HT-CN400DVH (serv.man3). excluding wiring diagrams - Sharp Audio Service Manual (repair manual). Page 20

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HT-CN400DVH/HT-CN400DVE/HT-CN500DVH/HT-CN500DVE
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 11.
Figure 20 SCHEMATIC DIAGRAM (7/12)
SITUATION :
6
8
7
9
CVBS
VIDE
ZD103
7V
ZD104
7V
C176
471
C177
471
R128
75 OHM
VCC33E
ZD105
7V
ZD106
7V
C178
471
C179
471
R129
75 OHM 
L104
2.4UH
VCC33E
C180
471
C181
471
R130
75 OHM
L105
2.4UH
VDAC
YDAC
YG
CVBS
R133 1K
+12V(IN)
R166
10K
R167
10K
Q108
C945
DVD
CVBS1
Q101
C945
ZD109
7V
R131
4.7K
Q102
R132
VCC
6
7
5
8
IC401B
-12V
R411
1K
R412
22K
C417
151
2
1
4
3
IC402A
C418
104
R407
1K
R408
22K
R406
4.7K
C413
151
C412
103
C411
103
R405
1K
C402
10UF
C414
104
R403
1K
R402
4.7K
C408
103
C407
103
R401
1K
2
1
4
3
C410
104
C434
10UF
C433
10UF
C432
10UF
+12V
10UF
L-A
R-A
R410
4.7K
C416
103
C415
103
R409
1K
C403
10UF
SL-A
15
16
17
18
19
20
21
22
23
24
VCC33
C153
10UF
C154
104
C155
10UF
C156
104
C157
10UF
C158
104
C159
104
VCC
C160
104
C161
104
FB116
601
VC33
IC109
IC109
4MX16Y3VTW
DRAM
C151
10UF
C152
104
5
6
7
8
10
11
12
13
14
9
FB115
601
DVDD
DGND
DIN1
DIN2
ML/I2S
MC/IWL
MD/DM
MUTE
REFADC
VREFN
VREFP
VMID
AINR
AINL
VOUT1L
OUT1R
OUT2L
OUT2R
DIN3
DOUT
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
2
4
5
7
8
10
11
13
42
44
45
47
48
DQ0
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
A11
A10
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
DQ8
DQ9
DQ10
DQ11
DQ12
MA0
MA1
MA2
MA3
MA6
MA4
MA7
MA5
MA11
MA9
MA10
MA8
35
22
23
24
25
26
29
30
31
32
33
34
DOUT
72CLK
72CE
72DA
VCC33E
VC33
105
PEN
1
8
2
7
3
6
4
5
RA101 33x4
R111
33 OHM 
R110
33 OHM 
AMCLK
BICK
LRCK
SD0
SD1
SD2
VIDEO_SW
1
8
2
7
3
6
4
5
RA102 33x4
R174
4.4K
VC33
MA4
MA5
MA6
MA7
MA8
MA9
MA10
MA11
DB[0..15]
1
8
2
7
3
6
4
5
RA106 10x4
1
8
2
7
3
6
4
5
RA104 10x4
1
8
2
7
3
6
4
5
RA105 10x4
61
60
63
62
33 OHM 
33 OHM 
33 OHM 
33 OHM 
S0
1
S1
2
S2
3
GND
4
SDA
SCL
WC
VCC
IC107
TA24C02N
EEP ROM
MA0
MA1
MA2
MA3
MA[0..11]
VCC
18
27
36
45
18
27
36
45
RA118
4.7Kx4
C100
10PF
3
4
7
8
13
14
17
D0
D3
D1
D2
CKE
CS0#
RAS0#
DQMX
BANK0
BANK1
CAS#
WE#
VCC
VSSQ
VCCQ
VSSQ
VCCQ
DQML
15
WE
16
CAS
17
RAS
18
CS
19
VCC
VSS
NC
36
CKE
37
CLK
38
DQMH
39
NC
40
VCCQ
VSSQ
VCCQ
DQ13
VSSQ
DQ14
DQ15
VSS
BA0
20
BA1
21
VCC
VSS
RCLK
D0
Q0
2
D1
Q1
5
D2
Q2
6
D3
Q3
9
D4
Q4
12
D5
Q5
15
D6
Q6
16
IC108
74HC374
1
6
3
12
9
14
28
43
46
49
50
52
51
53
41
27
54
VCC
DB13
DB14
DB15
C144
C145
C146
C147
C148
C149
C150
C144-C150(104)
6
5
R423
1K
R424
5.6K
R422
4.7K
C429
332
C428
103
C427
103
R421
1K
C406
10UF
C430
104
R419
1K
R420
22K
R418
