Sharp SD-AT100H Service Manual page 91

1-bit digital home cinema with dvd
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+B
158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121
_SHFT
IC3601
IX1720GE
DVD DECORDER
41
RAMADD4
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
C3610
C3611
C3612
0.1
0.1
0.1
+B
+B
50 49 48 47 46 45 44 43 42 41
40 39 38 37 36 35 34 33 32 31 30
3640
0.1
1 2 3 4 5 6 7 8 9
10
11 12 13 14 15 16 17 18 19 20 21
+B
IC3602
IX0449AW
16M SD-RAM
+B
+B
• The number
1
are waveform number shown in page 98.
7
C3631
47/6.3
L3602
47µH
+B
PLLCFG-0
1
PLLCFG-1
120
GCLK
ICEMODE
GND-DACS
GND-DACP
GND-DACB
VDD-DAC
CVBS/G/Y
GND-DACD
COSYNC
VDD_LVL_SHFT
RAMDAT0
RAMDAT15
RAMDAT1
82
RAMDAT3
RAMDAT14
RAMDAT12
81
RAMDAT2
RAMDAT13
C3613
C3616
C3614
C3615
0.1
0.1
0.1
0.1
+B
29
28
27
26
50 49 48 47 46 45 44 43 42 41
1 2 3 4 5 6 7 8 9
22 23 24 25
+B
8
Figure 91 SCHEMATIC DIAGRAM (20/23)
C3629
100/6.3
+B
+B
FB3605
100mA
C3627
10P(CH)
120
XO
119
R3613
118
150
GCLK1
117
VDDC
116
FB3604
115
100mA
GNDC
114
AIN
113
R3602
10K
112
+B
VREF
111
110
109
R3604
RSET
108
390
R3607
107
56
C/B/U
106
C3625
R3608
Y/R/V
105
0.1
56
104
R3603
R3610
CVBS/C
103
56
56
102
101
R3229
680
100
VDDP
99
98
GNDP
97
FI
96
HSYNC
95
+B
Q3203
VDDP
94
KTA1504 Y
VSYNC
C3622
93
0.1
VCLK
92
RDMD0
91
RDMD15
90
VDDP
89
RDMD1
88
RDMD14
87
GNDP
86
RDMD2
85
RDMD13
84
VDDP
83
C3621
0.1
82
RDMD3
81
RDMD12
+B
+B
+B
C3620
100/6.3
+B
FB3601
100mA
+B
+B
40
39
38 37 36 35 34 33 32 31 30 29 28
27 26
10 11 12
13 14 15 16 17 18 19 20 21 22 23
24 25
+B
IC3603
IX0449AW
16M SD-RAM
+B
9
10
– 91 –
DVD SERVO PWB-C (2/3)
UART-RXD
R3204 100
KEY3
R3228 100
R3215
1K
R3203 100
R3208 100
R3209 100
R3211
470
FIP_CS
S/E_CK
S/E_DI
R3213
S/E_DO
470
Q3202
KTA1504 Y
+B
+B
+B
R3661
10
R3662
10
R3663
10
R3664
10
+B
IC3662
IX0472AW
VOLTAGE REGULATOR
+B
D1.8V
3
1
2
C3666
0.1
+B
+B
3
1
2
C3665
0.1
IC3661
+B
IX0445AW
VOLTAGE
REGULATOR
+B
C3669
0.01
C3670
C3668
100/6.3
0.01
+B
C3674
0.1
+B
C3672
0.01
+B
+B
11
SD-AT100H
1
CP3202
LD+
1
C3207
LD–
2
0.001
D_GND
3
DVD_STB
4
UART RX
5
DVD_BUSY
6
DVD_DO
7
DVD_DI
8
DVD_CLK
9
TUN_FNC
10
CLAMP SW
11
CD/D1_SW
12
12
47
SPDIF_O
+B
48
D_5V
49
CVBS/G/Y
50
Y/R/V
51
C/B/U
52
CVBS
53
A_GND
+B
54
V_8V
D_GND
55
+B
+B
+B
CP3201
1
A_5V
2
D_5V
3
M_GND
4
A_GND
5
D_GND
6
M_8V
7
V_8V
+B
12

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