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
PREV: Harman Kardon BDS 235 Service Manual

Harman Kardon BDS 270 Service Manual ▷ View online

A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
NEAR 8555
NEAR DRAM
NEAR 8555
NEAR DRAM
B_DQ10
B_DQ6
B_DQ11
B_DQ15
B_DQ2
B_DQ12
B_DQ5
B_DQ3
B_DQ1
B_DQ8
B_DQ0
B_DQ4
B_DQ9
B_DQ7
B_DQ13
B_DQ14
B_DQ26
B_DQ22
B_DQ27
B_DQ31
B_DQ18
B_DQ28
B_DQ21
B_DQ19
B_DQ17
B_DQ24
B_DQ16
B_DQ20
B_DQ25
B_DQ23
B_DQ29
B_DQ30
B_DQM1
B_DQM0
B_DQM2
B_DQM3
B_DQS0
B_DQS0#
B_DQS1#
B_DQS1
B_DQS2#
B_DQS2
B_DQS3#
B_DQS3
B_RRESET#
B_CAS#
B_RAS#
B_CS#
B_WE#
B_CKE
B_ODT
B_BA1
B_BA0
B_BA2
B_RA1
B_RA0
B_RA13
B_RA3
B_RA7
B_RA6
B_RA4
B_RA2
B_RA5
B_RA8
B_RA9
B_RA11
B_RA10
B_RA12
B_CLK0#
B_CLK0
B_CLK1
B_CLK1#
B_DQ24
B_DQ15
B_DQS2#
B_DQS2
B_DQ10
B_DQ6
B_DQ26
B_DQ31
B_DQ16
B_DQ18
B_DQ23
B_DQ17
B_DQ25
B_DQ21
B_DQ19
B_DQ13
B_DQ14
B_DQ2
B_DQ3
B_DQ4
B_DQ5
DDR_VREF
B_DQ9
B_DQ0
B_DQ27
B_DQ29
B_CLK0
D_CLK2
B_CLK0#
D_CLK2#
B_DQ12
B_CLK1
D_CLK3
B_CLK1#
D_CLK3#
B_RRESET#
B_DQS1#
B_DQS1
B_DQS0
B_DQS0#
B_DQM1
B_DQM0
B_BA0
B_BA2
B_BA1
B_RA0
D_CLK2#
D_CLK2
B_CAS#
B_CS#
B_ODT
B_RAS#
B_WE#
B_CKE
B_DQM3
B_DQ22
B_DQ1
B_DQ28
B_DQ11
D_CLK3#
D_CLK3
B_DQS3
B_DQS3#
B_DQM2
B_DQ30
B_DQ20
B_DQ8
B_DQ7
DDRIC_VREF
B_RA6
B_RA8
B_RA4
B_RA1
B_BA2_2R
B_RA6_2R
B_RA8_2R
B_WE#_2R
B_RA12_2R
B_BA1_2R
B_RA10_2R
B_RA1_2R
B_RA4_2R
B_RA11_2R
B_CKE_2R
B_RA6_2R
B_CS#_2R
B_CAS#_2R
B_ODT_2R
B_RAS#_2R
B_RA13_2R
B_RA5_2R
B_BA0_2R
B_RA2_2R
B_RA3_2R
B_RA7_2R
B_RA9_2R
B_RRESET#_2R
B_WE#_2R
B_BA2_2R
B_RA0_2R
B_RA8_2R
B_CKE_2R
B_RA10_2R
B_BA1_2R
B_RA12_2R
B_CKE
B_RA10
B_BA1
B_RA12
B_RA4_2R
B_RA1_2R
B_CS#_2R
B_CAS#_2R
B_ODT_2R
B_RAS#_2R
B_CS#
B_CAS#
B_ODT
B_RAS#
B_RA13_2R
B_RA5_2R
B_RA3_2R
B_BA0_2R
B_RA13
B_RA5
B_RA3
B_BA0
B_RRESET#_2R
B_RA9_2R
B_RA7_2R
B_RA2_2R
B_RRESET#
B_RA9
B_RA7
B_RA2
B_RA0_2R
