Clarion VRX575USB, Руководство по обслуживанию

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VRX575USB
Power on, No sound SP only all of source
Operating radio,
No stopping SEEK
Bad receiving condition
NG
NG
NG
OK
OK
OK
Check
the protection
of ANT1
Problem of
the connection of ANT1
Check
SD/ST_IND, S-META of
TUNER1
Problem of TUNER1
Problem of Q67, Q63
Check
emitter of
Q67, Q63
Imperfect of TUNER1
NG
OK
Problem of
U4, U40,Q10,Q12,Q13
Check
the reading of
parameter
NG
OK
Read adjustment
Check
the adjustment point of
parameter
4. NO DISPLAY
No display image
No display the image
NG
NG
NG
OK
OK
Check
the panel section
Problem of
U1 TW8806
(LCD PWB Section)
Check
DVD mechanism
Problem of DVD mechanism
Problem of the power supply 5V
Problem of touch_5V circuit line
Problem of Q35, Q36
Check
the power supply of
LCD
Imperfect of TUNER1
NG
OK
Problem of the power
Of LCD
Check the
power supply to touch
panel micom
OK
No switch on LCD back light
No display the image
NG
NG
NG
OK
OK
Check the panel section
Check DVD mechanism
Problem of the connection of J8
Check
the connection of J8
Problem of U5
OK
Problem of
LCD PANEL
Problem of DVD mechanism
position DET
5. NO CONTROL SWITCH
No operating remote control
No operating remote control
NG
NG
OK
OK
Check the
touch_5V circuit line
Check the
REMOCON circuit line
of Q35, Q36
Problem of U2,U3
No display the composite image
No display the
composite image
OK
NG
NG
OK
Check the panel
section
Check the image
output of REAR
Problem of U1
Problem of the starting point of
the image output
Problem of U2, U3