13.10. D-Amp B (3CH) Circuit
O
SCHEMATIC DIAGRAM - 27
D-AMP B(3CH) CIRCUIT
1
2
4
3
P1
: MAIN SIGNAL LINE
TO D-AMP B(3CH)
SECTION (2/2)
: +B SIGNAL LINE
: -B SIGNAL LINE
SA-BX500
PP D-AMP B(3CH) CIRCUIT
1/2
2/2
H
TO
SPEAKER CIRCUIT
(JW4603)
IN SCHEMATIC
DIAGRAM - 22
5
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
10K
R5657
6.3V220
C5692
1
3
2
CN5501
C5693
FAN MOTOR DRIVE
FAN MOTOR DRIVE
FAN MOTOR DRIVE
0.1
100K
R5659
C5695
0.1
10K
R5655
25V22
C5696
D5640
MAZ81200ML
1.8K
R5639 R5640
0
Q5642
Q5642
2SC584500L
1.8M
R5658
1K
R5637
25V10
C5691
R5636
1K
B1BACD000018
Q5640
C5690
1000P
SR+
SR_+
SR-
FAN_DC
Q5644
2SC584500L
10K
R5656
10K
R5660
10K
R5606
B1ADCE000012
Q5603
R5608
10K
R5604
4.7K
R5610
4.7K
4.7K
R5611
R5603
10K
R5602
10K
Q5604
B1ABCF000176
B1ABCF000176
R5609
10K
Q5602
R5302
10
220P
C5307
35V470
C5516
1M
R5507
390P
C5552
MAZ80560ML
D5503
10
C5555
0.1
C5554
R5311
10
1M
R5508
100P
C5553
35V470
C5517
C5525
0.1
C5524
0.1
VDDA3
C5540 100V22
R5510
470
C5315
1000P
5.6K
R5307
0.47
C5317
OSC
IN+_SR
FAN_DC
C5312
47P
R5306
5.6K
C5314
0.47
C5313
0.1
VDDP
VSSP
C5316
0.1
C5323
220P
0.1
C5319
0.1
C5318
0.1
C5560
SW+5V
5
6
4
1
2
3
9
11
13
14
12
10
7
8
IC5501
C0JBAF000716
VSSA3
10
R5310
47P
C5558
5
6
4
1
2
3
9
11
13
14
12
10
7
8
C0JBAB000902
INVERTER GATE
(CLOCK GENERATOR)
D-TYPE FLIP-FLOP
IC5500
OSC
SW+5V
SW+5V
MOD_DA
MUTE_S
MUTE_C
SR_+
SR_-
DC_DET
68K
R5218
C_+
120K
R5228
120K
R5020
SL_+
Q5101
B1ABCF000176
6.3V100
C5133
R5110
22K
68K
R5328
1.2K
R5023
AGND
1.2K
R5022
0.1
C5033
B1ABCF000176
Q5102
R5318
120K
R5607 4.7K
56K
R5654
0
R5670
FAN_GND
SIGNAL
50V1
C5697
C5694 16V33
MA2J11100L
D5644
D5643
MA2J11100L
C_-
R5035 5.6K
R5034 5.6K
220P
C5325
1000P
C5333
K5500
220P
C5326
R5304
100
C5304
47P
C5601 16V10
C5331 1000P
R5308 5.6K
0.47
C5334
R5309
5.6K
0.47
C5332
C5306
0.1
19
21
23
22
20
10
2
3
1
7
8
9
4
5
6
12
15
14
17
18
16
13
11
IC5300
C1BA00000487
AUDIO DIGITAL POWER AMP
C5324
0.015
C5321 0.22
C5302
0.1
0.1
C5310
220P
C5311
0.1
C5309
C5322
0.015
C5303
0.1
R5305
10
R5319
22
0.82
C5328
R5300
22
C5327
0.1
C5301
0.1
0.82
C5300
2
4
3
1
L5300
MODE2
MODE1
MODE2
FAN GND
FAN DC OUT
CD2
D1
SWITCH
SWITCH
Q5601
B1ABCF000176
SWITCH
SWITCH
DC DETECT
DC DETECT
GND
D2
SD1
SD2
SGND1
VSSD
OUT1
PROT
OUT2
BOOT2
VSSP1
VSSP2
STABI
VSSA2
VDDP2
VSSA1
BOOT1
VDDP1
OSC
VDDA1
6Y
5A
6A
VCC
O2
4Y
CP2
VCC
4A
5Y
3A
2A
2Y
1A
1Y
3Y
O1
O1
O2
CP1
CD1
GND
IN1+
IN1-
MODE
IN2-
IN2+
SGND2
VDDA2
FAN LOCK
G0A150L00003
0
R5317
R5327
1.2K
1.2K
R5504
22
FHOP
0.01
C5550
D5502
D5501
220P
C5557
0.01
C5556
MA2J11100L
D5501 - D5502
R5506
1M
C5551
390P
C5559
47P
R5018
68K
SL_-
C5305
0.1
7
9
8
4
5
1
3
2
6
CN5550*
C-
SR+
C+
SR-
SL+
SL-
C-
SR+
C+
SR-
SL+
SL-
0
0
K5779
K5778
K5253
0
K5255
0
D5302
B0HCMM000019
B0HCMM000019
B0HCMM000019
B0HCMM000019
D5304
D5301
D5303
SA-BX500PP
109
Содержание SA-BX500PP
Страница 28: ...7 2 Main Components and P C B Locations 28 SA BX500PP ...
Страница 64: ...SA BX500PP 64 ...
Страница 82: ...82 SA BX500PP ...
Страница 114: ...SA BX500PP 114 ...
Страница 124: ...SA BX500PP 124 ...
Страница 129: ...CN5501 Fig 3 Fan Connector 129 SA BX500PP ...
Страница 134: ...SA BX500PP 134 ...
Страница 136: ...136 SA BX500PP ...
Страница 137: ...18 Exploded Views 18 1 Cabinet Parts Location SA BX500PP 137 ...
Страница 138: ...SA BX500PP 138 ...
Страница 139: ...SA BX500PP 139 ...
Страница 140: ...18 2 Packaging SA BX500PP 140 ...