Sharp DV-RW260S Service Manual page 83

Dvd-rw recorder & vhs video cassette recorder
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A
B
FROM/TO MPEG
8
I55_EJTDO
VID0
I55_EJTDI
VID1
VID2
VID3
I55_EJTCK
VID4
I55_EJTMS
VID5
VID6
VID7
VIDVS
VIDHS
VIDVLD
VIDCLK
SBCLK
SBREQ
7
SBDAT
SBVALID
I55_TX0
I55_RX0
I55_GPIO0
I55_GPIO2
27MHZ_OSC
128Mbit SDRAM
I55_AMCLK
IC4007
MT48LC8M16A2P-7E
I55_ALRCLK
C4067
I55_ABCLK
3.4
VCC
I55_AODAT
MD0
0.1 F
0.2
I55_RESET
DQ0
C4068
3.4
VCCQ
MD1
0.001 B
0.2
DQ1
MD2
0.2
DQ2
0
6
VSSQ
MD3
0.2
DQ3
0.2
MD4
DQ4
C4062
3.4
VCCQ
MD5
0.1 F
0.2
DQ5
FROM/TO AUDIO
MD6
0.2
DQ6
0
VSSQ
I55_AMCLK
0.2
MD7
DQ7
I55_ALRCLK
C4069
3.4
I55_ABCLK
VCC
ADC_ADAT
MDQM
0.01 B
0
LDQM
MWE
3.4
WE
MCAS
3.4
CAS
MRAS
3.3
5
RAS
MCS
3.3
CS
MBA0
1.6
BA0
MBA1
1.7
BA1
MA10
0.4
A10
MA0
0.2
A0
MA1
0.2
A1
0.2
MA2
A2
MA3
0.2
A3
C4063
3.4
VCC
0.1 F
4
128Mbit SDRAM
IC4008
MT48LC8M16A2P-7E
C4070
3.4
VCC
MD16
0.1 F
0.2
DQ0
C4071
3.4
VCCQ
MD17
0.001 B
0.2
DQ1
MD18
0.2
DQ2
0
VSSQ
MD19
0.2
DQ3
0.2
MD20
DQ4
C4064
3.4
VCCQ
MD21
0.1 F
0.2
DQ5
MD22
0.2
3
DQ6
0
VSSQ
MD23
0.2
DQ7
C4065
3.4
VCC
0.01 B
0
MDQM
LDQM
MWE
3.4
WE
MCAS
3.4
CAS
MRAS
3.3
RAS
MCS
3.4
CS
1.6
MBA0
BA0
MBA1
1.7
BA1
MA10
0.4
A10
MA0
0.2
A0
2
MA1
0.2
A1
FROM/TO AV IN/OUT
0.2
MA2
A2
MA3
0.2
A3
YIN
C4066
3.4
CVBSIN
VCC
CIN
0.1 F
+1.8V
+3.3V
D5V
GND
GND
1
A
B
H-1
C
AV ENCODER SCHEMATIC DIAGRAM
C4094
C4088
6.3V
47
V-S
C4095
0.01 F
C4076
JG4020
0.1 F
C4146
C4096
6.3V
47
V-S
0.001 B
C4077
JG4019
0.1 B
C4150
C4097
6.3V
47
V-S
0
0.01 B
VSS
0.1 B
0.2
MD15
DQ15
0
YIN
VSSQ
JG4015
0.2
MD14
DQ14
CVBSIN
0.2
MD13
DQ13
C4082
JG4014
C4073
3.4
VCCQ
0.1 B
0.2
0.1 F
MD12
DQ12
C4083
0.2
MD11
DQ11
CIN
0.1
B
JG4018
0
VSSQ
0.2
MD10
DQ10
I55_RX1
0.2
MD9
DQ9
I55_TX1
C4072
3.4
VCCQ
0.2
0.1 F
MD8
DQ8
0
VSS
0.1
I55_EJTDI
R4043
NC
NC
C4084
0
4.7K
MDQM
UDQM
I55_EJTDO
0.01
B
1.6
MCLK
I55_EJTMS
CLK
3.4
I55_EJTCK
CKE
MD24
0.3
MA12
A12
MD23
0
MA11
A11
0.3
MA9
A9
MD25
0.2
MA8
C4085
A8
0.2
MA7
MD22
0.001
B
A7
C4092
0.2
MA6
A6
MD26
0.1
F
0.2
MA5
A5
MD21
0.2
MA4
A4
0
MD27
VSS
MD20
MD28
C4151
C4078
0.001 B
MD19
0.1
F
C4152
MD29
0
0.01 B
MD18
VSS
0.2
MD31
DQ15
0
MD30
VSSQ
MD17
0.2
MD30
DQ14
C4079
0.2
MD29
DQ13
0.1
F
MD31
C4075
3.4
MD16
VCCQ
0.2
0.1 F
MD28
DQ12
0.2
MA3
MD27
DQ11
MA4
0
VSSQ
MA2
0.2
MD26
C4080
DQ10
0.2
MD25
MA5
0.1
F
DQ9
C4074
3.4
MA1
VCCQ
MA6