B_RA0
B_BA2
B_WE#
B_RA1
B_RA2
B_RA3
B_RA4
B_RA5
B_RA10
B_RA6
B_RA7
B_RA8
B_RA9
B_RA11
B_RA12
B_RA13
B_RA11
B_RA11_2R
B_DQS1#
B_DQS1
B_DQS0
B_DQS0#
B_DQS3
B_DQS3#
B_DQS2#
B_DQS2
DDR_VREF
1.5V
1.5V
1.5V
1.5V
1.1V
1.1V
1.1V
1.1V
1.5V
1.5V
DDRIC_VREF
DDR_VREF
C208
0.1uF/16V/X7R
C208
0.1uF/16V/X7R
C204
0.1uF/16V/X7R
C204
0.1uF/16V/X7R
+
220uF/16V
CE3
+
220uF/16V
CE3
U7B
MT8555_0825_A
U7B
MT8555_0825_A
DVCC10_K
L10
DVCC10_K
W18
DVCC10_K
M9
DVCC10_K
W10
DVCC10_K
P11
DVCC10_K
V9
DVCC10_K
M19
DVCC10_K
N10
DVCC10_K
T11
DVCC10_K
P19
DVCC10_K
R10
DVCC10_K
V11
DVCC10_K
K11
DVCC10_K
L12
DVCC10_K
T19
DVCC10_K
K13
DVCC10_K
V13
DVCC10_K
K15
DVCC10_K
L14
DVCC10_K
U10
DVCC10_K
K17
DVCC10_K
V15
DVCC10_K
L16
DVCC10_K
K19
DVCC10_K
V17
DVCC10_K
V19
DVCC10_K
L18
DVCC10_K
N18
DVCC10_K
R18
DVCC10_K
U18
RDQ0_B
T25
RDQ1_B
T26
RDQ2_B
U26
RDQ3_B
U25
RDQ4_B
M26
RDQ5_B
M25
RDQ6_B
N28
RDQ7_B
N27
RDQ8_B
P23
RDQ9_B
T28
RDQ10_B
T27
RDQ11_B
T23
RDQ12_B
N26
RDQ13_B
P24
RDQ14_B
N23
RDQ15_B
N24
RDQ16_B
AF25
RDQ17_B
AG25
RDQ18_B
AH25
RDQ19_B
AH26
RDQ20_B
AA24
RDQ21_B
AB24
RDQ22_B
AA23
RDQ23_B
AB23
RDQ24_B
AD25
RDQ25_B
AE25
RDQ26_B
AH27
RDQ27_B
AH28
RDQ28_B
AC25
RDQ29_B
AD24
RDQ30_B
AC24
RDQ31_B
AC23
RDQM0_B
P25
RDQM1_B
R24
RDQM2_B
AD26
RDQM3_B
AE26
RDQS0_B
R27
RDQS0__B
R28
RDQS1_B
P28
RDQS1__B
P27
RDQS2_B
AG27
RDQS2__B
AG28
RDQS3_B
AF28
RDQS3__B
AF27
RODT_B
AD27
RCAS__B
AC26
RRAS__B
AD28
RCS__B
AB25
RWE__B
AE28
RCKE_B
V27
RRESET_B
Y26
RBA0_B
AB26
RBA1_B
T24
RBA2_B
W25
RA0_B
AE27
RA1_B
U24
RA2_B
W28
RA3_B
AA27
RA4_B
V24
RA5_B
AA28
RA6_B
W24
RA7_B
W27
RA8_B
Y24
RA9_B
W26
RA10_B
V28
RA11_B
V23
RA12_B
U23
RA13_B
Y25
RCLK0_B
L27
RCLK0__B
L28
RCLK1_B
AB27
RCLK1__B
AB28
RVREF_4
R23
RVREF_3
AA21
DVCC10_K
W12
DVCC10_K
W14
DVCC10_K
W16
R208
0
R208
0
C252
0.1uF/16V/X7R
C252
0.1uF/16V/X7R
R200
0
R200
0
R206
