Read Sharp HT-CN400DVH (serv.man3) Service Manual online
– 16 –
HT-CN400DVH/HT-CN400DVE/HT-CN500DVH/HT-CN500DVE
Figure 16 SCHEMATIC DIAGRAM (3/12)
A
B
C
D
E
F
G
H
1
2
3
4
5
6
• NOTES ON SCHEMATIC DIAGRAM can be found on page 11.
SITUATION :
1
10
2
3
4
5
11
12
-
-
-
VREF
104
107
108
109
110
108
109
110
113
114
115
115
112
R104
270 OHM
C136
104
VCC33
C137
R107
4.7K
31
32
33
36
37
33
36
37
38
39
40
40
45
46
47
R106
4.7K
R108
4.7K
R105
OPEN
R109
0 OHM
OK_DA
5DAC
TBCK
TWS
TSD0
TSD1
TSD2
TWS
TSD0
TSD1
TSD2
1
2
3
4
2
3
4
RA10
R111
R110
MCLK
116
1
2
3
4
RA10
ENCODE1
ENCODE2
ENCODE2
69
70
71
72
73
70
71
72
73
117
118
119
118
119
YUV1/VREF
YUV2/CDAC
YUV3/COMP
YUV4/RSET
YUV5/YDAC
YUV6/VDAC
YUV6/VDAC
YUV7CAMYUV3
TDMTSC
TWS/SEL_PLL2
TSD0/SEL_PLL0
TSD1/SEL_PLL1
TSD1/SEL_PLL1
TSD2
TSD3
TSD3
MCLK
TBCK
RSD
RWS
RBCK
DCAS
DSCK/DOE
DWE
DRAS0
AVSS(VDAC)
PCLK2XSCN/CAMYUV4
PCLKQSCN/CAMYUV5/AUX3[2]
VSSCN/CAMYUV6/EAUX3[1]
HSSCN/CAMYUV7/EAUX3[0]
HSSCN/CAMYUV7/EAUX3[0]
VC
2
VC
2
VC
2
VC
2
VC
2
VC
2
VC
2
VC
3
VC
3
VC
3
VC
3
VC
3
VC
3
VC
3
VC
3
VC
3
VC
3
VC
3
VC
3
VC
3
VC
3
VC
3
AVCC(VDA
C
VC
3
VC
3
AVCC(PL
L
TDMDX/RSE
L
LA4
LA5
LA6
LA7
LA8
LA9
LA10
LA11
LA5
LA6
LA7
LA8
LA9
LA10
LA11
LCS0
LCS1
LCS2
LCS3
LCS1
LCS2
LCS3
LWRLL
LWRHL
LWRHL
LA0
LA1
LA2
LA3
LA1
LA2
LA3
LOE
LOE#
LCS3#
LCS1#
LWRHL
WRLL#
LCS2#
2
3
4
5
6
7
3
4
5
6
7
10
11
12
13
14
15
16
19
20
21
11
12
13
14
15
16
19
20
21
170
173
174
175
176
174
175
176
198
199
199
204
205
206
207
205
206
207
LCS0#
IMP809SEUR
RESET 2.93V
RESET 2.93V
LA12
LA13
LA14
LA15
LA16
LA17
LA18
LA19
LA20
LA13
LA14
LA15
LA16
LA17
LA18
LA19
LA20
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
22
A16
1
A15
2
A14
3
A13
4
A12
5
A11
6
A9
7
DQ6
DQ7
A10
A19
NC
GND
A17
VCC
LOE#
HIRQB
HIRQB
LOE#
C101
104
C102
10UF
LWRHL
LWRHL
A9
A11
A12
A13
A14
A15
A16
34
35
36
37
38
39
40
A10
A17
A19
D6
D7
DCI_FDS
DCI_REQ
HCLK#
HDACK#
DCI_ERR
HD[0..7]
HCLK#
HDACK#
DCI_REQ
HDACK#
DCI_REQ
DCI_FDS
HD[0..7]
DCI_ERR
8
9
9
10
11
12
13
14
15
16
17
18
19
20
11
12
13
14
15
16
17
18
19
20
WRLL#
A1
A2
A3
A4
A5
A6
A7
A8
A18
A8
WE#
NC
NC
NC
A18
A7
A6
A5
A4
A3
A2
A1
WE#
NC
NC
NC
A18
A7
A6
A5
A4
A3
