Read Harman Kardon BDS 275_277_575_577 Service Manual online
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
50ohm䰏ᡫ䍄㒓
V3.3V max 240mA
V1.8V max 130mA
Add
AVDD33_HDMI_RX
AVDD12_HDMI_RX
CAPY1
CML
CML
CAPY2
CAPC2
CAPY1
CAPC2
CAPY2
REFOUT
REFOUT
AVDD
P15
P14
P13
P12
P11
P10
P9
P8
P3 P2 P1 P0
P16 P17 P18 P19
Y
Pr
Pb
INT_7181C
HS
VS
AVDD
Y6
Y7
Y8
Y9
CrCb6
CrCb7
LLC
P4
P5
P6
P7
CrCb0
CrCb9
CrCb1
CrCb3
CrCb5
CrCb4
CrCb2
CrCb8
Y1
Y0
Y3
Y4
Y5
Y2
VDINHS
VDINVS
VDINCLK
DE
P0
P1
P2
P3
CrCb0
CrCb1
CrCb2
CrCb3
P6
CrCb6
CrCb5
P4
CrCb4
P5
PVDD
CrCb7
P7
P8
P9
P10
P11
CrCb8
CrCb9
Y0
Y1
P14
Y4
Y3
P12
Y2
P13
Y5
P15
LLC
HS
VS
DE
VDINCLK
VDINHS
VDINVS
VDINDE
P18
Y8
Y7
P16
Y6
P17
Y9
P19
PD_7181C
Pb
Pr
Y
PbIN
PrIN
YIN
1.2V
3.3V
V3.3V
V3.3V
DVDD1.8V
DVDDIO3.3V
V3.3V
DVDDIO3.3V
DVDD1
.8
V
DVDD1.8V
V3.3V
V1.8V
V3.3V
RST_7181C 7
SDA112,6
SCL1 12,6
INT_7181
7
PD
_7181C
7
VDINDE 5
C219
0.1uF/16V/X7R
C219
0.1uF/16V/X7R
C329
27pF/50V/NP0
27pF/50V/NP0
C329
27pF/50V/NP0
27pF/50V/NP0
Y301
28.63636MHz/30PPM
Y301
28.63636MHz/30PPM
R
166
10K
R
166
10K
R192
0
R192
0
RN122
22*4
RN122
22*4
1
2
3
4
6
5
8
7
C303
47pF/50V/NP0
47pF/50V/NP0
C303
47pF/50V/NP0
47pF/50V/NP0
RN123
22*4
RN123
22*4
1
2
3
4
6
5
8
7
R196
0
R196
0
C371
0.1uF/16V/X7R
C371
0.1uF/16V/X7R
C380
10uF/10V/Y5V
C380
10uF/10V/Y5V
R338
75/1%
R338
75/1%
C220
0.1uF/16V/X7R
C220
0.1uF/16V/X7R
R158
10K
R158
10K
C176
0.1uF/16V/X7R
C176
0.1uF/16V/X7R
R311
1M
R311
1M
R190
0
R190
0
R156
10K
R156
10K
C331 0.01uF/50V/Y5V
C331 0.01uF/50V/Y5V
C572
10uF/10V/Y5V
C572
10uF/10V/Y5V
R193
0
R193
0
R539
0
R539
0
C332
82nF/16V/X7R
C332
82nF/16V/X7R
R140
75/1%
R140
75/1%
C218
NC/0.1uF/16V/X7R
C218
NC/0.1uF/16V/X7R
C
291
NC/
5pF/
50V/
NP0
C
291
NC/
5pF/
50V/
NP0
R189
0
R189
0
R552
1.69k
R552
1.69k
C307
0.1uF/16V/Y5V
C307
0.1uF/16V/Y5V
R
363
N
C
/10K
R
363
N
C
/10K
C436 0.1uF/16V/X7R
C436 0.1uF/16V/X7R
RN124
22*4
RN124
22*4
1
2
3
4
6
5
8
7
P4
RCA3
P4
RCA3
1
2
3
4
5
6
C328
27pF/50V/NP0
27pF/50V/NP0
C328
27pF/50V/NP0
27pF/50V/NP0
C512
0.1uF/16V/Y5V
C512
0.1uF/16V/Y5V
R545
0
R545
0
C203 0.1uF/16V/X7R
C203 0.1uF/16V/X7R
C373 1000pF/50V/X7R
C373 1000pF/50V/X7R
RN125
22*4
RN125
22*4
1
2
3
4
6
5
8
7
FB34
10/2A
FB34
10/2A
C555
100pF/50V/NP0
C555
100pF/50V/NP0
U7G
MT8555ANBG
U7G
MT8555ANBG
RX0
B8 RX0B
A8
RX1
B7 RX1B
A7
RX2
B6 RX2B
A6
RXCK
B9 RXCKB
A9
VDD12_HDMI_RX
D7
VSS33_HDMI_RX
E8
VDD33_HDMI_RX
C7 VDD33_HDMI_RX
C8
VSS33_HDMI_RX
F8
VDIN0
E27
VDIN1
D28
VDIN2
D27
VDIN3
C28
VDIN4
C27
VDIN5
B28
VDIN6
D26
VDIN7
A28
VDIN8
B27
VDIN9
A27
VDIN10
C26
VDIN11
A26
VDIN12
B26
VDIN13
A25
VDIN14
B25
VDIN15
A24
VDIN16
B24
VDIN17
D23
VDIN18
C23
VDIN19
D22
VDIN20
C22
VDIN21
E23
VDIN22
E22
VDIN23
F22
VDIN24
A22
VDIN25
B22
VDIN26
A21
VDIN27
B21
VDIN28
E20
VDIN29
C20
VDIN30
D21
VDIN31
C21
VDIN32
E21
VDIN33
D20
VDIN34
F21
VDIN35
G20
VDINHSYNC
E28
VDINVSYNC
F27
VDINCLK
F28
VDD12_HDMI_RX
D8
C230 0.1uF/16V/X7R
C230 0.1uF/16V/X7R
R
364
5.
