Sharp LC-26SH10U Service Manual - Page 48

Adc Schematic Diagram

Page 48 highlights

A B C D E F ADC SCHEMATIC DIAGRAM (SCALER PCB) 8 G H 8 FROM/TO MICOM SCL1 SDA1 7 DDVS TO SCALER DDHS DDVS DDCK DPR7 DPR6 DPR5 DPR4 6 DPR3 DPR2 DPR1 DPR0 DPG7 DPG6 DPG5 DPG4 DPG3 DPG2 DPG1 DPG0 DPB7 DPB6 DPB5 DPB4 5 DPB3 DPB2 DPB1 DPB0 FROM INTERFACE_HDMI IC DDHS DDVS DDCK DPR7 DPR6 DPR5 DPR4 DPR3 DPR2 DPR1 4 DPR0 DPG7 DPG6 DPG5 DPG4 DPG3 DPG2 DPG1 DPG0 DPB7 DPB6 DPB5 DPB4 DPB3 DPB2 DPB1 3 DPB0 FROM/TO REGULATOR P.CON+3.3V 2 GND P.CON+5V 1 A DPR0 DPR1 DPR2 DPR3 DPR4 DPR5 DPR6 DPR7 R2104 B2101 NR2106 4D03WGJ0101T5E 23 1 C2108 C2110 0.1 B 0.1 B NR2105 4D03WGJ0101T5E C2125 0.1 B 100 R2105 R2107 100 NR2101 4D03WGJ0101T5E DPG7 DPG6 DPG5 DPG4 NR2102 4D03WGJ0101T5E DPG3 DPG2 DPG1 DPG0 NR2103 4D03WGJ0101T5E DPB7 DPB6 DPB5 DPB4 NR2104 4D03WGJ0101T5E DPB3 DPB2 DPB1 DPB0 DIGITAL ANALOG L2101 22uH NLCV32T L2103 47uH NLCV32T L2102 22uH NLCV32T C2105 0.1 B C2106 6.3V 100 V-S GND 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 3.3 0 3.0 3.1 0 3.1 0 3.3 0 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 VD GND GND VDD VDD VDD 0 GND 0 GND VSOUT SOGOUT HSOUT DATACK RED7 RED6 RED5 RED4 RED3 RED2 RED1 RED0 3.3 GREEN7 3.3 VD 3.3 GREEN6 3.3 GREEN5 80 GND 61 GND 1.3 REF BYPASS 3.9 SDA C2130 0.1 B 3.3 GREEN4 3.9 SCL 3.3 GREEN3 0 A0 3.3 GREEN2 0.5 RAIN 3.3 GREEN1 3.3 GREEN0 0 GND 3.3 VDD AD CONVERTER IC2101 MST9883C-LF-110 0 GND C2133 3.3 6.3V 220 V-S VD 3.3 VD 0 GND C2131 0.1 B 3.3 BLUE7 0.9 SOGIN 3.3 BLUE6 0.5 GAIN 3.3 BLUE5 3.3 BLUE4 3.3 BLUE3 0 GND 3.3 VD 3.3 VD C2132 0.1 B 3.3 BLUE2 21 GND 41 GND 0 GND 3.3 BLUE1 3.3 BLUE0 0 GND 0.5 BAIN 3.3 VD 0 C2129 0.1 B CLAMP MIDSCV VD GND PVD PVD FILT GND VSYNC HSYNC COAST GND PVD PVD GND GND VDD VDD 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 0 3.3 3.3 0 0 3.3 3.3 0 3.3 3.8 3.8 0 1.3 1.3 3.3 0 0.4 0 3.3 0 C2136 0.1 B 100P CH C2148 C2137 0.1 B C2144 0.047 B R2111 470 C2138 0.1 B C2145 C2143 0.001 B 0.047 B C2140 12P CH R2110 100 C2149 L2106 2.2uH C2139 0.047 B C2146 15PCH BUFFER 5.0 Q2101 KTA1504S_Y_RTK 0.7 0 R2112 1K 6.3V 220 V-S B 0.1 C2150 NLCV32T L2107 22uH R2114 100 R2109 470 C2109 0.1 B C2111 0.1 B R2102 1K C2116 0.0039 B C2120 R2103 0.039 B 8.2K C2124 R2108 0.1 B 1K C2142 100P CH C2112 0.1 B C2113 0.1 B R2116 10K R2117 10K C2121 6.3V 220 V-S C2126 0.1 B C2127 6.3V 220 V-S C2103 6.3V 100 V-S B C NOTE:THE DC VOLTAGE EACH PART WAS MEASURED WITH THE DIGITAL TESTER DURING PLAYBACK. NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE D E F G DDCK 100 FCM1608CF-600T06 DDHS DDVS 100P CH C2151 7 6 5 4 FROM/TO AV SWITCH1 27 SW_PR/R 28 SW_Y/G 3 29 SW_PB/B 2 PCBDS0 CEF170 1 H

