BDS 270 - Harman Kardon Audio Service Manual (repair manual). Page 75

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A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
NAND Flash
BE
ICE
ETHERNET PHY
Hardware trap
To Front USB
MAC4G ⠜ᴀ᳈ᬍLED♃ᓩ㛮
TXVN_0
TXVP_0
ET_REXT
TXVN_1
TANA_1
TXVP_1
AVDD33_COM
AVDD33_LD
AVDD33_REC
AVDD12_COM
USB_1P_VRT
USB_2P_VRT
USBP0
USBP1
USBM1
USBP2
USBM0
USBM2
AVDD12_USB_2P_1A
AVDD12_USB_1P_1
NFD2
NFD5
NFWEN_R
NFCEN_R
NFALE_R
NFWP#
NFD4
NFD7
NFD1
NFREN_R
NFD6
NFCLE_R
AVDD33_SATA
SREXT
AVDD33_USB_1P_1
AVDD33_USB_2P_2
NFRBN_R
SFDO
SFCK
SFCS
NFD6
NFCEN2
NFRBN
NFD7
NFD1
NFALE
NFD4
NFCEN
NFD3
NFD0
NFREN
NFWEN
TDO
TMS
TRST_
TCK
TDI
EFPWRQ
TANA_0
AVDD12_REC
TDO
TRST_
TDI
TCK
TMS
NFD5
NFCLE
NFD2
SFDI
NFRBN2
AVDD12_SATA1
AVSS12_SATA1
NFWEN_R
NFCLE_R
NFREN_R
NFCEN_R
NFALE_R
NFCEN2
USB_EN2#
USB_OC2#
USB_EN0#
USB_VCC2
USB_EN2#
USB_OC2#
GPIO7
GPIO4
GPIO5
GPIO6
USB_EN0#
USB_OC0#
NFRBN_R
NFRBN
NFCLE_R
NFCLE
NFCEN_R
NFCEN
NFWEN_R
NFWEN
NFALE
NFALE_R
NFREN
NFREN_R
NFD0
NFD3
HDMI_VCC1
TD+
TD-
RD+
USBP2
USBM2
GPIO4
GPIO5
GPIO6
GPIO7
USB_OC0#
USB_VCC2
RD-
TXVP_1
TXVN_1
TXVP_0
TXVN_0
3.3V
3.3V
1.2V
1.2V
3.3V
3.3V
1.2V
3.3V
3.3V
VCC
3.3V
3.3V
3.3V
3.3V
3.3V
V3.3V
VCC
HDMI_VCC
SCL1
7
SDA1
7
LINKLED
5
ACTIVITYLED
5
C401
4.7uF/10V/Y5V
C401
4.7uF/10V/Y5V
R441
33
R441
33
L32
NC/ACM2012H-900-2P
L32
NC/ACM2012H-900-2P
1
3
2
4
R
464
10K
R
464
10K
R5
4
7
10K
R5
4
7
10K
C86
0.1uF/16V/X7R
C86
0.1uF/16V/X7R
TP112
TP112
R
436
4.7K
R
436
4.7K
TP110
TP110
R445
33
R445
33
R569
33
R569
33
C402
0.1uF/16V/Y5V
C402
0.1uF/16V/Y5V
R427
0
R427
0
R410
0
R410
0
R4
6
9
NC/1
0
K
R4
6
9
NC/1
0
K
R447
33
R447
33
R135
NC/0
R135
NC/0
R424
5.1K/1%
R424
5.1K/1%
R568
33
R568
33
R
434
10K
R
434
10K
+
100uF/16V
CE402
+
100uF/16V
CE402
TP111
TP111
R
437
4.7K
R
437
4.7K
C406
0.1uF/16V/X7R
C406
0.1uF/16V/X7R
R117
330
R117
330
R4
0
8
4.7K
R4
0
8
4.7K
TP73
TP73
C94
0.1uF/16V/X7R
C94
0.1uF/16V/X7R
R454
0
R454
0
R431
0
R431
0
U11
G556B1-P1U
U11
G556B1-P1U
IN
7
EN1
1
/OC1
2
/OC2
3
EN2
4
OUT1
8
OUT2
5
GND
6
C38
0.1uF/16V/X7R
C38
0.1uF/16V/X7R
R5
5
1
10K
R5
5
1
10K
R402
0
