Sanyo HV-DX1E - VCR Clock and Colour System Settings; Manual Clock Setting; Setting the Colour System

3-5
NO -27VA.
Check or Replace
D108.
YES
(8) No -27VA
NO 8VA.
Check or Replace
the D110.
Is Vcc(13V) supplied to
(+) terminal in D114?
Is the Q115 Base
“H”?
Is Vcc(12V) supplied
to IC106 Pin1?
NO
NO
Check or Replace
the D114.
NO
Check the Power
Control.
YES
YES
YES
Check or Replace
IC106, R170, C154.
YES
(9) No 8VA
NO 3.3VA.
Is Vcc(4V) supplied
to IC103 Pin1?
YES
Is the Q115 Base
“H”?
YES
Check or Replace
IC103, R156, C153.
YES
(10) No 3.3V
Check or Replace
the D111.
NO
NO
Check the Power
Control.
NO 2.5VA.
Is Vcc(4V) supplied
to IC104 Pin1?
YES
Is the Q115 Base
“H”?
YES
Is Vcc(3.3V) supplied
to IC104 Pin2?
YES
Check or Replace
D119, C159.
YES
(11) No 2.5V
Check or Replace
the D111.
NO
NO
Check the Power
Control.
NO
Check or Replace
the IC104.