A2
A1
A0
CE#
GND
OE#
DQ0
DQ1
DQ2
DQ3
NC
VCC
VCC
DQ4
DQ5
IC101
IC101
SST39VF080
MULTI-PURPOSE FLASH
2
5
6
9
5
6
9
12
15
16
19
15
16
19
72CLK
72CE
72DA
S-A
S-B
DVD
S-BLNK
S-SWTCH
S-SWTCH
VCC
D0
3
Q0
D1
4
Q1
D2
7
Q2
D3
8
Q3
D4
13
Q4
D5
14
Q5
D6
17
Q6
D7
18
Q7
OE
1
CLK
11
IC102
74F374D
74F374D
IC102
D0
D1
D2
D3
D4
D5
D6
D7
D1
D2
D3
D4
D5
D6
D7
D0
3
Q0
2
D1
4
Q1
5
D2
7
Q2
6
D3
8
Q3
9
D4
13
Q4
12
IC103
IC103
74HC374
74HC374
IC103
MUTE
LMUTE
VFDCLK
VFDCE
C104
104
D8
D9
D10
D11
D15
D9
D10
D11
D15
TUPO
C103
104
21
22
23
24
25
26
27
28
29
30
31
32
33
LOE#
LCS3#
VC33
LCS2#
VCC
A0
D0
D1
D2
D3
D4
D5
R169
4.7K
R168
4.7K
4.7K
VC33
A21
HDACK#
DCLK
TRAY-REV
GU
DCI_ERR
TCLOSE-SW
LSW
TOPEN-SW
TOPEN-SW
EAUX4[0]
122
123
124
125
123
124
125
23
142
143
144
145
146
149
150
151
152
153
154
155
158
143
144
145
146
149
150
151
152
153
154
155
158
178
179
180
181
182
185
186
187
188
189
190
191
194
195
196
197
179
180
181
182
185
186
187
188
189
190
191
194
195
196
197
HD0
HD1
HD2
HD3
HD1
HD2
HD3
DCI_REQ
DMUTE
TRAY-FWD
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D1
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
AVIN1
LA21
LD0
LD1
LD2
LD3
LD4
LD5
LD6
LD7
LD8
LD9
LD10
LD11
LD12
LD13
LD14
LD15
LD1
LD2
LD3
LD4
LD5
LD6
LD7
LD8
LD9
LD10
LD11
LD12
LD13
LD14
LD15
HD0/DCI[0]/EAUX1[0]
HD1/DCI[1]/EAUX1[1]
HD2/DCI[2]/EAUX1[2]
HD3/DCI[3]/EAUX1[3]
HD1/DCI[1]/EAUX1[1]
HD2/DCI[2]/EAUX1[2]
HD3/DCI[3]/EAUX1[3]
HWRQ/DCI_REQ/EAUX4[1]
HRDQ/EAUX4[0]
HIRQ/DCI_ERR/EAUX4[7]
HRST/EAUX3[5]
HIORDY/EAUX3[3]
HWR/DCI_CLK/EAUX4[5]
HRD/DCI_ACK/EAUX4[6]
HIOCS16/CAMPCLK/EAUX3[4]
HCS1FX/EAUX3[7]
HCS3FX/EAUX3[6]
HA0/EAUX4[2]
HA1/EAUX4[3]
HA2/EAUX4[4]
HRDQ/EAUX4[0]
HIRQ/DCI_ERR/EAUX4[7]
HRST/EAUX3[5]
HIORDY/EAUX3[3]
HWR/DCI_CLK/EAUX4[5]
HRD/DCI_ACK/EAUX4[6]
HIOCS16/CAMPCLK/EAUX3[4]
HCS1FX/EAUX3[7]
HCS3FX/EAUX3[6]
HA0/EAUX4[2]
HA1/EAUX4[3]
HA2/EAUX4[4]
IC106
ES6028
MICROCOMPUTER
DCS0
DMA0
DMA1
DMA2
DMA3
DMA4
DMA5
DMA6
DMA7
DMA8
DMA9
DMA1
DMA2
DMA3
DMA4
DMA5
DMA6
DMA7
DMA8
DMA9
DMA10
DMA11
DMA11
DBANK0/DRAS1
DBANK1/DRAS2
DBANK1/DRAS2
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB11
DB12
DB13
DB14
DCS1
DQM
DSCK
