DOWNLOAD Harman Kardon BDS 270 Service Manual ↓ Size: 12.84 MB | Pages: 90 in PDF or view online for FREE

Model
BDS 270
Pages
90
Size
12.84 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
bds-270.pdf
Date
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Harman Kardon BDS 270 Service Manual ▷ View online

A
A
B
B
C
C
D
E
1
1
2
2
3
3
4
Linewidth 2mm
FL-
FL+
FR-
FR+
P750
L/R SPK JACK
P750
L/R SPK JACK
4
4
3
3
2
2
1
1
5
5
XP711
3.96 PIN
XP711
3.96 PIN
1
1
2
2
3
3
4
4
7-4
7-4
BDS270 JACK Output Board Circuit Diagram:
harman/kardon
BDS 270 + 570 Service Manual
Page 69 of 90
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
90V-264V
32V/5A
NC
NC
NC
NC
+5VSTB
12-S
+32V
GND
+12V
+12V
GND
+5V
+5V
+32V
+32V
+32V
GND
HV
+12V
-12V
-12V
GND
+12V
+12V
GND
+5V
+5V
GND
+5VSTB
+5VSTB
HV
HV
+12V
+32V
GND
GND
VCC
GND
GND
+5V
PCON
+5V
+5VSTB
-12V
VC1
FB1
12-S
GND
PCON
HV
VCC
VC1
FB1
VCC
VCC
+5VSTB
+5VSTB
+5V
LOOP
LOOP
OP
LOOP
OP
+5V
P
P
P
P
P
P
P
P
R549
100K
R549
100K
R511
100K
R511
100K
U509
AS431
U509
AS431
3
1
2
D510
1N4148
D510
1N4148
C528
0.1uF/50V/X7R
C528
0.1uF/50V/X7R
R5762.4K/1%
R5762.4K/1%
C525
0.1uF/50V/X7R
C525
0.1uF/50V/X7R
R581
1M
R581
1M
D509
MBRF1045/10A/45V
D509
MBRF1045/10A/45V
D511
HER108/1A/1000V
D511
HER108/1A/1000V
R590
10K
R590
10K
R518
22
R518
22
R558
1K
R558
1K
+
820uF/50V
CE515
+
820uF/50V
CE515
C538
10pF/1KV
C538
10pF/1KV
PAS
PAS
TR501
NTC/3ohm/5A
TR501
NTC/3ohm/5A
R528
0
R528
0
PAS
PAS
R522
1M
R522
1M
PAS
PAS
R587
47K
R587
47K
R538
0
R538
0
R545
2.2K
R545
2.2K
C533
0.22uF/50V/X7R
C533
0.22uF/50V/X7R
+
47uF/35V
CE504
+
47uF/35V
CE504
R505D
150K
R505D
150K
R569
22K
R569
22K
R544
10K
R544
10K
R506A
62
R506A
62
L503
2.9uH
L503
2.9uH
R517
0
R517
0
R580
1M
R580
1M
R563
470
R563
470
U501
TNY179PN
U501
TNY179PN
S
8
EN/UV
1
S
5
S
6
Drain
4
S
7
NC
3
BP/M
2
C502
0.01uF/400V
C502
0.01uF/400V
C540
0.047uF
C540
0.047uF
+
1000uF/16V
CE506
+
1000uF/16V
CE506
R534
150
R534
150
R578
2.21k/1%
R578
2.21k/1%
R551
22
R551
22
R592
10
R592
10
C529
0.1uF/50V/X7R
C529
0.1uF/50V/X7R
R579
100
R579
100
C520
0.47uF/50V/Y5V
C520
0.47uF/50V/Y5V
CON501
5PIN/2.0mm
CON501
5PIN/2.0mm
1
1
2
2
3
3
4
4
5
5
D572
1N4148
D572
1N4148
R553
2.2K
R553
2.2K
R513
220
R513
220
C505
2200pF/1KV
C505
2200pF/1KV
R548
2.2K
R548
2.2K
D506
FR107/1A/1000V
D506
FR107/1A/1000V
U510
P_PMK50XP
U510
P_PMK50XP
S1
1
S3
2
S2
3
G1
4
D4
5
D3
6
D2
7
D1
8
R571
10m Ohm
R571
10m Ohm
R523
22K
R523
22K
+
1000uF/16V
CE511
+
1000uF/16V
CE511
PAS
PAS
CY501
220pF/250VAC
CY501
220pF/250VAC
PAS
PAS
R557
0
R557
0
R509
1M
R509
1M
ZD506
BZX79C33
ZD506
BZX79C33
D514
R20100/20A/100V
D514
R20100/20A/100V
1
2
3
Q502
PNP_MMBT8550CLT1
