DOWNLOAD Harman Kardon BDS 235 Service Manual ↓ Size: 8.77 MB | Pages: 63 in PDF or view online for FREE

Model
BDS 235
Pages
63
Size
8.77 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
bds-235.pdf
Date
PREV: Harman Kardon BDS 2 (serv.man8) Service Manual

Harman Kardon BDS 235 Service Manual ▷ View online

A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
NEAR 8580 NEAR DRAM
NEAR 8580 NEAR DRAM
A_DQS3#
A_DQS3
A_RA3_2R
A_RA5_2R
A_BA2_2R
A_BA1
A_ODT
A_RA6_2R
A_CAS#_2R
A_RA2_2R
A_WE#_2R
A_RRESET#
A_CS#_2R
A_RA6_2R
A_RA10_2R
A_RA4_2R
A_RA9_2R
A_BA0
A_DQS2#
A_DQS2
A_BA1_2R
A_RA13
A_RA0
A_RA14_2R
A_RA14
A_CKE_2R
A_RA8
A_RA3_2R
A_RA12
A_RAS#
A_RA13_2R
A_RA8_2R
A_ODT_2R
A_BA2_2R
A_RA9_2R
A_RAS#_2R
A_BA1_2R
A_DQM3
A_DQ18
A_RA8_2R
A_RA13_2R
A_DQ30
A_DQM2
A_RA4
A_DQ19
A_DQ31
A_RRESET#_2R
A_CAS#_2R
A_DQ24
A_CKE
A_DQ28
A_DQS2#
A_DQS2
A_RA4_2R
D_CLK1
A_CLK1
A_CLK1#
D_CLK1#
DDRA_VREF
A_DQS1#
A_DQS1
A_BA0_2R
A_RA0_2R
A_RA7
D_CLK1
D_CLK1#
A_DQ25
A_DQ27
A_RA5_2R
A_WE#_2R
A_DQ21
A_DQ22
A_DQ20
A_DQ23
A_DQ17
A_DQ16
A_DQS3#
A_DQS3
A_DQ26
A_DQ29
A_BA0_2R
A_RAS#_2R
A_RA0_2R
A_RA5
A_CS#
A_WE#
A_RA12_2R
A_RA1_2R
A_DQS0#
A_DQS0
A_RA1
A_CS#
A_RA12_2R
A_RA10
A_CAS#
A_RA1_2R
A_RA10_2R
A_RA9
A_RA2
A_RA14_2R
A_RRESET#_2R
A_CS#_2R
A_CKE_2R
A_RA11_2R
A_RA11_2R
A_RA11
A_RA7_2R
A_RA7_2R
A_RA3
A_ODT_2R
A_BA2
A_CS#_2R
A_RA6
A_RA2_2R
A_RA14
A_DQ7
A_DQM1
A_DQ4
A_DQ11
A_BA2
A_BA0
A_BA1
A_DQ10
A_DQS1#
A_DQS1
D_CLK0
A_DQ13
A_CLK0#
DDRA_VREF
A_DQ14
A_DQM0
A_DQ6
A_CLK0
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
D_CLK0
A_DQ5
A_DQS0#
A_DQS0
D_CLK0#
A_DQ8
A_DQ3
A_DQ0
A_CKE
A_WE#
A_RAS#
A_ODT
A_CAS#
A_CS#
A_DQ1
A_DQ9
D_CLK0#
A_DQ2
A_DQ12
A_RRESET#
A_DQ15
A_RA12
A_RA14
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
TP_MEMPLL
TN_MEMPLL
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_DQS0#
A_DQS3#
A_DQS1#
A_DQS2
A_DQS0
A_DQS2#
A_DQM3
A_DQS3
A_DQS1
A_DQM0
A_DQM1
A_DQM2
A_WE#
A_RRESET#
A_CKE
A_ODT
A_RAS#
A_CAS#
A_CS#
DDRA_VREF
RCSX_
AVDD33_MEMPLL
A_BA0
A_BA2
A_BA1
AVDD33_MEMPLL
DDRA_VREF
1.5V
1.5V
DDRA_VREF
1.5V
DDRA_VREF
1.5V
1.5V
DDRA_VREF
DDRIC_VREF
1.5V
1.5V
1.5V
1.5V
1.5V
DDRIC_VREF
3.3V
R115
0
R115
0
U101
DDR3 1Gb
U101
DDR3 1Gb
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
W E#
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
C109
0.1uF/16V/X7R
C109
0.1uF/16V/X7R
TP108
TP108
R110
100/1%
R110
100/1%
C125
0.1uF/16V/X7R
C125
0.1uF/16V/X7R
R106
100/1%
R106
100/1%
C106
0.1uF/16V/X7R
C106
0.1uF/16V/X7R
NC1
NC1
TP101
TP101
C126
0.1uF/16V/X7R
C126
0.1uF/16V/X7R
R114
0
