Sharp LC-32WD1E/S/RU Service Manual page 129

LC-32WD1E/S/RU, LC-37WD1E/S/RU, LC-42WD1E/S/RU, and LC-32/37/42WT1E
[4.9]Power Supply
+12V
V0918
ON_OFF_BYPASS
BAT254
TP0981 R0986 TP09102
12V_TV_ON
10K
+12V
OPTION
TP0980
R0982
12V_DVB_ON
10K
Z094
BLM21PG221SN1D
TP0913
X090
S10B-PH-K-S
1
2 TP0982
3
4
TP096
5
TP099
6
TP0910
7
8
9
10
TP0939
V0917
BC847B
V0912
PMV65XP
OPTION
+12V
OPTION
X0911
1
TP0914
2
TP0916
3
TP0917
4
TP0918
5
TP0987
6
TP09100
7
8
S8B-PH-K-S
+3V3_TV
CCS2
CCS1
OPTION
X0910
TP0912
1
TP0955
2
3 C09103 C09104
4
100n 50V 100n 50V
S4B-PH-K-S
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OPTION
+12V_TV
TP090
V0927
PMV65XP
TP0965
OPTION V091
V0928
PMBD914
BC847B
OPTION
V0956
TP0966
PMV65XP
+5V_TV
TP093
TP0970
R0978 0R
+12V_DVB
R0979 0R
TP098
+12V_TV
OPTION
TP09105
TP09155 R09162
POWER_GOOD
V0957
+3V3_STB
BC847B
10K
+12V
OPTION
V0954
TP0928 PMV65XP TP0973
+1V8_TV
TP0931
TP09153 R09159
V0955
POWER_GOOD
BC847B
10K
R0953
TP0940 TP09113
PANEL_POWER_ENABLE
1K
OPTION
FOR 12V PANEL
TP0932
+12VAUX
R0981 1R
R0930 1R
V0915
R0931 1R
TP0933 L095
SI2312BDS
R0932 1R
R0934 1R
22u
R0936 1R
R0965 1R
R0966 1R
V0958 TP0983 R0938
PSU_STDBY
BAT254
POWER_DOWN_UNFILTERED 2K7
+12VAUX
BACKLIGHT_ON|OFF
BRIGHTNESS_CONTROL
C0937 +12VAUX
V0911
R0941
1K5 BAS16
TP0977
BC856BDW1T1 BC856BDW1T1
4 1
TP0979 R0944
5 V090-1 V090-2 2
6K8
3 6
V0916
C0940
C0939
BC847B
TP0989
330p
+28V_AUDIO
TP0990
D090
LT1940EFE
Φ
VCC VCC
DUAL
SWITCHING
REGULATOR
TP091
TP092
1 8
BOOST1 BOOST2
TP0944 TP0941
2 7
SW1 SW2
16 9
FB1 FB2
TP095 15 10
L090
VC1 VC2
13 14
4u7 SS1 1
12 RUN PG 11
SS2 2
GND
TP0915
D091
LT1940EFE
Φ
VCC VCC
DUAL
SWITCHING
REGULATOR
PMBD914 TP0923 TP0924
1 8
BOOST1 BOOST2
V096 TP0948
2 7
SW1 SW2
TP0947
16 9
FB1 FB2
TP0926 15 10
TP0927
L093 VC1 VC2
13 14
3u3 SS1 1
12 RUN PG 11
SS2 2
GND
TP0930
1%
1%
D0918
1% MC34063A
TP0976 TP0934
1% R0933
LVDS_POWER
1% R0935 0R 8 DCOL
1% 0R
1%
1%
TP09115
7 IS
TP0935 L0910 TP09118
6
+12V_DVB
VCC
C0938
10u
5 CIN_NEG
TP09119
R09103
3K9
1%
8
TP0936 C0970
4
4n7
5
10 - 13
X098 X099 X092 X093
+12V_TV
X094 X095
X097
X096
V092
PMBD914
OPTION
L091 TP0943
PMV65XP
3u3
TP097
R09152 TP09150
V0951
POWER_GOOD
BC847B
10K
TP09103
V095
PMBD914
OPTION
TP0949
L094 TP0929
+1V3_TV
3u3
+12V_TV
OPTION
D096
L5973D BLM21PG221SN1D
TP09109
L099
6 1
VREF OUT
BLM21PG221SN1D
15u
2
SYNC
TP09111
5
TP09108 FB
4
COMP
TP09112
3
INH
OPTION POWER_GOOD
V0935
MBRA120ET3
SWC 1
L097
TP09114
+6V5
3
S Q
100u
R
SWE 2
IPK
TP09117 C0967
TIMC 3
OSC
470p
REFERENCE D0910
LD1117DT50
REGULATOR
TP0961
3 2
IN OUT
GND 4 COM
ANT_PWRn
R0993 R0994
10K 10K
D0925
MC78L08ABDR2G
TP0988 +8V_TV
8 1
IN OUT
2 6
GND GND
3 7
GND GND
4 5
NC NC
V0950
TP094
+2V6_TV
TP0967
R0971 TP09104
POWER_GOOD
100R
Z0937
OPTION
V0952
Z0938 TP09110 PMV65XP +3V3_TV
TP0971
TP0975
TP09151
R09154
V0953
BC847B
10K
D0911
LD1117DT50
TP0962 TUNER_SUPPLY
2
IN OUT
COM
D0920
ST890CDR
TP0960
1 6
ANTENNA_SUPPLY
2 IN OUT 7
TP09120
8
TP09121 FAULT ANT_FAULTn
3
ON
5
SET
TP09122
GND