12-5
VL-E610S/VL-E610H
VL-E660S/VL-E96E
VL-E98E
Adapter Mode
Check the fuse F1.
No operation.
D101 is defective.
Q1 and IC1 are detective.
IC1 is defective.
IC3 is defective.
IC101 is defective.
The power lamp fails to light up.
PC1, D8, and CN2 are defective.
Is the output
voltage output?
Is the Q1
oscillating?
Is each output
of IC1 normal?
Is each output
of IC3 normal?
Is each
output of IC101
normal?
YES
NO
NO
NO
NO
NO
YES
YES
YES
YES
Charging Mode
No charge.
Repair the adapter mode.
IC1 is defective.
IC3 is defective.
D102 is defective.
The charge lamp fails to light up.
Q102 is defective.
Is the power
lamp lit?
Is the Q1 oscillating?
Is each output
of IC1 normal?
Is each output
of IC3 normal?
Is there
output to the battery
terminal?
IC101 is defective.
Is each
output of IC101
normal?
NO
YES
NO
NO
NO
NO
YES
YES
YES
YES
YES
NO
TROUBLE SHOOTING