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3-1. Flowchart
SECTION 3
TROUBLE SHOOTING
3-1-1. NO POWER
3-1-2. SOUND NG
NO POWER
NO
Check AC cable connection
BT2 or Switch Unit NG
AC cable NG
No Power
STBY_VCC(GT3:6.2V, G4T:5.6V)
CN7000_7pin on BT2 Board
YES
YES
YES
GT3, G4T Board NG
NO
SOUND NG
Sound NG
Only speaker out?
BT2 Board NG
UI of Audio setting correct?
Volume,TV speaker
NO
YES
Set correctly or reset by menu
BT2 Board or Speaker NG
NO
YES
AUDIO_VCC(GT3:13V, G4T:15V)
CN7000_1, 2pin on BT2 Board
NO
YES
GT3, G4T Board NG
KLV-32S530A, 26, 32, 37 S550A
RM-GA016
RM-GA016W