
19
19
RHT-G800
RHT-G800
3-12. SCHEMATIC DIAGRAM – MAIN BOARD (2/5) –
• See page 30 for IC Block Diagrams. • See page 7 for Waveforms.
IC B/D
1
4
6
MAIN BOARD (3/5)
(PAGE 20)
5
MAIN BOARD (3/5)
(PAGE 20)
2
3.3
3.3
3.3
0
0
3.3
0
0.2
0
0
1.7
1.7
0
1.7
0
1.7
1.7
0
1.7
0
0
0
0
3.3
1.7
3.3
1.7
0
0.4
0.4
0.4
0.4
5
0.1
0.4
1.7
3.3
3.3
1.8
3.3
0
0
0
3.3
3.3
3.3
0
2.7
0
3.3
0
0
0
3.3
3.3
0
1.7
3.3
1.7
3.3
1
5
0
5.9
3.2
0
0
2.8
0
0
0
3.3
3.3
3.3
3.0
20
19
18
17
16
15
14
13
12
11
1
23456789
1
0
10
9
8
7
6
5
4
3
2
11
1
1
2
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
5
4
3
2
1
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
54
3
2
1
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
HDMI_SD1
HDMI_SD2
HDMI_SD3
DIR_RERR
DIR_ZERO
DIR_ERR
DIR_DO
DIR_CSFLAG
DIR_NONAU
DIR_XSTATE
DIR_XSTATE
DIR_RST
HDMI_BCK
HDMI_MCK
HDMI_SD0
HDMI_LRCK
DIR_RERR
DIR_NONAU
DIR_RST
DATA_DIR
DIR_CE
DATA_DIR
C1037
47
35V
C1048
47
35V
L1002
10uH
4.7k
R1112
IC1005
WM8782SEDS/R
MCLK
DOUT
LRCLK
DGND
DVDD
BCLK
IWL
FSAMPEN
FORMAT
VMID VREFGND
VREFP
AVDD
AGND
AINOPR
AINR
COM
AINOPL
AINL
M/S
C1029
0.1
SI_B
C1019
10p
CH
SEL_DATA
C1022
10
50V
RCH
C1008
0.1
220
R1088
BUS22
100
R1185
100
R1079
D1005 1SS355WTE-17
3.3k
R1111
DGND
IC1011
LC890561W
DISEL(I)
SPDIF(O)
DIN0
DIN1
DIN2
DGND
DVDD
AD_IN
AGND
LPF(O)
AVDD
AGND
CKOUT
BCK(O)
LRCK(O)
DATA(O)
XSTATE(O)
DGND
DVDD
XMCK(O)
XOUT(O)
XIN(I)
EMPHA
AUDIO(O)
CSFLAG(O)
F0(O)
F1(O)
F2(O)
FV(O)
DVDD
DGND
VREF
BPSYNC(O)
ERROR(O)
DO
DI
CE
CL(I)
XSEL(I)
MODE0(I)
MODE1(I)
DGND
DVDD
DOSEL0(I)
DOSEL1(I)
CKSEL0(I)
CKSEL1(I)
XMODE
C1023
0.1
B
100
R1080
C1007
0.01
B
100
R1083
C1030 1000p
C1045
0.1
C1044
0.1
C1041
0.1
COAX_IN
C1073
1000p
B
10k
R1113
100
R1053
100
R1044
100
R52
SI_E
6V
100
R1100
100
R1046
1k
R1115
EMG_MUTE
10k
R1033
100
R1018
C1033
10
50V
MCK
C1031
47
35V
100
R1058
C1074
10
50V
C1027
100
16V
1k
R1076
OPT_IN
IC1008
TK11150CSCL-G
CTRL
GND
CNp
Vout
Vin
PCONT2
100
R1180
3.3V
D1004 1SS355WTE-17
C1006
0.1
B
100
R1184
10k
R1109
C1047
47
35V
C1028
0.1
AGND
C1009
0.1
C1024
0.1
B
100
R1183
100
R1099
SW3.3V
HDMI_MUTE
100
R51
BCK
LCH
L1001
10uH
C1018
12p
CH
100
R1052
10k
R1114
SI_D
C1051
1
B
100
R1056
100
R1060
JL1001
L1003
10uH
100
R1059
100
R1043
DSP_SPICLK
1k
R1071
IC1015
TC74VHC157FT(EKJ)
SEL
1A
1B
1Y
2A
2B
2Y
GND
3Y
3B
3A
4Y
4B
4A
ST
VDD
C1034
0.1
100
R1124
100
R1098
C1075
0.1
C1035
0.1
SI_C
100
R1045
0
R1029
4.7k
R1110
DSP_MOSI
C1026
0.068
B
1M
R1075
100
R1078
LRCK
X1002
12.288 MHz
BUS11
100
R1097
100
R1048
100
R48
C1010
0.1
B
IC1012
TC7SZ08FU(TE85R)
A
B
GND
Y
VDD
100
R1054
2.6V
2.6V
IC1014
TC74VHC157FT(EKJ)
SEL
1A
1B
1Y
2A
2B
2Y
GND
3Y
3B
3A
4Y
4B
4A
ST
VDD
C1021
0.1
B
DIR_NONAU
DIR_RERR
SPDIF
DGND
DATA_DIR
0
R1102
DIR_BCK
DIGITAL AUDIO
INTERFACE
RECEIVER
AND
DIR_MCK
IC1011
A/D CONVERTER
DATA_AD
MULTI CHANNEL
LINEAR PCM
SELECTOR
MULTI CHANNEL
LINEAR PCM
SELECTOR
IC1012
+5V REG
IC1008
DIR_LRCK
IC1005
IC1015
IC1014
DIR_LRCK
DIR_BCK
DIR_MCK
MAIN BOARD
(1/5)
MAIN BOARD (3/5)
(PAGE 20)
MAIN BOARD (2/5)
(Page 18)