R402
0
C92
0.1uF/16V/X7R
C92
0.1uF/16V/X7R
C161
4.7uF/10V/Y5V
C161
4.7uF/10V/Y5V
RJ-45
Y
G
XP15
RJ45 JACK
RJ-45
Y
G
XP15
RJ45 JACK
6
7
3
4
5
8
1
2
10
9
12
11
15
MTG2
MTG1
16
J2
8PIN/1.0mm
J2
8PIN/1.0mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
C425
4.7uF/10V/Y5V
C425
4.7uF/10V/Y5V
C428
0.1uF/50V/Y5V
C428
0.1uF/50V/Y5V
R4
5
7
NC/1
0
K
R4
5
7
NC/1
0
K
C408
0.1uF/16V/X7R
C408
0.1uF/16V/X7R
R142
0
R142
0
R
162
NC/1
0
K
R
162
NC/1
0
K
C44
0.1uF/16V/X7R
C44
0.1uF/16V/X7R
R461
NC/10K
R461
NC/10K
C407
4.7uF/10V/Y5V
C407
4.7uF/10V/Y5V
C91
0.1uF/16V/X7R
C91
0.1uF/16V/X7R
C35
0.1uF/16V/X7R
C35
0.1uF/16V/X7R
L31
NC/ACM2012H-900-2P
L31
NC/ACM2012H-900-2P
1
3
2
4
R4
0
4
NC/0
R4
0
4
NC/0
U401
NAND 256MB
U401
NAND 256MB
VCC
12
NC
11
CE2
10
CE1
9
RE
8
R/B1
7
R/B2
6
NC
5
NC
23
NC
4
NC
3
NC
2
VSS
13
NC
14
NC
15
ALE
17
WE
18
WP
19
NC
20
NC
21
NC
24
NC
22
NC
1
CLE
16
NC
48
NC
47
NC
46
NC
45
DQ7
44
DQ6
43
DQ5
42
DQ4
41
NC
40
NC
39
PRE
38
VCC
37
VSS
36
NC
35
NC
34
NC
33
DQ3
32
DQ2
31
DQ1
30
DQ0
29
NC
28
NC
27
NC
26
NC
25
C93
0.1uF/16V/X7R
C93
0.1uF/16V/X7R
C430
0.1uF/50V/Y5V
C430
0.1uF/50V/Y5V
TP76
TP76
R1
5
9
NC/1
0
K
R1
5
9
NC/1
0
K
R428
0
R428
0
R463
NC/10K
R463
NC/10K
C403
4.7uF/10V/Y5V
C403
4.7uF/10V/Y5V
C97
0.1uF/16V/X7R
C97
0.1uF/16V/X7R
R1
6
0
NC/1
0
K
R1
6
0
NC/1
0
K
R141
NC/0
R141
NC/0
D11
NC/ESD_8KV
D11
NC/ESD_8KV
CB402
0.1uF/16V/Y5V
CB402
0.1uF/16V/Y5V
R4
3
2
0
R4
3
2
0
R5
6
0
10K
R5
6
0
10K
C421
4.7uF/10V/Y5V
C421
4.7uF/10V/Y5V
C90
0.1uF/16V/X7R
C90
0.1uF/16V/X7R
R4
0
5
10K
R4
0
5
10K
TP77
TP77
R119
330
R119
330
C405
0.1uF/16V/X7R
C405
0.1uF/16V/X7R
C34
4.7uF/10V/Y5V
C34
4.7uF/10V/Y5V
CB4
0
1
0.1uF/16V/Y5V
CB4
0
1
0.1uF/16V/Y5V
R433
NC/0
R433
NC/0
R422
5.1K/1%
R422
5.1K/1%
C99
0.1uF/16V/X7R
C99
0.1uF/16V/X7R
R406
453/1%
R406
453/1%
D12
NC/ESD_8KV
D12
NC/ESD_8KV
C89
0.1uF/16V/X7R
C89
0.1uF/16V/X7R
R407
0
R407
0
R430
0
R430
0
R413
0
R413
0
R5
4
8
10K
R5
4
8
10K
TP78
TP78
C37
0.1uF/25V/Y5V
C37
0.1uF/25V/Y5V
C100
0.1uF/16V/X7R
C100
0.1uF/16V/X7R
TP405
TP405
C404
0.1uF/16V/X7R
C404
0.1uF/16V/X7R
TP113
TP113
C400
0.1uF/16V/X7R
C400
0.1uF/16V/X7R
