DV-740 (serv.man3). Supplement (alternative loader and MPEG) Schematic diagrams - Sharp DVD Service Manual (repair manual)

dv-740 (serv.man3) service manual
Model
DV-740 (serv.man3)
Pages
7
Size
149.13 KB
Type
PDF
Document
Service Manual
Brand
Device
DVD / Supplement (alternative loader and MPEG) Schematic diagrams
File
dv-740-sm3.pdf
Date

Read Sharp DV-740 (serv.man3) Service Manual online

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
A
B
C
D
E
F
G
H
I
J
DV-740/H/S/S(F)/S(R)
DV-740S(S)/W/X/(B)
Supplement
DV-740/H/S/S(F)/S(R)
DV-740S(S)/W/X/(B)
Supplement
2~3
RFO
RA3
RA2
RA1
RA0
RA4
RA5
RA6
MD0
MD1
RA7
MD2
MD3
MD4
MD5
RA8
MD6
MD7
MA9
MA8
MA7
MA6
MA5
MA4
MA3
MA2
MA1
MA0
RD11
RD0
XHD9
XHD5
XHD13
RD3
XHD8
XHD15
XHD12
XHD1
XHD6
RD9
RD1
XHD7
XHD2
RD2
XHD0
RD14
RD5
XHD11
RD7
RD15
3.3V
XHD10
RD12
RD8
RD13
XHD4
XHD14
XHD3
RD10
RD4
RD6
MIRR
EFGC
SLEG
SFOCUS
MOTOR
SMOTOR
FEI
MA10
GPIO0
VC0
TR
RD[0..15]
XHD[0..15]
RA[0..9]
MA13
MA14
MA15
MA[0..15]
MD[0..7]
MA11
3.3V
3.3V
STRACK
MA12
SCEI
SCEI
HRSTJ
3.3V
TR
XFEI
XSDATA
XSDFCT
XSPDON
XSFGIN
XDRVSB
XSCLK
XSCSJ
FLAG3
FLAG2
FLAG1
FLAG0
MP1_7
SSLEG
VC0
TEI
XTEI
MP1_0
MP1_0
SLRF
PLCK
TR
RFO
SFOCUS
STRACK
SSLEG
SMOTOR
MIRR
TEI
SCEI
FEI
XSDFCT
XSFGIN
FLAG2
GPIO0
FLAG3
GPIO1
SLDC
MA0
HRSTJ
MA1
MA2
MA4
MA3
MA5
MA6
MA7
SLRF
PLCK
XSDATA
XSPDON
XSFGIN
XDRVSB
XSCLK
XSCSJ
XSDFCT
SLDC
GPIO1
XSPDON
FLAG0
FLAG1
RA9
MP1_5
FOCUS
TRACK
RFO
3
SB
7
MALE
4
MD[0..7] 4
MINT1J 4
MWRJ 4
MRDJ 4
MCS 4
MA[0..15] 4
RD[0..15]
6
ROEJ 6
RCASJ 6
RRASJ 6
RWEJ 6
XHD[0..15]
5
RA[0..9]
5,6
IORDY
5
HCS16J 5
HPDIAGJ 5
HDASPJ 5
HDRQ 5
IOWJ 5
HA1
5
HDACKJ 5
HA0
5
HCS1J 5
HINTJ 5
IORJ 5
HA2
5
HCS3J 5
SEFGC
3
SMOTOR
7
SBAD
3
SFOCUS
7
SSLEG
7
MIRR
3
STRACK
7
FEI
3
MP1_1
4
MPSENJ
4
MP1_2
4
MP1_3
4
MP1_4
4
MP1_6
4
CEI
3
MFSCSJ
4
IDERST
TRAYSW
7
TEXI
3
MVREF2
3,7
TEI
3
MP1_0
4
SDATA
3
SSPDON
7
SCSJ
3
SDFCT
3
SCLK
3
SFGIN
7
DRVSB
7
MP1_7
4
MP1_5
4
RFRP
3
PI_SIGO
3  4  5
SLDC
3
CRSTJ
4
RFGND
RFGND
PLLVCC
3.3V
3.3V
RFVCC
RFGND
RFGND
PLLGND
PLLVCC
3.3V
PLLGND
PLLGND
RFGND