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DMA11
DMA10
DMA9
DMA8
DMA3
DMA2
DMA1
DMA0
DMA7
DMA6
DMA5
DMA4
100
53
54
55
56
57
58
61
62
63
64
65
66
54
55
56
57
58
61
62
63
64
65
66
74
77
78
79
80
81
82
85
86
87
88
89
90
93
94
95
78
79
80
81
82
85
86
87
88
89
90
93
94
95
97
101
102
1
2
3
4
RA10
R112
60 OHM at 100MHz
1
2
3
4
RA10
1
2
3
4
RA10
R161
R160
R163
R162
B5V
C138
C139
SDA
5
SCL
6
WC
7
VCC
8
IC
TA24
EEP
ADFE
ADBH
ADJV
ADPH
ADRREC
ADTE
R2A[0..8]
R2A4
R2A5
R2A6
R2A7
R2A8
R2IO9
R2IO8
R2IO8
R2IO10
R2IO11
R2IO12
R2IO13
R2IO15
R2IO14
R2IO14
R2A1
R2A2
R2A2
R2A0
R2IO6
R2IO3
R2IO1
R2IO4
R2IO2
R2IO7
R2IO0
R2IO5
R2A3
MWEB
MRAS1B
MRAS1B
MCASLB
MCASUB
MOEB
MCASUB
MOEB
R2A[0..8]
R2IO[0..15]
TSTD0
TSTD1
C867
47UF
C850
471
471
VCC
1
DQ0
2
DQ1
3
DQ2
4
DQ3
5
VCC
6
DQ4
7
DQ5
8
DQ6
9
DQ7
10
NC
11
NC
12
WE
13
RAS
14
NC
15
A0
16
A1
17
A2
18
A3
19
VCC
20
VSS
40
DQ15
39
DQ14
38
DQ13
37
DQ12
36
VSS
35
DQ11
34
DQ10
33
DQ9
32
DQ8
31
NC
30
LCAS
29
UCAS
28
OE
27
A8
26
A7
25
A6
24
A5
23
A4
22
VSS
21
IC804
IC41LV16256
DRAM
C849
471
471
R870
100K
R871
4.7K
LDD2
LDD1
LDD1
LDS
GU
DVD-CDB
LDON1
LDON2
LDS
R835
1.2M
R837
2.2M
R849
1.2M
R846
2.2M
MD
20
19
VR-DVD
18
VR-CD
17
NC
16
E
15
VC
14
V
13
GND-P
12
F
11
B
10
A
9
R
8
CD/DVD
7
D
6
C
5
T-
4
T+
3
F+
2
F-
1
GND-LD
24
LD-DVD
23
NC
22
HFM
21
25
26
CN803
R865
8.2K
R862
33K
R821
10K
10K
C830
472
472
R823
10K
R853
33K
R847
22K
R839
47K
R826
8.2K
R868
3.3K
R856
6.8K
Q804
KTC3875
C820
102
R841
3.3K
3.3K
Q801
KTA1505
C844
102
C823
56PF
Q803
KTC3875
C825
101
R834
47K
R827
8.2K
C843
56PF
R863
33K
C824
56PF
R848
820K
R820
4.7K
4.7K
C832
47UF
R822
10K
R866
22K
CAP
1
VCC
2
PDRF
3
PD1
4
PD2
5
PD3
6
PD4
7
GND
8
FIN1
9
FIN2
10
PIN1
11
PIN2
12
TIN1
13
TIN2
14
LDD1
15
LDS1
16
LDD2
17
LDS2
18
GND
19
LDTH
20
LDON1
21
LDON2
22
AGOF
23
BCA
24
GU
25
DVD/CD
26
DPD/TE
27
WO/PP
28
VCC
29
TH
30
XHTR
31
SGC
32
SREFI
48
PH
47
BH
46
ISET
45
WOC
44
PPN
43
PP
42
WO
41
TE
40
FE
39
RREC
38
CP
37
TEBL
36
FEBL
35
FC
34
BST
33
CAN
64
VC
C
63
CAO
62
RFP
61
N/C
60
RFN
59
PREF
58
FSET
57
GND
56
RFOP
55
RFON
54
N/C
53
LPC
52
SREF
51
PHC
50
BCAI
49
IC802
LA9703W
DVD PLAYERS RF AMP.
