Read Harman Kardon BDS 275_277_575_577 Service Manual online
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
NAND Flash
Hardware trap
To Front USB
ET_REXT
TANA_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
NFD5
NFCLE
NFD2
SFDI
NFRBN2
AVDD12_SATA1
AVSS12_SATA1
NFWEN_R
NFCLE_R
NFREN_R
NFCEN_R
NFALE_R
NFCEN2
NFRBN_R
NFRBN
NFCLE_R
NFCLE
NFCEN_R
NFCEN
NFWEN_R
NFWEN
NFALE
NFALE_R
NFREN
NFREN_R
NFD0
NFD3
UARXD2
UATXD2
D+
D-
USBP2
USBM2
MCU_D+
MCU_D-
3.3V
3.3V
1.2V
1.2V
3.3V
3.3V
1.2V
3.3V
3.3V
3.3V
3.3V
3.3V
V3.3V
3.3V
3.3V
SCL1
7
SDA1
7
UARXD2
UATXD2
OTG_DP
OTG_DM
USB_SEL
RXVP
RXVN
TXVP
TXVN
5350_R
ST
7
TP97
TP97
C98
0.1uF/16V/X7R
C98
0.1uF/16V/X7R
TP114
TP114
C150
0.1uF/16V/X7R
C150
0.1uF/16V/X7R
C97
0.1uF/16V/X7R
C97
0.1uF/16V/X7R
R105
0
R105
0
R881
NC/10K
R881
NC/10K
TP111
TP111
C922
0.1uF/25V/Y5V
C922
0.1uF/25V/Y5V
TP98
TP98
R417
100
R417
100
C157
0.1uF/25V/Y5V
C157
0.1uF/25V/Y5V
R8
7
10K
R8
7
10K
TP117
TP117
C91
0.1uF/16V/X7R
C91
0.1uF/16V/X7R
R402
0
R402
0
C158
0.1uF/16V/X7R
C158
0.1uF/16V/X7R
R8
9
4.7K
R8
9
4.7K
C86
0.1uF/16V/X7R
C86
0.1uF/16V/X7R
C156
0.1uF/16V/X7R
C156
0.1uF/16V/X7R
R880
10K
10K
R880
10K
10K
R1
11
10K
R1
11
10K
C94
0.1uF/16V/X7R
C94
0.1uF/16V/X7R
C146
0.1uF/16V/X7R
C146
0.1uF/16V/X7R
R1
15
0
R1
15
0
C149
4.7uF/10V/Y5V
C149
4.7uF/10V/Y5V
R98
0
R98
0
C164
0.1uF/16V/X7R
C164
0.1uF/16V/X7R
R5
61
10K
R5
61
10K
C87
0.1uF/16V/X7R
C87
0.1uF/16V/X7R
R100
0
R100
0
C162
0.1uF/16V/X7R
C162
0.1uF/16V/X7R
R
437
4.7K
R
437
4.7K
R103
5.1K/1%
R103
5.1K/1%
C100
0.1uF/16V/X7R
C100
0.1uF/16V/X7R
R108
0
R108
0
TP116
TP116
XP25
4PIN/2.0mm
XP25
4PIN/2.0mm
1
1 2
2 3
3 4
4
U32
SGM7227
U32
SGM7227
HSD1+
7
VCC
1
S
2
D+
3
D-
4
HSD2-
8
GND
5
HSD1-
6
HSD2+
9 OE
10
C
840
100pF/50V/N
P0
C
840
100pF/50V/N
P0
C90
0.1uF/16V/X7R
C90
0.1uF/16V/X7R
R104
0
R104
0
R569
33
R569
33
TP110
TP110
C168
0.1uF/16V/X7R
C168
0.1uF/16V/X7R
D1
NC/ESD_8KV
D1
NC/ESD_8KV
TP96
TP96
TP113
TP113
C155
4.7uF/10V/Y5V
C155
4.7uF/10V/Y5V
C161
4.7uF/10V/Y5V
C161
4.7uF/10V/Y5V
C160
0.1uF/16V/X7R
C160
0.1uF/16V/X7R
TP46
TP46
TP24
TP24
U7E
MT8555ANBG
U7E
MT8555ANBG
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
R568
33
R568
33
R
436
4.7K
R
436
4.7K
R1
14
10K
R1
14
10K
C147
4.7uF/10V/Y5V
C147
4.7uF/10V/Y5V
C163
4.7uF/10V/Y5V
C163
4.7uF/10V/Y5V
C93
0.1uF/16V/X7R
C93
0.1uF/16V/X7R
TP115
TP115
TP119
TP119
R126
1k
R126
1k
U12
Nand_2Gb_MIRCON
U12
Nand_2Gb_MIRCON
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
C153
4.7uF/10V/Y5V
C153
4.7uF/10V/Y5V
C154
0.1uF/16V/X7R
C154
0.1uF/16V/X7R
C92
0.1uF/16V/X7R
C92
0.1uF/16V/X7R
R125
24K/1%
24K/1%
R125
24K/1%
24K/1%
R1
10
10K
R1
10
10K
R407
0
R407
0
R8
6
NC/0
R8
6
NC/0
C923
10uF/10V/Y5V
C923
10uF/10V/Y5V
TP43
TP43
TP99
TP99
C159
4.7uF/10V/Y5V
C159
4.7uF/10V/Y5V
R101
0
R101
0
R429
0
R429
0
TP25
TP25
R1
09
10K
R1
09
10K
R102
5.1K/1%
R102
5.1K/1%
C151 0.1uF/16V/X7R
C151 0.1uF/16V/X7R
R113
0
R113
0
C167
4.7uF/10V/Y5V
C167
4.7uF/10V/Y5V
C88
0.1uF/16V/X7R
C88
0.1uF/16V/X7R
R94
453/1%
R94
453/1%
FB9
200/600mA
FB9
200/600mA
TP118
TP118
C99
0.1uF/16V/X7R
C99
0.1uF/16V/X7R
TP112
TP112
C166
0.1uF/16V/X7R
C166
0.1uF/16V/X7R
R8
5
4.7K
R8
5
4.7K
R1
12
10K
R1
12
10K
D7
NC/ESD_8KV
D7
NC/ESD_8KV
R400
0
R400
0
C89
0.1uF/16V/X7R
C89
0.1uF/16V/X7R
TP44
TP44
C165
4.7uF/10V/Y5V
C165
4.7uF/10V/Y5V
C169
4.7uF/10V/Y5V
C169
4.7uF/10V/Y5V
C152
0.1uF/16V/X7R
C152
0.1uF/16V/X7R
C402
0.1uF/16V/Y5V
C402
0.1uF/16V/Y5V
7-10
7-10
Main Board Circuit Diagram: MT8555 FLASH
Harman Kardon
BDS X75 + X77 Service Manual
Page 88 of 106
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