VSSP2
OUT2
BOOT2
VDDP2
VSSD
VSSA2
SGND2
VDDA2
IN2-
IN2+
MODE
C5007 330P
C5030 220P
C5008 0.015
C5009 0.015
C5010 220P
C5031 0.22
C5025
0.1
C5022
0.1
C5028
0.1
C5135 0.01
C5015 0.47
C5136 0.01
FR-
FR+
FL-
FL+
C5137 0.01
C5134 0.01
C5027
0.1
C5011
220P
C5020
0.1
C5024
0.1
C5018
0.1
C5019
0.1
C5021
0.1
C5023
0.1
C5026
0.1
C5012
220P
C5013
220P
C5029
0.1
R5508
100K
R5010
10
R5011
10
R51
10
22K
R5021
2.2K
R5022
1.2K
R5020 120K
R5019
68K
R5218 120K
R5318 120K
R5004
10
R5005
10
C5017
0.1
R5007
22
C5014 0.47
IN-_FR
IN+_FR
MODE2
C5016
0.1
R5006
22
R5502
10K
Q5500
B1ADCE000012
Q5501
B1ADCE000012
Q5102
B1ABCF000176
DC DETECT
Q5101
B1ABCF000176
R5509
0
R5504
22
R5506
6.8K
X5500
H2A375300003
375KHz
X5501
H2A415300001
415KHz
R5507
1M
1A
1Y
2A
2Y
3A
3Y
GND
VCC
6A
6Y
5A
5Y
4A
4Y
R5505
100K
R5501
1K
R5503
100K
IC5500
C0JBAB000011
IC5000
C1BA00000407
C5000 1000P
C5001 1000P
C5315 1000P
C5221 1000P
C5222
0.1
R5205
5.6K
C5314
0.47
R5306
5.6K
C5005
0.1
R5003
5.6K
C5002
0.1
R5000
5.6K
IN+_C
IN+_SW
IN+_FR
IN+_FL
F_HOP
OSC
SW+5V
IN+_FL
IN-_FL
VDDP
VSSP
C5223
0.1
R5206
5.6K
R5573
100
R5575
100
C5558
10
C5559
10
C5317
0.47
R5307
5.6K
C5003
0.1
R5001
5.6K
C5004
0.1
R5002
5.6K
IN-_C
MODE1
MODE2
F_HOP
DC_DET
SW+5V
SIGNAL
VDDP
VSSP
DC_DET
SIGNAL
C+
SW+
FL+
FR+
IN-_SW
IN-_FR
IN-_FL
3
1
4
2
L5001
G0B9R5K00001
3
1
4
2
L5002
G0B9R5K00001
1
3
2
4
SCHEMATIC DIAGRAM-10
POWER(DIGITAL AMP) CIRCUIT
C
SA-HT640WP/PC POWER(DIGITAL AMP) CIRCUIT
:
MAIN SIGNAL LINE
R5030 5.6K
R5031 5.6K
R5328 120K
C-
R5228 120K
SW
-
TO
MAIN CIRCUIT
(CN2011) on
SCHEMATIC
DIAGRAM-9
B
AUDIO DIGITAL POWER AMP
SWITCHING
SWITCHING
INVERTER(CLOCK GENERATOR)
:+B SIGNAL LINE
:-B SIGNAL LINE
SA-HT640WP / SA-HT640WPC
79
Содержание SA-HT640WP
Страница 7: ...7 SA HT640WP SA HT640WPC ...
Страница 10: ...10 SA HT640WP SA HT640WPC ...
Страница 16: ...16 SA HT640WP SA HT640WPC ...
Страница 19: ...8 2 Detail Block Diagram Receiver module 19 SA HT640WP SA HT640WPC ...
Страница 31: ...31 SA HT640WP SA HT640WPC ...
Страница 37: ...10 1 Disassembly Flow Chart 10 2 Main Components and P C B Locations 37 SA HT640WP SA HT640WPC ...
Страница 45: ...Step 3 Push tray assembly to the direction of arrow shown 45 SA HT640WP SA HT640WPC ...
Страница 58: ...SA HT640WP SA HT640WPC 58 ...
Страница 66: ...SA HT640WP SA HT640WPC 66 ...
Страница 68: ...68 SA HT640WP SA HT640WPC ...
Страница 78: ...SA HT640WP SA HT640WPC 78 ...
Страница 84: ...SA HT640WP SA HT640WPC 84 ...
Страница 86: ...SA HT640WP SA HT640WPC 86 ...
Страница 95: ... SMPS stands for switching mode power supply 95 SA HT640WP SA HT640WPC ...
Страница 102: ...21 3 4 2 Receiver Module P C B 102 SA HT640WP SA HT640WPC ...
Страница 104: ...23 Explode Views 23 1 Cabinet Parts Location 104 SA HT640WP SA HT640WPC ...
Страница 105: ...105 SA HT640WP SA HT640WPC ...
Страница 106: ...106 SA HT640WP SA HT640WPC ...
Страница 107: ...23 2 Packaging 107 SA HT640WP SA HT640WPC ...