Sharp CD-SW250DVD Service Manual page 71

Dvd mini system
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C3259
0.1
+B
48
47
46
45
44
43
42
41
40
39
38
37
36
+B
1 2 3 4 5 6 7 8 9
10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
FB3208
0
+B
+B
156
155
154
153
152
151
150
149
148
147
146
145
144
143
142
141
140
139
138
137
136
135
134
133
132
131
130
129
128
127
126
125
P0
MUTE
GB_SW
P3
P4
VDD1.8
VD_CDB
CDT
P7
MUTE
S
VSS
P10
P11
P12
P13
VDD3.3
3I
3O
VSS
IC3201
DO
REC
LC74230HNW
_PH
_BH
(Serial No. to 50400100)
4
LC74231W-1
MINP
5
MINN
(Serial No. from 50500201~)
CLPFO
CLPFI
CO1
SINGLE CHIP LSI
CO2
VDD_FE
FOR DVD
VSS_FE
HC
O
C
REF_FE
TD1
TD0
O
T
AL
3
AL
GC
DO
DO
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
R3704
390
R3703
390
R3702
390
+B
1
VCC1
AMP1_SW
2
COMP_IN
DRV1_SW
R3701
390
SQZ_SW
3
VCC21
LBOX_SW
COMP_OUT
4
MUT1_SW
GND21
5
C3702
6
CHRM_IN
CHRM_OUT
0.1
GND11
7
C_DC_OUT
C3703
GND22
8
Y1_IN
10/16
9
YCMIX_SW
Y1_OUT
RGB_SW
10
GND23
C3704
Y2_IN
GND24
11
10/16
MUT2_SW
Y2_OUT
12
LPF_SW
VCC22
13
C3705
CB_IN
CB_OUT
14
10/16
15
AMP2_SW
GND25
CR_IN
CR_OUT
16
DRGND26
17
GND12
18
REG
DRV2_SW
C3709
100/10
+B
The numbers
7
C3260
0.1
35
34
33
32
31
30
29
28
27
26
25
+B
R3505
1K
124
123
122
121
120
119
118
117
116
115
114
113
112
111
110
109
108
107
106
105
+B
FB3207
C3254
P1DVDD1.8
104
0.1
0
P1DVSS
103
P1AVSS
102
P1AVDD1.8
101
C3255
FB3206
TDO
100
0.1
0
TDI
99
TCK
98
DVDD1.8
97
ADACCSB
96
R3206
1K
SCLK
95
R3207
1K
SO
94
R3208
1K
SI
93
TXD
92
RXD/LPF_SW
91
DVSS
90
ADATA3
89
ADATA2
88
+B
ADATA1
87
1
ADATA0
86
DAIEC
85
DVDD3.3
84
DALRCK
83
DABCK
82
DAXCK
81
TEST0
80
(SDADD4)
SDADD4
79
(SDADD5)
SDADD5
78
DVDD1.8
77
SDADD6
(SDADD6)
76
(SDADD7)
SDADD7
75
SDADD8
(SDADD8)
74
SDADD9
(SDADD9)
73
(SDADD11)
SDADD11
72
DVSS
71
(SDCLK)
SDCLK
70
DQMH
(DQMH)
69
(SDATA8)
SDATA8
68
SDATA9
(SDATA9)
67
(SDATA10)
SDATA10
66
DVDD1.8
65
(SDATA11)
SDATA11
64
SDATA12
(SDATA12)
63
(SDATA13)
SDATA13
62
SDATA14
(SDATA14)
61
SDATA15
60
DVDD3.3
59
SDATA0
(SDATA0)
58
(SDATA1)
SDATA1
57
SDATA2
(SDATA2)
56
(SDATA3)
SDATA3
55
SDATA4
(SDATA4)
54
DVSS
53
+B
IC3701
+B
LA73054
36
VIDEO
35
BUFFER
34
33
32
R3705
31
0
C3708
30
0.1
29
28
27
26
25
24
23
22
21
20
19
+B
+B
+B
1
6
to
are waveform numbers shown in page 5-1
8
9
Figure 6-12 SCHEMATIC DIAGRAM (12/12)
TP3202
SCLK
+B
C3252
0.1
+B
+B
R3228
0
C3251
0.1
R3311
100
1
MCLK
BICK
2
DZFR
SDTI
3
C3250
LRCK
4
0.1
+B
PDN
5
VCOM
R3316
AOUTL
6
SMUTE
4.7K
+B
CCLK
7
AOUTR
DIF0
8
R3317
IC3301
4.7K
AK4384
D/A
C3249
0.1
CONVERTER
+B
+B
C3248
0.1
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
FB3205
+B
0
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
C3242
0.1
+B
+B
FB3702
0
FB3703
0
FB3704
0
FB3706
0
FB3707
0
FB3708
0
FB3709
0
FB3710
0
FB3711
FB3712
10
6 – 12
CD-SW250DVD
DVD PWB-C
8
DGND
8
DVD_CLK
7
DVD_DATA
TO DISPLAY PWB
6
SYS_DATA
5
DVD_CS
4
RESET
3
AMUTE
2
VMUTE
TP3301
1
VMUTE
CN3009
1
C3303
100/10
DZFL
16
C3308
15
+B
0.1
VDD
14
VSS
13
12
11
10
P/S
9
FB3302
0
+B
+B
38
37
36
35
34
33
32
31
30
29
28
+B
Y/G IN
4
TO CONTROL PWB
D GND
3
Y/G OUT
2
+5V
1
COMP_OUT
1
C_OUT
2
Y_OUT
3
Y/G
TO VIDEO OUT PWB
4
Pb/B
5
CNW7
Pr/R
6
VGND
6-14 2 - B
7
TXD
8
RXD
9
DAIEC
TO VIDEO OUT PWB
1
DGND
2
CNW11
D3.3V
3
6-14 2 - E
+B
11
CNP705
6-6 2 - G
CNPC1
6-14 5 - F
12

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