PLLGND
VCC
TP31
TP
R8
51K
TP23
TP
R6
4.7K
D1
1N4148
1
2
R20
5.1K
TP33
TP
R4
10K
R22
0
TP34
TP
R62
47K
C20
0.1U
TP36
TP
C17
1000P
R12
3.3K
TP35
TP
R60
10
TP37
TP
R17
3.3K
R18
4.7K
TP38
TP
C14
1000P
C15
0.1U
C6
0.1U
R15
33
C16
0.1U
C58
18P
TP39
TP
C3
0.1U
R53
R
Y1
33.8688MHz
R9
3.3K
R16
R
C11
0.047U
R13
10K
C57
18P
R59
10
C8
C
C7
1000P
RS1
0
TP9
TP
R5
5.1K
TP10
TP
TP11
TP
R10
3.3K
TP12
TP
R55
10K
TP13
TP
BC22
C
U1
ALi M5705 (176 pin)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
AVSS_DS
XSRFIN
XSIPIN
AVDD5_DS
XSDSSLV
XSRSLINT
VDD
XSAWRC
XSRFGC
XSEFGC
XSFOCUS
XSTRACK
XSSLEG
AVDD5_DA
XSMOTOR
AVSS_DA
XSRFRPLP
XSTELP
XSVREF2
XSRFRP
XSTEXI
AVSS_AD
XSTEI
XSFEI
XSAEI
AVDD5_AD
XSSBAD
GND
XSDFCT
XSCSJ
XSCLK
XSDATA
XSLDC
XSFGIN
XSSPDON
XSFLAG3
XSFLAG2
XSFLAG1
XSFLAG0
XMP1_7
XMP1_6
GND
XMP1_5
XMP1_4
XMP1_3
XMFSCSJ
XMP1_2
XGPIO2
XMP1_1
XHRSTJ
XGPIO1
XGPIO0
XCRSTJ
XMPSENJ
VDD_3.3
XMALE
XMP1_0
VDD_3.3
XOSC1
XOCS2
GND
XMD0
XMD1
XMD2
XMD3
XMD4
XMD5
XMD6
XMD7
XMCSJ
XMRDJ
XMWRJ
XMINT1J
XMA11
XMA10
VDD_3.3
XMA9
XMA8
XMA7
XMA6
XMA5
XMA4
XMA3
XMA2
XMA1
XMA0
XMA12
GND
XMA13
XMA14
XMA15
XHDASPJ
XHCS3J
XHCS1J
XHA2
XHA0
XHPDIAGJ
XHA1
XHCS16J
XHINTJ
XHDACKJ
XHIORDYJ
XHIORJ
XHIOWJ
XHDRQJ
XHD15
XHD0
XHD14
XHD1
GND
XHD13
XHD2
XHD12
XHD3
VDD_3.3
XHD11
XHD4
XHD10
XHD5
XHD9
XHD6
XHD8
XHD7
XRD15
XRD0
XRD14
XRD1
XRD13
XRD2
GND
XRD12
XRD3
XRD11
XRD4
XRD10
XRD5
XRD9
GND
XRD6
XRD8
XRD7
XRWEJ
XRSDCLK
XRRASJ
XRCASJ
VDD_3.3
XROEJ
XRA9
XRA8
VDD_3.3
XRA11
XRA10
XRA7
GND
XRA6
XRA5
XRA4
XRA0
XRA1
XRA2
XRA3
VDD_3.3
XTPLCK
XTSLRF
GND
XSPDIREF
XSFDIREF
AVDD5_PL
XSPLLFTR2
AVSS_PL
XSFDO
XSFTROPI
XSVR_PLL
XSPDOFTR1
XSVREFO
XSAWRCVCO
R123
R
TP14
TP
RS2
0
BC23
10P
C2
560P
C25
47P
C12
470P
C5
0.1U
C1
0.047U
TP16
TP
R3
1.2K
BC24
10P
TP15
TP
BC25
C
R21
R
TP25
TP
TP17
TP
C4
47P
R50
0
TP26
TP
R51
0
TP18
TP
TC2
47U/16V
TP28
XGPIO0
TP20
TP
R14
47K
C19
0.1U
C10
0.47U
RN1
SRN33
1
3
5
7
8
6
4
2
R19
0
R7
20K
TP27
TP
C18
1000P
TP19
TP
TC1
220U/16V
TP29
XGPIO1
TP21
TP
R2
56K
C13
470P
C21
0.1U
TP30
SLDC
TP22
TP
C9
6800P
R11
