O1
O2
O3
O4
P1
P2
P3
P4
Q1
Q2
Q3
Q4
R1
R2
R3
R4
S1
S2
S3
S4
O5
P5
Q5
R5
S5
T1
T3
T4
T5
U1
U2
U3
U4
U5
T2
VIDEO SIGNAL
7-9
7-10
7-11
L6250SCM3
Main 3/4 & CRT Schematic Diagram
NOTE :
THE VOLTAGE FOR PARTS IN HOT CIRCUIT IS MEASURED USING
HOT GND AS A COMMON TERMINAL.
CAUTION !
Fixed voltage 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 FIRE HAZARD,
REPLACE ONLY WITH THE SAME TYPE FUSE.
ATTENTION : POUR UNE PROTECTION CONTINUE LES RISQES
D'INCELE N'UTILISER QUE DES FUSIBLE DE MEMO TYPE.
RISK OF FIRE-REPLACE FUSE AS MARKED.
"This symbol means fast operating fuse."
"Ce symbole reprèsente un fusible à fusion rapide."
4A/125V
MAIN 3/4
Ref No.
Position
IC551
P-5
IC601
R-2
Q551
Q-5
Q552
Q-4
Q561
R-4
Q571
R-4
Q572
Q-4
Q601
T-2
Q602
S-2
Q652
R-2
Q672
P-2
Q673
P-1
Q674
Q-1
Q681
O-2
Q682
O-1
Q683
P-1
Q696
R-1
CN571
P-5
CN691
T-2
WH301A
S-4
WH501A
S-4
TP302
R-4
TP591
R-4
TP592
R-4
TP601
R-4
VR561
Q-5
VR562
Q-5
VR661
Q-1
TEST POINTS
ICS
TRANSISTORS
CONNECTORS
VARIABLE RESISTORS
CRT
Ref No.
Position
Q1511
T-4
Q1512
T-4
Q1521
T-4
Q1522
T-5
Q1531
T-4
Q1532
T-4
CN1501
U-4
WH301B
S-4
WH501B
S-4
TP500
T-4
TP501
T-4
CONNECTORS
TRANSISTORS
TEST POINTS