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6-4
Main Board Circuit Diagram:SPHE8203R
A
TP111
TP111
RFGND
A+5V
A+5V
1
A+5V
24
FOC-
TP101
TP101
23
FOC+
TP102
TP102
22
RAD+
21
RAD-
TP104
TP104
R17
R17
20
C
TP108
TP108
10K
10K
19
D
RFGND
18
LDSW
LDSW
close to XP3
17
PUHRF
XP3
XP3
16
A
15
B
TP109
TP109
14
F
13
12
VREF1
C36
C36
0.1uF
0.1uF
RFGND
11
C37
C37
0.1uF
0.1uF
10
E
9
8
CDVR#
TP110
TP110
R19
R19
100
100
CDVR
7
DVDVR#
R20
R20
100
100
DVDVR
6
PUH_CDLD#
PUH_CDLD
5
DVDMDI
TP112
TP112
4
CDMDI
3
2
PUH_DVDLD#
PUH_DVDLD
TP113
TP113
1
C133
C133
C38
C38
C134
C134
0.1uF
0.1uF
102
102
102
102
RFGND
ELCO-CON24(Left)
ELCO-CON24(Left)
BOTTOM CONTACT
RFGND
RFGND
2
RF3.3V
RF3.3V
R25
R25
EC16
EC16
R26
R26
EC17
EC17
5.1
5.1
C45
C45
5.1
5.1
47uF/16V
47uF/16V
TP94
TP94
0.1uF
0.1uF
47uF/16V
47uF/16V
TP95
TP95
Q6
Q6
Q7
Q7
CDLDO
RFGND
DVDLDO
2SB1132(R type)
2SB1132(R type)
2SB1132(R type)
2SB1132(R type)
PUH_CDLD
PUH_DVDLD
VCC3
M5V
M+5V
R27
R27
91K
91K
VREF2DC
R28
R28
470
470
VREF2
C47
C47
C108
C108
C48
C48
close to 8203R
0.1uF
0.1uF
0.1uF
0.1uF
1uF
1uF
RFGND
RFGND
3
TP14
TP14
U2
U2
FCO
1
28
DMEA
VINFC
STBY
TR_B1
2
27
VREF2DC
CFCerr1
BIAS
3
26
REG03
TCO
CFCerr2
VINTK
SPDCO
4
25
TR_B3
M+5V
VINSP
CTKerr1
REG01
5
24
RESET_A
VNFFC
RESET
TRAY+
6
23
SCO
FWD
VINSL
TRAY-
7
22
REV
PreGND
R122
R122
30
29
1K 1%
1K 1%
RFGND
GND2
GND1
RFGND
8
21
M+5V
Vcc1
VCTL
M+5V
LOAD-
9
20
VOLD-
VCCD
LOAD+
10
19
VOLD+
Vcc2
11
18
SP-
SLED+
VOSP-
VOSL-
SP+
R37
R37
1
1
12
17
SLED-
R123
R123
VOSP+
VOSL+
XOPVIP
FOC-
13
16
RAD-
3K 1%
3K 1%
VOFC-
VOTK-
XOPVIN
FOC+
14
15
RAD+
VOFC+
VOTK+
AM5890S
AM5890S
GND
LOAD+
C55
C55
0.1uF
0.1uF
RFGND
LOAD-
C56
C56
0.1uF
0.1uF
for EMI
4
A
B
C
TP93
TP93
RF3.3V
C109
C109
C28
C28
C27
C27
C39
C39
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
RFGND
U1
U1
F
103
CDF
E
104
CDE
105
XOPVIP
OPVIP
XOPVIN
106
OPVIN
107
RFGND
RF_APC_AVSS
CDMDI
108
CDMDI
DVDMDI
109
DVDMDI
CDLDO
110
CDLDO
DVDLDO
111
DVDLDO
112
X3
X3
RF3.3V
SRV_AVDD
CLKOUT
R115
R115
1
2
CLKIN
VREF1
113
V21
33
33
114
RFGND
27MHz
27MHz
DA_AVSS
115
SPHE8203R-128
SPHE8203R-128
GND
PLL_VSS
116
R21
R21
4.7K
4.7K
PLLVCC3
PLL_VDD
C104
C104
CLKIN
117
CLKIN
15pF
15pF
CLKOUT
118
CLKOUT
C40
C40
C41
C41
119
GND
USB_AVSS
33pF
33pF
33pF
33pF
USB_DM
120
USB_DM
121
USB_DP
USB_DP
122
USB_VCC
USB_AVDD
TP96
TP96
TP97
TP97
123
DVCC3
VDD_33
GND
124
VCC1.2
VDD_12
125
GND
GND
VREF2
126
V165
C42
C42
680pF
680pF
TCO
TCO
R23
R23
91K
91K
DA_TEO
127
RFGND
DA_TEO
C43
C43
1000pF
1000pF
FCO
R24
R24
20K
20K
DA_FEO
128
DA_FEO
33M
put these components close to 8203R
200K max
TP98
TP98
TP99
