Sharp HT-CN400DVW Service Manual page 16

HT-CN400DVW/HT-CN400DVA/HT-CN500DVW/HT-CN500DVA
SITUATION :
TOPEN SW
TOPEN-SW
LSW
LSW
TRAY-REV
TRAY-REV
TRAY-FWD
TRAY-FWD
DMUTE
DMUTE
OSCIN
OSCIN
DCLK
DCLK
HIRQB
HIRQB
A
LWRHL
LWRHL
LOE#
LOE#
B
HD[0..7]
HD[0..7]
DCI_ERR
DCI_ERR
HCLK#
HCLK#
HDACK#
HDACK#
DCI_REQ
DCI_REQ
C
DCI_FDS
DCI_FDS
EAUX40
EAUX40
TDMDR
TDMDR
TDMCLK
TDMCLK
TDMFS
TDMFS
LCS1#
LCS1#
HIRQB
HIRQB
FGO
D
FGO
RESB
RESB
GU
GU
Servo control
TCLOSE-SW
TOPEN-SW
E
CN801
DRP
5
DRM
4
3
2
1
FROM DVD
MECHANISM UNIT
with LOADING
MOTOR PWB (210)
D3V
R803
4.7K
CN802
1 SLD-F
SLD-F
2 SLD-R
SLD-R
3 SP+
LSW
4 SP-
LSW
F 5
SPDP
6
SPDM
FROM
DVD
MECHANISM UNIT
with SPIN/SLED
MOTOR PWB (210)
CN803
1 FCS-R
F-
2 TRK-D
F+
3 TRK-R
T+
4 FCS-D
T-
5 R8117
C
6 R8118
D
7
CD/DVD
8
R
9 R8119 1K
A
10 R8120 1K
B
11
F
12
GND-P
13
V
14
VC
15
E
FROM
16 R851
DVD NC
10K
17
MECHANISM UNIT
VR-CD
G
18
with PICKUP
VR-DVD
19
PWB (210)
LD-CD
20 LDS
MD
21
HFM
22
L801
NC
23 600
LD-DVD
24
GND-LD
Q801
CM5783 GR
AGND
C818
0.001
H AGND
• NOTES ON SCHEMATIC DIAGRAM can be found on page 32.
1
C107
0.1
IC105
3
IMP809SEUR
RESET IC105
IMP809SEUR
VCC
IC101
C102
10UF
C101
SST39VF080
0.1
MULTI-PURPOSE
FLASH
A16 1 40 A17
A16 A17
A15 2 39
A15 GND
A14 3 38
A14 NC
A13 4 37 A19
A13 A19
A12 5 36 A10
A12 A10
A11 6 35 D7
A11 DQ7
A9 7 34 D6
A9 DQ6
A8 8 33 D5
A8 DQ5
VC33
WRLL# 9 32 D4
WE# DQ4
10 31
NC VCC
11 30
NC VCC
12 29
NC NC
A18 13 28 D3
A18 DQ3
A7 14 27 D2
A7 DQ2
A6 15 26 D1
A6 DQ1
A5 16 25 D0
A5 DQ0
A4 17 24 LOE#
A4 OE#
A3 18 23
A3 GND
A2 19 22 LCS3#
A2 CE#
A1 20 21 A0
A1 A0
72CE 2 3 D0
Q0 D0
72CLK 5 4 D1
Q1 D1
72DA 6 7 D2
Q2 D2
DVD 9 8 D3
Q3 D3
S-B 12 13 D4
Q4 D4
S-A 15 14 D5
Q5 D5
S-BLNK 16 17 D6
Q6 D6
S-SWTCH 19 18 D7
Q7 D7
VCC
1
OE
11
CLK
C104
0.1
74F374D
VFDCE 2 3 D8
Q0 D0 VC33
VFDCLK 5 4 D9
Q1 D1
LMUTE 6 7 D10
Q2 D2
MUTE 9 8 D11
Q3 D3
