CONFIDENTIAL – DO NOT COPY
Page 9-9
File No. SG-0281
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
TROUBLE
OF
SPEAKER
OUT
Start
J14/J19/J20
1. Check cable are good.
2. Check pin 1 of J14/J19 is output 5V
3. Check pin 2 of J14/J19 is output 3.3V
Audio BD
1. J2 of cable is good.
2. Check F1 is good
3. J4/J6 of speaker connect are good.
4. J3 of cable is good.
EMI BD
1. Check J2/J4/J1/J3 connect and cables are good.
TX BD/TX card
1. Check JC1/JC2 connect and cables are good.
2. Pin1 of JC1 is 5V
3. Pin2 of JC2 is 3.3V
4. connection is good between J1 and TX card.
Sub-woofer
1. AC cable is good.
2. SL/SR speaker and cable are good.
END