Sanyo VHR-H792E - Page 20

3-5
Is the D109 normal? Replace the D109.
Check 12VA Line of the Main PCB short.
YES
YES
No 12VA.
Does 5.3VA work normally? Check whether 5.3VA is out of order.
YES
NO
NO
7. Power Circuit(SMPS)
(2) No 12VA.(Capstan)
(3) No 12VA (CANAL, Buffer)
Is Voltage(about 12V) put into the
Q155(C)?
Check or Replace the Q155.
YES
YES
No 12VA.
Is Vcc(about 13VA) put into the Q155(E)? Replace the Peripheral Circuitry of D160.
YES
NO