R114
0
C110
0.1uF/16V/X7R
C110
0.1uF/16V/X7R
RN100
0*4
RN100
0*4
1
2
3
4
6
5
8
7
RN103
0*4
RN103
0*4
1
2
3
4
6
5
8
7
TP100
TP100
C112
0.1uF/16V/X7R
C112
0.1uF/16V/X7R
C120
0.1uF/16V/X7R
C120
0.1uF/16V/X7R
C128
0.1uF/16V/X7R
C128
0.1uF/16V/X7R
TP105
TP105
C127
0.1uF/16V/X7R
C127
0.1uF/16V/X7R
C98
100pF
/50V
/NP
0
C98
100pF
/50V
/NP
0
C115
0.1uF/16V/X7R
C115
0.1uF/16V/X7R
R105
100/1%
R105
100/1%
U102
DDR3 1Gb
U102
DDR3 1Gb
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
W E#
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
R102
240
R102
240
TP111
TP111
C131
0.1uF/16V/X7R
C131
0.1uF/16V/X7R
R113
100/1%
R113
100/1%
C123
0.1uF/16V/X7R
C123
0.1uF/16V/X7R
C108
0.1uF/16V/X7R
C108
0.1uF/16V/X7R
U100A
MT8580_23x23_0.8P_0104_B
U100A
MT8580_23x23_0.8P_0104_B
DDRVCCIO1
AC3
DDRVCCIO1
M3
DDRVCCIO1
W 3
DDRVCCIO1
AB3
DDRVCCIO1
AE5
DDRVCCIO1
K5
AVDD33_MEMPLL
AC5
AVSS33_MEMPLL
AD4
TP_MEMPLL
AF1
TN_MEMPLL
AF2
DGND12_K
M4
DGND12_K
AC4
DGND12_K
K6
DGND12_K
AF5
DDRVCCIO1
U7
DDRVCCIO1
AF7
RDQ0
AG14
RDQ1
AF15
RDQ2
AH14
RDQ3
AF14
RDQ4
AG20
RDQ5
AF20
RDQ6
AH20
RDQ7
AG19
RDQ8
AD16
RDQ9
AF16
RDQ10
AC17
RDQ11
AE16
RDQ12
AD17
RDQ13
AE18
RDQ14
AD18
RDQ15
AC18
RDQ16
AG2
RDQ17
AG1
RDQ18
AH1
RDQ19
AH2
RDQ20
AF8
RDQ21
AG8
RDQ22
AF9
RDQ23
AH8
RDQ24
AH3
RDQ25
AF4
RDQ26
AG3
RDQ27
AG4
RDQ28
AF6
RDQ29
AE6
RDQ30
AE8
RDQ31
AE7
RDQM0
AH19
RDQM1
AE17
RDQM2
AC8
RDQM3
AH4
RDQS0
AG16
RDQS0_
AH16
RDQS1
AH18
RDQS1_
AG18
RDQS2
AG5
RDQS2_
AH5
RDQS3
AH7
RDQS3_
AG7
RODT
AE10
RCAS_
AD10
RRAS_
AE11
RCS_
AF13
RW E_
AE9
RCKE
AH13
RRESET
AD9
RBA0
AC10
RBA1
AC15
RBA2
AG10
RA0
AH10
RA1
AD13
RA2
AG11
RA3
AE12
RA4
AE14
RA5
AF12
RA6
AC12
RA7
AH11
RA8
AD12
RA9
AF11
RA10
AD14
RA11
AG13
RA12
AD15
RA13
AD8
RCLK0
AG17
RCLK0_
AH17
RCLK1
AG6
RCLK1_
AH6
DDRVREF_A
N8
DDRVREF_B
V8
DDRVCCIO1
T8
DDRVCCIO1
W 8
RA14
AD11
RCSX_
AE13
DDRVCCIO1
AF10
DDRVCCIO1
AB11
DDRVCCIO1
AB13
DDRVCCIO1
AC14
DGND12_K
V7
DGND12_K
H4
DGND12_K
R8
DGND12_K
U8
DGND12_K
K9
DGND12_K
AB8
DGND12_K
AC9
DDRVCCIO1
AF17
DDRVCCIO1
AF18
DDRVCCIO1
L5
DGND12_K
K7
DGND12_K
M12
DGND12_K
AB12
DDRVCCIO1
AC19
DDRVCCIO1
AD19
DDRVCCIO1
H6
DGND12_K
V10
DGND12_K
P13
DGND12_K
P17
DGND12_K
P15
DGND12_K
M17
DGND12_K
U17
DGND12_K
T17
DGND12_K
R17
DGND12_K
M13
DGND12_K
R14
DGND12_K
P14
DGND12_K
N14
DGND12_K
M14
DGND12_K
R15
DDRVCCIO1
P8
DGND12_K
N15
DGND12_K
M15
DGND12_K
N16
DGND12_K
M16
DDRVCCIO1
R7
DGND12_K
U12
DGND12_K
N13
DGND12_K
T12
DGND12_K
R12
DGND12_K
P12
DGND12_K
N12
DGND12_K
R13
DGND12_K
U14
DGND12_K
T14
DGND12_K
U13
DGND12_K
T13
DGND12_K
U15
DGND12_K
T15
DGND12_K
