
10.
Circuit Diagrams and PWB Layouts
10-3-4
MSD8120_Scaler
19901_507.eps
MSD8120_Scaler
B04
B04
2015-02-04
715G6854
MSD8120_Scaler
HDMID-RX2P
C402
100NF 16V
C423
100NF 16V
R450
4K7 1/16W 5%
R417
4K7 1/16W 5%
HDMID_HPDIN
HDMID_SDA
HDMID_SCL
C404
100NF 16V
R422
100R 1/16W 5%
C418
100NF 16V
BL_DIMMING
OIRI
C417
1UF 6.3V
HDMIB-RX0P
5
SPI_CSN
C427
100NF 16V
RXEC+
8,9
RXE3-
C426
100NF 16V
HDMID-RX2N
5
Demod_RST
11
HDMID-RX1P
RXEC-
8,9
C429
100NF 16V
HDMID-CLKN
5
+3V3SB
RXEC-
HDMID-RX2P
5
HDMIB-CLKP
AVDD_DDR_DATA
DDRV
AVDD_DDR_CMD
DDRV
VDDC
VCCK
+3V3SB
AVDD_MOD
AVDD_DMPLL
+3V3SB
AVDD_AU33
+3V3SB
+3V3SB
AVDD3P3_VEDIO
+3V3SB
X401
24MHZ
1
2
4
3
+3V3SB
+3V3SB
+3V3SB
HDMI_CEC
5
ARC_SPDIF
5
HDMIB_SDA
5
HDMID_SCL
5
HDMID_HPDIN
5
HDMID_SDA
5
HDMIA_SDA
5
HDMIB_SCL
5
HDMIB_HPDIN
5
HDMIA_SCL
5
HDMIA_HPDIN
5
PANEL_EN
9
PWR_ON
12
SPDIF_OUT
3
FAT_IN-
4
PANEL_EN
4
Close Scaler
RESET (H Reset)
4'h00
AVD
D
_D
AD
C
B51_NO_EJ
{PWM1, PWM0}
CHIP_CONFIG
TS_D0
11
TS_D0
C433
100NF 16V
+3V3SB
AVDD_DADC
U401
MSD8120PBM-V5
B_OD
D
[0]
/LVA4+
67
SOGIN1
23
BIN1P
22
GIN1M
25
GIN1P
24
CVBS0
29
CVBS1
28
AUL0
35
GIN0P
17
XOU
T
54
XI
N
5
3
AVD
D
3
P
3
_D
M
PLL
52
AVDD_MOD
5
RIN1P
26
G_OD
D
[3
]/L
V
A
0
-
7
8
G
P
IO
7
/G
P
IO
5
1
64
B_OD
D
[1]
/LVA4-
6
8
SPI_DO
111
PWM0
110
GIN0M
18
LVSY NC
95
LHSY NC
94
LDE
93
LCK
92
R_ODD[7]/LVB0-
91
R_ODD[6]/LVB0+
90
AVDD_MOD
87
G
P
IO
2
/G
P
IO
4
6
60
GPI
O
3
/G
P
IO
4
7
61
G
P
IO
5
/G
P
IO
4
9
62
G
P
IO
6
/G
P
IO
5
0
6
3
TCON7
99
B_OD
D
[4]
/LVAC
LK+
71
B_OD
D
[5]
/LVAC
LK-
72
B_OD
D
[6]
/LVA2+
7
3
B_OD
D
[7]
/LVA2-
74
G
_
O
DD[0
]/L
V
A
1
+
75
G_ODD[6]/LVB3+
81
B_OD
D
[3
]/L
V
A
3
-
70
TCON8
98
SPI_DI
112
SPI_CZ
113
SPI_CK
114
S
AR
0
12
8
SOGIN0
16
LINEOUTR3
45
LINEOUTL0
46
VRM
43
LINEOUTL3
44
IFA
G
C
4
8
LI
N
EOU
T
R
0
47
VI
F
P
49
RX1N_B
1
RX1P_B
2
RX2N_B
3
RX2P_B
4
RXCN_A
6
RXCP_A
7
RX0N_A
8
RX0P_A
9
RX1N_A
10
RX1P_A
11
RX2N_A
12
RX2P_A
13
HSY NC0
14
BIN0P
15
RIN0P
19
VSY NC0
20
AVDD3P3_ADC
21
VCOM
30
CVBS_OUT1
31
VDDC
32
AVDD_AU33
33
AUR1
36
AUL1
37
AUR2
38
AUL2
39
AUR3
40
VI
F
M
50
VD
D
C
57
G
P
IO
0
/G
P
IO
4
4
5
8
G
P
IO
1
/G
P
IO
4
5
59
V
DDIO
_
CMD
56
G
P
IO
9
/G
P
IO
5
3
66
B_OD
D
[2]
/LVA
3
+
69
GPI
O
8
/G
P
IO
5
2
65
G
_
O
DD[1
]/L
V
A
1
