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NAVI
DVD
MODE?
B
E
VIDEO
A
NO POWER
No
No
No
No
No
No
No
No
No
No
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Is the Power supply switch(SW110)turned ON?
Then turn the Power supply switch ON.
Confirm 5V at Q572 emitter voltage.
Then check around Q572.
Confirm 5V at pin 1 of IC570.
Then check around IC570,Q570
and Q571.
Confirm 14V at D140 cathode side.
Then check around IC140.
Confirm 5.3V at DZ111 cathode side.
Then check around IC110.
Confirm 3.6V at DZ110 cathode side.
Refer to [NO IMAGE] [NO SOUND]
NO IMAGE
Confirm CS402 is inserted correctly.
Then insert CS402 correctly.
Confirm CS401and CS051 are inserted
correctly.
Then insert CS401and CS051
correctly.
Confirm the signal at pin 9,13 of IC055.
Then check around IC055.
Is the DC 9.0V connected to the
Then connect the DC 9.0V.
Power supply socket(JK110)?
TROUBLE SHOOTING