Sharp LC-32GA8 Service Manual page 90

LC-32GA8/LC-32BV8
LC-37GA8/LC-37BV8
LC-37GA8E POWER SUPPLY Unit Diagram
LC-37P55E/LC-37P70E
LC-37GA9E/LC-37GD9E
LC-37GA8E/LC-37GD8E
I
DUNTKD605WE03
AC250V T4AL
TL701 TL702 F701
AC-INLET
SC701
ZA007WJ
AA008WJ
!*
1
L !*
!*
2 C704
N
VA701
0.47u
VXA071WJQZ
275V
FZA026WJ
H
TL703 TL704
E701
QA027WJFW
*T703
!*
CA023WJ
1
12
G
11 2
10 3
9 4
5
7 6
D777 D778
U05NU44 U05NU44
R877 R878
F
120K F 120K F
1/4W 1/4W
E
D
15.8 0 9.97 8.2
8 7 6 5
IC708
NJM2904M
C
1 2 3 4
0 0 0 0
C774
0.1u
D763
16V
B EX1394CE
A
1 2 3
POWER
!*
C708
*L701
2200P
!*
FA211WJ
250V
KZ0105GE
1 1
2 2
C712
0.47u !*
275V
FZA026WJ
4 3 4 3
C709 RDA702
2200P RA306WJFW
!*
250V
*L702
!*
KZ0105GE F0024PE
R752
0
1/10W
D715
D1FL20U
D717
D1FL20U
D701 R755
RDA701 !*
DX0477CE 20K
RA323WJFW
TL709
1/10W
D718
3 1
EXA091WJ
11V
C782
0.01u
!*
630V R753
13K
4 2 *C705 *C706
1/10W
VA702 270u 270u
VXA071WJQZ 400V 400V
EZA986WJ EZA986WJ
C781
0.01u
D780
630V
!* EX1015GE
TH701
TL712 16V
HXA033WJ
R730
120K F
1/4W
R731
120K F
1/4W
R732
120K F
1/4W
R833
22K
1/4W
D779
1SS355
Q726
2SC3928AR
2.0
0.3
0
C772
0.1u
R831
10K
1/10W
D765
1SS355
R797
100K F
*RDA703
1/10W
RA340WJFW
C776
C783
4.7u
4.7u
25V
25V
KZA213WJ
KZA213WJ
1
3.05
C722
47P
(CH)
D761
D1FL20U
*R747
10K F
1/10W
R727
R745
56K
9.1K
1/10W 1/10W
R741
0 10K
Q702
1/10W
0.6
2SC3928AR
1.7
0
0
Q704
C720 0 2SC3928AR
C716 R740 R742
0.1u
0.1u 560K 10K
1/10W 1/10W
4 5
6
CONFIDENTIAL
RY701
!*
DA008WJ
!*
R701
HZ0008GE
C741
2200P
250V
KZ0105GE
T701
!*
WA230WJ
1
D729
ST03D170
2
IC705 D771
MR4020
ST03D-82
900V
1 2 3 4 5 7 9 3
3.65 2.0 0 15.9 0 278.5 252.9
C789
0.1u
C726
100P
(CH) C734
D725
470P
D1FL20U
C739 2000V
R760
1000P KZA304WJ 5
0.15
(CH)
2W
TL710
NVV
900V
R857 6
C728 D720
0
3300P U05NU44
1/8W
D724
F
D1FL20U
R767 R770
R835 C735
7
390 0
0 47u
1/8W 1/4W 1/8W
35V
EZA489WJ
8
C777
2200P
!*
250V
KZ0105GE
D782
EXA359WJ D774
R775
33VB 1SS355
15K 4
D721
1/10W
EXA096WJ
18V
15.9 25.2
6 1
R764 D726
3
0 Q724 23.9 10K D1FL20U
1/10W
5 2
C767
C713 TXA037WJ
R759
220u
10u 0 24.0
10K
50V
6.3V
1/10W
4 3 EZA510WJ
KZA388WJ
4
R765
D722
100K 3
1SS355
1/10W
D773
1SS355
R761 4
10K
TL713
15.9 15.9
1/10W
6 1
R748
Q723
10K
3.2 15.3 Q710
1/10W 3
TXA037WJ R774
5 2 0 2SC3928AR
C717 R746 10K
POWER_HOT
0.6
0.1u 0 10K 1/10W
0
1/10W
4 3
4
C723 R757
0
R766
47u 10K
10K
35V Q708 1/10W C736
1/10W
EZA489WJ 47u
2SC3928AR
D767 35V
0.3
1SS355 3
EZA489WJ
R836
0.3
10K
1/10W
R773
R758
10K
0 C730 C732 C740
560K
R834 1/10W
0.1u 0.1u 2200P
1/10W !*
10K
250V
1/10W
KZ0105GE
*T702
WA231WJ
1
*RDA706
RA334WJFW
2
D728
*IC704 ST03D170
MR4030
3
2 3 4 5 7 9
1.7 0 15.9 0 7.7 239.2
D716
900V
U05NU44 D762 4
ST03D170
C790
0.1u C725
5
TL711
*R751 470P
C733 0.1 2000V
2200P 2W KZA304WJ
NVV
6
D783
C771
EXA359WJ 7
2700P
33VB
*D714
EX1398CE
8.2V
4
R756
18K
D781
1/10W
EX1015GE
16V
3
PRIMARY
7 8 9
90
R823
R825
C765 10K 10K
