3-7
ELECTRICAL TROUBLESHOOTING GUIDE
No 1.2 V
No 1.5 V
Is the
Vin 13 V supplied to IC905
L900?
Is the
Vin 13 V supplied to IC905
L900?
Check the IC903.
Check the IC903.
YES
YES
NO
NO
Around the IC905 parts
OK? (RLC)
Around the IC905 parts
OK? (RLC)
Replace the weird one.
Replace the weird one.
YES
YES
NO
NO
1. POWER SUPPLY ON MAIN BOARD
Replace the IC905.
Replace the IC905.
Summary of Contents for NP8350
Page 13: ...1 12 ...
Page 22: ...2 9 Figure 3 7 7 Close the Battery Assembly fix the screw and assemble the rubber foot ...
Page 42: ...3 13 MPEG 2 2 Figure 3 4 IC501 MT8507 CAS 9 Figure 3 5 IC501 MT8507 BA0 10 9 10 ...
Page 52: ...3 32 3 31 PRINTED CIRCUIT BOARD DIAGRAMS 1 MAIN P C BOARD DIAGRAM TOP VIEW BOTTOM VIEW ...
