Harman Kardon BDS 275_277_575_577 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 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
C37
0.1uF/16V/X7R
C37
0.1uF/16V/X7R
C61
0.1uF/16V/X7R
C61
0.1uF/16V/X7R
RN4
0*4
RN4
0*4
1
2
3
4
6
5
8
7
C34
0.1uF/16V/Y5V
C34
0.1uF/16V/Y5V
C38
0.1uF/16V/X7R
C38
0.1uF/16V/X7R
TP8
TP
TP8
TP
R30
240
R30
240
C44
0.1uF/16V/X7R
C44
0.1uF/16V/X7R
U9
DDR3 64Mbit×16
U9
DDR3 64Mbit×16
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
TP9
TP
TP9
TP
C67
0.1uF/25V/Y5V
C67
0.1uF/25V/Y5V
RN1
0*4
RN1
0*4
1
2
3
4
6
5
8
7
C59
0.1uF/16V/X7R
C59
0.1uF/16V/X7R
C68
0.1uF/25V/Y5V
C68
0.1uF/25V/Y5V
C60
0.1uF/16V/X7R
C60
0.1uF/16V/X7R
C56
0.1uF/16V/X7R
C56
0.1uF/16V/X7R
TP10 TP
TP10 TP
R36
0
R36
0
C54
0.1uF/16V/X7R
C54
0.1uF/16V/X7R
C43
0.1uF/16V/X7R
C43
0.1uF/16V/X7R
C66
0.1uF/16V/X7R
C66
0.1uF/16V/X7R
R33
100/1%
R33
100/1%
RN3
0*4
RN3
0*4
1
2
3
4
6
5
8
7
TP11
TP
TP11
TP
C50
0.1uF/16V/X7R
C50
0.1uF/16V/X7R
TP7
TP
TP7
TP
C36
0.1uF/25V/Y5V
C36
0.1uF/25V/Y5V
U8
DDR3 64Mbit×16
U8
DDR3 64Mbit×16
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
C46
0.1uF/16V/X7R
C46
0.1uF/16V/X7R
C47
0.1uF/16V/X7R
C47
0.1uF/16V/X7R
C52
0.1uF/16V/X7R
C52
0.1uF/16V/X7R
C49
0.1uF/16V/X7R
C49
0.1uF/16V/X7R
R29
240
R29
240
C64
0.1uF/25V/Y5V
C64
0.1uF/25V/Y5V
TP6
TP
TP6
TP
R37
100
R37
100
C42
0.1uF/16V/X7R
C42
0.1uF/16V/X7R
TP5
TP
TP5
TP
C40
0.1uF/16V/X7R
C40
0.1uF/16V/X7R
RN6
0*4
RN6
0*4
1
2
3
4
6
5
8
7
C65
0.1uF/16V/X7R
C65
0.1uF/16V/X7R
TP3
TP
TP3
TP
R28
0
R28
0
R32
0
R32
0
C62
0.1uF/25V/Y5V
C62
0.1uF/25V/Y5V
R31
0
R31
0
RN2
0*4
RN2
0*4
1
2
3
4
6
5
8
7
TP102 TP
TP102 TP
C55
0.1uF/16V/X7R
C55
0.1uF/16V/X7R
C41
0.1uF/16V/X7R
C41
0.1uF/16V/X7R
R42
0
R42
0
C35
0.1uF/25V/Y5V
C35
0.1uF/25V/Y5V
C53
0.1uF/16V/X7R
C53
0.1uF/16V/X7R
R38
100
R38
100
R35
0
R35
0
C63
0.1uF/25V/Y5V
C63
0.1uF/25V/Y5V
C39
0.1uF/16V/X7R
C39
0.1uF/16V/X7R
C48
0.1uF/16V/X7R
C48
0.1uF/16V/X7R
C33
NC/100pF/50V/NP0
C33
NC/100pF/50V/NP0
RN5
0*4
RN5
0*4
1
2
3
4
6
5
8
7
C51
0.1uF/16V/X7R
C51
0.1uF/16V/X7R
C45
0.1uF/16V/X7R
C45
0.1uF/16V/X7R
R40
0
R40
0
R34
100/1%
R34
100/1%
U7A
MT8555ANBG
U7A
MT8555ANBG
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
TP4
TP
TP4
TP
C58
0.1uF/16V/X7R
C58
0.1uF/16V/X7R
7-7
7-7
Main Board Circuit Diagram: DDR PART 1