Q502
PNP_MMBT8550CLT1
R596
10K
R596
10K
R535
22K
R535
22K
PAS
PAS
+
47uF/35V
CE508
+
47uF/35V
CE508
R543
2.2K
R543
2.2K
R582
1M
R582
1M
R506B
62
R506B
62
C537
0.22uF/50V/X7R
C537
0.22uF/50V/X7R
C527
0.1uF/50V/X7R
C527
0.1uF/50V/X7R
D573
1N4148
D573
1N4148
R598
4.7K/1%
R598
4.7K/1%
C511
1000pF/50V/X7R
C511
1000pF/50V/X7R
ZD505
BZX79C11
ZD505
BZX79C11
R585
1M
R585
1M
U506
PS2561L1
U506
PS2561L1
1
2
4
3
R504
1M
R504
1M
C534
100pF/50V/NP0
C534
100pF/50V/NP0
R527
0
R527
0
R501
1M
R501
1M
R505A
150K
R505A
150K
C546
0.1uF/50V/X7R
C546
0.1uF/50V/X7R
R577
680
R577
680
F501
FUSE_6.3A/250V
F501
FUSE_6.3A/250V
C530
0.22uF/50V/X7R
C530
0.22uF/50V/X7R
R568
10K
R568
10K
CY504
470pF/250VAC
CY504
470pF/250VAC
C536
0.22uF/50V/X7R
C536
0.22uF/50V/X7R
PAS
PAS
R570
1.5K/1%
R570
1.5K/1%
ZD503
BZX79C18
ZD503
BZX79C18
R532
2.2M
R532
2.2M
+
22uF/35V
CE513
+
22uF/35V
CE513
D508
FR107/1A/1000V
D508
FR107/1A/1000V
C535
1000pF/50V/X7R
C535
1000pF/50V/X7R
Q507
NPN_MMBT8050C
Q507
NPN_MMBT8050C
R519
47K
R519
47K
R505B
150K
R505B
150K
D505
FR107/1A/1000V
D505
FR107/1A/1000V
D507
SR3100/3A/100V
D507
SR3100/3A/100V
U507
AS431
U507
AS431
3
1
2
C543
0.1uF/50V/X7R
C543
0.1uF/50V/X7R
ZD510
MM3Z5V1/5.1V
ZD510
MM3Z5V1/5.1V
D501
1N5407/3A/800V
D501
1N5407/3A/800V
T502
ER39
T502
ER39
12
12
9
9
2
2
4
4
15
15
16
16
13
13
10
10
11
11
14
14
R547
200
R547
200
Q513
N_SMK1350F
Q513
N_SMK1350F
G
D
S
R506C
62
R506C
62
R521
1M
R521
1M
+
22uF/35V
CE512
+
22uF/35V
CE512
CX502
0.22uF/250VAC
CX502
0.22uF/250VAC
R533
22
R533
22
C523
2200pF/50V/X7R
C523
2200pF/50V/X7R
T501
1.1mH
T501
1.1mH
11
5
4
6
12
9
1
2
8
10
10
R505
0
R505
0
Q515
NPN_3DG3904M
Q515
NPN_3DG3904M
R575
75K/1%
R575
75K/1%
R515
0.15/2W
R515
0.15/2W
R529
0
R529
0
R567
10K
R567
10K
+
22uF/35V
CE503
+
22uF/35V
CE503
PAS
PAS
PAS
PAS
PAS
PAS
+
-
V+
V-
U571B
LM3580
<Package>
+
-
V+
V-
U571B
LM3580
<Package>
5
6
7
8
4
R573
470K
R573
470K
R539
100K
R539
100K
Q512
NPN_3DG3904M
Q512
NPN_3DG3904M
Q511
NPN_3DG3904M
Q511
NPN_3DG3904M
C532
1000pF/50V/X7R
C532
1000pF/50V/X7R
C501
1uF/450V
C501
1uF/450V
+
1500uF/16V
CE509
+
1500uF/16V
CE509
C507
100pF/50V/NP0
C507
100pF/50V/NP0
D504
FR107/1A/1000V
D504
FR107/1A/1000V
L501
L501
3
9
4
10
R503
1M
R503
1M
+
22uF/16V
CE537
+
22uF/16V
CE537
R554
10K
R554
10K
R508
1M
R508
1M
R531
1M
R531
1M
R510
1M
R510
1M
CON503
8PIN/2.5mm/200mm
CON503
8PIN/2.5mm/200mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
C572
0.1uF/50V/X7R
C572
0.1uF/50V/X7R
-
+
BD501
KBU610
-
+
BD501
KBU610
2
1
3
4
R524
0
R524
0
+
-
V+
V-
U571A
LM3580
<Package>
+
-
V+
V-
U571A
LM3580
<Package>
3
2
1
8
4
C506
0.01uF/50V/X7R
C506
0.01uF/50V/X7R
R550
22
R550
22
CN501