TP99
TP28
TP28
TP26
TP26
TP27
TP27
TP29
TP29
XP4
XP4
6
SLED+
5
SLED-
4
RFGND
3
HOME
2
SP+
1
SP-
TRAY-
R35
R35
0
0
LDSW
R32
R32
4.7K
4.7K
HOME
RF3.3V
R33
R33
4.7K
4.7K
TRAYOUT
VCC3
R34
R34
4.7K
4.7K
TRAYIN
TP30
TP30
TP31
TP31
TP22
TP22
TP21
TP21
TP23
TP23
XP5
XP5
1
LOAD-
2
LOAD+
3
TRAYOUT
4
RFGND
5
TRAYIN
TP24
TP24
TP25
TP25
B
C
D
place components near to 8203R
DVCC3
DAC_VREF
GND
EC14
EC14
C23
C23
C29
C29
C30
C30
C31
C31
10uF/16V
10uF/16V
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
GND
GND
64
AD_VCC3
AD_AVDD
63
TV_AVSS
GND
62
TV_DAC3
VVCC3
TV_DAC3
61
TV_DAC2
TV_DAC2
60
TV_DAC1
TV_DAC1
59
TV_AVDD
58
TV_AVSS
GND
57
C26
C26
TV_AVDD
56
TV_DAC0
TV_DAC0
55
V_FSADJ
EC21
EC21
DVCC3
0.01uF
0.01uF
V_FSADJ
54
V_COMP
10uF/16V
10uF/16V
V_COMP
53
DVCC3
VDD_33
52
R22
R22
VDD_12
VCC1.2
51
SPDIF_OUT
27K
27K
SPDIF_OUT
50
GND
SPDIF_IN
49
AUDIO_MUTE
D5
D5
A_MUTE/GPIO
48
DDC_SCL
1N4148
1N4148
DDC_SCL
47
DDC_SDA
DDC_SDA
46
HDMI_CEC
HDMI_CEC/GPIO
45
HDMI_HPD
HDMI_HPD/GPIO
44
SPI_CE
I2S_XCLK
43
C59
C59
SPI_D0
I2S_BCLK
42
NC/0.1uF
NC/0.1uF
SPI_WP
I2S_LRCLK
41
I2S_DATA_IN
GND
40
GPIO/TX2
39
GND
VSS
GND
SPI_VCC3
R31
R31
Power_k
Power_k
0
0
AIN_R
Place near 8203R
AIN_R
USB_POWER
USB_POWER
TV_DAC3
TV_DAC3
TV_DAC2
TV_DAC2
TV_DAC1
TV_DAC1
TV_DAC0
TV_DAC0
V_FSADJ
V_FSADJ
IR_IN
IR_IN
VFD_CLK
VFD_CLK
VFD_STB
VFD_STB
VFD_DATA
VFD_DATA
DVCC3
AOUT_FR
AOUT_FR
AOUT_FL
AOUT_FL
TP100
TP100
R36
R36
27K
27K
SPDIF_OUT
SPDIF_OUT
RESET_A
R125
R125
1K
1K
RESET_B
AUDIO_MUTE
AUDIO_MUTE
USB_DM
USB_DM
USB_DP
USB_DP
C58
C58
C57
C57
TR_B1
TR_B1
TR_B3
TR_B3
2.2uF
2.2uF
0.1uF
0.1uF
VCC1.2
REG01
REG03
REG03
LED/PCON
LED/PCON
DDC_SCL
DDC_SCL
DDC_SDA
DDC_SDA
GND
TXC+
TXC+
TXC-
TXC-
TX0+
TX0+
TX0-
TX0-
TX1+
TX1+
TX1-
TX1-
M5V
TX2+
TX2+
TX2-
TX2-
XP2
XP2
HDMI_HPD
HDMI_HPD
4pin/2.0mm
4pin/2.0mm
HDMI_CEC
HDMI_CEC
1
TX2
2
RX2
3
GND
4
C52
C52
C53
C53
0.1uF
0.1uF
0.1uF
0.1uF
Place near XP5
RFGND
D
6-4
E
VCC1.2
C32
C32
1
C33
C33
C34
C34
C35
C35
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
GND
SPI_VCC3
U3
U3
1
8
CE_B
VDD
2
7
SPI_HOLD
DQ0
HOLD#
3
6
SPI_CLK
WP#
SCK
4
5
SPI_D1
C66
C66
C54
C54
2
GND
DQ1
0.1uF
0.1uF
SPI FLASH-DIP8
SPI FLASH-DIP8
10pF/NC
10pF/NC
GND
R42
R42
10K
10K
SPI_WP
R43
R43
10K
10K
SPI_HOLD
R67
R67
10K
10K
SPI_CE
R101
R101
NC/10K
NC/10K
GND
7
M5V
M5V
RF3.3V
7
RF3.3V
VCC3
VCC3
A+5V
7
A+5V
VVCC3
VVCC3
AVCC3
AVCC3
USB_VCC
5
USB_VCC
AD_VCC3
5
AD_VCC3
SPI_VCC3
5
SPI_VCC3
DVCC3
5
DVCC3
PLLVCC3
5
PLLVCC3
VCC1.2
VCC1.2
HAVCC
7
HAVCC
7
7
7
6
3
6
6
6
7
7
3
3
3
3
3
7
7
7
7
7
7
7
7
7
7
7
7
4
E
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