-
76
G
_
O
DD[2
]/L
V
A
0
+
77
G_ODD[4]/LVB4+
79
G_ODD[7]/LVB3-
82
R_ODD[0]/
83
R_ODD[1]/LVBCLK-
84
G_ODD[5]/LVB4-
80
R_ODD[3]/LVB2-
86
R_ODD[5]/LVB1-
89
R_ODD[4]/LVB1+
88
TCON2
104
TCON1
105
TCON6
100
TCON3
103
TCON5
101
TCON4
102
HOTPLUG_A
108
TCON10
96
DDCA_DA
116
TCON9
97
PWM1
109
TCON0
106
HOTPLUG_C
107
S
AR
1
129
VSY NC1
27
AUR0
34
VAG
42
AUL3
41
AVD
D
_M
OD
55
R_ODD[2]/LVB2+
85
DDCA_CK
117
TEST
118
CEC
119
IRIN
120
INT
121
DM_P0
123
DP_P0
124
RESET
122
D
P_P1
126
A
V
DD_
MO
D
127
DM_
P
1
125
VD
D
C
144
G
ND_
E
FU
S
E
14
3
AVD
D
_5V
142
H
OT
PLU
G_B
141
DDCDB
_
CL
140
DDCDB
_
DA
1
3
9
MHL
_
DE
T
1
38
DDCDA
_
DA
1
3
7
DDCDA
_
CL
1
3
6
DDCDC_
DA
1
3
5
DDCDC_
CL
1
3
4
VD
D
IO_D
AT
A
1
33
GN
D
1
3
2
VD
D
C
1
3
1
S
AR
2
1
3
0
RX
0
P
_
B
156
RX
0
N_
B
155
RX
CP
_
B
154
RX
CN_
B
15
3
R
X2P_D
152
RX
2
N_
D
151
R
X1P_D
150
RX
1
N_
D
149
R
X0P_D
14
8
RX
0
N_
D
147
RX
CP
_
D
146
RX
CN_
D
145
E-PAD
157
ARC
115
AVD
D
3
P
3
_D
AD
C
51
M_SCL
M_SDA
BRIGHT_ADJ
12
HP_DET
System XTAL
ORESET#
C407
18PF 50V
R428
1M 1/16W
XTALO
C406
18PF 50V
R439
750R 1/16W 5%
AVDD_DDR_DATA
XTALI
SPI_WP
AUDIO_RESET
AUR0
AUL0
C422
10UF 6.3V 20%
LED_R
TS_CLK_S
11
AMP-AUOUTL0
TS_VLD
11
TS_CLK_S
M_SCL
TS_VLD
M_SDA
TS_SY NC
11
C410
10UF 6.3V 20%
M_SDA
4,8,10,11
M_SCL
4,8,10,11
BL_ON/OFF
12
TS_SY NC
PWM1
PWR_ON
AUR2
AUL2
R495
10K +-1% 1/16W
DVDD3V3
128Mb 356G2233128600 MXIC for HK Model
32Mb 056G2233 2 WINBOND
32Mb 056G2233 34 MXIC
64Mb 056G2233 42
HS401
NC/SHIELD
1
2
3
4
C412
10UF 6.3V 20%
C414
10UF 6.3V 20%
PB_DET
3
HP_DET
10
LED_R
7
AMP-AUOUTR0
AMP-AUOUTL0
AU_SD
AU_BCK
AMP-AUOUTR
C431
1nF 50V
C4
0
9
100N
F
16V
R4
9
2
200K
XT
ALO
XT
ALI
C408
10UF 10V
AVD
D
_D
M
PLL
AU_MCK
FB401
60 OHM
1
2
AUVRM
AU_WS
C4
3
2
1nF
50V
R493
200K
AMP-AUOUTL
HDMIB
_
HP
DIN
AU_SD
10
AU_WS
10
AU_MCK
10
AU_BCK
10
AMP-AUOUTR 10
AMP-AUOUTL
10
AUDIO_RESET 10
RXO4+
RXO4-
AUVAG
RXO4+
8,9
RXO4-
8,9
VDDC
SPI FLASH
BL_ON/OFF
GPI
O2
AM
P-AU
OU
T
R
0
RXE4+
8,9
RXE4-
8,9
AUDIO_MUTE 10
RXE4-
RXE4+
AUDIO_MUTE
GPI
O
3
HDMIB_SCL
HDMIB_HPDIN
HDMIB_SDA
C403
100NF 16V
FRC_DEBUG
8
AVDD_MOD
S
P
DIF_
O
UT
RXE2+
8,9
RXO3+
8,9
RXE1+
RXO1+
8,9
RXE0-
8,9
RXE2-
RXE0+
8,9
RXO2+
RXE2+
U403
MX25L12835FM2I-10G
CS#
1
SO/SIO1
2
WP#/SIO2
3