0
R206
0
C249
0.1uF/16V/X7R
C249
0.1uF/16V/X7R
C205
0.1uF/16V/X7R
C205
0.1uF/16V/X7R
R201
240
R201
240
C256
0.1uF/16V/X7R
C256
0.1uF/16V/X7R
C260
0.1uF/16V/X7R
C260
0.1uF/16V/X7R
TP202 TP
TP202 TP
R204
100/1%
R204
100/1%
C248
0.1uF/16V/X7R
C248
0.1uF/16V/X7R
C257
0.1uF/16V/X7R
C257
0.1uF/16V/X7R
RN203
0*4
RN203
0*4
1
2
3
4
6
5
8
7
TP201 TP
TP201 TP
TP203 TP
TP203 TP
C251
0.1uF/16V/X7R
C251
0.1uF/16V/X7R
C217
0.1uF/16V/X7R
C217
0.1uF/16V/X7R
C201
0.1uF/16V/X7R
C201
0.1uF/16V/X7R
RN204
0*4
RN204
0*4
1
2
3
4
6
5
8
7
C213
0.1uF/16V/X7R
C213
0.1uF/16V/X7R
TP204 TP
TP204 TP
C243
0.1uF/16V/X7R
C243
0.1uF/16V/X7R
C242
0.1uF/16V/X7R
C242
0.1uF/16V/X7R
C221
0.1uF/25V/Y5V
C221
0.1uF/25V/Y5V
C245
0.1uF/25V/Y5V
C245
0.1uF/25V/Y5V
C264
0.1uF/16V/X7R
C264
0.1uF/16V/X7R
C216
0.1uF/16V/X7R
C216
0.1uF/16V/X7R
TP205 TP
TP205 TP
C261
0.1uF/16V/X7R
C261
0.1uF/16V/X7R
C247
0.1uF/16V/X7R
C247
0.1uF/16V/X7R
C253
0.1uF/16V/X7R
C253
0.1uF/16V/X7R
TP206 TP
TP206 TP
RN202
0*4
RN202
0*4
1
2
3
4
6
5
8
7
RN201
0*4
RN201
0*4
1
2
3
4
6
5
8
7
C266
0.1uF/16V/X7R
C266
0.1uF/16V/X7R
C202
0.1uF/16V/X7R
C202
0.1uF/16V/X7R
TP207 TP
TP207 TP
C220
0.1uF/16V/X7R
C220
0.1uF/16V/X7R
C246
0.1uF/16V/X7R
C246
0.1uF/16V/X7R
C254
0.1uF/16V/X7R
C254
0.1uF/16V/X7R
C125
0.1uF/16V/X7R
C125
0.1uF/16V/X7R
C258
0.1uF/16V/X7R
C258
0.1uF/16V/X7R
TP208 TP
TP208 TP
C233
0.1uF/16V/X7R
C233
0.1uF/16V/X7R
C218
0.1uF/16V/X7R
C218
0.1uF/16V/X7R
C207
0.1uF/16V/X7R
C207
0.1uF/16V/X7R
C84
1000pF/50V/X7R
C84
1000pF/50V/X7R
R50
0
R50
0
C203
0.1uF/16V/X7R
C203
0.1uF/16V/X7R
C244
0.1uF/25V/Y5V
C244
0.1uF/25V/Y5V
RN205
0*4
RN205
0*4
1
2
3
4
6
5
8
7
R45
0
R45
0
RN200
0*4
RN200
0*4
1
2
3
4
6
5
8
7
C206
0.1uF/16V/X7R
C206
0.1uF/16V/X7R
R202
240
R202
240
R205
100/1%
R205
100/1%
C262
0.1uF/16V/X7R
C262
0.1uF/16V/X7R
C212
0.1uF/16V/X7R
