Regulator2 - Toshiba 14DLV75 Service Manual

14-inch lcd tv/dvd combination
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A
B
8
FROM/TO POWER
7
CD501
(CP3804)
TSL0808
5A 32V
L3004
C3241402
F3001
1
ADAPTER+12V
22uH
1206FA5A-T
2
ADAPTER+12V
5A32V
3
GND
4
GND
6
11.9
R3001
10K
SW
Q3002
DTC114EKA
5
C3006
0.01 B
2.5
0
1.2
1.2
1.7
1.3
1.8
16
15
14
13
12
11
4
SCP
0.9V
D.T.C
1.8V
- +
ERROR
COMP
PWM
COMP2
AMP2
-
- -
D.T.C
RS
- - S.C.P
R
LATCH
COMP
1.28V
U.V.L.O.
- -
1UA
PWM
2.5V
ERRORAMP1
O.S.C
COMP
1
+INT +
-
-INT
D.T.C
0.9V
CT
RT
FB1
1
1
2
3
4
5
6
1.7
0.9
1.3
1.2
1.8
1.0
C3008
0.01 B
3
2
5A 32V
CAUTION
:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE
5A 32V (F3001)
ATTENTION
:POUR UNE PROTECTION CONTINUE LES RISQUES D'INCEIE
N'UTILISER QUE DES FUSIBLE DE MEME TYPE
5A 32V (F3001)
1
CAUTION
:F3001 IS MANUFACTURED BY COOPER INDUSTRIES INC.,
TYPE 1206FA-T.
A
B
G-31
C
REGULATOR2 SCHEMATIC DIAGRAM
5.7
5.7
5.7
8
7
6
5
SW
Q3001
2SB1132
11.8
1
2
3
4
11.2
11.8
11.8
11.8
11.7
6.4
6.4
0.04
0
SW
SW
Q3003
6.02
Q3004
6.02
4.92
R3013
KTC3875S_Y_RTK
KTA1504S_Y_RTK
0
560
3.4
3.4
3.4
3.4
8
7
6
10.0
10
9
OUT2
2
1
2
3
11.8
11.8
11.8
2.5V
8.7
OUT1
7
8
11.7
9.0
9.0
8.1
0
SW
SW
Q3005
9.6
9.6
Q3006
R3020
KTC3875S_Y_RTK
KTA1504S_Y_RTK
560
CAUTION
:SINCE THESE PARTS MARKED BY
CRITICAL FOR SAFETY,USE ONES
DESCRIBED IN PARTS LIST ONLY
ATTENTION
:LES PIECES REPAREES PAR UN
DANGEREUSES AN POINT DE VUE SECURITE
N'UTILISER QUE CELLS DECRITES
DANS LA NOMENCLATURE DES PIECES
C
D
E
(DVD PCB)
SBPSC-11R310-101A
L3001
12
5.7
100uH
REG+5V
IC3003
KIA78D05F
6.4
V_IN
COM
V_OUT
1
2
6.0
0
5.1
SBPSC-11R310-101A
L3002
D3003
13
EC31QS04
100uH
5
REG+1.8V
IC3002
PQ070XZ01ZPH
V_OUT V_ADJ
V_IN
V_C
1
2
3
4
3.0
3.0
1.9
0.04
ARE
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
NOTE:THE DC VOLTAGE EACH PART WAS
ETANT
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
D
E
F
G
DVD_POWER_H
UNREG+12V_D
P.CON+6.5V_D
3
P.CON+5V_D
L3003
P.CON+A5V_D
2.2uH
0305
GND
(M_GND)
B3001
P.CON+3.3V_D
FCM2012H-102T04
13
GND
6
4
5
1.3
0
P.CON+1.8V_D
GND
(GND,D_GND)
CAUTION: DIGITAL TRANSISTOR
F
G
H
8
FROM/TO AUDIO/VIDEO
P.CON+5V_D
7
P.CON+3.3V_D
DVD_POWER_H
GND
(GND,D_GND)
FROM/TO MOTOR DRV
UNREG+12V_D
P.CON+A5V_D
P.CON+6.5V_D
P.CON+3.3V_D
GND
(D_GND,M_GND)
6
FROM/TO MEMORY2
P.CON+3.3V_D
GND
(D_GND)
5
FROM/TO RF AMP
P.CON+3.3V_D
P.CON+5V_D
P.CON+A5V_D
GND
(GND,D_GND)
FROM/TO MPEG/MICON/DSP
P.CON+1.8V_D
P.CON+3.3V_D
4
GND
(GND,D_GND)
P.CON+5V_D
3
2
1
PCB130
DMD005
H
G-32

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