CD-DH790N
7 – 4
The time is displayed normally, but no sound is pro-
duced. Or the sound has dropouts.
(4) Others.
Is pin 33 and 36 on U10 (Figure 5), (Playback 1 kHz signal). No Check the audio out peripheral circuits.
Yes
If OK, Check the unit.
U10
U10
6
7
LINEOUTL
LINEOUTR
33
36
Figure 5
(5) USB system check_USB play.
Press USB function, insert the USB memory device into the
USB.
1. Does the device information can display? No Check around pin 52 and 53 on U10.
(Figure 6)
2. The waveform and the time is displayed normal, but no
sound is produced.
No Check the audio out peripheral circuits.
Figure 6
U10
U10
To Next Page
Loading...