6K
R
364
5.
6K
C173
0.1uF/16V/X7R
C173
0.1uF/16V/X7R
D4
PESD5V0S1BA/30K/35pF
D4
PESD5V0S1BA/30K/35pF
2
1
C177
0.1uF/16V/X7R
C177
0.1uF/16V/X7R
C556
100pF/50V/NP0
C556
100pF/50V/NP0
D3
PESD5V0S1BA/30K/35pF
D3
PESD5V0S1BA/30K/35pF
2
1
C174
0.1uF/16V/X7R
C174
0.1uF/16V/X7R
C557
100pF/50V/NP0
C557
100pF/50V/NP0
C178
10uF/10V/Y5V
C178
10uF/10V/Y5V
C379
10uF/10V/Y5V
C379
10uF/10V/Y5V
R136
75/1%
R136
75/1%
R525
0
R525
0
FB4
500/500mA
FB4
500/500mA
FB33
10/2A
FB33
10/2A
U25
ADV7181C
U25
ADV7181C
AVDD
40
P16
62
FIELD/DE
63
AIN5
48
CAPY2
39
AIN2
36
REFOUT
41
SFL/SYNC_OUT
9
INT
1
P12
8
DGND
10
DVDDIO
11
CML
42
AGND
43
CAPY1
38
AGND
37
AIN4
47
CAPC2
44
P18
60
HS/CS
2
VS
64
FB
34
NC
33
NC
45
AIN3
46
P17
61
AIN1
35
DGND
3
DVDDIO
4
P15
5
P14
6
P13
7
P11
12
P10
13
P9
14
P8
15
P7
16
P6
17
P5
18
P4
19
LLC
20
XTAL1
21
XTAL
22
DVDD
23
DGND
24
P3
25
P0
28
P2
26
P1
27
PWRDWN
29
ELPF
30
PVDD
31
AGND
32
P19
59
DVDD
58
DGND
57
HS_IN/CS_IN
56
VS_IN
55
SCLK
54
SDATA
53
ALSB
52
RESET
51
SOG/SOY
50
AIN6
49
D2
PESD5V0S1BA/30K/35pF
D2
PESD5V0S1BA/30K/35pF
2
1
R
167
10K
R
167
10K
C175
10uF/10V/Y5V
C175
10uF/10V/Y5V
R537
0
R537
0
FB5
500/500mA
FB5
500/500mA
RN121
22*4
RN121
22*4
1
2
3
4
6
5
8
7
C330
0.1uF/16V/Y5V
C330
0.1uF/16V/Y5V
RN126
22*4
RN126
22*4
1
2
3
4
6
5
8
7
C368
0.1uF/16V/X7R
C368
0.1uF/16V/X7R
R
346
0
R
346
0
C305
47pF/50V/NP0
C305
47pF/50V/NP0
R
348
0
R
348
0
R10
1k
R10
1k
C369
10uF/10V/Y5V
C369
10uF/10V/Y5V
R
315
0
R
315
0
C537
0.1uF/16V/Y5V
C537
0.1uF/16V/Y5V
C429
0.1uF/16V/Y5V
C429
0.1uF/16V/Y5V
R165
1k
R165
1k
C506
0.1uF/16V/Y5V
C506
0.1uF/16V/Y5V
C656
NC/0.1uF/16V/X7R
C656
NC/0.1uF/16V/X7R
7-12
7-12
Main Board Circuit Diagram: VIDEO_IN_ADV7181C
Harman Kardon
BDS X75 + X77 Service Manual
Page 90 of 106
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