BDS 275_277_575_577 - Harman Kardon Audio Service Manual (repair manual). Page 82

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A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
NC
NC
90V-264V
32V/5A
NC
NC
NC
NC
HV
LOOP
OP
OP
HV
12-S
+32V
+32V
+32V
GND
FB1
HV
HV
+12V
+32V
GND
GND
VC1
VCC
+5V
+5V
OPP
LOOP
+32V
+5V
OPP
VC1
OTP
FB1
PCON
GND
PCON
+5V
+5V
GND
GND
+12V
GND
PFC_VCC
PFC_VCC
VCC
VCC
PCON
12-S
+12V
GND
OTP
+
820uF/50V
CE516
+
820uF/50V
CE516
R518
10
R518
10
+
-
V+
V-
U512B
LM3580
<Package>
+
-
V+
V-
U512B
LM3580
<Package>
5
6
7
8
4
R598
3.01K/1%
R598
3.01K/1%
R593
10K
R593
10K
C505
0.0022uF(222)400V
C505
0.0022uF(222)400V
+
820uF/50V
CE515
+
820uF/50V
CE515
ZD507
BZX79C36
ZD507
BZX79C36
R559
2.21k/1%
R559
2.21k/1%
PAS
PAS
R525
10
R525
10
C536
0.22uF/50V/X7R
C536
0.22uF/50V/X7R
R597
22.1K/1%
R597
22.1K/1%
C516 2200pF/50V/X7R
C516 2200pF/50V/X7R
R604
10K
R604
10K
CY502
470pF/250VAC
CY502
470pF/250VAC
R522
1M
R522
1M
CON502
2PIN_2.5
CON502
2PIN_2.5
1
1
2
2
R565
220
R565
220
+
22uF/16V
CE522
+
22uF/16V
CE522
D517
BAS316/100V/0.5A
D517
BAS316/100V/0.5A
C514
0.1uF/50V/X7R
C514
0.1uF/50V/X7R
R596
10K
R596
10K
R513
220
R513
220
U506
PS2561L1
U506
PS2561L1
1
2
4
3
C508
0.22uF/50V/X7R
C508
0.22uF/50V/X7R
R600
1K
R600
1K
C548 471pF/50V/X7R
C548 471pF/50V/X7R
FB501
FB90@100MHz
FB501
FB90@100MHz
RV501
VDR/560V
RV501
VDR/560V
C507
100pF/50V/NP0
C507
100pF/50V/NP0
CON503
8PIN/2.5mm/120mm
CON503
8PIN/2.5mm/120mm
1
1 2
2 3
3 4
4 5
5 6
6 7
7 8
8
R579
100ȍ
R579
100ȍ
R536
22
R536
22
D522
1N4148
D522
1N4148
ZD508
BZX79C18
ZD508
BZX79C18
R599
4.99K/1%
R599
4.99K/1%
R504
1M
R504
1M
U509
AS431
U509
AS431
3
1
2
PAS
PAS
R582
1M
R582
1M
R595
2.2K
R595
2.2K
+
820uF/50V
CE517
+
820uF/50V
CE517
D521
1N4148
D521
1N4148
C528
0.1uF/50V/X7R
C528
0.1uF/50V/X7R
C509
0.1uF/25V/Y5V
C509
0.1uF/25V/Y5V
R580
1M
R580
1M
ZD511
MM3Z18/18V
ZD511
MM3Z18/18V
CN501
2PIN/7.92mm
CN501
2PIN/7.92mm
1
1
2
2
R564
680
R564
680
R605
0
R605
0
PAS
PAS
C521
1000pF/1KV
C521
1000pF/1KV
U502
SSC2001S
U502
SSC2001S
GND
1
Icomp
2
IS
3
Vins
4
Vcomp
5
VFB
6
Vcc
7
Gate
8
C542 0.1uF/50V/X7R
C542 0.1uF/50V/X7R
ZD503
BZX79C18
ZD503
BZX79C18
C541
100pF/1KV
C541
100pF/1KV
Q504
NPN_MMBT8050C
Q504
NPN_MMBT8050C
R586
680
R586
680
R526
10K
R526
10K
R521
1M
R521
1M
Q514
N_SMK1350F
Q514
N_SMK1350F
G
D
S
+
100uF/450V
CE501
+
100uF/450V
CE501
R515
0.15/2W
R515
0.15/2W
ZD510
MM3Z5V1/5.1V
ZD510
MM3Z5V1/5.1V
R557
0
R557
0
Q512
PNP_3CG3906M
Q512
PNP_3CG3906M
R573
2.7K
R573
2.7K
C562
1uF//50V/X7R
C562
1uF//50V/X7R
R519
47K
R519
47K
R594
1K
R594
1K
C538
10pF/1KV
C538
10pF/1KV
CY506
220pF/250VAC
CY506
220pF/250VAC
D503
BAS316/100V/0.5A
D503
BAS316/100V/0.5A
L502
3.3uH/3A
L502
3.3uH/3A
R576
2.4K/1%