Harman Kardon
BDS X75 + X77 Service Manual
Page 85 of 106
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
R44
240
R44
240
RN7
0*4
RN7
0*4
1
2
3
4
6
5
8
7
C118
0.1uF/16V/X7R
C118
0.1uF/16V/X7R
C101
0.1uF/16V/X7R
C101
0.1uF/16V/X7R
TP15 TP
TP15 TP
R49
0
R49
0
C95
0.1uF/16V/X7R
C95
0.1uF/16V/X7R
R45
0
R45
0
C126
0.1uF/16V/X7R
C126
0.1uF/16V/X7R
RN202
0*4
RN202
0*4
1
2
3
4
6
5
8
7
C113
0.1uF/16V/X7R
C113
0.1uF/16V/X7R
TP16 TP
TP16 TP
RN11
0*4
RN11
0*4
1
2
3
4
6
5
8
7
C82
0.1uF/16V/X7R
C82
0.1uF/16V/X7R
C77
0.1uF/16V/X7R
C77
0.1uF/16V/X7R
U10
DDR3 64Mbit×16
U10
DDR3 64Mbit×16
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
C123
0.1uF/16V/X7R
C123
0.1uF/16V/X7R
C84
1000pF/50V/X7R
C84
1000pF/50V/X7R
C73
0.1uF/16V/X7R
C73
0.1uF/16V/X7R
TP17 TP
TP17 TP
C121
0.1uF/16V/X7R
C121
0.1uF/16V/X7R
R47
100/1%
R47
100/1%
C120
0.1uF/16V/X7R
C120
0.1uF/16V/X7R
+
220uF/16V
CE10
+
220uF/16V
CE10
C122
0.1uF/16V/X7R
C122
0.1uF/16V/X7R
C96
0.1uF/16V/X7R
C96
0.1uF/16V/X7R
TP18 TP
TP18 TP
C102
0.1uF/16V/X7R
C102
0.1uF/16V/X7R
C116
0.1uF/16V/X7R
C116
0.1uF/16V/X7R
TP19 TP
TP19 TP
C70
0.1uF/16V/X7R
C70
0.1uF/16V/X7R
C76
0.1uF/16V/X7R
C76
0.1uF/16V/X7R
C78
0.1uF/16V/X7R
C78
0.1uF/16V/X7R
C117
0.1uF/16V/X7R
C117
0.1uF/16V/X7R
U11
DDR3 64Mbit×16
U11
DDR3 64Mbit×16
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
C111
0.1uF/16V/X7R
C111
0.1uF/16V/X7R
C83
0.1uF/16V/X7R
C83
0.1uF/16V/X7R
C104
0.1uF/25V/Y5V
C104
0.1uF/25V/Y5V
R48
100/1%
R48
100/1%
C85
0.1uF/16V/X7R
C85
0.1uF/16V/X7R
TP201 TP
TP201 TP
R46
0
R46
0
C109
0.1uF/16V/X7R
C109
0.1uF/16V/X7R
RN12
0*4
RN12
0*4
1
2
3
4
6
5
8
7
C72
0.1uF/16V/X7R
C72
0.1uF/16V/X7R
RN8
0*4
RN8
0*4
1
2
3
4
6
5
8
7
C110
0.1uF/16V/X7R
C110
0.1uF/16V/X7R
C80
0.1uF/25V/Y5V
C80
0.1uF/25V/Y5V
R50
0
R50
0
C81
0.1uF/16V/X7R
C81
0.1uF/16V/X7R
C107
0.1uF/16V/X7R
C107
0.1uF/16V/X7R
C212
0.1uF/16V/X7R
C212
0.1uF/16V/X7R
C125
0.1uF/16V/X7R
C125
0.1uF/16V/X7R
C114
0.1uF/16V/X7R
C114
0.1uF/16V/X7R
C79
0.1uF/25V/Y5V
C79
0.1uF/25V/Y5V
C74
0.1uF/16V/X7R
C74
0.1uF/16V/X7R
C105
0.1uF/16V/X7R
C105
0.1uF/16V/X7R
C69
0.1uF/16V/X7R
C69
0.1uF/16V/X7R
R51
0
R51
0
RN10
0*4
RN10
0*4
1
2
3
4
6
5
8
7
C119
0.1uF/16V/X7R
C119
0.1uF/16V/X7R
C124
0.1uF/16V/X7R
C124
0.1uF/16V/X7R
C108
0.1uF/16V/X7R
C108
0.1uF/16V/X7R
C75
0.1uF/16V/X7R