U16
DGND12_K
L11
DGND12_K
J16
DGND12_K
M11
DGND12_K
L16
DGND12_K
L15
DGND12_K
L14
DGND12_K
L13
DGND12_K
L12
DGND12_K
P16
DGND12_K
R16
DGND12_K
T16
DGND12_K
L17
DGND12_K
N17
DDRVCCIO1
AA17
DDRVCCIO1
AB17
DDRVCCIO1
H5
DGND12_K
T7
DGND12_K
AA7
DGND12_K
AB18
DGND12_K
AB9
DGND12_K
F10
DGND12_K
AB15
DGND12_K
AB19
DGND12_K
Y23
DGND12_K
AB14
DGND12_K
Y18
DGND12_K
AA18
DGND12_K
R19
DGND12_K
U19
DGND12_K
V19
DGND12_K
U18
DGND12_K
T18
DGND12_K
R18
DGND12_K
P18
DGND12_K
N18
DGND12_K
M18
DGND12_K
L18
DGND12_K
V17
DGND12_K
V16
DGND12_K
K16
DGND12_K
V15
DGND12_K
V14
DGND12_K
V13
DGND12_K
K13
DGND12_K
W 20
DGND12_K
P11
DGND12_K
R11
DGND12_K
T11
DGND12_K
V12
DGND12_K
J13
DDRVCCIO1
N7
DDRVCCIO1
Y7
DDRVCCIO1
M8
DDRVCCIO1
AC11
DGND12_K
F16
DGND12_K
F15
DGND12_K
H7
DGND12_K
N11
DGND12_K
F9
C117
0.1uF/16V/X7R
C117
0.1uF/16V/X7R
C113
0.1uF/16V/X7R
C113
0.1uF/16V/X7R
C103
0.
1uF
/16V
/X
7R
C103
0.
1uF
/16V
/X
7R
TP106
TP106
C99
4pF
C99
4pF
C116
0.1uF/16V/X7R
C116
0.1uF/16V/X7R
C118
0.1uF/16V/X7R
C118
0.1uF/16V/X7R
RN105
0*4 RN105
0*4
1
2
3
4
6
5
8
7
C121
0.1uF/16V/X7R
C121
0.1uF/16V/X7R
R111
100/1%
R111
100/1%
TP110
TP110
C130
0.1uF/16V/X7R
C130
0.1uF/16V/X7R
C133
0.1uF/16V/X7R
C133
0.1uF/16V/X7R
RN102
0*4
RN102
0*4
1
2
3
4
6
5
8
7
C104
0.
1uF
/16V
/X
7R
C104
0.
1uF
/16V
/X
7R
C135
0.1uF/16V/X7R
C135
0.1uF/16V/X7R
C114
0.1uF/16V/X7R
C114
0.1uF/16V/X7R
R100
240
R100
240
C100
0.1uF/16V/X7R
C100
0.1uF/16V/X7R
C124
0.1uF/16V/X7R
C124
0.1uF/16V/X7R
TP209
TP209
C172
0.1uF/16V/X7R
C172
0.1uF/16V/X7R
TP103
TP103
TP109
TP109
TP107
TP107
C111
0.1uF/16V/X7R
C111
0.1uF/16V/X7R
C137
4pF
C137
4pF
C122
0.1uF/16V/X7R
C122
0.1uF/16V/X7R
RN104
0*4 RN104
0*4
1
2
3
4
6
5
8
7
TP104
TP104
C107
0.1uF/16V/X7R
C107
0.1uF/16V/X7R
TP102
TP102
C105
0.1uF/16V/X7R
C105
0.1uF/16V/X7R
C136
100pF
/50V
/NP
0
C136
100pF
/50V
/NP
0
RN101
0*4
RN101
0*4
1
2
3
4
6
5
8
7
C119
0.1uF/16V/X7R
C119
0.1uF/16V/X7R
R109
100/1%
R109
100/1%
C132
0.1uF/16V/X7R
C132
0.1uF/16V/X7R
8
-2
Circuit Diagram - Main Board and USB board
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
NEAR 85580 NEAR DRAM
B_CS#_D
B_DQS1#
B_DQS1
B_DQS0
B_DQS0#
B_DQS3
B_DQS3#
B_DQS2#
B_DQS2
DDRB_VREF
B_CLK0#
B_CLK0
RCSX__B
DDRIC_VREF
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_RA14
B_DQS3#
B_DQS3
B_DQS0
B_DQS0#
B_RRESET#
B_CAS#
B_RAS#
B_CS#
B_WE#
B_CKE
B_ODT
B_DQS1#
B_DQS1
B_DQM1
B_DQM0
B_DQS2#
B_DQS2
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_BA1
B_BA0
B_BA2
B_RA5
B_RA10
B_RA6
B_RA7
B_RA8
B_RA9
B_RA11
B_RA12
B_RA13
B_RA14
B_DQ12
B_DQ9
