Toshiba 15SLDT2 Service Manual page 63

Combination 15 lcd tv and dvd video player
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A
B
8
FROM/TO POWER
CP3801
(CP501)
(1608)
TWG-P23P-A1
W824
23
KEY-A
W827
22
KEY-B
W829
21
POWER_FAIL
W833
20
INVERTER_H
W839
19
LIGHT_CTL
W851
D3809
MA111
18
POWER_ON-H
17
DTV_POWER_H
NC
W820
16
GND
7
15
MOTOR_GND
14
GND
13
GND
12
GND
11
DTV+3.8V
10
DTV+3.8V
B3803 BLM18PG181SN1D
9
AT+5.8V
B3804
8
AT+5.8V
BLM18PG181SN1D
7
AT+5.8V
6
AT+12V
B3802
5
AT+12V
BLM18PG181SN1D
4
1080I_LOW_SW
NC
6
3
POP_MUTE
NC
2
FILTER_MUTE
1
S_DET
FROM SOUND AMP MUTE
W963
FILTER_MUTE
R3827
1.5K
R3820
1.2K
5
R3821
1.2K
R3823
R3824
1.2K
R3826
1.5K
1.5K
4
TO DVD_INTERFACE/AV_SWITCH
P.CON+12V
P.CON+3.3V_DVD
MOTOR+6V
P.CON+5V_DVD
P.CON+9V
MOTOR_GND
GND
3
2
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
1
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
H-11
C
KEY-A
KEY-B
AT.5.8V
POWER_FAIL
LIGHT_POWER_H
LIGHT_CONTROL
5V REG IC
IC3806
SYS_POWER_H
S-1170B50UC-OUJTFG
5.9
S_DET
4
MOTOR_GND
3
2
0
AT.5.8V
SYS_POWER_H
AT+12V
P.CON+8V
D3807
R3822
UDZSNP13B
12K
0
SYS_POWER_H
LCD+B_SW
3.0
Q3802
KRC102SRTK
0
AT+3.3V
R3801
6.8K
0
LCD+B_SW
SYS_POWER_H
Q3803
3.0
KRC102SRTK
0
AT.5.8V
MOTOR_GND
NOTE:THE DC VOLTAGE AT EACH PART WAS MEASURED
CAUTION
WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST
WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL.
C
D
E
REGULATOR SCHEMATIC DIAGRAM
(MAIN PCB)
D3805
D3806
AT+5V
EC31QS04
EC11FS2-TE12L
TUNER
B3807
P.CON+5V
5.0
BLM18PG181SN1D
5
B3808
P.CON+5V_DVD
BLM18PG181SN1D
1
0
3.0
P.CON+5V_VCTP REG IC
IC3205
KIA78D05F
IN
GND
OUT
1
2
3
8.4
0
5.0
P.CON+5V_VCTP
1.0
3.5
3.5
3
2
1
G
D
D
DVD 3.3V_SW
Q3809
RTQ035P02
S
D
D
4
5
6
3.5
3.5
3.5
B3810
P.CON+3.3V_DVD
BLM18PG181SN1D
B3809
MOTOR+6V
BLM18PG181SN1D
0
6.0
6.0
3
2
1
G
D
D
DVD MOTOR+6V SW
Q3801
RTQ035P02
S
D
D
4
5
6
6.0
6.0
6.0
ATTENTION
:SINCE THESE PARTS MARKED BY
ARE
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
D
E
F
G
9V_REG IC
IC3801
BA00BC0WFP
V_C
V_IN
GND
V_OUT
V_ADJ
1
2
6
4
5
R3829
2.5
12.9
0
9.0
1.3
SYS_POWER_H
R3830
10K
6.8K
+-1%
D3804
AT+12V
EC11FS2-TE12L
P.CON+12V SW
Q3805
KTA1664-Y(GP)
AT+12V
12.9
12.2
12.2
OP12V_SW
Q3804
1.2
R3802
KTC3875S_Y_RTK
SYS_POWER_H
1.9
1K
1.2
3.3V REG IC
IC3803
BD7820FP
1
2
6
4
5
R3804_1
PANELPOWER_H
1K +-1%
D3801
D3802
R3011_1
AT.5.8V
EC31QS04
EC31QS04
2.2K
CAUTION: DIGITAL TRANSISTOR
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
F
G
H
8
TO 21PIN
7
GND
AT+5V
P.CON+9V
W876
P.CON+8V
P.CON+5V
P.CON+9V
TO TUNER
P.CON+5V
GND
P.CON+12V
6
FROM/TO AV SWITCH
GND
TO JACK
AT+5V
TO SOUND AMP MUTE
GND
5
POWER_FAIL
FROM/TO REGULATOR2
4
AT.5.8V
AT+3.3V
GND
FROM/TO SCALER
P.CON+8V
SYS_POWER_H
P.CON+5V_VCTP
PANELPOWER_H
KEY-B
LCD+B
KEY-A
3
S_DET
LIGHT_POWER_H
POWER_FAIL
LIGHT_CONTROL
2
TO PANEL_INTERFACE
LCD+B
GND
PCBF40
CMG130
1
H
H-12

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