D707
Q721 0.6 0.1u 1/10W
1SS355 1/10W
2SC3928AR
0
0
R824
LUG702 3.3K
HA002WJ 1/4W
!*
C754 R852
D738
R702
220u 220 D748
DXA088WJ R743
HZ0008GE
50V 1/4W EXA094WJ
220K
EZA510WJ 15V
R828 1/16W
!* 22
1/4W D772 R851
D749
EXA102WJ 220
EX1400CE
33V 1/4W
0.6 10V
16 C743
D735 R854
470u
SF6L20U 1K
50V
2W Q729
EZA513WJ 0
RVV
2SD2185R
15 TL707 TL708
30.4
14
D739
DXA085WJ
13
C757
680u
25V D751 D756
EZA480WJ EX1398CE EXA101WJ
12
8.2V 30V
RDA704
R812
RA308WJFW R820
D737 1.2K
11 1.2K
DXA081WJ
1 2 3
D752 D757
1SS355 1SS355
10
C752 C756 C768
2200u 2200u
2200u
9 10V 10V
10V
EZA452WJ EZA452WJ
EZA452WJ D741
EX1398CE
8.2V
C778
2200P R781
!*
R805
250V 2.4K F
D759
220K
KZ0105GE 1/10W
EXA101WJ
1/10W
30V
1 R801
!*
1.2K
R782
D731
C762
1K
FXA003WJ
470u
1/10W
50V
D742
2 EZA513WJ
1SS355
IC706
TA76431R
1 R859
!* 12K
1/16W
RDA705
D730
RA309WJFW
FXA003WJ
C792
1u 1 2 3
2
10V
2.4 0 4.4
R792
R862
R861
2.7K
2.7K
R860 2.7K
1/10W
4.7K
R788
R783
2K F 0 4.6 5.3 5.3
1
22K
!* 1/10W
3 2 1 1 2
1/10W
R777
D732
2.4K F R789
C745 Q730 Q731
FXA003WJ
1/10W 680 F
4700P
1/10W
2 TXA026WJ TXA026WJ
R796
2.7K
1/10W
4 5 6 6 5
1
R793 0 5.3 0 0.1
Q713
!*
10K
2SC3928AR
1/10W
D733
FXA003WJ Q712
2SC3928AR
2
R791
10K
1/10W
C800
C801
C742
0.1u
R779 0.1u
2200P C763 R785 16V
!* C764 16V
10K
250V 0.1u 10K
0.1u
1/10W
KZ0105GE 1/10W
D736
!*
DXA080WJ
16
1 2 3
15
L753
PA642WJ
14
C751
1200u
35V
EZA499WJ
13
C758
C755
C744
100u
1200u
1200u
35V
35V
12 35V EZA490WJ
EZA499WJ
EZA499WJ
11 C799
R780 0.1u
6.8K 16V
1/10W IC707
R871
10
TA76431R 1.2K
R864
33K
9
1 2 3
2.4 0 4.4 C753 R794
5.3 0 3.3 2.6
0.068u 820
8 7 6 5
1/10W
R784
R778
2.4K
C795 IC709
2.4K F
1/10W
1u
1/10W
R787 R795 10V NJM2903M
C749
10K 20K
0.068u
1/10W 1/10W
1
!* 1 2 3 4
R870
2.2K 0 3.2 3.5 0
D734 R776
1K
FXA003WJ
1/10W
2
R866
R865 47K
R869 C793
33K
3.3K 0.1u
16V
SECONDARY
10
11 12
Ver.N5 (2006.04.20)
P701
TL714
MA250WJ
TL739 TO MAIN 6
1 +35V
D753 2 GND
EXA094WJ
15V 3 GND
4
+13.5V
D754
EXA101WJ
5
+13.5V
30V
6
+13.5V
R817
7 GND
1.2K
1/4W
8 GND
9 GND
D755
1SS355 10 +5V
11 +5V
12 +5V
TL716
TL740 13 +5V
TL715
TL717
14 +5V
TL718
15 +5V
TL719
16
GND
TL720
17
GND
TL721
18
GND
TL722
19 GND
20
BU+5V
21 BU+5V
22 GND
23 GND
LUG704
HA002WJ
P702
MA247WJ
TO MAIN 6
TL735
1
PCON1
TL736
2
PCON2
3
SGND
4
INV_ON(BL_ON5)
5
INV_BRT(VBRT)
6
NC
7 NC
8 NC
9 PWM SEL
R863
4.7K
4.6 0 P703
Z0738CE
3 TL741
TO AV
TL723
1
+30V
2
+30V
3
+30V
4
4
NC
5.3 0 TL724
5
GND
6 GND
7 GND
D747
1SS355
LUG703
HA002WJ
R809
1.2K
P704
NA053WJ
LA TO INVERTER
TL729
1
+24V
D746
EXA102WJ
2
+24V
33V
3
+24V
4
+24V
TL726 TL725 TL727 TL728
5
+24V
6 GND
7
GND
R872 R858 8 GND
2.7K
4.7K
1/10W
9 GND
10 GND
TL730
11 NC
TL731 TL737
TL732 12 INV-ON
TL738
TL733
13
INV-BRT
TL734
14
PWM SEL
D776
R873 EX1234CE
LUG701
1.2K 3.6V
HA002WJ
C796
1u
10V
C798
0.1u
16V
R868
1.2K
C804
R867 D775 0.1u
12K 1SS355 16V
C794
10u
6.3V
KZA388WJ
13 14
15 16