C212
0.1uF/16V/X7R
C111
0.1uF/16V/X7R
C111
0.1uF/16V/X7R
U202
128Mx16 DDR3-1333 SDRM
U202
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
C222
0.1uF/25V/Y5V
C222
0.1uF/25V/Y5V
C259
0.1uF/16V/X7R
C259
0.1uF/16V/X7R
C123
0.1uF/16V/X7R
C123
0.1uF/16V/X7R
U201
128Mx16 DDR3-1333 SDRM
U201
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
C232
0.1uF/16V/X7R
C232
0.1uF/16V/X7R
C255
0.1uF/16V/X7R
C255
0.1uF/16V/X7R
C250
0.1uF/16V/X7R
C250
0.1uF/16V/X7R
Main Board Circuit Diagram:MT8555.DDR Part2
7-8
7-8
harman/kardon
BDS 270 + 570 Service Manual
Page 73 of 90
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
For PLL testing
PLL
Reserved hardware trap
Place TOP layer
AVDD12_27MPLL
AVDD33_VDAC_R
AVDD33_VDAC_X
AVDD33_VDAC_BG
AVDD33_XTAL
AVDD12_DMPLL
AVDD12_APLL
AVDD12_27MPLL
AVDD12_DMPLL
AVDD33_XTAL
AVDD12_APLL
FS
AMUTE
AVDD33_HDMI_TX
NS_XTALI
TXP
TXN
EXT_CAP
EXT_RES
HDMISCK
HDMISD
CEC_M
HDPLG
AVDD12_HDMI_TX
TX0+
TX1+
TX2+
TXC+
NS_XTALO
AOSDATA2
AOSDATA1
AOSDATA0
AOLRCK
CEC_M
AVDD33_VDAC_R
AVDD33_VDAC_X
AVDD33_VDAC_BG
VDACR_OUT
VDACG_OUT
VDACB_OUT
CVBS
TX0-
TX1-
TX2-
TXC-
AOLRCK
AOSDATA0
AOSDATA1
AOSDATA2
3.3V
3.3V
3.3V
3.3V_STBY
1.2V
1.2V
1.2V
1.2V
3.3V
3.3V_STBY
AMUTE
7
HDMI-CEC_A
9
RXA_D0-
9
RXA_D0+
9
RXA_D1-
9
RXA_D1+
9
RXA_D2-
9
RXA_D2+
9
RXA_C-
9
RXA_C+
9
RXA_HPD
9
HDMI_SDA_A
9
HDMI_SCL_A
9
LINKLED
6
ACTIVITYLED
6
R3
5
6
10K
R3
5
6
10K
TP210
TP210
R308
75/1%
R308
75/1%
R323
NC/33
R323
NC/33
R321
2.49K/1%
R321
2.49K/1%
TP212
TP212
C322
0.1uF/16V/X7R
C322
0.1uF/16V/X7R
R52
0
R52
0
R57
0
R57
0
U7C
MT8555_0825_A
U7C
MT8555_0825_A
AVDD33_VDAC_R
F18
AVSS33_VDAC_R
G17
AVDD33_VDAC_X
E19
AVSS33_VDAC_X
F19
AVDD33_VDAC_BG
D19
AVSS33_VDAC_BG
E18
AVDD33_XTAL
C15
AVSS33_XTAL
D15
AVDD12_DMPLL
F15
AVSS12_DMPLL
F14
AVDD12_APLL
G15
AVSS12_APLL
G14
AVDD12_27MPLL