VCC
TUPO 12 13 D15
Q4 D4
2259DA 15 14 D14
Q5 D5
2259CL 16 17 D13
Q6 D6
WM8739CE 19 18 D12 C105
Q7 D7
0.1
1
OE
11
CLK
74HC374
2 4 DMDR
1A 1Y
DOUT 3
1B
R150
5 7 DMCLK
2A 2Y
BICK 6 R151
2B
11 9 DMFS R152
3A 3Y
LRCK 10
3B
12
14 VCC
4A 4Y
13
4B
C106
1
0.1
A/B
15
G
IC104
SN74F157A
OPEN TRAY : TRY-FWD :L TRY-REV :H CLOSE TRAY : TRY-FWD :HTRY-REV :L STOP TRAY : TRY-FWD :L TRY-REV :L
TRAY-REV
TRAY-FWD
R815 22K
S8V
T3 T4
FWD 1
FWD S-GND
REV 2
REV VCONT
3
VCC2 MUTE1
DRP 4
VLO- VIN4
C800
0.1
DRM 5
VLO+ VIN4-
FCS-D 6
VO4+ VIN4+
TRK-R 7
VO4- VREF-IN
FCS-R 8
VO3+ VIN1-SW
TRK-D 9
VO3- VREF-OUT
C831 0.1
37
FR FR
C803
47UF
SP+
10
VO2+ REG-OUT
SP- 11
VO2- REG-IN
SLD-F
12
VO1+ VIN3+
C805
SLD-R 0.1
13
VO1- VIN3-
IC801
14
VCC1 VIN3
LA6560
15
VIN1 VIN2+
MOTOR
16
VIN1-A VIN2-
DRIVER
17
R806 VIN1+A VIN2
22K
18
VIN1-B VIN1+B
R807
10K
SLDO
PREF RF5V R826 8.2K
C812
R827 8.2K
0.1 C814
AGND
0.1 R828 8.2K
C813 C815
47UF 47UF
R831 8.2K
1K
1K R834 47K
R835 1.2M
C890 2P R836 47K
AGND
R837 2.2M
R838 47K
R850 R839 47K
10K R840 820K
C891
2P
AGND
R845 22K
R846 2.2M
R847 22K
R848 820K
R849 1.2M
Q805
CM5783 GR
C820
0.001 R825
C816
3.3K
102
AGND
Q803
CM5783 GR
R820 R822
R821
10K
4.7K 10K
AGND
LDD1
LDD2
2
Figure 16 SCHEMATIC DIAGRAM (3/12)
VC33
C108
C109
10UF 0.1
R101
100K
1
2 RST 24
RESET
LCS0# 173
LCS0
LCS1# 174
LCS1
LCS2# 175
LCS2
LCS3# 176
LCS3
WRLL# 198
LWRLL
LWRHL 199
LWRHL
LOE# 170
LOE
A0 204
LA0
A1 205
LA1
A2 206
LA2
A3 207
LA3
A4 2
LA4
A5 3
LA5
A6 4
LA6
A7 5
LA7
A8 6
LA8
A9 7
LA9
A10 10
LA10
A11 11
LA11
A12 12
LA12
A13 13
LA13
A14 14
LA14
A15 15
LA15
A16 16
LA16
A17 19
LA17
A18 20
LA18
A19 21
LA19
22
LA20
A21 23
LA21
D0 178
LD0
D1 179
LD1
D2 180
SYSTEM MICROCOMPUTER
LD2
D3 181
LD3
D4 182
LD4
D5 185
LD5
D6 186
LD6
D7 187
LD7
D8 188
LD8
D9 189
LD9
D10 190
LD10
D11 191
LD11
D12 194
LD12
D13 195
LD13
D14 196
LD14