B_DQ7
B_RA1
B_DQ15
B_DQ14
B_DQ2
B_DQ0
B_DQ4
B_DQ5
B_DQ8
B_DQ1
D_CLK2
D_CLK2#
B_DQ13
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#_D
B_ODT_D
B_RAS#
B_WE#
B_CKE
B_DQ3
B_CLK0
B_RA2
B_DQ11
B_DQ10
B_DQ6
B_RA3
B_RA4
B_CLK0#
DDRB_VREF
B_CS#
B_ODT
1.5V
1.2V
3.3V
1.2V
1.2V
1.5V
DDRB_VREF
1.5V
DDRB_VREF
1.5V
DDRB_VREF
DDRIC_VREF
1.2V
1.2V
1.5V
1.5V
TP212
TP212
C244
0.1uF/16V/X7R
C244
0.1uF/16V/X7R
R202
47
R202
47
R201
240
R201
240
C218
0.1uF/16V/X7R
C218
0.1uF/16V/X7R
C276
0.1uF/16V/X7R
C276
0.1uF/16V/X7R
TP210
TP210
C203
0.1uF/16V/X7R
C203
0.1uF/16V/X7R
TP208
TP208
C279
0.1uF/16V/X7R
C279
0.1uF/16V/X7R
C263
0.1uF/16V/X7R
C263
0.1uF/16V/X7R
C216
0.1uF/16V/X7R
C216
0.1uF/16V/X7R
TP202
TP202
TP206
TP206
R119
100/1%
R119
100/1%
C265
0.1uF/16V/X7R
C265
0.1uF/16V/X7R
C102
100pF
/50V
/NP
0
C102
100pF
/50V
/NP
0
TP211
TP211
R112
100/1%
R112
100/1%
C259
0.1uF/16V/X7R
C259
0.1uF/16V/X7R
C261
0.1uF/16V/X7R
C261
0.1uF/16V/X7R
C201
0.1uF/16V/X7R
C201
0.1uF/16V/X7R
C139
8pF
C139
8pF
C217
0.1uF/16V/X7R
C217
0.1uF/16V/X7R
C212
0.1uF/16V/X7R
C212
0.1uF/16V/X7R
C239
0.1uF/16V/X7R
C239
0.1uF/16V/X7R
R203
47
R203
47
C278
0.1uF/16V/X7R
C278
0.1uF/16V/X7R
TP201
TP201
C206
0.1uF/16V/X7R
C206
0.1uF/16V/X7R
C266
0.1uF/16V/X7R
C266
0.1uF/16V/X7R
C202
0.1uF/16V/X7R
C202
0.1uF/16V/X7R
TP204
TP204
TP203
TP203
C46
10uF/16V/X5R
C46
10uF/16V/X5R
C232
0.1uF/16V/X7R
C232
0.1uF/16V/X7R
C220
0.1uF/16V/X7R
C220
0.1uF/16V/X7R
C204
0.1uF/16V/X7R
C204
0.1uF/16V/X7R
U100B
MT8580_23x23_0.8P_0104_B
U100B
MT8580_23x23_0.8P_0104_B
DVCC12_K
K12
DVCC12_K
K14
DVCC12_K
J14
DVCC12_K
L10
DVCC12_K
K18
DVCC12_K
K11
DDRVCCK
M10
DVCC12_K
K15
RDQ0_B
W 1
RDQ1_B
Y3
RDQ2_B
W 2
RDQ3_B
AA3
RDQ4_B
AE3
RDQ5_B
AF3
RDQ6_B
AD2
RDQ7_B
AD3
RDQ8_B
W 4
RDQ9_B
W 5
RDQ10_B
Y4
RDQ11_B
AA4
RDQ12_B
AB4
RDQ13_B
AB6
RDQ14_B
AB5
RDQ15_B
AA6
RDQ16_B
J2
RDQ17_B
J1
RDQ18_B
K1
RDQ19_B
K2
RDQ20_B
R2
RDQ21_B
N3
RDQ22_B
P3
RDQ23_B
P4
RDQ24_B
J4
RDQ25_B
J5
RDQ26_B
J6
RDQ27_B
J3
RDQ28_B
L4
RDQ29_B
L3
RDQ30_B
M5
RDQ31_B
M6
RDQM0_B
AD1
RDQM1_B
AA5
RDQM2_B
K3
RDQM3_B
K4
RDQS0_B
AA2
RDQS0__B
AA1
RDQS1_B
AC1
RDQS1__B
AC2
RDQS2_B
L2
RDQS2__B
L1
RDQS3_B
N1
RDQS3__B
N2
RODT_B
P6
RCAS__B
R5
RRAS__B
V1
RCS__B
V3
RW E__B
N6
RCKE_B
V2
RRESET_B
T4
RBA0_B
P5
RBA1_B
U6
RBA2_B
N5
RA0_B
R1
RA1_B
V5
RA2_B
T2
RA3_B
U4
RA4_B
T5
RA5_B
U3
RA6_B
R3
RA7_B
T1
RA8_B
R4
RA9_B
T3
RA10_B
W 6
RA11_B
U5
RA12_B
V6
RA13_B
N4
RCLK0_B
AB2
RCLK0__B
AB1
RCLK1_B
M2
RCLK1__B
M1
DDRVREF_C
AC7
DDRVREF_D
AA15
RA14_B
T6
RCSX__B
V4
DVCC12_K
N10
DDRVCCK
P10
DVCC12_K
V11
DVCC12_K
K19
DVCC12_K
R10