2PIN/7.92mm
CN501
2PIN/7.92mm
1
1
2
2
PAS
PAS
R594
1K
R594
1K
Q501
N_SMK2050CI
Q501
N_SMK2050CI
G
D
S
CX501
0.33uF/275VAC
CX501
0.33uF/275VAC
U508
PS2561L1
U508
PS2561L1
1
2
4
3
PAS
PAS
R566
22K
R566
22K
Q509
NPN_3DG3904M
Q509
NPN_3DG3904M
C544
0.1uF/50V/X7R
C544
0.1uF/50V/X7R
R584
10
R584
10
Q508
PNP_3CG3906M
Q508
PNP_3CG3906M
+
100uF/450V
CE502
+
100uF/450V
CE502
+
10uF/16V
CE505
+
10uF/16V
CE505
C571
0.1uF/50V/X7R
C571
0.1uF/50V/X7R
PAS
PAS
R564
2.2K
R564
2.2K
R588
22
R588
22
D503
BAS316/100V/0.5A
D503
BAS316/100V/0.5A
CY503
470pF/250VAC
CY503
470pF/250VAC
R505C
150K
R505C
150K
R572
2K
R572
2K
C524
2200pF/50V/X7R
C524
2200pF/50V/X7R
D516
MBRX140/40V/1A
D516
MBRX140/40V/1A
+
1500uF/16V
CE510
+
1500uF/16V
CE510
ZD511
MM3Z18/18V
ZD511
MM3Z18/18V
Q503
PNP_MMBT8550CLT1
Q503
PNP_MMBT8550CLT1
R583
18K
R583
18K
C510
0.1uF/50V/X7R
C510
0.1uF/50V/X7R
R597
56K/1%
R597
56K/1%
R559
2.21k/1%
R559
2.21k/1%
R555
12.1K/1%
R555
12.1K/1%
R530
1M
R530
1M
C539
220pF/1KV
C539
220pF/1KV
R574
10
R574
10
Q504
NPN_MMBT8050C
Q504
NPN_MMBT8050C
C512
0.1uF/50V/X7R
C512
0.1uF/50V/X7R
R536
22
R536
22
R552
470
R552
470
CY506 220pF/250VAC
CY506 220pF/250VAC
R506D
62
R506D
62
ZD508
BZX79C18
ZD508
BZX79C18
U504
L79L12ACZ
U504
L79L12ACZ
VIN
2
GND
1
VOUT
3
D513
BAS316/100V/0.5A
D513
BAS316/100V/0.5A
CY505
1000pF/250VAC
CY505
1000pF/250VAC
R540
22
R540
22
PAS
PAS
R520
1M
R520
1M
R541
10K
R541
10K
R606
100K
R606
100K
+
4.7uF/16V
CE514
+
4.7uF/16V
CE514
CON502
8PIN/2.5mm/200mm
CON502
8PIN/2.5mm/200mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
LF502
6.6MH
LF502
6.6MH
2
3
1
4
+
470uF/16V
CE507
+
470uF/16V
CE507
+
100uF/450V
CE501
+
100uF/450V
CE501
C573
0.1uF/50V/X7R
C573
0.1uF/50V/X7R
R565
1K
R565
1K
R591
22
R591
22
U505
PS2561L1
U505
PS2561L1
1
2
4
3
Q514
N_SMK1350F
Q514
N_SMK1350F
G
D
S
R595
2.2K
R595
2.2K
+
820uF/50V
CE517
+
820uF/50V
CE517
R502
1M
R502
1M
C531
0.1uF/50V/X7R
C531
0.1uF/50V/X7R
C541
100pF/1KV
C541
100pF/1KV
ZD504
BZX79C12
ZD504
BZX79C12
+
820uF/50V
CE516
+
820uF/50V
CE516
FB501
FB90@100MHz
FB501
FB90@100MHz
C542
0.1uF/50V/X7R
C542
0.1uF/50V/X7R
R512
33K
R512
33K
D515
R20100/20A/100V
D515
R20100/20A/100V
1
2
3
R589
10
R589
10
U502
SSC2001S
U502
SSC2001S
GND
1
Icomp
2
IS
3
Vins
4
Vcomp
5
VFB
6
Vcc
7
Gate
8
R556
11.3K/1%
R556
11.3K/1%
R586
680
R586
680
L502
3.3uH/3A
L502
3.3uH/3A
TR502
NTC/10Kohm
TR502
NTC/10Kohm
R546
150
R546
150
Q505
P_AP6679GI
Q505
P_AP6679GI
G
1
D
2
S
3
RV501
VDR/560V
RV501
VDR/560V
C521
1000pF/1KV
C521
1000pF/1KV
R516
10K
R516
10K
R537
1K
R537
1K
R542
10K
R542
10K
R593
10K
R593
10K
CON504
6PIN/2.5mm/80mm
CON504
6PIN/2.5mm/80mm
1
1
2
2
3
3
4
4
5
5
6
6
+
10uF/16V