4.7K
C425
151
C424
103
C423
103
R417
1K
C405
10UF
2
1
4
3
IC403A
C426
104
R415
R416
R414
4.7K
C421
151
C420
103
C419
103
R413
1K
C404
10UF
SR-A
C-A
SUB-A
6
7
5
8
IC402B
7
8
IC403B
1K
22K
C422
104
C437
10UF
C436
10UF
C435
10UF
1
8
2
7
3
6
4
5
RA801 10x4
1
8
2
7
3
6
4
5
RA802 10x4
HD0
HD1
HD2
HD3
HD4
HD5
HD6
HD7
R2A2
R2A8
R2A4
R2A0
R2A1
R2A5
R2A3
R2A6
R2A7
AVERRB#
AVDENB#
AVD6
AVD4
AVD0
AVD1
1
8
2
7
3
6
4
5
RA803 10x4
AVD5
AVD7
AVDACK#
AVD2
AVD3
R2IO12
R2IO0
R2IO6
R2IO11
R2IO9
R2IO8
R2IO15
R2IO7
R2IO4
R2IO5
R2IO2
R2IO13
R2IO1
R2IO3
R2IO10
R2IO14
INT_DEC
RDY
AD0
WR
RD
FGO
RESB
MWEB
MRAS1B
MOEB
MCASUB
MCASLB
0..8]
AVSCTB
TD0
TD1
ADJV
D3V
DGND
AGND
DGND
D3V
SREF
AGND
D3V
T9
T20
C881
104
C882
104
C877
104
C879
104
C876
104
C887
47UF
C883
104
C885
47UF
C880
104
C875
104
C884
104
C878
104
T19
C874
104
R891
330OHM 
AD1
1
AD0
2
JV
3
RREC
4
RF-PH
5
RF-BH
6
TE
7
FE
8
TEST0
9
EFMINP
10
TEST1
11
EFMINN
12
SLCLPFO
13
SLCLPFI
14
SLC01
15
SLC02
16
AVDD1
17
AVSS
18
BHC
19
WO
20
TEC
21
VREF
22
TSTD1
23
TSTD0
24
F0
25
BST
26
TBAL
27
FBAL
28
SGC
29
SLDO
30
SPDO
31
TDO
32
FDO
33
DVDD0
34
DVSS
35
FG
36
HIRQB
37
HWAITB
38
HRESB
39
HRDB
40
HWRB
41
HCSB
42
HDAT0
43
DVDD1
44
DVSS
45
HDAT1
46
HDAT2
47
MWEB
60
MRAS1B
61
DVDD3
66
DVSS
67
MOEB
75
MCASUB
76
MCASLB
77
C2F
84
ROMXA
85
ROMCK
86
LRSY
87
DVDD1
88
DVSS
89
EMPH
90
AVREQI
91
AVACKO
92
AVDACK
93
AVSCTB
94
AVERRB
95
EFMOUT
104
PCK
105
DVDD0
106
DVSS
107
VCOCTL
108
PPDO
109
FPDO
110
PCN
114
PISET
115
FISET
116
CDFR
117
DVDFR
118
AVDD2
119
AVSS
120
JVCPI
121
JVCPC
122
JVAO
123
JVAIN
124
JVRVO
125
AVDD3
126
AVSS
127
VPDO
128
VRPFR
129
VCOC
130
DVDD0
131
DVSS
132
DVDD2
133
XIN
134
XOUT
135
DVSS
136
X16MIO
137
TEST2
138
DVDCKIO
139
FSX
140
EFLG
141
DOUT
142
DVDD1
143
DVSS
144
MD 8
145
DVSS
149
DVSS
154
DVDD3
155
DVDD3
160
DVDD1
165
DVSS
166
DEFECTI
167
DEFECTO
168
RFP0
169
TESIO
173
HFLIO
174
DVDD0
175
DVSS
176
HDAT3
48
HDAT4
49
HDAT5
50
HDAT6
51
HDAT7
52
HADR0
53
HADR1
54
HADR2
55
HADR3
56
HADR4
57
HADR5
58
HADR6
59
MA0
62
MA1
63
MA2
64
MA3
65
MA4
68
MA5
69
MA6
70
MA7
71
MA8
72
MA9
73
MA10
74
HADR7
78
HADR8
79
HADR9
80
HADR10
81
HADR11
82
HADR12
83
AVD0
96
AVD1
97
AVD2
98
AVD3
99
AVD4
100
AVD5
101
AVD6
102
AVD7
103
LF1
111
LF2
112
LF3
113
MD 9
146
MD1 0
147
MD1 1
148
MD1 2
150
MD1 3
151
MD1 4
152
MD15
153
MD0
156
MD1
157
MD2
158
MD3
159
MD4
161
MD5
162
MD6
163
MD7
164
RFP1
170
RFP2
171
RFP3
172
IC803
LC78663NRW
DVD FRONT END
C855
104
C851
104
AVREQI
R882
10K
C865
10PF
T11
R888
220 OHM 
R890
1M
R881
1.2K
C850
471
R889
5.6K
C856
104
C849
471
R887
10K
R875
680 OHM 
R883
6.8K
C859
104
R876
1.2K
C860
103
C862
104