E15
AVSS12_27MPLL
E14
TP_PLLG
C14
TN_PLLG
D14
NS_XTALI
A13
NS_XTALO
B13
AOMCLK
C12
AOBCK
A12
AOLRCK
B12
AOSDATA0
C11
AOSDATA1
D11
AOSDATA2
D12
AOSDATA3
E10
AOSDATA4
F10
SPDIF
E13
MCIN
E12
AMUTE
D10
VDACX_OUT
C19
VDACR_OUT
C18
VDACG_OUT
A19
VDACB_OUT
B19
FS
D18
AVDD12_HDMI_TX
E16
AVSS12_HDMI_TX
G16
AVDD12_HDMI_TX
D16
AVSS12_HDMI_TX
F16
AVDD33_HDMI_TX
C17
AVSS33_HDMI_TX
E17
AVDD33_HDMI_TX
D17
AVSS33_HDMI_TX
F17
CH0_M
A16
CH0_P
B16
CH1_M
A15
CH1_P
B15
CH2_M
A14
CH2_P
B14
CLK_M
A17
CLK_P
B17
HTPLG
D25
CEC
C24
HDMISD
D24
HDMISCK
C25
EXT_CAP
A18
EXT_RES
B18
SPBCK
G11
SPDATA
F13
SPLRCK
F12
SPMCLK
F11
R5
5
3
10K
R5
5
3
10K
C306
0.1uF/16V/X7R
C306
0.1uF/16V/X7R
C333
NC/12pF/50V/NP0
C333
NC/12pF/50V/NP0
C300
33pF/50V/NP0
C300
33pF/50V/NP0
TP211
TP211
D303
LL4148
D303
LL4148
C304
0.1uF/16V/X7R
C304
0.1uF/16V/X7R
TP301
TP
TP301
TP
C319
0.1uF/16V/X7R
C319
0.1uF/16V/X7R
R3
1
0
1M
R3
1
0
1M
C309
NC
C309
NC
TP300
TP300
R314
10
R314
10
C308
NC
C308
NC
Y300
27MHz/30PPM
Y300
27MHz/30PPM
C315
NC
C315
NC
R305
560/1%
R305
560/1%
R3
5
4
10K
R3
5
4
10K
C307
0.1uF/16V/X7R
C307
0.1uF/16V/X7R
R309
0
R309
0
R54
0
R54
0
R61
27K
R61
27K
R3
5
5
10K
R3
5
5
10K
TP209
TP209
C317
0.1uF/16V/X7R
C317
0.1uF/16V/X7R
C311
33pF/50V/NP0
C311
33pF/50V/NP0
C314
0.1uF/16V/X7R
C314
0.1uF/16V/X7R
TP302
TP
TP302
TP
C302
0.1uF/16V/X7R
C302
0.1uF/16V/X7R
C310
0.1uF/16V/X7R
C310
0.1uF/16V/X7R
R306
0
R306
0
Main Board Circuit Diagram:HDMI_OUTPUT
7-9
7-9
harman/kardon
BDS 270 + 570 Service Manual
Page 74 of 90
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
Page 75 of 90
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
BE RS232 SW Debug JACK
{LCDRD, ETTXEN} = 0 ,  Normal mode
{LCDRD, ETTXEN} = 1 ,  RST by SVO mode
{LCDRD, ETTXEN} = 2 ,  Monitor mode
{LCDRD, ETTXEN} = 3 ,  Test scan mode