CE518
+
10uF/16V
CE518
RV502
200V/500A
RV502
200V/500A
C545
0.1uF/50V/X7R
C545
0.1uF/50V/X7R
R514
0.15/2W
R514
0.15/2W
C509
1uF/25V/Y5V
C509
1uF/25V/Y5V
R599
4.7K/1%
R599
4.7K/1%
C526
0.1uF/50V/X7R
C526
0.1uF/50V/X7R
ZD507
BZX79C33
ZD507
BZX79C33
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
D512
BAS316/100V/0.5A
D512
BAS316/100V/0.5A
Q510
NPN_3DG3904M
Q510
NPN_3DG3904M
R562
470
R562
470
D502
BYC10X-600/10A/600V
D502
BYC10X-600/10A/600V
CY502
220pF/250VAC
CY502
220pF/250VAC
ZD502
BZX79C18
ZD502
BZX79C18
R560
2.21k/1%
R560
2.21k/1%
C508
0.22uF/50V/X7R
C508
0.22uF/50V/X7R
LF501
6.6MH
LF501
6.6MH
2
3
1
4
Power Supply Board Circuit Diagram:
7-5
7-5
harman/kardon
BDS 270 + 570 Service Manual
Page 70 of 90
A
A
B
B
C
C
D
E
4
4
3
3
2
2
1
䆑
AC power offǂǂRSTIȦVCORE 1.1Vǂ༨
Internal MCU Use U2
External MCU Use R7
behind of Caps
1.2A
(pin to pin with G5627) ৠℹ 3.2A ᳝ⳕ⬉῵ᓣ
behind of Caps
AIM 1.2V: 0.8*(7.87+15)/15=1.22V
DC Current: 4.1A
Saturation Current: 6.4A
DC resistor: 15mOHM
1.1V
POWER
AIM 1.15V: 0.8*(6.65+15)/15=1.155V
Close to DC-DC
(pin to pin with G5627) ৠℹ 3.2A ᳝ⳕ⬉῵ᓣ
100MA(Max)
close to DC/DC
close to LDO
close to IC
RESET
CIRCUIT
E
B
2
2N3904
C
1
VCC         R/R to Q3.b
5.000V    0.772V
4.532V    0.700V
3.885V    0.600V
3.237V    0.500V
3
A03407
135MA
1.57A FOR BD
146MA
2A  FOR  2D BD
557MA
135MA FOR BD
58MA(BD)
89MA FOR BD
125MA FOR bd
behind of Caps
max 0.5A+0.31A+0.3A
(pin to pin with G5627) ৠℹ 3.2A ᳝ⳕ⬉῵ᓣ
310mA
Max 0.5A
MAE๲ࡴ
EN
EN
1.1V_FB
1.1V_FB
RESET#
OPWRSB
EN
OPWRSB
VCC
A3.3V
VCC_D
A1.2V
1.2V
VCC
1.5V
1.1V
+12V
1.1V
VCC
VCC
VCC_D
1.1V
+12V
+12V
+12V_D
VCC
1.1V
5V_STB
3.3V_STBY
3.3V
5V_STB
3.3V_STBY
VCC
3.3V
V3.3V
5V_STB
5V_STB
5V_STB
OPWRSB
7
RESET_
7
EN
9
R296
NC/20K
R296
NC/20K
R305
20K
R305
20K
R200
4.7K
R200
4.7K
C323
0.1uF/25V/Y5V
C323
0.1uF/25V/Y5V
TP1
TP1
R292
100K
R292
100K
R2
5.6K/1%
R2
5.6K/1%
R276
100
R276
100
R466
30K
R466
30K
C7
0.1uF/25V/Y5V
C7
0.1uF/25V/Y5V
+12V
+12V
R299
1K
R299
1K
R5
15K/1%
R5
15K/1%
C30
0.1uF/25V/Y5V
C30
0.1uF/25V/Y5V
R465
1.8k
R465
1.8k
C321
100pF/
50V/
N
P0
C321
100pF/
50V/
N
P0
U2
LDO_G9091-330T11U
U2
LDO_G9091-330T11U
VIN
1
GND
2
EN
3
NC
4
VOUT
5
R304
NC/33K
R304
NC/33K
R291
20K
R291
20K
C313
NC/0.1uF/25V/Y5V
C313
NC/0.1uF/25V/Y5V
Q208
NC/NPN_3DG3904M
Q208
NC/NPN_3DG3904M
Q207
P_ASM3403
Q207
P_ASM3403
G
D
S
U15
AT1526
U15
AT1526
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
TP
9
R303
3.3K
R303
3.3K
C41
0.1uF/25V/Y5V
C41
0.1uF/25V/Y5V
C43
0.1uF/25V/Y5V
C43
0.1uF/25V/Y5V
C326
0.1uF/25V/Y5V
C326
0.1uF/25V/Y5V
R293
NC/10K
R293
NC/10K
FB18
10/2A
FB18
10/2A
R5
10K
R5
10K
R307
10K
R307
10K
C318
100pF/
50V/
N
P0
C318