TP406
TP406
R400
0
R400
0
C372
0.1uF/25V/Y5V
C372
0.1uF/25V/Y5V
C40
0.1uF/16V/X7R
C40
0.1uF/16V/X7R
R4
0
3
4.7K
R4
0
3
4.7K
C88
0.1uF/16V/X7R
C88
0.1uF/16V/X7R
C423
4.7uF/10V/Y5V
C423
4.7uF/10V/Y5V
CB403
0.1uF/16V/Y5V
CB403
0.1uF/16V/Y5V
C422
0.1uF/16V/X7R
C422
0.1uF/16V/X7R
R16
NC/0
R16
NC/0
C419
4.7uF/10V/Y5V
C419
4.7uF/10V/Y5V
TP98
TP98
R429
0
R429
0
R5
5
0
10K
R5
5
0
10K
TP96
TP96
TP114
TP114
C98
0.1uF/16V/X7R
C98
0.1uF/16V/X7R
R435
24K/1%
R435
24K/1%
R1
6
1
NC/1
0
K
R1
6
1
NC/1
0
K
R13
NC/10
R13
NC/10
C87
0.1uF/16V/X7R
C87
0.1uF/16V/X7R
R414
0
R414
0
C424
0.1uF/16V/X7R
C424
0.1uF/16V/X7R
R442
33
R442
33
C426
NC/0.22uF/50V/Y5V
C426
NC/0.22uF/50V/Y5V
U7E
MT8555_0825_A
U7E
MT8555_0825_A
DVCC33_IO_5
J13
DVCC33_IO_2
Y8
DVCC33_IO_2
AA8
SFCS
AH5
SFCK
AF5
SFDI
AG5
SFDO
AH4
NFALE
AF4
NFCEN
AH2
NFCLE
AG3
NFRBN
AE3
NFREN
AD4
NFWEN
AG4
NFCEN2
AD5
NFRBN2
AE4
NFD0
AG2
NFD1
AH1
NFD2
AF3
NFD3
AG1
NFD4
AF2
NFD5
AF1
NFD6
AE2
NFD7
AE1
GPIO0
F9
GPIO1
E9
GPIO2
G9
GPIO3
D9
GPIO4
AD6
GPIO5
AE6
GPIO6
AE5
GPIO7
AC7
SCL
B10
SDA
C10
TDO
AF6
TRST_
AF7
TDI
AD8
TMS
AE7
TCK
AD7
EFPWRQ
AC9
AVDD33_USB_1P_1
AA3
AVDD33_USB_2P_2
AA4
AVSS33_USB_1P_1
AA6
AVSS33_USB_2P_2
AA5
AVDD12_USB_1P_1
AB3
AVDD12_USB_2P_1A
AC4
AVSS12_USB_1P_1
AB6
AVSS12_USB_2P_1A
AB5
USB_1P_DP
AB2
USB_1P_DM
AB1
USB_2P_DP1
AC2
USB_2P_DM1
AC1
USB_2P_DP0
AD2
USB_2P_DM0
AD1
USB_1P_VRT
AC3
USB_2P_VRT
AD3
AVDD12_COM
E5
AVDD12_REC
E6
AVSS12_COM
F7
AVSS12_REC
G7
AVDD33_COM
C5
AVDD33_REC
F5
AVDD33_LD
D4
AVSS33_COM
D5
AVSS33_LD
C4
AVSS33_REC
F6
TXVN_0
B3
TXVP_0
A2
TXVN_1
A4
TXVP_1
B4
TANA_0
A5
TANA_1
B5
REXT
D6
DVCC33_IO_5
J14
STXN
W2
STXP
W1
SRXP
Y2
SRXN
Y1
SREXT
Y4
AVDD33_SATA
Y5
AVDD12_SATA1
Y3
AVSS12_SATA1
W6
DVCC33_IO
N8
DVCC33_IO
P8
DVCC33_IO
T8
DVCC33_IO_3
J18
DVCC33_IO_3
J19
R
561
10K
R
561
10K
R1
5
7
NC/1
0
K
R1
5
7
NC/1
0
K
C39
4.7uF/10V/Y5V
C39
4.7uF/10V/Y5V
XP6
4PIN/2.0mm
XP6
4PIN/2.0mm
1
1
2
2
3
3
4
4
C420
0.1uF/16V/X7R
C420
0.1uF/16V/X7R
TP99
TP99
TP97
TP97
Main Board Circuit Diagram:MT8555.FLASH
7-10
7-10
harman/kardon
BDS 270 + 570 Service Manual
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