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
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
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