100pF/
50V/
N
P0
R928
560
R928
560
Q206
NPN_3DG3904M
Q206
NPN_3DG3904M
R301
100
R301
100
C355
100pF/
50V/
N
P0
C355
100pF/
50V/
N
P0
+
100uF/16V
CE6
+
100uF/16V
CE6
Q5
NPN_3DG3904M
Q5
NPN_3DG3904M
C324
0.1uF/50V/X7R
C324
0.1uF/50V/X7R
Q3
NPN_3DG3904M
Q3
NPN_3DG3904M
C5
10uF/10V/Y5V
C5
10uF/10V/Y5V
C20
22uF/10V/Y5V
C20
22uF/10V/Y5V
R1
10
R1
10
C25
10uF/10V/Y5V
C25
10uF/10V/Y5V
Q1
NPN_3DG3904M
Q1
NPN_3DG3904M
R290
10K
R290
10K
C301
NC/1uF/25V/Y5V
C301
NC/1uF/25V/Y5V
R25
0
R25
0
C45
0.1uF/25V/Y5V
C45
0.1uF/25V/Y5V
R277
100
R277
100
C389
0.1uF/25V/Y5V
C389
0.1uF/25V/Y5V
R300
15K/1%
R300
15K/1%
R306
2.2K
R306
2.2K
U6
AT1526
U6
AT1526
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
TP
9
R24
100
R24
100
GND2
GND2
R962
NC/0
R962
NC/0
FB23
10/2A
FB23
10/2A
C11
2.2uF/10V/Y5V
C11
2.2uF/10V/Y5V
VCC
VCC
R20
15K/1%
R20
15K/1%
R39
10
R39
10
Q2
NPN_3DG3904M
Q2
NPN_3DG3904M
R302
2.7K
R302
2.7K
C297
1uF/25V/Y5V
C297
1uF/25V/Y5V
C11
10uF/10V/Y5V
C11
10uF/10V/Y5V
C459
10uF/10V/Y5V
C459
10uF/10V/Y5V
C9
0.1uF/25V/Y5V
C9
0.1uF/25V/Y5V
R4
15K/1%
R4
15K/1%
L3
2.2uH/3A
L3
2.2uH/3A
R6
1.2K/1%
R6
1.2K/1%
R22
3.3K
R22
3.3K
R23
100
R23
100
R294
NC/1K
R294
NC/1K
R15
NC/100K
R15
NC/100K
+
470uF/6.3V
CE205
+
470uF/6.3V
CE205
C388
22uF/10V/Y5V
C388
22uF/10V/Y5V
5V_STB
5V_STB
C327
22uF/10V/Y5V
C327
22uF/10V/Y5V
R26
27k
R26
27k
C316
0.1uF/25V/Y5V
C316
0.1uF/25V/Y5V
R20
10K
R20
10K
C4
0.1uF/25V/Y5V
C4
0.1uF/25V/Y5V
R963
0
R963
0
C395
0.1uF/25V/Y5V
C395
0.1uF/25V/Y5V
C12
4.7uF/16V/Y5V
C12
4.7uF/16V/Y5V
R4
13K/1%
R4
13K/1%
C393
0.1uF/25V/Y5V
C393
0.1uF/25V/Y5V
R289
1K
R289
1K
C3
0.1uF/25V/Y5V
C3
0.1uF/25V/Y5V
C14
22uF/10V/Y5V
C14
22uF/10V/Y5V
R21
3.3K
R21
3.3K
C2
0.1uF/25V/Y5V
C2
0.1uF/25V/Y5V
R275
5.1K
R275
5.1K
C8
22uF/10V/Y5V
C8
22uF/10V/Y5V
R467
10K/1%
R467
10K/1%
Q6
NPN_3DG3904M
Q6
NPN_3DG3904M
GND1
GND1
C46
0.1uF/25V/Y5V
C46
0.1uF/25V/Y5V
C298
100pF/
50V/
N
P0
C298
100pF/
50V/
N
P0
C391
0.1uF/25V/Y5V
C391
0.1uF/25V/Y5V
TM64
TM64
R7
NC/0
R7
NC/0
C325
0.1uF/25V/Y5V
C325
0.1uF/25V/Y5V
U1
AT1529
U1
AT1529
VCC
1
REF
2
GND
3
FB
4
EN
5
PGND
6
LX
7
VIN
8
TP
9
C299
0.1uF/25V/Y5V
C299
0.1uF/25V/Y5V
R295
NC/100K
R295
NC/100K
C392
22uF/10V/Y5V
C392
22uF/10V/Y5V
Q209
NC/P_A03407
Q209
NC/P_A03407
G
D
S
C29
0.1uF/25V/Y5V
C29
0.1uF/25V/Y5V
C26
0.1uF/25V/Y5V
C26
0.1uF/25V/Y5V
C394
0.1uF/25V/Y5V
C394
0.1uF/25V/Y5V
R19
2.7K
R19
2.7K
R3
100
R3
100
XP3
8PIN/2.5mm
XP3
8PIN/2.5mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
Q4
NPN_3DG9013
Q4
NPN_3DG9013
C22
0.1uF/25V/Y5V
C22
0.1uF/25V/Y5V
R571
20K
R571
20K
L1
2.2uH/3A
L1
2.2uH/3A
L4
2.2uH/3A
L4
2.2uH/3A
R8
10
R8
10
Main Board Circuit Diagram:POWER
7-6
7-6