0.2
0.1 F
MD24
DQ8
C4086
0
VSS
1
0.1
0.01 B
NC
NC
0
MDQM
C4087
UDQM
1.6
MCLK
CLK
0.001 B
B4002
3.4
CKE
C4159
MMZ1608R
0.3
MA12
102CT
A12
0.1
F
0
MA11
A11
0.3
MA9
A9
0.2
MA8
A8
0.2
MA7
A7
0.2
MA6
A6
0.2
MA5
A5
0.2
MA4
A4
0
VSS
+1.8V
+3.3V
D5V
GND
GND
C
D
E
(DVD/HD MPEG PCB)
5
3
2
208
207
206
205
204
203
202
201
200
199
198
197
196
195
194
193
192
191
190
189
188
187
186
185
184
183
182
181
180
179
178
177
0
0
0
1.0
CVBSIN
1.9
VREFP
1.5
VCM
208
TESTMODE
1.3
VBG
GNDA_VFE
1
1.1
VREFN
2
YIN
1.5
CIN
3
IBEXT
3.4
VDDA_VFE
4.7
DUPRD1
3.2
DUPTD1
3.4
VDDIP
0
NC
GPIO6
3.3
NC
GPIO3
3.0
EJTDI
3.4
VDDP
0
EJTDO
3.0
EJTMS
3.0
EJTCK
0.9
RAMDAT24
0.2
RAMDAT23
0
GNDP
2.5
RAMDAT25
3.4
VDDP
MPEG ENCODER
0.3
RAMDAT22
IC4009
1.8
ZR35100PQCG
VDDC
0.4
RAMDAT26
0.4
RAMDAT21
0
GNDC
0.2
RAMDAT27
0
GNDP
0.2
RAMDAT20
0.2
RAMDAT28
3.4
VDDP
0.2
RAMDAT19
0.2
RAMDAT29
3.2
RAMDAT18
0
GNDP
0.1
RAMDAT30
3.2
RAMDAT17
3.4
VDDP
0.1
RAMDAT31
50
RAMADD5
0.2
RAMDAT16
51
RAMADD1
0
GNDP
52
RAMADD6
0.2
RAMADD3
53
GNDP
0.2
RAMADD4
0.2
RAMADD2
3.4
VDDP
0.2
0.2
0.2
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
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
F
G
4
C4143 0.1 F
C4144
0.01 B
C4145
6.3V
47
V-S
C4161
B4005
NC
MMZ1608R
NC
NC
0.1 F
NC NC NC NC NCNC NC
102CT
176
175
174
173
172
171
170
169
168
167
166
165
164
163
162
161
160
159
158
157
0
NC
0
NC
0
NC
0
ISOSTART
NC
R4106
0
PLLCFG
1.8
4.7K
VDDA
1.7
VDDP
157
XO
NC
0
ISODIR
156
GNDA
3.4
ISOVALTX
155
RESET#
1.7
27MHZ_OSC
ISOVALRX
154
GCLK
1.8
C4142
VDDC
3.0
0.01
B
GDIR#
0
NC
GNDC
3.3
GDS#
NC
R4104
3.4
GCS0#
0
4.7K
GNDP
3.0
GCS1#
NC
C4141 0.1 F
3.4
VDDP
3.4
R4105
R5719
10K
GWS_ACK#
3.4
4.7K
GIRQ
0
GDAT15
NC
0
GDAT14
NC
0
GDAT13
NC
0
GDAT12
NC
0
GDAT11
NC
0
GDAT10
NC
0
GDAT9
NC
0
GDAT8
NC
0
GNDP
0
NC
GDAT7
C4140
3.4
VDDP
0
0.1 F
GDAT6
NC
0
GDAT5
NC
0
GDAT4
NC
0
GDAT3
NC
0
NC
GDAT2
3.4
VDDIP
0
NC
GDAT1
C4135
1.8
VDDC
0
0.1 F
GDAT0
NC
0
GNDC
0
GADR8
NC
0
GNDP
0
NC
GADR7
RAMDAT0
C4139
102
3.4
VDDP
RAMDAT15
103
0
0.001 B
GADR6
NC
GNDP
104
0
GADR5
NC
0
GADR4
NC
0
GADR3
NC
0
GADR2
NC
0
GADR1
NC
0
GADR0
NC
100
101 102 103 104
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
F
G
H
8
R4123
1K
R4124
C4165
1K
I55_RESET
0.001 B
BS1
7
I55_TX1
I55_RX1
6
I55_RESET
6
5
4
3
2
PCBB10
DME047
1
H
H-2

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