C813
47UF
C822
56PF
C834
1UF
R860
6.8K
C848
561
C819
10UF
C835
100UF
100UF
R857
10K
C837
100UF
R854
10K
C814
104
104
C845
152
C826
472
R828
8.2K
C847
102
C846
561
R836
47K
C828 1UF
C818
102
102
R840
820K
C821
56PF
R845
22K
R818
1 8 OHM
C827
473
C817
10UF
R864
36K
C812
104
R855
6.8K
C816
102
102
C839
3P
C840
56PF
R858
62K
R852
5.6K
R838
47K
R831
8.2K
R816
18 OHM
R859
6.8K
C815
47UF
R861
6.8K
C829
472
AGND
RF3V
PREF
AGND
PREF
AGND
AGND
AGND
AGND
AGND
RF5V
AGND
AGND
SREF
SREF
SREF
AGND
PREF
PREF
RF5V
AGND
BHC
WO
TEC
WO
TEC
FC
BST
TBAL
FBAL
SGC
SLDO
SPDO
TDO
FDO
BST
TBAL
FBAL
SGC
SLDO
SPDO
TDO
FDO
RFP
RFN
DMUTE
FWD
SP+
SP-
SLD-R
DRP
DRM
REV
SLD-F
R813
3.6K
R812
10K
VIN3+
25
VO3+
8
VO1-
13
VCC1
14
VO2-
11
VO1+
12
VO3-
9
VO2+
10
REG-IN
26
VIN2
21
VIN2+
22
VIN3
23
VIN1
15
VIN1-B
18
VO4-
7
VLO-
4
REV
2
VREF-OUT
28
REG-OUT
27
VIN2
20
VIN3
24
VIN1+A
17
FWD
1
VCC2
3
VLO+
5
VO4+
6
VIN1-A
16
VIN1+B
19
VIN1-SW
29
VREF-IN
30
FR
37
FR
38
VIN4+
31
VIN4
32
VIN4
33
MUTE1
34
VCONT
35
S-GND
36
IC801
LA6560
MOTOR
DRIVER
DRIVER
C809
104
104
T4
T3
R806
22K
15K
R807
10K
R810
10K
R808
27K
27K
R814
10K
R809
10K
R815
22K
C810
47UF
47UF
C803
47UF
47UF
D5V
SREF
S8V
DRM
DRP
TCLOSE-SW
TOPEN-SW
TOPEN-SW
SLD-R
SLD-F
SPDM
6
SPDP
5
LSW
3
LSW
4
SLD-F
1
SLD-R
2
CN802
1
2
3
4
5
CN801
R803
4.7K
4.7K
R801
4.7K
R802
4.7K
D3V
DGND
FCS-R
TRK-D
TRK-R
FCS-D
TRK-D
TRK-R
FCS-D
TSTD1
TSTD0
FBAL
FC
BST
SGC
XHTR
DEFECTO
FC
BST
SGC
XHTR
DEFECTO
TBAL
WO
TRAY-REV
TRAY-FWD
TRAY-FWD
TRK-R
TRK-D
FCS-R
FCS-D
TDO
FDO
SPDO
SLDO
D3V
DGND
C805
104
104
T5
1
2
3
4
5 6 7 8
IC809
LM358MX
LOW POWER
DUAL OPE AMP.