DVCC12_K
J19
DVCC12_K
N19
DVCC12_K
K17
DVCC12_K
U10
DVCC12_K
J11
DVCC12_K
L19
DVCC12_K
J12
DVCC12_K
W 12
DVCC12_K
J15
DVCC12_K
W 15
DVCC12_K
W 16
DVCC12_K
W 11
DVCC12_K
V18
DVCC12_K
W 18
DVCC12_K
M19
DVCC12_K
P19
DVCC12_K
P20
DVCC12_K
T20
DVCC12_K
U20
DVCC12_K
V20
DVCC12_K
J17
DVCC12_K
J18
DVCC12_K
W 19
DVCC12_K
T19
DDRVCCK
T10
DDRVCCK
W 10
DDRVCCK
W 13
DDRVCCK
W 14
DVCC12_K
R20
C207
0.1uF/16V/X7R
C207
0.1uF/16V/X7R
C262
0.1uF/16V/X7R
C262
0.1uF/16V/X7R
TP207
TP207
C219
0.1uF/16V/X7R
C219
0.1uF/16V/X7R
C238
0.1uF/16V/X7R
C238
0.1uF/16V/X7R
TP213
TP213
C213
0.1uF/16V/X7R
C213
0.1uF/16V/X7R
C258
0.1uF/16V/X7R
C258
0.1uF/16V/X7R
C247
0.1uF/16V/X7R
C247
0.1uF/16V/X7R
TP205
TP205
C256
0.1uF/16V/X7R
C256
0.1uF/16V/X7R
C241
0.1uF/16V/X7R
C241
0.1uF/16V/X7R
C240
0.1uF/16V/X7R
C240
0.1uF/16V/X7R
C254
0.1uF/16V/X7R
C254
0.1uF/16V/X7R
C233
0.1uF/16V/X7R
C233
0.1uF/16V/X7R
C134
0.1uF/16V/X7R
C134
0.1uF/16V/X7R
C205
0.1uF/16V/X7R
C205
0.1uF/16V/X7R
C250
0.1uF/16V/X7R
C250
0.1uF/16V/X7R
U201
2Gb DDR3
U201
2Gb DDR3
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
W E#
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
C221
0.1uF/16V/X7R
C221
0.1uF/16V/X7R
C138
0.1uF/16V/X7R
C138
0.1uF/16V/X7R
C246
0.1uF/16V/X7R
C246
0.1uF/16V/X7R
C208
0.1uF/16V/X7R
C208
0.1uF/16V/X7R
R204
100/1%
R204
100/1%
C243
0.1uF/16V/X7R
C243
0.1uF/16V/X7R
8
-3
Circuit Diagram - Main Board and USB board
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
NAND Flash TSOP48
RS232
TO HDMI IN PAGE
TO HDMI IN PAGE
NFRBN2_R
NFRBN_R
NFWEN_R
NFCEN_R
NFALE_R
NFWP#
NFREN_R
NFCLE_R
UARXD
UATXD
NFD7_R
NFD6_R
NFD5_R
NFD4_R
NFD3_R
NFD2_R
NFD1_R
NFD0_R
NFRBN2_R
NFCEN2_R
NFRBN_R
NFD7_R
NFD1_R
NFCLE_R
NFALE_R
NFD4_R
NFCEN_R
NFD3_R
NFD2_R
NFD5_R
NFREN_R
NFWEN_R
NFD6_R
NFD0_R
DVCC33_IO_STB
DVCC33_IO_STB
AVDD33_LDO
UATXD
UARXD
AVDD10_LDO
GPIO8
GPIO27
3.3V_STBY
3.3V
3.3V_STBY
3.3V_STBY
WP_CTL1
11
PCON
5
WP_CTL2
11
IR_IN
12
RESET_
5
LCDRD
10
VFD_STB
12
VFD_DATA
12
VFD_CLK
12
PW_KEY
12
WiFi_EN#
9
NFCEN2_R
GPIO27
GPIO27
R101
33
R101
33
R147
33
R147
33
C260
0.1uF/16V/X7R
C260
0.1uF/16V/X7R
NC723
NC723
R55
33
R55
33
R156
33
R156
33
C362
0.1uF/16V/X7R
C362
0.1uF/16V/X7R
RN108 150*4
RN108 150*4
1
2
3
4
6
5
8
7
R54
33
R54
33
R1478
0
R1478
0
R126
NC/33
R126
NC/33
NC722
NC722
R182
33
R182
33
R51
10K
R51
10K
R45
10K
R45
10K
C371
0.1uF/16V/X7R
C371
0.1uF/16V/X7R
C141
0.1uF/16V/X7R
C141
0.1uF/16V/X7R
R96
1K
R96
1K
R195
33
R195
33
R52
10K
R52
10K
C129
0.1uF/16V/X7R
C129
0.1uF/16V/X7R
C378
0.1uF/16V/X7R
C378
0.1uF/16V/X7R
R46
4.
