Nikon D100 VBA10201 Repair Manual page 85

② Display
② -1: External LCD: F80 drive voltage 5.7V is changed to 5.4V. The display pattern is changed.
② -2: LCD in F: Only the display pattern is changed. The drive voltage is the same as F80/N80.
② -3: SILCD: The same product as F80/N80 is used. The drive voltage 5.7V is changed to 5.4V.
③ Control units
③ -1: Change of the built-in SB circuit PCB
To prevent collision against the lithium ion battery protection circuit, the following functions
and circuit are added: limit of the charge current, detection of overcharging and thermal protec-
tion circuit
③ -2: Inspection communication
One method is to contact by removing the bottom cover, and the other is communication via
RISC (USB).
③ -3: System reset switch
The system reset switch is set on DC-IN.
Reason of setting: The sub MCU is equipped with the backup battery and so, if an accident has
occurred, the instrument cannot be reset by turning on/off the main power
supply.
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VBA10201-R.3577.A