D15 197
LD15
DCI_REQ 142
HWRQ/DCI_REQ/EAUX4[1]
EAUX4[0] 143
HRDQ/EAUX4[0]
DCI_ERR 144
HIRQ/DCI_ERR/EAUX4[7]
AVIN1 145
HRST/EAUX3[5]
DMUTE 146
HIORDY/EAUX3[3]
DCLK 149
HWR/DCI_CLK/EAUX4[5]
HDACK# 150
HRD/DCI_ACK/EAUX4[6]
GU 151
HIOCS16/CAMPCLK/EAUX3[4]
TRAY-FWD 152
HCS1FX/EAUX3[7]
TRAY-REV 153
HCS3FX/EAUX3[6]
LSW 154
HA0/EAUX4[2]
TOPEN-SW 155
R169 HA1/EAUX4[3]
TCLOSE-SW 158
4.7K
HA2/EAUX4[4]
HD0 122
HD0/DCI[0]/EAUX1[0]
HD1 123
HD1/DCI[1]/EAUX1[1]
HD2 124
HD2/DCI[2]/EAUX1[2]
HD3 125
HD3/DCI[3]/EAUX1[3]
HD4 126
HD4/DCI[4]/EAUX1[4]
HD5 127
HD5/DCI[5]/EAUX1[5]
HD6 128
HD6/DCI[6]/EAUX1[6]
HD7 131
HD7/DCI[7]/EAUX1[7]
DCI_FDS 132
HD8/DCI_FDS/EAUX2[0]
TE_BIAS 133
HD9/EAUX2[1]
RESB 134
HD10/EAUX2[2]
AVIN2 135
HD11/EAUX2[3]
HIRQB 136
HD12/EAUX2[4]
WRQ_INT 137
HD13/EAUX2[5]
FGO 140
HD14/EAUX2[6]
IR 141
HD15/EAUX2[7]
33 OHM 28
TDMDR
29
TDMCLK
33 OHM 30
TDMFS
SPDIFIN
DMUTE : H FCS,TRK,SPD,SLD : MOVE
D5V
D3V
R814
10K
36
35
R2IO0
34 DMUTE R2IO1
R2IO2
33 R2IO3
IC804
32 R2IO4
IC41LV16256
R2IO5
31 R2IO6
R813
DRAM
R2IO7
3.6K
30
R812
29 MWEB
10K
MRAS1B
28
SREF R2A0
R2A1
38 R2A2
R2A3
C809
C810
0.1
47UF
27
26
DGND
25
R811
15K
24
23
R810 10K
22 FDO PREF
R809 10K
21 SPDO
T5
20
R808
27K R866
19
22K
C839
3P
R1
1K
R868
R841
3.3K 3.3K
C840
56PF
PREF
RF5V
1
CAP
2
C821 VCC
12
3
56PF
PDRF
4
PD1
C822 5
PD2
56PF C823 6 IC802
PD3
56PF 7
PD4
C824 8 LA9703W
GND
56PF
9
FIN1
10 DVD PLAYER
FIN2
11
PIN1
12
PIN2
13
TIN1
14
TIN2
15
LDD1
16
LDS1
Q806
CM5783 GR
AGND
AGND
Q804
CM5783 GR
R823
10K
AGND
3 4
– 16 –
600
VC33
PCLK2XSCN/CAMYUV4
PCLKQSCN/CAMYUV5/AUX3[2]
VSSCN/CAMYUV6/EAUX3[1]
HSSCN/CAMYUV7/EAUX3[0]
IC106
ES6028
11
C867 47UF
R2IO[0..15]
1 40
VCC VSS
2 39 R2IO15
DQ0 DQ15 IC809
3 38 R2IO14
DQ1 DQ14
4 37 R2IO13
DQ2 DQ13 LM358MX
5 36 R2IO12
DQ3 DQ12
6 35
VCC VSS LOW POWER
7 34 R2IO11
DQ4 DQ11
8 33 R2IO10
DQ5 DQ10 DUAL OPE AMP.
