Sharp CD-DVD500 Service Manual page 29

B
+B +B
60 159 158 157 156 155 154 153 152 151 150 149 148 147 146 145 144 143 142 141 140 139 138 137 136 135 134 133 132 131 130 129 128 127 126 125 124 123 122 121
RD
D
DP
YPE
15
14
13
12
11
DP
10
DC
9
DC
8
DP
7
6
D_LVL_SHFT
IC3601
5
IX1720GE
4
DVD DECORDER
3
2
1
0
DP
3
2
1
0
R
S
DC
D
DC
DY
41 RAMADD4
Q
DP
CK
DP
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
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
C3640
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 SDRAM
+B
+B
• The number 1 are waveform number shown in page 58.
7
C3631
47/6.3
L3602
47µH
+B
1
120 GCLK
GND-DACS
GND-DACP
GND-DACB
GND-DACD
VDD_LVL_SHFT
RAMDAT15
82 RAMDAT3
RAMDAT14
RAMDAT12
81
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 9
Figure 29 SCHEMATIC DIAGRAM (4/18)
C3629
100/6.3
+B
+B
FB3605
100mA
C3627
10P(CH)
120
XO
119
R3613
PLLCFG-0
118
150
GCLK1
117
VDDC
116
FB3604
PLLCFG-1
115
100mA
GNDC
114
AIN
113
R3602
ICEMODE 10K
112
VREF +B
111
110
109
R3604
RSET
108
390 R3607
107 56
C/B/U
106
C3625
R3608
Y/R/V
105
0.1 56
VDD-DAC
104
R3603 R3610
CVBS/C
103
56
56
CVBS/G/Y
102
101
COSYNC
100
VDDP
99 C3623
0.1
98
GNDP
97
Q3205
FI KTA1504 Y
96
HSYNC
95
+B
VDDP Q3203
94
KTA1504 Y
VSYNC C3622
93
0.1
VCLK
92
RDMD0
RAMDAT0
91
RDMD15
90
VDDP
89
RDMD1
RAMDAT1
88
RDMD14
87
GNDP
86
RDMD2
RAMDAT2
85
RDMD13
84
VDDP
83 C3621
0.1
82
RDMD3
81
RDMD12
+B
+B
+B
C3620
100/6.3
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 SDRAM
+B
10
– 29 –
DVD SERVO PWB-C (2/3)
LD_FWD
LD_RVS
UART-RXD R3204 100
KEY3
R3228 100
R3203 100
R3208 100
R3209 100
R3215
100
R3211
470
FIP_CS
R3216
22K
14 13 12 11 10 9 8
VCC
Q3202
1 2 3 4 5 6
KTA1504 Y
+B
+B
S/E_CK R3214
1.8K
R3213
S/E_DI
470
S/E_DO
IC3201
74HC07AF
R3207 10K
BUFFER AMP.
R3210 10K
+B
R3661 10
R3662 10
R3663 10
+B
+B
IC3662
IX0472AW
VOLTAGE REGULATOR
+B
D1.8V
1
3
2
C3666
0.1
+B
+B
3 1
2
C3665
0.1
IC3661
+B
IX0445AW
VOLTAGE
REGULATOR
C3669
0.01
C3670 C3668
100/6.3 0.01
+B
+B
C3672
+B
+B
11
CD-DVD500
CP3202
LD+
1
C3207
LD–
2
0.001
D_GND
3
DVD_STB
4
5 UART RX
DVD_BUSY
6
DVD_DO
7
DVD_DI
8
DVD_CLK
9
TUN_FNC
10
CLAMP SW
11
CD/D1_SW
12
R3205
10K
R3212
1.8K
7
+B
47 SPDIF_O
+B
48 D_5V
49 CVBS/G/Y
50 Y/R/V
51
C/B/U
53 A_GND
+B
54 V_8V
55 D_GND
+B
+B
+B
+B
+B
CP3201
1 A_5V
2 D_5V
3 M_GND
4 A_GND
C3674
D_GND
5
0.1
6 M_8V
7 V_8V
+B
0.01
12