R576
2.4K/1%
R585
1M
R585
1M
R587
47K
R587
47K
D509
MBRF1045/10A/45V
D509
MBRF1045/10A/45V
R512
33K
R512
33K
R548
2M/5%
R548
2M/5%
D507
SR3100/3A/100V
D507
SR3100/3A/100V
R603
4.7K
R603
4.7K
CX502
0.33uF/275VAC
CX502
0.33uF/275VAC
C539 220pF/1KV
C539 220pF/1KV
R571
10m Ohm
R571
10m Ohm
+
4.7uF/16V
CE514
+
4.7uF/16V
CE514
D523
MBRX120/20V/1A
D523
MBRX120/20V/1A
R588
10
R588
10
D512
BAS316/100V/0.5A
D512
BAS316/100V/0.5A
R551
22
R551
22
+
100uF/450V
CE502
+
100uF/450V
CE502
C546
0.1uF/50V/X7R
C546
0.1uF/50V/X7R
C534
100pF/50V/NP0
C534
100pF/50V/NP0
C527
0.1uF/50V/X7R
C527
0.1uF/50V/X7R
C537
0.22uF/50V/X7R
C537
0.22uF/50V/X7R
ZD531
BZX79C9V1
ZD531
BZX79C9V1
R583
18K/1%
R583
18K/1%
R508
1M
R508
1M
PAS
PAS
R524
75
R524
75
R510
1M
R510
1M
R572
2K
R572
2K
R527
1M
R527
1M
R547
150
R547
150
R529
10K
R529
10K
R539
100
R539
100
R511
100K/1%
R511
100K/1%
R507
10
R507
10
D511 SF1A600H
D511 SF1A600H
R523
22K
R523
22K
R517
0
R517
0
C535
1000pF/50V/X7R
C535
1000pF/50V/X7R
C520
0.47uF/63V
C520
0.47uF/63V
C543
0.1uF/50V/X7R
C543
0.1uF/50V/X7R
C526
0.1uF/50V/X7R
C526
0.1uF/50V/X7R
C549
100pF/1KV
C549
100pF/1KV
L503
2.9uH
L503
2.9uH
R543
2.2K
R543
2.2K
PAS
PAS
+
1000uF/16V
CE511
+
1000uF/16V
CE511
R577
680
R577
680
R516
0.15/2W
R516
0.15/2W
R552
470
R552
470
+
1500uF/16V
CE510
+
1500uF/16V
CE510
PAS
PAS
LF502
15.0mH
LF502
15.0mH
1
3
4
2
R590
10K
R590
10K
D501
1N5407/3A/800V
D501
1N5407/3A/800V
CY503
470pF/250VAC
CY503
470pF/250VAC
Q503
NPN_3DG3904M
Q503
NPN_3DG3904M
R553
2.2K
R553
2.2K
R566
1k
R566
1k
PAS
PAS
C533
0.22uF/50V/X7R
C533
0.22uF/50V/X7R
D514
SDB20100PI
D514
SDB20100PI
1
2
3
R545
2.2K
R545
2.2K
R554
51.3K
R554
51.3K
R503
1M
R503
1M
Q507
N_SMK1350F
Q507
N_SMK1350F
G
D
S
C530
0.22uF/50V/X7R
C530
0.22uF/50V/X7R
+
22uF/35V
CE513
+
22uF/35V
CE513
R589
10
R589
10
C525
0.1uF/50V/X7R
C525
0.1uF/50V/X7R
R563
10K
R563
10K
R562
10K
R562
10K
TR501
NTC/3ohm/5A
TR501
NTC/3ohm/5A
CON504
6PIN/2.5mm/80mm
CON504
6PIN/2.5mm/80mm
1
1
2
2
3
3
4
4
5
5
6
6
R542
10K
R542
10K
R514
0.15/2W
R514
0.15/2W
PAS
PAS
C540
0.047uF
C540
0.047uF
R530
1M
R530
1M
U507
AS431
U507
AS431
3
1
2
Q516
PNP_MMBT8550CLT1
Q516
PNP_MMBT8550CLT1
C
S
D
V
F
CONTROL
X
U501
top260EN/top261EN
C
S
D
V
F
CONTROL
X
U501
top260EN/top261EN
R602
4.7K
R602
4.7K
C510
1uF/50V/X7R
C510
1uF/50V/X7R
R556
11.3K/1%
R556
11.3K/1%
Q515
NPN_MMBT8050CLT1
Q515
NPN_MMBT8050CLT1
R578
2.21k/1%
R578
2.21k/1%
R558
10
R558
10
R541
10K
R541
10K
R581
1M
R581
1M
R501
1M
R501
1M
U508
PS2561L1
U508
PS2561L1
1
2
4
3
PAS
PAS
Q513
N_SMK1350F
Q513
N_SMK1350F
G
D
S
C523 2200pF/50V/X7R
C523 2200pF/50V/X7R
R505
0
R505
0
C551
0.1uF/50V/X7R
C551
0.1uF/50V/X7R
R592
10
R592
10
R601
12K
R601
12K
D520
FR107/1A/1000V
D520
FR107/1A/1000V
