Sharp LC-40LX630E - DC;DC Schematic Diagram

119
LC-32LE63x
LC-40LE63x
LC-46LE63x
1
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DC/DC
B03B B03B
2010-12-10
4
3139 123 6495
SPB SSB TV550
2K11 4DDR EU
2
VFB
1
2
TRIP
DRVL
1
2
DRVH
1
2
SW
1
2
PGND
1
2
TEST
1
2
VREG5
V5FILT
1
2
VIN
GND
VBST
1
2
EN
1
2
VO
1
RES
12V/1V1 CONVERSION
12V/1V8 CONVERSION
CU03
47R
3U24-2
IU20
FU06
IU04
+3V3-STANDBY
FU05
IU10
IU11
2U20
1u0
IU14
IU12
3R3
3U05
56
4
3
+12V
123
7U02-2
SI4952DY
SI4778DY
5678
4
7U04
4
123
5U00
3u6
SI4778DY
7U01
5678
CU04
CU05
GND-SIG
FU01
3U03
12K
2U05
1u0
2U04
10u
78
2
1
GND-SIG
IU09
SI4952DY
7U02-1
10K
IU03
3U00
1%
+1V8
3U10
3U17 330R
RES
22K
1%
100p
2U07
1K0
3U09
1% 1K0
3U18
5K6
3U19
47u
2U15
5U01
2u0
IU01
IU08
3U08
330R 1%
2U17
1n0
2U12
47u
IU18
10u
2U19
IU19
IU15
RES
3U21
100R 1%
3U20
10R
2U10
1u0
IU05
FU08
FU03
FU09
IU07
CU01
2U09
1n0
CU02
2U11
1n0
100n
BC847BW
1
3
2
2U06
7U00
FU04
3U04
3R3
100n
2U01
3U28
10R
2
11
5
8
20
4
9
19
GND-SIG
6
22
15
24
13
7
17
21
16
18
1
12
23
14
3
10
7U03
TPS53126PW
2U02
100n
3R3
3U11
5U02
30R
RES
IU23
5U03
30R
GND-SIG
IU17
GND-SIG
GND-SIG
3U22
1K0 1%
+1V1
FU02
+1V8
10u
2U00
GND-SIG
CU00
3U27
10R
IU21
RES
2U29
100n
GND-SIG
IU25
IU16
3U14
3R3
IU02
IU24
GND-SIG
3U24-1
47R
1n0
2U18
IU06
2U21
220p
3U24-3
47R
10u
2U23
22u
2U13
RES
GND-SIG
100p
2U08
18
47R
3U24-4
27
3U23-1
47R 47R
3U23-2 3U23-3
47R
36
3U02
22K
2U24
GND-SIG
10u
2U25
10u
FU00
GND-SIG
2U03
1n0 RES
6U00
STPS2L30A
45
+1V1
47R
3U23-4
2U14
100u 2.0VRES
IU22
22u
2U16
+1V1
GND-SIG
IU13
+1V8
220p
2U22
10K
3U01
ENABLE-1V8
SENSE+1V1
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10-3 Main Unit (Continued) B03B DC/DC Schematic Diagram