Sharp HT-CN410DVH, Service Manual

Page: 22 / 84

HT-CN410DVH
22
MAIN CIRCUIT DIAGRAM
Figure 3: MAIN CIRCUIT DIAGRAM (1/4)
MV
C
C
V
CCV
RF
3
V
3
VD3
3
AUX30
AUX35
RF
5
V
DMA[4]
DMA[5]
DMA[6]
DMA[7]
DMA[8]
DMA[9]
DMA[3]
DMA[2]
DMA[1]
DMA[11]
DRAS2#
DCS0#
DRAS0#
DCAS#
DMA[0]
DMA[10]
DOE#
DWE#
DSCK
DQM
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB13
DB12
DB11
DB9
DB8
DB0
DB10
2S
C
2812
R
850
100K
Q806
2S
C
2812
D802
C8
6
100U/16V
VI
NF
C
1
TR
B
_
1
2
RE
G
O
2
3
VI
NS
L
+
4
RE
G
O
1
5
FW
D
6
RE
V
7
Vc
c
1
8
VOT
R
-
9
VOT
R
+
10
VOS
L
+
11
VOS
L
-
12
VOF
C
-
13
VOF
C
+
14
MU
T
E
28
BI
A
S
27
VI
NT
K
26
TR
B
_
2
25
OP
OUT
24
VI
NL
D
23
GND
22
VC
T
L
21
OP
IN
20
Vc
c
2
19
VOL
D-
18
VOL
D+
17
VOT
K-
16
VOT
K+
15
IC
802
AM
5869S
1 2 3 4 5 6
CN
8
0
3
1 2 3 4 5 6
M M
1 2 3 4 5
CN
8
0
2
1 2 3 4 5
M
R
835
33K
R827 4K7
R
851
4K3
R8
5
2
47K
R8
4
8
22K
R8
2
8
4
K
7
R8
1
5
3
3
R8
0
5
1
0
K
R8
1
6
3K
C811
104
C817
100U/16V
C810 104
R80475K
R846 10K
R844 5K6
R8
3
8
1
K
R8
3
9
1K
R814 0
R812 0
R811 0
R8
1
7
0
C2009104
C
849
224
C8
4
7
150P
C
848
822
C
834
822
C812
104
C2
0
1
0
104
C2
2
0
104
C219
104
C242 104
C232 104
C2
2
3
104
C2
1
7
104
C2
1
8
104
C809104
C297
100U/10V
C2
9
5
220U/10V
C8
4
5
220U/10V
C2
0
0
3
220U/10V
C2
9
9
220U/10V
RA
2
0
3
3
3
RA
2
0
5
3
3
R234 OPEN
R269 4k7
R270 4k7
FB
2
1
6
OPE
N
1
VC
C
3 IC
2
0
4
LM
809
RA210 10
RA211 10
RA21210
FB8
0
3
100
FB2
1
8
1
0
0
FB2
2
0
1
0
0
FB
2
C
R2
8
6
0
RF
5
V
C224 104
C225 104
C226 104
C227 104
C228 104
C229 104
C230 104
C231 104
C233 104
C234 104
C235 104
C238
C239
C240
C241
C243
+5
V
C
2024
27P
C
2025
27P
C2027 27P
C2029 27P
C2028
27P
C2026 27P
C2030 27P
R233 4K7
R235 4K7
R236 4K7
VD3
3
R2
8
5
3
9
0
C2032 100P
C2033 100P
R2
9
7
5
K
6
R
251
33
R2
9
8
5
K
6
SD
A SCL
VD3
3
DRAS1#
R252 33
R2
9
4
3
3
0
R277
100K
XL201
27M
H
Z
C2
5
3
102
RA201 33
C8
4
1
330P
C8
2
0
102
R
830
4K7
R205 0
R278 39K
R208 OPEN
R239 0 C207 104
C2008 105
L209
1UH
VD3
3
C2006
10U/50V
C206
104
R82
C205 104
C204 104
C2005
10U/50V
R215 4K7
VD3
3
R267 1K2
C8
4
6
474
R266 1K
R265 1K2
R264 1K
C255
103
C254
103
C266 474
IN
B IN
L210
1UH
V
CC1
8
C
2014
100U/16V
C
221
104
D804 IN4148
