Sharp LC-32A40L Service Manual page 47

A B
8
FROM/TO MICON
SCL1
SDA1
7
DDVS
TO SCALER
DDHS
DDVS
DDCK
DPG7
DPG6
DPG5
DPG4
6
DPG3
DPG2
DPG1
DPG0
DPR7
DPR6
DPR5
DPR4
DPR3
DPR2
DPR1
DPR0
DPB7
DPB6
DPB5
DPB4
5
DPB3
DPB2
DPB1
DPB0
FROM INTERFACE_HDMI
DDHS
DDVS
DDCK
DPG7
DPG6
DPG5
DPG4
DPG3
DPG2
DPG1
4
DPG0
DPR7
DPR6
DPR5
DPR4
DPR3
DPR2
DPR1
DPR0
DPB7
DPB6
DPB5
DPB4
DPB3
DPB2
DPB1
3 DPB0
DIGITAL
L2101
ANALOG
22uH
NLCV32T
FROM REGULATOR
P.CON+3.3V
2 GND
P.CON+5V
1
A B
H-21
C
ADC SCHEMATIC DIAGRAM
0 3.3 3.3 3.3 3.3 3.3
80 79 78 77 76 75
0
GND
3.3
GREEN7
3.3
NR2101
GREEN6
4D03WGJ0101T5E 80 GND
DPG7
3.3
DPG6 GREEN5
DPG5
3.3
DPG4
GREEN4
3.3
GREEN3
3.3
NR2102
GREEN2
4D03WGJ0101T5E
DPG3
3.3
DPG2 GREEN1
DPG1
3.3
DPG0
GREEN0
0
GND
C2105
3.3
VDD
0.1 B
3.3
BLUE7
3.3
NR2103
BLUE6
4D03WGJ0101T5E
DPB7
3.3
DPB6 BLUE5
DPB5
3.3
DPB4
BLUE4
3.3
BLUE3
3.3
NR2104
21 GND
BLUE2
4D03WGJ0101T5E
DPB3
3.3
DPB2 BLUE1
DPB1
3.3
DPB0
BLUE0
0
GND
21 22 23 24 25 26
0 3.3 3.3 0 0 3.3
L2103
47uH
NLCV32T
L2102
22uH
NLCV32T
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D E
(SCALER PCB)
23
NC
3.3 3.3 3.3 3.3 3.3 3.3 0 3.0 3.1 0 3.1 0 3.3 0
74 73 72 71 70 69 68 67 66 65 64 63 62 61
0
GND
3.3
VD
1.3
REF BYPASS
61 GND
3.9
SDA
3.9
SCL
0
A0
0.5
RAIN
0
GND
C2133
3.3 6.3V
AD CONVERTER IC
VD
IC2101
3.3
MST9883C-LF-110
VD
0
GND
0.9
SOGIN
0.5
GAIN
0
GND
3.3
VD
3.3
VD
0
41 GND
GND
0.5
BAIN
3.3
VD
0
27 28 29 30 31 32 33 34 35 36 37 38 39 40
3.3 0 3.3 3.8 3.8 0 1.3 1.3 3.3 0 0.4 0 3.3 0
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D E
F G
C2130
0.1 B
C2136
0.1 B
C2144 R2111
0.047 B 470
C2137
220 V-S
0.1 B
C2131
0.1 B
C2145
0.001 B
C2143
0.047 B
C2132
0.1 B
C2138 C2140
0.1 B 12P CH
C2146
C2139 15P CH
0.047 B
C2129
0.1 B
5.0
BUFFER
R2114
Q2101
KTA1504S_Y_RTK 0.7
100
0
C2142
100P CH
F G
H
8
7
6
5
4
L2107
22uH
NLCV32T
FROM AV SWITCH1
27
SW_PR/R
28 3
SW_Y/G
29
SW_PB/B
2
PCBDS0
CEF156
1
H
H-22