3.3K
TP32
TP
TP24
TP
R1
100K
1. SCHEMATIC DIAGRAMS
1-1. LOADER UNIT (DECODER)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
A
B
C
D
E
F
G
H
I
J
DV-740/H/S/S(F)/S(R)
DV-740S(S)/W/X/(B)
Supplement
DV-740/H/S/S(F)/S(R)
DV-740S(S)/W/X/(B)
Supplement
4~5
B
B
C
C
E
E
1.5K
Vref
Vref select method
2.1v
2.5v
0
R41
CDLDO
MEI-
CDLD
PUHRF
PIN
F
E
VC21
DVDLDO
DVDLD
TRACK-
TRACK+
FOCUS-
FOCUS+
DVDMDI
DVDLD
CDLD
CDMDI
PUHRF
C
B
A
D
F
E
D
DVDMDI
DVDLDO
VC21
B
CDMDI
A
PI
C
MEVO
MEI-
RF
CDLDO
VC
VC21
VC21
VC25
VC25
RFGND
VC
PIN
VC
VC21
PI
MEVO
VC
VC25
VC21
RFO
2
TEI
2
TRACK- 7
TRACK+ 7
FOCUS- 7
FOCUS+ 7
SLDC
2
SCSJ 2
SDATA 2
SCLK 2
TEXI
2
FEI
2
SDFCT 2
SBAD 2
CEI
2
RFRP
2
MVREF2 2,7
PI_SIGO 2  4  5
MIRR 2
SEFGC 2
RFGND
RFGND
RFGND
RFGND
RFGND
RFGND
RFGND
RFGND
RFGND
RFGND
RFGND
RFGND
RFGND
RFGND
RFGND
RFVCC
RFVCC
RFVCC
RFVCC
RFVCC
RFVCC
RFVCC
RFVCC
RFVCC
3.3V
RFVCC
RFGND
RFGND
RFGND
C41
680P
C54
0.1U
C47
4700P
R42
56K
R23
10
C45
C
R27
33
R34
10
C42
100P
R28
33
R29
33
R31
1.2K
U3
TL3472
1
2
3
4
5
6
7
8
1OUT
1IN-
1IN+
GND
2IN+
2IN-
2OUT
VCC
L3
FB-1
L2
FB-1
C48
1000P
R43
R
C50
0.1U
C32
33P
C52
0.1U
C46
160P
R33
1.2K
R35
10K
R38
R
U2
SP-3721A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
DVDRFP
DVDRFN
PD1
PD2
A2
B2
C2
D2
CP
CN
D
C
B
A
F
E
CDTE
VC12
NC
VNB
DVDPD
DVDLD
CDPD
CDLD
LDON
VC
VCI
VPB
MIRR
MP
MB
FDCHG
CDRFDC
CDRF
ATOP
ATON
AIN
AIP
VPA
SIGO
BYP
RX
DIN
DIP
FNP
FNN
VNA
HOLD1
SDEN
SDATA
SCLK
LCP
LCN
CE
FE
TE
MEI
MEV
TPH
DFT
PI
MIN
MEVO
MLPF
C27
0.1U
C26
0.1U
C29
0.1U
Q5
OPEN
C91
C
C28
0.1U
Q6
OPEN
Q7
OPEN
R41
1.5K
TC6
47U/16V
Q1
2SB1132(SOT89EBC)
R115
470K
R120
R
C31
680P
R119
R
R24
0
Q2
2SB1132(SOT89EBC)
R117
R
C43
1000P
C55
0.1U
R44
8.2K(1%)
C44
0.1U
R116
R
R112
R
R113
R
R118
R
R47
100
R46
100
C56
0.1U
R45
R
C33
33P
R40
0
C53
0
C49
1U
R25
5.1K
C38
680P
C37
680P
TC5
100U/16V
C35
0.1U
C90
33P
R39
0
R124
R
R30
0
R125
R
R37
10K
TC3
100U/16V
C51
0.1U
J1
HOP-1120
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
 TR-
TR+
FO-
FO+
PD(MONITOR)
VCC
VR
GND
LD(DVD)
LD(CD)
VR