RA
2
0
4
3
3
R228 4K7
R227 4K7
R226 4K7
R225 4K7
R224 4K7
R222 4K7
C2023 100P
C2022 100P
C2021 100P
C2020 100P
C2019 27P
C2017 27P
C2016 27P
R813 0
VF
D_C
K
S
T_LED
SCA
R
T
2
SCA
R
T
1
TU_LED TU_DA TU_C
E
TU_C
K
EN2 EAR
P
/W
SCA
R
T
3
EN1 IR VF
D_C
E
VF
D_DA
R
220
4K7
R
218
4K7
VD3
3
+5
V
C236 104
C237 104
104
104
104
104
104
R240 4K7
MCLK
C2
9
6
220U/10V
L212
10uH
L213
10uH
RA
2
0
6
33
VF
D_C
K
VF
D_C
E
VF
D_DA
1 2 3 4 5 6 7 8
CN
2
0
4
FB2
2
7
6
0
0
FB2
2
6
6
0
0
FB2
2
5
6
0
0
FB2
2
4
6
0
0
IR
C2
7
6
100P
FB2
1
5
2
.7
U
H
R2
9
3
3
3
0
R2
9
2
100
VC
C
1
8
SP
D
IF-
O
U
T
C2
0
4
6
104
D5
V
C2
0
4
5
10U/50V
L215
10uH
R232 4K7
R854
R855
R856
R857
V 0
Y 0
U0
LD0 LD1 LD2 LD3 LD4 LD5 LD6 LD7
LC
S
1
#
C2
0
4
3
OP
EN
R2
0
0
7
1
0
K
R2
0
0
8
10K
C2
4
4
104
L211
Iu
H
MV
C
C
4052A 4052B MU
T
E
RD
D
A
RD
_
CK
TU_DO
PM
U
T
E
R2
7
9
75
R2
8
0
75
R2
8
1
75
R2
8
2
75
R2
8
3
75
V33b
R849 1M
V18b
Q206 2
SB7
7
2
D204
1N4001 R2005
10K
R2004
12K
D203
1N4001
R2003
12K
R2002
7K5
+5
V
Q205
2S
A952
V18b
V33b
D202
1N4001
VC
C
1
8
VD3
3
+5
V
VD3
3
R2006
10K
RE
G
O
2
RE
G
O
2
RE
G
O
1
R
E
GO1C2002
VD33
1
AUX[O]
2
AUX[3]
3
RESET#
4
AUX[1]
5
DMA[4]
6
DMA[5]
7
DMA[6]
8
DMA[7]
9
VSS
10
VD33
11
DMA[8]
12
DMA[9]
13
DMA[3]
14
DMA[2]
15
DMA[1]
16
DMA[0]
17
DMA[10]
18
VSS
19
VD33
20
DMA[11]
21
DRAS2#
22
DRAS1#
23
DCS1#
24
DCS0#
25
DRAS0#
26
VSS
27
VDD
28
DCAS#
29
DOE#
30
DWE#
31
DSCK
32
DQM
33
DB[7]
34
VSS
35
VD33
36
DB[6]
37
DB[5]
38
DB[4]
39
DB[3]
40
DB[2]
41
DB[1]
42
DB[0]
43
VSS
44
VD33
45
DB[8]
46
DB[9]
47
DB[10]
48
DB[11]
49
DB[12]
50
DB[13]
51
VSS
52
VD3
3
5
DB
[1
4
]
5
DB
[1
5
]
5
LA
[1
6
]
5
LA
[1
5
]
5
LA
[1
4
]
5
LA
[1
3
]
5
LA
[1
2
]
6
LA
[1
1
]
6
VS
S
6
VD3
3
6
LA
[1
0
]
6
LA
[9
]
6
LA
[2
0
]
6
LA
[2
1
]
6
LW
R
LL#
6
LA
[1
9
]
6
LA
[1
8
]
7
LA
[8
]
7
VS
S
7
VDD
7
LA
[7
]
7
LA
[6
]
7
LA
[5
]
7
LA
[4
]
7
LA
[3
]
7
VS
S
7
VD3
3
8
LA
[2
]
8
LA
[1
7
]
8
LA
[0
]
8
LC
S
0
#
8
LC
S
1
#
8
LC
S
2
#
8
VS
S
8
VDD
8
LC
S
3
#
8
LD
[7
]
9
LD
[6
]
9
LD
[5
]
9
LD
[4
]
9
LD
[3
]
9
LD
[2
]
9
VS
S
9
VD3
3
9
LD
[1
]
9
LD
[0
]
9
LO
E#
1
LA
[1
]
1
SPD
_
D
O
B
M
/PL
L
3
1
SPD
IF
1
VD3
3
P
L
L
1
VS33_PLL
105
VREF
106
COMP
107
RSET
108