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A
B
C
D
E
F
G
H
A
B
C
D
E
F
G
H
2
1
3
4
5
6
7
8
2
1
3
4
5
6
7
8
L2103
47uH
NLCV32T
L2102
22uH
NLCV32T
L2101
22uH
NLCV32T
L2107
22uH
NLCV32T
L2106
2.2uH
C2106
100
6.3V
V-S
C2103
100
6.3V
V-S
C2149
220
6.3V
V-S
Q2101
KTA1504S_Y_RTK
BUFFER
DURING PLAYBACK.
MEASURED WITH THE DIGITAL TESTER
NOTE:THE DC VOLTAGE EACH PART WAS
IC2101
MST9883C-LF-110
AD CONVERTER
1
10
11
12
13
14
15
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
3
30
31
32
33
34
35
36
37
38
39
4
40
41
42
43
44
45
46
47
48
49
5
50
51
52
53
54
55
56
57
58
59
6
60
61
62
63
64
65
66
67
68
69
7
70
71
72
73
74
75
76
77
78
79
8
80
9
B2101
FCM1608CF-600T06
NR2104
4D03WGJ0101T5E
NR2103
4D03WGJ0101T5E
NR2102
4D03WGJ0101T5E
NR2101
4D03WGJ0101T5E
NR2106
4D03WGJ0101T5E
NR2105
4D03WGJ0101T5E
C2140
12P
CH
C2105
0.1
B
C2116
0.0039 B
C2126
0.1 B
C2111
0.1 B
C2113
0.1 B
C2112
0.1 B
C2120
0.039
B
C2110
0.1
B
C2108
0.1
B
C2130
0.1
B
C2125
0.1
B
C2132
0.1
B
C2124
0.1 B
C2129
0.1
B
C2131
0.1
B
C2109
0.1 B
C2136
0.1
B
C2137
0.1
B
C2138
0.1
B
C2145
0.001
B
C2148
100P
CH
C2144
0.047
B
C2146
15PCH
C2143
0.047
B
C2139
0.047
B
C2142
100P CH
C2150
0.1
B
C2151
100P
CH
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
R2116
10K
R2111
470
R2103
8.2K
R2108
1K
R2107
100
R2105
100
R2102
1K
R2104
100
R2109
470
R2114
100
R2117
10K
R2112
1K
R2110
100
C2121
220
6.3V
V-S
C2127
220
6.3V
V-S
C2133
220
6.3V
V-S
SCL1
SDA1
DDVS
DPR0
DPR1
DPR2
DPR3
DPR4
DPR5
DPR6
DPR7
DDCK
DDHS
DDVS
DDHS
DDVS
DDCK
DPR7
DPR6
DPR5
DPR4
DPR3
DPR2
DPR1
DPR0
DPG7
DPG6
DPG5
DPG4
DPG3
DPG2
DPG1
DPG7
DPG0
DPG6
DPG5
DPB7
DPG4
DPB6
DPB5
DPB4
DPB3
DPB2
DPB1
DPB0
DPG3
DPG2
DPG1
DPG0
DDHS
DDVS
DDCK
DPR7
DPR6
DPR5
DPR4
DPR3
DPR2
DPR1
DPB7
DPR0
DPB6
DPB5
DPG7
DPB4
DPG6
DPG5
DPG4
DPG3
DPG2
DPG1
DPG0
DPB3
DPB2
DPB7
DPB1
DPB6
DPB0
DPB5
DPB4
SW_PR/R
DPB3
DPB2
DPB1
DPB0
SW_Y/G
SW_PB/B
P.CON+3.3V
GND
P.CON+5V
CEF170
29
28
27
23
1
ANALOG
DIGITAL
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
0
3.3
3.3
0
0
3.9
1.3
3.3
0
0
3.3
0
3.1
0
3.1
3.0
0
GREEN7
GREEN0
GREEN1
GREEN2
GREEN3
GREEN4
GREEN5
GREEN6
GND
BLUE7
BLUE6
BLUE5
BLUE4
BLUE3
BLUE2
BLUE1
BLUE0
GND
GND
REF BYPASS
GND
GND
61
VD
GND
HSOUT
DATACK
VDD
RED7
GND
SOGOUT
VSOUT
GND
VD
RED6
RED5
RED4
RED3
RED2
RED1
RED0
VDD
VDD
VDD
80
3.3
3.3
0
0
3.3
3.3
0
3.3
3.8
3.8
0
1.3
1.3
3.3
0
0.4
0
3.3
0
0
3.3
0.5
0
3.3
3.3
0
0.5
0.9
0
3.3
3.3
0
0.5
0
3.9
VDD
VDD
GND
PVD
GND
COAST
HSYNC
VSYNC
FILT
MIDSCV
CLAMP
GND
GND
PVD
PVD
PVD
GND
GND
21
GND
VD
BAIN
VD
VD
GAIN
SOGIN
GND
GND
VD
VD
RAIN
A0
SCL
SDA
VD
GND
41
GND
GND
ADC SCHEMATIC DIAGRAM
FROM/TO REGULATOR
(SCALER PCB)
TO SCALER
FROM/TO MICOM
0
0.7
5.0
PCBDS0
FROM INTERFACE_HDMI IC
FROM/TO AV SWITCH1