GND(NC)
PD
GND
RFOUT
C
B
A
D
F
E
VCC
VS(VCC)
GND
TC7
47U/16V
D2
1N4148
1
2
TC4
100U/16V
R36
1K
D3
1N4148
1
2
R26
8.2K(1%)
C40
680P
C34
1U
C36
33P
C92
0.47U
C30
0.1U
C39
0.047U
R128
10K
1-2. LOADER UNIT (PRE-AMP)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
A
B
C
D
E
F
G
H
I
J
DV-740/H/S/S(F)/S(R)
DV-740S(S)/W/X/(B)
Supplement
DV-740/H/S/S(F)/S(R)
DV-740S(S)/W/X/(B)
Supplement
6~7
Debug connector of RS232
R48 :  0  , R49 : Open -> Use External Flash ( Default  ) 
R48 : Open , R49 : 
0  -> Use Internal Flash
Use Internal uP Mount RN2, RN3 = 33 X 4 Both and
Remove R52
If Internal uP is Used Then Mount R99 & R100 = 0 Both
If External uP is Used Then Remove R99 & R100
If U4 =   64K Flash ROM Then Mount R103 = 0 & Remove R102 ( Default ) 
 
If U4 = 128K Flash ROM Then Mount R102 = 0 & Remove R103
W29EE512P-70/90/12
PSEN
EJECT
MRD1
/EA
MD4
MD0
MD6
MD1
MD2
MWR
MD7
MD5
MD3
MWR1
TX
RX
MA13
MA10
MA[0..15]
MA14
MA8
MA9
MA12
MA11
LED
MA0
MA1
MA2
MA3
MA4
MA5
MA6
MA7
CPURST
MD[0..7]
P1_0
MP1_0
EJECT
OUTSW
LED
INSW
P1_5
HOMESW
PSEN
MRDJ
MP1_0
A16
MA15
MWR
MRDJ
VCC
VCC
MD0
MD2
MD1
MD3
MD5
MD4
MD6
MA13
/EA
MA12
PSEN
MD7
MA15
GND
MA14
MA10
MA8
MRD1
GND
MA11
GND
MA9
CPURST
RX
GND
TX
MINT1J
MWR1
P1_0
HOMESW
OUTSW
VCC
INSW
BURN1
LED
P1_5
EJECT
P1_0
BURN1
ALE
A16
HOMESW
7
MINT1J
2
MD[0..7] 2
MA[0..15] 2
INSW
7
MCS 2
MFSCSJ
2
MPSENJ
2
MP1_1 2
MP1_0 2
MP1_1 2
MP1_4 2
MP1_3 2
MP1_2 2
MP1_5 2
MP1_6 2
MWRJ 2
MRDJ 2
BURN1
5
LED
2
EJECT
2
MP1_7 2
CRSTJ
2
MALE
2
OUTSW
7
BURN2
5
VCC
VCC
VCC
VCC
VCC
VCC
R49
R
U4
W29EE011P-70/90/12
12
11
10
9
8
7
6
5
27
26
23
25
4
28
29
3
2
22
24
14
15
17
18
19
20
21
32
31
1
30
16
13
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
CE
OE
DQ1
DQ2
DQ3
DQ4
DQ5
DQ6
DQ7
VDD
WE
NC
NC
GND
DQ0
LED1
LED
C88
47P
C89
47P
R57
10K
S1
EJECT SW
C60
0.1U
RN2
SRN33
1
3
5
7
8
6
4
2
R58
390
RN3
SRN33
1
3
5
7
8
6
4
2
R108
4.7K
BURN2
TP
CN5
ICE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
R99
R
D4
1N4148
1
2
R100
R
R106
33
R56
1K
R107
33
J5
RS232 CN
1
2
3
4
TP40
TP
TP41