C75
0.1uF/16V/X7R
C112
0.1uF/16V/X7R
C112
0.1uF/16V/X7R
C115
0.1uF/16V/X7R
C115
0.1uF/16V/X7R
C103
0.1uF/25V/Y5V
C103
0.1uF/25V/Y5V
U7B
MT8555ANBG
U7B
MT8555ANBG
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
C106
0.1uF/16V/X7R
C106
0.1uF/16V/X7R
TP13 TP
TP13 TP
TP14 TP
TP14 TP
R43
240
R43
240
7-8
7-8
Main Board Circuit Diagram: DDR PART 2
Harman Kardon
BDS X75 + X77 Service Manual
Page 86 of 106
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
For PLL testing
3.3V Analog Power
PLL
Reserved hardware trap
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
AVDD33_VDAC_R
AVDD33_VDAC_X
AVDD33_VDAC_BG
VDACR_OUT
VDACG_OUT
VDACB_OUT
CVBS
TX0-
TX1-
TX2-
TXC-
AOLRCK
AOSDATA0
AOSDATA1
AOSDATA2
ACTIVITYLED
LINKLED
3.3V
3.3V
3.3V
3.3V_STBY
1.2V
1.2V
1.2V
1.2V
3.3V
3.3V
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
MUTE_CTL
BD_MUTE
LINKLED_Y
7
ACTIVITYLED_G7
Q9
NPN_3DG3904M
Q9
NPN_3DG3904M
R8
1
10K
R8
1
10K
TP210
TP210
R308
NC/75/1%
R308
NC/75/1%
R323
NC/33
R323
NC/33
R64
2.49K/1%
R64
2.49K/1%
TP212
TP212
C143
0.1uF/16V/X7R
C143
0.1uF/16V/X7R
R52
0
R52
0
R57
0
R57
0
R7
8
10K
R7
8
10K
C133
0.1uF/16V/X7R
C133
0.1uF/16V/X7R
C137 33pF/50V/NP0
C137 33pF/50V/NP0
TP211
TP211
C129
0.1uF/16V/X7R
C129
0.1uF/16V/X7R
TP301
TP
TP301
TP
C142
0.1uF/16V/X7R
C142
0.1uF/16V/X7R
R5
9
1M
R5
9
1M
TP56
TP56
R60
10
R60
10
C131
1000pF/50V/X7R
C131
1000pF/50V/X7R
Y1
27MHz/30PPM
Y1
27MHz/30PPM
R182
0
R182
0
C135
1000pF/50V/X7R
C135
1000pF/50V/X7R
R55
560/1%
R55
560/1%
R7
9
10K
R7
9
10K
R183
0
R183
0
C130
0.1uF/16V/X7R
C130
0.1uF/16V/X7R
R72
1k
R72
1k
R58
220/1200mA
R58
220/1200mA
R54
0
R54
0
R8
0
10K
R8
0
10K
R7
3
4.7K
R7
3
4.7K
TP209
TP209
C138
NC/100pF/50V/NP0
C138
NC/100pF/50V/NP0
C141
0.1uF/16V/X7R
C141
0.1uF/16V/X7R
U7C
MT8555ANBG
U7C
MT8555ANBG
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
C132 33pF/50V/NP0
C132 33pF/50V/NP0
R74
100
R74
100
C134
0.1uF/16V/X7R
C134
0.1uF/16V/X7R
TP302
TP
TP302
TP
C127
0.1uF/16V/X7R
C127
0.1uF/16V/X7R
C139
0.1uF/16V/X7R
C139
0.1uF/16V/X7R
R56
220/1200mA
R56
220/1200mA
7-9
7-9
Main Board Circuit Diagram: HDMI OUTPUT
Harman Kardon
BDS X75 + X77 Service Manual
Page 87 of 106
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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