Disney DT1300-C Service Manual page 30

Main 3/4 Schematic Diagram
CAUTION !
Fixed voltage ( or Auto voltage selectable ) power supply circuit is used in this unit.
If Main Fuse (F601) 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.
CAUTION: FOR CONTINUED PROTECTION AGAINST RISK
FIRE, REPLACE ONLY WITH THE SAME TYPE 4A, 125V FUSE.
ATTENTION: UTILISER UN FUSIBLE DE RECHANGE DE
4A/125V
MÊME TYPE DE 4A, 125V.
M3
M2
M1
NOTE :
The voltage for parts in hot circuit is measured
using hot GND as a common terminal.
N3 O3
N2 O2
N1
O1
7-7
* 1 NOTE:
The Capacitor ( C643 ) is either type A or type B.
These two types are exchangeable and can be
equally used whichever the model is . The difference
between type A and type B is shown in the table below.
C643 C642 JS642
Type A 0.01/250V Not Used
0.01/250V
Type B Not Used WIRE
4700P/250V
P3 Q3
P2 Q2
P1 Q1
7-8
MAIN 3/4
Ref No. Position
IC
P-2
IC601
TRANSISTORS
Q601 P-3
P-2
Q602
Q662 O-1
N-2
Q671
Q676 N-1
N-2
Q681
Q682 N-1
Q683 N-1
CONNECTORS
Q-2
CN691
VARIABLE RESISTOR
VR661 O-2
L6310SCM3