C863 104
C866
10PF
100K
4.7K
C858
104
C861
561
R879
22K
R880
1.8K
XL801
16.9344MHz
R878
22K
T10
T15
T14
T13
T8
T12
LCS1#
HC
O
C
T
AL
AL
GC
DO
DO
O
O
XHTR
R873
10 OHM 
DCLK
HDACK#
DCI_REQ
TDMDR
TDMCLK
TDMFS
DCI_FDS
OSCIN
DEFECTO
DMUTE
LDON1
LDON2
DVD-CDB
TOPEN-SW
TCLOSE-SW
LSW
TRAY-REV
TRAY-FWD
HD[0..7
DCI_ERR
FGO
RESB
LCS1#
GU
GU
RESB
OSCIN
FGO
LCS1#
DMUTE
TRAY-FWD
TDMFS
TRAY-REV
TDMCLK
LSW
TDMDR
TOPEN-SW
DCI_FDS
DCI_REQ
TCLOSE-SW
DCLK
HDACK#
DCI_ERR
HD[0..7]
C895
103
K
C141
22PF
L101
10uH
C142
102
RA117
4.7Kx4
X0
12
X1
14
X2
15
X3
11
Y0
1
Y1
5
Y2
2
Y3
4
INH
6
A
10
B
9
VEE
7
X
13
Y
3
VDD
16
GND
8
IC405
TC4052BFN
4CH MULTIPLEXER
R462
10K
R460
100K
C458
47PF
C456
10UF
R461
1K
C453
100UF
C452
104
C455
100UF
C454
104
2
1
4
3
IC406A
C462
104
R459
100K
C457
10UF
+7V
-7V
C459
10UF
R464
10K
C460
47PF
R463
1K
6
7
5
8
IC406B
C463 104
+12V
C461
10UF
R430
33K
C439
10UF
C438
47PF
C4
10
6
7
5
8
IC404B
C440
47PF
R435
33K
2
1
4
3
IC404A
C443
104
C444
104
+12V
R425
47K
R427
360K
R426
68K
R428
360K
R431
47K
R434
68K
R432
68K
R433
68K
R429
56K
C945
4.7K
R134
75 OHM 
S-SWTCH
S-BLNK
+12V
+5V
R138
4.7K
Q104
A733
R137
10K
Q103
C945
C197
100UF
R140
4.7K
Q106
A733
R139
10K
Q105
C945
C198
100UF
TU5V
R122   33  OHM
R123   33 OHM 
R124
33 OHM 
R125
33 OHM 
R119
33 OHM 
R120
33 OHM 
R121
33 OHM 
D7
18
Q7
19
OE
1
CLK
11
TU12V
TU-L
TU-R
LCS1#
C143
104
1
2
3
IC114
RT9164
FB102
100 OHM 
FB101
100 OHM 
VCC
VC33
C1005
10UF
C1003
10UF
C1002
10UF
C1000
10UF
C1004
104
C1001
104
C199
104
+5V
C1006
104
1
2
3
IC810
RT9164
C952A
104
C954A
104
C955
47UF
C953A
47UF
D5V
A3V
C957
104
C956A
47UF
FB902
601
A3V
RF3V
AGND
DGND
Q903A
C945
C959
104
C958
47UF
DGND
D3V
D2V
FB903
601
C961
104
C960
47UF
MGND
D5V
S5V
FB901
601
D3V
A3V
R8116
6.8K
DGND
HWAITB
HWAITB
LWRHL
LWRHL
LCS1#
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
D4
D8
D9
D10
D11
D12
D13
D14
D15
O5
10
I5
11
I1
1
O6
12
I6
13
VCC
14
O1
I2
3
O2
4
I3
5
O3
6
VSS
7
O4
8
I4
9
IC808
SN74HC14NS
INVERTER
DGND
DGND
D3V
C81
221
B3
10
Y4
11
A1
1
A4
12
B4
13
VCC
14
B1
2
Y1
3
A2
4
B2
5
Y2
6
VSS
7
Y3
8
A3
9
IC807
SN74LVC32ANS
QUAD 2-1/P OR GATE
INT_DEC
RDY
C897
151
RD
HIRQB
HIRQB
R8106
100  OHM
LOE#
LOE#
R8109
330 OHM 
R8115
10K
R8113
100 OHM 
C899
151
D3V
C898
104
C896
104
DGND
WRQ_INT
FB904
601
C951A
104
C950A
47UF
AGND
RF5V
D5V
A13
DGND
DGND
AGND
L802
601
A2.5V
C854 104
TUPO
RB9
FRO
POWER
P25  1
R893
10K
R894
68K
D901
1N4148
Q904A
C945
AGND
ADTE
DEFECTO
TE_BIAS
SYR
RDS-DATA
TU-CE
TU-DI
TU-CL
YU-DO
SDB
TU5V
TU12V
R491
68K
R492
68K
+5V_1
SW1_VIDEO
2
D2V
-12V
-12V
IC401~404/IC406
RC4558D
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