harman/kardon
BDS 270 + 570 Service Manual
Page 71 of 90
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
NEAR 8555
NEAR 8555
NEAR DRAM
NEAR DRAM
AVDD12_MEMPLL
DDR_VREF
A_WE#
A_RRESET#
A_CKE
A_DQS2
A_DQS1
A_DQS0
A_DQM0
A_DQM1
A_DQM2
A_DQ17
A_DQ19
A_DQ18
A_DQ16
A_DQ1
A_DQ3
A_DQ5
A_DQ2
A_DQ6
A_DQ4
A_DQ7
A_DQ9
A_DQ11
A_DQ12
A_DQ13
A_DQ14
A_DQ15
A_DQ8
A_DQ10
A_DQ0
A_DQ21
A_DQ22
A_DQ20
A_DQ23
A_DQ25
A_DQ27
A_DQ28
A_DQ29
A_DQ30
A_DQ31
A_DQ24
A_DQ26
A_DQM3
A_DQ6
A_DQ17
A_DQM1
A_DQ4
A_DQ11
A_DQ30
A_BA2
A_BA0
A_BA1
A_DQ9
A_DQM2
A_DQ18
A_DQ31
A_DQS1#
A_DQS1
D_CLK0
A_DQ15
A_CLK0
A_CLK0#
DDR_VREF
A_DQ14
A_DQM0
A_DQ25
A_DQ29
A_DQ7
A_RA5
A_RA4
A_RA2
A_RA3
A_RA10
A_RA6
A_RA1
A_RA11
A_RA7
A_RA9
A_RA13
A_RA8
A_RA0
A_DQS2#
A_DQS2
D_CLK0
D_CLK1
A_CLK1
A_CLK1#
D_CLK1#
DDR_VREF
A_DQ5
A_DQS0#
A_DQS0
D_CLK0#
D_CLK1
D_CLK1#
A_DQ10
A_DQ27
A_DQ26
A_DQ0
A_DQ1
A_CKE
A_WE#
A_RAS#
A_ODT
A_CAS#
A_CS#
A_DQ3
A_DQ8
D_CLK0#
A_DQ21
A_DQ20
A_DQ22
A_DQ23
A_DQ16
A_DQ2
A_DQ13
A_RRESET#
A_DQ19
A_DQS3#
A_DQS3
A_DQ24
A_DQ28
A_DQ12
AVDD12_MEMPLL
TP_MEMPLL
TN_MEMPLL
A_WE#_2R
A_BA2_2R
A_RA0_2R
A_RA2_2R
A_RA5_2R
A_RA3_2R
A_BA0_2R
A_CS#_2R
A_CAS#_2R
A_ODT_2R
A_RAS#_2R
A_RA7_2R
A_RA9_2R
A_RRESET#_2R
A_RA13_2R
A_RA10_2R
A_CKE_2R
A_RA12_2R
A_BA1_2R
A_RA1_2R
A_RA4_2R
A_RA6_2R
A_RA11_2R
A_RA8_2R
A_WE#
A_BA2
A_RA0
A_RA2
A_WE#_2R
A_BA2_2R
A_RA0_2R
A_RA2_2R
A_RA5
A_RA3
A_BA0
A_CS#
A_RA5_2R
A_RA3_2R
A_BA0_2R
A_CS#_2R
A_CAS#
A_ODT
A_RAS#
A_CAS#_2R
A_ODT_2R
A_RAS#_2R
A_RA7
A_RA9
A_RRESET#
A_RA13
A_RA7_2R
A_RA9_2R
A_RRESET#_2R
A_RA13_2R
A_CKE
A_RA10
A_BA1
A_RA12
A_CKE_2R
A_RA10_2R
A_BA1_2R
A_RA12_2R
A_RA4
A_RA1
A_RA6
A_RA8
A_RA4_2R
A_RA1_2R
A_RA6_2R
A_RA8_2R
A_DQM3
A_DQS0#
A_DQS1#
A_DQS2#
A_DQS3
A_DQS3#
A_ODT
A_RAS#
A_CAS#
A_CS#
A_CLK0#
A_CLK1
A_CLK1#
A_CLK0
A_RA11
A_RA12
A_RA13
A_RA5
A_RA4
A_RA6
A_RA7
A_RA1
A_RA8
A_RA2
A_RA9
A_RA3
A_RA0
A_RA10
A_BA0
A_BA2
A_BA1
A_RA12
A_RA11_2R
A_RA11
A_DQS1#
A_DQS1
A_DQS0#
A_DQS0
A_DQS3#
A_DQS3
A_DQS2#
A_DQS2
1.5V
DDR_VREF
1.2V
1.5V
1.5V
1.5V
DDR_VREF
DDRIC_VREF
DDRIC_VREF
1.5V
1.5V
1.5V
1.5V
1.5V
DDR_VREF
C128
0.1uF/16V/X7R
C128
0.1uF/16V/X7R
C105
0.1uF/16V/X7R
C105
0.1uF/16V/X7R
RN103
0*4
RN103
0*4
1
2
3
4
6
5
8
7
C38
0.1uF/16V/X7R
C38
0.1uF/16V/X7R
C102
0.1uF/16V/Y5V
C102
0.1uF/16V/Y5V
TP107 TP
TP107 TP
R100
240
R100
240
C101
NC
C101
NC
C44
0.1uF/16V/X7R
C44
0.1uF/16V/X7R
U102
128Mx16 DDR3-1333 SDRM
U102
128Mx16 DDR3-1333 SDRM
VDD_0
B2
NC_0
J1
VSS_0
A9
VSSQ_0
B1
UDQS#
B7
VDDQ_0
A1
DQ14
B8
VSSQ_1
B9
UDM
D3
UDQS
C7
VSSQ_2
D1
DQ15
A3
VDDQ_1
A8
DQ9
C3
VDDQ_2
C1
VDDQ_3
C9
DQ8
D7
VDDQ_4
D2
DQ12
A7
VSSQ_3
D8
DQ11
C2
DQ10
C8
VSSQ_4
E2
DQ13
A2
VDD_1
D9
NC_1
J9
VSS_1
B3
VSSQ_5
E8
LDQS#
G3
VDDQ_5