MAC4G ⠜ᴀߴ䰸Ϟᢝ
MAC4G ⠜ᴀ๲ࡴ10UF ⬉㾷⬉ᆍ
MAD๲ࡴ
UARXD
UATXD
IR
VCLK
VSTB
DVCC33_IO_STB
OPWRSB
AVDD33_LDO
AVDD33_LDO
ETMDIO_AO2MCK
ETTXEN_VOUTD14
UARXD
UATXD
DVCC33_IO_STB
VDATA
AVDD10_LDO
LINKLED1
RESET_
OPEN
BD_MUTE
SDO2
SDO3
SPI1
BM_MISO
BM_CLK
BM_CS
BM_MOSI
SDO1
SDO0
RST_7181C
PD_7181C
OPEN
OPEN_KEY
BM_CS
BM_MISO
BM_CLK
IR
BD_IR
POWER_KEY
PW_KEY
AMUTE
BD_MUTE
VCLK
VDATA
VSTB
MOSI
MCU_INT
SPI1
BD_IR
MCU_INT
MOSI
STB_LEDC
POWER_KEY
LINKLED1
ETTXEN_VOUTD14
OPEN_KEY
PW_KEY
SCL_7622
SDA_7622
PD_7622
RST_7622
INT_RX
INT2_RX
INT_TX
HMCLK_IN
HLRCLK_IN
HBCLK_IN
HLRDA_IN
MCLK_OUT
SCLK_OUT
LRCLK_OUT
STB_LED
BM_MOSI
IR_IN
STB_LED
STB_LEDC
SCL_7622
SDA_7622
SCL_7622
MCLK_OUT
SCLK_OUT
LRCLK_OUT
SDO0
SDO1
SDO2
SDO3
3.3V_STBY
3.3V_STBY
3.3V_STBY
3.3V_STBY
3.3V_STBY
3.3V_STBY
RESET_
2
OPWRSB
2
ARC
9
AMUTE
5
HSD0
9
HSD1
9
HSD2
9
HSD3
9
HLRCLK
9
HSCLK
9
HMCLK
9
VDINDE
8
RST_7181C
8
PD_7181C
8
INT_7181
8
HLRDA_IN
9
HLRCLK_IN
9
HBCLK_IN
9
HMCLK_IN
9
PD_7622
9
RST_7622
9
INT_TX
9
INT2_RX
9
INT_RX
9
SCL_7622
9
SDA_7622
9
R194
0
R194
0
R270
1K
R270
1K
TM50
TM50
TM72
TM72
TM77
TM77
C503
NC
C503
NC
C502
NC
C502
NC
R191
0
R191
0
TM74
TM74
R272
1K
R272
1K
C
358
33pF/
50V/
NP0
C
358
33pF/
50V/
NP0
TM51
TM51
U7D
MT8555_0825_A
U7D
MT8555_0825_A
DVCC33_IO_STB
J21
DVCC33_IO_STB
H21
AVDD33_LDO
J24
AVDD10_LDO
K21
AVSS33_LDO
H22
GPIO8
H24
ETCOL
J27
ETCRS
F26
ETMDC
J28
ETMDIO
J26
ETRXCLK
G26
ETRXD0
F25
ETRXD1
G27
ETRXD2
G28
ETRXD3
G25
ETRXDV
E25
ETRXER
E26
ETTXCLK
G24
ETTXD0
G23
ETTXD1
H23
ETTXD2
J23
ETTXD3
H26
ETTXEN
H25
ETTXER
F24
UARXD
J25
UATXD
K26
VSTB
L25
VDATA
M23
VCLK
M24
LCDRD
L26
IR
K25
RESET_
K23
OPWRSB
K24
CON2
4PIN/2.0mm
CON2
4PIN/2.0mm
1
1
2
2
3
3
4
4
TM73
TM73
TM60
TM60
TM37
TM37
C
209
N
C
/100pF/
50V/
N
P0
C
209
N
C
/100pF/
50V/
N
P0
TM75
TM75
TM52
TM52
C
214
0.
01uF/
50V/
Y5V
C
214
0.
