Sharp LC-19DV200E Service Manual

TRANSFORMER
POWER BLOCK DIAGRAM
AC IN
CD3801
J3801
1
3
2
4
F3802
L3801
1
2
4
D3803
F3801
TRANSFORMER
T3802 81190141
SW REG CTL IC
IC3803 VIPER28LN
POWER SW
IC3810
PS2561AL1-1-V(W)
POWER CTL
IC3802 MCZ5230NA-7101
1
3
4
+
7 8
42
FB
Vdd
5
3
2
11
13
14
2
13
AT +6V
D
3825
C3805
3
15
GND
RYL_H
SOFT SWITCH
Q3907
KTC3875S_Y_RTK
POWER FAIL SWITCH
Q3809
KTA1504S_Y_RTK
POWER FAIL
D3824
REGULATOR
IC3804 KIA431A-AT
FEED BACK
IC
3808
PS
2561
AL
1
-
7
5
4
5V REG
IC3805 S-1170B50UC-OUJTFG
P.CON+
5
V_A
1
POWER_ON_H
3
4
MOTER+6V SW
IC3806 SI3443BDV-T1-E3
5
P.CON+
6
V[DVD]
Q3812
KRC101S-RTK
TRANSFORMER
T3801 8728002H
FEED BACK
IC3809
1
2
5
11
15
16
2
5
8
7
10
9
14
13
Vsen
FB
D3821
D3822
SOUND +B
SOUND GND
SW +12V
INV SW +24V
POWER SW.
Q3805
STF10NK50Z
8
VCC SW
Q3802
KTA1281_Y
Vc1
GND
VGL
P.GND
VGH
12
VS
9
OPC
POWER SW.
Q3806
STF10NK50Z
D3819
1
4
2
IC
3808
PS
2561
AL
1
-
1V(W)
3
Q3814
KTC3198
Q3813
KTA1271_Y
PS2561AL1-1-V(W)
REGULATOR
IC3801 KIA431A-AT
14
23
2
1
3
DVD_POWER_H
DVD+3.3V DC/DC CONVERTER
IC3807 LV5893M
7
2
POWER+
3
.
3
V[DVD]
3
F-11 F-12

Sharp LC-19DV200E Specifications

General

Brand	Sharp
Model	LC-19DV200E
Category	TV DVD Combo
Language	English