1-9-5
Power Supply Block Diagram
T8100BLP
F1601
4A/125V
LINE
FILTER
L1601
W1601
AC CORD
DEGAUSSING
COIL
DG601
CN1601
PS1601
BRIDGE
RECTIFIER
D1603 - D1606
HOT COLD
T1601
6
4
2
1
7
8
9
10
12
4
3
IC1601
ERROR
VOLTAGE DET
Q1601
Q1602
LIMITER
SWITCHING
Q1604
Q1605
Q1609
MAIN CBA
11
HOT CIRCUIT. BE CAREFUL.
1
2
FEED
BACK
P-ON+12V
P-ON+8V
P-ON+5V(2)
+5V
SWITCHING
Q1616
SWITCHING
Q1606
Q1607
Q1612
+1.2V
REGULATOR
IC1602
DVD-
MAIN-POWER
P-ON-H
AL+12V
P-DOWN
CN2 CN2A
TO
SYSTEM
CONTROL
BLOCK
DIAGRAM
TO CRT/H.V.
BLOCK DIAGRAM
EV+1.2V
DVD-ON+3.3V
EV+1.2V11
EV+1.2V22
EV+3.3V44
DVD-ON+5V
55
DVD-ON+3.3V
11
PWRCON77
EV+3.3V
PWRCON
+B
DEF+B
+9V
SWITCHING
Q1304
AL+9V
+5V
SWITCHING
Q1303
AL+5V
AL+33V
VR1601
+B ADJ
+5V
SWITCHING
Q1614
Q1610
P-ON+5V(1)
+8V
SWITCHING
Q1613
+3.3V
SWITCHING
Q1615
IC1603
SHUNT
REGULATOR
+3.3V
SWITCHING
Q1619
IC1604
SHUNT
REGULATOR
+5V
SWITCHING
Q1608
+5V
SWITCHING
Q1301
P-ON+5V
DVD MAIN CBA UNIT
+5.7V-REG
MCV+5.7V-REG
+8.7V-REG
4A 125V
SWITCHING
CONTROL
SWITCHING
SWITCHING
SWITCHING
SWITCHING
EV+3.3V
DVD-ON+3.3V
EV+9V
EV+1.2V33
EV+3.3V55
AUDIO+5V
66
AUDIO+5V
DVD-ON+5V
CN1 CN1A
TO DVD SYSTEM
CONTROL / SERVO
BLOCK DIAGRAM
<DVD SECTION>
CAUTION !
Fixed voltage (or Auto voltage selectable) power supply circuit is used in this unit.
If Main Fuse (F1601) 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.
For continued protection against risk of fire,
replace only with same type 4 A, 125V fuse.
CAUTION ! :
ATTENTION : Utiliser un fusible de rechange de même type de 4A, 125V.
4A 125V
NOTE:
The voltage for parts in hot circuit is measured using
hot GND as a common terminal.