E9
DQ6
G2
VSSQ_6
F9
LDM
E7
LDQS
F3
VSSQ_7
G1
DQ7
H7
VDDQ_6
F1
DQ1
F7
VDDQ_7
H2
DQ0
E3
VDDQ_8
H9
DQ4
H3
VSSQ_8
G9
DQ3
F8
DQ2
F2
BA2
M3
DQ5
H8
VDD_5
N1
VREFDQ
H1
VSS_2
E1
VSS_5
J8
CK
J7
VDD_2
G7
CKE
K9
WE#
L3
RAS#
J3
CK#
K7
ODT
K1
RESET#
T2
BA0
M2
BA1
N8
CAS#
K3
CS#
L2
A10/AP
L7
A1
P7
A2
P3
A0
N3
VDD_3
K2
VSS_3
G8
A3
N2
A5
P2
A6
R8
A4
P8
A7
R2
A9
R3
A11
R7
A8
T8
VSS_4
J2
VDD_4
K8
A12/BC#
N7
NC_3
L9
ZQ
L8
NC_2
L1
VREFCA
M8
NC_4
M7
A13
T3
NC_6
T7
VSS_6
M1
VSS_7
M9
VSS_8
P1
VSS_9
P9
VSS_10
T1
VSS_11
T9
VDD_6
N9
VDD_7
R1
VDD_8
R9
C57
0.1uF/16V/X7R
C57
0.1uF/16V/X7R
TP108 TP
TP108 TP
RN100
0*4
RN100
0*4
1
2
3
4
6
5
8
7
C134
0.1uF/25V/Y5V
C134
0.1uF/25V/Y5V
C126
0.1uF/16V/X7R
C126
0.1uF/16V/X7R
C135
0.1uF/25V/Y5V
C135
0.1uF/25V/Y5V
C123
0.1uF/16V/X7R
C123
0.1uF/16V/X7R
C127
0.1uF/16V/X7R
C127
0.1uF/16V/X7R
TP109 TP
TP109 TP
R108
0
R108
0
C121
0.1uF/16V/X7R
C121
0.1uF/16V/X7R
C111
0.1uF/16V/X7R
C111
0.1uF/16V/X7R
R105
100/1%
R105
100/1%
C133
0.1uF/16V/X7R
C133
0.1uF/16V/X7R
RN102
0*4
RN102
0*4
1
2
3
4
6
5
8
7
TP101
TP
TP101
TP
U7A
MT8555_0825_A
U7A
MT8555_0825_A
DVCC18_IO_1
AA25
DVCC18_IO_1
AE10
DVCC18_IO_1
AF14
DVCC18_IO_1
AE17
DVCC18_IO_1
AF20
DVCC18_IO_1
AG26
DVCC18_IO_1
P26
DVCC18_IO_1
V26
DVCC18_IO_1
R25
AVDD12_MEMPLL
AE23
AVSS12_MEMPLL
AD23
TP_MEMPLL
AE24
TN_MEMPLL
AF24
DGND
AA26
DGND
AA12
DGND
L11
DGND
M10
DGND
K10
DGND
N11
DGND
P10
DGND
L13
DGND
R11
DGND
L15
DGND
T10
DGND
U11
DGND
M12
DGND
M13
DGND
M14
DGND
M15
DGND
M17
DGND
AA14
DGND
V10
DGND
N12
DGND
N13
DGND
N14
DGND
N15
DGND
N16
DGND
W11
DGND
P12
DGND
P13
DGND
P14
DGND
P15
DGND
P17
DGND
K12
DGND
R12
DGND
R13
DGND
R14
DGND
R15
DGND
R16
DGND
AA16
DGND
T13
DGND
T15
DGND
T17
DGND
T12
DGND
V12
DGND
U12
DGND
U14
DGND
U16
DGND
U13
DGND
W13
DGND
K14
DGND
T14
DGND
V14
DGND
U15
DGND
W15
DGND
K16
DGND
M16
DGND
P16
DGND
T16
DGND
V16
DGND
L17
DGND
N17
DGND
R17
DGND
U17
DGND
W17
DGND
AF10
DGND
K18
DGND
M18
DGND
P18
DGND
T18
DGND
V18
DGND
L19
DGND
N19
DGND
R19
DGND
U19
DGND
AE20
DGND
V25
DGND
AF17
DGND
AE14
RDQ0
AG17
RDQ1
AF18
RDQ2
AE18
RDQ3
AF19
RDQ4
AC22
RDQ5
AF23
RDQ6
AF22
RDQ7
AG22
RDQ8
AH19
RDQ9
AG19
RDQ10
AC20
RDQ11
AD20
RDQ12
AE22
RDQ13
AH22
RDQ14
AD22
RDQ15
AF21
RDQ16
AG7
RDQ17
AH7
RDQ18
AH8
RDQ19
AG8
RDQ20
AF12
RDQ21
AE12
RDQ22
AC12
RDQ23
AD12
RDQ24
AE8
RDQ25
AF8
RDQ26
AE9
RDQ27
AF9
RDQ28
AH11
RDQ29
AG11
RDQ30
AF11
RDQ31
AE11
RDQM0
AE21
RDQM1
AD21
RDQM2
AD10
RDQM3
AD9
RDQS0
AG20
RDQS0_
AH20
RDQS1
AH21
RDQS1_
AG21
RDQS2
AG9
RDQS2_
AH9
RDQS3
AH10
RDQS3_
AG10
RODT
AC14
RCAS_
AD14
RRAS_
AC13
RCS_
AE15
RWE_
AE13
RCKE
AG16
RRESET
AC16
RBA0
AG14
RBA1
AD19
RBA2
AC15
RA0
AD13
RA1
AE19
RA2
AF16
RA3
AH14
RA4
AD18
RA5
AD15
RA6
AC17
RA7