FDAC
109
VDAC
110
VD33_DAC
111
VS33_DAC
112
YDAC
113
CDAC
114
UDAC
115
ADC_BIAS
116
MIC
117
ADC_CAP
118
TWS/PWM_O1L/PLL2
119
TSD/PWM_O2L/PLL0
120
TSD/PWM_O2R/PLL1
121
VD33
122
VSS
123
TSD2/PWM_O3L
124
TSD3/PWM_O3R
125
TBCK/PWM_O1R
126
TXD0/AUX15/PWM_O4L
127
TXD0/AUX14/PWM_O4R
128
MCLK
129
VD33
130
TXD1/AUX13
131
RXD1/AUX12
132
VSS
133
VDD
134
FLAG/AUX35/CAMIN5
135
FLAG/AUX30/CAMIN0
136
TX
137
VSS
138
RX
139
LDCO
140
LG
141
IP2
142
SDEN
143
XSCEI
144
SCLK
145
DFCT
146
MIRR
147
LDON
148
BSUM
149
FE
150
CE
151
TE
152
RFENV
153
VREFOUT
154
VREFIN
155
AVDD3
156
AVS
S
157
SL
V
158
DM
O
159
FO
O
160
SL
O
161
RP
BC
162
TR
O
163
TES
TD
A
164
TEB
C
165
RE
F
D
166
IN
B
167
IN
168
AVDD3
169
AVS
S
170
DVC
C
171
IP
1
172
ID
S
E
L
173
A
M
PST
B
Y
174
FG
IN
175
CL
O
S
E
S
W
176
HOM
E
S
W
177
CL
O
S
E
178
OP
E
NS
W
179
OP
E
N
180
MD
E
T
181
VD3
3
182
VS
S
183
AUX[
7
]
184
F
L
AG[
7
]/AUX3
7
/C
AM
IN7
185
EA
U
X
0
1
186
F
E
A
G
[6
]/
A
U
X
3
6
187
EA
U
X
0
0
188
EA
U
X
0
3
189
EA
U
X
0
2
190
VS
YNC
/AUX1
7
191
HS
YNC
/AUX1
6
192
VI
D_
XI
193
VI
D_
XO
194
CL
K
195
VS
S
196
VD3
3
197
F
L
AG[
4
]/AUX3
4
198
F
L
AG[
1
]/AUX3
1
199
F
L
AG[
3
]/AUX3
3
200
VS
S
201
VDD
202
F
L
AG[
2
]/AUX3
2
203
AUX[
5
]
204
AUX[
4
]
205
AUX[
6
]
206
AUX[
2
]
207
VS
S
208
IC
2
0
1
ESS6826
ESS6809
OE
1
CL
K
11
D7
18
D6
17
D5
14
D4
13
D3
8
D2
7
D1
4
D0
3
Q0
2
Q1
5
Q2
6
Q3
9
Q4
12
Q5
15
Q6
16
Q7
19
VC
C
20
GND
10
IC209 74HC374
S0
1
S1
2
S2
3
GND
4
SD
A
5
SC
L
6
WC
7
VC
C
8
IC
2
0
3
AT
24C
02
TP810
TP
811 TP
812 TP
813 TP
814
TP
815
TP
816 TP
817 TP
818 TP
819
TP231
VD3
3
SMT
MA
R
K
A
SMT
MA
RK
B
MI
R
R
LDIN
LDON
MCL
K
IN
T
R
TP
216
R862
R864 0
TEB
C
C2007 682
R2
7
6
0
OP
EN
CL
O
S
E
AUX3
470U/10V
C2004
470U/10V
CS5342RESET
R2
2
9
0
R2424K7
BPWM1L
BPWM2L
BPWM2R
BPWM3L
BPWM1R
BPWM4R
BPWM4L
R2464K7
R2454K7
R249 4K7
R250 4K7
R259 4K7
R268 1K
F
B
229
100
VD3
3
C284 104
C283
100U/10V
VD3
3
DVC
C
TP
221 TP
222 TP
223
TP
225 TP
226
M1
M2
M3
M4
M5
M6
M7
5
4
JK204B
M8
TP
1
TP
2
TP
3
TP
4
C279 104
R272 33
R273
33
R248 33
C285 27P
C286 27P
C287 27P
C288 27P
C289 27P
R2
0
4
2
4
K
7
LRCLK
BCLK
TSD2
SM
U
T
E
C2
9
2
100P
A
B
C
D
E
F
G
H
2 1 3 4 5 6