01uF/
50V/
Y5V
R579
33
R579
33
R573
10K
R573
10K
R
185
NC/1
0
k
R
185
NC/1
0
k
TM63
TM63
R567
33
R567
33
RN118
22*4
RN118
22*4
1
2
3
4
6
5
8
7
R
184
10k
R
184
10k
R
181
10k
R
181
10k
R
175
NC/1
0
k
R
175
NC/1
0
k
TM53
TM53
R
178
10k
R
178
10k
R
513
10K
R
513
10K
R274
1K
R274
1K
C
215
N
C
/100pF/
50V/
N
P0
C
215
N
C
/100pF/
50V/
N
P0
R564
33
R564
33
R570
33
R570
33
C
272
33pF/
50V/
NP0
C
272
33pF/
50V/
NP0
C
210
N
C
/100pF/
50V/
N
P0
C
210
N
C
/100pF/
50V/
N
P0
TM41
TM41
R578
10K
R578
10K
C
199
27pF/
50V/
NP0
C
199
27pF/
50V/
NP0
TM42
TM42
R95
100
R95
100
TM55
TM55
TM78
TM78
C
273
33pF/
50V/
NP0
C
273
33pF/
50V/
NP0
R581
1k
R581
1k
C506
0.1uF/16V/X7R
C506
0.1uF/16V/X7R
R269
1K
R269
1K
TM43
TM43
TM56
TM56
TM79
TM79
R565
33
R565
33
C500
NC
C500
NC
TM39
TM39
R577
1k
R577
1k
TM44
TM44
R
512
10K
R
512
10K
C
274
33pF/
50V/
NP0
C
274
33pF/
50V/
NP0
C
270
33pF/
50V/
NP0
C
270
33pF/
50V/
NP0
TM40
TM40
TM57
TM57
R
183
10k
R
183
10k
R
180
10k
R
180
10k
R
177
10k
R
177
10k
RN117
22*4
RN117
22*4
1
2
3
4
6
5
8
7
TM54
TM54
R566
33
R566
33
+
10uF/16V
CE68
+
10uF/16V
CE68
TM45
TM45
C
619
N
C
/100pF/
50V/
N
P0
C
619
N
C
/100pF/
50V/
N
P0
TM58
TM58
TM641
TM641
C
275
33pF/
50V/
NP0
C
275
33pF/
50V/
NP0
R6
7
10K
R6
7
10K
C505
0.1uF/16V/X7R
C505
0.1uF/16V/X7R
TM46
TM46
TM88
TM88
C
350
33pF/
50V/
NP0
C
350
33pF/
50V/
NP0
TM59
TM59
R188
0
R188
0
TM69
TM69
C
228
N
C
/100pF/
50V/
N
P0
C
228
N
C
/100pF/
50V/
N
P0
R580
1k
R580
1k
TM47
TM47
C
339
33pF/
50V/
NP0
C
339
33pF/
50V/
NP0
TM70
TM70
R577
10K
R577
10K
R195
0
R195
0
C507
0.1uF/16V/X7R
C507
0.1uF/16V/X7R
C
356
33pF/
50V/
NP0
C
356
33pF/
50V/
NP0
TM48
TM48
C
211
0.
01uF/
50V/
Y5V
C
211
0.
01uF/
50V/
Y5V
TM61
TM61
R
182
10k
R
182
10k
C504
0.1uF/16V/X7R
C504
0.1uF/16V/X7R
R
176
10k
R
176
10k
TOP
XP14
24PIN/0.5mm
TOP
XP14
24PIN/0.5mm
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
25
26
27
28
R
179
10k
R
179
10k
R271
1K
R271
1K
C
349
33pF/
50V/
NP0
C
349
33pF/
50V/
NP0
C
200
N
C
/100pF/
50V/
N
P0
C
200
N
C
/100pF/
50V/
N
P0
TM49
TM49
R563
33
R563
33
TM76
TM76
R574
10K
R574
10K
TP4
TP4
XP8
14PIN/1.0mm
XP8
14PIN/1.0mm
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
C
357
33pF/
50V/
NP0
C
357
33pF/
50V/
NP0
TM89
TM89
Main Board Circuit Diagram:MT8555_VFD/IR
7-11
7-11
harman/kardon
BDS 270 + 570 Service Manual
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