18
18
RHT-G800
RHT-G800
3-11. SCHEMATIC DIAGRAM – MAIN BOARD (1/5) –
• See page 7 for Waveforms.
2
3
1
1.0
1.2
2.5
2.5
1.2
0
3.3
3.3
3.3
3.3
1.2
1.2
1.2
1.2
1.2
1.2
1.2
3.3
1.2
0
0
0
0
0
1.2
1.7
1.7
1.7
1.7
1.2
3.3
1.7
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
1.2
0
0
0
0
0
0
1.6
1.6
3.3
1.2
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
2.5
1.2
3.3
1.2
1.2
3.4
1.2
1.2
1.2
1.2
0
0
0
0
0
3.3
3.3
0
3.3
1
2
3
4
5
1
2
3
4
5
6
7
10
1
2
3
4
5
6
7
8
9
11 12 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
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
EMU
TDO
DSP_MOSI
DSP_MISO
DSP_SPICLK
DIR_NONAU
DSP_BCK
DSP_LRCK
DATA_DIR
SI_B
TDI
TRST
TCK
TMS
AMP_D1FLFR
AMP_D2SLSR
DSP_INT
DIR_RERR
DSP_SPIDS
DSP_RESET
DATA_DIR
SI_B
DSP_INT
DSP_RESET
DSP_SPIDS
DSP_MISO
DSP_MOSI
DSP_SPICLK
LRCK
BCK
AMP_D3CSW
AMP_D2SLSR
AMP_D1FLFR
DSP_BCK
DSP_LRCK
MCK
SI_E
SI_D
SI_C
SI_C
SI_D
SI_E
MCK
BCK
LRCK
MCK
AMP_D3CSW
DIR_NONAU
DIR_RERR
C7
1000
6.3V
0
R1
0
R6
10
R36
22
R26
22
R27
22
R28
22
R30
100
R53
100
R54
100
100
100
R65
R66
R67
470
R23
1k
R4
1k
R24
10k
R2
10k
R21
10k
R32
10k
R38
10k
10k
10k
R41
R43
R45
1M
R35
0
R13
0
R16
0
R17
0
R18
0
R20
0
R25
0
R47
0
R49
0
R50
0
R55
0
R56
0
R57
0
R58
0
R59
2k
R14
10k
R15
X1
25MHz
IC1
SI-3010KM-TL
VC
VIN
GND
VOUT
ADJ
CN3
7P
EMU*
GND
TMS
TCK
TRST*
TDI
TDO
EMU
GND
TMS
TCK
TRST
TDI
TDO
C2
0.1
B
C6
0.1
B
C11
0.1
B
C26 0.1 B
C35
0.1
B
C40
0.1
B
C45
0.1
B
C49
0.1
B
C57
0.1
B
C59
0.1
B
C62
0.1
B
C63
0.1
B
C67
0.1
B
C64
0.1
B
C61
0.1
B
C66
0.1
B
C79 0.1 B
C78 0.1 B
C77 0.1 B
C76 0.1 B
C75 0.1 B
C74 0.1 B
C73 0.1 B
C71
0.1
B
C19
10
F
C36
10
F
C70
10
F
C81
10
F
C9
10p
CH
C010
10p
CH
JL15
JL10
JL11
JL4
SO_D
JL16
JL17
JL18
JL19
JL20
JL21
JL22
MCK
LRCK
DSP_SPICLK
DSP_SPIDS
SW3.3V
DSP_RESET
SI_B
DSP_MOSI
BCK
DATA_DIR
DGND
DSP_INT
DSP_MISO
22
R29
JL5
SO_E
EMG_MUTE
IC2
ADSST-AVR-1115
VDDINT
CLKCFG0
CLKCFG1
BOOTCFG0
BOOTCFG1
GND
VDDEXT
GND
VDDINT
GND
VDDINT
GND
VDDINT
GND
FLAG0 INT_RE
Q
FLAG1 DIR_ERR
AD7
GND
VDDINT
GND
VDDEXT
GND
VDDINT
AD6
AD5
AD4
VDDINT
GND
AD3
AD2
VDDEXT
GND
AD1
AD0
WR*
VDDINT
VDDINT
GND
RD*
ALE
AD15
AD14
AD13
GND
VDDEXT
AD12
VDDINT
GND
AD11
AD10
AD9
AD8
A16 DAI_P1
VDDINT
GND
A17 DAI_P2
A18 DAI_P3
GND
VDDEXT
VDDINT
GND
PF_CE DAI_P4
SPI_MAS DAI_P5
DPSOA DAI_P6
DPSOB DAI_P7
VDDINT
GND
VDDINT
GND
DPSOC DAI_P8
DPSOD DAI_P9
VDDINT
VDDEXT
GND
VDDINT
GND
DPSOE DAI_P10
DPSIA DAI_P11
DPSIB DAI_P12
DPSIC DAI_P13
DPSID DAI_P14
DPSIE DAI_P15
VDDINT
GND
GND
DPDVLRCK DAI_P16
DPDVBCK DAI_P17
DPLRCK DAI_P18
DPLBCK DAI_P19
VDDINT
GND
GND
VDDEXT
DPFSCK DAI_P20
GND
VDDINT
NONAUDIO* FLAG2
SF_CE* FLAG3
VDDINT
GND
VDDINT
GND
VDDINT
GND
VDDINT
GND
VDDINT
VDDINT
GND
VDDINT
GND
VDDINT
GND
VDDINT
GND
VDDEXT
GND
VDDINT
GND
VDDINT
RESET*
SPIDS*
GND
VDDINT
SPICLK
MISO
MOSI
GND
VDDINT
VDDEXT
AVDD
AVSS
GND
CLKOUT
EMU*
TDO
TDI
TRST*
TCK
TMS
GND
CLKIN
XTAL
VDDEXT
EMG_MUTE
AMP_D3CSW
AMP_D2SLSR
AMP_D1FLFR
DSP_BCK
DSP_LRCK
DGND
MCK
2.6V
C80
100
16V
C1
100
16V
SI_C
SI_D
SI_E
DIR_NONAU
DIR_RERR
IC2
DIGITAL AUDIO
SIGNAL PROSESSOR
MAIN BOARD
(2/5)
MAIN BOARD
(3/5)
MAIN BOARD
(Page 21)
(Page 20)
(Page 19)
(4/5)
JL49
C55
0.1
B
C52
0.1
B
C50
0.1
B
C46
0.1
B
C43
0.1
B
C42
0.1
B
C39
0.1
B
C28 0.1 B
C29 0.1 B
C30 0.1 B
C32 0.1 B
C23 0.1 B
C33 0.1 B
C34 0.1 B
C25 0.01 B
C24 0.01 B
MAIN BOARD (1/5)
IC1
+1.2V REG
1
(FOR SERVICE)