Sharp HT-CN410DVH Service Manual page 22

HT-CN410DVH
MAIN CIRCUIT DIAGRAM
A
B
C
D
E
F
DMA[4]
DMA[5]
DMA[6]
DMA[7]
DMA[8]
DMA[9]
DMA[3]
DMA[2]
DMA[1]
DMA[0]
DMA[10]
DMA[11]
DRAS2#
DRAS1#
G
DCS0#
DRAS0#
DCAS#
DOE#
DWE#
DSCK
DQM
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
H
DB8
DB9
DB10
DB11
DB12
DB13
1
C224 104
C225 104
C226 104
C227 104
C228 104
C229 104
C230 104
C231 104
C233 104
C234 104
C235 104
C236 104
C237 104
C238
104
C239 104
C240
104
C241
104
C243
104
C283
C297
100U/10V
100U/10V
C284 104 C219
104
R232 4K7
R233 4K7
R234 OPEN
R235 4K7
R236 4K7
IC209 74HC374
R269 4k7
R270 4k7
C2026
27P
C2027 27P
C2028
27P
C2029 27P
C2030 27P
R277
C2032
100P
1
VD33
C2033 100P 2
AUX[O]
3
AUX[3]
R268 1K
4
RESET#
5
AUX[1]
6
DMA[4]
7
DMA[5]
8
DMA[6]
9
DMA[7]
10
RA210 10
VSS
11
RA211 10
VD33
12
DMA[8]
13
DMA[9]
14
DMA[3]
15
DMA[2]
16
DMA[1]
17
DMA[0]
18
DMA[10]
19
VSS
20
RA21210 VD33
21
DMA[11]
22
DRAS2#
23
DRAS1#
24
DCS1#
25
DCS0#
26
DRAS0#
27
VSS
28
VDD
29
DCAS#
30
DOE#
31
DWE#
33
R252
32
DSCK
33
DQM
34
DB[7]
35
VSS
36
VD33
37
DB[6]
38
DB[5]
39
DB[4]
40
DB[3]
41
DB[2]
42
DB[1]
43
DB[0]
44
VSS
45
VD33
46
DB[8]
47
DB[9]
48
DB[10]
49
DB[11]
50
DB[12]
51
DB[13]
52
C279 104
VSS
2
1
Figure 3: MAIN CIRCUIT DIAGRAM (1/4)
4
TP231
C285 27P
C286 27P
C287 27P
C288 27P
C289 27P
C2004
470U/10V
C242 104
D203
12K 7K5
R2003
R2002 1N4001
D204
1N4001
R2004 R2006 R2005
12K 10K 10K
C232 104
470U/10V
R222 4K7
R224 4K7
R225 4K7
R226 4K7
R227 4K7
R228 4K7
C2016 27P
C2017 27P
C2019 27P
C2020 100P
C2021 100P
C2022 100P
C2023 100P
100K
ESS6809
3 4
22
TP810
R811
R812
C809104
D202
1N4001
R849 1M
R844 5K6 R80475K
R846 10K
R827 4K7
D804 IN4148
103
C254
C266 474
C255
103
R264 1K
R265 1K2
R266 1K
R267
LDIN
R215
C2005
10U/50V
C204 104
C205 104
156
AVDD3
155
VREFIN
154
VREFOUT
153
RFENV
152
TE
151
CE
150
FE
149
BSUM
148
LDON
147
MIRR
146
DFCT
145
SCLK
144
XSCEI
143
SDEN
142
IP2
141
LG
140
LDCO
139
RX
138
VSS
137
TX
AUX30
136
FLAG/AUX30/CAMIN0
AUX35
135
FLAG/AUX35/CAMIN5
134
VDD
133
VSS
132
RXD1/AUX12
131
TXD1/AUX13
130
VD33
129
MCLK
128
TXD0/AUX14/PWM_O4R
127
TXD0/AUX15/PWM_O4L
126
TBCK/PWM_O1R
125
TSD3/PWM_O3R
124
TSD2/PWM_O3L
123
VSS
122
VD33
121
TSD/PWM_O2R/PLL1
120
TSD/PWM_O2L/PLL0
119
TWS/PWM_O1L/PLL2
118
ADC_CAP
117
MIC
116
ADC_BIAS
115
UDAC
114
CDAC
113
YDAC
112
VS33_DAC
111
VD33_DAC
110
VDAC
109
FDAC
108
RSET
107
COMP
106
VREF
105
VS33_PLL
5
0
0
R813 0
R814 0
R854
R855
R856
R857
R862
D802
C817
100U/16V
C810 104
C811
104
1K2
4K7
C2006
10U/50V
104
C206
C2007 682
C812
C207 104 R239 0 104 R82
R208 OPEN
C2008 105
R278 39K
R205 0
R864 0
RA201 33
R240 4K7
CS5342RESET
MCLK
BPWM4R R249 4K7
BPWM4L R250 4K7
BPWM1R 33 BCLK
R273
BPWM3L
R259 4K7
TSD2
R248 33
BPWM2R
BPWM2L
BPWM1L
U0
V 0
Y 0
C2009104
R2454K7
R2464K7
6
R2424K7
R272 33
LRCLK