3-14
ELECTRICAL TROUBLESHOOTING GUIDE OF AUDIO PART
No 5.6 VA
No 12 V
Check D902.
Check D902.
Check 3.3 V output.
Check 3.3 V output.
Replace D951.
Check or place IC951.
Check soldering
connector PN901.
Check soldering
connector PN901.
Is the Vcc
supplied to IC901
Pin5?
Is the Vcc
supplied to IC901
Pin5?
Is there
3.3 V at IC901
Pin4?
Is there
3.3 V at IC901
Pin4?
D951 normal?
Check signal
IC951 Pin?
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
Содержание FA162
Страница 15: ...2 2 MEMO ...
Страница 19: ...A60R A60L 4 SPEAKER SECTION FAS162F ...
Страница 46: ...3 27 7 AUDIO PART I2S ...
Страница 47: ...3 28 MEMO ...
Страница 61: ...3 55 3 56 2 MAIN P C BOARD TOP VIEW ...
Страница 62: ...MAIN P C BOARD BOTTOM VIEW 3 57 3 58 ...
Страница 63: ...3 59 3 60 3 FRONT P C BOARD TOP VIEW BOTTOM VIEW ...
Страница 64: ...3 61 3 62 4 TOUCH P C BOARD TOP VIEW 5 TOUCH SLIDE P C BOARD TOP VIEW BOTTOM VIEW BOTTOM VIEW ...
Страница 65: ...3 63 3 64 MEMO MEMO ...