AE16
RA8
AH16
RA9
AF15
RA10
AH17
RA11
AD17
RA12
AC18
RA13
AD16
RCLK0
AG24
RCLK0_
AH24
RCLK1
AG13
RCLK1_
AH13
RVREF_2
AA20
RVREF_1
AB12
DVCC18_IO_1
AF13
DGND
N25
DGND
AF26
DGND
R26
DGND
M11
DVCC18_IO_1
V21
DVCC18_IO_1
T21
DVCC18_IO_1
AA13
DVCC18_IO_1
AA15
DVCC18_IO_1
AA19
DVCC18_IO_1
AA11
DVCC18_IO_1
Y20
DVCC18_IO_1
AA17
DVCC18_IO_1
P21
DGND
W9
DGND
U9
DVCC18_IO_1
M21
DGND
AB11
DGND
W19
DGND
U21
DGND
N21
DGND
R21
DGND
W21
DGND
L21
DGND
N9
DGND
AA18
C117
0.1uF/16V/X7R
C117
0.1uF/16V/X7R
C104
0.1uF/25V/Y5V
C104
0.1uF/25V/Y5V
TP105 TP
TP105 TP
U101
128Mx16 DDR3-1333 SDRM
U101
128Mx16 DDR3-1333 SDRM
VDD_0
B2
NC_0
J1
VSS_0
A9
VSSQ_0
B1
UDQS#
B7
VDDQ_0
A1
DQ14
B8
VSSQ_1
B9
UDM
D3
UDQS
C7
VSSQ_2
D1
DQ15
A3
VDDQ_1
A8
DQ9
C3
VDDQ_2
C1
VDDQ_3
C9
DQ8
D7
VDDQ_4
D2
DQ12
A7
VSSQ_3
D8
DQ11
C2
DQ10
C8
VSSQ_4
E2
DQ13
A2
VDD_1
D9
NC_1
J9
VSS_1
B3
VSSQ_5
E8
LDQS#
G3
VDDQ_5
E9
DQ6
G2
VSSQ_6
F9
LDM
E7
LDQS
F3
VSSQ_7
G1
DQ7
H7
VDDQ_6
F1
DQ1
F7
VDDQ_7
H2
DQ0
E3
VDDQ_8
H9
DQ4
H3
VSSQ_8
G9
DQ3
F8
DQ2
F2
BA2
M3
DQ5
H8
VDD_5
N1
VREFDQ
H1
VSS_2
E1
VSS_5
J8
CK
J7
VDD_2
G7
CKE
K9
WE#
L3
RAS#
J3
CK#
K7
ODT
K1
RESET#
T2
BA0
M2
BA1
N8
CAS#
K3
CS#
L2
A10/AP
L7
A1
P7
A2
P3
A0
N3
VDD_3
K2
VSS_3
G8
A3
N2
A5
P2
A6
R8
A4
P8
A7
R2
A9
R3
A11
R7
A8
T8
VSS_4
J2
VDD_4
K8
A12/BC#
N7
NC_3
L9
ZQ
L8
NC_2
L1
VREFCA
M8
NC_4
M7
A13
T3
NC_6
T7
VSS_6
M1
VSS_7
M9
VSS_8
P1
VSS_9
P9
VSS_10
T1
VSS_11
T9
VDD_6
N9
VDD_7
R1
VDD_8
R9
C100
0.1uF/16V/X7R
C100
0.1uF/16V/X7R
C114
0.1uF/16V/X7R
C114
0.1uF/16V/X7R
C119
0.1uF/16V/X7R
C119
0.1uF/16V/X7R
C116
0.1uF/16V/X7R
C116
0.1uF/16V/X7R
R102
240
R102
240
C131
0.1uF/25V/Y5V
C131
0.1uF/25V/Y5V
R109
100
R109
100
TP104 TP
TP104 TP
C110
0.1uF/16V/X7R
C110
0.1uF/16V/X7R
C108
0.1uF/16V/X7R
C108
0.1uF/16V/X7R
TP100
TP
TP100
TP
C132
0.1uF/16V/X7R
C132
0.1uF/16V/X7R
RN105
0*4
RN105
0*4
1
2
3
4
6
5
8
7
TP103 TP
TP103 TP
R104
0
R104
0
R101
0
R101
0
R103
0
R103
0
C62
0.1uF/25V/Y5V
C62
0.1uF/25V/Y5V
RN101
0*4
RN101
0*4
1
2
3
4
6
5
8
7
TP102 TP
TP102 TP
C122
0.1uF/16V/X7R
C122
0.1uF/16V/X7R
C109
0.1uF/16V/X7R
C109
0.1uF/16V/X7R
C35
0.1uF/25V/Y5V
C35
0.1uF/25V/Y5V
R114
0
R114
0
C120
0.1uF/16V/X7R
C120
0.1uF/16V/X7R
R107
0
R107
0
R110
100
R110
100
C39
0.1uF/16V/X7R
C39
0.1uF/16V/X7R
C63
0.1uF/25V/Y5V
C63
0.1uF/25V/Y5V
C115
0.1uF/16V/X7R
C115
0.1uF/16V/X7R
RN104
0*4
RN104
0*4
1
2
3
4
6
5
8
7
C113
0.1uF/16V/X7R
C113
0.1uF/16V/X7R
C118
0.1uF/16V/X7R
C118
0.1uF/16V/X7R
R34
100/1%
R34
100/1%
R40
0
R40
0
TP106 TP
TP106 TP
C125
0.1uF/16V/X7R
C125
0.1uF/16V/X7R
Main Board Circuit Diagram:MT8555.DDR Part1
7-7
7-7
harman/kardon
BDS 270 + 570 Service Manual
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