Regulator2 - Toshiba 15SLDT2 Service Manual

Combination 15 lcd tv and dvd video player
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A
B
8
7
FROM/TO REGULATOR
AT+3.3V
AT.5.8V
GND
6
5
4
W908
W909
AT.5.8V
10uHTSL0808
3
C3205
0.1 B
2
CAUTION
:SINCE THESE PARTS MARKED BY
ARE
ATTENTION
1
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
A
B
H-13
C
REGULATOR2 SCHEMATIC DIAGRAM
R3232
0.047 1/4W
13.8
3.4
3.4
L3201
R3203
4
5
6
S
D
D
0.047 1/4W
R3204
0.047 1/4W
D
G
D
3.3V_SW_REG_CTL IC
IC3202
AL1015
3
2
1
14.2
3.4
3.4
C3207
13.8
13.8
VIN
CS
4.5
14.2
1 B
V5/PWON
EXT
1.25
0
Vref/SS
GND
R3207
R3208
1.2
1.25
CC
FB
3.3K +-1%
330 +-1%
R3227
1K
:LES PIECES REPAREES PAR UN
ETANT
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D
E
(MAIN PCB)
AT+3.3V
L3202
AT+3.3V
22uHSLF10145T
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
G
AT1.8V_1_REG IC
IC3203
BD7820FP
V_C
V_IN
GND
V_OUT
V_ADJ
1
2
6
4
5
AT+1.8V_1
2.9
2.9
0
1.8
0.7
R3215
R3210
1K
1K
+-1%
AT1.8V_2_REG IC
IC3204
BD7820FP
V_C
V_IN
GND
V_OUT
V_ADJ
1
2
6
4
5
AT+1.8V_2
2.9
2.9
0
0.7
1.8
R3216
R3213
1K
1K
+-1%
3.3
3.3
P.CON+3.3V
SW
Q3200
2.7
KTA1664-Y(GP)
SW
Q3201
KTC3875S_Y_RTK
0.6
R3229
SYS_POWER_H
3.2
1K
0
NOTE:THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F
G
H
8
7
6
FROM/TO SCALER
GND
AT+1.8V_1
AT+1.8V_2
AT+3.3V
SYS_POWER_H
5
FROM/TO JACK
GND
4
TO SOUND AMP MUTE
P.CON+3.3V
AT+3.3V
TO TUNER
3
P.CON+3.3V
TO SUB MICON
P.CON+3.3V
GND
2
PCBF40
CMG130
1
H
H-14

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