R86
18K
18K
R85
4.7K
4.7K
C893 102
C895
103
103
C894
104
104
R83
4.7K
R84
10K
R81
5.6K
R82
5.6K
D801
1N4148
DGND
DGND
C892
104
DGND
S8V
RESB
DB15
AUX0
AUX1
AUX1
R116
4.7K
4.7K
R113
33 OHM
HD4/DCI[4]/EAUX1[4]
126
HD5/DCI[5]/EAUX1[5]
127
HD6/DCI[6]/EAUX1[6]
128
HD7/DCI[7]/EAUX1[7]
131
HD8/DCI_FDS/EAUX2[0]
132
HD9/EAUX2[1]
133
HD10/EAUX2[2]
134
HD11/EAUX2[3]
135
HD12/EAUX2[4]
136
HD13/EAUX2[5]
137
HD14/EAUX2[6]
140
HD15/EAUX2[7]
141
VSS
129
VSS
8
VSS
17
VSS
26
TDMDR
28
TDMCLK
29
TDMFS
30
VSS
34
SPDIF/SEL_PLL3
41
NC/CAMVS
42
VSS
43
NC/APLL
48
XIN
49
XOUT
50
AVSS(PLL)
52
VSS
60
VSS
67
VSS
76
VSS
84
VSS
91
DB15
96
VSS
98
VSS
103
CLK
105
VSS
120
VSS
138
VSS
147
VSS
156
AUX0
160
AUX1
161
AUX2
162
VSS
163
AUX3
165
AUX4
166
AUX5
167
AUX6
168
AUX7
169
VSS
171
VSS
177
VSS
184
VSS
192
VSS
200
CAMYUV0
202
CAMYUV1
203
VSS
208
XL101
27MHz
C140
22PF
R115
56K
C141
22PF
CLK
R114
33 OHM
HD4
HD5
HD6
HD7
HD5
HD6
HD7
VFD-DA
SD
10UF
104
DCI_FDS
IR
FGO
HIRQB
D5
14
Q5
15
D6
17
Q6
16
D7
18
Q7
19
OE
1
CLK
11
1A
2
1B
3
1Y
4
2A
5
2B
6
2Y
7
3A
11
3B
10
3Y
9
4A
14
4B
13
4Y
12
A/B
1
G
15
IC104
IC104
SN74F157A
QUAD 2:1 MULTIPLEXER
GU
RESB
FGO
HIRQB
LCS1#
TDMFS
TDMCLK
TDMDR
EAUX40
TDMDR
TDMCLK
TDMFS
TDMCLK
TDMFS
EAUX40
HIRQB
FGO
RESB
FGO
RESB
LCS1#
GU
DOUT
BICK
LRCK
2259CL
2259DA
TE_BIAS
EARDEC
RDS-DI
YU-D
RDS-DI
YU-D
DMDR
DMCLK
DMFS
C105
104
VCC
C106
104
DGND
R1
1K
R842
39K
AGND
R843
18 OHM
R844
18 OHM
C864
101
RF3V
Q805
KTC3875
Q806
KTC3875
R851
10K
R850
10K
C833
471
HWAITB
SP+
SP-
C800
104
104
C838
104
104
C836
104
104
D12
D13
D14
C831 104
WRQ_INT
AVIN2
R829
100 OHM
R830
100 OHM
R832
100 OHM
R8117
1K
R8118
1K
R8119
1K
R8120
1K
C888 2PF
C889 2PF
AGND
C890
2PF
2PF
AGND
C891
2PF
2PF
AGND
L801 601
R150
33 OHM
R151
33 OHM
R152
33 OHM
C1011
22PF
C1010
22PF
C1009
22PF
SPDIFO
SPDIFIN
WM8739CE
LD-CD
Q802
KTA1505
R825
3.3K
AGND
FROM
DVD
MECHANISM UNIT
with PICKUP
PWB (210)
FROM
DVD
MECHANISM UNIT
with SPIN/SLED
MOTOR PWB (210)
FROM DVD
MECHANISM UNIT
with LOADING
MOTOR PWB (210)
Click on the first or last page to see other HT-CN400DVH (serv.man3) service manuals if exist.