9 32 R2IO9
DQ6 DQ9
10 31 R2IO8
DQ7 DQ8
11 30
NC NC
12 29 MCASLB
NC LCAS
13 28 MCASUB
WE UCAS
14 27 MOEB
RAS OE
15 26 R2A8
NC A8
16 25 R2A7
A0 A7
17 24 R2A6
A1 A6
18 23 R2A5
A2 A5
19 22 R2A4
A3 A4
20 21
VCC VSS
DGND
SREF PREF
C835
C838 C836
100UF 0.1 0.1
SREF
R865
8.2K
R862
R863
33K
33K
R864
C830
36K
0.0047
AGND
C829
RF3V 0.0047
48 R861 6.8K
SREFI
47 R860 6.8K
PH
46 R859 6.8K
BH
45 R858 62K
ISET
44
WOC
43 R857 10K
PPN
C828
42
1UF
PP
41 C827 0.047
WO
R856 6.8K
40
TE
39 R855 6.8K
FE
38 R854 10K
RREC
37
CP
36 R853 33K
TEBL
C826
35
FEBL 0.0047
C825
34 100P[
FC
33
BST
R852
5.6K
TBAL
FBAL
FC
BST
SGC
RF3V XHTR
DEFECTO
C864
100P
AGND
GU
LDON2
LDON1
DVD-CDB
5
2
1
C135
R145
C1008 C1007
10UF
120 OHM
0.1 0.1
R146
150 OHM
106
YUV0/CAMYUV2
C136
107 VREF
YUV1/VREF
108 0.1
YUV2/CDAC
109
YUV3/COMP VCC33
110
YUV4/RSET
C137
112 R104
AVSS(VDAC) 0.1
113 270 OHM
YUV5/YDAC
114
YUV6/VDAC
115
YUV7CAMYUV3
1
47
RBCK
46
RWS
45 OK_DA
RSD
2
31
TDMTSC
10
39 MCLK R111
MCLK
3
40 TBCK
RA
TBCK
32 TWS 1
TWS/SEL_PLL2
33 TSD0 2
TSD0/SEL_PLL0
36 TSD1 3
TSD1/SEL_PLL1
37 TSD2 4
4 TSD2
38
TSD3
5
116
117 ENCODE1
118 ENCODE2
119
RA
69 4
DCAS
70 3
DSCK/DOE
71 2
DWE
72 1
DRAS0
73
DBANK0/DRAS1
74
DBANK1/DRAS2
97 R160
DCS1
100 R161
DCS0
R162
300
R119
101 R163
DQM
10
R118 R112
102
DSCK
RA
10
53 DMA0 4
DMA0
54 DMA1 3
DMA1
55 DMA2 2
DMA2
56 DMA3 1
DMA3
57 DMA4
DMA4
58 DMA5
RA
DMA5
61 DMA6 4
DMA6
62 DMA7 3
DMA7
63 DMA8 2
DMA8
64 DMA9 1
DMA9
65 DMA10
DMA10
66 DMA11
RA
DMA11
4
77 DB0 3
DB0
78 DB1 2
DB1
79 DB2 1
DB2
80 DB3
DB3
81 DB4
DB4
82 DB5
DB5
85 DB6
DB6
86 DB7 IC
DB7
87 DB8
DB8
B5V
8
88 DB9
DB9 VCC
89 DB10 7
DB10 WC
90 DB11 6
DB11 SCL
93 DB12 5
DB12 SDA
94 DB13
DB13
95 DB14 C138 C139
AT24
DB14
10UF 0.1
96 DB15
DB15
EEP
160 AUX0
AUX0
161 AUX1
AUX1
162 VFD-DA
AUX2
165 EARDEC
AUX3
166 RDS-DI
AUX4
167 YU-D
AUX5
168 SD
AUX6
169 HWAITB
AUX7
49 R113 CLK
XIN
50
XOUT
R115
105 R114
56K
CLK
XL101
27 MHz
C140
22PF
SPDIFO
R116
4.7K
C893
R81 5.6K 0.001
R84
10K
R83 4.7K
R82 5.6K
DGND
DGND
C895
R86
R85
0.01
4.7K 18K
S8V
C892
0.1
DGND
ADJV
ADRREC
ADPH
ADBH
ADTE
ADFE
C849
RFP 470P
C850
RFN 470P
10
R870
R871 4.7
BHC
WO
TEC
TSTD1
TSTD0
AGND FC
BST
TBAL
FBAL
SGC
SLDO
SPDO
TDO
FDO
AGND
WO
SREF
R842
39K
AGND
R2A[0..8]
6