Toshiba 19LV610U Service Manual page 173

A B
8
F3801
6.3A125V
51MS063L
6.3A 125V
FH3801 FH3802
EYF-52BCY EYF-52BCY
J3801
1
7
CCT2302-0901C
NC
BLACK
3
WHITE
COIL,LINE FILTER
NC
L3801
SS28H-R20130-CH
W804
6
D3806_1
2
KBJ4J
4 1
3
5
R3888
7W
1.2
R3805 R3802
220K 220K
1/16W 1/16W
R3807 R3809 R3806 R3804 R3808 R3810
4 220K 220K 220K 220K 220K 220K
1/16W 1/16W 1/16W 1/16W 1/16W 1/4W
3
CAUTION: DIGITAL TRANSISTOR
2
6.3A 125V 7A 250V 8A 125V
CAUTION
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
1
REPLACE ONLY WITH THE SAME TYPE FUSE
6.3A 125V(F3801),7A 250V(F3802) AND 8A 125V(F3803)
A B
H-99
C
COIL,LINE FILTER
L3802
VRKUT20-166
1 2
3 4
D3811
1N4005-EIC
2
4
R3822
19.8 19.8
VCC SW
33 1/16W
Q3802
R3826
19.2
KTA1281-Y(GP)
1K 1/16W
0.2
6.7
0.2 VCC SW
Q3803
KRC102SRTK
7A 250V
F3802
20N_7000FSW
W805
R3823 22K 1/4W W808 2KV
C3814_2 35V 220 YK
D3807 R3875
1F5-E 15 1/4W
POWER CONTROL
C3812 25V 0.1 B IC3801 SSC9501
2.1 0 R3819
R3812 27K 1/16W
Vsen (NC) NC
C3815 50V 0.1 B
15 1/4W
-12.1
19.8
C3813_2 R3814
VC1 VGH
47K 1/16W
50V 4.7 YK
3.2 -12.1
C3809 FB VS
50V 0.001 B -12.3
0
GND VB
R3820
C3816 0
5.6
SS (NC) NC
15 1/4W
25V 1 B
2125
C3810 4.3
0.1
OC VGL
680P CH
0 0
RC PGND
10.4 C3817
3.0
RV VC2
0.1 B
R3813
270 1/16W
C3811
100P CH
R3816
100 1/16W
ATTENTION
:POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
6.3A 125V(F3801),7A 250V(F3802) ET 8A 125V(F3803)
CAUTION
:F3802 AND F3803 ARE MANUFACTURED BY SKYGATE CO.,LTD.,TYPE 20N.
C
D E
R3836
364.0 0 0
1 1W
5 7 8
D S S
D3819
B3801
W4BRH3.5X6X1.0
RL106F-E
Vcc CL FB Vdd
400V
4 3 2 1
14.6 2.4 0.7 5.9
R3829
270K
R3835 1K 1/16W
1/16W
R3847 15K 1/16W
C3826
R3837
D3821
50V 0.001 B
10
EC11FS4
1/4W
R3830 D3818
100 MTZJ5.6B
1/4W
R3833
10K 1/16W
PROTECT
Q3806
D3815 R3885
KTA1504S_Y_RTK
7.3
0
1SS133 100 1/16W
OVP PROTECT
7.3 IC3805
PS2561AL1-1-V(W)
20.3
0
7.3 0
0
0
0
PROTECT
Q3807
KTC3875S_Y_RTK
0.2 1.2
0 0
C3888
680P R
DRIVE
Q3804
273.0
D
STP8NS25FP
G
-12.2
S
-12.1
DRIVE
Q3805
STP8NS25FP
D -12.1
G
4.3
S
0
5
NC
NC 4
3
NC
HS3802
763WAAA143
78.0
2
56.0
1
T3801
87350014
FEED BACK
IC3807
PS2561AL1-1-V(W) 21.1
3.1
0 20.1
CAUTION: IS THE LIVE CONNECTION
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
D E
F
POWER SCHEMATIC DIAGRAM
R3851
D3835
15 1/4W EC11FS4
D3833
FCHS10A08
R3839
T3803 81190094
68K 1/2W
126.7
C3836
5 6 NC
0.0047 PP
0
4 7
364.0
0
3 8
0
NC 2 9
269.0
1 10 D3832 R3855
NC
1H3-E 220 1/4W
C3895 250V 470P KX
R3850
5.3 5.7
1K 1/16W
0.6 4.7
FEED BACK
IC3808
PS2561AL1-1-V(W)
3
4.7 0
R3861
1K
1/16W
R3844
R3841
220 1/4W
1K 1/16W
SOFT SWITCH
Q3811
0
KTC3875S_Y_RTK
POWER SW
IC3806 0.7
0
PS2561AL1-1-V(W)
D3822
31DQ10-FC
8A 125V
F3803
1206FA5A-T
D3824 D3828
EC31QS04 EC31QS04
D3825 D3829
EC31QS04 EC31QS04
W818
D3826
FCHS10A08
6 NC HS3801
763WAAA167
15.0
7
NC
4.50
8
R3843
5.30
2.2K 1/4W
9
5.30
C3842_1 R3852
10
0.1 B 33K 1/16W
SOFT SWITCH
0
Q3813
11
KTC3875S_Y_RTK
REGULATOR IC
21.0
IC3803
12
KIA431A-AT
0
20.0
13
3 2 1
0 2.5
20.1
NOTE: THE RESISTOR MARKED F IS FUSE RESISTOR.
THE ALUMI ELECTROLYTIC CAPACITOR MARKED NP
ATTENTION
IS NON POLAR ONE.
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F
G H
(POWER PCB)
AT+34V
L3805
AT+6V
10uH
TSL0808
P_GND
R3866
10K 1/16W
5.8
D3836
R3862
5.1
POWER FAIL SWITCH
1K
MTZJ15B
Q3815
1/4W
R3871
5.8 POWER_FAIL
KTA1504S_Y_RTK
TO POWER2
6.8K
1/16W
AT+6V
SW+12V[UNREG]
REGULATOR IC
INV_SW+24V
IC3804
KIA431A-AT P_GND
2 1
2.5
C3848
0.01 B
D3831
INV_SW+24V
MTZJ30B
R3846
RLY_H
1K 1/4W
P_GND
FROM/TO REGULATOR2
W832
SOUND+B
AT+34V
AT+6V
POWER_FAIL
SOUND_GND
SOUND+B
RLY_H
P_GND
L3803
SW+12V[UNREG]
SOUND_GND
10uH
TSL0808
P_GND
INV_SW+24V
D3837 D3840
SOUND+B
1SS133 1SS133
P_GND
INV_SW+24V
3.5
20.1
R3879
0
3.5
0
1K
PROTECT
1/16W
Q3814
KTA1504S_Y_RTK
PCB240
SHORT PROTECT
P_GND
CEH441
CAUTION
:SINCE THESE PARTS MARKED BY ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
:LES PIECES REPAREES PAR UN ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
G H
26LV610U H-100
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7
6
5
4
3
2
1