TP
R102
R
R52
R
R103
0
R54
10K
TC8
4.7U/25V
R48
0
Use ICE Remove RN2, RN3 and Mount R52 = 1K
1-3. LOADER UNIT (MCU ICE & RESET)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
A
B
C
D
E
F
G
H
I
J
DV-740/H/S/S(F)/S(R)
DV-740S(S)/W/X/(B)
Supplement
DV-740/H/S/S(F)/S(R)
DV-740S(S)/W/X/(B)
Supplement
8~9
(FOR C-CUBE ONLY)
C65 : 0.47U
HDRQ
IORDY
THA2
HCS1
HD7
HD10
HD12
HD2
HD5
HD3
RA[0..9]
HDACK
XHD6
XHD5
XHD[0..15]
XHD2
XHD13
XHD7
XHD11
XHD1
XHD9
XHD3
XHD12
XHD14
XHD10
XHD0
XHD4
XHD8
XHD15
HD1
DACK
HDACK
HCS1
CS1
HD6
HD13
HD0
HD8
HD4
HD15
HD9
HD11
HD14
RA4
HPDIAGJ
HD10
IDERST
GND
HD9
CS1
HD15
HD13
HD11
HD0
HD6
HD5
HPDIAGJ
HD8
HD1
THA2
HD2
HD14
HD3
HD7
HD12
GND
DACK
HD4
HDRQ
2
IOWJ
2
IORJ
2
IORDY
2
HDACKJ
2
HA1
2
HA0
2
HCS1J
2
HDASPJ
2
HA2
2
HPDIAGJ
2
HCS3J 2
HINTJ
2
IDERST
HCS16J 2
RA[0..9]
2,6
XHD[0..15]
2
BURN1
4
BURN2
4
PAGND
VCC
VCC
VCC
VCC
12V
5V
VCC
RN16
SRN100
1
3
5
7
8
6
4
2
R129
10K
C65
CAP NP
RN6
SRN33
1
3
5
7
8
6
4
2
C61
10P
C66
10P
C63
10P
RN14
SRN100
1
3
5
7
8
6
4
2
R72
10K
R98
10K
C64
10P
RN13
SRN100
1
3
5
7
8
6
4
2
RN4
SRN10K
1
3
5
7
8
6
4
2
R71
3.3K
RN15
SRN100
1
3
5
7
8
6
4
2
C67
10P
RN8
SRN47
1
3
5
7
8
6
4
2
RN5
SRN10K
1
3
5
7
8
6
4
2
C62
10P
RN9
SRN10K
1
3
5
7
8
6
4
2
RN7
SRN33
1
3
5
7
8
6
4
2
RN10
SRN10K
1
3
5
7
8
6
4
2
J2
IDE CONNECTOR (5 in 1)
53
54
55
56
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
41
43
45
42
44
46
47
48
49
50
51
52
+12V
PGND
PGND
+5V
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
41
43
45
42
44
46
47
48
49
50
51
52
RN11
SRN10K
1
3
5
7
8
6
4
2
RN12
SRN10K
1
3
5
7
8
6
4
2
1-4. LOADER UNIT (IDE INTERFACE)
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Download Sharp DV-740 (serv.man3) Service Manual (Repair Manual)

Here you can read online and download Sharp DV-740 (serv.man3) Service Manual in PDF. DV-740 (serv.man3) service manual will guide through the process and help you recover, restore, fix, disassemble and repair Sharp DV-740 (serv.man3) DVD. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.