Level 3 Repair
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8-23
8-3-9. Speaker Part
CAD : Should be routed through Diode
CAD : Should be routed through Diode
Z
D
8
0
0
8
2
1
L8013
Z
D
8
0
0
9
2
1
L8012
SPK8000
SPK_OUT_P
SPK_OUT_N
SPK_OUT_P_FB
SPK_OUT_N_FB
Check speaker function.
Play MP3 with maximum volume level.
END
Yes
Check the signals of
L8012, L8013
Yes
Check the
contact C-clips(pins) of rear
Yes
No
Replace the rear
Replace the PCB module
No