1-8-16
T5300TR1
Repair method #2
Check the primary rectifying diodes (D603-D606) as
possible problems. Remove the above mentioned
parts and check them. Perform check according to the
step 1 and 2 of repair method #1 and check for defects
following parts, then if necessary replace with factory
originals.
R602 is open or not.
Q601, Q602, D607, D608 and D611 are short or not.
Repair method #3
The feedback circuit which is monitored by the output
of D613 105V may not work and this may be regarded
as a possible cause, remove IC601 (Photo Coupler),
diode (D620) and transistor (Q604) check for defects.
Repair method #4
Check control circuitly which is connecting to Pin 2
and 1 of Switching Transformer T601.
Summary of Contents for 6319CC
Page 18: ...1 6 2 T7300DC Fig 1 ANT S 1 S 1 1 REAR CABINET S 1 S 1 S 1 S 1 Fig 2 ...
Page 20: ...1 6 4 T7300DC Fig 4 S 5 S 5 S 5 S 5 5 CRT CRT CBA ANODE CAP ...
Page 75: ...Packing X 1 S 1 S 4 S 3 S 3 S 2 TAPE TAPE X 4 X 3 X 2 X 7 S 6 S 14 FRONT 3 1 3 T7300PEX ...
Page 92: ...Printed in Japan 2002 02 20 HO SC319C 6319CC EWC1902 T7300UA 2UC 3UD ...