7K
R46
4.
7K
C365
0.1uF/16V/X7R
C365
0.1uF/16V/X7R
R1403
10K
R1403
10K
R163
33
R163
33
R43
4.
7K
R43
4.
7K
R44
NC/
4.
7K
R44
NC/
4.
7K
R1402
NC/10K
R1402
NC/10K
U100D
MT8580_23x23_0.8P_0104_B
U100D
MT8580_23x23_0.8P_0104_B
DVCC33_IO_STB
AE19
DVCC33_IO_STB
AE20
AVDD33_LDO
AD20
AVSS33_LDO
AB20
UARXD
AF25
UATXD
AH26
VSTB
AH27
VDATA
AG27
VCLK
AG26
LCDRD
AG28
IR
AH28
OPW RSB
AH25
RESET_
AF26
AVDD12_LDO
AB21
GPIO8
AG25
NFALE
AF24
NFCEN
AF22
NFCLE
AD22
NFRBN
AD21
NFREN
AE21
NFW EN
AE24
NFCEN2
AE22
NFRBN2
AC21
NFD0
AE23
NFD1
AF23
NFD2
AG23
NFD3
AH23
NFD4
AG22
NFD5
AH22
NFD6
AF21
NFD7
AG21
MDIO
AB23
MDC
AD23
GPIO27
AC24
R144
33
R144
33
XP3
4PIN/2.0mm
XP3
4PIN/2.0mm
1
1
2
2
3
3
4
4
U9
Nand_2Gb_MIRCON
U9
Nand_2Gb_MIRCON
NC
1
NC
2
NC
3
NC
4
NC
5
SE
6
R/B
7
RE
8
CE
9
NC
10
NC
11
VCC
12
VSS
13
NC
14
NC
15
CLE
16
ALE
17
W E
18
W P
19
NC
20
NC
21
NC
22
NC
23
NC
24
NC
25
NC
26
NC
27
NC
28
I/O0
29
I/O1
30
I/O2
31
I/O3
32
NC
33
NC
34
NC
35
VSS
36
VCC
37
NC
38
NC
39
NC
40
I/O4
41
I/O5
42
I/O6
43
I/O7
44
NC
45
NC
46
NC
47
NC
48
C283
0.01uF/50V/X7R
C283
0.01uF/50V/X7R
RN109 150*4
RN109 150*4
1
2
3
4
6
5
8
7
8
-4
Circuit Diagram - Main Board and USB board
A
A
B
B
C
C
D
D
E
E
1
1
2
2
3
3
4
4
USB protection
ESD COMPONENT IN FV BOARD
FRONT USB&DOCKING
Built in WIFI
MCR CARD I/F (only support SD card)
GPIO10
HTS BOOT
BD BOOT
 H
 L
ETHERNET PHY&Rear USB
OFF
HSD2
±
HSD1
±
S
OFF
ON
ON
1
O
YELLOW
RED
WHITE
GND
For WIFI
For Front USB 
For Rear USB 
TXVN_0
USB_2P_VRT
USB_1P_VRT
USB_EN1#
USB_EN2#
USB_OC2#
GPIO0
USB_VCC2
GPIO7
GPIO1
USB_OC1#
AVDD33_LD
USB_VCC1
USBP1
SCL
TXVP_0
SDA
WiFi_EN#
EFPWRQ
GPIO17
GPIO1
GPIO0
AVDD12_SATA1
GPIO6
GPIO11
WIFI_3.3V
TXVN_1
USBM_Rear
USBP_Rear
GPIO6
GPIO7
GPIO2
GPIO9
GPIO18
TXVP_1
USBP0
USBM0
AVDD33_SATA
ET_REXT
USBM1
GPIO4
AVDD33_USB_2P_2
AVSS12_SATA1
AVDD33_COM
AVDD33_USB_1P_1
USB_SEL
USB_SEL
USBP1
USBM1
USBM_Front
USBP_Front
BT_D+
BT_D-
BT_D+
BT_D-
GND
USBM_Rear
USBP_Rear
TXVN_0
TXVN_1
TXVP_1
TXVP_0
RD+
TD+
TD-
RD-
USB_VCC2
SDA1
SCL1
GPIO5
ADC_SCL
ADC_SDA
TUNER_SDA
TUNER_SCL
TAS5538_SCL
TAS5538_SDA
SCL
SDA
USBM_Front
USBP_Front
USB_VCC1
WIFI_3.3V
USBP0
USBM0
AS_SCL
AS_SDA
3.3V_STBY
3.3V
3.3V
1.2V
3.3V
VCC3IO
3.3V
3.3V
3.3V_STBY
3.3V_STBY
3.3V
VCC3IO
