Philips DELLP1230, Service Manual

Page: 9 / 92

Mechanical Instructions
9 DELL P1230 M25P
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Fig. 5
Fig. 4
Fig. 3
Fig. 6
Fig. 8
Fig. 2
Fig. 7
screw
0. Location of the panel
1. General
Chassis :
Video panel :
Main panel :
Service position :
2. Repair instructions
0.1 Main panel (1160)
0.2 Video panel (1161)
To be able to perform measurements and repairs on the "circuit
boards", the monitor should be placed in Service Position (fig. 1) first:
There are 2 screws in the lid [1 screw are at the right side of the
monitor, The other 1 screw are at the left side of the monitor],to fix
the front cabinet and back cover of the monitor.
Step 1: To open the lid at the right-upper side and 1 right-
downer side of the monitor.(FIG.3)
Step 2: To open the lid at the left-upper side and left-
downer side of the monitor.(FIG.4)
Step 3: To remove the back cover, you can see FIG.5
Step 4: To remove the13 screws on the metal shield, and remove
the metal shield, you can see FIG.6.
- After remove the back cover & metal shield, you can see the inside
of the monitor as Fig. 6.
- To remove 13 screws for service position as Fig. 5 to Fig. 8.
- Include remove bottom plate screw, then slide out chassis board
and disconnect metal shield.
- After remove the metal frame (Fig. 5), to remove the metal shield
on rear side of Video panel for measurement.
After remove the metal frame.
- To cut out cable tie and disconnect "video panel"
- To disconnect EHT cable
- To disconnect ground wire(1703) of video board.
- To disconnect M1311(4pin) to control panel.
- To disconnect M1501(4pin) yoke connector.
- To disconnect M1131(2pin) degaussing coil
- To slide out Main panel as Fig. 1.
To get service position as Fig. 1 through Fig. 2 to Fig. 8.
After the service position was obtained, all the panel's copper track
side could be accessed.
How to remove the back cover of monitor :
screw in
1screw in
Fig. 1 Service Position
1161
lids
screws
screws
1160