Toshiba D-R560KU Service Manual page 33

Power Supply Block Diagram
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F1001) is blown , check to see that all components in the power supply
circuit are not defective before you connect the AC plug to the AC power supply.
Otherwise it may cause some components in the power supply circuit to fail.
HOT CIRCUIT. BE CAREFUL.
AC1001
L1001
AC CORD F1001 D1001-D1004
1A 250V
LINE BRIDGE
FILTER RECTIFIER
F
A V
Q1003
SW
CTL
BOARD POWER SUPPLY
F
A V
T1001
D1063
3 20 RECTIFIER
D1057, D1058
19 RECTIFIER
4
D1055
18 RECTIFIER
5 D1056, D1077
17 RECTIFIER
Q1002
D1068
SW
Q1001 16 RECTIFIER
SW
CTL
15
14
D1054
13 RECTIFIER
D1051
8
12 RECTIFIER
7 11
IC1001
ERROR
VOLTAGE DET
4 1
3 2
HOT COLD
CAUTION !
For continued protection against fire hazard,
replace only with the same type fuse.
ATTENTION : Pour une protection continue les risqes
d'Incele n'utiliser que des fusible de même type.
Risk of fire-replace fuse as marked.
"This symbol means fast operating fuse."
"Ce symbole reprèsente un fusible à fusion rapide."
Q1053
Q1054
SW+10.5V
CN1070 CN1060
1-3 EV+10.5V
1-3
6-9 EV+5V 6-9
10-12 +5V-L 10-12
19,20 EV+4V 19,20
22-27 EV+2.8V 22-27
21 TUNER+32V 21
28 -FL 28
29 F2 29
30 F1 30
Q1056
Q1060
1-10-5
NOTE: BOARD MEANS PRINTED CIRCUIT BOARD.
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.
CN1051
SW+5V
IC1503
+3.3V
1 2
REG.
Q1063
4
+3.3V
REG.
IC1755
+2.5V
1 2
REG.
Q1505
4
Q1065
SW+5V
Q1506
Q1057
SW+5V
J1215
REG-CONT
PWSW
POW-SW
Q1755
1V2CONT
CN1752
5 P-ON+2.5V
BOARD AV
25-27 EV+10.5V
20-22 P-ON+5V
15-17 P-ON+3.3V
10-12 EV+2.8V
6,7 P-ON+1.8V
TO DVD MAIN
BOARD UNIT
(CN101-MA)
IC1504
+1.8V
1 2
REG.
4
P-ON+2.5V
EV+3.3V
EV+2.8V
P-ON+5V
P-ON+3.3V
AUDIO+10V
TUNER+5V
TUNER+32V
VIDEO+5V
EV+5V
TO
SYSTEM
CONTROL
BLOCK
DIAGRAM
TO BOARD
DTV MODULE
UNIT
(CN102)
F2
-FL
F1
E7M70BLP