VCC3IO
3.3V
3.3V
3.3V
USB_VCC
WiFi_EN#
8
BT_RX
12
BT_TX
12
ADC_reset
13
BT_OPT_SW
13
GPIO9
10
Fast_PW_CON
5
BT_RST
12
BT_D+
12
BT_D-
12
OTW
15
ADC_SCL
13
ADC_SDA
13
TAS5538_SCL
12
TUNER_SCL
13
TAS5538_SDA 12
TUNER_SDA
13
Touch_LED1
12
SW_LED_0
12
TUNER_RST
13
VFD_RES
12
STBY_LED_NET
12
AS_SCL
13
AS_SDA
13
C39
10uF/16V/X5R
C39
10uF/16V/X5R
C149
10uF/16V/X5R
C149
10uF/16V/X5R
CB
1
0.
1uF
/16V
/X
7R
CB
1
0.
1uF
/16V
/X
7R
R880
10K
R880
10K
FB33
300/2A
FB33
300/2A
R968
0
R968
0
Q211
NPN_3DG3904M
Q211
NPN_3DG3904M
R59
5.1K/1%
R59
5.1K/1%
GPIO11
GPIO11
NC709
NC709
R60
0
R60
0
C148
1uF/16V/X5R
C148
1uF/16V/X5R
R82
4.7K
R82
4.7K
C237
0.1uF/16V/X7R
C237
0.1uF/16V/X7R
C150
0.1uF/16V/X7R
C150
0.1uF/16V/X7R
R175
33
R175
33
ESD1
NC/
L
V
E
16Y
1R0
ESD1
NC/
L
V
E
16Y
1R0
R198
NC/0
R198
NC/0
GPIO12
GPIO12
C924
10uF/16V/X5R
C924
10uF/16V/X5R
R65
4.7K
R65
4.7K
P6
4PIN/2.0mm
P6
4PIN/2.0mm
1
1
2
2
3
3
4
4
R71
NC/75
R71
NC/75
C227
0.1uF/16V/X7R
C227
0.1uF/16V/X7R
GPIO19
GPIO19
Q212
PNP_PBSS5320T
Q212
PNP_PBSS5320T
C152
0.1uF/16V/X7R
C152
0.1uF/16V/X7R
+
CE27
100uF/16V
+
CE27
100uF/16V
C156
0.1uF/16V/X7R
C156
0.1uF/16V/X7R
C236
0.1uF/16V/X7R
C236
0.1uF/16V/X7R
R47
33
R47
33
NC708
NC708
C142
0.1uF/16V/X7R
C142
0.1uF/16V/X7R
R138
33
R138
33
C153
4.7uF
C153
4.7uF
C161
0.
1uF
/16V
/X
7R
C161
0.
1uF
/16V
/X
7R
R70
NC/75
R70
NC/75
R76
10K
R76
10K
R168
33
R168
33
T1
NC/ACM2012H-900-2P
T1
NC/ACM2012H-900-2P
1
3
2
4
R66
4.7K
R66
4.7K
C945
10uF
/16V
/X
5R
C945
10uF
/16V
/X
5R
U11
G556B1-P1U
U11
G556B1-P1U
IN
7
EN1
1
/OC1
2
/OC2
3
EN2
4
OUT1
8
OUT2
5
GND
6
XP5
4PIN/2.0mm
XP5
4PIN/2.0mm
1
1
2
2
3
3
4
4
R238
33
R238
33
C944
10uF
/16V
/X
5R
C944
10uF
/16V
/X
5R
R964
4.7K
R964
4.7K
R62
0
R62
0
R131
1k
R131
1k
R64
0
R64
0
R103
4.7K
R103
4.7K
R69
10K
R69
10K
R63
0
R63
0
R133
470
R133
470
ESD24
NC/
L
V
S
L10180Z
020/
18V
/2pF
ESD24
NC/
L
V
S
L10180Z
020/
18V
/2pF
2
1
NC710
NC710
GPIO14
GPIO14
C226
0.1uF/16V/X7R
C226
0.1uF/16V/X7R
C144
0.1uF/16V/X7R
C144
0.1uF/16V/X7R
C228
0.1uF/16V/X7R
C228
0.1uF/16V/X7R
P3
RJ45+USB 18PIN 4GND
P3
RJ45+USB 18PIN 4GND
TX+
1
TX-
2
RX+
3
N/C
4
N/C
5
RX-
6
N/C
7
N/C
8
VCC
9
D+
10
D-
11
GND
12
GN
D
13
GN
D
14
GN
D
15
GN
D
16
C223
0.1uF/16V/X7R
C223
0.1uF/16V/X7R