GND
4
SI/SIO0
5
SCLK
6
RESET#/SIO3
7
VCC
8
RXO1-
RXO2+
8,9
RXO1-
8,9
RXO0+
RXE0-
RXE0+
POWER
0603
0603
0603
0603
RXO2-
RXO1+
RXO2-
8,9
RXO3-
8,9
HDMIB-RX1N
5
HDMIB-RX2N
5
RXO0-
RXE1-
HDMIB-RX1P
HDMIB-RX2P
RXE1-
8,9
HDMIB-RX2P
5
HDMIB-RX1P
5
RXO3+
HDMIB-RX1N
HDMIB-RX2N
RXE2-
8,9
RXO3-
RXO0-
8,9
RXE1+
8,9
RXO0+
8,9
GPI
O6
C420
1UF 10V
C419
1UF 10V
C421
1UF 10V
GPI
O7
C430
1UF 10V
MHL_CABLE-DET
5
AVDD5V_MHL
MHL_CABLE-DET
GPI
O
8
SPDIF_OUT
PWR_ON
GPI
O9
BL_DIMMING
BRIGHT_ADJ
R717
1K 1/16W 5%
LED_G
7
LED_G
HDMIA_SCL
HDMIA_HPDIN
HDMIA_SDA
HDMIB
_
S
CL
HDMIB
_
S
DA
M
H
L_C
ABLE-D
ET
HDMID_
S
DA
HDMIA
_
S
DA
HDMID_
S
CL
HDMIA
_
S
CL
FB402
120R
1
2
DDR2 =>
MSD8120PBN
DDR3 =>
MSD8120PBM
SPI_SDI
SPI_CLK
SPI_WP
R494
0R05 1/16W
HDMIA-RX1N
5
VGA_GP
VGA_RP
HDMIA-CLKN
5
HDMIA-RX0P
5
VGA_BP
HDMIA-CLKN
C434
100NF 16V
HDMIA-RX0N
5
HDMIA-RX2N
5
VGA_COM
4
HDMIA-CLKP
HDMIA-RX1P
HDMIA-RX2P
VGA_COM
HDMIA-RX0P
VGA_SOG
4
VGA_VS
HDMIA-RX0N
HDMIA-RX2N
HDMIA-RX1N
FB403
120R
1
2
VGA_BP
4
VGA_HS
4
SPI_SDO
VGA_HS
VGA_SOG
HDMIA-RX2P
5
VGA_VS
4
HDMIA-CLKP
5
VGA_RP
4
HDMIA-RX1P
5
VGA_GP
4
SPI_CSN
IF_AGC1
4
IF_AGC1
RXOC+
8,9
RXOC-
RXOC-
8,9
KEY 2
7
KEY 1
7
RXOC+
KEY 1
KEY 2
Y PbPr_R_In0
3
Y PbPr_L_In0
3
VGA_L_In
4
VGA_R_In
4
COMP_PR
3
COMP_Y
3
COMP_PB
3
COMP_COM
3
COMP_PB
COMP_PR
COMP_Y
COMP_SOY
COMP_SOY
3
COMP_COM
CVBS0P
3
CVBS_VCOM
3
CVBS_VCOM
CVBS0P
HDMIA_HPDIN
Demod_RST
HDMID-RX0P
HDMID-CLKP
5
BL_DIMMING
HDMID-CLKP
PWM1
GPI
O1
AVDD3P3_VEDIO
SPI_CLK
FAT_IN-
HDMID_HPDIN
HDMID-RX0N
5
HDMID-RX1N
ARC_SPDIF
USB_DM
7
RXE3+
USB_DP
USB_DM
USB_DP
7
HDMID-RX2N
R460
0R05 1/16W
HDMID-RX0P
5
FA
T_
IN+
HDMIB-RX0P
HDMI_CEC
ARC_SPDIF
HDMIB-CLKN
5
AVD
D
_D
D
R
_C
M
D
SPI_SDI
GPI
O0
C424
100NF 16V
C428
100NF 16V
HDMID-CLKN
HDMIB-CLKP
5
R443
4K7 1/16W 5%
C411
100NF 16V
HDMID-RX1N
5
R418
10K 1/16W 5%
DDCA_CK
4,8
FRC_DEBUG
C415
100NF 16V
AVDD_AU33
RXEC+
HDMID-RX0N
ARC_SPDIF
5
DDCA_CK
R427
100K 1/16W 5%
R449
4K7 1/16W 5%
Shielding Cover
X85T804210100000LH
U410
G690H293T73
GND
1
RESET
2
Vcc
3
RXE3+
8,9
SPI_SDO
HDMI_CEC
R442
4K7 1/16W 5%
HDMIB-RX0N
5
OIRI
7
HDMI_CEC
5
HDMID-RX1P
5
DDCA_DA
4,8
C413
100NF 16V
RXE3-
8,9
FA
T_
IN-
HDMIB-CLKN
C425
100NF 16V
IF_
A
G
C
HDMIB-RX0N
C416
4.7UF 6.3V
DDCA_DA
ORESET#