Q509
NPN_3DG3904M
Q509
NPN_3DG3904M
-
+
BD501
KBU610
-
+
BD501
KBU610
2
1
3
4
ZD502
BZX79C33
ZD502
BZX79C33
R502
1M
R502
1M
R531
1M
R531
1M
ZD505
BZX79C11
ZD505
BZX79C11
CX501
0.33uF/275VAC
CX501
0.33uF/275VAC
R555
12.1K/1%
R555
12.1K/1%
R560
2.21k/1%
R560
2.21k/1%
R567
0
R567
0
R544
1K
R544
1K
R532
2.2M
R532
2.2M
Q511
NPN_MMBT8050CLT1
Q511
NPN_MMBT8050CLT1
D518
SR3100/3A/100V
D518
SR3100/3A/100V
C545 471pF/50V/X7R
C545 471pF/50V/X7R
+
470uF/16V
CE507
+
470uF/16V
CE507
R546
220
R546
220
+
1500uF/16V
CE509
+
1500uF/16V
CE509
C511
1000pF/50V/X7R
C511
1000pF/50V/X7R
CY501
470pF/250VAC
CY501
470pF/250VAC
+
1000UF/25V
CE506
+
1000UF/25V
CE506
D519
FR107/1A/1000V
D519
FR107/1A/1000V
U503
SSC9512S
U503
SSC9512S
Vsen
1
VCC
2
FB
3
GND
4
OC
6
SS
5
RC
7
Reg
8
NC
17
COM
10
VGL
11
NC
12
NC
13
VB
14
VS
15
VGH
16
RV
9
NC
18
R549
2M/5%
R549
2M/5%
C550
0.1uF/50V/X7R
C550
0.1uF/50V/X7R
C506
0.01uF/50V/X7R
C506
0.01uF/50V/X7R
R506
12K
R506
12K
Q508
PNP_3CG3906M
Q508
PNP_3CG3906M
C512
0.1uF/50V/X7R
C512
0.1uF/50V/X7R
R575
75K/1%
R575
75K/1%
R535
0
R535
0
R570
1.5K/1%
R570
1.5K/1%
C502
0.01uF/400V
C502
0.01uF/400V
Q510
NPN_3DG3904M
Q510
NPN_3DG3904M
+
47uF/50V
CE521
+
47uF/50V
CE521
R540
75
R540
75
CY504
470pF/250VAC
CY504
470pF/250VAC
D524
MBRX140/40V/1A
D524
MBRX140/40V/1A
TR502
NTC/10Kohm
TR502
NTC/10Kohm
PAS
PAS
R537
1K
R537
1K
D513
BAS316/100V/0.5A
D513
BAS316/100V/0.5A
C531
0.1uF/50V/X7R
C531
0.1uF/50V/X7R
+
4.7uF/50V
CE503
+
4.7uF/50V
CE503
C515
0.1uF/50V/X7R
C515
0.1uF/50V/X7R
D502
BYC10X-600/10A/600V
D502
BYC10X-600/10A/600V
+
-
V+
V-
U512A
LM3580
<Package>
+
-
V+
V-
U512A
LM3580
<Package>
3
2
1
8
4
PAS
PAS
D515
SDB20100PI
D515
SDB20100PI
1
2
3
R534
22
R534
22
R538
6.8
R538
6.8
R509
1M
R509
1M
Q505
P_AP6679GI
Q505
P_AP6679GI
G
1
D
2
S
3
C524
2200pF/50V/X7R
C524
2200pF/50V/X7R
C532
1000pF/50V/X7R
C532
1000pF/50V/X7R
PAS
PAS
L501
L501
3
9
4
10
PAS
PAS
R520
1M
R520
1M
F501
FUSE_6.3A/250V
F501
FUSE_6.3A/250V
T501
0.82mH
T501
0.82mH
11
5
4
6
12
9
1
2
8
10
10
R584
10
R584
10
+
1000UF/25V
CE519
+
1000UF/25V
CE519
R568
0
R568
0
R533
22
R533
22
+
47uF/35V
CE520
+
47uF/35V
CE520
R528
100K
R528
100K
C547
0.1uF/50V/X7R
C547
0.1uF/50V/X7R
C501
1UF
C501
1UF
U505
PS2561L1
U505
PS2561L1
1
2
4
3
LF501
15.0mH
LF501
15.0mH
1
3
4
2
FB502
FB80@100MHz
FB502
FB80@100MHz
T502
ER39
T502
ER39
12
12
9
9
2
2
4
4
15
15
16
16
13
13
10
10
11
11
14
14
C544
0.1uF/50V/X7R
C544
0.1uF/50V/X7R
ZD509
P6KE160A
ZD509
P6KE160A
Q506
N_SMK1350F
Q506
N_SMK1350F
G
D
S
R569
0
R569
0
D504
FR207/2A/1000V
D504
FR207/2A/1000V
C513
0.1uF/50V/X7R
C513
0.1uF/50V/X7R
7-4
7-4
Power Board Circuit Diagram:
Harman Kardon
BDS X75 + X77 Service Manual
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