U22
UTH16C51A
U22
UTH16C51A
TX+
1
CTT
2
TX-
3
NC
4
NC
5
RX+
6
CTR
7
RX-
8
RXN
9
RCT
10
RXP
11
NC
12
NC
13
TXN
14
TCT
15
TXP
16
R276
33
R276
33
U100E
MT8580_23x23_0.8P_0104_B
U100E
MT8580_23x23_0.8P_0104_B
DVCC33_IO_2
H8
DVCC33_IO_2
G8
GPIO4
G1
GPIO5
H2
GPIO6
E3
GPIO7
F3
SCL
B3
SDA
A3
EFPW RQ
H1
AVDD33_USB_P0P1
E6
AVDD33_USB_P2
Y26
AVSS33_USB_P2
Y22
USB_DP_P0
A5
USB_DM_P0
B5
USB_DP_P1
A4
USB_DM_P1
B4
USB_DP_P2
AA27
USB_DM_P2
AA28
USB_VRT_P2
W 28
USB_VRT_P0P1
A6
AVDD33_COM
AA25
AVSS33_COM
Y20
AVDD33_LD
AA24
AVSS33_LD
AA22
TXVN_0
AB27
TXVP_0
AB28
TXVN_1
AC27
TXVP_1
AC28
DVCC33_IO_1
G14
STXN
B9
STXP
A9
SRXP
B8
SRXN
A8
AVDD33_SATA
G12
AVSS12_SATA
E12
AVDD12_SATA
G11
DVCC33_IO_5
G22
DVCC33_IO_5
F23
DVCC33_IO_4
U21
DVCC33_IO_1
H14
GPIO0
E4
GPIO1
D1
GPIO2
E2
GPIO3
E1
REXT
AD27
AVSS33_USB_P0P1
F12
DVCC33_IO_4
V21
GPIO9
H3
GPIO10
C4
GPIO11
C5
GPIO12
A2
GPIO13
C3
GPIO14
A1
GPIO15
C1
GPIO16
D2
GPIO17
D3
GPIO18
D4
GPIO19
F5
GPIO20
G5
GPIO21
F4
GPIO22
G3
GPIO23
G2
GPIO24
B2
GPIO25
B1
GPIO26
C2
C230
0.1uF/16V/X7R
C230
0.1uF/16V/X7R
R967
180
R967
180
C147
10uF/16V/X5R
C147
10uF/16V/X5R
ESD2
NC/
L
V
E
16Y
1R0
ESD2
NC/
L
V
E
16Y
1R0
C930
0.1uF/16V/X7R
C930
0.1uF/16V/X7R
GPIO20
GPIO20
GPIO15
GPIO15
R125
33
R125
33
R251
10K
R251
10K
R74
NC/75
R74
NC/75
C234
0.1uF/16V/X7R
C234
0.1uF/16V/X7R
R473
0
R473
0
C158
NC/100pF/2KV
C158
NC/100pF/2KV
C146
1uF/16V/X5R
C146
1uF/16V/X5R
U43
SGM7227
U43
SGM7227
HSD1+
7
VCC
1
S
2
D+
3
D-
4
HSD2-
8
GND
5
HSD1-
6
HSD2+
9
OE
10
R966
180
R966
180
R61
5.1K/1%
R61
5.1K/1%
C157
0.1uF/16V/X7R
C157
0.1uF/16V/X7R
R181
0
R181
0
R68
10K
R68
10K
R130
470
R130
470
C235
0.1uF/16V/X7R
C235
0.1uF/16V/X7R
R969
0
R969
0
R67
24K/1%
R67
24K/1%
R80
NC/75
R80
NC/75
R81
NC/75
R81
NC/75
R75
10K
R75
10K
R58
0
R58
0
ESD23
NC/
L
V
S
L10180Z
020/
18V
/2pF
ESD23
NC/
L
V
S
L10180Z
020/
18V
/2pF
2
1
R275
33
R275
33
C416
0.
1uF
/16V
/X
7R
C416
0.
1uF
/16V
/X
7R
R99
4.7K
R99
4.7K
C224
0.1uF/16V/X7R
C224
0.1uF/16V/X7R
R235
33
R235
33
R199 NC/0
R199 NC/0
C151
4.7uF
C151
4.7uF
C424
0.
1uF
/16V
/X
7R
C424
0.
1uF
/16V
/X
7R
8
-5
Circuit Diagram - Main Board and USB board
Page of 63
Display

Click on the first or last page to see other BDS 235 service manuals if exist.

RANDOM: