Sanyo HV-DX1E Service Manual page 15

(4) No 5V (TO DVD)
NO 5V.
YES
NO
Is 5.3VA put into
the Q113 Emitter?
YES
NO
Is the Q115 Base
"H"?
YES
NO
Is about 5V put into
the Q113 Base?
YES
Check or Replace
the Q113/Q115
(6) No 33VT (TUNER)
No 33VT.
YES
NO
Is Q115 Base "H"?
YES
Check or Replace
Q114, R154, R155.
5.3VA Line Check.
Check the Power
Control.
Check or Replace the Q115,
R157, R158, R159, D121.
Check the Power
Control.
3-4
(5) No REG 5VT (SYS/AVCP/TU/CANAL)
No 5.2VT.
YES
NO
Is the Q118 Base
"H"?
YES
NO
Is 5.3VA put into the
Q117 Collector?
YES
Is 5.6V put into the
NO
Q117 Base?
YES
Check or Replace the Q117,
R172, ZD105, C162.
(7) No REG 12VT
No REG 12VT.
YES
NO
Is the Q118 Base
"H"?
YES
NO
Is 13V put into the
Q112 Collector?
YES
Is 12.6V put into the NO
Q112 Base?
YES
Check or Replace the Q112,
ZD103, R153, C151.
Check the Timer
control.
5.3VA Line Check.
Check 33V Line.
Check the Timer
control.
Check or Replace
D110.
Check 33V Line.