Read Sony DSC-U60 (serv.man2) Service Manual online
1-3E
DSC-U60
1-4. PROCEDURES FOR WATERPROOF CHECK
Waterproof check needs to be performed with the following
procedures, because after the service, the unit can not be put into
water with its internal unit installed to check waterproofing property.
procedures, because after the service, the unit can not be put into
water with its internal unit installed to check waterproofing property.
1-4-1. Preparation
1. Remove the LCD and the electrical unit from the main cabinet
assy.
1-4-2. Assembling the Cabinet Assy
1. Fix the LCD cabinet assy to the main cabinet assy with four
screws.
Note : Before installation, check that no dirt, no hair, no sand,
no dust, no salt or no lint, is attached on the O-ring
and the O-ring mating surface of the LCD cabinet assy.
and the O-ring mating surface of the LCD cabinet assy.
: Dirt or damages on the O-ring and the O-ring mating
surface become a cause of water leakage.
Check the Mating surface (LCD Cabinet assy)
Main cabinet assy
2
LCD
1
LCD cabinet assy
3
Electrical unit
2. Close the waterproof cover and lock the lock switch.
Note : Before installation, check that no dirt, no hair, no sand,
no dust, no salt or no lint, is attached on the O-ring
and the O-ring mating surface of the waterproof cover.
and the O-ring mating surface of the waterproof cover.
: Dirt or damages on the O-ring and the O-ring mating
surface become a cause of water leakage.
Check the Mating surface (Waterproof cover)
1-4-3. Waterproof Check
The method of checking waterproofing property is to put the
prepared unit into water and leave it.
prepared unit into water and leave it.
1. Put the unit into water in a tank, a bath tub or a swimming pool,
and leave it at least 15 to 20 minutes. Depth of water in the tank
should be 1.5 m.
should be 1.5 m.
2. After 15 to 20 minutes, pick up the unit from water and wipe
the unit with clean, dry, soft cloth. Then open the LCD cabinet
assy and the waterproof cover and check that no water leakage
can be seen.
assy and the waterproof cover and check that no water leakage
can be seen.
1-4-4. Assembling the Unit
Install removed electrical unit and LCD to the main cabinet assy.
Tighten the LCD cabinet assy with designated torque.
(Refer to 1-4-2. Assembling the Cabinet Assy.)
Tighten the LCD cabinet assy with designated torque.
(Refer to 1-4-2. Assembling the Cabinet Assy.)
Tighten the screws by following order
shown in the left figure bit at a time,
then tighten them with designated
torque at last.
shown in the left figure bit at a time,
then tighten them with designated
torque at last.
Important
Screw Torque: 0.20
Screw Torque: 0.20
±
0.02 N.m
1
3
2
4
O-ring mating surface
O-ring
Lock switch
Depth of water
: 1.5 m
Water
A tank, a bath tub, a swimming pool and so on.
O-ring mating surface
O-ring
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