Troubleshooting
NO LOCKING
X1001, DC voltage is | No |
H : 17~19V | | |
| |
V : 12.5~14V? | |
| Yes | |
| |
| | | |
T1001 input voltage | No |
R2003, L1002 : 5V | | |
| |
R2001 : 3.3V | |
| Yes | |
| |
T1001 Data, control | No |
oddure at R2002~R2004, | | |
| |
R2006~R2013, R1015. | |
| Yes | |
| |
U500(40~50, 53~63) | No |
Data control signal | | |
is OK? | |
| Yes | |
| |
| | | |
Check U100. | |
| | | |
Check U1004.
Check U72, U71.
Check T1001.
Check U500.
